baber/WOPTO huggingface dataset:
Patent JP-H05114994-A (JP)
Title: Copying device
Inventor: KAWAGUCHI TOSHIKAZU
IPC: G03G15/00
Filed: 1991-10-22
Abstract: PURPOSE:To facilitate the designation of an area to be read and to perform the image editing to which the shape of the area to be read is not limited. CONSTITUTION:An image signal processing part 20 identifies a marker to surround an arbitrary area on an original with a special color based on the scanned result of a scanner, extracts the image data in the area surrounded with the marker based on the identified result and the scanned result of the scanner, and the image data are given to a printing processing part 40. At the printing processing part 40, when the exposure by the semiconductor laser is performed, after a first control to give the extracted image data to a semiconductor laser control part and a delaying memory is performed, a second control to give the image data outputted from the delaying memory to the semiconductor laser control part and the delaying memory is performed at arbitrary times. The above-mentioned control is performed based on the control of a CPU 201.
Patent JP-H07155972-A (JP)
Title: Method for laser beam butt welding of tube and laser beam butt welding machine of outer surface of tube
Inventor: NAKANO SHOZABURO
IPC: B23K26/21
Filed: 1993-12-03
Abstract: PURPOSE:To realize the welding at a high speed and with low heat input by continuously executing the butt welding of tubes by making use of the laser beam welding along the butt part while the position of the tubes is fixed. CONSTITUTION:In the end surface butt welding of tubes, a tube 2b to be welded is supported by a plurality of frames 21, 22 in executing the laser beam welding of the outer circumferential surface of the tube at the butt part 2c, and these frames are constituted to be expandable in the vertical direction. On the other hand, a laser beam welding nozzle 1 0 which is extended in the direction of the generating line of the outer circumferential surface of this tube 2b to be welded is provided on the tip of the tube. In the constitution of a welding arm 9 revolving around the circumferential surface, a bend part capable of detouring this arm at the position opposite to either of the frames is provided. Welding is executed by the interaction of the bend part provided in the middle of the welding arm and the expandable frames according to the welding position of the outer circumferential surface of the tube 2b to be welded while the laser beam welding nozzle 10 is continuously revolved along the outer circumferential surface of the tube 2b to be welded.
Patent JP-S63156661-A (JP)
Title: Wafer polishing device
Inventor: KANEDA HIROSHI
IPC: B24C3/00
Filed: 1986-12-18
Abstract: PURPOSE:To make it possible obtain a wafer having a clean roughpolished surface, by jetting high pressure gas containing sprayed water drops from a nozzle into a middle pressure tank so that a gas stream containing ice particles obtained under adiabatic expansion is jetted from a jet port of the tank. CONSTITUTION:High pressure liquefied gas 2 such as liquefied oxygen, liquefied nitrogen or the like is evaporated by a carburetor 8 so as to form high pressure gas 9 at about 100 atm., and is jetted from a nozzle 3 into a middle pressure tank 4. Further, pure water is jetted from an injector 10 into the gas 9 upstream of the tank 4, and therefore, is turned into sprayed water drops 1. The sprayed water drops 1 reduces its pressure, abruptly in an adiabatic expansion section 11, and therefore, are turned into micro ice particles so as to obtain a gas stream 6 containing ice particles. The gas stream 5 from the jet port 6 in the tank 4 is jetted as ice blast 13 into a hood 12 at a pressure nearly equal to the atmospheric pressure. Then, when the ice blast 13 impinges upon a wafer 7 held to a wafer holding bed 14 under vacuum suction, the outer surface of the wafer 7 is polished by the energy owned by the micro ice particles at a high speed.
Patent JP-H11125363-A (JP)
Title: Pilot type switching valve
Inventor: AKIMOTO TAKASHI
IPC: F15B13/043
Filed: 1997-10-20
Abstract: PROBLEM TO BE SOLVED: To provide a pilot type switching valve wherein passage taking is facilitated of a pilot passage for switching an internal/external pilot type further with a switching mechanism provided by reducing a cost. SOLUTION: In this switching valve, a pilot input passage 23 communicating with an inlet port of a pilot valve 3, internal pilot passage 21 communicating with a supply port P, and an external pilot passage 22 communicating with an external pilot port X, are opened adjacent to an upper surface of a main valve 2. In an opening part of these pilot passages, a switching plate 26 is mounted, which has a switching passage 27, by changing a mounting attitude to the main valve 2, switching the pilot input passage 23 to the internal/external pilot passage 21, 22 so as to be communicated.
