baber/WOPTO huggingface dataset:
Patent JP-2002060266-A (JP)
Title: Production process of amorphous silica sintered body
Inventor: WADA TETSUYA
IPC: C04B35/622
Filed: 2000-08-18
Abstract: PROBLEM TO BE SOLVED: To produce an amorphous silica sintered body having a low dielectric constant and low dielectric loss, so as to reduce the volume shrinkage in the sintering to a low value. SOLUTION: This production process comprises mixing an amorphous silica powder, a binder and a solvent together to obtain a mixture containing them, forming the mixture into a green body, and thereafter, sintering the green body in a steam-containing atmosphere, wherein as the amorphous silica powder an amorphous spherical silica powder having a <=1.0 μm average particle size and a frequency particle size distribution in which at least two maxima exist, is used.
Patent JP-2002032638-A (JP)
Title: Method and device for commodity purchase
Inventor: ICHINOHE YOSHIO
IPC: G06Q50/00
Filed: 2000-08-22
Abstract: PROBLEM TO BE SOLVED: To improve the operability for commodity selection by selecting commodities meeting the desires of various users with easy operation. SOLUTION: At the time of commodity selection, a commodity retrieval condition like an estimate, a region, or a genre can be set, and three commodities of the best sales are so displayed that they can be selected, and commodities which have been used in the past can be selected.
Patent JP-2001192053-A (JP)
Title: Easily and separately collectable hinge cap
Inventor: HARA NORIYOSHI
IPC: B65D47/08
Filed: 2000-08-25
Abstract: PROBLEM TO BE SOLVED: To provide a hinge cap for a glass bottle having a thick shoulder portion from a fitted upper wall to an outer circumferential wall which is easily torn and free from any hinge breakage during the separate collection. SOLUTION: A deep groove 11 leading to an outer circumferential edge of a fixed cylinder 22 in the radial direction and leading to an upper portion of a fitting and projecting bar in the axial direction from a portion corresponding to a base of a hinge 10 of the outer circumferential wall 5, a main vertical weakening line 13 and a first sub vertical weakening line 14 are formed from both corners 12 of an intersection of the deep groove with the hinge 10, a thin- walled portion 15 is formed between a lower end face of the deep groove 12 and an inner surface of the outer circumferential wall 5, the fitting and projecting bar 4 is cut at an acute angle from the inner side to the lower end of the outer circumferential wall 5 as the main vertical weakening line 13,  the fitting and projecting bar 4 is cut at an acute angle as the first sub weakening line 14 from the inner side to the lower end of the fitting and projecting bar 4, and then, cut in the different direction as the circumferential weakening line 16 from the inner side in the circumferential direction along the lower end of the fitting and projecting bar 4.
Patent JP-2002071050-A (JP)
Title: Manual operation type water supply valve unit
Inventor: SHIRAI SUSUMU
IPC: F16K7/16
Filed: 2000-08-25
Abstract: PROBLEM TO BE SOLVED: To solve such a problem that a conventional pilot valve type electromagnetic water supply valve unit cannot perform a valve opening and closing operation (water supply and water stop) in a nonelectricity state caused by power failure and the like. SOLUTION: A valve body 17, which is integrally composed of an inlet port 11, an inlet pipe 12, an inlet chamber 13, a main valve seat 15, an outlet pipe 14, and an outlet port 16, is provided with a diaphragm valve 30 and a guide case 40. A plunger 42, which is provided with a magnet (A) 49 fixed to a pilot valve 41, and a coil spring 43 are retained in the inner periphery of the guide case 40. A movable member 50 provided with a magnet (B) 51 is mounted on an upper surface 39 of the outer periphery of the guide case 40.
Patent JP-2002042816-A (JP)
Title: High-capacity non-aqueous secondary battery
Inventor: KURIBAYASHI ISAO
IPC: H01M4/505
Filed: 2000-07-25
Abstract: PROBLEM TO BE SOLVED: To provide positive and negative active materials for a non-aqueous secondary battery. SOLUTION: A positive electrode is a combination of (A) a 10-70 wt.% of manganese spinel compound represented by a general formula LiaCobAlcNidMn(2-b-c-d)O4, (B) 5-85 wt.% of modified lithium pickelate represented by a general formula LiaMnbAlcCodNi(1-b-c-d)O2, and (C) 5-85 wt.% of modified lithium cobaltate represented by a general formula LiaMnFecAldNieCo(1-b-c-d-e)O2. The negative electrode active material is formed by using spherical and fiber artificial graphite and granulated and polygonal natural graphite in such a manner that the artificial graphite is coated with aromatic hydrocarbon by CVD method or coated and carbonized with a pitch phenol resin. The non-aqueous secondary battery comprises combining the positive and negative active materials.
