23rd week of 2009 patent applcation highlights part 31 |
Patent application number | Title | Published |
20090142006 | MULTICOMPARTMENT BAG HAVING RESEALABLE OPPOSED OPENINGS - The invention provides a multicompartment bag comprising a front sheet and a back sheet that are affixed to each other along adjacent peripheral edges, and that includes a line of separation in one of the sheets that defines first and second compartments disposed on opposite sides of the line of separation. Each compartment includes an interior space and an opening that is defined by a portion of the front sheet along the line of separation that is not affixed to the back sheet. Each compartment includes a resealable closure that is disposed adjacent to the openings of each compartment. The multicompartment bag is capable of being reversibly folded into a closed position in which the back sheet is folded to form an exterior surface that extends over and substantially covers the openings of the first and second compartments to thereby help prevent items in the compartments from accidentally spilling out of the compartments. | 2009-06-04 |
20090142007 | BAG INCLUDING CLOSING PROFILES ACTUATED BY A SLIDER - The present invention relates to a bag ( | 2009-06-04 |
20090142008 | Method for forming a bag - A method of forming a reclosable fastener track having a slider. The process provides a reclosable fastener track, forms a slit in the fastener track, attaches a slider to the fastener track, seals the slit in the fastener track after the slider attaches, and creates a first and a second end stop on the track. | 2009-06-04 |
20090142009 | FLUID DYNAMIC BEARING SYSTEM - Fluid dynamic bearing systems produced by specified methods are provided. In one example, a method for designing a fluid dynamic bearing system includes determining a first stability ratio for a first journal bearing configuration. The method further includes determining a second stability ratio for a second journal bearing configuration. In a further example system, the first configuration has two sub-journal bearings and the second configuration has three sub-journal bearings. The method may comprise comparing the two stability ratios to determine whether adding a sub-journal increases the stability ratio of the bearing system. | 2009-06-04 |
20090142010 | SINTERED METAL MATERIAL, SINTERED OIL-IMPREGNATED BEARING FORMED OF THE METAL MATERIAL, AND FLUID LUBRICATION BEARING DEVICE - Provided are a sintered metal material improved in sliding property and wear resistance with respect to an associated sliding member to be supported, and a sintered oil-impregnated bearing formed of this metal material. A bearing sleeve is formed by compacting a mixed metal powder composed of not less than 5 wt % and not more than 94.3 wt % of Cu powder, not less than 5 wt % and not more than 94.3 wt % of SUS powder, not less than 0.2 wt % and not more than 10 wt % of Sn powder, and not less than 0.5 wt % and not more than wt % of graphite, and then performing sintering on a compact of the mixed metal powder. | 2009-06-04 |
20090142011 | Bearing device and pin for bearing device - A bearing device includes a bush and a pin inserted into the bush, whereby an outer peripheral face of the pin and an inner peripheral face of the bush contact each other. At least two oil reservoirs are formed on the outer peripheral face of the pin are and elongated along the length of the pin. The interval between the reservoirs is such that an angular range centered on the pin axial center between the first reservoir and the last reservoir is not more than a center angle of 40 degrees centered on the pin axial center. At least one of the reservoirs is configured by a plurality of punctate concave portions. | 2009-06-04 |
20090142012 | UNIT COMPRISING A WHEEL BEARING AND AT LEAST ONE VEHICLE-SIDED FIXED SUPPORT - The invention relates to a unit comprising a wheel bearing and at least one vehicle-sided fixed support. The wheel bearing comprising at least one outer part which is rigidly fixed to at least one bearing seat which is embodied as an axial passage of a sheet metal moulded part of the support, and at least one end section of the outer part is surrounded in a radial and supple manner, at least in the proximity of said passage such that the end section engages in an axial mariner behind the support. | 2009-06-04 |
20090142013 | Bearing apparatus - A bearing apparatus includes two split outer ring halves disposed in close contact with each other and a plurality of rollers. A circumferential end of each of the split outer ring halves has a concave-and-convex shape including a first slope portion inclined with respect to a line extending along an axial direction of the split outer ring halves and a second slope portion inclined in an opposite direction to that of the first slope portion. Each of the rollers is provided with crowning so as to be shaped in barrel form, and an amount of crowning is set such that an apex of a projecting portion at the concave-and-convex shape of each of the split outer ring halves is located on an axially outer side of a rolling surface of the roller rolling on an inner peripheral surface of each of the split outer ring halves. | 2009-06-04 |
20090142014 | AD CONVERTER USING PHOTONIC CRYSTAL - An AD converter is provided. The AD converter includes a light source unit which provides an optical signal, at least one waveguide unit which consists of a photonic crystal and transmits the optical signal, a modulation unit which applies a RF signal to the at least one waveguide unit, thereby modulating an optical signal output from the at least one waveguide unit, and a digital conversion unit which converts the modulated optical signal to a digital signal. Accordingly, a compact-sized AD convert can be realized. | 2009-06-04 |
20090142015 | OPTICAL MODULATORS - An optical modulator | 2009-06-04 |
20090142016 | PLASMONIC OPTICS FOR PLASMONIC CIRCUITS - According to one embodiment, a circuit element for a plasmonic circuit is formed using a dielectric layer having two portions, each characterized by a different electric permittivity. The dielectric layer is adjacent to a metal layer, with the interface between the layers defining a conduit for propagation of surface plasmons. A dielectric boundary between the two portions of the dielectric layer is shaped to enable the circuit element to change one or more of propagation direction, cross-section, spectral composition, and intensity distribution for a beam of surface plasmons received by the circuit element. | 2009-06-04 |
20090142017 | VERY HIGH QUALITY CHANNEL FOR MULTIPATHWAY OPTICAL ROTARY JOINTS - The present invention relates to the field of rotary joints, or similar devices, more specifically to optical rotary joints. Embodiments of the invention are directed to a multipathway optical rotary joint, comprising a stationary plane, a moving plane rotatable about a reference axis of rotation and a Dove prism, rotatably placed between the stationary plane and the moving plane. The assembly is configured so that when the moving plane rotates at a speed ω, the prism rotates at a speed ω/2. The optical pathways are arranged so as to pass through the prism. The Dove prism includes a central optical channel passing an optical wave without undergoing deviation, the axis of the channel being substantially coaxial with the reference axis of rotation. An optical pathway is furthermore arranged in the joint so as to pass through the joint, following an axis substantially coinciding with the reference axis of rotation. | 2009-06-04 |
20090142018 | Method for incidence of light into a photonic crystal optical waveguide - Disclosed in a method and a device in which a wave number of light in the waveguide mode of a photonic crystal optical waveguide is matched with that of the incident light, or a intensity ratio of electric field to magnetic field of the light in the waveguide mode of the photonic crystal optical waveguide is matched with that of the incident light, and furthermore, in addition to the method above, the distribution of light intensity on the incident end surface in the waveguide mode of the photonic crystal optical waveguide is matched with that of the incident light. A photonic crystal optical waveguide and channel optical waveguide are joined together, and the structure of the channel optical waveguide is wedge shaped in the joint section. | 2009-06-04 |
20090142019 | Low-loss bloch wave guiding in open structures and highly compact efficient waveguide-crossing arrays - Low-loss waveguide structures may comprise a multimode waveguide supporting a periodic light intensity pattern, and attachments disposed at the waveguide adjacent low-intensity regions of the light intensity pattern. | 2009-06-04 |
20090142020 | OPTICAL MICROSTRUCTURES FOR LIGHT EXTRACTION AND CONTROL - The application of optical micro structures improve the quality of light available to the viewer of an optical display system, or any display which works on the concept of moving one surface into direct contact or close proximity of a light guide to extract light through frustrated total internal reflection. Certain ones of the microstructures can act to assist in overcoming suction between the surface and the light guide. | 2009-06-04 |
