baber/WOPTO huggingface dataset:
Patent JP-H04194355-A (JP)
Title: Evaporative purge trouble detector for internal combustion engine
Inventor: MITANI TATEKI
IPC: F02M25/08
Filed: 1990-11-28
Abstract: PURPOSE:To detect any operational trouble in a check valve by installing a pressure sensor which measures each pressure at both sides of the check valve. CONSTITUTION:When pressure in a fuel tank 1 comes to the specified value, a check valve 6 opens, having evaporative fuel 3 once drawn into a canister 7, and this adsorbed fuel is separated by dint of negative pressure in an intake pipe 10 at time of specified conditions during driving. Here, a selector valve 20 is connected to both sides upstream and downstream of the check valve 6. Then, the selector valve 20 and the pressure sensor 21 are connected to each other. With this constitution, each pressure at both sides of the check valve 6 is measured, and with the differential pressure, something trouble in the check valve 6 is thus detectable.
Patent JP-H06143369-A (JP)
Title: Method for taking out plastic molded piece and device therefor
Inventor: HIROSE KAZUYA
IPC: B29C33/44
Filed: 1992-11-06
Abstract: PURPOSE:To assemble a molded plastic lens into a mirror frame simultaneously with take-out of the lens. CONSTITUTION:A holding member 7 equipped with a mirror frame 8 is made to proceed to a movable mold 2 which is in a mold opening state, a guide pin 17 is engaged with a guide bush 21, and a plastic lens 12 and the mirror frame 8 are centered. A nest 10 is made to proceed so as to insert the plastic lens 12 into the mirror frame 8 and the nest 10 is backed in a state that the plastic lens 12 is sucked under reduced pressure by a tube 34, and the mold is released. The take-out of the plastic lens 12 from the mold and the assembly into the mirror frame can be done simultaneously.
Patent JP-H07178998-A (JP)
Title: Printer
Inventor: KANBE HIROKI
IPC: B41J2/51
Filed: 1993-12-21
Abstract: PURPOSE:To obtain printing wherein dot shift in a vertical direction is extremely small in the case where letters intended to be printed are printed by dividing printing into at least two steps. CONSTITUTION:A printer is constituted of a carriage 31 having a printing head 32 mounted thereon, a carriage driving belt 14, a slit plate 16 provided on a motor shaft, and a power transmission mechanism for transmitting the power to a motor 2 - the carriage driving belt 14. The construction is made in such a way that when the carriage makes one reciprocation, the engaged states of the motor 2 - the carriage driving belt 14 are returned to their original states.
Patent JP-2001144420-A (JP)
Title: Hole-plugging liquid-shaped resin for printed-wiring board, and build-up wiring board
Inventor: TOKIWA TADASHI
IPC: C08K3/00
Filed: 1999-11-12
Abstract: PROBLEM TO BE SOLVED: To provide a thermosetting resin system hole-plugging resin for small diameter with an improved continuous filling property to through holes and inner via holes with small diameter and high density and an improved polishing property after curing, and a build-up wiring board with an improved adhesion property and hence an improved connection reliability. SOLUTION: The thermosetting resin system hole-plugging resin for small diameter as a yield value of 100-800 Pa in the CASSON viscosity expression and a residual viscosity of 0.5-8.0 Pa.s. In the build-up wiring board, the hole- plugging resin has been filled into a through hole and an inner via hole.
Patent JP-H10229227-A (JP)
Title: Monolithic laminated actuator
Inventor: BINDIG REINER
IPC: H01L41/047
Filed: 1997-11-25
Abstract: PROBLEM TO BE SOLVED: To avoid the voltage flashover tending to break down a laminated actuator, by a method wherein a three dimensional structured conductive electrode is coupled with a basic metal coating through the intermediary of partial contact parts to be formed in extensible state between these contact parts. SOLUTION: A three dimemsinal structured electrode 6 made of the troughs and crests of waves arranged in parallel is provided between a basic metal coating 4 and a connecting element 5 to be conductively coupled with the basic metal coating 4 through the intermediary of partial contact parts 7. Next, in order to clean up the basic metal coating 4, aperture parts 9 are arranged in the electrode 6. Besides, the electrode 6 composed of a metallic foil material made of bronze or brass is formed between the contact parts 7 in extensible state. Resultantly, the broken out of the electrode 6 due to the cracking in ceramics can be avoided, thereby enabling the breakdown of the laminated actuator to be avoided.
