Patent application number | Description | Published |
20090046060 | INDICATOR SYSTEM, COMPUTER READABLE RECORDING MEDIUM, AND INDICATING DEVICE - An indicator system includes: a controller that transmits, to a terminal, an image in an image capture region that is captured by an image capture unit and includes an object, projects an annotation image relating to the image in the image capture region onto a projecting unit, and switches on and off a power source of the projecting unit in accordance with an instruction with respect to drawing the annotation image. | 02-19-2009 |
20090097755 | INFORMATION PROCESSING APPARATUS, REMOTE INDICATION SYSTEM, AND COMPUTER READABLE RECORDING MEDIUM - An information processing apparatus includes an acquiring portion, a deciding portion, a controlling portion, a determining portion, and a transmitting portion. The acquiring portion acquires attribute information of an object. The deciding portion decides identification information of a user accessible to the object, based on a database associated with attribute information of each object and identification information of a user accessible to each object, and the acquired attribute information. The controlling portion decides a capture area including the object, and causes a projecting device to project a capture area. The determining portion determines whether a user of a remote terminal is accessible to the object based on identification information from the remote terminal and the decided identification information. The transmitting portion transmits a captured image of the decided capture area to the remote terminal when the user of the remote terminal is accessible to the object. | 04-16-2009 |
20100073543 | INSTRUCTION SYSTEM, INSTRUCTION APPARATUS, AND COMPUTER READABLE MEDIUM - An instruction system including: a capture device; a projection device; a control device including: a judgment portion that judges visibility of an annotation image; a specifying portion that specifies a projection mode of the annotation image from projection modes of the annotation image stored into a storage portion, based on a result of the judgment; a notification portion that notifies the projection mode specified by the specifying portion; and a projection control portion that causes the projection device to project the annotation image corresponding to an instruction on the basis of the projection mode notified from the notification portion; and a terminal including: a reception portion receiving the captured image, and the projection mode notified from the notification portion; and a transmission portion transmitting the instruction on the basis of the received captured image, and the instruction on the basis of the notified projection mode, to the control device. | 03-25-2010 |
Patent application number | Description | Published |
20120321005 | ADAPTATION TO MILLIMETER-WAVE COMMUNICATION LINK USING DIFFERENT FREQUENCY CARRIERS - To realize quick adaptation to a communication link between a transmitter and a receiver by using two different frequency carriers. A receiver detects a preamble from a transmission bit string. When determining that a total sum of the number of modified bits exceeds a certain threshold in a range of a payload following the preamble (when detecting that a reception state of a communication link has been degraded), the receiver issues, to a transmitter, a request for changing a transmission parameter (four parameters may be used for enhancement/lowering) for the transmission bit string by using a communication link, which is a relatively-low-frequency carrier. On the other hand, the transmitter receives the request for change, and executes the request for changing the transmission parameter for the transmission bit string while maintaining transmission of a payload in the transmission bit string. | 12-20-2012 |
20120321011 | ADAPTATION TO MILLIMETER-WAVE COMMUNICATION LINK USING DIFFERENT FREQUENCY CARRIERS - To realize quick adaptation to a communication link between a transmitter and a receiver by using two different frequency carriers. A receiver detects a preamble from a transmission bit string. When determining that a total sum of the number of modified bits exceeds a certain threshold in a range of a payload following the preamble (when detecting that a reception state of a communication link has been degraded), the receiver issues, to a transmitter, a request for changing a transmission parameter (four parameters may be used for enhancement/lowering) for the transmission bit string by using a communication link, which is a relatively-low-frequency carrier. On the other hand, the transmitter receives the request for change, and executes the request for changing the transmission parameter for the transmission bit string while maintaining transmission of a payload in the transmission bit string. | 12-20-2012 |
