baber/WOPTO huggingface dataset:
Patent JP-2004169065-A (JP)
Title: Method for improving strength of cold-worked part with ultrasonic shock treatment and its metallic product
Inventor: TOMINAGA NORIYOSHI
IPC: C21D7/04
Filed: 2002-11-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for improving the strength of a cold-worked part with an ultrasonic shock treatment, and a metallic product produced with this method.  <P>SOLUTION: The method for improving the strength of the cold-worked part with the ultrasonic shock treatment, the surface hardness of the treated part is increased by ≥ 10% at more than that of the non-treated part, and the tension residual stress is reduced, and the breaking toughness and the fatigue strength are improved by applying the ultrasonic shock treatment on the surface at the tension side of the cold-worked part of the metal. Further, in this method, the average roughness Ra from the surface to the center line of the metal is smoothened into ≤ 10μm, the surface hardness of the treated part is increased by ≥ 10%, the tension residual stress is relaxed from ≤ 50% of the tensile strength to the compressing range, so that the breaking toughness and the fatigue strength are improved.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004173115-A (JP)
Title: Image processor
Inventor: ADACHI TORU
IPC: G06T5/00
Filed: 2002-11-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image processing device which can implement the quantization, or the quantization and reduction of original images by a small circuit.  <P>SOLUTION: An FIFO 11 has a bit width of 13 bits, and 10-bit error data outputted from a quantizing part 12 and 1-bit binary data for 3 lines are inputted to it. It stores the error data on the side of higher bits in the direction of the bit width and the binary data for 3 lines on the side of lower bits. The error data and the binary data read out of the FIFO 11 are inputted to the quantizing part 12 and the reducing part 16, respectively.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004178991-A (JP)
Title: Sodium/sulfur battery
Inventor: BITO AKIHIRO
IPC: H01M10/39
Filed: 2002-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sodium/sulfur battery capable of enhancing energy density while preventing an active material (sodium and sulfur) from leaking.  <P>SOLUTION: In the sodium/sulfur battery 1, when completely charged, the pressure (in a negative electrode space 11) of a gas G2 as a negative electrode side pressure generating source is 1,013 hPa or less, the pressure of the gas G2 as the negative electrode side pressure generating source is heavier than the pressure of a nitrogen gas G1 in a positive electrode space 10, and the absolute value of the difference between the pressure of the nitrogen gas G1 in the positive electrode space 10 and the pressure of the gas G2 as the negative electrode side pressure generating source is 1,000 hPa or less.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004177720-A (JP)
Title: Display method of display apparatus and display apparatus
Inventor: FUKUSHIMA KAZUO
IPC: G09G3/32
Filed: 2002-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a display method of a display apparatus and a display apparatus allowing sure visual recognition of display contents, and capable of preventing uneven luminance and prolonging a service life of the display apparatus.  <P>SOLUTION: This is a display method of the display apparatus equipped with an indicator 4 displaying an image 10 such as letters, marks or pictures by multiple pixels 11 composed of spontaneous light emission elements. The image 10 is moved in a unit of the pixel 11 for every arbitrary spacing.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004174100-A (JP)
Title: Golf club head
Inventor: SANO YOSHINORI
IPC: A63B53/04
Filed: 2002-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To improve reaction performance.  <P>SOLUTION: A golf club head includes a face board shape part 3 having a face surface 2 to strike a ball with a hollow part i formed inside. The hollow part i includes a reinforcing wall part 9 via a gap 8 with the rear surface 3b of the face board shape part 3. The rear surface 3b of the face board shape part 3 which is deformed by striking the ball is abutted on the reinforcing wall part 9. The thickness T of the gap 8 is larger in the peripheral edge part 2B of the face than in the center part 2A of the face.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004179077-A (JP)
Title: Cogeneration system
Inventor: SATOU HISAHIRO
IPC: F24H1/00