Patent JP-H02172049-A (JP)
Title: Reel base moving device
Inventor: YOKOO SHOZO
IPC: G11B15/30
Filed: 1988-12-23
Abstract: PURPOSE:To miniaturize the device by using a worm wheel and a lever to convert rotating motion into a straight motion. CONSTITUTION:When a motor 11 is driven, it is decelerated and a worm wheel 14 or the like is driven and an end 15b of a lever 15 is moved along a guide slot 12 to move a reel base 4. When the wheel 14 is further driven, a roller 21 at the end 15b is guided to an end face 30a of a V-shaped notch 30 of stop positioning structure corresponding to the M cassette and guided to a notch 30. With the wheel 14 further driven, a fulcrum 15a of the lever 15 is turned while being moved to the center of the wheel 14 against a spring 16 and when the lever 15 comes to the turning center of the wheel 14, a sensor 17M detects the position of the lever 15 to stop energizing to the motor 11. Reel bases 2, 3 are positioned and held at the position corresponding to the M size cassette 18M. Thus, miniaturization is attained.
Patent JP-H02169643-A (JP)
Title: Polyolefin resin composition
Inventor: UEKI TORU
IPC: C08K7/00
Filed: 1988-12-23
Abstract: PURPOSE:To obtain the title composition excellent in rigidity, heat resistance, impact resistance and wearing resistance by mixing a specified aromatic polyamide fiber, a polyolefin resin and optionally a modified polyolefin resin. CONSTITUTION:The title composition comprises 5-40wt.% aromatic polyamide fiber which is poly(4-methyl-m-phenylenetetraphthalamide), 45-95wt.% polyolefin resin (e.g. PP resin) and 0-15wt.% polyolefin resin (e.g. PP resin) modified with an unsaturated carboxylic acid (anhydride) (e.g. maleic anhydride).
Patent JP-2001144544-A (JP)
Title: Frequency multiplier with tuning frequency filter
Inventor: NOJIMA SHUJI
IPC: H03J3/16
Filed: 1999-11-15
Abstract: PROBLEM TO BE SOLVED: To provide a tuning frequency filter with a reduced connection electric length between a frequency multiplier circuit and a variable tuning filter. SOLUTION: The tuning frequency filter is provided with the frequency multiplier circuit 11 formed on a front side of a semiconductor substrate 10, a 1st linear conductor 12 formed on the front side of the a semiconductor substrate 10 and connected to the frequency multiplier circuit 11, a 2nd linear conductor package 14 in contact with a 2nd linear conductor 32 placed on a rear side of the semiconductor substrate, and a magnetostatic mode ferrite single crystal ball 16 placed between the 1st linear conductor 12 and the 2nd linear conductor package 14. Since the frequency multiplier circuit 11 and the 1st linear conductor 12 are formed on the same plane of the semiconductor substrate 10, the connection electric length between the frequency multiplier circuit 11 and the 1st linear conductor 12 can be reduced.
Patent JP-2001140571-A (JP)
Title: Drill mechanism for blasting rock drill
Inventor: ICHIKAWA KENSAKU
IPC: E21B3/00
Filed: 1999-11-15
Abstract: PROBLEM TO BE SOLVED: To provide a drill mechanism for a blasting rock drill capable of safely conducting the work and sharply reducing the cost. SOLUTION: This drill mechanism for the blasting rock drill is provided with a rod base 16 moved and driven in the longitudinal direction of a guide shell by the cutting power shaft 12 of the rock drill, a center rod 20 fitted with a cutting bit 18 at the extension tip, a small-diameter side rod 22 fitted with the cutting bit 18 at the extension tip, and a rod support section 24 provided on the guide shell and rotatably supporting the center rod 20 and the side rod 22. The rod base 16 includes a main shaft 26 screwed and fixed with the cutting power shaft 12 of the rock drill and the center rod 20 respectively and a sub-shaft 28 inserted and fixed with the side rod 22 into a barrel portion.  A spur gear 30 is formed on the peripheral face of the main shaft 26, a cylindrical head portion is provided on the rock drill side of the barrel portion of the sub-shaft 28, and a spur gear 32 meshed with the spur gear 30 of the main shaft 26 is formed on the peripheral face of the head portion.
Patent JP-H09172060-A (JP)
Title: Semiconductor device with trench element separation structure and its preparation
Inventor: KIYOU KOKEI
IPC: H01L21/76
Filed: 1996-12-04
Abstract: PROBLEM TO BE SOLVED: To prevent a high-concentration leakage current generated in the edge parts of an active region on a substrate from being generated by a field concentration due to a P-N junction. SOLUTION: This device comprises a substrate 100 formed with a trench 115 for limiting an active region, leakage current preventive parts 145 and 150, which are respectively formed under the edge parts of the entrance of the trench 115 and in the substrate 100 under the bottom of the trench 115 and contain doped impurities, and an element isolation film 155 consisting of an insulating material film filled in the interior of the trench 115. Thereby, a leakage current, which is generated in the edge parts of the active region on the substrate to be formed with an element, is prevented from being generated and the electrical characteristics of the element can be made to enhance.