20130159363 | METHOD FOR CONTROLLING FILE REQUEST ACCESS - A mirror file number corresponding to a file being requested is transmitted to a host OS. A determination is made as to whether or not caching is performed in the host OS, and reading of the data of the mirror file number is requested to a block device if it is determined that the data of the mirror file number that was transmitted is not cached. The block device acquires the memory address where the corresponding actual contents are stored, corresponding to the sector number, acquires the sequence number corresponding to the contents, changes the acquired sequence number, and reads the data of the acquired memory address. The read data is converted to data with a modified sequence number attached, and the data is provided to the host OS. If it is determined that the data is cached in the host OS, the cached data is provided. | 06-20-2013 |
Patent application number | Description | Published |
20120056932 | IMAGE FORMING APPARATUS, METHOD OF SUCTIONING LIQUID FROM NOZZLES OF RECORDING HEAD AND COMPUTER READABLE INFORMATION RECORDING MEDIUM - An image forming apparatus includes a recording head configured to have a nozzle face on which nozzles that discharge liquid droplets are formed; a cap configured to cap the nozzle face of the recording head; a discharge path configured to be connected to the cap; a suction pump configured to be provided in the discharge path and be made of a tube pump; and an atmosphere opening part configured to open an airtight space, created when the nozzle face is capped by the cap, to the atmosphere. The atmosphere opening part is configured to communicate with the inside of the cap at a position higher than a surface of liquid discharged into the cap, and a check valve configured to prevent a flow of the liquid toward the cap from the suction pump is provided in the discharge path. | 03-08-2012 |
20120056933 | IMAGE FORMING APPARATUS - An image forming apparatus including: a recording head having a nozzle surface in which nozzles to eject liquid droplets in a horizontal direction or a direction slanted from the horizontal direction are formed, the nozzle surface being disposed in a vertical direction or a direction slanted from the vertical direction; a head tank to supply liquid to the recording head; a suction cap to cap the nozzle surface of the recording head; a suction member connected to the suction cap to suck out liquid from the nozzles by the suction cap; a valve member to open or close a sealed space formed by capping the nozzle surface with the suction cap to atmosphere; a liquid supplier to supply the liquid to the head tank and return the liquid from the head tank; and a control unit to control servicing of the recording head. | 03-08-2012 |
20120081487 | IMAGE FORMING APPARATUS - An image forming apparatus including a conveyance unit to intermittently convey a recording medium in a conveyance direction, a carriage movable in a main scanning direction and including a recording head, a conveyance path having a curved portion provided downstream from an imaging range of the recording head, a first discharge member provided downstream from the imaging range to discharge the recording medium, and a second discharge member provided downstream from the first discharge member and having a nip to sandwich the recording medium to discharge the recording medium. A length of the conveyance path extending from a downstream edge of the imaging range to the nip is longer than a maximum length of the recording medium usable in the image forming apparatus to prevent a leading edge of the recording medium from being sandwiched by the second discharge member when the carriage performs last scanning movement. | 04-05-2012 |
20120113180 | IMAGE FORMING APPARATUS - An image forming apparatus includes a recording head, a conveyance belt, a reverse passage, and a charger. The belt is looped around at least two rollers to adhere a recording medium thereto by electrostatic force and convey the medium. The belt defines a normal conveyance area in which the medium is conveyed in a first direction with the medium facing the head. The reverse passage sends the medium back again to a portion of the belt upstream from the head in the first direction. The reverse passage includes an opposite conveyance area of the belt in which the medium is conveyed in a second direction and a bypass passage to guide the medium separated from the opposite conveyance area toward the normal conveyance area. The charger is disposed between the bypass passage and an outer surface of the belt to charge the outer surface of the belt. | 05-10-2012 |
20120113204 | IMAGE FORMING APPARATUS - An image forming apparatus includes a recording head, a conveyance belt, a charger, a reverse passage, and an auxiliary conveyance roller. The belt is looped around at least two rollers to adhere a recording medium thereto by electrostatic force and convey the medium. The belt defines a normal conveyance area in which the medium is conveyed in a first direction. The reverse passage delivers the medium turned around in an area downstream from the belt in the first direction and sends the medium back again to a portion of the belt upstream from the head in the first direction. The reverse passage includes an opposite conveyance area of the belt in which the medium is conveyed in a second direction opposite the first direction. The auxiliary conveyance roller is disposed at least one of an entry part and an exit part of the opposite conveyance area. | 05-10-2012 |