Filed: 2002-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To realize a cogeneration system capable of coping with both of safety and convenience by prohibiting the operation of a part, in which operation is not allowed from the viewpoint of safety, when abnormality in the system and while allowing the operation of a part, in which safety is secured.  <P>SOLUTION: A thermister for detecting water temperature is arranged in a power generating heat recovery medium circulation circuit 4, a hot water storage tank 44, water supply tubes 64a and 64b, hot water supply tubes 52 and 76, a hot water supply route 94a, a high-temperature circulation passage 84 as a heating circulation passage and a low-temperature circulation passage 86 or the like. A water quantity sensor for detecting water quantity is arranged in the water supply tube 64b and the hot water supply route 94 or the like. Abnormal position is specified on the basis of the detected value to determine whether the operation of each of a power generation block, a power generating heat recovery block, a mixing block, a hot water supply block, a heating block and a switching block is allowed or not. The operation is prohibited in the only block determined that safety is not secured there if the operation is allowed, and the operation in other blocks is allowed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004173644-A (JP)
Title: Food supplement including eel as main ingredient and production method thereof
Inventor: ITO SHUJI
IPC: A23L33/00
Filed: 2002-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a food supplement in which eels are made efficiently and continuously ingestible and the intake of nutritious components can be accurately monitored.  <P>SOLUTION: The production method of the food supplement comprises the pretreatment step where eel bodies are washed and degutted eel bodies are washed, the heat treatment step where the degutted eels are heat-treated to kill bacteria and parasites in the eels, the dividing step where the heat-treated eels are divided into small pieces, the drying step where the divided eels are dried, the milling step where the dried eel pieces are milled into powder. The resultant eel powder can directly be used as a food supplement, can be added to other foods or can be extracted with liquid.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004004496-A (JP)
Title: Imaging apparatus, method for manufacturing imaging apparatus equipped with variable mirror, or optical apparatus equipped with variable mirror manufactured by the method, method for adjusting imaging apparatus, adjusting apparatus for imaging apparatus, or imaging apparatus equipped with variable mirror adjusted by
Inventor: HAYAKAWA KAZUHITO
IPC: G02B7/10
Filed: 2002-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical device equipped with a small-size lightweight high-accuracy variable mirror which can reduce the period until the final compensation signals are obtained without depending on the degree of difference between the mirror shape determined by the initial compensation signal and the mirror shape giving the optimum imaging performance.  <P>SOLUTION: Imaging is carried out by varying the driving information applied to the variable mirror 409 by referring to a LUT (look-up table) for compensating changes in the imaging state, and the driving information which renders the high frequency component of the image to be almost maximum is estimated. Imaging is performed by driving the variable mirror 409 according to the estimated driving information. A test object 320 is placed in a specified position in a known distance and the test object 320 is imaged by applying the driving information according to the distance on the variable mirror 409. The position of the imaging element 408 is adjusted and fixed so as to obtain almost a best state of the focus or contrast.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004186266-A (JP)
Title: Polarizable electrode for electric double layer capacitor, its manufacturing method, and electric double layer capacitor using it
Inventor: IWAIDA MANABU
IPC: H01G11/30
Filed: 2002-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polarizable electrode for an electric double layer capacitor which is capable of preventing an electrode from separating or falling off from a current collecting foil, to provide a method of manufacturing the same, and to provide an electric double layer capacitor which is manufactured using the polarizable electrode.  <P>SOLUTION: Active material whose main component is active carbon and a conductive filler are dispersed through the intermediary of a binder for the formation of a mixture, the mixture is molded into a sheet electrode 12 (15), the sheet electrode 12 (15) is pasted onto, at least, one surface of the current collecting foil 11 (14) through the intermediary of an adhesive agent layer Ad to form a polarizable electrode 1A used for the electric double layer capacitor. The current collecting foil 11 (14) is provided with an etched part Et which is formed by making its part where the electrode 12 (15) is pasted and its vicinity undergo an etching process. The etched part Et is set larger than the electrode 12 (15) and smaller in width than the adhesive agent layer Ad, and the width of the adhesive agent layer Ad is set so as to be larger than that of the electrode 12 (15) by about 0.3 to 10%.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004186938-A (JP)
