baber/WOPTO huggingface dataset:
Patent JP-2008193609-A (JP)
Title: Headphone unit and headphone
Inventor: AKINO YUTAKA
IPC: H04R1/10
Filed: 2007-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a headphone unit capable of preventing leaking of voice to be outputted to the outside, and improving a sense of fitting by continuously maintaining a proper state in fitting without causing any individual difference depending on users, and to provide a headphone using the headphone unit.  <P>SOLUTION: The head phone unit 1 is provided with at least a headphone main body 2 in which a sound emitting means 3 is arranged, and an ear pad part 4 arranged in the headphone main body so that the outer periphery at the voice output side of the sound emitting means can be surrounded. The ear pad part is provided with a control means for maintaining a proper shape deformed due to pressurization inside. A control means is a shape maintaining means for maintaining the proper shape of the ear pad part by applying a voltage. The shape maintaining means is configured of a flow member 12 for maintaining the deformed proper shape of the ear pad part by increasing viscosity by applying a voltage and a printing means configured of an electrode 13 and conductive wiring 14 for electrically connecting the voltage generation means and the flow member.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007133432-A (JP)
Title: Color liquid crystal display device
Inventor: YANAGAWA KAZUHIKO
IPC: G02F1/1368
Filed: 2007-02-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid crystal display device capable of achieving compatibility between the reduction of consumed power and high image quality, particularly, improved color uniformity.  <P>SOLUTION: A color liquid crystal display device includes a liquid crystal display panel having color filters and a polarizing plate, and a backlight unit disposed behind the panel with a diffusion plate interposed therein. A half-brightness angle is defined as an angle between directions, where the luminance in these directions of the light emerging from the backlight unit into the liquid crystal display panel is 50% of the luminance measured in the normal direction. Absolute shift in the chromaticity, observed in an off-normal direction with respect to the chromaticity observed in the normal direction about each primary color, is represented by the coordinate values on the C.I.E.1931 xy chromaticity diagram, and an isochromatic viewing angle range is defined as the range of viewing angles, where the shift in the chromaticity coordinates is not greater than 0.0314 in the x coordinate with respect to the red primary color, not greater than 0.0273 in the y coordinate with respect to the green primary color and not greater than 0.0177 in the x coordinate with respect to the blue primary color. The display device satisfies the relations of (isochromatic viewing angle range)≥80° and (isochromatic viewing angle range)>(half-brightness angle); and the isochromatic viewing angle range of green is wider than the isochromatic viewing angle range of red or than the isochromatic viewing angle range of blue.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008198262-A (JP)
Title: Recording tape cartridge
Inventor: ISHIKAWA TADASHI
IPC: G11B23/107
Filed: 2007-02-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive recording tape cartridge suppressing the creep deformation of a wound recording tape.  <P>SOLUTION: If a radial rigidity (elastic modulus) y of a reel hub 22 and a creep deformation rate x of the recording tape T satisfies the conditions of y≥87.3exp (21.6x) and x>0.1, only the smaller rigidity of the reel hub 22 on which the recording tape T is wound is required for the recording tape T having a small creep deformation rate, compared with the recording tape T having a large creep deformation rate. In other words, by obtaining optimal rigidity of the reek hub 22 according to the creep deformation rate of the recording tape T, the creep deformation of the recording tape T is suppressed at minimum costs.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007148430-A (JP)
Title: Image forming apparatus
Inventor: KANAZAWA YOSHIO
IPC: G03G15/20
Filed: 2007-02-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus capable of forming an image with a high gloss, without increasing the capacity of a power source.  <P>SOLUTION: The image forming apparatus includes an image forming means for forming an unfixed toner image on a recording sheet; a first fixing means by which a recording sheet with the unfixed toner image held thereon is fixed at a predetermined fixing temperature; a second fixing means by which the recording sheet fixed by the first fixing means is further fixed; and a control means having a first fixing mode for fixing a recording sheet only with the first fixing means and a second fixing mode for fixing a recording sheet with the first and second fixing means. In the image forming apparatus, the control means makes the set temperature of the first fixing means in the second fixing mode lower than that of the first fixing means in the first fixing mode.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008205892-A (JP)
Title: Image processor, image processing system and image processing program
Inventor: IHARA FUJIO
IPC: G06T1/00