Patent JP-2002073454-A (JP)
Title: Mobile communication terminal
Inventor: URANO SATOYUKI
IPC: G06F3/048
Filed: 2000-08-28
Abstract: PROBLEM TO BE SOLVED: To provide a mobile communication terminal capable of lowering the chance that useful information is not read and erased. SOLUTION: While a screen 509 is displayed, pressing down a mode set key 309 sets a screen saver setting On. If any operation is not performed for a fixed period on a waiting screen, unread Web information (when screen saver setting for the Web information is also on) and station information are displayed at specified time intervals.
Patent JP-2002069048-A (JP)
Title: Method for increasing yield of prussic acid in production of acrylonitrile
Inventor: ARAI HACHIRO
IPC: C07C253/24
Filed: 2000-08-29
Abstract: PROBLEM TO BE SOLVED: To increase the production amount of prussic acid of a byproduct by an industrially easy method when producing acrylonitrile by an ammoxidation reaction of propylene or propane by using a fluidized bed reactor. SOLUTION: When carrying out the production of the acrylonitrile by the ammoxidation reaction, methanol in combination with steam is charged to the fluidized catalytic layer from a gas-feeding opening installed in the upper part of the fluidized bed.
Patent JP-2002067978-A (JP)
Title: Impact absorbing steering column device
Inventor: NOMURA TETSUO
IPC: B60R21/05
Filed: 2000-08-29
Abstract: PROBLEM TO BE SOLVED: To provide an impact absorbing steering column device capable of absorbing impact in a secondary collision regardless of a change in kinetic energy of a driver by switching collapse load of a steering column at the point of a collision. SOLUTION: A collision energy absorbing mechanism 7 has a first metal ball holding cylinder 35 interposed between an outer column 3 and an inner column 5, a second metal ball holding cylinder 37 arranged in front of the first metal ball holding cylinder 35, and a holding cylinder locking device 39 locking the second metal ball holding cylinder 37. The holding cylinder locking device 39 comprises a housing 51 fixed to the outer column 3, a piston 55 slidably held by a cylinder 53 inside the housing 51, and an inflator 59 screwed into a rear part of the housing 51 and subjected to ignition control by ECU 57. A through hole 61 is formed in the second metal ball holding cylinder 37, and in a locked state, a locking pin part 63 protrudedly provided in the center of the piston 55 is fitted into the through hole 61.
Patent JP-2002069443-A (JP)
Title: Antioxidant and cosmetic containing the antioxidant
Inventor: FUJITANI NAOTAKA
IPC: A61K8/00
Filed: 2000-08-30
Abstract: PROBLEM TO BE SOLVED: To provide an antioxidant extracted from microalgae and a cosmetic containing the antioxidant. SOLUTION: This antioxidant is an extract from the microalgae belonging to the genus Nostoc or Aphanizomenon in the order Nostocales and the genus Oscillatoria or Spirulina in the order Oscillatoriales each belonging to the class Cyanophyceae, the genus Porphyridium or Rhodosorus in the order Porphyridiales each belonging to Rhodophyceae, the genus Chlorella in the order of Chlorococcales and the genus Dunaliella in the order of Volvocales and the genus Closteriumu in the order of Zygnematales each belonging to the class Chlorophyceae, the genus Pleurochrysis in the order of Isochrysidales and the genus Phaeocystis in the order of Prymnesidales each belonging to Haptophyceae, and the genus Euglena in the order of Euglenales belonging to the class Euglenophyceae. This antioxidant improves its anti-oxidant property by a combination of vitamins C or E of a natural antioxidant.
