baber/WOPTO huggingface dataset:
Patent JP-2003320540-A (JP)
Title: Method for manufacturing optical element
Inventor: MIYAGAWA AKIKO
IPC: G02B5/18
Filed: 2002-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing an optical element having an excellent environmental resistance by stabilizing the adhesive properties of resin layers.  <P>SOLUTION: The method for manufacturing the optical element comprises the steps of: coating a silane coupling agent on the entire surface of a base material 1 by spin coating; forming a primer layer 4 by baking; approaching the base material to a mold having a lattice shape; filling an uncured first resin 2 layer in the gap; irradiating the resin 2 through the base material with an ultraviolet ray for 2 min in this state; cuing the first resin layer 2; releasing then resin 2 from the mold; dripping an uncured second resin layer 3 further on the layer 2; bringing the layer 3 near to a mold, and then releasing the resin 3 from the mold by irradiating the resin 3 with the ultraviolet ray similarly to the first layer. The outer diameter of the layer 3 is larger than that of the first resin layer 2, and the layer 3 adheres to the layer 4 of the entire circumference. Accordingly, the second resin layer is bonded strongly to the base material.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003333479-A (JP)
Title: Recording method of broadcast program, recording apparatus of broadcast program, and program for recording broadcast program
Inventor: KATO DAISAKU
IPC: H04N5/44
Filed: 2002-05-10
Abstract: <P>PROBLEM TO BE SOLVED: To realize a constitution of a program recording apparatus capable of making recording reservation by using both a program recording reservation function by conventional manual setting and a program recording reservation function using an electronic program guide (EPG), and having an automatic following function.  <P>SOLUTION: A reservation program recognizing means 76 compares recording reservation operation information which is inputted by operating a recording reservation input means 79 by a user with program information described on the EPG, to recognize a program to be reserved. A recording reservation condition presenting means 73 presents the user with a display of performing recording reservation on the basis of whether the recording reservation operation information or the EPG information corresponding to the recognized program. The means 76 makes the recording reservation on the basis of the recording reservation condition selected by the user. In this way, the broadcast program recording apparatus 40 is constituted.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003053873-A (JP)
Title: Gas barrier film
Inventor: KOMADA MINORU
IPC: B65D65/40
Filed: 2002-05-10
Abstract: PROBLEM TO BE SOLVED: To provide a gas barrier film having gas barrier properties improved by lowering adsorptivity of the surface of a gas barrier layer for water or the like. SOLUTION: The gas barrier film has the gas barrier layer which is constituted of a base and an evaporated film formed on one or both sides of the base, and a water-repellent layer which is formed on the gas barrier layer and constituted of a film having water repellency.
Patent JP-2003331477-A (JP)
Title: Optical recording medium
Inventor: MITSUI YOSHIKAZU
IPC: G11B7/24091
Filed: 2002-05-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical recording medium equipped with a track format optimal for clock signal generation.  <P>SOLUTION: On the mirror surface part 14 of the clock area 11 of the track format of the optical recording medium, a first groove 13 and a second groove 15 are formed on each track from its front to the rear side. The second groove 15 is constituted of a groove width constant part 16 having a groove width equal to that of the first groove 13, and a groove width change part 17 in which a groove width is continuously narrowed toward a header area 12. The groove width change part 17 is connected to the foremost pit 20 of the header area 12. The length of the groove width change part 17 in a track direction is set to more than about 1/2 of the groove width of the first groove 13 of a clock area 11 to reduce the amount of reflected light from the groove width change part 17, and thus a signal unnecessary for clock signal generation is suppressed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003329501-A (JP)
Title: Acoustic matching member, ultrasonic wave transceiver, and ultrasonic wave flowmeter
Inventor: SUZUKI MASAAKI
IPC: G01F1/66
