baber/WOPTO huggingface dataset:
Patent JP-2004115473-A (JP)
Title: Production method for unsaturated quaternary ammonium salt
Inventor: ENDO TORU
IPC: C07C67/283
Filed: 2002-09-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing an unsaturated quaternary ammonium salt by the quaternization of an aminoalkyl (meth)acrylate with an alkyl halide, wherein a reaction solvent to be used is not limited and the unreacted alkyl halide is efficiently recovered and recycled.  <P>SOLUTION: After the quaternization of the aminoalkyl (meth)acrylate with the alkyl halide, a gas containing the unreacted alkyl halide in a gas phase is brought into contact with the aminoalkyl (meth)acrylate in a liquid state; thus, the unreacted alkyl halide is absorbed by the (meth)acrylate. The resultant absorption liquid is recycled as a raw material for the quaternization.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003114909-A (JP)
Title: Design assisting device and method
Inventor: MINAMI SHUNSUKE
IPC: G06F17/50
Filed: 2002-09-30
Abstract: PROBLEM TO BE SOLVED: To provide a design assisting device and method capable of simplifying component design by extracting a part of graphic data based on the rough shape of an assembly, and deciding the detail shape of components. SOLUTION: This processor is provided with a graphic operation program 307 for preparing a plan diagram or component diagram, a local dimension program 308 for defining local dimensions in an assembly state to the rough plan diagram, and a dimension display program 309 for displaying the local dimensions inputted to the plan diagram at the time of preparing the partial plan diagram or component diagram. The graphic operation program is provided with not only a function for preparing an assembly or component diagram but also a function for reading the prepared data in and out of a preserving means 306, and the local dimension input program separately prepares dimension data indicating numeric calculated from the geometric values of the graphic data and the dimension data of values inputted by an operator, and the dimension display program separately displays each of those dimensions.
Patent JP-2004123821-A (JP)
Title: Inkjet recording ink and inkjet recording method
Inventor: TAGUCHI TOSHIKI
IPC: C09D11/38
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide inkjet recording ink which is water-based ink being advantageous in handleability, odor, safety, etc., having high jetting stability, and being not defective in hue, fastness, water resistance, and image quality.  <P>SOLUTION: The ink is prepared by dissolving and/or dispersing, in an aqueous medium, at least one specific dye of which the λmax in an aqueous solution is present between 390nm and 470 nm and the ratio I(λmax+70 nm)/I(λmax) [wherein I(λmax) is the absorbance at λmax; and I(λmax+70 nm) is the absorbance at λmax+70 nm] is 0.4 or lower. The ink further contains a surfactant and/or a lower alkyl ether of a polyhydric alcohol.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004128139-A (JP)
Title: Laser beam generator and its manufacturing method
Inventor: MASUDA HISASHI
IPC: H01S3/086
Filed: 2002-10-01
Abstract: <P>PROBLEM TO BE SOLVED: To improve stability to vibration and aging and to reduce influence to a resonator by a change in temperature in a laser beam generator.  <P>SOLUTION: In the laser beam generator 1 having an excitation light source 2 for generating the excitation light of continuous waves and a solid-state laser resonator 4 utilizing thermal lens effect by heat generation at an excitation position, the solid-state laser resonator comprises a laser medium 4a, a supersaturated absorber 4b, an intermediate medium 4c, and a reflection means 4d as components. The substrate of the laser medium 4a is bonded to that of the supersaturated absorber 4b in one piece for reducing the influence of vibration. Then, a configuration that cannot be easily, thermally affected without requiring the section method of an operating point utilizing a change in temperature is adopted. Then, the light path length of the resonator is adjusted for selecting a stable operation point by the relative movement between the two for the positional relationship between an excitation optical system and the resonator.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004128881-A (JP)
Title: Image compression apparatus, image expansion apparatus, and method for them, and program
Inventor: MISAWA REIJI
IPC: H04N19/00
