baber/WOPTO huggingface dataset:
Patent JP-2004157313-A (JP)
Title: Optical fiber array
Inventor: NAMIKI TOMOO
IPC: G02B6/36
Filed: 2002-11-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical fiber array capable of preventing disconnection of optical fibers.  <P>SOLUTION: The optical fiber array is provided with at least the optical fibers deprived of the cover of terminal of an optical fiber tape, a V-groove substrate which has a V-groove part with a plurality of V-grooves storing the optical fibers in an array form and a mounting part having the V-groove part and a level difference part and mounting a cover part of the optical fiber tape thereon, a cover member which presses the optical fibers stored into the V-groove part against the V-groove part and fixes the optical fibers with an adhesive and the adhesive for fixing the cover part of the optical fiber tape on the mounting part of the V-groove substrate. Therein, two kinds of the adhesives for fixing the cover part of the optical fiber tape are prepared. One adhesive has low fluidity after application and almost can retain the applied shape of the adhesive. The other adhesive has a hardness of ≤40 and has elasticity after curing.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004158314-A (JP)
Title: Inductively coupled plasma torch
Inventor: TAO HIROAKI
IPC: H01J49/10
Filed: 2002-11-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inductively coupled plasma torch in which a capillary tube is stably retained concentrically with an injector tube, and in which a makeup gas can be flowed smoothly.  <P>SOLUTION: The inductively coupled plasma torch includes a guide retained in the tip part neighborhood of the injector tube, and this guide has a through hole retaining the capillary tube concentrically with the injector tube and a means to make the makeup gas pass through.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004121782-A (JP)
Title: Air sheet with ventilating function
Inventor: KAWAMURA YASUTOSHI
IPC: A47C27/00
Filed: 2002-10-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide an air sheet which can be manufactured at a low cost, has a good ventilating property, and can be used for a broad application.  <P>SOLUTION: The air sheet has a prescribed thickness is formed of an elastic material with protrusions of Fig. 1-11 formed in the longitudinal and lateral directions at definite intervals and Fig. 1-12 for holding air chambers. The protruded shape is maintained by an air pressure, and the ventilating property becomes good due to gaps made by the protrusions.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004089675-A (JP)
Title: Personal identification unit, card type information recording medium, and information processing system using the same
Inventor: AMANO KAZUHIKO
IPC: G06F21/32
Filed: 2002-11-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a personal identification unit with which identification of a person can be accurately carried out and in which an identification object is extremely hard to forge.  <P>SOLUTION: The personal identification unit 100 has a finger mark detecting sensor 40 to detect an operator's finger mark and a brain wave detecting sensor 50 to detect an operator's brain wave. A brain wave detected by the brain wave detecting sensor 50 is processed by an index extracting part 60 to extract at least one index. First comparing information to be compared with the finger mark is stored in a first comparing information memory part 82. Second comparing information to be compared with at least one index is stored in a second comparing information memory part 84. When the operator is identified as a registered person based on a result in comparison between at least the one index and the second comparing information and it is decided that the operator is still alive, an identifying part 70 outputs a signal indicating the operator is true.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004156126-A (JP)
Title: High corrosion resistant austenitic stainless steel with excellent cold workability
Inventor: OIKAWA YUSUKE
IPC: C22C38/54
Filed: 2002-11-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide austenitic stainless steel which has satisfactory corrosion resistance required for a building material used in a coastal environment etc. and also has softness and excellent hot and cold workability.  <P>SOLUTION: The steel has a composition which consists of, by mass, ≤0.03% C, 0.1 to 1.0% Si, 0.1 to 1.0% Mn, 21.0 to 25.0% Ni, 18.0 to 22.0% Cr, 5.0 to 7.0% Mo, 0.3 to 3.0% Cu, <0.05% N and the balance Fe with inevitable impurities and in which the value of δFe(cal) represented by equation δFe(cal)=3(Cr+Mo+1.5Si)-2.8äNi+0.5(Mn+Cu)+30(C+N)}-19.8 is made to ≤-5.0.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003136725-A (JP)
Title: Liquid jet recording head
Inventor: SEKIYA TAKURO
IPC: B41J2/05
Filed: 2002-11-11
Abstract: PROBLEM TO BE SOLVED: To provide a structure which enables gradational recording and moreover enables widening its gradation width in a conventional bubble ink jet type ink jet recording head capable of only binary recording. SOLUTION: Bubbles are generated by heating a recording liquid introduced to liquid chambers by heat energy working parts, and the recording liquid is discharged as liquid droplets from discharge openings into a nearly parallel direction to a plane of heat energy working parts 111 and 112 by a working force in consequence of a volume increase of the bubbles. The energy working parts 111 and 112 comprise two heating units which can drive independently and are disposed at a nearly equal distance from the discharge openings. Moreover, control electrodes 71 and 72 and a common electrode 8 are connected to the heating units. The electrodes extend in an opposite direction to the side where the heating units are formed on a substrate 12, and end parts of the electrodes are formed not to coincide.
