Patent application number | Description | Published |
20090208211 | Optical communications network and intensity adjustment method for optical communications network - An optical communications network in which one optical line terminal is connected to multiple optical network units and in which code division multiplexing communication is carried out between the optical line terminal and the optical network units. The optical intensities of upstream optical signals transmitted from each optical network unit are made constant at the time of multiplexing by an optical directional coupler, and the optical intensity of a downstream optical signal received by an optical network unit and an upstream optical signal received by the optical line terminal is contained within a dynamic range. Each optical network unit is provided with a variable optical attenuator that is common for an upstream optical signal and a downstream optical signal. The upstream optical signal and the downstream optical signal are attenuated by an equal attenuation. Moreover, the optical line terminal controls the attenuation at the variable optical attenuator. | 08-20-2009 |
20100002799 | CDM signal transmitter with modulators reduced in number and a method therefor - A code division multiplex signal transmitter includes an operational circuit, a modulator unit and a multiplexer. The operational circuit adds up input transmission data on channels to produce resultant added data and modulates pieces of bit transmission data which are indicative of the values of the respective bits of the added data, when expressed in binary form, the pieces of bit transmission data being equal in number to the M bit positions of the added data expressed in binary form. The modulator unit includes modulators corresponding in number to the M bit positions of the added data in the binary form. A k-th modulator, where k is an integer of 1 to M, inclusive, modulates a k-th piece of bit transmission data to produce a k-th bit modulated signal whose amplitude level is 2 | 01-07-2010 |
20100067550 | Code division multiplex signal transmitter and code division multiplexing method with amplifying circuits reduced in number - N channels of encoded data are added into added data, which is compared with a first threshold of 2 | 03-18-2010 |
20100150178 | Propagation delay time adjustment method, propagation delay time adjustment system, propagation delay time adjustment device, storage medium stored with propagation delay time adjustment program, and node device - There is provided a propagation delay time adjustment method for adjusting the propagation delay time occurring within a reception circuit for each channel of a center node device configuring a 1-to-N communications system in which communication is performed between the center node device and N (N being an integer of 2 or more) individual edge node devices using a Synchronous Code Division Multiplexing method, the center node device comprising a main control section, and each of the edge node devices comprising an auxiliary control section that controls the propagation delay time in cooperation with the main control section, the transmission delay time adjustment method comprising: transmission permission signal transmitting; transmission controlling; reception phase controlling; reception validity determining; optimum reception phase determining; and reception phase setting in which the main control section sets the optimum reception phase as the reception phase for the reception circuit. | 06-17-2010 |
Patent application number | Description | Published |
20120020088 | CONNECTOR, AND LED LIGHTING APPARATUS USING THE CONNECTOR - A connector includes a plug connector and a receptacle connector which connect a circuit board to a connecting object and allow relative movement therebetween in a common plane or in mutually parallel planes. The receptacle connector includes a receptacle contact including a pair of holding portions and a pair of guide portions which are spaced from each other with the pair of holding portions positioned therebewteen, wherein each guide portion includes a support groove. The plug connector includes a plug contact and a plug insulator which holds the plug contact. The plug contact is linearly elongated and resiliently deformable in a direction of thickness thereof and includes a contact portion that is engaged in the support grooves of the pair of guide portions. The plug insulator includes an opening facing the circuit board, and an accommodation space for accommodating the receptacle contact and the plug contact. | 01-26-2012 |
20130316587 | CONNECTOR - A connector includes an insulator including a connecting-object insertion/removal groove, contact insertion grooves arranged in one direction, and partition walls which partition mutually adjacent the contact insertion grooves; and contacts, each of which including a base portion, fixed to the insulator, an elastically-deformable portion, and a contact portion which comes in contact with a corresponding terminal of the connecting object that is inserted into the connecting-object insertion/removal groove, wherein the contacts are inserted into the contact insertion grooves. A first recess is formed at a side of the elastically-deformable portion of at least one contact, the first recess facing an adjacent the partition wall in the one direction and forming a space in the one direction between the first recess and the adjacent partition wall. | 11-28-2013 |
Patent application number | Description | Published |