20090142021 | COMPOSITE LIGHT GUIDING FILM MODULE - A composite light guiding film module is disclosed, which includes: a light guiding film; a light diffusion structure comprising a plurality of micro concave lenses arranged in a first direction and a second direction to form a second dimensional array and the curvature of each concave lens and the junction of the concave lenses are not equal to zero; and a refraction element comprising at least one refraction structure, wherein light from a light source passes through the refraction element and is refracted to the light diffusion structure, and the light passing through the light diffusion structure is refracted into the light guiding film and then propagates in the light guiding film by total reflection. | 2009-06-04 |
20090142022 | MULTI-PORT CONNECTOR HAVING ESATA CONNECTOR AND OPTICAL FIBER TRANSMITTING CONNECTOR - A multi-port connector having eSATA (external serial advanced technology attachment) connector and optical fiber transmitting connector includes a seat body, an eSATA connector, an optical fiber transmitting connector, a sealing lid and an outer casing. A first slot and a second slot are respectively arranged on the seat body. At back of the seat body, there is a recessing part, at upper portion of which an assembling opening communicated to the first slot is arranged. A plurality of slots are arranged on a wall surface of the recessing part. The eSATA connector is assembled in the first slot, while the optical fiber transmitting connector is assembled in the second slot. The sealing lid is assembled to the recessing part. The outer casing externally fitted to the seat body is arranged a first perforation and a second perforation at front side face thereof and respectively corresponding to the first slot and the second slot. A set of assembling legs are extended from a side face at a bottom part of the outer casing. By means of the eSATA connector and the optical fiber transmitting connector, a plugging-in function can be provided to an eSATA transmitting line and an optical fiber patch cord. | 2009-06-04 |
20090142023 | PRODUCTION METHOD AND PRODUCTION APPARATUS FOR OPTICAL CONNECTING PARTS - A production method for an optical connecting part including an optical transmission medium having an end surface provided with a refractive index matching member, includes a step for arranging a charging device in the vicinity of the optical transmission medium and the vicinity of a dielectric member. The method also includes a step for charging the optical transmission medium by the charging device, and includes a step for supplying the refractive index matching member to the end surface of the optical transmission medium. | 2009-06-04 |
20090142024 | RIGID ATTACHMENT OF OPTICAL FIBER CABLE TO ANOTHER STRUCTURE USING LASER WELDING - A conductor mounting configuration includes a conductor having a signal carrying portion, and insulative portion radially outwardly disposed of the signal carrying portion and a jacket radially outwardly disposed of the insulative portion; an intermediary material having a thickness selected to accommodate a heat based fusion to the jacket while requiring a heat load of less than that associated with damage to the conductor; and a heat fusion affixing the conductor to the intermediate material and method. | 2009-06-04 |
20090142025 | Method of Producing Planar Multimode Optical Waveguide Using Direct Photopatterning - Disclosed is a method of producing a planar multimode optical waveguide by direct photo-patterning and, more particularly, to an optical waveguide material and a method of producing the same. It is possible to control the refractive index of the optical waveguide, and the optical waveguide has a desirable refractive index distribution throughout different dielectric regions. In the method, it is unnecessary to conduct processes of forming a clad layer and of etching a core layer, thus a production process is simplified. The method comprises coating a photosensitive hybrid material having a refractive index or a volume changed by light radiation, in a thickness of 10 microns or more, and radiating light having a predetermined wavelength onto the coated photosensitive hybrid material to form the multimode optical waveguide due to a change in refractive index of a portion onto which light is radiated. | 2009-06-04 |
20090142026 | Optical Waveguide Film And Photoelectric Film - An optical waveguide film and an electrical and optical hybrid circuit film having a high durability for folding while keeping the core size of the optical waveguide at a desired level are provided. The optical waveguide film is flexible, having a core made of a resin that composes an optical waveguide, a clad made of a resin, and a hollow groove extending in the same direction in which the core extends wherein at least at a portion of the optical waveguide film is folded so that the folding axis intersects with the core-extending direction at the portion. The films can contribute to the miniaturization of electronic devices. | 2009-06-04 |
20090142027 | Method and apparatus for treating a mating portion of a fiber optic connector - A method and apparatus for treating a mating portion of a fiber optic connector for reducing an insertion force for the mating portion includes providing a mating portion of a fiber optic connector and treating the mating portion of the fiber optic connector by applying a cleaning and/or lubricating solution thereto to reduce the insertion force of the mating portion. | 2009-06-04 |
20090142028 | Method For Making Elements Comprising Optical Fibers, Device For Implementing Said Method, Fiber Optic Element and Optical Device Comprising Same - Method for producing optical fibers elements disposed in defined positions, comprising the following steps, among others:
| 2009-06-04 |
20090142029 | Motion transition method and system for dynamic images - A motion transition method for dynamic images is disclosed. Pre-recorded motion transition data is clustered to generate a graphic structure. Path information for the graphic structure is obtained using a path search operation. Required motion transition data for two motion clips is retrieved based on the path information and is adjusted. Motion clips are merged using real motion data, thus increasing motion variations, enhancing interactions, and reducing labor intensive production and unnatural images. | 2009-06-04 |
20090142030 | APPARATUS AND METHOD FOR PHOTOGRAPHING AND EDITING MOVING IMAGE - An apparatus and method for capturing and editing a moving image according to a theme of the moving image, the apparatus including: a theme selector to select the theme of the moving image to be captured; a scene selector to select, according to a user command, a scene clip from a plurality of scene clips of a story board of the moving image to be captured, the story board provided according to the theme selected by the theme selector; and a photographing unit to capture a portion of the moving image corresponding to the selected scene clip while a template corresponding to the selected scene clip is displayed on a display screen. | 2009-06-04 |
20090142031 | Automatic selection, recording and meaningful labeling of clipped tracks from media without an advance schedule - Automatic selection, recording and meaningful labeling of tracks from media streams is provided. Content information which relates to tracks currently being played and/or to previously played tracks is used to guide selection of tracks to be recorded and to provide meaningful labels for recorded tracks. This content information does not provide an advance schedule of tracks to be played in the future. A segment is temporarily recorded from a selected media stream. The content information relating to tracks in the segment is compared with previous user input (i.e., track preferences) to select tracks within the segment to be recorded. For each selected track, clipping is performed to identify track start and end times. Clipped tracks are recorded onto a suitable long-term recording medium, and labeled with a meaningful label derived from the content information. Content information can be derived by automatic analysis of the media stream. | 2009-06-04 |
20090142032 | RECORDING/REPRODUCING APPARATUS AND METHOD OF RECONSTRUCTING TIME CODE - A recording/reproducing apparatus includes a synchronization signal generating part outputting a frame synchronization signal defining a period of a video frame; a timer part measuring a time during a period where a main power supply is being turned off; a time code production part generating a time code based on the frame synchronization signal; a time code storage processing part storing a time code value and time information output from the timer part, when main power supply is turned off; and a time code reconstruction processing part reconstructing the time code, when the main power supply is turned on, by stepping the time code value by an amount corresponding to a period where the main power supply is being turned off based on the time code value and the time information stored and time information at the time of turning on the main power supply. | 2009-06-04 |
