baber/WOPTO huggingface dataset:
Patent JP-2004130598-A (JP)
Title: Rtm molding method
Inventor: SEKIDO SHUNEI
IPC: B29K105/08
Filed: 2002-10-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide an RTM molding method which reconciles the enhancement of the impregnation properties of a resin and the enhancement of the volumetric content of fibers, more enhances the strength of an FRP molded object and more reduces the weight thereof.  <P>SOLUTION: A reinforcing fiber substrate is arranged in a mold, and a resin injection line and a suction line are provided so as to communicate with the interior of the mold. The mold is sucked to be evacuated while a resin is injected in the mold to impregnate the reinforcing fiber substrate to mold the FRP molded object. In this RTM molding method, the resin is infiltrated in the reinforcing fiber substrate so that the volumetric content of fibers becomes lower than the target volumetric content of fibers of the FRP molded object and, after the injection of the resin is stopped, the suction of the resin is continued until the target volumetric content of fibers is achieved.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004132232-A (JP)
Title: Throttle control device
Inventor: KAWAI SHINJI
IPC: F02D9/10
Filed: 2002-10-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide the technology for improving the assembling workability of a cover member while making it difficult to easily disassemble after assembling, with respect to a fixing structure of the cover member to a throttle body in a throttle control device.  <P>SOLUTION: In this throttle control device, the cover member 18 is fixed to the throttle body 1 through a snap fit 16 composed of a mounting hole 13 formed on a cover mounting part 1b of the throttle body, and a locking member 15 formed on the cover member 18 and locked on a locking face 13c at a hole side to be stopped after inserted into the mounting hole 13. A locking claw 15b of the locking member 15 is pressed to the locking face 13c by repulsive force of a seal member 17 mounted between butting faces of the cover member 18 and the cover mounting part 1b. A wall 1d for inhibiting the unlocking, is mounted around the locking claw 15b of the locking member 15 to inhibit the manual unlocking of the locking claw 15b.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004133185-A (JP)
Title: Electronic binoculars
Inventor: OTA HIROKI
IPC: G02B7/30
Filed: 2002-10-10
Abstract: <P>PROBLEM TO BE SOLVED: To highly speedily and accurately adjust focal points of a pair of electronic binoculars that uses a pair of imaging devices.  <P>SOLUTION: A range-finding means 20 calculates a distance from the means 20 to an object through triangulation by using phase difference between two images obtained by a pair of imaging devices 3. An automatic focusing adjustment means 40 adjusts the focal points of image forming optical systems 4 by using the calculated distance so as to match the imaging devices 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004129853-A (JP)
Title: Vacuum cleaner
Inventor: SUZUKI HITOSHI
IPC: A47L9/16
Filed: 2002-10-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vacuum cleaner capable of improving the performance of separating various kinds of dust together with a dust sucking performance.  <P>SOLUTION: The vacuum cleaner is provided with a straight flow type cyclone separator for separating the dust included in an air stream while making the air stream flow out in the advancing direction of the air stream flowing while turning. A separation cylinder body 31 provided in the separator is provided with first and second dust exits 45 and 48 at positions shifted in the axial direction of the cylinder body. The first dust exit 45 with a lead-out wall 46 extended in the tangential direction of the separation cylinder body 31 is formed. From the first dust exit, mainly fine waste paper and waste cotton, etc., having the property of easily moving on the air stream are taken out. From the second dust exit, mainly sands and dust, etc., having the property of hardly moving on the air stream are taken out. First and second dust accumulation parts 51 and 55 for individually accumulating the dust passed through the first and second dust exits 45 and 48 are provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004099164-A (JP)
Title: Sealing tool
Inventor: SATO AKIRA
IPC: B65D63/12