Filed: 2007-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image processor capable of stably reading additional information from an image with the additional information embedded at a high speed and preventing the embedded capacity of the additional information from reducing.  <P>SOLUTION: The image processor is provided with an adding means for adding a synchronizing signal to image information, an encoding means for encoding additional information to be embedded into image information with a prescribed error correction code to create a code word, an arranging means (additional information encoding part 21) for arranging the synchronizing signal and the code word created by the encoding means as an information sequence of a prescribed format, an encoded sequence analyzing part 22 for judging whether or not there is an information sequence, at least a portion of which is the same as the sequence of the synchronizing signal about the information sequence arranged by the arranging means, and an additional information changing part 23 for changing the information sequence when it is judged that there is an information sequence in which at least a portion is the same.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008205363-A (JP)
Title: Adhesive tape attachment equipment
Inventor: YAMAMOTO MASAYUKI
IPC: H01L21/683
Filed: 2007-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide adhesive tape attachment equipment that puts a belt-like adhesive tape and a precut adhesive tape to adaptive use, applying these adhesive tapes onto a ring frame and backside of a semiconductor wafer.  <P>SOLUTION: The adhesive tape attachment equipment has a work holding mechanism 5 for holding a ring frame and a wafer, a tape supply mechanism for supplying a continuous dicing tape DT or a continuous carrier tape onto attachment positions, the continuous carrier tape on which precut dicing tapes are pasted and held, an attachment unit 24 for attaching a continuous dicing tape DT or a precut dicing tape, separated from a carrier tape, onto a ring frame and a semiconductor wafer, a tape cutter 28 for cutting the dicing tape attached onto the ring frame according to the ring frame, and a residue tape recovery section 26 for rolling and recovering a residue tape DT' after it has been cut.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008207354-A (JP)
Title: Inkjet head and inkjet recorder
Inventor: SAGA YUKIHIRO
IPC: B41J2/055
Filed: 2007-02-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inkjet head which is free from cavitation, and to provide an ink jet recorder using the inkjet head.  <P>SOLUTION: In the inkjet head, chambers to be ink chambers are formed in juxtaposition with a piezoelectric plate, and the ink is ejected by impressing a voltage to side walls of the chambers and utilizing the reverse piezoelectric phenomenon of the piezoelectric plate. The inkjet head has a driving circuit 30 which drives a head chip, and a predetermined electrical resistance 60 inserted on a piece of wiring led from a power supply to the driving circuit 30. The chamber side wall suppresses sudden deformation and reduces generation of the cavitation.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008211325-A (JP)
Title: Receiver, transmitter, radio transmission/reception system and radio receiving method
Inventor: ISHIHARA KOICHI
IPC: H04B7/04
Filed: 2007-02-23
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the influence of different reception timing offset from a plurality of transmission stations while minimizing scale-up of hardware.  <P>SOLUTION: As shown in Fig. 6, in a receiver, orthogonal transformers 1113-1 to 1113-NR execute orthogonal transform for N items of time-series data to be extracted from a received radio signal. Multi-user detectors 1114-1 to 1114-N extract a transmission signal from each of transmitters from the time-series data subjected to the orthogonal transform. Inverse orthogonal transformers 1115-1 to 1115-NT execute inverse orthogonal transform for extracted transmission signals, and rectangular filter circuits 1116-1 to 1116-NT eliminate Mh items of time-series data at the top and Mt items of data at the tail from the transmission signals subjected to the inverse orthogonal transform, and extract the Nw-items of time-series data. Deinterleaver circuits 1119-1 to 1119-U deinterleave the time-series data, and decoders 1120-1 to 1120-U decode the interleaved data and output the data.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008210581-A (JP)
Title: Fuel cell
Inventor: SUGA HIROSHI
IPC: H01M4/86
Filed: 2007-02-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel cell in which output reduction due to fuel crossover is suppressed, excessive heat generation is also suppressed, and which can also take countermeasures against heat dissipation easily.  <P>SOLUTION: The fuel cell comprises a cathode catalyst layer, an anode catalyst layer, a proton conductive membrane arranged between the cathode catalyst layer and the anode catalyst layer, and a mechanism in order to supply the fuel to the anode catalyst layer. In the fuel cell, the cathode catalyst layer contains a palladium based catalyst obtained by carrying palladium block or palladium alloy on a carrier having electronic conductivity.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008216287-A (JP)
Title: Image forming apparatus
Inventor: YAMAMOTO KIYONORI
IPC: G03G15/00
Filed: 2007-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus capable of performing an outer cover opening/closing operation with improved operability through the use of a simple mechanism giving consideration to suppression of cost increase, miniaturization and resource-saving of the apparatus.  <P>SOLUTION: The image forming apparatus 1 includes a side cover 20 as a freely opening/closing outer cover which rotates about a support shaft 21 so as to expose the inside of the apparatus main body 2. Moreover, the image forming apparatus 1 includes cover supporting mechanisms 30, each constituted of a tension spring 31 as a freely expandable elastic member, to control the opening angle of the side cover 20. In this way, the opening angle of the side cover 20 is controlled while avoiding the impact when opening the side cover 20. Then, the side cover 20 is easily closed with the energizing force of the tension spring 31. Moreover, a space increase, an increase in the number of components and a material increase concerning the installation of the cover supporting mechanism 30 are suppressed.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008218471-A (JP)