Title: Surface acoustic wave element, surface acoustic wave device, electronic circuit device, method of manufacturing the element, and method of manufacturing surface acoustic wave device
Inventor: NANBA AKIHIKO
IPC: H03H3/08
Filed: 2002-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To make a surface acoustic device small-sized and thin by suppressing corrosion of interdigital electrodes due to a local battery effect.  <P>SOLUTION: The surface acoustic wave device has a surface acoustic wave element 11 and packages 9 and 10. The surface acoustic wave element is provided with a piezoelectric single crystal substrate 1, an interdigital electrode 2 provided on one principal surface of the substrate 1, and a back electrode 3 provided on the other surface of the substrate 1. One principal surface 1a provided with the interdigital electrode 2A is made into a negatively charged surface of spontaneous polarization of the piezoelectric single crystal substrate. Packages 9 and 10 have sealing structure of covering the surface acoustic wave element 1 and of enabling water to pass through the packages.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004181354-A (JP)
Title: Flame-retardant filter medium
Inventor: UEDA KAZUHIRO
IPC: B01D39/14
Filed: 2002-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a flame-retardant filter medium in which a nonwoven fabric can be used as a reinforcing material without lowering characteristics of the reinforcing material, and which is excellent in flame retardancy and low in toxicity, and prevents the increase of a pressure loss due to its frame retardation.  <P>SOLUTION: This flame-retardant filter medium is obtained by laminating flame-retardant nets containing the electret nonwoven fabric and a flame retardant. At least either one of a warp or a weft of the flame-retardant net has a corrugated structure. Each of the warp and weft is a monofilament consisting of a thermoplastic resin. The filter medium contains 1-15pts.wt. non-halogen flame retardant on the basis of 100pts.wt. thermoplastic resin.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004182117-A (JP)
Title: Storage mechanism of mirror device for vehicle and outer mirror device for vehicle
Inventor: YOSHIDA SHIGEKI
IPC: G02B7/182
Filed: 2002-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mirror device for a vehicle that can stabilize an operation sound.  <P>SOLUTION: In the door mirror device 10 for a vehicle, a first helical gear 28 and a second worm gear 30 are integrally rotated by a first worm gear 24, thereby rotating the second worm gear 30 around a second helical gear 18 to store or raise a mirror. The first helical gear 28 and the second worm gear 30 can obliquely move, and their rotational center axes 28A and 30A are supported by a first bearing 32 and a second bearing 36, respectively, at both ends. This prevents the first helical gear 28 and the second worm gear 30 from integrally tilting when a load is applied from the first worm gear 24 or the second helical gear 18 to the first helical gear 28 or the second worm gear 30. It is thereby possible to avoid a change in the operation sound between the time the mirror is stored and the time it rises, thus stabilizing the operation sound.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004190732-A (JP)
Title: Liquid filled vibration isolation device
Inventor: KOSHIKAWA KENICHI
IPC: F16F13/08
Filed: 2002-12-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid filled vibration isolation device capable of preventing, by a simple modification, the deformation of an outer tube or a stopper by the impact of the stopper against the outer tube.  <P>SOLUTION: In this liquid filled vibration control device, a vibration control base body 3 formed of a rubber elastic body is installed between an inner tube 1 and an outer tube 2 to form a pair of liquid chambers 4 and an orifice 5 allowing both liquid chambers 4 to communicate with each other. A rubber member 10 for the outer tube 2 is fitted to the tip of a stopper body 8. The rubber body 10 is installed in the recessed part formed at the tip of the stopper body 8 and a rubber member portion 11 at the tip is projected from the stopper body 8.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004191559-A (JP)
Title: Toner supply system
Inventor: OSADA TSUTOMU
IPC: G03G15/08