Filed: 2002-09-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sealing tool which can be checked visually if its joining portion is broken and prevents written or stamped letters from being erased easily in a binding section.  <P>SOLUTION: In the sealing tool, a band portion 3 extends from a head portion 1 and an insertion slit 2 is defined in the head 1, whereas stopper holes 5 are defined in the band portion 3. Further, a locking portion 4 is disposed between the stopper holes 5 and the head portion 1. Alternatively, the locking portion 4 is disposed near the head portion 1 opposite the band portion 3. The locking portion 4 comprises a male portion 41 having such a size that it fits into any one of the stopper holes 5 of the band portion 3 inserted through the insertion slit 2, and a female portion 42 which fits on the male portion 41 so as not to become detached easily. The head portion 1 and the band portion 3 are formed from members made of a synthetic resin as their main materials and having fine voids. The lock portion 4, on the other hand, is made of a synthetic resin.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004138854-A (JP)
Title: Image forming apparatus
Inventor: MAEDA MASAHIRO
IPC: G03G15/02
Filed: 2002-10-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus which can make the electrostatic charge potential of a photoreceptor uniform over the entire part of the maximum image forming width thereof.  <P>SOLUTION: The surface of the photoreceptor 21 is electrostatically charged by a Scorotron charger 22 having a discharge electrode 22a, a back plate 22c and a grid 22b and an air current is passed along the back plate 22c and is discharged. An aperture 22c2 of a uniform width having a length L greater than the maximum image forming width (t) by the photoreceptor 21 in the axial direction of the charger 22 is disposed at a side face 22c5 of the back plate 22c and an unclosed portion 22c3 of the aperture is formed as an aperture 22c3 for ventilation by closing the aperture 22c2 by an insulator sheet 22k attached to the outside surface of the side face 22c5 of the back plate leaving a portion 22c3 thereof.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004135608-A (JP)
Title: Method for producing breads
Inventor: OGASAWARA YUTAKA
IPC: A21D13/04
Filed: 2002-10-18
Abstract: <P>PROBLEM TO BE SOLVED: To enable high-quality breads containing rice powder to be produced by a routine procedure.  <P>SOLUTION: The breads are produced by the routine procedure such as a sponge process and a straight process by adding the rice powder with α-amylase added thereto, a fermented flavoring liquid obtained by using a fermented milk as a main raw material, and thickening polysaccharides containing pectin to flour. The proportion of the rice powder with the α-amylase added thereto is 3-40 wt.% based on the weight of the flour. The fermented flavoring liquid includes the fermented milk, saccharides, the whole sweetened condensed milk, a protein hydrolyzate, juice of Myciaria dubia (H.B.K), a starch, a fermented seasoning liquid and common salt. The thickening polysaccharides includes the pectin and other gums. The smell of rice and the feeling of a dumpling are reduced without specifically treating the rice powder.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004138970-A (JP)
Title: Autofocus camera and photographing method
Inventor: HAYASHI YASUHIRO
IPC: H04N5/232
Filed: 2002-10-21
Abstract: <P>PROBLEM TO BE SOLVED: To focus a camera on a subject getting dark and gloomy such as in a backlight state.  <P>SOLUTION: When the luminance level of the subject does not fulfill a reference value in comparison with an ambient luminance state, exposure is increased to secure the contrast of the subject. After performing AF, the exposure is restored to a former state and photographing is performed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004142218-A (JP)
Title: Method for feeding tire ply and device using the method
Inventor: MATSUMOTO MASAHIKO
IPC: B29D30/46
Filed: 2002-10-23
Abstract: <P>PROBLEM TO BE SOLVED: To eliminate stand-by time for a molded drum and efficiently form a belt layer structured of a plurality of plies without incurring an additional installation space and costs.  <P>SOLUTION: Constituent plies P of "n" kinds are almost simultaneously formed by alternately cutting a single long strip S into "n" kinds of strip pieces S1 with a varying length, then sorting out the strip pieces S1 by kind and conveying them by "n" units of connected conveyors 5. After that, the constituent plies P conveyed by each connected conveyor 5 are sent to "n" units of feed conveyors 6 which feed the constituent plies P to a molding drum D by kind. In this case, each constituent ply P is sent onto the molding drum D in compliance with the axial molding position Do of the molding drum D by changing the position of at least one feed conveyor 6.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004145713-A (JP)
Title: Document preparation/management system by "spreadsheet software""word-processing software" operated by browser only
Inventor: TAKAZAWA KENJI
IPC: G06F19/00
Filed: 2002-10-25
