baber/WOPTO huggingface dataset:
Patent JP-2003157886-A (JP)
Title: Fuel cell stack and fuel cell system
Inventor: NODA HIROSUKE
IPC: H01M8/10
Filed: 2001-11-22
Abstract: PROBLEM TO BE SOLVED: To improve reliability of a fuel cell stack by surely detecting a deficiency of hydrogen in the fuel cell stack. SOLUTION: This fuel cell stack 10 is formed by laminating first cells 80 via separators 13. Second cells 84 are arranged one by one in the respective first cells 80 integrally with these first cells. Both the first cells 80 and the second cells 84 constitute a solid high polymer electrolyte fuel cell. In the fuel cell stack 10, the first cells 80 are connected in series by the separators 13. While, the respective second cells 84 are electrically insulated from the separators 13. Gas after contacting with a hydrogen electrode 83 of the first cells 80 is sent into the hydrogen electrode 87 side of the second cells 84.
Patent JP-2003154787-A (JP)
Title: Refill out-in mechanism of writing appliance
Inventor: MATSUKAWA AKIRA
IPC: B43K24/08
Filed: 2001-11-26
Abstract: PROBLEM TO BE SOLVED: To provide the refill out-in mechanism of a writing appliance formed that a rotor rotating out from a cam cylinder is smoothly rotated, and the tip of the protrusion part of the cam cylinder is reliably locked at a locking part formed at the front cam tooth of the rotor. SOLUTION: In the refill out-in mechanism of a refill formed that the rotor 30 making contact with the rear end of a refill 20 elastically sprung against the tail end side is moved forward along the longitudinal groove of a cam cylinder 40 with a rotation force exerted, and when the refill is moved out from the cam cylinder, the rotor is rotated slightly in a rotation direction, and the tip of the protrusion part of the cam cylinder sliding along the slope of a front cam tooth 32 of the rotor is locked at the lock part of the rotor, the corner part on the moving forward side during rotation of the rotor of a tip 42 of the protrusion part of the cam cylinder making contact with the slope of the front cam tooth of the rotor is spaced away slightly from the slope of a front cam tooth.
Patent JP-2003161852-A (JP)
Title: Method for manufacturing dielectric waveguide
Inventor: TAKAHASHI HIDENORI
IPC: C23C14/10
Filed: 2001-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To present a method for manufacturing a dielectric waveguide which can mutually closely dispose a core and obtain a flat surface.  <P>SOLUTION: Masks 12, 14 having a thickness of 0.5 μm are disposed on a glass substrate 10 having a refractive index of 1.445 at an interval of 6 μm. The substrate 10 is etched by a RIE method. A groove 16 having a depth of 6 μm is formed. Glass having a refractive index of 1.456 and a thickness of 6 μm is deposited by an ICP-CVD apparatus. The groove 16 is filled with glass 18, and glass layers 20, 22 having a thickness of 6 μm are formed on the masks 12, 14. The masks 12, 14 are removed by a wet etching process. After the masks 12, 14 are removed, a glass layer 28 as an upper clad is deposited.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003159139-A (JP)
Title: Device base used for reclining device
Inventor: HAGIWARA YOJI
IPC: B60N2/90
Filed: 2001-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To make part of a load repeatedly acted in the longitudinal direction load on the rear cross beam of the square pipe to lighten the longitudinal connection member and to make the member easily positioned and attached.  <P>SOLUTION: This device base is equipped with the front mount flange 13 which is projected from the base lower end 11 to the base side face 12 in front and fixed to the longitudinal connection member 31 of the seat cushion frame 30, and the rear mount flange 15 which is defined by the front downward tilted side 17 and the rear downward tilted side 18 corresponding to two pipe faces 34, 35 to be in the upper side in the rear cross beam 33 of the square pipe placed on the seat cushion frame 30 in a condition four pipe faces are obliquely placed against the attaching face 32 of the longitudinal connection member 31.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003168967-A (JP)
Title: Inverter output circuit
Inventor: YOKOI SHIZUKA
IPC: H03K19/003
