baber/WOPTO huggingface dataset:
Patent JP-2004233600-A (JP)
Title: Stereoscopic photographing equipment
Inventor: OGINO SHIGERU
IPC: G03B35/08
Filed: 2003-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide stereoscopic photographing equipment which can photograph a high-grade stereoscopic image being free from crosstalk.  <P>SOLUTION: The stereoscopic photographing equipment has a first optical system which has left and right optical paths 4 and 5, and a second optical system which introduces the incident light from the left and right optical paths 4 and 5 to an imager 200, left and right shutters 102 and 105 which are respectively arranged within the left and right optical path and operate to change over a light passage state and a light shielding state in such a manner that the left and right parallax images are alternately photographed by the imager 200, a temperature detecting means 133 which detects the temperature in the equipment body, and a shutter control means 123 which forms driving signals for driving the shutters according to the results of the detection of the means 133.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004232718-A (JP)
Title: Toroidal type continuously variable transmission
Inventor: OYAMA KAZUO
IPC: F16H37/02
Filed: 2003-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a toroidal type continuously variable transmission capable of being embodied in a small and compact construction and managing well with an FF car.  <P>SOLUTION: The toroidal type continuously variable transmission is composed of a transmission input shaft 1 driven by an engine into rotation, a toroidal transmission mechanism CVT, and a planetary gear mechanism PG. With the transmission input shaft 1, the input discs 11 and 21 of the toroidal transmission mechanism are coupled through a first input drive and driven gears 2 and 4. The planetary gear mechanism has a first to a third sun gear S1-S3, a first to a third pinion P1-P3, a carrier shaft C, and a gear box 30. Further the arrangement includes an IVT clutch 40 and a torque split clutch 45 to make the engage/disengage control of the input rotation to the first sun gear and the second sun gear and also a countershaft 35 coupled with the third sun gear and taking out the output rotation. The coupling gear 31 in the gear box 30 meshes with the output discs 12 and 22.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004230745-A (JP)
Title: Inkjet print head
Inventor: KIDA HITOSHI
IPC: B41J2/185
Filed: 2003-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inkjet print head which always maintains a region in the vicinity of nozzles in a uniform wet state, and can stably eject droplets over a long period of time without forming ink puddles around the nozzles or causing defective ejection due to an overflow or spray of ink from the nozzles at the time of ejection, even when an ink repellent film does not work in such cases as ejection of ink that can corrode the ink repellent film or ink that has small surface tension and is easily moistened.  <P>SOLUTION: According to the inkjet print head, a plate is stuck to a nozzle surface such that its edge is arranged in the vicinity of the nozzles, and ink puddles in the vicinity of the nozzles are removed from the vicinity of the nozzles by capillarity occurring between the nozzle surface and the plate. The plate has an ink absorber attached thereto, and the ink is once stored in the ink absorber, which is then sucked by a pump or the like, thereby suppressing formation of the ink puddles in the vicinity of the nozzles over a long period of time.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004231834-A (JP)
Title: Method for purifying crude resin for electronic material
Inventor: HANEDA HIDEO
IPC: G03F7/039
Filed: 2003-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for purifying a crude resin for an electronic material by which byproducts such as an oligomer contained in the crude resin for the electronic material are effectively removed; to provide a resin for the electronic material obtained by the purification method; to provide a method for producing a chemical amplification-type photoresist composition by using the resin for the electronic material; and to provide the chemical amplification-type photoresist composition using the resin for the electronic material.  <P>SOLUTION: The method for purifying the crude resin for the electronic material having a structural unit derived from a (meth)acrylic ester having a hydrophilic part comprises a step for cleaning the crude resin for the electronic material by using a polar solvent, and a step for cleaning the resin by using a hydrophobic solvent. The resin for the electronic material is obtained by the purification method. The method for producing the chemical amplification type photoresist composition uses the resin for the electronic material, and the chemical amplification type photoresist composition is obtained by using the resin for the electronic material.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004240103-A (JP)