Title: Substrate processing device
Inventor: MURAOKA YUSUKE
IPC: B08B3/04
Filed: 2007-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a substrate processing device that can reduce exhaust from a chamber not to defuse an atmosphere in the chamber to the outside.  <P>SOLUTION: The substrate processing device 1 is provided with a chamber 40 to house a processing tank 20 and a shower nozzle 30 and a shutter 41 to seal the chamber 40. Thus, a substrate W can be processed within the chamber 40 without exhausting from the chamber 40. A distance between the upper face of the processing tank 20 and the lower face of the shutter 41 is ≥20 mm and ≤50 mm, and a distance between the outer face of the processing tank 20 and the inner face of the chamber 40 is ≥5 mm and ≤20 mm. Thus, the internal volume of the chamber 40 is small, and it is unnecessary to exhaust a large volume from the chamber 40 even when the shutter 41 is opened.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007181394-A (JP)
Title: Electrical apparatus
Inventor: GEN KIYOSHI
IPC: H01F27/245
Filed: 2007-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a generator which can provide a constant supply of electrical energy, without destroying the natural environment, and moreover, which can be made compact.  <P>SOLUTION: The generator comprises a primary winding which produces an advancing magnetic field, in addition to an alternating field, and a secondary winding disposed so as to be interlinked to the alternating field and the advancing magnetic field set up by the primary winding. The primary winding produces the advancing magnetic field and the alternating field, by applying an intermittent direct current or an alternating current. The secondary winding is disposed so as to be interlinked to the alternating field and the advancing magnetic field for inducing electromotive force. The generator is constituted of a core comprising a first core portion and a second core portion which are magnetically coupled to each other, and a plurality of slots formed between the core portions, or an annular groove formed between the core portions. The primary windings and secondary windings are disposed in the slots or in the annular groove.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008217396-A (JP)
Title: Method and program for financial product guide, automatic transaction system, and automatic transaction device
Inventor: MIYASHITA TORU
IPC: G06Q30/02
Filed: 2007-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and program for financial product guide by which a financial product guide is given in a manner that suits a customer's convenience, and also to provide an automatic transaction system and an automatic transaction device.  <P>SOLUTION: The present invention comprises an automatic transaction device 3 and a host computer 2 having a customer information database and a financial product information database. The automatic transaction device 3 displays a screen for selection between financial transaction processing and financial product guide processing, and, if the financial product guide processing is selected, transmits personal information acquired from a card or a passbook to the host computer 2. Based on the received personal information, the host computer 2 searches the customer information database and the financial product information database, acquires the information on a financial product that suits the customer's characteristics, and transmits the acquired information on the financial product to the automatic transaction device 3. The automatic transaction device 3 displays the received information on the financial product, thereby providing the financial product guide that suits the customer's characteristics.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008218843-A (JP)
Title: Light emitting element drive circuit
Inventor: KOBAYASHI HIROBUMI
IPC: H01L33/12
Filed: 2007-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light emitting element drive circuit capable of high-speed drive, for which the increase of manufacturing processes is suppressed.  <P>SOLUTION: The light emitting element drive circuit comprises: a current generation circuit 26 connected with the anode of a light emitting element 11 and provided with a control terminal 27 for controlling the drive current of the light emitting element 11; a differential circuit C1 connected with the cathode of the light emitting element 11 and provided with a transistor Q1 for controlling the conduction of the drive current; a current mirror circuit 41 connected with the transistor Q1 and provided with a transistor Q4 for outputting a current in the same direction as a current flowing through a transistor Q3 connected with the current generation circuit 26; a capacitor 21 whose one end is connected with the cathode of the light emitting element 11; an emitter follower circuit C2 where the drive signals of a phase opposite to the drive signals of the transistor Q1 are outputted and which is provided with a transistor Q5 whose output is connected with the other end of the capacitor 21; and a differential circuit C5 connected with the anode of the light emitting element 11 via a resistor R3 and provided with a transistor Q8 connected with the resistor R3 for supplying the output to the transistor Q5.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008221922-A (JP)
Title: Slope device
Inventor: HAYASHI KENJI
IPC: A61G3/00