Filed: 2001-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a load from operating erroneously upon the interruption of a power supply and lowering of power supply voltage in an inverter output circuit for driving the load in response to an input signal.  <P>SOLUTION: Input threshold voltage Vth of a second inverter INV2 is set to be lower than a low potential offset level Voff of a first inverter INV1 taking predetermined voltage Vcut of power supply voltage Vdd as a reference. Hereby, an output of a third inverter INV3 is fixed to a predetermined state (H) upon the lowering of the power supply voltage Vdd.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003174538-A (JP)
Title: Information communication system
Inventor: SENBA KEI
IPC: G06F3/12
Filed: 2001-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To utilize a facsimile automatic transmission function of a composite device and also to identify data from a host device as printout of printed data according to identification information.  <P>SOLUTION: The host device prepares data of a document, etc. (S1). Identification information showing whether to be transmission data of facsimile transmission or the printed data of printout is set (S2). An identification information setting means adds the identification information to the data and transmits the data added with identification information to the composite device (S3). The composite device stores the received data in a memory part (S4). A data information identifying means analyzes the identification information added to the data to identify the printed data and the transmission data (S6), when a CPU detects that the data are stored (S5). When the analysis is identified (S7) to be the printed data (no of S7), image data are formed according to a print control instruction (S8), and a print control means performs printing (S9). When the analysis is identified to be the transmission data (yes of S7), data specification information is recognized and a transmission destination facsimile number is identified (S10). Image data are formed according to a communication control instruction (S11). A communication controlling means automatically transmits the image data to external communication equipment (S12).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003172605-A (JP)
Title: Article position recognizing device
Inventor: SUGANO SHIGERU
IPC: G06T1/00
Filed: 2001-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an article position recognizing device that constantly and normally recognizes the position and orientation of an article by making a boundary between the articles clear.  <P>SOLUTION: The device is provided with a CCD camera 11 photographing the article 2 on a pallet 1, an image processing device 15 recognizing the article 2 based on the image data of the article 2 photographed by the CCD camera 11, and a robot that can move the article 2 on the pallet 1 at least horizontally, and has the structure that the image processing device 15 moves the article 2 with the robot to recognize the article 2 again when the article 2 on the highest stage can not be recognized. In this structure, the article 2 can be recognized by moving the article 2 to provide a space between the article 2 and others when the article 2 on the highest stage can not be recognized with the image processing device 15. Consequently, the automatic operation of facilities can be continued without stopping the facilities by the recognition abnormality of the article 2.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003082516-A (JP)
Title: Ultraviolet screen cap for winter season
Inventor: TAE YUN SUNG
IPC: A42B1/06
Filed: 2001-12-10
Abstract: PROBLEM TO BE SOLVED: To provide an ultraviolet screen cap for the winter season designed so that leisure activities or sports in the winter season can usefully and safely be enjoyed. SOLUTION: This ultraviolet screen cap (100) comprises a hair band (10) having elasticity so as to be wearable on the head and a visor (20) rotatably and axially equipped with hinge members (21) provided on the left and the right sides of the hair band (10). The cap (100) includes ear covering parts (30) respectively integrally sewn on lower ends on both sides of the hair band (10), covering the whole surfaces of the ears and protecting the ears. The ear covering parts (30) are formed into a semispherical shape so as not to press the ears and a plurality of sound communicating holes (32) are bored in the centers thereof.