Title: Display device
Inventor: URAGAMI HIROYUKI
IPC: G09G3/28
Filed: 2003-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a display device in which good gradation display is realized depending on human visual sense characteristics.  <P>SOLUTION: The number of subfields, which carry out light emission of each luminance in a luminance segment region for at least every two luminance segment regions, is adjusted based on the luminance frequency data that indicate the number of the pixels for every same luminance in a field unit luminance distribution being represented by input video signals. Thus, the number of subfields to be assigned to the luminance segment region is increased for the luminance segment region in which the frequency indicating the total number of pixels for every same luminance is increased and good gradation display which is suitable to the human visual sense characteristics is realized.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004236573-A (JP)
Title: Accident-proof band for bush cutter
Inventor: MURAMATSU SADAO
IPC: A01D34/68
Filed: 2003-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an accident-proof band for a bush cutter, prevented from getting complicated in structure and cost increase and capable of inhibiting injuring a relevant operator's body through the bush cutter's creeping up above the operator's body when the operator's posture gets out of order.  <P>SOLUTION: The accident-proof band 40 is designed to prevent the ankle of an operator 20 operating the shoulder-type bush cutter 1A from being injured by cutting with a cutting blade 3 on the tip of the operative rod of the bush cutter 1A when he falls down. This band 40 comprises a creep-up-proof band 41 to be worn on the right leg femur 21 of the operator 20 and a coupler 43 for detachably joining the band 41 and the shoulder band 30 of the bush cutter 1A to each other.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003239826-A (JP)
Title: Fuel injection valve for internal combustion engine
Inventor: OHNMACHT MARKUS
IPC: F02M61/10
Filed: 2003-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To solve defects of a conventional fuel injection valve for an internal combustion engine of a type wherein a valve casing 1 is provided, a hole 6 is formed on the valve casing 1, a valve seat 14 and at least one injection opening 16 are formed on a combustion chamber side end part of the hole 6, a plunger like control element 4 is provided, the control element 4 is arranged in the hole 6 so it can longitudinally move, a pressure chamber 9 is formed between the control element 4 and the hole 6, the pressure chamber 9 can be filled with pressurized fuel, and the control element 4 co-operates with the valve seat 14 to control at least one injection opening 16.  <P>SOLUTION: The control element 4 is provided with a guide sleeve 5 and a valve member 20, the guide sleeve 5 contacts the valve member 20 at a combustion chamber side end part, and a seal face 28 is formed on the valve member 20.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003307577-A (JP)
Title: Electronic clock, charging state display method of secondary battery, charging state display program of secondary battery and information processing terminal device
Inventor: ICHIKAWA MASAKAZU
IPC: G01R31/36
Filed: 2003-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To display more accurately the charging state of a secondary battery by a simple constitution.  <P>SOLUTION: This display method has the secondary battery 2, a power generation means 1 for supplying the power to the secondary battery 2, a voltage detection circuit A 4 for detecting a plurality of voltage values including a prescribed voltage value (for example 1.2 V) of the secondary battery 2 to which the power is supplied by the power generation means 1, a timer A 13 for clocking the time when a voltage value over 1.2 V is detected continuously by the voltage detection circuit A 4, a timer B 14 for clocking a prescribed time from the point of time when the time clocked by the timer A 13 reaches a prescribed time, and a charging state display part 11 for displaying the charging state of the secondary battery 2 based on one hour clocked by the timer A 13 and on one hour clocked by the timer B 14. Hereby, when estimating the charging state by using the voltage value of the secondary battery 2, the estimation is not influenced by sudden fluctuation of the voltage value or the like.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004247085-A (JP)
Title: Structure of flat plate type solid electrolyte fuel cell