20090142033 | Device and Method for Time-Shifted Playback of Multimedia Data - The invention relates to a method and a device for time-shifted playback of audio/video data. The device comprises:
| 2009-06-04 |
20090142034 | Data Recording System, Data Acquiring Apparatus, and Recording Medium Storing Therein Data Acquiring Apparatus Control Program - A data recording system includes a data acquiring apparatus that acquires data externally and a data recording apparatus that is communicably connected to the data acquiring apparatus via a network, and records data transmitted from the data acquiring apparatus. The data acquiring apparatus includes a data acquiring unit, a temporary storage unit, a transmitting-receiving unit, a communication-band management unit, and a control unit. The data recording apparatus includes a transmitting-receiving unit, a recording unit, and a control unit. | 2009-06-04 |
20090142035 | AUTOMATIC RECORDING - A program recording device including an input port, a processor memory, a processor, a selector, and a storage element is configured to receive command data and program data through the input port. The selector receives command data and program data from the input port and outputs the command data to the processor memory and the program data to the storage element. The processor uses this command data to control the selector and storage element to automatically record a program influenced by user preferences onto the storage element without requiring any user input. | 2009-06-04 |
20090142036 | SYSTEMS, METHODS, AND COMPUTER PRODUCTS FOR DIGITAL VIDEO RECORDER MANAGEMENT AND SCHEDULING - Systems, methods and computer products for DVR management and scheduling. In exemplary embodiments, a system is provided that includes DVR management and scheduling services including, but not limited to: DVR capacity indication; recorded and viewed programs indication; cancellation options for recorded and viewed programs; deletion priority for recorded and viewed programs; schedule change conflict resolution; DVR scheduling; remote and local DVR interface management; DVR searching and programming; multi-level DVR content searching, storage and management; search saving and favorite channel management; DVR management alerts and notifications; offsite DVR recovery; and DVR capacity provisioning. | 2009-06-04 |
20090142037 | IMAGE PROCESSING APPARATUS AND METHOD FOR GENERATING AND DISPLAYING PLAYLIST FOR IMAGE DATA - An image processing apparatus generates playlist data based on a specified playback procedure, and generates date information of the playlist data based on date information regarding image data specified in the playlist data. The playlist data and the date information of the playlist data are recorded in association with each other on a recording medium. | 2009-06-04 |
20090142038 | Compressed coded data playback apparatus, and decoding/playback method of compressed coded data in the same apparatus - A playback control section | 2009-06-04 |
20090142039 | METHOD AND APPARATUS FOR RECORDING VIDEO DATA - The present invention relates to a method and apparatus for recording video data. The method for recording video data in accordance with an embodiment of the present invention includes displaying a plurality of still images having different qualities along with quality information on each still image on a screen, and if a still image is selected from among the plurality of still images displayed on the screen, recording input video data at a quality corresponding to the selected still image. Therefore, a user easily compares video-data qualities according to a plurality of recording qualities with one another, and correctly selects a desired recording quality from among the plurality of recording qualities. | 2009-06-04 |
20090142040 | Method and device for recording of frames - The invention is related to a method and a device for recording of frames. | 2009-06-04 |
20090142041 | Stereoscopic video recording method, stereoscopic video recording medium, stereoscopic video reproducing method, stereoscopic video recording apparatus, and stereoscopic video reproducing apparatus - An object of the present invention is to provide a stereoscopic video recording method, a stereoscopic video recording medium, a stereoscopic video reproducing method, a stereoscopic video recording apparatus, and a stereoscopic video reproducing apparatus that are capable of more optimally performing recording and reproduction of stereoscopic video. According to one solving means of the present invention, a stereoscopic video recording method records, in a recording medium, stereoscopic video including left-eye images ( | 2009-06-04 |
20090142042 | SYSTEMS, METHODS, AND COMPUTER PRODUCTS FOR A CUSTOMIZED REMOTE RECORDING INTERFACE - Systems, methods and computer products for a user interface for remote DVR management and scheduling are provided. Exemplary embodiments include, a remote device method for managing a DVR, the method including retrieving a set of menu entries for the menu, each of the menu entries representing a digital video recorder function, displaying the set of menu entries on the display, receiving a menu entry selection signal indicative of the selection device pointing at a selected menu entry from the set of menu entries and performing an associated digital video recorder function. | 2009-06-04 |
20090142043 | DATA PROCESSING DEVICE, DATA PROCESSING METHOD, PROGRAM, PROGRAM RECORDING MEDIUM, DATA RECORDING MEDIUM, AND DATA STRUCTURE - A data reproducing apparatus, which is capable of reproducing stream data according to time stamps without need to have an independent time counting clock. At step S | 2009-06-04 |
20090142044 | Systems and Methods for Enhancing a User's DVD Experience - Methods, systems and architectures for enhancing a user's DVD experience are described. In one embodiment, the physical structure (e.g. titles and chapters) of a DVD is ascertained and a playlist structure shell that represents the DVD's physical structure is built. Metadata associated with the DVD is acquired and used to populate the playlist structure shell. In some embodiments, the metadata can be acquired from a metadata source external to the DVD and/or remote from a computing device on which the DVD is being played. Remote locations can include, without limitation, those that are network- or Internet-accessible. Once the playlist structure shell is populated, it can be used to render a playlist associated with the DVD's video in an area of a user interface display. In some embodiments, a DVD's video can be rendered in a first area of the user interface display and the playlist can be rendered in a second area of the user interface display during at least some of the time that the DVD's video is rendered in the first area. | 2009-06-04 |
20090142045 | PORTABLE WATERPROOF EQUIPMENT - A portable waterproof equipment for containing an articles with a protruding part includes a body ( | 2009-06-04 |
20090142046 | FOCUSING SYSTEM AND METHOD FOR ENHANCING RESOLUTION OF AN OPTICAL SYSTEM - An exemplary focusing method for enhancing resolution of an optical system is provided. The method includes: focusing on an object and obtaining an image of the object by a lens assembly of the optical system, using a designated point within a motion range of an auto focusing (AF) lens in the lens assembly to calculate; determine a first coordinate and a second coordinate of the AF lens according to resolution of the image; obtaining a direction and distance for positioning the AF lens according to the two coordinates, driving the AF lens to move along the direction of motion, and limiting the range of motion of the AF lens to obtain an optimum focusing location to focus on the object according to the motion distance. A related system is also provided. | 2009-06-04 |
20090142047 | Imaging apparatus - An imaging apparatus includes a flash light emitting portion moving between a housed position and a light emitting position, a biasing means for biasing the flash light emitting portion toward the light emitting position, a member to be locked moving with a movement of the flash light emitting portion, a locking means for locking the member to be locked in a state in which the flash light emitting portion exists at the housed position and suppressing change of the position of the flash light emitting portion, opposing a biasing force by the biasing means and a lock releasing means having an electromagnet and a moving portion, for releasing a locked state of the member to be locked by moving the moving portion in a direction apart from the electromagnet by applying electric current to the electromagnet and by allowing the locking means to pivot about an axis. | 2009-06-04 |
20090142048 | CAMERA APPARATUS HAVING SHUTTER CONTROL APPARATUS - A camera apparatus includes a lens module, an image detecting module, a shutter and a shutter control apparatus. The shutter is disposed between the lens module and the image detecting module. The shutter control apparatus has a switch for controlling the lens module and the shutter. The switch has a first trigger status and a second trigger status. While the switch produces the first trigger status, the lens module automatically focuses. By contrast, while the switch produces the second trigger status, the shutter control apparatus turns on/off the shutter, so that the image detecting module detects an image through the lens module. | 2009-06-04 |