Filed: 2002-10-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image compression apparatus which generates an excellent decoded image without degrading image quality of a compression object and efficiently compresses an image at low cost performance, and also to provide an image expansion apparatus, a method for them, and a program.  <P>SOLUTION: A binary section 102 binarizes a multi-value image 101. An area particularizing section A104 particularizes a position of a character area in a binary image 103. An area particularizing section B105 particularizes a position of a unit character area in the character area. A reduction section 114 reduces a processing section image 101. A representative color extract section 110 extracts a representative color of the unit character area on the basis of position information of the unit character area and a reduced multi-value image 118. A character area filling-in section 113 fills in the character area of the reduced multi-value image by its peripheral color on the basis of the position information of the character area. A JPEG compression section 108 compresses a partial binary image 107 corresponding to the character area. An MMR compression section 108 compresses the partial binary image 107 corresponding to the character area. Compression data 117 including the position information, compression codes generated by each compression section, and representative color information of the unit character area are outputted.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004124823-A (JP)
Title: Internal combustion engine with secondary air supply device
Inventor: KITAURA KOICHI
IPC: F02D17/02
Filed: 2002-10-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide an internal combustion engine with a secondary air supply device, capable of promoting secondary combustion by effectively reducing exhaust heat radiation in an exhaust port.  <P>SOLUTION: This internal combustion engine with the secondary air supply device is applicable to the internal combustion engine which has one exhaust port, and comprises a plurality of engine cylinders, an exhaust emission control device arranged on the downstream side of the exhaust pipe, and the secondary air supply device for supplying the secondary air to the one of exhaust port. When the temperature of the exhaust port is lower than a predetermined temperature, recombustion by the secondary air supply is promoted by performing reduced engine cylinder operation for stopping fuel supply to at least one engine cylinder and increasing an exhaust heating value of the engine cylinder during moving. When the temperature of the exhaust port does not reach the predetermined temperature after the starting of the internal combustion engine, the fuel supply to at least one engine cylinder of all engine cylinders of the internal combustion engine is stopped. Thus, the exhaust heating value per engine cylinder is increased by increasing the exhaust heating value of the engine cylinder during moving.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004126247-A (JP)
Title: Image reader
Inventor: MURAKAMI AYUMI
IPC: H04N1/04
Filed: 2002-10-02
Abstract: <P>PROBLEM TO BE SOLVED: To reduce a variance in distance from a pressure plate to a document size detection means when closing of the pressure plate is detected.  <P>SOLUTION: An image reader 130 is equipped with a pressure plate state detection mechanism 131 which detects a prescribed opening/closing state of the openable/closable pressure plate pressing a document set on a platen glass against the platen glass 102, a horizontal scanning direction detection sensor 124 which detects the longitudinal (horizontal scanning direction) size of the document, mounted on the platen glass, at a prescribed position of the platen glass 102 and a vertical scanning direction detection sensor 123 which detects the lateral (vertical scanning direction) size of the document, and a control part 108 which controls the horizontal scanning direction detection sensor 124 and vertical scanning direction detection sensor 123 according to the opening/closing state detection result of the pressure plate obtained by the pressure state detection mechanism 131 to performs a document size detection sequence, the pressure plate state detection mechanism 131 being adjustable in the timing of contact with the pressure plate being closed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004125644-A (JP)
Title: Dome shape indirect illumination apparatus and pattern image pickup method
Inventor: MIHASHI MITSUSACHI
IPC: H04N5/225
Filed: 2002-10-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pattern image pickup method for radiating a sufficient amount of light, saving a space of an apparatus and effectively inspecting/measuring by using illumination in a dome-shaped indirect illumination apparatus.  <P>SOLUTION: The dome-shaped indirect illumination apparatus has a plurality of light sources, an optical waveguide tube for guiding light entering from the plurality of the light sources, a slit provided in the optical waveguide tube and emitting the light guided by the optical waveguide tube and a dome-shaped inner face for reflecting the light emitted from the slit. The dome-shaped indirect illumination apparatus is used for illuminating a multilayer wiring board and picking up a pattern image.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004121630-A (JP)