Patent JP-2003177018-A (JP)
Title: Civil engineering survey method
Inventor: OTA KENTARO
IPC: G06F3/0482
Filed: 2001-12-13
Abstract: <P>PROBLEM TO BE SOLVED: To eliminate a fear of wasting large time in calculating or miss- calculating because a foreman measures topography at measurement site based on a map and calculating height and gradient by using equations.  <P>SOLUTION: A site foreman utilizes a pocket computer input with a survey program, chooses desired options from option numbers added to option items provided at every 10 titles of the program and separated option numbers, inputs measured figures and information in question column set for every option item, and quickly and exactly performs the survey calculation.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003178292-A (JP)
Title: Image information processing method and display device
Inventor: TEZUKA TADANORI
IPC: H04N1/46
Filed: 2001-12-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technology causing little color bleeding even if conversion of a color space is repeated.  <P>SOLUTION: Correction information D1 and D2 of 8 bits is added to 24 bits of an RGB value, and is stored in a frame memory 1. When imparting three brightness components Y1, Y2, Y3 corresponding to sub-pixel in a YCbCr color space by referring to the correction information D1 and D2, the color bleeding is restrained by using a calculation expression of completely returning to an original state when executing inverse conversion.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003177497-A (JP)
Title: Finishing liquid for silver halide photographic sensitive material
Inventor: OKUTSU EIICHI
IPC: G03C11/00
Filed: 2001-12-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a finishing liquid less in environmental toxicity and capable of effectively preventing drying unevenness and unevenness of water drops of a silver halide photographic sensitive material.  <P>SOLUTION: The finishing liquid for the silver halide photographic sensitive material contains a compound represented by general formula R-(OCH<SB>2</SB>CH<SB>2</SB>)<SB>n</SB>-OH (wherein R denotes a 8-20C alkyl group and n denotes an integer of 10-50).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003186800-A (JP)
Title: Electronic bulletin board system, method and program for creating electronic bulletin boards
Inventor: UENO MITSUGI
IPC: G06F13/00
Filed: 2001-12-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic bulletin board system that allows many users to use the system at the same time without any difficulty.  <P>SOLUTION: The electronic bulletin board system sequentially receives data inputted from a plurality of terminals by an input data receiving means and stores the data in a temporal data storage device. The electronic bulletin board system, on the other hand, allows to initialize regularly a creation means for electronic bulletin boards without synchronizing with readout requests from the plurality of the terminals, creates the electronic bulletin boards including the data stored in the temporal data storage device and descriptions for initializing the input data receiving means, and stores them in an electronic bulletin board storage device. As a consequence of these actions, the system becomes feasible to send the electronic bulletin boards stored in the electronic bulletin board storage device directly to the terminal in responding to any request for a readout of the electronic bulletin board from the plurality of the terminals.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003187705-A (JP)
Title: Plasma display panel
Inventor: SHINDO KATSUTOSHI
IPC: H01J11/22
Filed: 2001-12-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a panel structure of a plasma display panel whose quality does not deteriorate even when it is used at a high altitude.  <P>SOLUTION: In the plasma display panel comprises a pair of substrates arranged in an opposite manner so as to form a discharge space between them, a plurality of display electrodes formed on a front substrate each of which is composed of a pair of a scanning electrode and maintenance electrode arranged in an opposite manner so as to form a discharge gap between them, and an dielectric layer formed so as to cover the display electrodes, the thickness of the dielectric layer is set to be not less than 20 μm and not more than 35 μm, and its density is set to be not less than 3.0 g/cm<SP>3</SP>and not more than 4.3 g/cm<SP>3</SP>. Thereby, when the display panel is operated between a low land and a high land of altitude 2,000 m or the like, a noise level can be reduced.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003182549-A (JP)
Title: Brake liquid pressure inferring device
Inventor: IMAMURA MASAMICHI
IPC: B60T8/34
Filed: 2001-12-18
Abstract: <P>PROBLEM TO BE SOLVED: To improve the inference accuracy of brake liquid pressure.  <P>SOLUTION: A brake liquid pressure inferring device is applied to a vehicle on which a brake controller provided with a pump P for supplying brake liquid to a supply part H10 of a brake pipe H1, branched pipe parts H11, H12 branched from the supply part H10, and a pressure control means constituted so as to control the pressure of each wheel cylinder independently is mounted. The brake liquid pressure inferring device is provided with a control unit CU for inferring each wheel cylinder pressure based on a flow rate of brake liquid obtained from a signal related to a braking situation. When control is switched to a condition in which a pressure increase is controlled for wheel cylinders WCFR, WCRL each of whose pressures is lower than the pressure of liquid in the supply part H10 on the halfway of controlling brake liquid pressure, the control unit CU infers a flow-in amount of brake liquid into the wheel cylinders having low pressures from the supply part H10 and infers wheel cylinder pressures by utilizing the flow-in inferred amount.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002306187-A (JP)
Title: CYTOCHROME P450 nor GENE
Inventor: KAYA MASAHIKO
IPC: C12N1/14
Filed: 2001-12-19
Abstract: PROBLEM TO BE SOLVED: To enable to mass-produce cytochrome P450 nor-protein by culturing the obtained transformed product even in the case of using either gene in which the promoter is a long type or a shortened type and use the mass-produced enzyme in various industrial fields such as NO assay, NO scavenger in living organisms and the like. SOLUTION: A cloning of two kinds of genes coding for cytochrome P450 nor-protein is carried out and the total base sequence including their promoter parts, coding regions and terminators is determined. A transformed product is obtained by inserting the aforesaid novel genes treated by the cloning in a vector derived from Aspergillus oryzae and introducing the obtained manifested plasmid in host microbes.
