baber/WOPTO huggingface dataset:
Patent JP-2003309854-A (JP)
Title: Digital camera
Inventor: TANAKA TOSHIYUKI
IPC: H04N9/73
Filed: 2002-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To apply proper white balance correction processing to imaged image data by taking into account both effects of a flash light and an ordinary light on an object at flash photographing.  <P>SOLUTION: The digital camera allows preliminarily a built-in flash 11 to emit a light for acquiring preliminary light emission data with respect to an object before main photographing, acquires comparison image data related to the object when the built-in flash, a photometry arithmetic section 234 calculates a first luminance value specified the preliminary light emission data with a second luminance value specified by the comparison image data, a WB circuit 207 applies WB correction processing to imaging image data acquired at the main photographing by lighting the built-in flash 11 on the basis of a change in the luminance value obtained by comparing the first and second luminance values and a degree of the effect of the preliminary light emission on the luminance value obtained from the first and second luminance value.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003307993-A (JP)
Title: Electrophotographic photoreceptor drum, process cartridge and electrophotographic image forming apparatus
Inventor: MORIOKA MASAYA
IPC: G03G15/00
Filed: 2002-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a process cartridge with a photoreceptor drum, an electrifying roller, a developing roller and a transfer roller stably driven, and to provide an electrophotographic image forming apparatus, and the photoreceptor drum used for the process cartridge and the electrophotographic image forming apparatus.  <P>SOLUTION: The electrophotographic photoreceptor drum 7 is equipped with a drum helical gear 7a at one end, and equipped with a shaft part 7a4 in the center part of the gear 7a. A projection 7a1 provided at the edge of the shaft part 7a4 is fit in a hole provided on an apparatus main body when the process cartridge is attached to the apparatus main body, so that driving force is transmitted from the apparatus main body. In the case of attaching the drum 7 to the cartridge frame body 102 of the process cartridge, the frame body 102 enters a gap formed between the gear 7a and the shaft part 7a4 so as to rotatably support the shaft part 7a4 in the frame body 102.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003310360-A (JP)
Title: Drawer device of desk top plate
Inventor: YAMAMOTO KENJI
IPC: A47B21/06
Filed: 2002-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide the drawer device 15 of a desk top plate 2 that is convenient for using an OA (office automation) equipment 30.  <P>SOLUTION: This is the drawer device 15 which is arranged on the lower face side of the desk top plate 2 and the drawer unit 16 is installed freely drawably frontward and backward to the front edge part 2e of the desk top plate 2. The drawer unit 16 has a housing part for housing a portable OA equipment 30, and a front frame member 17 provided on the front side of the drawer unit 16 comprises a tray part 19 for putting in writing tools, or the like, and a drawer front panel board 18 that is of plane-view recessed bending shape and goes along nearly the front edge part 2e. A notched recessed part 20 for leading the wire of a cable 31 communicating to the outside is provided along the upper end of the drawer front panel board 18 and the tray part 19. Thereby, even if the portable OA equipment 30 that has been used on the desk top plate connected with the cable 31 is housed in the drawer unit 16 as it is, and with the middle part of the cable put on the recessed part 20, and even when the drawer device 15 is pushed in the lower face side of the desk top plate 2, the cable 31 does not interfere.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003317208-A (JP)
Title: Magnetic head and magnetic recording and reproducing device
Inventor: KOHAMA OSAMU
IPC: G11B5/147
Filed: 2002-04-19
Abstract: <P>PROBLEM TO BE SOLVED: To stably provide a magnetic head of a laminated structure which is improved in the strength of film deposition of a nonmagnetic substrate and a magnetic metal layer, does not give rise to film peeling, enhances production and has excellent high-frequency characteristics and low-frequency characteristics in narrower tracking.  <P>SOLUTION: The laminated magnetic head of high reliability which is improved in the strength of film deposition to magnetic metallic layers 1 being the tracks of sliding surfaces, is improved in both of the low-frequency and high-frequency characteristics in terms of the characteristics as well by suppressing the degradation in the yield of production by macro-peeling and the deterioration in the characteristics by macro-peeling, is greatly improved in the productivity and magnetic head performance, and has the stable and excellent high-frequency characteristics can be obtained by disposing an A1203 film on nonmagnetic substrates 2 disposed with amorphous magnetic metallic films configurating back tracks 8 and the back tracks 8.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003318271-A (JP)