Inventor: ITO HIBIKI
IPC: H01M8/02
Filed: 2003-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a structure of a compactly constituted flat plate type solid electrolyte fuel cell, using a reduced amount of an air electrode material, capable of eliminating an electric loss at the air electrode.  <P>SOLUTION: The structure of the flat plate type solid electrolyte fuel cell is composed of unit cells 1 comprising fuel electrodes 2 made of a porous body, electrolyte films 3 each formed either on a front surface or on a back surface of the fuel electrode 2, air electrode films 4 formed on the electrolyte films 3, and interconnector films 5 each formed on the other surface of the fuel electrode 2. An air flow path 6 for supplying air is formed at the interconnector film 5 for the air electrode film 4 of the adjacent unit cell.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004247425-A (JP)
Title: Method for manufacturing wiring board
Inventor: TANAKA SHUICHI
IPC: H05K3/38
Filed: 2003-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a wiring board which can form a wiring pattern in a high density by improving the adhesive properties of an insulating film made of a liquid crystal polymer to a conductor layer and improving the peeling strength of the liquid crystal polymer from the insulating layer.  <P>SOLUTION: The method for manufacturing the wiring board 20 includes the steps of coating and forming a conductor layer on the front surface of the insulating layer 14 made of the liquid crystal polymer, and forming a predetermined wiring pattern 24 by etching the conductor layer, etc. In this method, after the conductor layer is formed on the front surface of the insulating layer 14, before the wiring pattern 24 is formed on the conductor layer, the conductor layer is heat treated at a temperature of the glass transition point or higher of the liquid crystal polymer.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004250463-A (JP)
Title: Vulcanization adhesive composition
Inventor: ABE KATSUMI
IPC: C09J163/00
Filed: 2003-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vulcanization adhesive composition effectively carrying out vulcanization bonding even without carrying out a chromate treatment of a stainless steel plate when carrying out the vulcanization bonding of nitrile rubber, etc., to the stainless steel plate.  <P>SOLUTION: The vulcanization adhesive composition comprises (a) an epoxy resin, (b) a hydrolyzate or a partial condensate of an organoalkoxysilane and (c) colloidal silica. The vulcanization adhesive composition preferably further comprises (d) a curing agent for the epoxy resin. A copolymer oligomer of an amino group-containing alkoxysilane and a vinyl group-containing alkoxysilane is preferably used as the hydrolyzate or partial condensate of the organoalkoxysilane.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004251480-A (JP)
Title: Refrigerating device
Inventor: OKAMOTO HIROSHI
IPC: F25D21/14
Filed: 2003-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a refrigerating device capable of properly performing the defrost of an evaporator and the prevention of freezing of the drain on a drain pan by one temperature sensor.  <P>SOLUTION: This refrigerating device has a heater 23 for heating the drain pan 21, a heat transfer member 24 mounted in contact with the evaporator 4 and the drain pan 21, and a temperature sensor 25 for detecting a temperature Ted of the heat transfer member 24. This refrigerating device controls the defrosting of the evaporator 4 by opening an opening and closing valve 6, and the prevention of freezing of the drain by heat generation by the heater 23, based on the detected temperature Ted.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004248535-A (JP)
Title: Method for producing tomato juice
Inventor: SATO TAKASHI
IPC: A23L2/04
Filed: 2003-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing tomato juice freely regulating the quality.  <P>SOLUTION: The method for producing the tomato juice comprising a separation step of separating a pulp part 3 of a tomato fruit 1 to be a raw material from a jelly part 2, a pulp part pressing step of pressing the pulp part 3 and providing a pulp part pressed liquid, a jelly part pressing step of pressing the jelly part 2 and jelly part pressed liquid and a mixing step of mixing the pulp part pressed liquid with the jelly part pressed liquid is proposed. A tomato juice having a desired flavor, color tone, properties, etc., can be produced by separating the pulp part 3 from the jelly part 2 in a production process and variously regulating the amount of formulated components originating from the pulp part 3 and the components originating from the jelly part 2. The tomato juice having rich varieties according to various preferences can be produced even by starting from a single raw material as a starting point.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004006256-A (JP)