Patent JP-2002067291-A (JP)
Title: Recording device and recovery method for recording head
Inventor: EDAMURA TETSUYA
IPC: B41J2/165
Filed: 2000-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a recording device and a recovery method for a recording head, capable of ensuring the safety of the user, the convenience and the image reliability by optimally controlling the moving speed of the recording head in relation to the opening or closing state of a cover at the time of a recovery operation of the recording head. SOLUTION: The opening or closing state of a cover is monitored at the time a recording head is moved for a recovery process. In the case the opening state of the cover is detected, the safety is ensured at the time the user is contacted with the recording head, or the like by lowering the moving speed of a recording head. Furthermore, in the case the opening state of the cover is detected, the speed of the recording head is reduced as well as the operation condition of a recovery means of the recording head is changed.
Patent JP-2002067510-A (JP)
Title: Optical recording material and optical recording medium
Inventor: SATO TAKESHI
IPC: B41M5/26
Filed: 2000-09-04
Abstract: PROBLEM TO BE SOLVED: To provide a method for improving reliability of light resistance, durability and the like and realizing stable recording characteristics by incorporating recording sensitivity of sufficiently dealing with rapid recording in an optical recording medium (CD-R or the like). SOLUTION: The optical recording material is represented by formula (1), [wherein X1 to X4 are each an alkyl group or the like, Y1 to Y4 are each a hydrogen atom or the like, R1 to R6 are each an alkyl group or the like, Z is a metallocene compound, M is Al, Ga, In, Si, Ge or Sn, N1 to N4 are each an integer of 0 to 4, m1 to m4 are each an integer of 0 to 4, n5 and n6 are each an integer of 0 to 5, and k is an integer of 1 or 2].
Patent JP-2002076748-A (JP)
Title: Control device and control method for array antenna
Inventor: OHIRA TAKASHI
IPC: H04B7/10
Filed: 2000-09-05
Abstract: PROBLEM TO BE SOLVED: To stably conduct an adaptive beam control even in a hostile environment, using a simpler configuration with smaller power consumption compared with conventional examples. SOLUTION: By a predetermined phase shift, variable phase shifters 3-1-3-N phase-shift multiple radio signals of N pieces, which are received by an array antenna 100 composed with multiple antenna elements of N pieces, and a summing device 4 puts together and outputs the multiple phase-shifted radio signals of N pieces.  A demodulator 7 demodulates radio signals after putting together into baseband signals, and a beam control circuit 10 conducts perturbation for each phase shift by a predetermined shift volume using the M-LMS method and calculates a change volume Δyk before and after the perturbation for the baseband signal yk from a variable amplifier 82, and calculates each phase shift and gain to conduct adaptive beam control for turning the main beam to a predetermined direction based on an error signal ek between the baseband signal yk and its sign discrimination dk so that the square average of the error signal ek becomes minimum.
Patent JP-2002069743-A (JP)
Title: Biodegradable fiber and nonwoven fabric
Inventor: HAYASHI KOJI
IPC: D04H1/42
Filed: 2000-09-05
Abstract: PROBLEM TO BE SOLVED: To obtain a biodegradable fiber excellent in spinnability, and to obtain a nonwoven fabric using the biodegradable fiber. SOLUTION: This biodegradable fiber is obtained by melt spinning of a resin composition comprising a biodegradable resin <=135 deg.C in melting point, starch and a sorbitan fatty acid ester as the compatibilizing agent for both the resin and starch. The other objective nonwoven fabric is obtained by using the biodegradable fiber.
Patent JP-2002084134-A (JP)
Title: Communication terminal equipment
Inventor: HIRABAYASHI TAKAYUKI
IPC: H04B1/3822
Filed: 2000-09-05
Abstract: PROBLEM TO BE SOLVED: To miniaturize this antenna element by shortening the effective wavelength of the antenna element without accompanied increase in cost. SOLUTION: This communication terminal equipment is provided with a connector to be connected to host equipment, so as to be freely attachable/ detachable. The equipments is constituted by mounting an antenna element, an element for performing high-frequency signal processing, an element for performing base-band signal processing, and a memory element for a storage function on a cast body, whose thickness is not more than 3.5 mm. In this antenna element, at least a part of the antenna patterns which is turned to be a resonator pattern is provided with a capacitor.
Patent JP-2002054073-A (JP)
Title: Method for antimicrobial-deodorizing processing of silk
Inventor: AOKI YASUKAZU
IPC: D06M14/24
Filed: 2000-08-02
Abstract: PROBLEM TO BE SOLVED: To provide a method for the antimicrobial-deodorizing process of silk, by which the durable antimicrobial-deodorizing processing of silk can be performed by an ordinary antimicrobial processing method not using a binder without deteriorating the original touch of silk. SOLUTION: This method for the antimicrobial-deodorizing processing of silk, characterized by graft-polymerizing various kinds of monomers to the silk to give antimicrobial agent-reacting groups originally not existing in the silk to silk, and then binding the antimicrobial agent to the reacting groups. Thereby, silk can be bound to the usually non-reactive antimicrobial agent to perform the durable antimicrobial-deodorizing processing without deteriorating the touch of silk.