20120133707 | IMAGE FORMING APPARATUS - Disclosed is an image forming apparatus including a recording head; a cap member capping the nozzle surface of the recording head and including a release port and a suction port; a suction unit in communication with the suction port; a switch unit opening and closing the release port to the air and capable of adjusting the opening amount of the release port to at least a first opening amount and a second opening amount larger than the first opening amount; and a control unit that controls the suction unit and the switch unit so that the release port is opened to the first opening amount to have a predetermined amount of air flow into the cap member after the cap member is suctioned by the suction unit, and the release port is then opened to the second opening amount. | 05-31-2012 |
20120147112 | IMAGE FORMING APPARATUS - An image forming apparatus including an image forming device to form an ink image on a recording sheet, a discharger to discharge the sheet bearing the ink image in a face-down manner, and a stacker to stack the discharged sheet thereon. The stacker includes a first surface to deform a rear end portion of the sheet, and a second surface which has a surface to press a front end portion of the sheet and is slanting so as to rise in the sheet discharging direction. The first and second surfaces are arranged such that the first surface or an extended surface thereof intersects at an angle with the second surface or an extended surface thereof to form an intersection line and such that when the front edge of the recording sheet reaches the second surface, the rear edge of the recording sheet has not yet been discharged by the discharger. | 06-14-2012 |
20120155916 | OPENING AND CLOSING MECHANISM AND IMAGE FORMING APPARATUS INCLUDING THE OPENING AND CLOSING MECHANISM - An opening and closing mechanism includes a movable member removably mounted relative to a main body of an apparatus, an opening and closing member having a cover portion, protrusions, and pivot shafts, and shaft position adjusters to change positions of the pivot shafts while the cover portion pivots between a closed position and an open position. The opening and closing member is arranged so that, on an imaginary plane perpendicular to a central axis of each pivot shaft on which each pivot shaft and the movable member are projected, a projected portion of each pivot shaft is positioned to interfere with a projected portion of the movable member when the cover portion is placed at the closed position, and the cover portion is positioned so as not to interfere with a trajectory of movement of the movable member while the cover portion pivots toward the open position. | 06-21-2012 |
20120162315 | IMAGE FORMING APPARATUS - An image forming apparatus is disclosed, including a carriage which moves and scans, the carriage being provided with a recording head which ejects liquid droplets; and a sheet-shaped receiving face member which forms a receiving face which receives non-contributing liquid droplets which do not contribute to image forming, the non-contributing liquid droplets being ejected from the recording head. The receiving face member is movably arranged, and the image forming apparatus further includes a drive unit which moves the receiving face member in conjunction with movement of the carriage. | 06-28-2012 |
20120300004 | IMAGE FORMING APPARATUS CAPABLE OF FORMING IMAGES ON BOTH SIDES OF RECORDING MEDIA - An image forming apparatus includes a body, a conveyance belt, an image forming device, a refeeding unit, a reverse passage, a charging unit, an openable cover, and a unit-interlocked moving device. The charging unit forms part of the reverse passage and includes a charger between an inner side of the reverse passage and one of rotation members. The cover is pivotable between a closed position to cover an internal area including at least the charger and the reverse passage and an open position to open the internal area to an outside of the body. With a pivoting movement of the cover from the closed position to the open position, the moving device moves the charging unit toward an outside of the reverse passage to a removable position at which the charging unit is removable from the body with the cover placed at the open position. | 11-29-2012 |
20130049294 | IMAGE FORMING APPARATUS CAPABLE OF FORMING IMAGES ON BOTH FACES OF RECORDING MEDIA - An image forming apparatus includes a plurality of rotary members, a conveyance belt, an image forming device, and a switchback device. The conveyance belt is looped around the plurality of rotary members so as to circulate to intermittently feed a sheet in a sheet transport direction. The image forming device is disposed opposing the conveyance belt to form an image on the sheet fed by the conveyance belt. The switchback device is disposed downstream from the image forming device in the sheet transport direction to feed the sheet having passed the image forming device to a position downstream from the conveyance belt in the sheet transport direction and switch back the sheet. When the sheet is fed by the conveyance belt and the switchback device, a drive start timing of the switchback device is delayed from a drive start timing of the conveyance belt. | 02-28-2013 |