Patent JP-H04292660-A (JP)
Title: Organopolysiloxane/organic polymer composition and process for producing same
Inventor: AN MARII HERUSUTAAN
IPC: C08L83/04
Filed: 1991-11-13
Abstract: PURPOSE: To provide an organopolysiloxane/organic polymer composition useful as an impact modifier for an extrudable organic thermoplastic polymer.  
     CONSTITUTION: An aqueous emulsion containing 100 pts.wt. vinyl-containing organic monomer (e.g. styrene, methyl methacrylate or acrylonitrile) and 43-400 organosilicon monomer (e.g. hexemethylcyclotrisiloxane) mixture is mixed with an initiator for the vinyl-containing organic monomer (water-soluble alkali metal presulfate) and an initiator (e.g. dodecylbenzenesulfonic acid) for the organosilicon monomer mixture, and the polymerization of the organosilicon monomer mixture and the polymerization of the vinyl-containing organic monomer are practiced simultaneously. The obtained latex is neutralized and coagulated, and the organopolysiloxane/organic polymer composition is recovered. 
     COPYRIGHT: (C)1992,JPO
Patent JP-H02218001-A (JP)
Title: Recorder
Inventor: SEODORASU HENRIKASU PETORASU H
IPC: H04N5/782
Filed: 1989-12-15
Abstract: PURPOSE: To obtain an excellent quality of signal at the time of reproducing by hierarchically and successively recording three signals into one track on a recording carrier. CONSTITUTION: Audio signals finished FM 6 are deeply recorded into a layer L1 of the recording carrier 1 with a writing means 3. Next, PCM audio signals are recorded into a layer L3 with a writing means 9. Further, video signals are recorded into a layer L2 with a writing means 17. In this case, a limiter 15 is provided between a signal processing device 10 and the writing means 9 to press the variation of peak-to-peak value of an offset finite difference QPSK signal.
Patent JP-H05161040-A (JP)
Title: Observing device
Inventor: KISHI YOSUKE
IPC: H04N5/225
Filed: 1991-12-09
Abstract: PURPOSE:To attain the device in compact as required. CONSTITUTION:The observing device consists of a device main body 10 provided with an observation head 15 comprising an objective lens, an image pickup element and a light guide member, a light source 19, a picture processing circuit 18 processing a picture signal, and optical fiber 14 guiding a illumination light of the light source 19 from the device main body 10 to the observation head 15, and a signal cable 13 sending a picture signal from the observation head 15 to the device main body 10. The device main body 10 of the observation device is provided with a container 17 to contain the optical fiber 14 and the signal cable 13.
Patent JP-H10165128-A (JP)
Title: Cutting work device for bean curd or the like
Inventor: TAKAI MASASHI
IPC: A23L11/00
Filed: 1996-12-04
Abstract: PROBLEM TO BE SOLVED: To continuously cut and work a material such as bean curd or the like into the cubic shape of a prescribed size. SOLUTION: For a carrying conveyor H1 for horizontally carrying the material W, horizontal blades 11, side blades 21 and vertical blades 31 are provided. The horizontal blades 11 horizontally cut the material W on the carrying conveyor H1 into plural sheets each with a prescribed thickness, the side blades 21 vertically cut the material W each with a prescribed length and the vertical blades 31 vertically cut the material W each with a prescribed width.
Patent JP-2000154456-A (JP)
Title: Treatment of fiber products and the machine therefor
Inventor: YAMADA KAZUO
IPC: D06B5/22
Filed: 1998-11-16
Abstract: PROBLEM TO BE SOLVED: To increase the separation efficiency of the residual dye left in the dye waste solution remaining unused and omit the water dyeing process. SOLUTION: Fiber products are dyed with the treatment solution at a prescribed temperature and the treatment solution is circulated through the circulation route. A branching pipe 43 is set to a part of the circulation route. A filtration unit 28 for filtering the treatment solution is set to the branching pipe 43. The returning pipe 44 is set to the treatment solution circulation route so that the branched solution is allowed to flow back to the circulation route.