Title: Semiconductor integrated circuit
Inventor: KARASAWA KUNIHIKO
IPC: H01L21/822
Filed: 2002-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor integrated circuit equipped with a mechanism for preventing the mulfunction or latch-up phenomenon of a circuit even when a power is not supplied in any expected order.  <P>SOLUTION: In the semiconductor integrated circuit, a 5V internal circuit and a 8V internal circuit 2 functionally connected to each other are included in a plurality of internal circuits operating with power sources whose voltage values are different. The circuit is provided with a power source detecting circuit 4, for detecting the power supply voltage of the 5V internal circuit 1 operating with a 5V power source; and a switch 5 inserted into the ground line of the 8V internal circuit 2 operating with a 8V power source, for opening a ground line before the detection of the power supply voltage based on the output signal of the power source detecting circuit 4, and for closing the ground line at the time of detecting the power supply voltage.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003320633-A (JP)
Title: Cutting sheet
Inventor: NAKAJIMA MAKOTO
IPC: B32B29/00
Filed: 2002-04-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cutting sheet which can form a clipped character, graphic form, pattern paper, a label of a free shape, a sheet or the like by cutting out the character, the graphic form or the like from paper, synthetic resin film or the like by using a cutting plotter, and to provide the cutting sheet easy to be manufactured at a low cost.  <P>SOLUTION: The cutting sheet is obtained by connecting a cover 10A to a mount sheet 40A, and only the cover 10A is cut out by the cutting plotter so as to be released from the sheet 40A. Thus, the cutting sheet comprises a mold release layer 20A formed on the rear surface 12A of the cover 10A, an adhesion layer 30A releasably adhered to the layer 20A, and the mount sheet 40A adhered to the front surface 41A of the layer 30A.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003321054-A (JP)
Title: Vessel
Inventor: YANO MASASHI
IPC: B65D53/00
Filed: 2002-04-30
Abstract: <P>PROBLEM TO BE SOLVED: To facilitate the picking property of a tab when a vessel is unsealed, and to prevent releasability when performing blow molding of a vessel body in the vessel in which a sealing film is welded to the vessel body by induction heating.  <P>SOLUTION: A vessel 1A comprises a vessel body 2 having an opening 3 in an upper end of a mouth 4, a sealing film 10c which covers the opening 3 and is welded to an upper edge 5 of the mouth 4 by induction heating, and a cap 20 screwed to the mouth 4 over the sealing film 10c. The sealing film 10c has a tab 14 on an outer circumferential part thereof, a tip 14a of the tab 14 overlaps an upper end of a bottom thread 6a of a screw 6 provided on an external circumferential surface of the mouth 4 so as to be engaged with the cap 20, and a space A is formed between the tab 14 and the upper end of the mouth 4.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003332676-A (JP)
Title: Semiconductor optical device
Inventor: HANEDA HIDEKI
IPC: H01S5/062
Filed: 2002-05-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor optical device having a structure of protecting a waveguide region against damage in a manufacturing process and a mounting process.  <P>SOLUTION: The ridge waveguide-type semiconductor optical device includes a waveguide region 30 sandwiched between a set of mesa grooves 6, a first mount region 31 and a second mount region 32 located outside of the mesa grooves 6, a first spacer layer provided in the first mount region 31 and a second spacer layer provided in the second mount region 32 a first metal layer 10 which is electrically connected to an upper clad layer in the waveguide region 30 extending from the upside of the waveguide region to the upside of the first mount region 31, and a second metal layer 11 formed on the upside of the second mount region 32. The height of the top surface of the first metal layer 10 on the upside of the first mount region 31 above the undersurface of a semiconductor substrate and that of the top surface of the second metal layer 11 on the upside of the second mount region 32 above the undersurface of the semiconductor substrate are both higher than the height of the upside of the first metal layer 10 on the waveguide region 30.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003292078-A (JP)