20090142049 | Electronic Device, Photographing Control Method, And Photographing Control Program - An electronic device, such as mobile terminal devices, with a photographing function, and in the case where a photographing target is a person, enhances its function for protecting the photographing target from being photographed without consent by such as spy shots. This can be realized by an electronic device with a photographing function comprising a target judging part for judging whether the photographing target is a person or not; a photographing inquiry part for issuing an inquiry information for approval/disapproval of the photographing based on the judgment result of the target judging part if the target is a person and making an inquiry for the target about whether the photographing is approved or not with the inquiry information; a response information acquisition part (for acquiring a response information issued from the target; and a photographing control part for outputting in response to the inquiry information either a photographing approval information representing an approval of photographing the target or a photographing prohibition information representing a ban of photographing the target, based on the response information the response information acquisition part has acquired. | 2009-06-04 |
20090142050 | MICRO SHUTTER HAVING IRIS FUNCTION, METHOD FOR MANUFACTURING THE SAME, AND MICRO CAMERA MODULE HAVING THE SAME - A micro shutter with an iris function includes a base plate with a transparent portion formed in a circular shape corresponding to an image sensor which allows light to pass through; a plurality of rollup blades which block the light, arranged in a regular polygon at a circumference of the transparent portion on the base plate to cover the transparent portion, and each of the plurality of rollup blades to have a fixing portion fixed to the base plate and a moving portion rolled up toward the fixing portion; and a controller electrically connected with the base plate and the plurality of rollup blades which controls unrolling degrees of the plurality of rollup blades. | 2009-06-04 |
20090142051 | COHERENT OPTICAL DETECTOR AND COHERENT COMMUNICATION SYSTEM AND METHOD - An optical device is provided with first and second inputs. A first coupler coupled is coupled to the first input and produces at least a first and second output. A second coupler is coupled to the second input and produces at least a first and second output. A third coupler is coupled to the first output of the first coupler and to the first output of the second coupler. A fourth coupler is coupled to the second output of the first coupler and to the second output of the second coupler. First and second crossing waveguides are provided with an angle selected to minimize crosstalk and losses between the first and second cross waveguides. The first crossing waveguide connects one of the first or second outputs from the first coupler with an input of the fourth coupler. The second crossing waveguide connects one of the first or second outputs from the second coupler with an input of the third coupler. A first phase shifter is coupled to the first and second waveguides. The first and second waveguides connect one of the outputs of the first or second coupler and one of the inputs of the third or fourth couplers. The first, second, third and fourth couplers, the two crossing waveguides and the phase shifter are each formed as part of a single planar chip made of an electro-optical material. | 2009-06-04 |
20090142052 | Monitoring of Optical Signals - An apparatus and method for monitoring of optical signals | 2009-06-04 |
20090142053 | INTEGRATED OPTICAL COMMUNICATION AND RANGE FINDING SYSTEM AND APPLICATION THEREOF - The present invention is directed toward systems for conducting laser range and enabling optical communication between a plurality of entities and to the application of such systems in a secure covert combat identification system. In one embodiment, the present invention uses a novel laser system that generates high pulse rates, as required for optical communications, while concurrently generating sufficiently high power levels, as required by laser range finding operations. One application of the present invention is in enabling secure covert communications between a plurality of parties. Another application of the present invention is in tracking and identifying the movement of objects. | 2009-06-04 |
20090142054 | SONET multiplexer card having front panel access to electrical and optical connectors for use in compact enclosure for SONET multiplexer cards - A reduced size multiplexer and, in particular, a reduced size SONET multiplexer module is provided for use in a reduced size enclosure. The SONET multiplexer module has electrical and optical connectors on its faceplate to provide ease in access without having to remove the SONET multiplexer from the enclosure. The SONET multiplexer circuit is configured in a standard Type 400 mechanics circuit board arrangement. The SONET multiplexer module therefore can be inserted into an enclosure in a direction opposite to that in which the DS1 or DS3 connector projects from the face plate, so that the DS1 or DS3 connector remains freely accessible outside of the enclosure when the SONET multiplexer module is fully loaded into the enclosure. DS1 and DS3 cables and optical fibers can thus be easily coupled to the DS1 and DS3 and optical connectors, respectively, when the SONET multiplexer circuit is fully loaded into the enclosure. | 2009-06-04 |
20090142055 | Control device and a method for controlling an optical data transmission, and a shared storage network system - A control device for controlling the optical data transmission in an optical burst switching mode between a source computer and a destination computer, the control device being connected to the source computer and to the destination computer and being adapted such that in case of a burst to be transmitted from the source computer to the destination computer, the length of the burst is determined based on a parameter indicating an available buffer size of the destination computer, and a predetermined timeout value parameter indicating a time after which improper burst transmission is assumed to have been occurred. After the burst length is determined and the traffic starts to be accumulated, a proposed burst reservation and transmission scheme, namely random burst eligibility time method, is used to deliver the burst. | 2009-06-04 |
20090142056 | Extending Routing Protocols to Accommodate Wavelength Switched Optical Networks - A network component comprising a control plane controller configured to implement a method comprising transmitting routing and wavelength assignment (RWA) information to at least one adjacent control plane controller, wherein the RWA information is transmitted using an interior gateway protocol (IGP). Included is a method comprising communicating a message comprising RWA information to at least one adjacent control plane controller, wherein the message comprises an indication whether the RWA information is static or dynamic. Also included is an apparatus comprising a control plane controller configured to communicate data to at least one adjacent control plane controller, wherein the data comprises RWA information, and wherein the data comprises an indicator that indicates whether the RWA information is associated with a node, a link, or both. | 2009-06-04 |
20090142057 | OPTICAL TRANSMISSION EQUIPMENT AND OPTICAL NETWORK - In order to insert a regenerator into a wavelength cross-connect equipment, there is provided at least one port that demultiplexes one wavelength among the wavelength multiplexed signals that are input to a wavelength selective switch. An output of the port that demultiplexes one wavelength is input to the regenerator, and an output of the regenerator is again input to the WSS. The wavelength output from the regenerator is converted into another wavelength different from the wavelength that is input to the regenerator and can be processed by the WSS in advance. The output from the regenerator is input to the WSS through an optical coupler or another input port of the WSS. | 2009-06-04 |
20090142058 | PHOTONIC CROSS-CONNECT - A photonic cross-connect includes a plurality of ingress WS-switches with drop outputs outputting WDM drop signals including odd channels and a plurality of egress WS-switches for receiving WDM add signals including add channels. Wavelength selective elements in a drop path and in an add path comply with a double frequency spacing and about a double bandwidth of the ingress WS-switches or egress WS-switches. If both odd and even channels are dropped and added, separate add and drop paths are provided for the odd and for the even channels. | 2009-06-04 |
20090142059 | SYSTEM CONTROL AND MANAGEMENT OF PASSIVE OPTICAL NETWORKS - A highly reliable, carrier class passive optical network and associated devices which employs multiple instances of operating software in host systems, as well as mechanisms to automatically determine whether an individual OLT device has entered or left the system without disruption to overall system operation. | 2009-06-04 |