20090140999 | INFORMATION-PROCESSING APPARATUS AND PROGRAMS USED THEREIN - In an information-processing apparatus employing a coordinate input unit such as a touch panel, processing of explicitly reporting the state of an operation carried out by the user to the user is carried out in order to present a result of the operation to the user. In the information-processing apparatus employing the coordinate input unit and a display unit integrated with the coordinate input unit, in accordance with the type of an operation carried out by the user on the coordinate input unit, the apparatus issues a notice for verifying the state of the operation as well as a result of the operation and avoiding an incorrect operation to the user. To put it concretely, in the configuration of the information-processing apparatus, by outputting a display detectable by the visual sense, a sound or a vibration pattern in accordance with the number of times contact with the coordinate input unit has been made during an operation or in accordance with the state of sustaining such contact, it is possible to verify whether a tap operation or a drag operation has been carried out as intended by the user. | 06-04-2009 |
20100253486 | INFORMATION-PROCESSING APPARATUS AND PROGRAMS USED THEREIN - A method for displaying information includes detecting an input to a surface of a display, the input commanding a predetermined operation; determining a type of operation commanded based on the input; performing a command corresponding to the type of operation; and notifying a user of the type of operation by emitting a sound or vibration pattern associated with the type of operation. | 10-07-2010 |
20110050616 | INFORMATION-PROCESSING APPARATUS AND PROGRAMS USED IN INFORMATION-PROCESSING APPARATUS - An information-processing apparatus according to an embodiment of the present invention allows the user to select one of a plurality of input operation modes of the absolute coordinate input unit. One of the input operation modes is a specific mode allowing a display range to be moved to a desired position in a state where the highest resolution of a display unit integrated with the absolute coordinate input unit is lower than the resolution of an entire screen. The information-processing apparatus has a configuration in which, when an operation face of the absolute coordinate input unit is touched to carry out a drag operation in this specific mode, the distance of a movement made in the drag operation is detected, and the position of the display range is then changed by moving the display range by the detected distance. | 03-03-2011 |
20120036047 | SERVICE PROVIDING SYSTEM, INFORMATION PROCESSING DEVICE, METHOD, AND PROGRAM - The present invention relates to a service providing system, an information processing apparatus, an information processing method, and a program. An information processing apparatus (base unit) | 02-09-2012 |
20120224372 | LIGHT SOURCE UNIT AND LIGHTING SYSTEM - The light source unit is provided with a substrate and a decorative cover having thermal conductivity. The substrate includes a circuit pattern area, in which a plurality of LED chips are disposed, at the middle part thereof, has thermal conductivity, and transmits heat from the circuit pattern area to an area in the outer circumferential direction thereof. The decorative cover encloses the substrate, is electrically insulated from the circuit pattern area, and is thermally coupled to the surface side of the substrate at the periphery of the circuit pattern area by being face-contacted thereto. Heat of the substrate can be radiated by the decorative cover while securing an electric insulation property with respect to the circuit pattern area. | 09-06-2012 |
20140183565 | Light-Emitting Module Board and Manufacturing Method of the Light-Emitting Module Board - A light-emitting module board includes a metal board provided with an insulating layer, a light-emitting part and a white insulating film. The light-emitting part includes plural LED chips mounted on the metal board, and a white reflecting film of a ceramic coating formed in a light-emitting area on the metal board on which the plural LED chips are mounted. The white insulating film is an insulating film made of a same material as the white reflecting film and formed in a non-light-emitting area which is other than the light-emitting part and is provided on the metal board outside the light-emitting part. | 07-03-2014 |
Patent application number | Description | Published |
20090023016 | Perpendicular magnetic recording medium - Embodiments of the present invention help to provide a perpendicular magnetic recording medium in which a perpendicular magnetic recording layer is formed via a soft magnetic under-layer on a disk substrate, whereby the error rate is reduced and high density recording is enabled. According to one embodiment, the disk substrate is textured so that the center line average height (Ra) is from 0.05 nm to 0.2 nm, in which the soft magnetic under-layer is amorphous and has a film thickness from 2.5 nm to 10 nm, and the magnetic field for saturation (Hs) of the perpendicular magnetic recording layer is 7 kOe or less. | 01-22-2009 |
20090195924 | Perpendicular magnetic recording medium and magnetic recording/reproducing apparatus using the same - Embodiments of the present invention help allow accurate control of the magnetization reversal in a magnetic recording layer in small reversal units, whereby high-density recording can be achieved. According to one embodiment, by forming an intermediate layer having a granular structure similar to that of the magnetic recording layer below the magnetic recording layer, a continuous crystal grain boundary is formed at the interface between the magnetic recording layer and the intermediate layer, thereby preventing incomplete formation of the crystal grain boundary found in the initial growth layer of the magnetic recording layer. The intermediate layer comprises a non-magnetic alloy comprising Co and Cr as its main components and an oxide such as Al, Cr, Hf. Mg, Nb, Si, Ta, Ti and Zr. Further, the average content of the oxygen element in the intermediate layer is in the range from 6 at % to 20 at %. | 08-06-2009 |