Filed: 2002-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To stably supply scooped toner to a toner supply roller by actively eliminating permanent distortion (deformation load) of a conveyance sheet caused by stored toner when the conveyance sheet is stopped under a high temperature environment for a long time.  <P>SOLUTION: The stopped position of a stirring member 57 is detected by a sensor or the like. When the stopped position of the stirring member 57 is not appropriate, the stir member 57 is rotated according to the output of the photo-sensor, and then moved to and stopped in the position where deformation load of the conveyance sheet 58 is less. Thus, deformation load of the conveyance sheet is minimized, and degradation in dropping performance can be minimized.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004189398-A (JP)
Title: Attachment for small-sized printed matters, and paper discharge stand
Inventor: ASANO YUKIHIRO
IPC: B65H31/20
Filed: 2002-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an attachment for small-sized printed matters to excellently arrange paper discharge by enhancing the stability of the stacked small-sized printed matters when they fall at low cost.  <P>SOLUTION: An attachment 10 used for small-sized printed matters 70 discharged on a paper discharge stand 3 of a printer 1 comprises a bottom part on which the discharged small-sized printed matters 70 placed above a placement surface 3A of the paper discharge stand, and a pair of inner fence parts 13B and 14B facing a pair of side fences 4 and 5 provided on the paper discharge stand and having a space narrower than a space W of the side fences.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004194059-A (JP)
Title: System for distributing video contents for mobile equipment
Inventor: TAKAGI SATOSHI
IPC: G06Q50/00
Filed: 2002-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system for distributing video contents for mobile equipment, capable of easily providing optimum video contents suitable for the clientele of the mobile equipment in a short period of time at a low cost.  <P>SOLUTION: A server 2 for distributing video images for passengers is provided inside an airplane 1. Inside an aviation building, a video distribution site 8 for which a server 3 for distributing contents for a passenger plane, a data base server 4, a web server 5, a tuner 6 and an optical transmitter-receiver 13 provided inside a boarding gate 12, etc., are connected by LAN is provided. Inside the airplane 1, the server 2 for distributing the video images for the passengers, an intra-plane optical transmitter-receiver 14 and passenger terminals 16 are provided. Then, at the time of opening the door of the airplane 1, the video contents for the passengers corresponding to a destination and the passengers are transmitted from the optical transmitter-receiver 14 of the boarding gate 12 to the intra-plane optical transmitter-receiver 13 and are provided for the respective passenger terminals 16.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004191296-A (JP)
Title: Signal detection circuit of electrostatic floating type gyro
Inventor: MATSUMOTO MASAKATSU
IPC: G01C19/24
Filed: 2002-12-13
Abstract: <P>PROBLEM TO BE SOLVED: To realize a signal detection circuit of an electrostatic floating type gyro which suits for turning the electrostatic type gyro to be small sized.  <P>SOLUTION: A signal for displacement detection is impressed to electrodes 38, 48 for displacement detection in a state of voltage signal V0 of a triangular wave, and split, when it is transmitted to a plurality of control electrodes 31 to 37 and 41 to 47 by way of a gyro rotor 10. It is to be detected by currents i1 to i12 with current mirrors 64a and 64b put in supply cable of each output step circuit 54, when it has reached the output side of the corresponding output step circuit 54. In this manner, detected signal of a proper level is obtained easily, even with reduction in the electrode capacity. Furthermore, since the detected signal is made into a rectangular wave, it is suitable for digitizing.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004201385-A (JP)
Title: Dc-dc converter circuit
Inventor: HIDA ATSUHIRO
IPC: H02M3/28
Filed: 2002-12-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a nobel DC-DC converter circuit which corrects input voltage with a simple circuit without need for a secondary detection circuit and a transfer circuit of a photocoupler.  <P>SOLUTION: This DC-DC converter circuit includes a switching circuit having a main switching device 2 connected in series to the winding of a transformer 1 insulated between primary and secondary sides, and a driving circuit 3 fos stabilizing the secondary output voltage by PWM controlling the main switching device 2 to oscillate a PWM driving pulse. The output of the driving circuit 3 is connected to a control terminal of the main switching device 2, and a correction circuit 4 for outputting a voltage level inversely proportional to an input voltage.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004200300-A (JP)