20090142060 | METHOD AND APPARATUS FOR TRANSFERRING WDM SIGNALS BETWEEN DIFFERENT WAVELENGTH DIVISION MULTIPLEXED OPTICAL COMMUNICATIONS SYSTEMS IN AN OPTICALLY TRANSPARENT MANNER - In a WDM optical communication system that includes a plurality of nodes interconnected by communication links, a node is provided which includes an optical coupling arrangement having at least one input port for receiving a WDM signal and a plurality of output ports for selectively receiving one or more wavelength components of the WDM optical signal. The optical coupling arrangement is adaptable to reconfigure its operational state to (i) selectively direct any one of the wavelength components received on the input port to any of the output ports independently of any other of the wavelength components and (ii) selectively direct any combination of two or more of the wavelength components from the input port to at least two of the output ports that serve as WDM output ports. At least one optical WDM interface is optically coupled to a first of the WDM output ports. The optical WDM interface is adapted to receive, at different times, a transponder and a transmission link through which a WDM signal can be communicated. At least one transponder is coupled to a second of the WDM output ports. | 2009-06-04 |
20090142061 | Fiber optic communication system with automatic line shutdown/power reduction - A wavelength division multiplexing (WDM) fiber optic communication system is operative to transmit WDM signals between multiple nodes. Each of the nodes has a booster EDFA, and in-band (IB) and out-of-band (OB) supervisory channels operative to monitor the integrity of a transmission link by generating and detecting respective in-band and out-of-band control signals. The booster EDFA is operative to receive the multiplexed WDM and IB signals and generate an output signal carried by a plurality of fiber-optic cables between the nodes. The booster EDFA is operative to switch from an automatic gain control regime upon detecting of at least one of the IB and OB signals to an automatic power control regime upon loss of both IB and OB signals. The output signal of the EDFA in the AGC regime has a high power sufficient for being transmitted the WDM and IB signals, and has a low power in the APC regime sufficient for transmitting only the IB signal between the nodes. | 2009-06-04 |
20090142062 | Dynamic frequency adjustment for interoperability of differential clock recovery methods - A system and method for dynamic frequency adjustment for interoperability of differential clock recovery, including one or more of the following: a frequency generator for receiving a frequency reference clock signal and generating a plurality of frequency signals by operating on the frequency reference clock signal, the plurality of frequencies signals being output from the frequency generator and each having a different frequency; a flexible distributor for receiving the plurality of frequency signals from the frequency generator and selecting ones of said plurality of frequency signals and transmitting said selected ones of said plurality of frequency signals; and a plurality of differential units, each for receiving one of said selected ones of said plurality of frequency signals, each for applying a differential signal to said selected ones of said plurality of frequency signals, and each for adding time stamps to the selected ones of said plurality of frequency signals and outputting respective time stamped differential selected frequency signals. | 2009-06-04 |
20090142063 | Remote controlling system using optical fiber - The present invention provides a remote controlling system using an optical fiber. The remote controlling system is for controlling N electronic equipments located in a situation. The remote controlling system according to the invention includes a receiving unit and a transmitting unit. A radiation signal receiver of the receiving unit is for receiving a first radiation signal. According to the first radiation signal, a first controlling module of the receiving unit is for driving a light-emitting device to emit a control light signal to the optical fiber. The control light signal is transmitted over the optical fiber and then received by a photo-detector of the transmitting unit. According to the received control light signal, a second controlling module of the transmitting unit is for driving M radiation signal transmitters to emit M second radiation signals, so as to control one of the N electronic equipments. | 2009-06-04 |
20090142064 | COHERENT OPTICAL DETECTION AND SIGNAL PROCESSING METHOD AND SYSTEM - A method and system of coherent detection of optical signals. The system utilizes a digital signal processor to recover an incoming optical signal. The system employs a local oscillator, which does not need to be phase locked to the signal. The signal may be consistently recovered, even when the polarization state varies over time. Additionally, the signal may be recovered when it comprises two channels of the same wavelength that are polarization multiplexed together. In addition, any impairment to the signal may be reversed or eliminated. | 2009-06-04 |
20090142065 | OPTICAL DATA-BUS SYSTEM - An optical data-bus system for wireless signal transmission between two modules of an appliance, where the modules are each equipped with at least one transmitter and/or at least one receiver, and where the transmitter is a laser diode, and the receiver is a photo-element, with which a laser beam emitted by the laser diode is aligned. Each transmitter and/or receiver of a module is encapsulated within a metallic housing, and, in the region of the transmitter and/or of the receiver, the metallic housing provides a window made of a material, which is transparent for the laser beam. A processor, which converts electrical control signals into modulation signals, which are suitable for optical modulation, or respectively which converts optical modulation signals into electrical control signals, is provided for each module. | 2009-06-04 |
20090142066 | Single Aperture Multiple Optical Waveguide Transceiver - A single-aperture, multi-axial transceiver is provided that is particularly useful in a LIDAR system for detecting low velocities at increased ranges. The system is particularly useful in systems that are required to measure very low velocities and very short distances as well as to provide an operating range of hundreds of meters. The transceiver uses closely spaced waveguides placed near the focal point of a single objective | 2009-06-04 |
20090142067 | METHOD FOR DETECTING A SIGNAL ON A PASSIVE OPTICAL NETWORK - A transceiver assembly is provided for use in an optical telecommunications network. The circuitry arrangement in the transceiver of the present invention generates a ranging signal that is transmitted along the fibers attached thereto and then filters the return signal in an manner that eliminates virtually all of the noise effects found on the fiber to provide a highly reliable timing signal for an accurate delay calculation. A band pass filter is supplied in line before the input signal is allowed to pass to the ranging signal detector and comparator thereby allowing only a signal at the fundamental frequency of the input signal to pass, thereby eliminating false signal detect triggers. | 2009-06-04 |
20090142068 | Data Communication Apparatus, Electronic Camera, and Data Communication System - A data communication apparatus comprises a storage unit that stores network connection information required for establishing a connection via a network with an external device, a light emission element that emits light, a light emission control unit that converts the network connection information into an optical signal and emits the optical signal from the light emission element by controlling an operation of the light emission element based upon the network connection information stored in the storage unit, and a reception unit that receives data transmitted from the external device via the network. | 2009-06-04 |
20090142069 | Method and apparatus for repeaterless high-speed optical transmission over single-mode fiber using coherent receiver and electronic dispersion compensation - Repeaterless transmission of differential phase-shift keying (DPSK) at 10.7 Gb/s over at least 304 km of standard single-mode fiber is obtained through use of a coherent optical receiver including electronic dispersion compensation. High receiver sensitivity and high tolerance to nonlinearities of DPSK, allow overcoming a total link loss of 58 dB with a 3 dB system margin, through use in the receiver of heterodyne detection to preserve phase distortions resulting from chromatic dispersion, to permit electronic dispersion compensation to be used. | 2009-06-04 |