Title: Production method for toothpick, and toothpick
Inventor: KINOSHITA KATSUHIRO
IPC: A47G21/10
Filed: 2002-10-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a production method which enables the manufacture of a toothpick, which cannot break easily in the tip portion.  <P>SOLUTION: A tapered surface forming process to form a tapered shape that one end of a toothpick body 2 truncated at a predetermined length becomes thinner on the end portion side and a flat face forming process to form so that a cutting plane becomes a flat face 3 by cutting from an oblique direction bisecting the longitudinal direction of the toothpick body 2 so as to leave partly the tapered surface 4 formed by the tapered surface forming process are included.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004095520-A (JP)
Title: Status maintenance mechanism of push-button switch
Inventor: YONEYAMA TATSUO
IPC: G05G1/02
Filed: 2002-08-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a status maintenance mechanism of a highly versatile push-button switch enabling to assemble a plurality of alternate switches easily by arbitrarily selecting a plurality of push-buttons arranged at the main body of one switch.  <P>SOLUTION: A fitting groove (10) or a piercing hole (9) is installed in the main shaft (2 or 4) of the push-button (12), or a tunnel mechanism (8) is installed in the orthogonal direction against the main shaft of the push-button in the main body (1) of the switch, and when assembling the main body of the switch, the tunnel space partitioned by necessary two main shafts (2) is selected and a steel ball (5) column is supplied.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004131309-A (JP)
Title: Oxide superconductor and method for manufacture the same
Inventor: MURAKAMI TOSHIAKI
IPC: C01G11/00
Filed: 2002-10-08
Abstract: <P>PROBLEM TO BE SOLVED: To easily manufacture an oxide superconductor with a high transition temperature.  <P>SOLUTION: The oxide superconductor has an infinite layered structure expressed by a chemical formula (Sr<SB>x</SB>Cd<SB>1-x</SB>)<SB>n</SB>CuO<SB>n+1</SB>(0.12≤x≤0.3, n=1, 2). The oxide superconductor is manufactured through the steps of: melting a raw material powder mixture, and then cooling the mixture; and grinding the resultant reactant, and then molding and sintering the powder.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004134472-A (JP)
Title: Semiconductor device and method of measuring its internal temperature
Inventor: TANAKA NOBUE
IPC: H01L21/822
Filed: 2002-10-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method by which the temperature of the substrate of a semiconductor device can be measured accurately.  <P>SOLUTION: While currents I<SB>1</SB>and I<SB>2</SB>are impressed upon a semiconductor diode 13 through a resistor 12, the potential difference V<SB>F1</SB>between both ends of the diode 13 when the current I<SB>1</SB>is made to flow to a circuit, the potential difference V<SB>A1</SB>between both ends of the diode 13 when the resistor 12 is included, the potential difference V<SB>F2</SB>between both ends of the diode 13 when the current I<SB>2</SB>is made to flow to the circuit, and the potential difference V<SB>A2</SB>when the resistor 12 is included, are found. Then the temperature of the substrate is measured by using the formula of T=(q/k)(V<SB>F1</SB>-V<SB>F2</SB>)/1nä(V<SB>A1</SB>-V<SB>F1</SB>)/(V<SB>A2</SB>-V<SB>F2</SB>)} (wherein, T, k, and q respectively denote the absolute temperature, Boltzmann's constant, and electric charges of electrons).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004129556-A (JP)
Title: Toilet for pet, scoop and method for excreta treatment
Inventor: SATO KOZUE
IPC: A01K23/00
Filed: 2002-10-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a toilet for a pet, having increased convenience.  <P>SOLUTION: The toilet 1 for a pet has constitution that a container-like excreta tray 11 is divided into a sand storage part 61 for storing sand 71 for a pet and a box storage part 62 for storing a storage box 72 and the height of a sidewall 64 positioned at the box storage part 62 of the excreta tray 11 is reduced toward a front wall 65. An inclination part 112 inclining forward from a bottom part 111 toward the upper edge is formed at the front part of the peripheral wall of the sand storage part 61 and the crosssectional shape of the inclination part 112 is formed in a circular arc state projecting toward the back side. The toilet 1 is equipped with a scoop for raking excreta covered with the sand 71 for a pet and solidified toward a user.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004138719-A (JP)
Title: Two-dimensional scanner and picture display device
Inventor: ISHIHARA KEIICHIRO
IPC: G02B13/00
Filed: 2002-10-16