Patent JP-2004163148-A (JP)
Title: Semiconductor pressure sensor
Inventor: KATO HAJIME
IPC: G01L9/00
Filed: 2002-11-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor pressure sensor with a downsized outer shape as to a semiconductor pressure sensor having a pressure sensor chip disposed on a bottom surface of a resin package into which resin is molded.  <P>SOLUTION: In making this semiconductor pressure sensor, an adhesive 3 is packed in a bottom part 1c of the resin package 1 of a bottomed cylindrical shape having a pressure inlet hole 1f, a ceramic substrate 4 is bonded thereto by the adhesive 3, and the pressure sensor chip 6 is bonded to the ceramic substrate 4 by an adhesive 5. A pressure introduced through a communication hole 4d in the ceramic substrate 4 and through the inlet hole 1f is converted into stress by the sensor chip 6.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004162094-A (JP)
Title: Plating equipment, plating method, and method for manufacturing electronic device
Inventor: YUZAWA TAKESHI
IPC: C25D5/04
Filed: 2002-11-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide plating equipment capable of uniformly performing deposition of metal by electrolytic plating treatment and a method for manufacturing an electronic device.  <P>SOLUTION: In performing electrolytic plating treatment, a wafer 30 with its surface having a plurality of electrode pads 31 faced upward is placed on a placing part 21 disposed below a plating tank 20 and a plating liquid is supplied into the plating tank 20 from above the tank in such a manner that the wafer 30 is brought into liquid contact with the plating liquid from above. Further, a prescribed voltage is impressed between electrodes 22 disposed on the side faces of the plating tank 30 and the wafer 30 for the prescribed time. As a result, the plating liquid is brought into liquid contact with the surface of the wafer 30, which surface has the plurality of the electrode pads 31, and since the air bubbles included into the plating liquid during supplying of the plating liquid are light in specific gravity and therefore move upward of the plating liquid and part from the surface side of the wafer 30 having the electrode pads 31.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003208731-A (JP)
Title: Optical head and disk recording and reproducing apparatus
Inventor: NAKADA HIDEKI
IPC: G11B7/135
Filed: 2002-11-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical head with which a stable recording and reproducing with less crosstalk can be realized and which can be made small and thin by making an objective lens small and thin, and a disk recording and reproducing apparatus using the optical head.  <P>SOLUTION: The optical head includes an optical system including a light source 2 having astigmatic difference and an objective lens 11 that forms an optical spot on an information recording medium 13. The optical system has optical properties in that the optical spot has an initial astigmatism on the design optical axis, the direction of the initial astigmatism is a direction in which a back-side line focus is substantially perpendicular to the radial direction of the information recording medium 13, and astigmatism is generated in the direction in which the initial astigmatism of the optical spot is reduced as the objective lens 11 moves in the direction in which the objective lens 11 is distant from the design optical axis in the radial direction. The direction of astigmatism of the optical spot formed by the objective lens 11 is a direction in which a back-side line focus is substantially perpendicular to the radial direction in the radial direction moving range of the objective lens 11.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004131907-A (JP)
Title: Bandanna with hair
Inventor: TAKAHATA CHIKAE
IPC: A41G5/00
Filed: 2002-10-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bandanna with hair capable of being worn at a low cost, readily and with a natural feeling when the hair becomes thin or is lost, without wearing a wig having an incompatible feeling.  <P>SOLUTION: This bandanna with hair is constituted by attaching the hair to the bandanna from its front to side part and sewing a thin sponge at the top of the head part for giving a volume there.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004136258-A (JP)
Title: Screen
Inventor: NAGAO TAKESHI
IPC: B01D29/00
