Patent application number | Description | Published |
20090129179 | VARIABLE DELAY CIRCUIT, MEMORY CONTROL CIRCUIT, DELAY AMOUNT SETTING APPARATUS, DELAY AMOUNT SETTING METHOD AND COMPUTER-READABLE RECORDING MEDIUM IN WHICH DELAY AMOUNT SETTING PROGRAM IS RECORDED - A variable delay circuit being able to change a delay amount from when a signal is inputted to when the signal is outputted has a first delay section delaying the signal by a first delay amount, a second delay section delaying the signal by a second delay amount greater than the first delay amount, and a delay amount selector selecting a signal route where the delay amount is a sum of the first delay amount and the second delay amount when the delay amount exceeds a maximum delay amount delayable by the first delay amount section. The delay amount from when a signal is inputted to when the signal is outputted can be set in a wide range, while suppressing the circuit scale. | 05-21-2009 |
20100008413 | Equalizer characteristics optimizing method and transmission system - An equalizer characteristics optimizing method includes acquiring a recovery clock timing from a reception signal; acquiring a predetermined sampling clock timing with respect to the recovery clock timing; latching the reception signal at the recovery clock timing; latching the reception signal at the sampling clock timing; comparing logic values obtained in the latching steps; collecting, after changing a characteristics setting of an equalizer, logic value comparison result data by repeating the recovery clock acquiring step, the acquiring of the sampling clock timing, the latching of the reception signal at the individual clock timings, and the comparing of the logic values, using the changed characteristics setting; and determining an optimum characteristics setting of an equalizer based on the collected logic value comparison result data. | 01-14-2010 |
20100128763 | COMMUNICATION DEVICE, COMMUNICATION SYSTEM, AND COMMUNICATION METHOD - A communication device includes a storage unit that stores a predetermined eye mask pattern indicating a receivable range, a receiving unit that receives data from the other communication device, a waveform comparing unit for comparing a waveform of the received data with the eye mask pattern to generate comparison result data and a transmission unit for transmitting the comparison result data to the other communication device. | 05-27-2010 |
Patent application number | Description | Published |
20080197711 | Electronic device - An electronic device having at least a loop-shaped electric conductor generating electric power by electromagnetic induction is provided. The electronic device includes a voltage-detecting unit, a voltage-comparing unit and a separating unit. The voltage-detecting unit is configured to detect a voltage generated in the electric conductor by the electromagnetic induction. The voltage-comparing unit is configured to make a comparison between the voltage detected by the voltage-detecting unit and a predetermined reference voltage and determining whether the voltage detected by the voltage-detecting unit exceeds the predetermined reference voltage. The separating unit is configured to break an electric connection between the electronic conductor and an electronic circuit connecting to the electric conductor when the voltage-comparing unit determines that the voltage detected by the voltage-detecting unit exceeds the predetermined reference voltage. | 08-21-2008 |
20080296979 | Contactless power transferring apparatus - A contactless power transferring apparatus includes a terminal loading portion, a primary coil, an up-down-direction pressing portion, a width direction pressing portion and a thickness direction pressing portion. The terminal loading portion has an opening through which a mobile terminal is inserted and loaded. The primary coil transfers power using electromagnetic induction to a secondary coil incorporated in the mobile terminal. When the mobile terminal is inserted inside the terminal loading portion, the pressing portions operate in an up-down direction, in a left-right direction and in a width direction, to press and support the mobile terminal respectively from below to position the coils in the up-down direction, from the width direction to position the coils in the left-right direction and from the thickness direction to dispose the coils a predetermined distance apart. | 12-04-2008 |
20080297107 | Contactless power transferring coil unit, mobile terminal, power transmitting apparatus, and contactless power transferring system - A contactless power transferring coil unit is provided. The contactless power transferring coil unit includes a flat coil, a magnetic film, and a leaking flux detecting coil. The flat coil is formed by winding a conductive wire into a spiral on a substantially flat plane. The magnetic film is disposed so as to cover one entire flat surface of the flat coil. The leaking flux detecting coil is disposed in a periphery outside an outer edge of the flat coil and the magnetic film and detects leaking magnetic flux from the flat coil. | 12-04-2008 |
20080297295 | Coil module apparatus - A coil module apparatus is provided. The coil module apparatus includes a flat coil, a circuit board, a magnetic sheet, connection terminals, and a case. The flat coil has a flat shape. The circuit board is used for the flat coil. The magnetic sheet is provided so as to cover one surface portion of the flat coil. The connection terminals are provided for connecting the flat coil and the circuit board. The case encloses the flat coil, the circuit board, and the magnetic sheet and encloses the connection terminals so that the connection terminals are partly exposed. | 12-04-2008 |
20090079387 | POWER TRANSMISSION CONTROL DEVICE, POWER TRANSMITTING DEVICE, POWER-TRANSMITTING-SIDE DEVICE, AND NON-CONTACT POWER TRANSMISSION SYSTEM - A power transmission control device provided in a non-contact power transmission system includes a power-transmitting-side control circuit that controls power transmission to a power receiving device, an actuator control circuit that controls the operation of an actuator that moves the position of a primary coil in an XY plane, a relative position detection signal generation circuit that generates a relative position detection signal relating to the primary coil and a secondary coil based on a coil end voltage or a coil current of the primary coil, and a primary coil position control circuit that causes the actuator control circuit to move the position of the primary coil in the XY plane so that the relative positional relationship between the primary coil and the secondary coil indicated by the relative position detection signal is within an allowable range. | 03-26-2009 |