Filed: 2002-05-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an acoustic matching member for an ultrasonic wave transceiver reducing losses of an acoustic wave at each interface when the acoustic transceiver is constructed and transmitting/receiving an acoustic wave efficiently.  <P>SOLUTION: The acoustic matching member is constructed from a composite comprising a filler and a density adjusting agent. The density of the filler is set to be in the range of 50 kg/m<SP>3</SP>to 500 kg/m<SP>3</SP>. The acoustic velocity passing through the filler is set to be less than 500 m/s. The density of the density adjusting agent is set to be greater than or equal to the density of the filler. The acoustic matching member is used for the ultrasonic wave transceiver and an ultrasonic wave flowmeter.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003332921-A (JP)
Title: Radio transmission apparatus and method therefor
Inventor: AIZAWA JUNICHI
IPC: H04B1/707
Filed: 2002-05-10
Abstract: <P>PROBLEM TO BE SOLVED: To avoid excessive switching operation in gain and deterioration in modulation accuracy and adjacent channel leakage power attenuation ratio.  <P>SOLUTION: A power calculation section 105 calculates the power of a transmission signal passing through transmission frame preparation sections 101a to 101c, modulation sections 102a to 102c, diffusion sections 103a to 103c, and a multiple section 104. A burst signal detection section 106 detects a burst signal from the power. A gain calculation section 107 outputs fixed gain when the burst signal is detected. An attenuation calculation section 108 calculates the amount of attenuation based on the gain calculated by the gain calculation section 107. The transmission signal is transmitted from an antenna 112 after being subjected to the multiplication of the gain at a gain multiplication section 109, specific radio processing at a transmission radio section 110, and attenuation processing due to the amount of attenuation at an attenuation section 111.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003326364-A (JP)
Title: Tig welding apparatus and tig welding method
Inventor: KITAMURA KAORU
IPC: B23K9/29
Filed: 2002-05-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a TIG welding apparatus and a TIG welding method with which scale-like bead obtaining good surface of a work can be formed.  <P>SOLUTION: The TIG welding apparatus 10 is provided with a first articulated robot 14 having a first arm 12, a TIG torch shifting means 18 for shifting with a Z axial direction while holding the TIG torch 16 and a filler wire guide holding means 22 formed so as to surround a part of the TIG torch shifting means 18 and holding the filler wire guide 20 to a prescribed position. In the case of performing the vibratile motion to a rotary shaft 44 in a servo-motor 40 in the range of angle θ, since the tip end side of a cam 46 performs reciprocating motion in the Z axial direction in the range of the angle θ, a slide table 36 is shifted along a guide rail member 34 and the TIG torch 16 can be shifted in the Z axial direction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003329079-A (JP)
Title: Facilities for assembling liquid filled vibration isolating mount
Inventor: TSUJIMOTO YOSHIKAZU
IPC: B23P21/00
Filed: 2002-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To achieve remarkable reduction of an equipment cost, rationalization, and improvement of productivity by compacting a floor space for facilities for assembling a liquid filled vibration isolating mount.  <P>SOLUTION: The following apparatuses are laid out so as to form a U shape in a plan view: a component-assembling and liquid-filled equipment A for assembling respective components and filling liquid inside a body component, by supplying the liquid in such a state that a liquid vessel 20 is assembled to the open side of the body component; a body-drawing apparatus B for drawing the open side of the assembly in the assembled state; a cleaning and drying apparatus C for cleaning and drying the assembly; a painting and drying apparatus D for painting and drying the assembly; and a bracket fixing apparatus E, F for fixing a fixing bracket to the assembly.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003331574-A (JP)
Title: Magnetic random access memory
Inventor: IWATA YOSHIHISA
IPC: G11C11/16
Filed: 2002-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To stabilize a write characteristic by adjusting a pulse waveform of a write current.  <P>SOLUTION: Setting data deciding supply/cut-off timing, amplitude, and its temporal variation (current waveform) of a write-word/bit-line-current is registered in a setting circuit 23. A write-current waveform control circuit 24 generates a write word line drive signal WWLDRV, write word line synch- signal WWLSNK, write bit line drive signal WBLDRV, and a write bit line synch-signal WBLSNK based on this setting data. A current waveform of the write word/bit line current is controlled for each chip or each memory cell array.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003326519-A (JP)
Title: Cutter
Inventor: KONNO MASASHI
IPC: B29B9/06