Title: Backlight and liquid crystal display device
Inventor: YAMADA KATSUAKI
IPC: F21Y103/00
Filed: 2003-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a backlight and a liquid crystal display device capable of improving illumination efficiency by improving luminance and reducing luminance irregularity in viewing it from an oblique direction.  <P>SOLUTION: This liquid crystal display device 1 has a direct-lit backlight 3 for illuminating a liquid crystal panel 2 disposed immediately below the panel 2. The display device is provided with: a plurality of columnar light sources 4 arranged at predetermined intervals; a reflecting plate 5 for guiding the emitted light of the light source 4 to an illuminating object by reflecting the light; a substrate 8 disposed between the light source 4 and the panel 2 and comprising a lens array 8a; and a diffusive sheet 7 disposed between the substrate 8 and the panel 2, and comprising a diffusive material.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004253643-A (JP)
Title: Method for manufacturing semiconductor chip
Inventor: IZUMI TADASHI
IPC: H01L23/31
Filed: 2003-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a semiconductor where a highly uniform protecting film can be easily formed on the backside and side faces of this semiconductor chip, and even when the backside of the chip is formed with any fine scar due to machine grinding, any adverse effect due to such scar can be prevented.  <P>SOLUTION: This method for manufacturing a semiconductor chip comprises processes for holding a semiconductor chip in the exposed status of the backside and side faces of the chip, and for adhering a sheet for forming a hard protecting film to the backside and side faces of the semiconductor chip by a compression bonding, vacuum suction and sheet reduction means or the like, and for cutting the sheet for generating the protecting film in order to divide it into respective semiconductor chips and for curing the sheet for forming the protecting film. Thus, it is possible to provide the semiconductor chip whose backside and side faces are sealed with resin.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004253298-A (JP)
Title: White light-emitting organic electroluminescent element
Inventor: FUKUDA MITSUHIRO
IPC: C09K11/06
Filed: 2003-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a uniform white light-emitting organic electroluminescent element with high efficiency and a long life, an illumination device, a display device, or an electric appliance having the element.  <P>SOLUTION: At least one kind of fluorescent compound selected from a compound having a specific structure is contained in at least one layer, and light emission is substantially white.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004250765-A (JP)
Title: Gold plating liquid, and method of producing electronic component
Inventor: TAKANO YOSHIHIKO
IPC: C08K5/098
Filed: 2003-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To realize a gold plating liquid which can evade erosion to the object to be plated as possible, and can form a uniform gold film having satisfactory denseness and excellent solder wettability.  <P>SOLUTION: The gold plating liquid comprises: (1) a non-cyanogen gold source; (2) sulfite as a complexing agent for gold; (3) aminocarboxylic acids as a stabilizer for gold; (4) oxycarboxylic acids as a masking agent; (5) an antimony compound and/or a bismuth compound as a precipitation promotor; (6) at least one or more kinds of specified organic compounds selected from polyacrylate type organic compounds, quaternary ammonium salt type organic compounds, polyethyleneglycol and polypropylene glycol as a precipitation conditioner.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004256989-A (JP)
Title: Support leg structure of double floor
Inventor: KURITA REINA
IPC: E04F15/024
Filed: 2003-02-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a support leg structure of a double floor interposed between a floor slab and a floor of joining a floor finishing material different in the thickness, and securing an undefloor space with excellent workability.  <P>SOLUTION: This support leg structure is composed of a support leg A and a wide corbel 4. The support leg A is composed of a leg part 2 erected on a pedestal 3, and capable of adjusting the height, and a floor receiving means 1 fixed to the upper end of the leg part 2. This floor receiving means 1 is composed of a base part 13 and a side cross-sectional view projecting floor receiving material 11 supported by the base part 13 via a vibration control material 12. The wide corbel 4 has a through-hole 41 internally provided with a step part 42 fitted to the floor receiving material 11, and both are detachably fitted so that the wide corbel 4 and the floor receiving material 11 become flush.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004254857-A (JP)