Patent JP-H01147152-A (JP)
Title: Malfunction detector for exhaust gas recirculation temperature sensor
Inventor: OUCHI YASUSHI
IPC: F02D41/22
Filed: 1987-12-01
Abstract: PURPOSE:To judge the malfunction of an EGR temperature sensor accurately by so judging that it is out of order whenever a variation in EGR temperature from a specified state is less than the specified value and an EGR temperature absolute valve is less than the specified value or more than it. CONSTITUTION:An EGR temperature sensor 3 installed in an EGR gas passage, a water temperature sensor 5, an engine speed detector 6, a switch for load 7 or the like are connected to a control circuit 4, through which a malfunction of the EGR temperature sensor 3 is judged. When the control circuit 4 judges starting completion or the like, it stores EGR temperature in that state, and detects a variation with the EGR temperature after the elapse of the specified time. When both these EGR temperatures are smaller than the specified value, the control circuit is so judged that the EGR temperature sensor 3 is out of order.
Patent JP-H11114968-A (JP)
Title: Resin molding apparatus
Inventor: WATABE JUN
IPC: B29L11/00
Filed: 1997-10-20
Abstract: PROBLEM TO BE SOLVED: To provide a resin molding apparatus capable of molding a resin to produce a precise optical part such as a lens or the like with high accuracy. SOLUTION: Upper and lower molds are formed of a cermet being a composite material of ceramic and a metal or an alloy thereof and, by appropriately selecting the compsn. of the cermet, the heat conductivity of both molds is made larger than that of core pieces 11, 12 and the coefficient of thermal expansion of them is made equal to or less than that of both core pieces 11, 12. Therefore, the temp. distribution generated in the upper and lower molds at a time of molding is reduced to enhance the molding quality of a resin and, by preventing the distortion of the upper and lower molds caused by the internal pressure of a plastic resin at a time of molding, the molding quality of the plastic resin can be enhanced.
Patent JP-H01145779-A (JP)
Title: Picture data converter
Inventor: KUBO YASUFUMI
IPC: G06T9/00
Filed: 1987-12-01
Abstract: PURPOSE:To convert a format by providing a picture memory part, a converting parameter setting part, a processing part and an interface part, thereby connecting a picture input/output equipment using respectively different formats. CONSTITUTION:The title converter is provided with the input interface part 1 for inputting picture data from a first external equipment, the picture memory part 2 for receiving and storing the picture data, the converting parameter setting part 4 for setting and holding the converting parameter for designating the format such as a picture element matrix form before and after the conversion to the picture data, the processing part 3 for using the converting parameter on the picture data stored in the picture memory part 2 to execute the format conversion and the output interface part 5 for outputting the format converted picture data to a second external equipment. Namely, the picture data from a first external equipment is converted to the format to a second external equipment by the use of various types of converting parameters and fed to the second external equipment. Thereby, the format conversion such as the change of the picture element matrix is executed.
Patent JP-H08156894-A (JP)
Title: Reversing drive mechanism of propeller for aircraft
Inventor: YOTSUYA KAZUNARI
IPC: B64D35/00
Filed: 1994-12-08
Abstract: PURPOSE: To provide a propeller reversing drive mechanism capable of reducing air resistance by minimizing a sideway bulging amount to restrain an area projected to the front surface from increase. CONSTITUTION: A reversing drive mechanism of propeller is provided with an engine, propeller and gear transmission mechanism disposed between the engine and propeller. The gear transmission mechanism is provided with a driven gear 7 connected to the propeller, a drive gear 6 connected to a rotary shaft 5 of the engine and two idler gears 21, 22 disposed on both sides of the drive gear 6 to mesh with the drive gear and driven gear respectively.
Patent JP-H05121223-A (JP)
Title: Production of rare earth-iron-nitrogen permanent magnet
Inventor: TAKAGUCHI KAZUHIRO
IPC: H01F1/053
Filed: 1991-10-24
Abstract: PURPOSE:To provide permanent magnet which allows high saturation magnetization and curie temperature by previously manufacturing a porous sintered body of specific density and nitriding the sintered body. CONSTITUTION:Rare earth-iron alloy expressed by the general expression RxFe100-x (R is at least one of rare earth elements which includes Y, 5<=X<=20) is cast, powdered and formed. Then, the alloy is temporarily sintered so as to permit the density to be 5.0-7.0g/cc and nitriding process is performed in nitride gas or ammonium gas at 300-650 deg.C. Thus, the bulk rare earth-iron- nitrogen permanent magnet which allows high saturation magnetization and curie temperature is manufactured.