Filed: 2002-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To enable good cutting to be conducted by bringing a knife into entire surface contact with a die plate even by a weak knife pressing force without using a spring effect like a rubber bush type or a metal plate type.  <P>SOLUTION: A cutter comprises: a knife holder 13 mounted at a center on a cutter shaft 6; and a knife 15 mounted on the outer periphery of the holder 13. Thus, the holder 13 is rotatably driven around the shaft 6 to cut by the knife 16. The holder 13 is separated into a fixed side 17 mounted on the shaft 6, and a mounting side 18 having the knife 15 mounted thereon. The mounting side 18 is supported to the fixed side 17 swingably around a plurality of axes.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003336507-A (JP)
Title: Rush adjustor for valve mechanism
Inventor: IMANISHI MASAAKI
IPC: F01L1/24
Filed: 2002-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rush adjustor capable of preventing the sucking of air into a high pressure chamber and preventing the generation of noise.  <P>SOLUTION: A pressure receiving member 12 is attached to the opening end 111a of a cylindrical lower plunger 111 on a joint side with an upper plunger 110, with the outer periphery of the pressure receiving member being sealed to the inner surface of the opening end 111a. A cylindrical elastic body 18 is attached in a sealed state between the opening end 111b on the opposite side from the bottom 10c of a body 10 and a bottom member 17 disposed on the upper surface of the bottom 10c of the body 10. A pressure receiving chamber 16 is divided as a sealed space by the upper half of the lower plunger 111 and the pressure receiving member 12, and the high pressure chamber 19 is divided as a sealed space by the lower half of the lower plunger 111 and the cylindrical elastic body 18. The both chambers are made to communicate with each other only by the movement of a ball of a reverse flow preventive means B.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003327990-A (JP)
Title: Grease composition, roll bearing and spindle motor
Inventor: FUJITA YASUNOBU
IPC: C10N10/12
Filed: 2002-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a roll bearing having generally better characteristics than conventional ones with respect to low torque, fretting-resistant wear performance, low-outgas performance and acoustic properties, and to obtain a grease composition suitable for the roll bearing.  <P>SOLUTION: The grease composition is obtained by compounding a base oil essentially containing a carbonic ester compound having a specific molecular structure with, as a thickening agent, an alkali metal or alkaline earth metal salt synthesized from the corresponding alkali metal or alkaline earth metal hydroxide and a ≥10C higher fatty acid or ≥10C higher hydroxyfatty acid having one or more hydroxy groups, or a urea compound.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003312827-A (JP)
Title: Case conveyor
Inventor: MINAMIZAWA MASARU
IPC: B65G19/28
Filed: 2002-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To solve problems of conventional case conveyors to be used for carrying powdery matter such as culture medium for mushrooms by scraping blades driven by a chain in a carrying case that large noise occurs of friction contact of the scraping blades with the carrying case, speed increase is difficult because of large scraping resistance, severe consumption of the carrying case and the scraping blade occurs due to the friction, and overlarge maintenance cost is necessary.  <P>SOLUTION: In this case conveyor, resin rails are provided on an inner surface of a bottom part of the carrying case to be extended in parallel to the chain, so that drive resistance of the scraping blades is reduced. In addition, since clearance is provided between the scraping blades and a bottom surface of the carrying case, friction between the scraping blades and the carrying case is eliminated, so that noise is eliminated.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003340586-A (JP)
Title: Control method of laser beam processing machine for drilling printed circuit board
Inventor: UENO YASUNOBU
IPC: B23K26/02
Filed: 2002-05-24
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that processing time is required since driving data comprising galvano data, table data, and laser date must be prepared to each printed circuit board before the starting of the processing regarding the whole holes to be processed in correction of distortion and rotation of the printed circuit board.   <P>SOLUTION: A laser beam processing program, which is previously converted to table moving data and galvano moving data on the design from coordinate data on the printed circuit board of a hole to be drilled, is prepared. A correction amount to correct the distortion and the rotation by reading out a position reference mark of the printed circuit board is calculated. Actual drilling is executed by driving an X-Y table, a galvano mirror, and a laser oscillation source by correcting every one instruction unit of the laser beam processing program by using the correction amount.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003344339-A (JP)