Title: Self-standing type stand for electing thin article case such as cd
Inventor: SAKANO SHUNICHI
IPC: A47B81/00
Filed: 2002-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently arrange and house even under a mixedly existing state thin and easy to fall case-like articles such as music/software compact disc (CD/DVD), floppy (registered trademark) disc (FD) cases, and in addition, cassettes for TV games and music tapes, regardless of the kinds or the sizes; and also, to easily take them out.  <P>SOLUTION: Both ends are partitioned with side plates 1 and 2, and a bottom board 3 is tilted in two directions. A back board 4 is flatly provided at an acute angle, and respectively parts are built up. Thus, a case stand which can house various kinds of cases under a mixedly existing state is provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003328633-A (JP)
Title: Auxiliary device for opening and closing door
Inventor: SHIROMIZU SEIJI
IPC: B63B19/00
Filed: 2002-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide an assistance to door opening and closing operations by using manpower and auxiliary devices for opening and closing the door, which can be independently set during opening and closing of the door.  <P>SOLUTION: These are auxiliary devices 9 and 10 for opening and closing a door equipped with a first torsional coil spring 12 with one end portion 12a fixed to a rotating shaft 11 rotating during opening and closing operation of the door 1 and a second torsional coil spring 13 with one end portion 13a fixed to the rotating shaft 11 wound in a reverse direction of the first torsional coil spring; the other end portion 12b of the first torsional coil spring is supported in such a manner that the first torsional coil spring is in a torsional state when the rotation angle of the rotation shaft is positioned in the first range θ1; and other end portion 13b of the second torsional coil spring is supported in a state where the second torsional coil spring is torsional when the rotation angle of the rotation shaft is located in the second range θ2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003333891-A (JP)
Title: Motor driver and power source used therefor and method for reducing capacity of power source facility of motor driver
Inventor: NAGASE HIROSHI
IPC: H02P27/06
Filed: 2002-05-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a motor driver which can reduce the capacity of a power source facility.  <P>SOLUTION: In the motor drive receiving power from an AC power source for converting the power and supplying the power to a motor, power is supplied from an energy storage unit such as a battery or the like to an inverter circuit, and the power supplied from the energy storage unit is controlled to be the power from the AC power source or to be a predetermined value at its maximum, or not to exceed the predetermined value. Thus, since a contract demand capacity is reduced, a utility rate can be saved.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003333710-A (JP)
Title: Traction controller for vehicle
Inventor: KATAKURA SHUSAKU
IPC: B60L50/16
Filed: 2002-05-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a traction controller of a vehicle, capable of effectively reducing torsional vibrations while properly responding to the acceleration requirement from a driver.  <P>SOLUTION: There are provided a power train equipped with an engine of slow torque response and a motor of quick torque response, and a target traction calculating means 3 for acquiring a target traction of a vehicle according to driver's operation. The target traction acquired by the target traction calculating means 3 is realized by controlling the output of the engine and the motor. A target motor torque calculating means 8 calculates a target motor torque which is a control command outputted to the motor. The target motor torque calculating means 8 is provided with an output start timing which utilizes a response delay time between the time point for outputting the control command to the engine and the time point where a drive shaft torque rises, and a gradient which generates a combined output waveform to attenuate the torsional vibration components of the power train caused by the control command to the engine.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003332667-A (JP)
Title: Semiconductor laser module
Inventor: FUNADA TOMOYUKI
IPC: H01S5/022
Filed: 2002-05-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor laser module which is capable of carrying out impedance matching in a high-frequency region.  <P>SOLUTION: Lead pins 11 are made to penetrate through-holes 10 formed in a stem base 3, and glass sealers 12 sealing the lead pins 11 penetrating the through-holes 10 are regulated in dimensions so as to be adjusted to prescribed impedance. A resistor 7 is connected in series to a laser diode 6 mounted on a stem 2, whereby the laser diode 6 is matched in impedance to the glass sealer 12. A connecting member 15 equipped with a transmission line 15B is interposed between the lead pin 11 and the laser diode 6. Properties of the transmission line 15B are adjusted so as to match the impedance of the laser diode 6 and that of the glass sealer 12.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003325817-A (JP)