20100117590 | PORTABLE DEVICE - A portable device includes a case configuring the body of the portable device and a fuel cell system included in the case and having air inlets formed in the surface of the case, and also has a solar cell disposed on a portion on the surface of the case, in which the air inlets are provided. The solar cell has holes corresponding to the air inlets. | 05-13-2010 |
20110268995 | FUEL CELL STORING STRUCTURE AND ELECTRONIC APPARATUS - Heat generated from a fuel cell is released effectively. A fuel cell unit | 11-03-2011 |
Patent application number | Description | Published |
20080311964 | ELECTRONIC APPARATUS - According to one embodiment, an electronic apparatus includes: an outer case formed of a thin metal plate and having a front plate and side plates surrounding the front plate, the side plate having a protrusion formed by bending an edge of the side plates inward of the outer case to prevent exposing the edge to exterior of the electronic apparatus; a middle member formed of a resin material and formed correspondingly to an inner surface of the outer case, the middle member having a side member that confronts the side plate, the side member having a retaining portion to engage with the protrusion; and a casing having a support portion and configured to confront an inside of the side member to keep the protrusion engaged with the retaining portion by preventing the side member from deflection. | 12-18-2008 |
20100037432 | ELECTRONIC APPARATUS AND JIG SYSTEM - According to an aspect of the invention, an electronic apparatus including: an outer case; an inner case corresponding to the outer case; an engagement nail having a first nail face directed to a first direction from the outer case toward the inner case and a second nail face directed to a second direction from the inner case toward the outer case, the engagement nail being extend from the outer case; and a resilient wire disposed on a certain position on the inner case along an edge of the inner case, the certain position corresponding to the engagement nail, wherein, at a first state, the resilient wire is movable in a third direction from the edge toward the resilient wire by the first nail face pushing the resilient wire, and wherein, at a second state, the resilient wire is movable in a fourth direction from the resilient wire toward the edge to run on the second nail face. | 02-18-2010 |
Patent application number | Description | Published |
20080197802 | Power transmission control device, power reception control device, non-contact power transmission system, power transmission device, power reception device, and electronic instrument - A power reception device transmits authentication information (e.g., start code, manufacturer ID, product ID, rated power information, and resonance characteristic information) to a power transmission device before starting normal power transmission by a non-contact power transmission system. The power transmission device performs instrument authentication based on the received authentication information, and regulates the maximum transmission power is regulated to conform to a power-reception-device side rated power. The power transmission device then performs normal power transmission. | 08-21-2008 |
20080197804 | Power transmission control device, power reception control device, non-contact power transmission system, power transmission device, power reception device, and electronic instrument - A power transmission device performs power-saving power transmission that transmits a small amount of power as compared with normal power transmission when the power transmission device has detected that a battery of a load has been fully charged so that the operation of a charge control device (charge control IC) of the load is maintained, thereby enabling recharging due to a charge management function of the charge control device. Since the load state of a power reception device increases when recharging has started, the power transmission device detects an increase in the load state and changes power transmission from power-saving power transmission to normal power transmission. When the power reception device has been removed during power-saving power transmission, the power transmission device detects that the power reception device has been removed, and stops continuous power transmission so that unnecessary power consumption does not occur. | 08-21-2008 |
20080200119 | Power reception control device, power transmission control device, non-contact power transmission system, power reception device, power transmission device, and electronic instrument - A power-receiving-side control circuit of a power reception device performs intermittent load modulation by causing an NMOS transistor to be turned ON/OFF during normal power transmission. A power-transmission-side control circuit included in a power transmission control device of a power transmission device monitors, an intermittent change in the load of the power reception device during normal power transmission. The power-transmission-side control circuit determines that a foreign object has been inserted between a primary coil and a secondary coil and stops power transmission when an intermittent change in load cannot be detected. The amount of power supplied to the load may be compulsorily reduced when the load state of the load is heavy. | 08-21-2008 |
20080200219 | Charger, electronic instrument, and charging system - A charger and an electronic instrument include a planar air-core coil, a magnetic sheet disposed on a side of the planar air-core coil that is opposite to a transmission side, and a housing disposed at a position that faces the transmission side of the planar air-core coil. The housing includes a positioning protrusion that is formed on an inner surface of the housing and positions the planar air-core coil, and a positioning protrusion or a positioning depression formed by an outer surface. | 08-21-2008 |