Filed: 2002-10-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a screen from which sheet-like foreign substances can efficiently be removed and which is easy of maintenance.  <P>SOLUTION: The screen comprises a vertically meshed screen part (1) and a transversely meshed screen part (2) united to each other by layering them through a detachable means (3).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004179212-A (JP)
Title: Connection structure of electronic circuit wiring
Inventor: MAEDA TOMOYUKI
IPC: G11B33/12
Filed: 2002-11-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide the connection structure of an electronic circuit wiring which reduces a cost and improves space efficiency as well as assembling workability.  <P>SOLUTION: A circuit board 15, on which a packaging electronic part 16 and a connector 17 are mounted, is fixed to a main casing 13 while another circuit board 21, another packaging electronic part 22, and another connector 23 are fixed to a movable panel casing 14 in the same manner. Both ends of a flexible connection board 18 are connected detachably to the connectors 17, 23 while a reinforcing member 19 is fixed to the middle part of the board 18. When the panel is closed, the reinforcing member 19 is slightly elevated by the tip end of a guide member 24, and the circuit board 15 is electrically connected to the circuit board 21 through the flexible connection board 18. When the panel is opened, the reinforcing member 19 is pushed toward the main casing 13 by the reaction force of the guide member 24, a movable panel side buffer unit 18b is extended substantially linearly, and the main casing side buffer unit 18a is largely bent toward the main casing 13 whereby the flexible connection board 18 will not be projected out.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004178690-A (JP)
Title: Apparatus of estimating double refraction of optical disk and optical disk drive
Inventor: FURUKAWA KENICHI
IPC: G11B7/004
Filed: 2002-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To estimate the amount of double refraction of an optical disk in the state in which the optical disk is rotated.  <P>SOLUTION: A CPU 47 rotates an optical disk (DISC) with the sufficiently low number of rotations at which stress due to centrifugal force by rotation is not produced to such an extent that double refraction is caused remarkably, measures a signal reflected from the optical disk and obtained by a polarization optical pickup while shifting the polarization optical pickup (OPU) from the inner periphery of the optical disk to the outer periphery, and stores it as the reference signal. Then, the CPU rotates the optical disk with the number of rotations desired to be measured, and measures a signal obtained by being reflected from the optical disk to be measured by the polarization optical pickup while shifting the polarization optical pickup (OPU) from the inner periphery of the optical disk to the outer periphery and the CPU compares the signal obtained by this measurement with the reference signal, and estimates double refraction quantity of the optical disk.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004142719-A (JP)
Title: Slip prevention power transmission part by suction
Inventor: ONODERA MITSUTOSHI
IPC: B60C11/14
Filed: 2002-10-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tire which does not slip even on a slippery road surface having small friction force, and also to provide its system.  <P>SOLUTION: A channel and a land part are provided in a tread. A hole is provided on a bottom face of the channel. Water on the road surface is sucked by vacuum suction from this hole to suck water only from a contact face with a road.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003319973-A (JP)
Title: Stretcher
Inventor: TOMITA YASUHARU
IPC: A61G1/02
Filed: 2002-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a stretcher which is easily held in a stretcher state, and carries an emergency patient in a stable state when it is used by stretching a folding chair.  <P>SOLUTION: The folding chair 20 is arranged at the lower end of a long frame 11 in the stretcher. Each of upper end sides of the long frame 11 is formed into an acute-angled shape. The stretcher includes front leg support frames 24 for supporting the front leg parts 22 of the folding chair 20 disposed at the lower end side of the frame 11, and front leg assisting frames 23 for assisting the opening/closing of the front leg parts 22. Freely rotatable connection parts between the front leg assisting frames 23 and the long frame 11 are internally arranged from each end part at the short side of the frame 11.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004181564-A (JP)