Abstract: <P>PROBLEM TO BE SOLVED: To excellently correct TV distortion and trapezoidal distortion.  <P>SOLUTION: The TV distortion and the trapezoidal distortion are corrected by tilting and shifting the spherical lens 5b of a scanning optical system 5 guiding luminous flux from a two-dimensional deflector 4 to a surface to be scanned 6 and shifting a spherical lens 5c thereof.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004138952-A (JP)
Title: Heat developable photosensitive material
Inventor: NISHIO SHOJI
IPC: G03C1/76
Filed: 2002-10-21
Abstract: <P>PROBLEM TO BE SOLVED: To prevent sticking of the rear face of a heat developable photosensitive material on the front emulsion face of a heat developable photosensitive material by which transport becomes impossible when heat developable photosensitive materials are cold-stored at ≤10°C in piles, set to ordinary temperature, charged into the light shielding cassette of a developing machine and used.  <P>SOLUTION: The heat developable photosensitive material has a photosensitive emulsion layer comprising a photosensitive silver halide, a non-photosensitive organic silver salt, a reducing agent capable of reducing the non-photosensitive organic silver salt, and a hydrophobic binder on one face of a support and has a back coat layer on the other face of the support. A rate of change of the water content of the photosensitive material per 1 m<SP>2</SP>measured under the conditions of 23°C and 80% relative humidity to the water content measured under the conditions of 23°C and 20% relative humidity is ≤20% and the water content in each case is ≤1 g.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003160372-A (JP)
Title: Bone cement composition and method of manufacturing the same
Inventor: LIN STEVE T
IPC: C04B28/34
Filed: 2002-10-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bone cement composition capable of controlling fluidity performance, having strong strength, and giving a uniform radiographic image.  <P>SOLUTION: This cement contains a polymerization initiator by 0 to ≥5% in adjustable concentration. These beads may contain an opalizer. These polymerization initiator and opalizer may distributed in the whole beads, in a specific radial region, or in specific layers selectively, and also may be distributed in advantageous sized beads selectively. Moreover, in other modes, advantageous additives e.g. dyes, antibiotics, bone growth factors, and other pharmaceutical or therapeutic agents may be contained in the beads.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004150798-A (JP)
Title: Fbg sensing device
Inventor: YASUJIMA HIROMI
IPC: G01B11/16
Filed: 2002-10-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high-resolution and high response speed cymometer capable of measuring a plurality of wavelengths and to provide an FBG (fiber bragg grating) sensing device measuring by a single wavelength detecting means when measuring the plurality of wavelengths.  <P>SOLUTION: This sensing device is provided with a variable band pass filter which selects an arbitrary single wavelength from wavelengths of a plurality of signal lights and an etalon filter which provides transmission loss and reflection loss with periodic wavelength dependency and is used as the wavelength detecting means. The etalon filter is so disposed that the number of wavelengths of the signal lights of a reflected light or a transmission light from FBG becomes one wavelength or less within a period of the wavelength detecting means.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004147675-A (JP)
Title: Pachinko game machine, game program, and server
Inventor: NAKANO FUMIO
IPC: A63F7/02
Filed: 2002-10-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine allowing a player to take part in the setting of a game device for more active participation in the game, a game program and a server.  <P>SOLUTION: The pachinko game machine comprises a lottery means for executing a lottery to determine whether the result of a lottery is a win or failure when a game ball enters a specific winning hole at a prescribed probability of lottery, a plurality of discrimination information symbol groups consisting of a plurality of discrimination information symbols, a display means comprising a plurality of symbol display parts for displaying the discrimination information symbols varied and stopped according to the result of the lottery of the lottery means and a presentation display part for displaying various presentation images, and a jackpot executing means for shifting the game state from a normal game state to a jackpot game state advantageous to the player when the result of the lottery by the lottery means is a hit and the combination of the discrimination information symbols displayed in the plurality of symbol display parts is a prescribed hit combination. The pachinko game machine also has a pattern setting means for allowing the kind of patterns and/or display mode of the discrimination information symbol groups to be set from outside.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004150870-A (JP)