Patent JP-H05317717-A (JP)
Title: Catalyzer and preparation of catalyzer
Inventor: KITAGUCHI SHINYA
IPC: B01J27/232
Filed: 1992-12-03
Abstract: PURPOSE:To provide a catalyzer which can effectively be used for an ozone decomposing catalyst for catalytically decomposing and eliminating ozone included in gas and/or for an ozone deodorizing catalyst for catalytically oxidizing and eliminating a malodorous component included in gas in the presence of ozone. CONSTITUTION:At least manganese carbonate is incorporated in a catalytic compsn. as an essential ingredient. In addition, it is especially pref. that besides manganese carbonate, MnOx (wherein x=1.6-2.0) is incorporated in the catalyzer and the catalyzer like this can be obtd. by heat-treating a raw material for the catalyst contg. manganese carbonate at 100-420 deg.C in an oxidative atmosphere.
Patent JP-2000138207-A (JP)
Title: Method and system for dry etching
Inventor: TOKASHIKI TAKESHI
IPC: H01L21/302
Filed: 1998-10-30
Abstract: PROBLEM TO BE SOLVED: To enable deterioration of a gate oxide film caused by electron shooting damages to be reduced by etching, while controlling the density of plasma for dry etching below an established density. SOLUTION: Deposited films wherein a conductive film and an insulation film were formed is processed by dry etching using plasma. A dry etching system applies a high-frequency power RF of about 2 MHz (source power) to a RF coil 21 and generates plasma using induced discharge. High-frequency power RF of about 13.56 MHz (bias power) can be applied to the lower electrode 23 where a wafer 22 is placed, and the incident energy of ions can be controlled independently. Etching is then performed, while controlling the density Ne of plasma for dry etching below an approximately established density, i.e., of 1011 cm-3. This enables prevention of the deterioration characteristics of a MOS transistor caused by electron shooting damage.
Patent JP-H07181151-A (JP)
Title: Photoelectron spectroscope
Inventor: IKETAKI YOSHINORI
IPC: G01N23/227
Filed: 1993-12-22
Abstract: PURPOSE:To well realize the microbeam conversion by enabling the formation of an X-ray microbeam with a higher intensity while application is possible both for parallel light and diverging light along with compactness in design CONSTITUTION:This apparatus has a Schwartzschild type optical system 10, a cylindrical mirror type electrostatic analyzer 15, an MCP(microchannel plate) 20 with a Hall and a ultraviolet cut filter 25. The optical system 10 is integrated with the cylindrical mirror type electrostatic analyzer 15 and the latter plays a role of the outer frame of the former. The optical system is made up of two mirrors 10a and 10b. A relatively large light source with excellent non-axis performance can be reduced at a higher magnification to allow the formation of a fine microbeam even with a divergent light source. The numerical aperture can be obtained to about 0.3 with ease to allow the formation of an optical system bright with the optimization of a multi-layer film mirror. With flexibility in the designing. this enables condensing of light even with a light source at an object point infinite or finite in position. There is a room in the perimeter of a sample 30 facilitating the arrangement thereof along with compactness in design.
Patent JP-H0256025-A (JP)
Title: One chip microcomputer
Inventor: SASAZAKI KIMIHISA
IPC: G06F9/46
Filed: 1988-12-22
Abstract: PURPOSE:To realize a one chip microcomputer by which the cost of development of a software can be reduced and to eliminate the unconformity to a user who uses a small quantity by using the same microprocessor extending from a mass production product to a small quantity production product. CONSTITUTION:First of all, a program starting address value 1 and an interrupt program starting address value 2 are set to a built-in ROM 3. Subsequently, each address value 1, 2 is set to an external memory 4. As for the built-in ROM 3, a selection or non-selection state is determined by an address value of a PC 8, and a program in the built-in ROM 3 can be executed irrespective of a logical value of a change control signal 7. Even if starting is executed from a program of the external memory which is developed originally by a user, the program of the built-in ROM can be executed. That is, many users can use it in common.
Patent JP-H09205526-A (JP)
Title: Book imager with page turn-over device and method for forming image of book page
Inventor: UIRIAMU DEII TAANAA
IPC: H04N1/04
Filed: 1996-11-20
Abstract: PROBLEM TO BE SOLVED: To copy book pages without giving damage to the structure of a book itself with high resolution at a high speed and automatically without manual intervention accurately. SOLUTION: A book imager 2 has a support face and a minimum stress is applied to a structure of a book 6 and the book spread open is placed on the support face in a relaxed state. An image forming device 12 having one set of image forming faces 18, 20 (each acquires 2-dimension digital indication) is moved from a 1st position to a 2nd position page, and the image forming device 12 at the 1st position is located just close to the support face and forms an image of at least one page of the book 6 and the image forming device 12 is sufficiently apart from the support face at the 2nd position and then a page of the book is turned over. A page turn-over device 22 turns over one page once to form an image of the succeeding pages.