Title: Gas sensor
Inventor: OSAWA TAKAMASA
IPC: G01N27/12
Filed: 2002-05-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gas sensor which can effectively suppress the invasion of water droplets from a gas inlet or a gas outlet to a casing with a simple constitution.   <P>SOLUTION: The gas sensor 1 for a vehicle comprises a sensor unit 9, and a casing 19 for containing the unit 9 of two sections. The casing 19 is integrally provided with a passage forming wall 4 opposite to the partial section of the casing peripheral side face 2p at the outside of the face 2p surrounding the outer peripheral edge of a sensor board 3. A side gas passage 2 for communicating with the outer space of the casing is formed between the wall 4 and the face 2p. The peripheral side face of the casing 19 is opened at the casing gas inlet 13 with the section for forming the passage 2, and the casing gas outlet 14 for discharging the gas to be sensed from a containing space 17 is opened in the section except the inlet 13.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003344631-A (JP)
Title: Hidden pattern by optical diffraction structure and method for manufacturing the same
Inventor: SUZUKI SHINICHIRO
IPC: B42D15/10
Filed: 2002-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hidden pattern which can efficiently prevent forgery and which is hardly discriminated by a visual means, and to provide a method for manufacturing the same.   <P>SOLUTION: In the optical diffraction structure for forming a pattern, a surface pattern composed of fine stripes by a grating and consisting of a first pattern and a second pattern is incorporated into N surface patterns consisting of gratings for forming the pattern. The hidden pattern and the method for manufacturing the same are provided by the optical diffraction structure in which the optical diffraction structure for forming the pattern is divided into meshes, and in which each mesh is composed of N+1 pixels corresponding to the pattern.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003112314-A (JP)
Title: Manufacturing method of material and recycling method of carpet material
Inventor: MIYAZAKI HIROSHI
IPC: C08J11/08
Filed: 2002-05-30
Abstract: PROBLEM TO BE SOLVED: To provide a recycling method of a carpet which enables reuse of carpet scraps constituted of a PET fiber layer and an EVA lining layer. SOLUTION: The scraps of the carpet formed of a raised fiber skin layer of PET and the lining layer containing EVA are crushed (process A). Then, the scraps and a compatibilizing agent are charged in an extruder (process B). The scraps and the compatibilizing agent are heated preliminarily at 160-180 deg.C (process C) and further at 230-250 deg.C and are kneaded and made compatible (process D). At a nozzle part of the extruder, the temperature of the molten material thereof is made 160-180 deg.C.
Patent JP-2003270666-A (JP)
Title: Method for manufacturing liquid crystal display
Inventor: SHIH CHU-JUNG
IPC: H01L27/08
Filed: 2002-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing liquid crystal display by only six mask steps.  <P>SOLUTION: A driving area 108 and a pixel area 110 are defined by a first mask step. Gates 114/116 and upper electrodes 118 of capacitors on the pixel area are defined by a second mask step. Then using the gates and the upper electrodes as a mask, a source/drain 120, a channel region 122 and a lower electrode 119 are formed by an ion-doping process. A second insulation layer 124 is formed and a first opening 126 is formed by a third mask step. A second conductive layer is formed and a source/drain line 128 comes into contact with the source/drain by a fourth mask step. A dielectric layer 124 is formed and covers the second insulation layer and the second conductive layer. A second opening 132 is formed by a fifth mask step. A pixel electrode 134 is defined by a sixth mask step and comes into electrical contact with the drain line.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003319052-A (JP)
Title: Display enlarging instrument of portable telephone
Inventor: TAKAHASHI KATSUO
IPC: H04M1/21
Filed: 2002-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an instrument for enlarging small and illegible characters, images, or the like, on the display of a portable telephone quickly, readily and clearly as required.  <P>SOLUTION: Various resilient members (9) are fixed to the peripheral part on the opposite sides of Fresnel lenses (10, 11, 12) having high transparency and then they are fixed to the opposite sides (C) on the periphery of the display (B) in the body of the portable telephone.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004014541-A (JP)