Patent JP-2003196905-A (JP)
Title: Disk chucking mechanism
Inventor: YUKIMASA TAKATOSHI
IPC: G11B17/028
Filed: 2001-12-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a chucking device capable of making an optical information recording and playback device small and thin and surely performing the centering of a disk for information recording.  <P>SOLUTION: In the chucking device used to place the disk 1 for information recording with one opening of a central hole 2 covered with a metallic plate 3 on a rotational driver provided with a rotating shaft 6, having a turntable 10, a centering member 20, a magnet 9 and an annular elastic member 30 and for adjusting the position of the disk 1 with respect to the rotating shaft in an axial direction and a radial direction by moving the disk 1 and the centering member toward the turntable 10 with attracting force caused by the magnet 9, a slope surface 13 formed so as to make the depth of a recessed part 11 larger in accordance with the separation made from the rotating shaft 6 is provided at a part that is allowed to come into contact with the elastic member 30 at the bottom 11b of the recessed part 11.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003194911-A (JP)
Title: Method for resetting error in location measurement after cycle slip in gps satellite radio wave
Inventor: TAKAHATA KENJI
IPC: G01C21/00
Filed: 2001-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for resetting errors in location measurements after the occurrence of cycle slips due to radio disturbance of GPS satellites.  <P>SOLUTION: In the method for resetting errors in location measurements, (a) the location (Xe, Ye, Ze) of a mobile station is estimated after the occurrence of cycle slips, (b) the location (Xc, Yc, Zc) of the mobile station is obtained by hypothetical ambiguities, (c) the hypothetical ambiguities are taken as estimated ambiguities when the obtained location (Xc, Yc, Zc) lies within a previously set range to the location (Xe, Ye, Ze) of the mobile station, and (d) the estimated ambiguities are verified by the processing (c) at a following time to obtain definite ambiguities.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003193059-A (JP)
Title: Brick for oven wall of coke oven port
Inventor: TAKESHITA MASAKATSU
IPC: C10B29/06
Filed: 2001-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide brick for the oven wall of a coke oven port capable of shortening the operation halt time for a carbonizing chamber to be repaired and also enabling the service life of the oven wall after repaired to be extended.  <P>SOLUTION: This brick 1 to be used for the oven wall of the coke oven port has the following design: a front portion 1b having a joint surface joined to the front brick of the oven wall of the coke oven port and a side portion 1a having a flat surface on the flank of the carbonizing chamber side and having a joint surface joined to the brick of the oven wall are monolithically precast molded in an L-shaped manner when viewed from above, and the depth has such a dimension of D as to reach a flue brick defining the 2nd vertical flue from the oven port.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003198029-A (JP)
Title: Optical and electronic hybrid circuit board
Inventor: KISHIDA YUJI
IPC: H01S5/022
Filed: 2001-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical and electronic hybrid circuit board which mounts optical active elements and electronic components in mixture, and has a small size, large capacity, and excellent mountability.  <P>SOLUTION: This optical and electronic hybrid circuit board M3 comprises a board 1 consisting of a plurality of dielectric layers, base fittings 5, 6, a sub-carrier 3 of an optical wiring board (a silicon substrate) with an optical active element 2 mounted thereon, a signal processing IC 4 of an electronic element, a plurality of electrical I/O terminals 7, surface layer electrodes 10, 11, 30, 31, 40 and 41, a plurality of through-hole electrodes 100, and wirings 101. One portion of the base fitting 5 is exposed to the surface layer of the board 1, and the earth electrode of the optical active element 2 is electrically connected to the exposed portion.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003193877-A (JP)
Title: Driving force control device for vehicle
Inventor: SHIMIZU KOICHI