Patent JP-2002083299-A (JP)
Title: Fingerprint collation device
Inventor: SAITO KENICHI
IPC: G06K9/00
Filed: 2000-09-06
Abstract: PROBLEM TO BE SOLVED: To improve accuracy in fingerprint collation. SOLUTION: In this fingerprint collation device, a characteristic point extraction part 103 extracts characteristic points from a fingerprint image which is binarized by a fingerprint image processing part 102, and an area decision part 104 decides the position of a previously provided decision area according to the state of the characteristic points.
Patent JP-2002082205-A (JP)
Title: Antireflection film, optical functional film using the same and display unit
Inventor: ITO MASARU
IPC: G02B1/14
Filed: 2000-09-06
Abstract: PROBLEM TO BE SOLVED: To provide an antireflection film capable of easily controlling the color of reflected light, excellent in antireflection function, antifouling property, scuffing and wear resistances and also having electromagnetic wave shielding function, to provide an optical functional film using the antireflection film on the surface and having high-contrast display performance and to provide a display unit such as a display. SOLUTION: In the antireflection film obtained by disposing an antireflection layer on a base comprising a plastics substrate, the antireflection layer includes at least a light absorbing layer and the outermost surface comprises an antifouling low refractive index layer.
Patent JP-2001125800-A (JP)
Title: End for related thread group based on change in program counter of selected stack frame
Inventor: FOOTE WILLIAM F
IPC: G06F21/56
Filed: 2000-09-08
Abstract: PROBLEM TO BE SOLVED: To provide a method and a device for aborting a related thread. SOLUTION: A thread stack related to an illegal code is changed so as to automatically abort a thread after the change (308). Generally, the thread is regarded as being related to the illegal code while that thread executes a method related to the illegal code. A frame inside the stack related to the illegal code can be divided into two groups, namely, into a reliable frame and an unreliable frame. The reliable frame can accept self-end (408) but the unreliable frame is changed and ended without executing remaining unreliable codes (404 and 408). In other words, the execution of a frame to refer to the unreliable code is not accepted (404 and 408).
Patent JP-2002085321-A (JP)
Title: Adhesive cleaner
Inventor: KURINO YUKINORI
IPC: A47L25/00
Filed: 2000-09-11
Abstract: PROBLEM TO BE SOLVED: To provide an adhesive cleaner capable of facilitating the insertion and fitting of a cap into an adhesive sheet roll and preventing its easy falling down when used. SOLUTION: The cap 3 in which a substantially U-shaped plate spring 34 is extended and provided at a tip of an insertion part 31 is inserted and fitted into a winding core 21 of the adhesive sheet roll 2 wound around by bringing an adhesive layer to the outside, and the adhesive sheet roll 2 is turnably held on a pair of support arm rods 11 of an adhesive cleaner main body 1.
Patent JP-2002090635-A (JP)
Title: Illumination optical system
Inventor: NISHIDA HIROYUKI
IPC: G02B21/06
Filed: 2000-09-13
Abstract: PROBLEM TO BE SOLVED: To switch and carry out illumination in an optimum state for various observation methods, such as Koehler illumination or critical illumination. SOLUTION: This illumination optical system includes a collector optical system, a detachable lens system and a lens system having a positive focal distance, and the collector optical system includes a reflection means for carrying out zonal reflection and condenses light at a 1st light-condensing position. The lens system, having the positive focal distance and the detachable lens system are arranged, so that the positions of their front side principal points are nearly aligned with the light-condensing position by the collector optical system, and a light-diffusing means is arranged near a 2nd light-condensing position, at which light from a light source is condensed, when the detachable lens system is inserted in the optical path, and is detached from the optical path, when the detachable lens system is detached from the optical path.