20130259516 | IMAGE FORMING APPARATUS WITH PROCESS CARTRIDGE CAPABLE OF MINIMIZING DAMAGE TO A WRITING DEVICE - An image forming apparatus includes a detachable latent image bearer, a casing including a cover opened and closed when the latent image bearer is detached and attached thereto, an LED array head opposed to the latent image bearer, and a rotation mechanism to rotate the LED array head in synchrony with either insertion and removal operation of the latent image bearer or opening operation of the cover. | 10-03-2013 |
20130308983 | MOVING DEVICE AND IMAGE FORMING APPARATUS INCLUDING THE MOVING DEVICE - A moving device includes a rotary member rotatably supported by a frame of the image forming apparatus to move a latent image forming device between a first position at which the latent image forming device forms a latent image on a latent image bearing member and a second position at which the latent image forming device is separated from the latent image bearing member, a biasing member for biasing the rotary member, and a restriction member for restricting rotation of the rotary member in a state in which the latent image forming device is at the first position. A direction of the force of the biasing member is changed from a stopping direction in which rotation of the rotary member is stopped to a direction opposite the stopping direction while the rotary member is rotated to move the latent image forming device from the second position to the first position. | 11-21-2013 |
20140147166 | IMAGE FORMING APPARATUS - An image forming apparatus includes: an image carrier unit that includes an image carrier and is configured to be capable of being housed in and removed from an image-forming-apparatus main body; an exposure device that is arranged close to the image carrier to form an electrostatic latent image; a retracting mechanism that holds the exposure device close to the image carrier when the image carrier unit is housed in the image-forming-apparatus main body, and holds the exposure device away from the image carrier when the image carrier unit is being removed from the image-forming-apparatus main body; a covering member that covers the retracting mechanism in a state where backlash of the exposure device at least in a main-scanning direction is allowed; and a guide mechanism that positions the exposure device in the main-scanning direction when the exposure device comes closer to the image carrier through the retracting mechanism. | 05-29-2014 |
Patent application number | Description | Published |
20090167377 | Semiconductor storage device and resetting method for a semiconductor storage device - An exemplary aspect of an embodiment of the present invention is a semiconductor storage device including a power-on reset generator that outputs a first reset signal in accordance with a level of a power supply voltage, a command decoder that moves to a mode set state in accordance with input of an external control pin and outputs mode set information in accordance with a command input from an address pin, an MRS controller that outputs a mode reset signal (MRSPON signal) in accordance with the mode set information, and a reset circuit that outputs a second reset signal initializing each circuit of an operation control section in accordance with the mode reset signal and the first reset signal. | 07-02-2009 |
20110007593 | Semiconductor memory device and access method - A semiconductor memory device includes a memory comprising a plurality of banks; an input section configured to input an address of a bank address, a row address and a column address; and a command generating circuit configured to issue one of a read command, a write command, and a refresh command based on to an input signal. A control section selects a selection bank from the plurality of banks based on the bank address when the read command or the write command is issued from the command generating circuit, performs a read operation or a write operation on the selection bank based on the row address and the column address, and performs a refresh operation on the selection bank when the refresh command is issued immediately after the read command or the write command. | 01-13-2011 |
20130051110 | SEMICONDUCTOR APPARATUS - A semiconductor apparatus according to an aspect of the present invention includes first and second bus-interface circuits, a first memory core connected to the first bus-interface circuit through a first data bus, the first memory core being connected to a first access control signal output from the first bus-interface circuit, a second memory core connected to the second bus-interface circuit through a second data bus, and a select circuit that selectively connects one of the first access control signal and a second access control signal output from the second bus-interface circuit to the second memory core. | 02-28-2013 |
20130058173 | SEMICONDUCTOR APPARATUS - A semiconductor apparatus according to an aspect of the present invention includes first and second bus-interface circuits, a mode information storage unit that stores first and second mode information, the first and second mode information being able to be set through the first bus-interface circuit, a first memory core that operates based on the first mode information, the first memory core being connected to the first bus-interface circuit and supplied with a first clock signal, a second memory core, the second memory core being supplied with a second clock signal and a select circuit that selectively connects the second memory core to the first or second bus-interface circuit based on predetermined switching information, in which the second memory core operates based on the second mode information when the second memory core is connected to the second bus-interface circuit. | 03-07-2013 |