Title: Industrial robot
Inventor: WATANABE ATSUSHI
IPC: G05B19/414
Filed: 2002-12-02
Abstract: <P>PROBLEM TO BE SOLVED: To easily impart a command to a robot, and to automatically, safely and surely execute only required processing.  <P>SOLUTION: A robot control system 2 controls a robot mechanism part 1, and always detects a robot state, and stores the state as robot state data 22b. A work command inputted by voice from a head set 4 is converted into character data by a voice/character data converter 3, and is inputted to the control system 2. The control system 2 retrieves data coincident with the inputted work command out of work commands stored in management data 23b. An execution program group stored by linking to the coincident work command is specified. Respective execution programs have execution order, the execution program and a determining part, and the determining part determines whether the execution program can be executed in execution order on the basis of the robot state data, and executes a instructed work command by executing only an executable program.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004187549-A (JP)
Title: System for maintaining freshness of fruit and vegetable
Inventor: SHIRATORI TOKIAKI
IPC: A23B7/153
Filed: 2002-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a safe system for maintaining freshness of fruits, vegetables or flowering plants.  <P>SOLUTION: The system for maintaining the freshness of fruits and vegetables comprises spraying an extract liquid from fresh bamboo, and making feedback control of the spraying in accordance with the sugar concentrations of the fruits and vegetables.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004189918-A (JP)
Title: Porous film
Inventor: EMORI HIDEYUKI
IPC: C08J9/00
Filed: 2002-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To prepare a porous film which is excellent in permeability and mechanical properties and also excellent in a shut down function at a low temperature and in a resistance to a membrane rupture at a high temperature, and to provide a separator for a nonaqueous electrolyte battery comprising the porous film, and a nonaqueous electrolyte battery made by using the the separator.  <P>SOLUTION: The porous film contains at least a crosslinked material which is obtained by crosslinking a polyolefin resin with styrene-butadiene copolymer whose at least 1% bouble bond is substituted with an epoxy group.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004195284-A (JP)
Title: Crushing sorting facility
Inventor: WADA NAOYA
IPC: B03C1/16
Filed: 2002-12-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a crushing sorting facility certainly and safely separating/recovering an oil component, a metal and the like from an oil-containing material.  <P>SOLUTION: The crushing sorting facility is provided with a crushing means for crushing the oil-containing material to a crushed article having predetermined size; a vibration sorting means for roughly separating the oil component by vibrating the crushed article; an oil component sorting means for sorting the crushed article in which the oil component is roughly separated by the vibration sorting means to the oil component floated up by difference of specific gravity and a precipitated heavy substance; an oil component recovery means for recovering the oil component separated by the vibration sorting means and the oil component sorting means; and a heavy substance recovery means for recovering the heavy substance sorted by the oil component sorting means.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004195291-A (JP)
Title: Setup apparatus of glue dispenser
Inventor: ISOGAI TAKEYOSHI
IPC: B05C11/00
Filed: 2002-12-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide an air bleeding method by which air incorporated in a glue dispenser 1 is easily removed and an air bleeding judgement method for the glue dispenser 1 for judging whether air is accurately removed or not.  <P>SOLUTION: An apparatus for applying glue which has the glue dispenser 1 is provided with a setup unit 2 composed of a plate 22, a closing cover 23 and a vessel 24 for waste. The air bleeding method is composed of a process for stopping the discharge action for the glue once after the glue is filled up to a discharge port 4a and replacing the glue in a bubble retained part 10, a process for increasing the pressure of the glue in the bubble retained part 10, and a process for replacing the glue. The air bleeding judgement method is composed of a process for continuously carrying out the coating action for the glue, a process for carrying out 2 shots of coating action after the coating action of the glue is stopped and comparing the coating area of the glue between 2 shots.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004198527-A (JP)