Patent JP-H07159923-A (JP)
Title: Image recording article
Inventor: NAKAMURA MASATAKA
IPC: G03C1/76
Filed: 1993-12-06
Abstract: PURPOSE:To increase the surface hardness and to improve cleaning characteristics by forming a polymer layer containing an org. photochromic compd. and a transparent protective layer comprising a three-dimensional crosslinked polymer on a base body having specified or higher reflectance for visible rays. CONSTITUTION:A polymer layer containing an org. photochromic compd. and a transparent protective layer comprising three-dimensional crosslinked polymer are formed in this order on a base body having >=30% reflectance for visible rays. As for the photochromic layer, such a structure that the photochromic compd. is dispersed in a polymer or incorporated into the polymer by covalent bonding may be used. Further, it is preferable that the three-dimensional crosslinked polymer has hard coating property. As for the three-dimensional crosslinked polymer having hard coating property, such materials as melamine resin, epoxy resin, diethyleneglycol bisallylcarbonate resin, divinylbenzene resin and organopolysiloxane hardened material are used.
Patent JP-H08134627-A (JP)
Title: Masking device
Inventor: YAMAZAKI TERUO
IPC: C23C14/04
Filed: 1994-11-14
Abstract: PURPOSE: To make it possible to easily attach and detach a masking device with simple constitution and to attain flatness with high accuracy. CONSTITUTION: A masking jig 7 is composed of a spacer 2 which holds a material 1 to be masked, mask plates 3, 4 which are superposed on at least either above or below the spacer 2 and have filming holes 3a, 4a and positioning pins 6 which position the spacer 2 and these mask plates 3, 4. At least the spacer 2 and the mask plates 3, 4 of the masking jig 7 are simultaneously magnetized by an electromagnet, by which the spacer 2 and the mask plates 3, 4 are attachably and detachably attracted to each other.
Patent JP-S63159021-A (JP)
Title: Synthesized luminous fluorescent resin plate
Inventor: NEMOTO MASAHIKO
IPC: B29L7/00
Filed: 1986-12-23
Abstract: PURPOSE:To prepare a resin sheet for sign, luminous and fluorescent, by mixing luminous paint and fluorescent paint in a resin material for molding and molding the mixture. CONSTITUTION:Luminous paint and fluorescent paint containing radium powder are mixed with a resin material for molding (epoxy resin), to which a curing agent (polythiol, modified polyamide) is mixed further. A composition thus prepared is cast into a mold and solidifed to manufacture a resin plate. The resin plate thus manufactured shines in bright, pretty green in the light, while even in the dark it fluoresces in pretty green as it is in the light. The same can be used for keyholders, switches of electrical appliances and the like.
Patent JP-H01147360-A (JP)
Title: Method and device for detecting deterioration
Inventor: OTAKA MASAHIRO
IPC: G01N27/72
Filed: 1987-12-04
Abstract: PURPOSE:To accurately measure the deterioration of a body to be measured by measuring variation in the magnetic characteristics of the body and estimating the magnetic characteristics of an unused material. CONSTITUTION:An excitation system 2 and a magnetic sensor system 3 are arranged oppositely to the surface of the body 1 to be measured and a scan driving device 9 which drives them is connected to a scan driving controller 10. Excitation and magnetism detection data are inputted to a magnetic control unit 4 to set the best magnetization state. Those data are processed by deterioration parameters by a data processing unit 5, and a deterioration degree arithmetic unit 6 performs comparative arithmetic operation according to the previously found data base 7 of the material to decide the degree of deterioration of the body 1. At this time, the deterioration of the material can be evaluated with a normalized magnetic hysteresis loop area rate and normalized residual magnetic flux density which are normalized with the largest magnetic flux density.