Abstract: <P>PROBLEM TO BE SOLVED: To conduct spreadsheet and word processor work regardless of time, a place, and setting of a personal computer, provided that an environment allowed to connect a browser to a network is available.  <P>SOLUTION: Starting "spreadsheet software" and "word-processing software" at a data center 3 from the browser on a personal computer terminal 11 displays a blank sheet picture plane on the browser screen on the personal computer terminal 11. Edition of characters, numerical values, arithmetic functions, horizontal rules, and character ornament and the like is conducted on the picture plane. The result of the edition is stored into a server subjected to centralized control at the data center 3. The following re-edition and browsing are done by reading and displaying data by means of a document database server 7 subjected to the centralized control at the data center 3 by reading a file from the browser.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004146667-A (JP)
Title: Printed wiring board and manufacturing method thereof
Inventor: TAKAHASHI KOTARO
IPC: H01L23/12
Filed: 2002-10-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a printed wiring board with excellent size stability and a manufacturing method thereof wherein the printed wiring board maintains flatness in its manufacturing processes and the productivity is enhanced without causing a warpage or the like to the printed wiring board.  <P>SOLUTION: The manufacturing method includes the steps of adhering an adhering member 2, a die release member 3, and a copper foil 4 to an intermediate member 1; forming an electrode 6; forming an insulation layer 10 to both sides of the intermediate member 1, and forming a conductive via 12 for making the insulation layer 10 conductive between both sides of the layer 10; cutting the die release member along cutting lines L to separate the intermediate member 1; and forming the electrode 6 having a recessed part to the insulation layer 10.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004152543-A (JP)
Title: Connector, connector system, and vehicle anti-theft system using them
Inventor: KAWAMURA KENJI
IPC: B60R25/04
Filed: 2002-10-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vehicle anti-theft system with high security by making a pair of connectors to be mounted to each other discriminable, and controlling the connectors individually.  <P>SOLUTION: The connector 21 for electrically connecting a plurality of members houses a tag chip 23. The tag chip 23 is composed of a memory part 23a memorizing information, and an antenna 23c for wireless transmission of information, capable of exchanging information with outside regardless of the electric connection realized by the connector 21. The communication range through the wireless transmission is limited in the area ranging only few mm to prevent the leakage of the information.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004148785-A (JP)
Title: Resin molded article
Inventor: MOTONAGA AKIRA
IPC: B32B27/00
Filed: 2002-11-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a resin molded article having a protective film excellent in abrasion resistance, transparency and the adhesion to a plastic base.  <P>SOLUTION: The resin molded article has a film of a two-layer structure on the surface of the plastic base. In this article, a first layer film is made the layer on the plastic base and it is made to be a copolymer layer of a multifunctional (meth)acrylate composition which contains as a binder component the co-condensation material of a hydrolysate of an organoalkoxysilane shown by formula (1): R<SP>1</SP>Si(OR<SP>2</SP>)<SB>3</SB>[R<SP>1</SP>is a 1-10C organic group (except a phenyl) and R<SP>2</SP>a 1-5C alkyl or a 1-4C acyl], a hydrolysate of a phenylalkoxysilane shown by formula (2): PhSi(OR<SP>3</SP>)<SB>3</SB>[Ph is phenyl which may have a substituent and R<SP>3</SP>is the same as R<SP>2</SP>] and a hydrolysate of a silane coupling agent. A second layer film is made the layer on the first layer and it is made to be a silicon abrasion-resistant layer formed by curing a composition of which the main constituent is a hydrolysate or a condensate of the organoalkoxysilane.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004157709-A (JP)
Title: Custom-made mouse
Inventor: OSHIMA KATSUHIKO
IPC: G06F3/0354
Filed: 2002-11-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a custom-made mouse having an improved shape.  <P>SOLUTION: A mold of a hand and a wrist having relax-conditioned fingers of each user is prepared using a mold preparing agent. The mouse having a shape derived from the mold is manufactured by molding a synthetic resin, etc.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004155635-A (JP)
Title: Melamine hydrogen peroxide adduct
Inventor: ZUSHI TAKEHIRO
IPC: C01B15/037