20090142070 | Methods and apparatus for supporting fiber span loss and dispersion measurements in the presence and absence of dispersion compensation elements - An example embodiment of the invention includes a method and apparatus for supporting fiber span loss and dispersion measurements in the presence or absence of dispersion compensation elements (DCE). The technique may be used to configure a network link by accessing an optical signal at an ingress side of a connection point for a DCE coupling an egress side of a fiber span at the ingress side of the DCE to an optical amplifier at a connection point for an egress side of the DCE. The technique may include determining chromatic dispersion of the fiber span based on the optical signal and reporting information associated with chromatic dispersion. As a result, the technique may be used, for example, during initial system installation when user data signals and the DCE are not present as well as after the network begins carrying user traffic and after a DCE has been installed. | 2009-06-04 |
20090142071 | METHOD AND SYSTEM FOR POLARIZATION MODE DISPERSION COMPENSATION - The invention relates to a method and a system for controlling a PMD compensator ( | 2009-06-04 |
20090142072 | OPTICAL INTERFACE BETWEEN TWO SECTIONS OF AN INTEGRATED CHIP - An integrated electronic chip including: a first section formed on a first substrate; a second section formed on a second substrate; and a chip package. The first section including a first electronic circuit electrically coupled to a first optical transmitter and a first optical receiver. The second section including a second electronic circuit electrically coupled to a second optical transmitter and a second optical receiver. The chip package configured to hold the first and second sections such that: the first substrate is separated from the second substrate by a gap having a predetermined width; first optical signals emitted by the first optical transmitter are received by the second optical receiver; and second optical signals emitted by the second optical transmitter are received by the first optical receiver. The first circuit is electrically isolated from the second circuit by the gap. | 2009-06-04 |
20090142073 | METHOD AND APPARATUS FOR MAINTAINING A COHERENT COMBINED BEAM DURING ARBITRARY STEERING - A method and apparatus for accounting for phase differences in a transmit path of an optical system is provided. A transmit control system nullifies phase errors in signals propagating from a coherent source to phase samplers and back to a transmitter sensor. A small time-dependent length modulation is applied to a feed fiber of each aperture and this modulation enables a hill-climbing servo loop to increase, or in some cases even maximize, a detected intensity. This results in a particular relationship between the phases at all the phase-sampling points. The optical system is then calibrated so that this relationship corresponds to in-phase beams when the optical system is aimed at boresight. | 2009-06-04 |
20090142074 | OPTICAL RECEIVING APPARATUS, OPTICAL LINE TERMINAL APPARATUS, AND OPTICAL NETWORK SYSTEM - The optical receiving apparatus of the present invention is provided with an optical receiving unit which receives a burst optical signal and outputs a signal in accordance with an optical reception level, a preamplification unit which amplifies the signal from the optical receiving unit, a direct-current component removing unit which removes a direct-current component of a signal output from the preamplification unit and has a variable response time constant, and a time-constant control unit which controls the response time constant of the direct-current component removing unit based on a signal indicating the rising edge of the burst optical signal and a signal indicating the falling edge of the burst optical signal. According to this constitution, the shortening of the rise time and the securing of the tolerance against the same code succession can be simultaneously realized. | 2009-06-04 |
20090142075 | DQPSK optical receiver - According to an aspect of an embodiment, a DQPSK optical receiver, comprising: a first LPF connected to a line branching off from between a first optical-electrical converter and a first data recovery circuit; a second LPF connected to a line branching off from between a second optical-electrical converter and a second data recovery circuit; a first LIA for amplifying a signal output from the first LPF and also limiting an amplitude of an output signal thereof; a second LIA for amplifying a signal output from the second LPF and also limiting an amplitude of an output signal thereof; a first mixer for multiplying the output signal from the first LIA by a signal output from the second LPF; and a second mixer for multiplying the output signal from the second LIA by a signal output from the first LPF. | 2009-06-04 |
20090142076 | Frequency offset compensating apparatus and method, and optical coherent receiver - The present invention relates to a frequency offset compensating apparatus and method, and an optical coherent receiver. The optical coherent receiver includes a front end processor and a frequency offset estimator, of which said front end processor converts an inputted optical signal into a base band digital electric signal, and said frequency offset estimator estimates a phase offset change introduced by a frequency offset in said base band digital electric signal; said frequency offset compensating apparatus comprises an M output integrator, for integrating the phase offset change introduced by the frequency offset to acquire M inverse numbers of the phase offset introduced by the frequency offset, where M is an integer greater than 1; a series-parallel converting device, for dividing said base band digital electric signal into M sub base band digital electric signals; M complex multipliers, for constructing the corresponding inverse numbers in the M inverse numbers to be complex numbers, and multiplying them with the corresponding sub base band digital electric signals in the M sub base band digital electric signals; and a parallel-series converting device, for converting the M sub base band digital electric signals multiplied by said complex multipliers into a base band electric signal. | 2009-06-04 |
20090142077 | COHERENT OPTICAL DETECTION AND SIGNAL PROCESSING METHOD AND SYSTEM - A method and system of coherent detection of optical signals. The system utilizes a digital signal processor to recover an incoming optical signal. The system employs a local oscillator, which does not need to be phase locked to the signal. The signal may be consistently recovered, even when the polarization state varies over time. Additionally, the signal may be recovered when it comprises two channels of the same wavelength that are polarization multiplexed together. In addition, any impairment to the signal may be reversed or eliminated. | 2009-06-04 |
20090142078 | IMAGE FORMING CARTRIDGE, IMAGE FORMING APPARATUS AND TONER CARTRIDGE - An image forming cartridge comprises a developing unit configured to hold toner including a developing section configured to use the toner for developing and a supplying section configured to provide the toner to the developing section and a toner cartridge attachable to the developing unit, wherein the toner cartridge contains toner and supplies toner to the developing unit and the toner cartridge includes a stand-by charging unit configured to perform stand-by charge to the toner in the toner cartridge. | 2009-06-04 |
20090142079 | Image Forming Apparatus - An image forming apparatus includes: at least one retaining member configured to temporarily retain remaining developer remaining on a photosensitive member; a belt arranged opposite to a plurality of photosensitive members; a cleaning device collecting developer on the belt; a remaining developer collecting unit configured to cause the remaining developer retained by the retaining member to be transferred onto the belt via the photosensitive member and thereafter collected by the cleaning device; a circulation mechanism configured to circulate developer between the development chamber and the developer storage chamber; a detector detecting the amount of developer in the developer storage chamber; a determination unit configured to determine if the amount of developer in the developer storage chamber is less than a predetermined amount; and a notifying unit notifying to replace a developer receptacle when the amount of developer stored in the developer storage chamber becomes less than the predetermined amount. | 2009-06-04 |
20090142080 | Image Forming Device - An image forming device includes a rotational body configured such that an image to be transferred onto a sheet is formed in an image forming position thereon, a storage configured to store thereon, in a non-volatile manner, a correction parameter for canceling a deviation of the image forming position caused due to unevenness of a rotational speed of the rotational body, an adjusting unit configured to adjust the image forming position by controlling at least one of the rotational speed of the rotational body and timing of forming the image on the rotational body, based on the correction parameter, a first board loaded with the storage, and a second board loaded with the adjusting unit, the second board being provided separately from the first board. | 2009-06-04 |