Title: Pachinko game machine
Inventor: YAMAMOTO YOSHITAKA
IPC: A63F7/02
Filed: 2002-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a Pachinko (pinball game) game machine in which a player enjoys re-lottery.  <P>SOLUTION: The Pachinko game machine is provided with a variable display device composed of a drum or a liquid crystal screen, and when a game ball wins a prize in a start hole, lottery is performed. When the result of the lottery is successful, it is displayed on the variable display device that at least two of patterns represented as figured or pictures are laid out to start a big win mode. In the big win mode, a variation prize hole is opened to acquire a number of prize balls. In such a Pachinko game machine, when specific patterns are arranged, it is set for probability variation for starting a probability variation mode, and in the probability variation mode, a probability of a big win to the next time or to a prescribed number of rotations is improved to easily call the next big win. When ordinary patterns except for the probability variation are arranged, the re-lottery is performed to decide whether or not the probability variation patterns are arranged once more. In the case of ordinary patterns, after the end of the big win mode, the re-lottery is further performed once or more.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003335770-A (JP)
Title: Method for producing mevalonolactone
Inventor: SUIHAN TETSUHIKO
IPC: C07B61/00
Filed: 2002-05-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for industrially easily producing mevalonolactone from an inexpensive and easily available raw material.  <P>SOLUTION: The mevalonolactone is produced by oxidizing 3-methyl-1,5- pentanediol with a ruthenium compound and hypochlorites.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003343421-A (JP)
Title: Swash plate type fluid machine provided with swash plate pressure equalization device
Inventor: YUSHIMO ATSUSHI
IPC: F03C1/30
Filed: 2002-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a swash plate type fluid machine improved in durability by avoiding local increase of bearing pressure of a swash plate slide surface at a position close to a high-pressure fluid passage, and by improving the smoothness of the swash plate slide surface to prevent occurrence of wear or seizure on the swash plate slide surface.   <P>SOLUTION: This swash plate type fluid machine is provided with a swash plate slidably supported by a case member on the slide surface formed on a back part, and is so structured as to make the swash plate slide surface receive pressure acting on a piston by a working fluid flowing in a high-pressure side fluid passage or in a low-pressure side fluid passage. The fluid machine is characterized by forming a plurality of pressurized fluid grooves in a position, of the slide surface of the swash plate, closer to the high-pressure fluid passage than a rotation axis in a projection surface in the direction of the rotation axis, and by being provided with a pressurized fluid passage for feeding a pressurized fluid to the pressurized fluid grooves.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003346842-A (JP)
Title: Cell plate for solid oxide fuel cell and method of manufacturing the cell plate
Inventor: SATO NORITOSHI
IPC: H01M8/12
Filed: 2002-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cell plate for a solid oxide fuel cell of electrolyte supported type capable of providing a high performance and highly reliable fuel battery by reducing both a resistance overvoltage and a density overvoltage loss during power generation and increasing a mechanical strength, and a method of manufacturing the cell plate.   <P>SOLUTION: In this fuel battery cell plate 1 of electrolyte supported type formed by holding an electrolyte layer 2 formed of a solid oxide between a fuel pole layer 3 and an air pole layer 4, the electrolyte layer 2 is formed in a thin plate shape, and reinforcement ribs 2b supporting the thin plate-like electrolyte layer itself are formed on the thin plate-like electrolyte layer 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003345709-A (JP)
Title: Cache device and network system using the same
Inventor: HOSHINO KAZUYOSHI
IPC: G06F13/00