Patent application number | Description | Published |
20140218337 | ELECTRONIC DEVICE, INPUT PROCESSING METHOD AND PROGRAM - A touch panel layer has an electrostatic capacitance which changes according to a distance from an external object and outputs a signal of intensity which differs according to the change in the electrostatic capacitance. A coordinate acquiring section determines a contact state in which an external object touches the touch panel layer or a proximity state in which the external object is located within a predetermined distance from the touch panel layer, based on the intensity of the signal. A state determination section determines the contact state or the proximity state based on the result of state determination made by the coordinate acquiring section and the result of detection performed by a depression acquiring section. A touch coordinate processing section performs processing associated with a touch input operation. A hover coordinate processing section performs processing associated with a hover operation. | 08-07-2014 |
20140240251 | ELECTRONIC DEVICE - Provided is an electronic device. The electronic device includes a planar display unit, and a touch panel which is disposed so as to overlap the display unit and is capable of detecting a vertical distance between two-dimensional coordinates along a surface of the display unit and a finger. Resolution of the two-dimensional coordinates becomes finer as the vertical distance decreases. Thus, even when the operating finger is immobilized in a state where the electronic device is fixed, a display of a pointer is not wobbled or a display of a screen is not wobbled. In addition, when a line is drawn using a drawing mode, the line is not displayed jaggedly. | 08-28-2014 |
20140253518 | ELECTRONIC DEVICE - There is provided an electronic device that enables sufficient prevention of user's unintended manipulation during hover manipulation which enables performance of manipulation at a position distant from a touch panel. The electronic device a planar display section and a touch panel that is placed while being superimposed on the display section and that enables detection of two dimensional coordinates (x, y) of a finger, which serves as an indicator, on a surface of the display section and a vertical distance (z) from the finger. A valid zone that makes the two dimensional coordinates (x, y) valid is made narrower as the vertical distance (z) between the finger and the touch panel becomes greater. By adoption of such a configuration, it becomes possible to sufficiently prevent performance of user's unintended manipulation during hover manipulation that enables performance of manipulation at a position distant from the touch panel. | 09-11-2014 |
20140320429 | ELECTRONIC DEVICE AND COORDINATE DETECTION METHOD - An electronic device includes a housing, a planar display section, a planar transparent member, a touch panel layer which detects two-dimensional coordinates of an indicator having a predetermined conductivity along a surface of the display section and a vertical distance to the indicator, and an acceleration detection section which detects at least one of an acceleration of the housing and an acceleration of the transparent member. The two-dimensional coordinates are determined as effective coordinates when the vertical distance is equal to or smaller than a first value. The two-dimensional coordinates are determined as the effective coordinates when the vertical distance is more than the first value and is equal to or smaller than a second value more than the first value, and the acceleration detection section detects a predetermined acceleration. | 10-30-2014 |
20140375588 | ELECTRONIC DEVICE - An electronic device includes a planar display and a touch panel, which overlaps the display. The touch panel has a detection zone that covers at least a vertical distance which is less than a first value and greater than a second value which is smaller than the first value and where two dimensional coordinates and the vertical distance can be detected. The detection zone has a first zone that covers the vertical distance from the first value to the second value and includes a center of the touch panel with respect to the two dimensional coordinates. The first zone, in which the vertical distance is a specific value between the first value and the second value, narrows as the specific value increases from the second value toward the first value. | 12-25-2014 |
20150042603 | ELECTRONIC DEVICE AND COORDINATE DETECTING METHOD - Disclosed is an electronic device including: a display section that displays information; an electrostatic-capacitance touch panel layer that allows visible light corresponding to display contents of the display section to pass through the touch panel layer and that determines a two-dimensional coordinate indicated by an indicator having conductivity; glass that protects the touch panel layer and that allows visible light corresponding to display contents of the display section to pass through the glass; a depression sensor that detects deformation of the glass; and a control section that validates a two-dimensional coordinate when a plurality of two-dimensional coordinates are determined by the touch panel layer and when deformation is detected by the depression sensor, the two-dimensional coordinate being determined last among the plurality of two-dimensional coordinates. | 02-12-2015 |