Filed: 2007-03-09
Abstract: <P>PROBLEM TO BE SOLVED: To expand a storage space while keeping a gentle gradient.  <P>SOLUTION: A slope body 2 is composed of a first slope 22 supported by a hinge 21 on a vehicle body floor 12, and a second slope 23 drawably supported on the first slope 22, left and right side surfaces 24, 25 folded upward are integrally formed at the left and right side part of the first slope 22. Inwardly left and right holding parts 33, 34 are formed at the left and right side parts of the second slope 23 and the left and right side surfaces 24, 25 of the first slope 22 are movably held in the left and right holding parts 33, 34. In the storage state 53, the first slope 22 is disposed at the cabin inner side I of the front FR side of the vehicle than the second slope 23. The length dimension of the first slope 22 is set to be shorter than the second slope 23, and in the storage state 53, a free space 63 is formed between the height position 61 of the tip end of the first slope 22 and the height position 62 of the tip end of the second slope 23.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008227156-A (JP)
Title: Cladding board
Inventor: OKUBO YOSUKE
IPC: H05K1/14
Filed: 2007-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cladding board which assures an adhesive-bonding force between a circuit and an adhesive agent, and reduce leaching-out of the adhesive agent as much as possible.  <P>SOLUTION: The cladding board has circuits formed on a substrate A, solder resists arranged among the circuits, and a substrate B bonded on the board via an adhesive agent, wherein the thickness of the solder resists is identical to the height of the circuit on the substrate A and a clearance gap is provided between this circuit and the solder resists.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008227172-A (JP)
Title: Silicon carbide semiconductor device and its manufacturing method
Inventor: YOSHIE TORU
IPC: H01L29/78
Filed: 2007-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a means to prevent the dielectric breakdown of a gate oxide film adjacent to a peripheral insulating film formed in the peripheral region of a carbide semiconductor device.  <P>SOLUTION: The silicon carbide semiconductor device includes a semiconductor substrate in which a first conductive type impurity is diffused at a high concentration, a semiconductor layer formed on the semiconductor substrate in which the first conductive type impurity is diffused at a low concentration, a plurality of well regions formed at the front surface of a cell formation region set at the semiconductor layer in which a second conductive type impurity which is of an inverse type to the first conductive impurity is diffused, a source layer formed at the front side of the well region in which the first conductive type impurity is diffused at a high concentration, a peripheral insulating film whose film thickness is thick formed on the semiconductor layer in the peripheral region surrounding the cell formation region, a gate oxide film formed at the front side of the semiconductor layer of the cell formation region, and a gate electrode formed extending from the gate oxide film to the peripheral insulating film, wherein a tier whose film thckness is thicker than the gate oxide film is formed at the edge of the gate oxide film adjacent to the peripheral insulating film.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008227962-A (JP)
Title: Communication device
Inventor: TADOKORO YUKIHIRO
IPC: H04J3/00
Filed: 2007-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To multiplex packets for communication without generating a packet collision between peripheral communication devices, even if a cycle of transmitting a packet is changed.  <P>SOLUTION: When a transmission cycle is extended, whether or not a use state of a transmission time slot in the transmission cycle is "RTC" is determined (102). When none of the use states are "RTC", a present transmission time slot is determined as a next transmission time slot as it is (104). Also, when the transmission cycle is reduced, and when it is determined that none of the use states of the transmission time slot at the transmission cycle are "RTC" and a time slot other than the transmission time slot at the present transmission cycle is not used, the present time slot is not changed and the transmission cycle of the packet is reduced to 1/2.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008224153-A (JP)
Title: Combustion equipment
Inventor: MORI TETSUTARO
IPC: F23L17/14
Filed: 2007-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide combustion equipment for securing stable combustion performance in long-period use by detecting the clogging of drain in a neutralizing container or in an external drain pipe joining a combustion equipment body to the neutralizing container.  <P>SOLUTION: The combustion equipment comprises a burner for the combustion of fuel gas, a primary heat exchanger for collecting sensible heat from combustion gas generated by the burner, a secondary heat exchanger for collecting latent heat from exhaust gas passing through the primary heat exchanger, a drain receiving tray for receiving drain water condensed by the secondary heat exchanger, the drain pipe 7 for guiding the drain water received by the drain receiving tray to the neutralizing container, and the neutralizing container for neutralizing the drain water to be discharged. A drain clogging detection part for detecting the clogging of drain water and a trap for blocking off the exhaust gas entering into the drain pipe together with the drain water are provided on the midway of the drain pipe. The drain clogging detection part is located on the upstream side of the trap.  <P>COPYRIGHT: (C)2008,JPO&INPIT