Filed: 2002-05-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a network system for realizing the acceleration of data write processing of a client device to a server device, the acceleration of read processing of the client device of data that the client device has written to the server device and the stable operation of the server device and networks.   <P>SOLUTION: In this network system comprising client devices 1, the server device 5 and networks 2, cache devices 3 having means for: temporarily holding write data that the client devices 1 transmit to the server device 5 as a representative of the server device; transmitting the write data to the server device in a determined transmission band; and transmitting the write data to a client device 1 in response to a data read request from the client device 1 as a representative of the server device 5 are installed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003343086-A (JP)
Title: Curing sheet for concrete
Inventor: KONNO OSAMU
IPC: C04B40/04
Filed: 2002-05-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a curing sheet for concrete, which enables bleeding water generated from the concrete to be eliminated in a short period of time, can prevent poor quality and the appearance of a crack from being caused by drying during the curing of the concrete, and can suppress an increase in cost.   <P>SOLUTION: This curing sheet 1 is constituted by laminating a permeable sheet member 11 through which moisture can permeate, a water absorbing sheet member 12 which can absorb and retain the moisture, and a high-strength sheet member 13 with high strength, in this order. The curing sheet 1 is laid, for example, all over the concrete surface of a slab, so that the bleeding water, which is generated from the concrete, can be absorbed for elimination in a short period of time.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003343075-A (JP)
Title: Floor post
Inventor: YANAGIHARA YOSHIO
IPC: E04B5/02
Filed: 2002-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a floor post capable of simplifying nut clamping work and easily realizing a locking effect without separating a clamping nut from a turn buckle in the height adjustment of a floor surface.   <P>SOLUTION: The floor post comprises a foundation fixed section 2 having a screw bar 22 screwing a hexagonal nut 23, an L-shaped sleeper bearing section 3 equipped with the other screw bar 32 screwing the other hexagonal nut 33 and the turn buckle 1 connected by screwing both screw bars 22 and 32, and a temporary nut stop means 4 is placed between the hexagonal nuts 23 and 33 and the end flanges 11 and 12 of the turn buckle 1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003344151-A (JP)
Title: Infrared sensor and infrared sensor array
Inventor: HATA HISATOSHI
IPC: H01L27/14
Filed: 2002-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thermal infrared sensor and an infrared sensor array having a high detection sensitivity to infrared rays of a predetermined wavelength band.   <P>SOLUTION: The thermal infrared sensor for detecting the infrared rays of the predetermined wavelength band includes a substrate: a detecting part supported on the substrate by leg parts and having both a temperature detecting film and infrared reflecting films, and an approximately flat infrared absorbing film supported on the detecting part by a supporting part. The infrared absorbing film is arranged on the surface of the infrared reflecting films in such a way as to be inclined from a state in parallel with the surface of the infrared reflecting film. The thermal infrared sensor includes two layers of the infrared reflecting films of different optical distances from the infrared absorbing film.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004003688-A (JP)
Title: Gas flow regulating device
Inventor: YAMAMOTO FUMIO
IPC: F23N5/26
Filed: 2002-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To allow users to easily recognize that the heating power of a burner is regulated to be adequate for ignition when the burner is ignited.  <P>SOLUTION: A push-push mechanism 13 is provided for: actuating an ignitor with igniting operation of pushing an ignition operator 11, locating and holding the ignition operator 11 at an intermediate position B while keeping supplying fuel gas to a gas flow path 7 with the cancellation of the igniting operation; cancelling the holding of the ignition operator 11 at the intermediate position B with extinguishing operation of pushing the ignition operator 11; and stopping the supply of the fuel gas to the gas flow path 7 with the cancellation of the extinguishing operation. Valve element operating means T is provided for operating a valve element 21 from a strong fire side to an intermediate fire position in linkage with the pushing movement of the ignition operator 11 with the extinguishing operation and operating the valve element 21 from a weak fire side to the medium fire position in linkage with the pushing movement of the ignition operator 11 with the igniting operation.  <P>COPYRIGHT: (C)2004,JPO