Filed: 2002-11-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a melamine hydrogen peroxide adduct with a sufficient content of hydrogen peroxide even it is pulverized, to provide a melamine hydrogen peroxide adduct showing a very low decreasing of the hydrogen peroxide content with time, and to provide a method for producing these melamine hydrogen peroxide adducts.  <P>SOLUTION: The particulate melamine hydrogen peroxide adduct has an average particle size of 600μm or less and a hydrogen peroxide content of 20wt.% or more. In addition, the particulate melamine hydrogen peroxide adduct has an initial hydrogen peroxide content of 20wt.% or more and has a hydrogen peroxide content of 19wt.% or more after storing it at 40°C and 80% RH for 30 days. The method for producing the particulate melamine hydrogen peroxide comprises contacting an aqueous hydrogen peroxide solution containing a chelate-type hydrogen peroxide decomposition retarder (except metal salts) having at least one phosphate group in a molecule with melamine.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003239856-A (JP)
Title: Piston type compressor
Inventor: MOROI TAKAHIRO
IPC: F04B27/10
Filed: 2002-11-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a low cost piston type compressor excellent in silentness and compression efficiency.  <P>SOLUTION: A rotary valve 41 is used as a suction valve mechanism 35 of the compressor. The rotary valve 41 synchronously rotates with a driving shaft 16 so as to open and close a refrigerant gas passage between the compression chamber 26 and a suction chamber 28. An outer peripheral surface 41b of the rotary valve 41 directly slides with an inner peripheral surface 42a of a valve housing chamber 42 formed in a cylinder block 11. A slide bearing face is constituted by the outer peripheral surface 41b of the rotary valve 41 and the inner peripheral surface 42a of the valve housing chamber 42. A rear end of the driving shaft 16 is rotatably supported by housings 11, 12 and 14 through the rotary valve 41.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004165204-A (JP)
Title: Electrolytic capacitor
Inventor: OZAWA TADASHI
IPC: H01G9/04
Filed: 2002-11-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrolytic capacitor having low impedance characteristics and high withstand voltage characteristics of 100 V class as well as good liquid leakage characteristics and good high-temperature life characteristics.  <P>SOLUTION: This electrolytic capacitor uses an electrolytic solution containing an aluminum tetrafluoride salt and cathode foil composed of aluminum of <99.9% in purity containing one, two, or more metals selected from among copper, iron, manganese, tin, and titanium. Consequently, the electrolytic capacitor having the low impedance characteristics and high withstand voltage characteristics as well as the good liquid leakage characteristics and high-temperature life characteristics can be provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004124678-A (JP)
Title: Structure of metal box-shaped basement
Inventor: KIRIYAMA SOICHI
IPC: E02D29/00
Filed: 2002-10-05
Abstract: <P>PROBLEM TO BE SOLVED: To extremely reduce a unit manufacturing cost and a field construction cost by unnecessitating rustproof and anticorrosion painting and simplifying and rationalizing backfilling work and also enhancing further the structural strength of an underground unit and to obtain a great improvement in aseismatic and durable property.  <P>SOLUTION: The structure has a (square) type moment resisting frame structure in the shorter side. In the underground unit 1 constructed in a box-shape of an aseismatic wall structure in the longitudinal direction, a concrete wall body 10 is formed in a state surrounding the whole outer peripheral range. This outer peripheral concrete wall body 10 and the box-shaped underground unit 1 are integrally connected by an anchor 11 or the like and a concrete mat foundation 2 and the outer peripheral concrete wall body 10 are integrally connected by connecting metal tools 12 or the like.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004166150-A (JP)
Title: Output circuit and semiconductor integrated circuit using the same
Inventor: FUTAMURA YOSHIHIKO
IPC: H03F3/345
Filed: 2002-11-15
Abstract: <P>PROBLEM TO BE SOLVED: To realize compatibility with an ECL (emitter coupling logic) without using an external resistor in an output circuit using a MOS transistor.  <P>SOLUTION: The output circuit is provided with a resistor R1 having one end electrically connected with the drain of a transistor Q11 which supplies first output current, a resistor R2 having one end electrically connected with the drain of a transistor Q12 which supplies second output current and the other end electrically connected with the other end of the resistor R1, a transistor Q13 the drain of which is electrically connected with one end of the resistor R1, a transistor Q14 the drain of which is electrically connected with one end of the resistor R2, a transistor Q15 which supplies current from the drains to the sources of the transistors Q11 and Q12 and a control circuit 12 which controls the drain current of the transistors Q13 to Q15 based on the potentials generated on the other ends of the resistors R1 and R2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004170615-A (JP)