Patent JP-H04176373-A (JP)
Title: Sieve device
Inventor: FUKAKURA TOSHIHIKO
IPC: B07B4/08
Filed: 1990-11-09
Abstract: PURPOSE:To prevent fine powder from being carried out together with a component sifted on a screening mash and to prevent dusting in its carrier path by properly removing both fine powder produced when a raw material is sifted by a sieve device and fine powder stuck to the component by wind force. CONSTITUTION:Screening meshes 11, 12 are provided to the intermediate part for the vertical direction in a closed casing 7a. The introduction port 8 of a raw material is provided to the upper part of this casing 7a. An ejecting duct 15 is provided to the casing 7a in order to carry out a component sifted on the screening meshes 11, 12. Furthermore prescribed motion is performed for the screening meshes by a vibration generator 13. Further an air inlet 17 is opened to the part lower than the screening meshes in the casing 7a and also an exhaust port 18 is opened to the part upper than the screening meshes therein. Wind is allowed to flow toward the exhaust port 18 from the air inlet 17 by an air supply fan. As a result, fine powder is prevented from being carried out together with the component sifted on the screening meshes. Dusting in its carrier path is prevented.
Patent JP-H06112521-A (JP)
Title: Photoelectric conversion device
Inventor: TANAKA MINORU
IPC: H01L31/16
Filed: 1992-09-28
Abstract: PURPOSE:To obtain a photoelectric conversion device which can be manufactured by an ordinary IC processing technique and in which a signal processing circuit, etc., can be integrated on the same chip by constituting an optical position detecting element by coupling a plurality of photoelectric conversion elements arranged in a prescribed direction to adjacent ones through resistors. CONSTITUTION:An optical position detecting element is constituted by arranging a plurality of photoelectric conversion elements PD1-PDn in a prescribed direction and coupling the elements PD1-PDn to each other through resistors (r) having nearly the same resistance value and photoelectric current output terminals T1 and T2 are provided to the position detecting element. For example, the elements PD1-PDn arranged on one chip at prescribed pitches are connected to each other by their adjacent anodes through the resistors (r). In addition, the first and second terminals T1 and T2 are respectively provided to the anodes of the first element PD1 and last element PDn. In addition, the cathode of each element PD1-PDn is connected to an input terminal Ta.
Patent JP-H05145789-A (JP)
Title: Dispersal eliminating device
Inventor: KOGA TOYOKATSU
IPC: H04N7/20
Filed: 1991-11-21
Abstract: PURPOSE:To automatically eliminate a dispersal signal of 30Hz by detecting a level of a dispersal signal superposed on a MUSE signal with regard to the dispersal eliminating device of a MUSE decoder. CONSTITUTION:A superposed dispersal signal is eliminated automatically by a dispersal signal detecting circuit 10 for detecting whether a dispersal signal exists or not and whether a superposed level is large or small, a field pulse (FDP) generating circuit 11 subjected to phase lock to the dispersal signal, a reverse triangular wave generating circuit 12 for integrating a field pulse and generating a triangular wave of opposite polarity, and an adding circuit 9 for selecting and adding a reverse triangular wave signal of the same level as that of the dispersal signal. In such a way, by lenghening a time constant of a clamp circuit to some extent, deterioration of a picture quality at the time when an SN ratio falls can be suppressed.
Patent JP-H06131711-A (JP)
Title: Production of probe unit and probe unit and information processor using this probe unit
Inventor: NAKAYAMA MASARU
IPC: G11B9/14
Filed: 1992-10-21
Abstract: PURPOSE:To improve the reliability and driving characteristics of a cantilever for detecting tunnel current and to facilitate integration by forming this cantilever on a silicon nitride layer formed by an LPCD on a substrate. CONSTITUTION:An interlayer insulating layer 4 is formed on an Si substrate upon ending of an element forming and diffusing stage and a cantilever region part is removed therefrom. The Si nitride layer 5 is then formed by an LPCVD device and after a contact hole is formed therein, an electrode layer 6 is formed and patterned. A protective layer 7 is formed in the processing part and the electrode layer 9 and piezoelectric layer 10 are successively patterned. The electrode layer 8 connecting the electrode layer 9 and a circuit part recording 6 is formed and a probe 11 for detecting the tunnel current is provided at the end of the cantilever. The Si substrate 1 right under the cantilever is finally removed by anisotropic etching and the insulating layer 5 of the cantilever region is removed, by which the probe unit is obtd.