Patent JP-2002093628-A (JP)
Title: High-voltage semiconductor switch
Inventor: OKAMURA KATSUYA
IPC: H02M1/08
Filed: 2000-09-18
Abstract: PROBLEM TO BE SOLVED: To provide a high-voltage semiconductor switch, capable of driving easily at a low drive circuit voltage and durable at high voltages easily. SOLUTION: A pulse transformer made up of a plurality of secondary windings 2, wound radially around an annular core 1, is located at almost the center of a substrate 10. A gate waveform shaping circuit 3 and a semiconductor switching element 4 are connected with each secondary winding 2. The semiconductor switch elements 4 are connected in series or in parallel.
Patent JP-2002091247-A (JP)
Title: Image forming apparatus
Inventor: MOTOSUGI TOSHIHISA
IPC: G03G21/00
Filed: 2000-09-19
Abstract: PROBLEM TO BE SOLVED: To provide an image forming apparatus where an interruption mode can be selected and the processing of a job is completed without leaving a remaining job as it is when the cause of the stop of a function is removed after the function is stopped by power failure or the like in the middle of the interrupt mode. SOLUTION: When power supply is restarted after power supply is cut off in the middle of the interrupt mode, the interrupt mode is canceled (step S29) in the case an interrupting job has been continued just before the power supply is cut off (Yes in step S11). After finishing the processing of the interrupting job (Yes in step S31), the processing of a job to be interrupted is continued (step S32) even when an interrupt key is not depressed. In the case the interrupting job is not continued just before the power supply is cut off (No in step S11), the interrupt mode is canceled (step S15) and the job to be interrupted is restarted (step S16) even when the interrupt key is not depressed.
Patent JP-2002096354-A (JP)
Title: Mold and method for molding porous resin molded object
Inventor: SUZUKI MASAAKI
IPC: B29C45/26
Filed: 2000-09-21
Abstract: PROBLEM TO BE SOLVED: To provide a mold and a method for molding a porous resin molded object being lightweight, having rigidity and sound absorbing insulating properties, free from a sink, warpage or the like, having good appearance quality and capable of forming a blind cavity even in the vicinity of the side surface of the molded object. SOLUTION: In the mold for molding the porous molded object, a resin injection port 6 and a pressure medium injection nozzle 5 are provided to a cavity 4 prescribed by a side surface forming wall part 1b, a surface forming wall part 2a displaceable in a direction spaced apart from other and a back surface forming wall part 1a and a temperature difference generation means is provided to the side surface forming wall part 1b, the surface forming wall part 2a and/or the back surface forming wall part 1a. A heat insulating layer 13 can be arranged to the side surface forming wall part 1b and a temperature control means can be arranged in the vicinity of the side surface forming wall part 1b.
Patent JP-2002101287-A (JP)
Title: Image processor and processing method, and recording medium
Inventor: AOKI KAZUO
IPC: H04N1/387
Filed: 2000-09-22
Abstract: PROBLEM TO BE SOLVED: To smoothly display a character regardless of the background color. SOLUTION: Character data and image data becoming the background are stored in a memory 2. The character data comprises RGB data and transparency data having gradation. The transparency data has gradation and the background color is transmitted according to the gradation. Through an interface 3, character data is inputted to an FIFO 4-1 and image data is inputted to an FIFO 4-2. Furthermore, the character data and image data are inputted, respectively, to corresponding decoders 5-1 and 5-2. A blender 6 composites character data outputted from an FIFO 5-1 and image data, as the background, outputted from an FIFO 5-2 to form a sheet of image being delivered to a data display 11.
Patent JP-2002098252-A (JP)
Title: Linear electric operated valve
Inventor: ICHIMARU HIRONOBU
IPC: F16K11/044
Filed: 2000-09-22
Abstract: PROBLEM TO BE SOLVED: To provide a linear electric operated valve that reciprocates a stem with an electric motor and without pneumatics. SOLUTION: The linear electric operated valve switches a first passage 11 and a second passage 12 over according to vertical reciprocating motion of the stem 2. A cam mechanism part 4 is formed to convert the rotary reciprocating motion of an eccentric cam 42 rotatively reciprocated by an electric motor 40 into vertical reciprocating motion, and the eccentric cam is locked in an upper locking position X just after a top dead center X1 and in a lower locking position Y just after a bottom dead center Y1. A single coil spring 35 held compressed in advance between an upper spring seat 32 and a lower spring seat 34 is housed in a spring case 36 coupled to the stem, while mounted on a spring shaft 30 extending from the cam mechanism part.