Title: Sram cell and integrated memory circuit using it
Inventor: YABE TOMOAKI
IPC: H01L27/11
Filed: 2002-12-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an SRAM cell that is improved in the stability of cell data without reducing its current or increasing its area, and to provide an integrated memory circuit using the cell.  <P>SOLUTION: In the SRAM cell, a first inverter 11 for driving bit lines BL for readout and a second inverter 12 for holding data are cross-connected to each other. The output terminal of the first inverter 11 is connected to one of the bit lines BL for readout through a first transistor QN3 for transfer, and the output terminal of the second inverter 12 is connected to the other bit line BL through a second transistor QN4a for transfer. In addition, the threshold of the transistor QN2a for driver of the second inverter 12 is set higher than that of the transistor QN1 for driver of the first inverter 11. Moreover, the current driving forces of the transistor QN1 for driver of the first inverter 11 and the first transistor QN3 for transfer are set stronger than those of the transistor QN2a for driver of the second inverter 12 and the second transistor QN4a for transfer.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004204438-A (JP)
Title: Blind device
Inventor: MIYAKE TAKEO
IPC: E06B9/90
Filed: 2002-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To make structure simple and compact and to allow the partial shading of a window.  <P>SOLUTION: A winding drum 4 wound with a shade curtain 3 is disposed on the front side of a base frame 1, and a drum shaft 5 is rotatably supported to a bracket bearing 6 mounted to the base plate 1. The drum shaft 5 is provided with a spiral spring 8 for energizing the winding drum 4 in a direction of winding the shade curtain 3, and a ratchet mechanism 9 for impeding the rotation of the winding drum in the direction of winding the shade curtain 3. The base plate 1 is mounted to a window frame by mounting bolts 10. In the mounted state of the base plate 1 to an upper window frame 2a of the window 2, the shade curtain 3 is wound out by an optional amount downward from the winding drum 4 and held by the ratchet mechanism 9 to shade the window 2. When shading is not necessary, the ratchet mechanism 9 is released to wind the shade curtain 3 to the drum shaft 4.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004202499-A (JP)
Title: Method for manufacturing metallic ring-like shape material
Inventor: IGUCHI TAKAO
IPC: B21D11/20
Filed: 2002-12-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method of a metallic ring-shaped rough shape material by which ring-shaped parts having parallel disk surfaces are economically obtained, also the yield of material when manufacturing the ring-like shape material is improved and which is suitable to efficiently manufacture the ring-like parts having high dimensional accuracy.  <P>SOLUTION: A band plate consisting of a metal is used as a base stock, formed into an annular shape by bending in the width direction of the band plate, next, by performing the butt welding of mutual end faces, a ring-like member the thickness of which is gradually increased from the outside toward the inside is made and rotary rolling-forming for reducing thickness deviation of the ring-like member is applied to the ring-like member with a pair of reduction rolls.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004206272-A (JP)
Title: Antenna system for data carrier system
Inventor: ISHII HIDEKAZU
IPC: G06K17/00
Filed: 2002-12-24
Abstract: <P>PROBLEM TO BE SOLVED: To selectively control an optional antenna system in a driving state by connecting a reader/writer device to a plurality of antenna systems through a communication cable and transmitting command signals to these antenna systems through one communication cable.  <P>SOLUTION: The antenna system is provided with communication line opening/closing means (MOS1, MOS2, LED1, LED2) for opening/closing a communication line 21 for connecting the communication cable 20 to an alternate magnetic field radiating antenna coil, a command recognition means 123 for recognizing a command signal sent from the reader/writer device body 10 through the communication cable 20 and a semiconductor integrated circuit 120 for controlling the opening/closing operation of the communication line 21 by the opening/closing means in accordance with an instruction from the reader/writer device body 10. Thus the opening/closing operation of the communication line 21 can be selectively controlled in accordance with the instruction transmitted from the reader/writer device body 10 through the communication cable 20.  <P>COPYRIGHT: (C)2004,JPO&NCIPI