Title: Optical coupling method for integrator rod and projector
Inventor: ABE HIROSHI
IPC: G02B27/18
Filed: 2002-11-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical coupling method for an integrator rod which dispenses with replacement of the integrator rod by evading heat fusion of a reflecting mirror when the position of the integrator rod is adjusted thereby realizing cost reduction and has no problem in making the luminance of a projector high, and the projector.  <P>SOLUTION: The optical coupling method for the integrator rod is for optically coupling a light source 5 and the integrator rod 6A with each other so that projection light from the integrator rod 6A for the projector is incident correctly on an opening part 6c by adjusting the position of the integrator rod 6A for the projector, the integrator rod 6A being equipped on its light incidence surface with the reflecting mirror 6C having the opening part 6c at the center part. When the position of the integrator rod 6A is adjusted, the light which is made incident on the integrator rod 6A from the light source 5 is dimmed by, for example, a dimmer filter 21.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004170625-A (JP)
Title: Fixing device
Inventor: NANJO YUZURU
IPC: G03G15/20
Filed: 2002-11-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a structure capable of obtaining high effect for preventing a leakage magnetic flux to prevent the peripheral metal parts of a fixing device from being heated unnecessarily, in the fixing device adopting an induction heating system.  <P>SOLUTION: The surface of a fixing roller 11 as a fixing member is constituted of a metal layer (non-magnetic) 13a, the surface of a pressure belt 21 as a pressure member is constituted of a metal layer (magnetic) 24a, and also, an exciting coil 31 is arranged near a position where the fixing roller 11 comes in contact with the pressure belt 21 inside the fixing roller 11. Besides, a magnetic shielding member 50 is arranged so as to cover the periphery of the fixing roller 11 other than a part where the fixing roller 11 faces the pressure belt 21. And, the eddy current load of the non-magnetic metal constituting the magnetic shielding member 50 is controlled to be ≤ 3.0×10<SP>-4</SP>Ω, especially, ≤ 1.0×10<SP>-4</SP>Ω.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004169414-A (JP)
Title: Supporting structure of movable lever
Inventor: FUJIWARA YOSHIHIKO
IPC: E05B79/08
Filed: 2002-11-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a support structure of a movable lever (a ratchet lever) for preventing generation of collision noise caused by rocking of the movable lever (the ratchet lever).  <P>SOLUTION: In this support structure of the ratchet lever, the ratchet lever 9 made of metal is supported to rock round the axis of a ratchet shaft 10 through a cylindrical spacer 12 made of metal and a cylindrical bearing member 13 made of resin. In the support structure, the spacer 12 and the bearing member 13 are integrally formed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004137442-A (JP)
Title: Rosin-modified phenolic resin
Inventor: TAKIGAWA TETSUYA
IPC: C08G8/34
Filed: 2002-10-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a resin for an offset printing ink having a high emulsification rate without detriment to performances such as gloss and misting resistance on printing.  <P>SOLUTION: The rosin-modified phenolic resin is obtained by reacting rosins (a), a resol type phenolic resin (b) and a polyhydric alcohol (c), and has an alkali and/or alkaline earth metal content of at most 200 ppm.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004167656-A (JP)
Title: Circular saw
Inventor: HIROZAWA MINORU
IPC: B23D61/02
Filed: 2002-11-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a circular saw whose power type cutting machine can be constructed small and which can cut any member accurately into fine cut surfaces free of burrs.  <P>SOLUTION: The circular saw is furnished over its whole peripheral circumference with a plurality of teeth each having a cutting edge consisting of a rake face and a flank. Each tooth has a first tooth part and a second tooth part having the same cutting edge height and different rake face shapes, and they are arranged alternately. The rake face shapes and the cutting edges of the first tooth part 12 and the second tooth part 14 are shaped symmetrically about the center axis O-O in the rake face width direction. The cutting edges of the first tooth part and the second tooth part are formed in mutually differing regions among the region over the whole width of the rake face.  <P>COPYRIGHT: (C)2004,JPO