20150042610 | ELECTRONIC DEVICE AND COORDINATE DETECTING METHOD - Disclosed is an electronic device including: a display section that displays information; an electrostatic-capacitance touch panel layer that allows visible light corresponding to display contents of the display section to pass through the touch panel layer and that determines a pair of two-dimensional coordinates indicated by an indicator having conductivity; glass that protects the touch panel layer and that allows visible light corresponding to display contents of the display section to pass through the glass; a depression sensor that detects deformation of the glass; and a control section that validates a pair of two-dimensional coordinates when a plurality of pairs of two-dimensional coordinates are determined by the touch panel layer and when deformation is detected by the depression sensor, the pair of two-dimensional coordinates being determined last among the plurality of pairs of two-dimensional coordinates. | 02-12-2015 |
20150077374 | ELECTRONIC DEVICE - An electronic device includes a planar display and a touch panel, which overlaps the display. The touch panel has a detection zone that covers at least a vertical distance which is less than a first value and greater than a second value which is smaller than the first value and where two dimensional coordinates and the vertical distance can be detected. The detection zone has a first zone that covers the vertical distance from the first value to the second value and includes a center of the touch panel with respect to the two dimensional coordinates. The first zone, in which the vertical distance is a specific value between the first value and the second value, narrows as the specific value increases from the second value toward the first value. | 03-19-2015 |
20150138083 | PORTABLE ELECTRONIC DEVICE - A portable electronic device includes a display unit on which a pointer is displayable, and a touch panel which is arranged to overlap the display unit and is capable of detecting a distance from an indicator. The pointer moves according to a movement of the indicator, and when the distance is equal to or less than a first distance and is greater than a second distance smaller than the first distance in a predetermined region of the touch panel, a length of the movement of the pointer has a predetermined magnification to a length of the movement of the indicator. | 05-21-2015 |
20150177907 | ELECTRONIC APPARATUS - A control unit causes a first display and a first vibration when a finger has continued to exist in a first X-Y region of a touch panel and a first Z region for a prescribed time. When the finger being in a second X-Y region of the touch panel enters a second Z region from the first Z region, the control unit activates a prescribed function and causes a second display and a second vibration. When the finger being in the second X-Y region enters the second Z region before the finger continues to exist in the first Z region for the prescribed time, the control unit causes only a third display and a third vibration without activating the prescribed function. | 06-25-2015 |
Patent application number | Description | Published |
20080204608 | Liquid Crystal Element, Optical Path Deflecting Element, and Image Displaying Apparatus - A liquid crystal element comprising a pair of transparent substrates, a liquid crystal layer which fills in between the pair of substrates and can form a chiral smectic C phase in homeotropic orientation, and an electrode which generates, at least, an electric field (parallel electric field) in directions parallel to a principal face of the substrate for the liquid crystal layer is provided, wherein the liquid crystal layer comprises, at least, a chiral compound of the following general formula (1-I) or a chiral compound of the following general formula (2-I) and a chiral compound of the following general formula (2-II) in a base liquid crystal material which can provide a phase sequence of an isotropic liquid phase, a nematic phase, a smectic A phase and a smectic C phase from a higher temperature side, wherein R | 08-28-2008 |
20140268073 | PROJECTION OPTICAL SYSTEM AND PROJECTOR APPARATUS - A projection optical system comprises an image forming unit that forms an image; a refractive optical system including a plurality of lenses that enlarges and projects the image on a screen; and a reflecting surface, wherein an intermediate image is formed between the refractive optical system and the reflecting surface, and the projection optical system satisfies conditions of “0.609-18-2014 | |
20140340658 | PROJECTION OPTICAL SYSTEM AND IMAGE DISPLAY APPARATUS - There is provided a projection optical system capable of projecting an image formed on an image forming unit on a projection plane, which has an extremely short projection distance and a small size. | 11-20-2014 |