20090257144 | Perpendicular magnetic recording medium and magnetic storage device using the same - Embodiments of the present invention provide a perpendicular magnetic recording medium that reduces the noise of granular recording layers, obtains sufficient overwrite characteristic that suppresses an increase in the magnetic cluster size, and allows high-density recording. According to one embodiment, a perpendicular magnetic recording medium comprising substrate having thereon at least soft magnetic layer, nonmagnetic intermediate layer, a perpendicular recording layer and protective layer formed in that order. The perpendicular recording layer consists of three or more layers of first recording layer, a second recording layer, and a third recording layer from the side nearer to the substrate. The first recording layer and the second recording layer have a granular structure comprising a grain boundary of an oxide surrounding ferromagnetic crystal grains containing Co and Pt, and the third recording layer has a non-granular structure mainly comprising Co and not containing an oxide. The grain boundary of the first recording layer contains Si, Cr and oxygen, and at least one element selected from Ti, Ta and Nb, and the grain boundary of the second recording layer contains Cr and oxygen, or contains Cr and oxygen and at least one element selected from Si, W and V. | 10-15-2009 |
20150085401 | RECORDING MEDIUM HAVING RECORDING ASSIST - An HDD includes a magnetic head, and a magnetic recording medium. The recording medium includes a recording magnetic layer, and a recording assist magnetic layer, the recording assist magnetic layer generates a high-frequency magnetic field by means of a recording field from the magnetic head, and a recording assist action acts on the recording magnetic layer. | 03-26-2015 |
Patent application number | Description | Published |
20110243865 | MELANIN PRODUCTION INHIBITOR - Disclosed is a melanin production inhibitor which has an excellent inhibitory activity on the production of melanin and is highly safe. The melanin production inhibitor comprises a compound represented by general formula (1) (excluding clotrimazole), and/or a pharmacologically acceptable salt thereof. In the formula, A1, A2 and A3 are independently selected from a hydrogen atom, an aryl group which may have a substituent, and an aromatic heterocyclic group which may have a substituent, wherein at least one of A1, A2 and A3 is selected from the aryl group and the aromatic heterocyclic group, the total number of carbon atoms contained in A1, A2 and A3 is 6 to 50 and, when at least two of A1, A2 and A3 represent the aryl groups or the aromatic heterocyclic groups, the adjacent two aryl or aromatic heterocyclic groups may be bound to each other via an alkyl chain or an alkenyl chain to form a ring; m represents an integer of 0 to 2; X represents a hetero atom, a hydrogen atom, or a carbon atom; R1 and R2 are independently selected from a hydrogen atom and an oxo group, wherein when one of R1 and R2 is an oxo group, the other is not present; and R3 is selected from a hydrogen atom, and a C | 10-06-2011 |
Patent application number | Description | Published |
20110216123 | INKJET RECORDING INK CONTAINING FLUORINE BASED SURFACTANT, INKJET RECORDING INK SET, AND INKJET RECORDING APPARATUS CONTAINING THE INKJET RECORDING INK - An inkjet recording ink including a water-soluble organic solvent, a colorant, at least one fluorine-based surfactant having a chemical structure represented by Structural Formula (I) below, and water, | 09-08-2011 |
20120236066 | INKJET RECORDING INK, INK CARTRIDGE AND INKJET RECORDING METHOD - An inkjet recording ink including: a colorant; surfactant A; surfactant B; a water-soluble organic solvent; and water, wherein the surfactant A is represented by General Formula (1), and the surfactant B is at least one selected from compounds represented by General Formulas (2 | 09-20-2012 |
20130194345 | CLEANING FILLING LIQUID, CARTRIDGE, CLEANING FILLING METHOD, AND INKJET RECORDING DEVICE - A cleaning filling liquid for inkjet device comprising: Water; 10.0% by mass to 45% by mass per whole amount of the cleaning filling liquid of an amide compound having following structural formula (1). | 08-01-2013 |
20130307912 | INKJET RECORDING METHOD, INKJET RECORDING DEVICE, AND INK RECORDED MATTER - An inkjet recording method, containing: applying a stimulus to an inkjet recording ink to jet the ink, to form an image on a recording medium, wherein the ink contains water, a water-soluble organic solvent, a colorant, and a surfactant, and has a predetermined surface life time as measured by a maximum bubble pressure method and a predetermined static surface tension, wherein the recording medium contains a support, and a recording layer provided at least one surface of the support, where the recording layer contains a cationic resin in a predetermined amount, and is a medium for a concealing postcard where the recording medium is folded to bond a surface of the recording layer to face each other with an adhesive after information is recorded on the surface of the recording layer, in which the surface of the recording layer has a predetermined 10-sec Cobb size degree. | 11-21-2013 |
20140253618 | INKJET RECORDING METHOD, INKJET RECORDING DEVICE, AND RECORDED MATERIAL - An inkjet recording method is performed using an inkjet recording device including a recording head provided with a nozzle, a pressure chamber, a pressure generator and a driving signal generator, the method satisfying the following requirements (1) and (2): (1) it is required to use aqueous ink having a dynamic surface tension larger by 10 mN/m or more than a static surface tension when the surface life measured at 25° C. by a maximum foaming pressure method is 15 ms and a dynamic surface tension larger by 5 mN/m or more than a static surface tension when the surface life measured by a maximum foaming pressure method is 1500 ms and (2) it is required that the signals have a drawing pulse in one print period and a meniscus of the aqueous ink is drawn into the nozzle in two stages by the drawing pulse. | 09-11-2014 |