Patent JP-H03184048-A (JP)
Title: Photomask
Inventor: WATANABE TAKAYA
IPC: G03F1/68
Filed: 1989-12-13
Abstract: PURPOSE:To prevent the double exposure by the reflected light from the rear of a water at the time of transferring and to form elements at a good yield over the entire surface of the wafer by setting the spacings between basic chip patterns at the length larger than the thickness of the wafer to be transferred. CONSTITUTION:The basic chip patterns 11 are arranged by placing the inter- pattern spacings 12 of the length larger than the thickness of the wafer to be transferred with the patterns. The distance of the reflected light irregularly reflected from the rear of the wafer from the normal of the wafer surface is determined in relation with the thickness of the wafer and the reflection angle of the reflected light. The inter-pattern spacings of the basic chip patterns 11 are set at the length larger than at least the thickness of the wafer transferred with the patterns, by which the inter-pattern spacings are sufficiently taken even if there is the irregularly reflected light from the rear of the wafer at the time of the transfer. The double exposure does no longer arise and the patterns are formed at the good yield over the entire surface of the wafer.
Patent JP-2001138562-A (JP)
Title: Method and circuit for driving thermal head
Inventor: MIZUNO KANETOSHI
IPC: B41J2/36
Filed: 1999-11-16
Abstract: PROBLEM TO BE SOLVED: To raise the temperature quickly up to a first target level by setting the pulse width of a first distributed conduction pulse wider than that of a second distributed conduction pulse and to set optimal drive conditions regardless of the difference in supply, e.g. the characteristics of thermal head or the type of ink ribbon or receiving sheet, or the variation of environmental temperature or the temperature of thermal head. SOLUTION: The driver for thermal head comprises an upper limit register PHREG 2 for setting the switching point of two types of strobe pulse, i.e., a plurality of first distributed conduction pulses for raising the temperature of heaters up to a first target level and a plurality of second distributed conduction pulses for raising the temperature of the heaters up to a second target level, and strobe width setting registers 3, 4 for setting the width of the first and second distributed conduction pulses individually.
Patent JP-H11156195-A (JP)
Title: Oxide catalytic material for nitrogen oxide decomposition and method for decomposing and removing nitrogen oxide
Inventor: YUU YOSHIHIRO
IPC: B01D53/94
Filed: 1997-11-26
Abstract: PROBLEM TO BE SOLVED: To provide a useful catalytic material which is capable of decomposing directly various kinds of exhaust gas to be exhausted from a fixed generation source and NO contained in an exhaust gas from a mobile generation source, above all, an attenuated fuel gas combustion engine (lean burn engine) by high catalytic activity, without the use of a reducing agent, even under exhaust gas conditions containing a high temperature steam at about 600 deg.C and removing the N2 and O2 obtained by decomposition as well as a method for decomposing and removing the NO with the user of the catalytic material. SOLUTION: The oxide catalytic material for nitrogen oxide decomposition is composed of an oxide of β-Ga2 O3 whose atomic ratio n (Ga/Pd) of Ga an Pd and a crystal phase is 1.0-5.0 and PdO, and 10-60 wt.% of Al2 O3 . An oxidizing exhaust gas containing NO is brought into contact with the catalytic material and thereby, the NO contained in the exhaust gas is directly decomposed as N2 and O2 without the use of a reducing agent and the N2 and O2 removed.
Patent JP-H09143888-A (JP)
Title: Non-halogenated floor material
Inventor: MIYAUCHI NOBUKI
IPC: E04F15/10
Filed: 1995-11-21
Abstract: PROBLEM TO BE SOLVED: To obtain a non-halogenated floor material good in applicability and scratch resistance by successively laminating a printed layer comprising an olefinic resin and a transparent surface layer comprising the same olefinic resin and a hydrogenated dienic copolymer to a non-halogenated resin substrate. SOLUTION: A 100-700μm thick transparent surface layer is formed from a polymer alloy produced by melt-kneading polypropylene homopolymer and a hydrogenated ethylene-butadiene copolymer rubber so as to give a front surface side layer/back surface side layer weight ratio of 90/10 to 30/70. A printed layer is formed by forming a 10-300μm thick film from the same propylene homopolymer and subsequently gravure-printing a prescribed pattern on one side of the formed film. The printed layer is integrally laminated to the transparent surface layer. The integral laminate formed by integrally laminating the transparent surface layer to the printed layer is integrally laminated to a substrate layer comprising a non-halogenated resin such as ethylene-vinyl acetate copolymer to produce the non-halogenated floor material.