Patent JP-H03165438-A (JP)
Title: Charged particle beam device
Inventor: KIMOTO MASAHIKO
IPC: H01J37/22
Filed: 1989-11-24
Abstract: PURPOSE:To regulate the spatial effect by composing a pair of reflection electron detecting elements to regulate the position as desired at the position on the same plane almost vertical to a charged particle beam. CONSTITUTION:When an electron beam 1 is radiated on a sample 4 on a sample stage 3, signals of the secondary electrons, the reflecting electrons, and the like are generated from the surface of the sample 4. Of these signals, the reflecting electrons 5a and 5b are in the same directions separated from the scanning area of the incident electron beam 1, and they can be detected by a pair of semiconductor reflection electron detecting elements 6a and 6b which are provided on the same plane almost vertical to the incident electron beam 1. The detected signals include the composition signal and the unevenness signal of the sample 4 surface respectively at the same time, and since the detecting elements 6a and 6b are provided in the same direction to the incident electron beam 1, a stereoscopic picture image including the composition signal and the unevenness signal can be formed by adding and processing the signals detected by the detecting elements 6a and 6b.
Patent JP-2001125464-A (JP)
Title: Process cartridge, electrophotographic image forming device, developing device, developer amount detecting device, and developer rest detecting member
Inventor: YOKOI AKIYOSHI
IPC: G03G21/18
Filed: 1999-10-27
Abstract: PROBLEM TO BE SOLVED: To provide a process cartridge, an electrophotographic image forming device, a developing device, a developer amount detecting device, and a developer amount detecting member which can detect the rest of a developer in a developer container continuously at low cost while suppressing variance in measurement error and detected value. SOLUTION: A measuring electrode member 20A equipped with an input-side and an output-side electrode, a reference electrode member 20B which is arranged where it never comes into contact with a developer and has an input-side and an output-side electrode, an output contact point for the measuring electrode which is electrically connected to the output-side electrode of the measuring electrode member 20A, an output contact point for the reference electrode which is electrically connected to the output-side electrode of the reference electrode member 20B, and a common input contact point which is electrically connected to the input-side electrodes of the measuring electrode member 20A and reference electrode member 20B are provided;  and the measuring electrode member and reference electrode member are formed in one body and electrode patterns formed of the input-side and output-side electrodes are formed on the same surface of the same substrate.
Patent JP-S63160990-A (JP)
Inventor: SAITO KUNITOSHI
IPC: B66B25/00
Filed: 1986-12-24
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H02152439-A (JP)
Title: Eyeball motion analyzer and target position setting apparatus using the same
Inventor: KASAHARA TATSUYA
IPC: A61B3/113
Filed: 1988-12-02
Abstract: PURPOSE:To dispense with a large dark room and to confirm a target at a predetermined position without receiving the effect of an electrode mount position or that of skin potential by moving an eyepiece moving part in the goggles mounted to the head in a freely detachable manner to align the focus of a television camera with an eyeball. CONSTITUTION:Goggles 1 are mounted to the head of an examinee in a freely detachable manner and external visible light is shielded to form a dark room 2 in front of the eyes of the examinee. Eyepiece moving parts 5, 5a made adjustable in movement are provided so as to approach the eyeballs 3, 3a in the goggles 1 and non-visible infrared ray sources 6, 6a are integrally provided on the eyepiece moving parts 5, 5a to illuminate the eyeballs. Next, television cameras 7, 7a are arranged on the eyepiece moving parts 5, 5a and eyeball motion is detected by the reflected light of non-visible light and observed, recorded and analyzed through monitors 9, 9a and a computer 11. By this method, a dark room is dispensed with and, by aligning the focuses of the television cameras with the eyeballs without receiving the effect of an electrode mount position or that of skin potential, a large number of visible light emitting parts becoming targets can be set so as to be positioned on the spherical surfaces centering around the eyeballs.
Patent JP-H11124650-A (JP)
Title: Wc-containing cemented carbide subjected to transgranular dispersion strengthening by oxide, and its production
Inventor: KOBAYASHI MASAKI
IPC: C22C29/02
Filed: 1997-10-20
Abstract: PROBLEM TO BE SOLVED: To improve, to a greater extent, the characteristics, as unsatisfactory as ever, of a plate-crystal-WC-containing cemented carbide improved in toughness as well as in hardness, among conventional cemented carbides. SOLUTION: In this cemented carbide consisting of 5-35 vol.% of binding phase composed essentially of iron group metal and the balance hard phase composed of tungsten carbide, the hard phase contains a transgranular dispersion strengthened tungsten carbide where an oxide-containing transgranular dispersoid is dispersed in the grain of tungsten carbide. Further, the proportion of the total content of the transgranular dispersoid is regulated to >=0.01 vol.%, based on the whole tungsten carbide.