Title: Image forming apparatus
Inventor: HAMADA TOSHIYUKI
IPC: G03G15/20
Filed: 2002-12-16
Abstract: <P>PROBLEM TO BE SOLVED: To prevent an excessive rise of the surface temperature of the middle portion of a fixing roller beyond a set temperature when shifted from a standby state to an operation state, in an image forming apparatus which includes a means for detecting the surface temperature of the fixing roller in a paper non-passage area and incorporates a heating element for mainly heating the middle portion of the fixing roller and heating elements for mainly heating both ends of the fixing roller.  <P>SOLUTION: When an image forming apparatus is shifted from the standby state in which the set temperature of the fixing roller 61 is lower than fixing temperature to the operation state in which fixing is performed using only the middle portion of the fixing roller 61, power is supplied to a main heater H<SB>1</SB>and a sub-heater H<SB>2</SB>for a predetermined period of time from the start of the operation, thereby heating the fixing roller 61. Subsequently, the fixing roller 61 is heated only with the main heater H<SB>1</SB>.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004194777-A (JP)
Title: Interdental brush holder
Inventor: MIYANISHI OSAMU
IPC: A46B15/00
Filed: 2002-12-17
Abstract: <P>PROBLEM TO BE SOLVED: To offer an interdental brush holder in which exchange is easy when exchanging an interdental brush part and which can be employed with turning the direction of the interdental brush in a direction which is easy to use and can be contained in a compact manner so as to be convenient for carrying.  <P>SOLUTION: A brush head part A consisting of a head part 2 to which the interdental brush 1 is attached, a brush rotating section 4, and a bearing 5, a brush slide section B consisting of a bearing 7 which rotatably pivots the bearing 5 of the brush head part A at the upper end of a shaft body 6 and a handle 10 for a slide which is attached through a spacer 9 to the side of the lower end of the shaft body 6, and a brush holder section C consisting of a cylindrical body 11 which fits the brush head part A and the brush slide section B, an opening 12, a slit 13, and a closure 15 are included and the brush head part A and the brush slide section B are loaded into the brush holder section C.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004051076-A (JP)
Title: Gas generator of airbag for assistant driver's seat
Inventor: IWAKIRI TOSHIRO
IPC: B60R21/205
Filed: 2002-12-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a small-sized gas generator for an assistant driver's seat airbag capable of supplying gas to the airbag when requiring the highest reaction for the restraint of an occupant to be protected.  <P>SOLUTION: This gas generator contains 1, 2 or 3 selected from the following requirements (a), (b), and (c), including a housing having a gas exhaust hole, an ignition means, and a gas generating agent molded body which is ignited by the ignition means to burn and generate combustion gas: (a) the internal volume of the gas generator is 200 to 400 cm<SP>3</SP>, (b) a ratio L/D of an axial length L of the gas generator to a diameter D is 0.6 to 1.5., and (c) the gas generation amount of the gas generating agent molded body is 1.5 to 4.5 mol.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004199960-A (JP)
Title: Oxide light-emitting element and its manufacturing method
Inventor: KIN MASATAKE
IPC: C09K11/08
Filed: 2002-12-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an oxide light-emitting element useful for a light source for an optical LAN or the like with a high transmission speed in a low-cost and simple method without using GaAs regulated in the aspect of environmental burden.  <P>SOLUTION: The oxide light-emitting element has transition metal dissolved in TiO<SB>2</SB>within the range of 10 mol% or less.  <P>COPYRIGHT: (C)2004,JPO&NCIPI