Title: Navigation system
Inventor: YUASA TAKESHI
IPC: G01C21/00
Filed: 2002-10-29
Abstract: <P>PROBLEM TO BE SOLVED: To reduce a time of interrupting the operation of a navigation when updating software.  <P>SOLUTION: A navigation system body 11 which is provided with a first execution part 41 executing first navigation software to be recorded in a first recording device, a second execution part 42 executing second navigation software to be recorded in a second recording device and a data copy part 43, guides an automobile to a destination. The data copy part copies leaning data from the first recording device to a third recording device possessed by the navigation device body 11. The second execution part 42 executes the first navigation software using the learning data recorded in the third recording device. As a result, even when the first recording device is detached, this device can use the learning data created before the first recording device is detached.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004160267-A (JP)
Title: Impervious sheet junction structure, and inspection method for liner sheet junction
Inventor: KANO HIKARI
IPC: E02B3/12
Filed: 2002-10-29
Abstract: <P>PROBLEM TO BE SOLVED: To make a venting way for inspecting the defect of a junction surely securable by interposing a venting member which does not melt when the junction is heated, in a juncture.  <P>SOLUTION: The venting way 4 for inspecting the juncture is secured by interposing the venting member 6 consisting of a material having a melting point of ≥600°C and having a number of bores in the junction structure of the impervious sheets 2 and 3 consisting of asphalt and rubber asphalt to each other and by feeding pressurized air therein.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003187480-A (JP)
Title: Circuit to protect luminous element
Inventor: CHO MYOUNG-RYUL
IPC: H05B44/00
Filed: 2002-10-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical recording and reproducing device, more specifically, an LD protection circuit which prevents a breakdown of a LD (laser diode) when ESD (electric static discharge) occurs.  <P>SOLUTION: A drive 201 which controls operation of a luminous element and projects light to a disk is provided with a switching part 201-1 between an active terminal of the luminous element 200 and an earth. In a luminous element protection circuit, the switching part 201-1 maintains a short-circuited state in a normal state, but opens when the drive 201 is switched over to operation mode. The LD exposed to the ESD or a surge voltage is protected in a manufacturing process or under a user environment, and the probability of defect occurrence is remarkably reduced.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004150094-A (JP)
Title: Shutter device for building
Inventor: IIZUKA HIROSHI
IPC: E06B9/58
Filed: 2002-10-30
Abstract: <P>PROBLEM TO BE SOLVED: To put a shutter device and an emergency door side by side at the side of a shutter curtain in which a guide rail is made movable and the shutter device is constituted so that its posture is swingably changed from the horizontal posture positioning at the upper side of the opening to the drooping posture in the interlocking motion with the up and down movement of the shutter curtain and so that the emergency door does not open inadvertently.  <P>SOLUTION: The guide rail 6 is constituted of a pair of front and rear guide pieces 7, 8 guiding the front face and the rear face of the shutter curtain 1, and the upper end of these guide pieces 7, 8 is pivoted at the upper part of the opening to swingably change from the horizontal posture positioning in the upper side to the drooping posture in accordance with the up and down motion of the shutter curtain 1. A latch 15a retractably projecting is set at the end of the emergency door 3 to fix the ratchet to the shutter curtain guide face 8a of the rear guide piece 8 when the emergency door 3 is closed at the hanging posture of the guide rail 6.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004150941-A (JP)
Title: Radar signal processor
Inventor: YAMAMOTO TAKAO
IPC: G01S13/524
Filed: 2002-10-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a radar signal processor capable of conducting Doppler processing stably and precisely, and requiring no complex multiplication detection circuit by a hardware.  <P>SOLUTION: A reception IF signal provided by mixing a received echo signal with a signal from a stabilized local oscillator 1, and a transmission burst IF signal provided by mixing a transmission signal with a signal from the stabilized local oscillator 1 are digitalized respectively by an A/D converter 6 to be stored in a memory 9, they are read out thereafter by a processor 10 to compute phase intensity, and the Doppler processing is carried out in a real time.  <P>COPYRIGHT: (C)2004,JPO