IPC: B60L50/16
Filed: 2001-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a driving force control device for a vehicle which can transmit the output torque of an engine to a generator with belt transmission, preventing the generation of unusual sounds by suppressing belt slip.  <P>SOLUTION: Front wheels 1L, 1R are driven by the engine 2 and rear wheels 3L, 3R are driven by a motor 4, and the motor 4 is driven by electric power generated by the generator 7. The generator 7 is driven by the output torque of the engine 2 transmitted with the belt transmission. When the front wheels 1L, 1R are subjected to acceleration slip, the generator 7 is controlled to have generation load torque corresponding to the acceleration slip. However, when target generation load torque may exceeds a transmission torque upper limit value, actual generation load torque is held down to suppress the belt slip.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002343889-A (JP)
Title: Capacitor for semiconductor element and its manufacturing method
Inventor: LEE KI-JUNG
IPC: H01L21/314
Filed: 2001-12-26
Abstract: PROBLEM TO BE SOLVED: To provide a capacitor for a semiconductor element and its manufacturing method which can manufacture the capacitor proper to a highly integrated memory element by using the TaON dielectric film of high dielectric constant. SOLUTION: The method comprises a step for providing a semiconductor substrate, a step for forming a lower electrode having MPS (Meta-Stable-Silicon) 35 on the semiconductor substrate, a step for performing thermal doping at 550 to 660 deg.C and in the atmosphere of gaseous phosphor (P), a step for forming a TaON dielectric film 37 on the lower electrode, and a step for forming an upper electrode 39 on the TaON dielectric film.
Patent JP-2003193178-A (JP)
Title: Heat resistant low alloy ferritic steel
Inventor: HIRATA HIROMASA
IPC: C22C38/12
Filed: 2001-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide heat resistant low alloy ferritic steel which has reduced in creep strength reduction in a weld-heat affected zone.  <P>SOLUTION: The heat resistant low alloy ferritic steel has a composition comprising, by mass, 0.001 to <0.05% C, ≤1.0% Si, ≤2.0% Mn, ≤0.030% P, ≤0.015% S, 0.2 to <7% Cr, 0.05 to 0.40% V, 0.01 to 0.10% Nb, 0.001 to <0.045% N, ≤0.010% sol.Al, and ≤0.010% O (oxygen), and the balance Fe with impurities, and in which the precipitation density of carbides and carbonitrides having particle diameters of ≥0.3 μm is ≤1×10<SP>6</SP>pieces/mm<SP>2</SP>. The steel can contain one or more kinds selected from Mo, W, Cu, Ni, Co, Ta, Hf, Nd, Ti, Ca, Mg, and B.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003196363-A (JP)
Title: Recording medium sale system
Inventor: KOMASHIRO MASAYA
IPC: G06Q50/10
Filed: 2001-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a recording medium sale system for enabling a customer to purchase a recording medium such as a CD (compact disk) by being fully satisfied with it by trial listening of it without restriction on place or time.  <P>SOLUTION: A CD shop issues an ID card 10 to the customer and lends a bar code scanner 30 after reading personal information with an ID card reader 20. The customer reads the bar code information of a CD of interest with the bar code scanner 30 and transmits the information to a shop terminal 50. The shop terminal 50 transmits the bar code information and customer information to a data center 60, transmits pieces of the information to a customer's cellular telephone 70 by electronic mail and purchase reservation is made when the electronic mail is replied after proper trial listening of the CD.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003192254-A (JP)
Title: Lifting hook mounting structure for elevator
Inventor: KAI YOSHIHIKO
IPC: B66B7/00
Filed: 2001-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To make a lifting hook face an elevator shaft while sufficiently securing airtightness in the elevator shaft.  <P>SOLUTION: The lifting hook 10 mounted on a beam 7 is inserted into a through hole part 30 of a ceiling plate 4 attached on a ceiling part 2 of the elevator shaft 1 so as to face inside the elevator shaft 1. A sealing member 40 is filled in the through hole part 30 of the ceiling plate 4, and the through hole 30 is closed.  <P>COPYRIGHT: (C)2003,JPO