20090142081 | HIGH POWER SUPPLY TO CONTROL AN ABNORMAL LOAD - A high power supply to control an abnormal load includes a high voltage power processor to amplify a supplied DC power and to output the amplified DC power, a trans/rectifier to transform the DC power to a high voltage power and to rectify the high voltage power, a load detector to compare a load voltage output from a load with a predetermined reference voltage and to output a comparison voltage to detect the abnormal load of the load, and a high voltage controller to supply a chip enable signal to the high voltage power processor to interrupt the high voltage power processor when the comparison voltage output from the load detector is smaller than a predetermined reference value that is set to correspond to a minimum load of the load. Therefore, a user and peripheral components an image forming apparatus are protected from electric shock and being damaged by interrupting an output of the high voltage according to the abnormal load. | 2009-06-04 |
20090142082 | METHOD OF ESTIMATING A DISTANCE - The invention relates to a method of estimating a distance to a surface, whereby an emitter emits light towards a surface, at least some light being reflected by the surface, the surface comprising a detectable feature, the reflected light being received by a first receptor and by a second receptor, the surface being in movement relative to the receptors, the first and the second receptor receiving the light reflected at a first and at a respectively second angle thereby producing a first and a respectively second dataset, each dataset including data representing said feature, the first and the second angle being different, whereby the distance is estimated using the first and the second dataset. | 2009-06-04 |
20090142083 | IMAGE FORMING APPARATUS - An image forming apparatus includes a plurality of image bearing members, a developing unit, an intermediate transfer belt, a secondary transfer body, and a registration roller. A linear speed difference between the intermediate transfer belt and the secondary transfer body is variably set based on a basis weight of a recording medium. | 2009-06-04 |
20090142084 | IMAGE FORMING APPARATUS - An image forming apparatus includes an image bearing member configured to bear an image, an exposure unit configured to draw a scanning line on the image bearing member by exposing the image bearing member according to image data, and at least two detection units configured to detect an amount of deviation in exposing position due to the exposure unit. The image forming apparatus further includes a drive unit configured to drive an optical part located on an optical path extending from the exposure unit to the image bearing member to reduce the amount of deviation, a measurement unit configured to measure an amount of driving of the drive unit, an estimation unit configured to estimate a residual amount of deviation, and a modulation unit configured to modulate a writing frequency in the exposure unit based on the measured amount of driving to reduce the estimated residual amount of deviation. | 2009-06-04 |
20090142085 | VARIABLE VOLUME TONER REPLENISHER DISPENSER FOR TIPP SYSTEMS - A printing fluid dispenser system for multi-printer engine assembly is disclosed. The system includes a first dispenser that is adjacent to the print engine that is configured to pass printing fluid to an associated printing engine, a second dispenser adjacent to the first dispenser that is configured to store the printing fluid and pass the printing fluid to the first dispenser as the first dispenser passes the printing fluid to the printing engine and a sensor configured to detect when the printing fluid remaining in one of the first or second dispensers drops below a predetermined threshold. | 2009-06-04 |
20090142086 | Fuser Assembly Heater Setpoint Control - A fuser assembly and a method of controlling a temperature in a fuser assembly are provided. The fuser assembly comprises a heat transfer member, a heater to heat the heat transfer member, and a backup member. The heat transfer member and the backup member define a fusing nip. A first temperature setpoint corresponding to a first thermal load for the heat transfer member is defined. A second temperature setpoint corresponding to a second thermal load for the heat transfer member is defined. The heater is maintained at or near the first temperature setpoint during at least a substantial portion of the time when the heat transfer member is operating at the first thermal load. The heater is maintained at or near the second temperature setpoint during at least a substantial portion of the time when the heat transfer member is operating at the second thermal load. | 2009-06-04 |
20090142087 | IMAGE FORMING METHOD AND IMAGE FORMING APPARATUS - An image forming method includes detecting a toner degradation state by detecting an image density on an electrostatic latent image carrier with high sensitivity and low cost. The degraded toner is processed based on the detected information, so that the waste toner can be reduced and a good image can be obtained. An image density of an image that is transferred with a predetermined reference electric field is detected in a first detecting step. An image density of an image that is transferred with an electric field that is smaller or greater than the reference electric field is detected in a second detecting step. A processing step of processing the degraded toner is performed on the basis of the image density detected by each of the detecting steps. | 2009-06-04 |
20090142088 | Image forming apparatus and image forming system - An image forming apparatus of the present invention is arranged so that plural sheets of paper are conveyed to a main conveying path and a sub-conveying path at the time of double-side image formation. In performing double-side image formation jobs on plural sets of sheets of paper, a sequence control section makes a change of sequences for image formation so that a post-process for the previous job can be performed during image formation of the next set. With this, in performing double-side image formation jobs on plural sets of sheets of paper in an image forming system constituted by an image forming apparatus and a post-processing apparatus, images can be formed in succession without suspending image formation of the next set to allow post-processing time for the previous set. This makes it possible to achieve a system with high job efficiency. | 2009-06-04 |
20090142089 | POWER MANAGEMENT SYSTEM, POWER MANAGEMENT METHOD AND COMPUTER READABLE MEDIUM STORING PROGRAM, ALLOWING POWER MANAGEMENT OF A PLURALITY OF IMAGE FORMING APPARATUSES - When there are a plurality of candidate image forming apparatuses that are to be turned ON, a CPU refers to an MFP wearout degree table and obtains wearout degree of each candidate. Then, the CPU determines whether there is any candidate of which wearout degree is lower than a prescribed lower threshold value or not. If there is a candidate of which wearout degree is lower than the prescribed lower threshold value, the CPU determines the image forming apparatus as the object to be powered ON. | 2009-06-04 |
20090142090 | Methods Of Operating A Multi-Color Image Forming Device In A Mono-Color Mode - The present application is directed to methods of operating a multi-color image forming device in a mono-color mode. The methods may include performing three basic loops during the printing in the mono-color mode. A first loop may include printing mono-color pages up to an initial preset maximum. The preset maximum may prevent a wear mark from forming on the non-operational PC members due to rubbing against the moving ITM. A second loop may occur when the mono-color pages exceeds the initial preset maximum. The second loop may include rotating the non-operational imaging stations to prevent wear. A third loop may occur when the number of mono-color images exceeds an overall maximum number. The third loop may include resetting the non-operational image forming stations to allow for continuing printing in the mono-color mode. | 2009-06-04 |
20090142091 | Image forming apparatus - An image forming apparatus performs a single-side image formation in a way that, when delay of image formation is needed to secure time for post-process, a stacked sheet discharge control section controls a sheet carrying mechanism so that: a first sheet (for a second imaging job) to be discharged after passing a first sheet-discharging roller via a first sheet-carrying path is directed to another carrying path without being discharged, and is stood by therein; and the first sheet and a second sheet (for the second imaging job) which is carried to the first sheet-discharging roller via the first sheet-carrying path subsequently after the first sheet, are concurrently discharged overlappedly. For imaging jobs in succession, this eliminates needs for delaying image formation for the second imaging job, and for securing time for post-process for the first imaging job. Even the delay is inevitable, this reduces the delay time greatly. This improves productivity of an image forming apparatus, without reducing its performance wastefully. | 2009-06-04 |