Title: Magnetic field generator for magnetron plasma
Inventor: MIYATA KOJI
IPC: H01J37/32
Filed: 2002-06-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetic field generator for magnetron plasma which can easily implement desirable plasma treatment by properly setting the strength of a multipole magnetic field depending on the type of treatment such as etching in the multipole magnet (magnetic field generator) using permanent magnets.  <P>SOLUTION: This magnetic field generator for magnetron plasma has multiple magnet segments which are made of permanent magnets and arranged in a ring shape, and generates a multipole magnetic field around a substrate to be treated in a treatment room. The magnetic field generator has magnetic pieces with magnetic segments in addition to magnetic pieces without magnetic segments.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004012191-A (JP)
Title: Wrist watch
Inventor: FUNAHARA YUKIO
IPC: A44C5/14
Filed: 2002-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To dispense with a setscrew used for mounting an exterior case.  <P>SOLUTION: This wrist watch is equipped with a body case 20 equipped with a band mount part 24 with a first through hole 25 formed so as to widthwise pass therethrough, the exterior case 30 mounted outside the case 20 and having projection parts 31 projecting with the mount part 24 between and having a second through hole 32 formed so as to widthwise pass therethrough, and a wrist band 40 mounted on the mount part 24 and having a third through hole 44 widthwise passing through a longitudinal end part thereof. The mount part 24, the projection parts 31, and the wrist band 40 are disposed so that the holes 25, 32, and 44 are coaxial. This wrist watch is equipped with a rod-like member 51 concurrently inserted through the respective through holes 25, 32, and 44 these being substantially coaxial, and a fixing member 52 for regulating the movement of the rod-like member.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004015891-A (JP)
Title: Inverter, brushless dc motor controlling method, and compressor driving system
Inventor: OMURA NAOKI
IPC: H02P6/16
Filed: 2002-06-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inverter, a brushless DC motor controlling method, and a compressor driving system that allow accurate detection of the rotational position of a rotor and stable operation with high efficiency and high output, unaffected by the change of motor temperatures.  <P>SOLUTION: A current deviation operator 21 obtains current deviations ΔIdm, ΔIqm between presumed currents Idm, Iqm based on the equivalent model equation of a motor and detected currents Id, Iq. An integral adjuster 24 operates the integration of the current deviation ΔIqm to obtain presumed speed electromotive force em. A proportional adjuster 26 and another integral adjuster 27 operate the proportion/integration of the current deviation ΔIdm to obtain a correction term. Based on the presumed speed electromotive force em and the correction term, presumed rotational speed ωm and presumed rotational position θm are obtained. Furthermore, based on the presumed speed electromotive force em and the presumed rotational speed ωm, magnetic flux ψ is obtained, and based on the output values of the integral adjusters 24, 27, the rate of change Dψ of the magnetic flux ψis obtained. The use of this magnetic flux ψ makes a target current be held always under maximum torque control conditions.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004009448-A (JP)
Title: Ink jet registering device
Inventor: IWASAKI TAKESHI
IPC: B41J2/165
Filed: 2002-06-05
Abstract: <P>PROBLEM TO BE SOLVED: To surely prevent by a simple arrangement, a writing head from clogging when left without capped and to reduce the power consumption at the non use time to 0.  <P>SOLUTION: A switching controlling member which interlocks with a capping means is provided. In a state while the capping member is separated from the writing head, the switching controlling member becomes a wall and blocks a power switch from being pressed. In a state in which the capping member seals a surface of the writing head, the switching controlling member retreats to enable the power switch to be pressed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004012270-A (JP)
Title: Method of measuring internal strain of molded article
Inventor: YOSHIOKA YASUHIRO
IPC: G01L1/24
Filed: 2002-06-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of measuring internal strain of a molded article by which the internal strain of the molded article containing a metal insert can be measured.  <P>SOLUTION: In molding the molded article composed of a macromolecular insulating material containing the metal insert 3, an optical fiber sensor 1 is buried near the insert 3 and the behavior of the internal strain of the molded article is monitored.  <P>COPYRIGHT: (C)2004,JPO