Title: Liquid dispenser
Inventor: ATOKAWA AKIO
IPC: A47K5/12
Filed: 2003-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid dispenser by which a degree of freedom is raised in installation places of elements including a tank and a check valve and the tank is easily replaced, by minimizing the influence of remaining liquid such as a detergent due to the repetition of the immersion state and the drying state of a detergent liquid or an antiseptic solution with respect to the check valve or a pump and a liquid amount sensor arranged inside the tank for storing liquid.  <P>SOLUTION: The liquid dispenser comprises a liquid sucking tube arranged inside the tank and a duct for connecting the liquid sucking tube with a discharge port via the pump and the check valve. The duct connected to the discharge port has an inverse U shape part for giving a difference in levels of liquid. The liquid amount sensor for detecting the level of liquid inside the tank is attached to the liquid sucking tube.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004258297-A (JP)
Title: Wavelength plate, optical pickup device and optical disk device
Inventor: KIYOZAWA YOSHIYUKI
IPC: G02B5/30
Filed: 2003-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wave plate which has a simple structure and can be used in common for two kinds of light beams of 405 nm and at 660 nm wavelengths being a relatively great wavelength difference from each other.  <P>SOLUTION: The wavelength plate is made of a dielectric parallel plate or the like having structural birefringence and constructed by forming a micro periodical structure 3 having a structural period of equal to or smaller than the half of 405 nm wavelength so that the plate functions as a quarter wave plate for the two kinds of light beams at different wavelengths of 405 nm and 660 nm to change the polarization state of the light. The birefringent characteristics of quartz or the like are intrinsic to a substance and cannot be changed, but the birefringence characteristics of the structural birefringence such as that of the micro periodical structure 3 can be easily controlled by varying materials or shapes. Thus, the obtained plate can be used in common even for wavelengths which relatively greatly differ from each other, and this simplifies the optical system which uses the wavelength plate 1.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004260531-A (JP)
Title: Method and apparatus for detecting timing and receiver using them
Inventor: KAMIYAMA TADAHISA
IPC: H04B1/707
Filed: 2003-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To detect the timing of a symbol from a signal arriving via a plurality of propagation paths.  <P>SOLUTION: A despreading part 48 despreads a digital reception signal 200 and outputs an MF output signal 210. A multiplying part 68 calculates a phase difference between an MF output signal 210 different from head candidate timing and an MF output signal 210 of the head candidate timing and outputs a phase difference signal 212. A delay candidate timing selecting part 58 selects a phase difference signal 212 corresponding to delay candidate timing. A comparing part 74 calculates the probability that the phase difference signal 212 belongs to an identical quadrant. A judgement part 76 judges the head timing of a symbol by comparing an output value of the comparing part 74 with a predetermined threshold and outputs the head timing as a head timing signal 208.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004259963-A (JP)
Title: Wave soldering machine
Inventor: KANEKO TORU
IPC: B23K3/06
Filed: 2003-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a small-soldering machine which can improve the reliability of a product by reducing the dross and which can use lead-free solder.  <P>SOLUTION: A solder bath 6 which store the molten solder S is equipped with a primary jet nozzle 1, a secondary jet nozzle 2, and a pump (not shown in Fig.) for forming jet waves 24 and 25. Between the jet nozzles 1 and 2, solder flow guide plates 4 and 5 are installed at a point where molten solder above the solder surface F of the molten solder S falls. The solder flow guide plates 4 and 5 have solder guides which cross each other to cause the molten solder S to fall at different positions on the solder surface F of the solder bath 6, and the solder flow guide plates 4 and 5 form a V shape. Molten solder K fallen in upper parts of the solder flow guide plates 4 and 5 passes through the solder guides and falls on the side of the nozzle different from the one it was jetted out.  <P>COPYRIGHT: (C)2004,JPO&NCIPI