20090142092 | Image Forming Apparatus - A color multifunction printer as one example of an image forming apparatus includes a plurality of cartridges each contains a photoconductor; a support frame configured to support the cartridges arranged in tandem, the support frame being allowed to be pulled out horizontally from a casing of the apparatus to a position in which each of the cartridges is detachable from the support frame; and a plurality of exposure units mounted to the support frame, wherein each of the exposure units is disposed opposite to the corresponding photoconductor and is configured to expose the photoconductor to light, thereby forming an electrostatic latent image thereon. Each of the cartridges is configured to be detachable in such a direction that the photoconductor in the cartridge moves away from the corresponding exposure unit upon detachment. | 2009-06-04 |
20090142093 | IMAGE FORMING TONER, AND DEVELOPER AND PROCESS CARTRIDGE USING THE TONER - An image forming toner, including a mother particle including a paraffin wax having a melting point of from 60 to 90° C. and a binder resin, wherein the mother particle has an endothermic peak of the paraffin wax of from 2.0 J/g to 5.5 J/g when measured by a DSC and an aspect ratio of from 0.8 to 0.90. | 2009-06-04 |
20090142094 | TONER, DEVELOPER, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS - A toner including a binder resin and a colorant which produces a torque of from 1.4 to 2.0 mNm, when a cone rotor having a vertical angle of 60° and grooves on a surface thereof intrudes into a bulk of the toner at an intrusion speed of 5 mm/min for a depth of 20 mm while rotating at a rotation speed of 1 rpm. The bulk of the toner is formed by consolidating 30 g of the toner in a cylindrical container having an internal diameter of 60 mm for 60 seconds with a consolidation load of 585 g. | 2009-06-04 |
20090142095 | OPERATIONS-UNIT ANGLE ADJUSTING DEVICE AND IMAGE FORMING APPARATUS - Disclosed is an operations-unit angle adjusting device having an operations unit supported so as to freely move in a vertical direction and an adjusting mechanism that changes the vertical angle of the operations unit. The adjusting mechanism has a shaft part that supports the operations unit so as to freely move in the vertical direction, an operating lever that is supported so as to freely move in the vertical direction, and an opening/closing piece that operates simultaneously with vertical movements of the operating lever to perform an opening/closing operation. The opening/closing piece has an engaging part that is engaged with an engaged part provided in the apparatus main body to restrict vertical movements of the operations unit when the opening/closing piece is closed and that is disengaged from the engaged part to allow the vertical movements of the operations unit when the opening/closing piece is opened. | 2009-06-04 |
20090142096 | Lift Mechanism For One Or More Developer Members In An Image Forming Device - The present application is directed to devices and methods to position a developer member relative to a photoconductive member in an image forming device. One embodiment includes an elongated lift plate positioned in proximity to a photoconductive member. An elongated opening may be positioned within the lift plate. The opening may include a first section and a second section. The first section may be positioned farther from the photoconductive member than the second section. A positioning member may be positioned within the opening, and be operatively connected to the developer member. A hold down may bias the positioning member towards an edge of the opening. The lift plate may be longitudinally movable between a first position with the positioning member in the first section of the opening that positions the developer member away from the photoconductive member, and a second position with the positioning member in the second section that positions the developer member against the photoconductive member. | 2009-06-04 |
20090142097 | Toner Transfer Systems With An Adjustable Transfer Belt For Use In An Image Forming Device - The present application is directed to toner transfer systems with an adjustable transfer belt. The transfer belt transfers toner images from a first location to a second location. Two or more support rolls position and drive the transfer belt. A tensioning device is operatively connected to one of the support rolls. The tensioning device moves the support roll between a first position that places a first amount of tension on the belt, and a second position that places a lesser second amount of tension on the belt. The support roll is in the first position during image formation, and in the second position during non-image formation such as storage and shipping. | 2009-06-04 |
20090142098 | IMAGE FORMING APPARATUS - An image forming apparatus is provided with an apparatus main body, a cover member openably and closably mounted on the apparatus main body, and an engaging portion. The cover member includes an outer cover and an inner cover which are independently opened and closed, and the inner cover is positioned by being pushed by the outer cover when the cover member is closed. The engaging portion is provided in the apparatus main body for temporarily holding the inner cover in the apparatus main body. | 2009-06-04 |
20090142099 | CONDUCTIVE MEMBER, PROCESS CARTRIDGE USING THE CONDUCTIVE MEMBER, AND IMAGE FORMING DEVICE USING THE PROCESS CARTRIDGE - A conductive member includes, a conductive supporting body, an electric resistance-adjusting layer formed in the conductive supporting body, and a space holding member which is formed on each end of the electric resistance-adjusting layer and has a material different from a material of the electric resistance-adjusting layer, the space holding member constantly maintaining a space between an image carrier and the electric resistance-adjusting layer, and the electric resistance-adjusting layer including a resin composition having a thermoplastic resin (A) containing at least an ether group, a fibrous polymer (B), which do not melt in (A) and has an aromatic skeleton in a molecule, and an electrolyte salt (C). | 2009-06-04 |
20090142100 | MULTIPLE-CHANNELED LAYER PRINTING BY ELECTROGRAPHY - Electrographic printing of one or more multi-channeled layers having a particular pattern by electrographic techniques. Such electrographic printing comprises the steps of forming a desired print image, electrographically, on a receiver member utilizing predetermined sized marking particles; and, where desired, forming one or more final multi-channeled layers utilizing marking particles of a predetermined size or size distribution. | 2009-06-04 |
20090142101 | IMAGE FORMING APPARATUS HAVING A LUBRICANT - An image forming apparatus including at least one image bearing member; at least one charging device configured to charge a surface of the at least one image bearing member; and at least one developing device configured to develop an electrostatic latent image on the surface of the at least one image bearing member with a developer including a toner to form a toner image thereon, wherein the surface of the image bearing member has a friction coefficient of from 0.10 to 0.30. The image forming apparatus can include a lubricant applicator configured to apply a lubricant to the image bearing member. Alternatively, the outermost layer of the image bearing member can include a lubricant. | 2009-06-04 |
20090142102 | Image Forming Apparatus - Each transport electrode has its longitudinal direction intersecting with a sub-scanning direction. Transport electrodes | 2009-06-04 |
20090142103 | TONER CARTRIDGES FOR AN IMAGE FORMING DEVICE - The present application is directed to toner cartridges for use with image forming devices. The cartridge may include an interior to contain toner that is transferred to the image forming device and used during image formation. The cartridge may include one or more engagement features that interact with the image forming device during insertion. The engagement features may include one or more alignment features that align the cartridge during insertion into the image forming device. The engagement features may also include one or more functional features that allow the cartridge to effectively transfer the toner to the image forming device. | 2009-06-04 |
20090142104 | TONER CONTAINER, IMAGE FORMING APPARATUS, AND METHOD FOR IDENTIFYING TONER CONTAINER - A toner container installed in an image forming apparatus, the toner container including a toner container main body having a predetermined length and which accommodates toner, a mixer which stirs the toner in the toner container main body, a discharge port through which the toner in the toner container main body is discharged from the toner container main body, a screw having one end projected from one end surface of the toner container main body, the screw being rotated to convey the toner from the toner container main body to the discharge port, a coupling portion provided at the one end of the screw and rotated by a driving portion provided in the image forming apparatus, and a protruding portion provided on an outer peripheral surface of the coupling portion. | 2009-06-04 |
20090142105 | IMAGE FORMING APPARATUS - An image forming apparatus includes a vibration applying member for vibrating a developer containing unit in a state where a conveying member for conveying a developer is stopped in a developer cartridge. | 2009-06-04 |