baber/WOPTO huggingface dataset:
Patent JP-H0935869-A (JP)
Title: Manufacture of electroluminescence element
Inventor: MINAMI UCHITSUGU
IPC: H05B33/14
Filed: 1995-07-17
Abstract: PROBLEM TO BE SOLVED: To provide a high intensity and stable green EL element by improving crystalline of a luminous layer thin film without reducing oxide sintered BaTiO3 ceramic which is a substrate concurrently serving as an insulating layer. SOLUTION: An oxide thin film of ZnGa2 O4 system, which is an electron beam exciting fluorescent material formed from at least one kind, is prepared by using an already known method on sintered oxide ceramic having 1000 or more preferably 3000 or more dielectric constant. Next, the film is buried in powder consisting of oxide powder containing at least one kind of this thin film constituting element and of oxide powder containing sulfur. By heat treating at a 600 to 1200 deg.C preferably 900 to 1100 deg.C temperature range in the atmosphere of non-oxidizing gas or non-oxidizing gas partly containing oxidizing gas or non-oxidizing gas partly containing reducing gas or in the atmosphere equivalent to these atmospheres, this thin film is made to function as a luminous layer for an EL element.
Patent JP-H0261614-A (JP)
Title: Liquid crystal element
Inventor: KAGEYAMA YOSHITAKA
IPC: G02F1/1337
Filed: 1988-08-29
Abstract: PURPOSE:To obtain good orientational property and bistability by forming a mixture composed of >=2 kinds of polymers which are different in orientational power as an oriented film for a liquid crystal and dispersing and forming the domains which are different in the mixing ratio of the polymers to the surface layer part of the oriented film. CONSTITUTION:The mixture composed of the polymer having horizontal orientational power and the polymer having perpendicular orientational power is used as the oriented film 4 for the liquid crystal of the liquid crystal element constituted by crimping the ferroelectric liquid crystal 5 between two sheets of substrates 1 having transparent electrodes 3 on the surfaces; in addition, the surface layer part of the oriented film 4 is formed to have the phase sepn. structure dispersed and formed with the domains varying in the mixing ratios of the polymers. Such oriented film 4 has the sea and island structure in which the polymer components (regions 2) having the perpendicular orientational power float in the polymer components (region 1) having the horizontal orientational power. The size and shape of the domains are controllable by changing the kinds of the polymers, dispersants, temp. or the mixing ratios of the polymer components. The good orientational property and bistability are developed in this way.
Patent JP-H0763920-A (JP)
Title: Optical fiber sensor
Inventor: CHIYOU RITSUGAN
IPC: G01N21/59
Filed: 1993-08-27
Abstract: PURPOSE:To detect an object to be detected over a wide range by expanding beams and to stably detect the object with uniform light intensity by providing the optical fiber sensor with a lens for collimating the light emitted from an optical fiber to collimated beams of light and a reflection member having many reflection surfaces for reflecting these collimated beams of light. CONSTITUTION:A convex lens 21 and the reflection member 31 are disposed on the optical axis 4 of the optical fiber 11 on a light projection side and the reflection surfaces 31a of the reflection member 31 are formed into a saw tooth shape. The respective surfaces on the side of the respective saw tooth-shaped reflection surfaces 31a facing the convex lens 21 are formed to have angle of 45 deg. to the optical axis 4 and the light beams made incident as the collimated beams of light on the respective reflection surfaces 31a by the convex lens 21 are reflected in a direction perpendicular to the optical axis 4. Plural pieces of the beams opened in spacings are formed by the reflection surfaces 31a of the reflection member 31 facing the convex lens 21 and the apparent beam diameter is expanded. Consequently, the range for detecting the object to be detected is widened in one direction without increasing the size of the convex lens 21.
Patent JP-H0265620-A (JP)
Title: Power source protector
Inventor: FUJINO ETSURO
IPC: H02H9/04
Filed: 1988-08-26
Abstract: PURPOSE:To lower the cost and to facilitate maintenance and management by applying a cover over a surge voltage absorbing element mounted on a base and arranging a fuse holder mounted with a fuse on the outer face of the cover or the upper face of the base. CONSTITUTION:Terminals 2 are projected from four corners of the under face of a base 1. The terminals 2 are soldered onto a printedboard. A surge voltage absorbing element 3 is soldered onto the upper face of the base 1 and connected with the terminals 2c, 2d. A pair of fuse holders 4 are arranged on the upper face of the base 1 and connected with the terminals 2a, 2c projecting from the under face of the base 1. A fuse 5 is mounted between the pair of fuse holders 4. A cover 6 is applied from above while fitting with the circumferential edge of the base 1. By such arrangement, manufacturing cost can be reduced and replacing work can be facilitated.
Patent JP-H0765423-A (JP)
Title: Magnto-optical memory element
Inventor: SAEGUSA MICHINOBU
IPC: G11B11/10
Filed: 1993-08-27
Abstract: PURPOSE:To decrease the cross talks from the tracks on lands on both sides of grooves by forming the grooves for guiding a light beam on one surface of a transparent substrate so as to satisfy prescribed conditions. CONSTITUTION:The transparent substrate 1, a transparent dielectric layer 2, a magneto-optical recording layer 3, a transparent dielectric layer 4, a reflection layer 5 and an over coat layer 6 are laminated in this order. The one surface of the transparent substrate 1 is provided with grooves for guiding the light beam and the surface of the transparent substrate 1 on the groove side is provided with the magneto-optical recording layer 3. The width of the grooves and the width of the lands between the grooves are nearly equal to each other. The depth d of the grooves with respect to the tracks on the grooves and the tracks on the lands is so set as to satisfy 0.10Xlambda/n<=d<=0.14Xlambda/n where the wavelength of the light beam is defined as lambda and the refractive index of the transparent substrate 1 as n. The crosstalks from the tracks on the lands are, thereby, drastically decreased. Then, the good signal quality is obtd. even if the track density is increased.
Patent JP-H0494971-A (JP)
Title: Ink ribbon
Inventor: MIZUTANI TADASHI
IPC: B41J31/00
Filed: 1990-08-10
Abstract: PURPOSE:To enable multicolour simultaneous recording to be performed by a method wherein an ink ribbon is prepared by making a microcapsule contain respectively independently each set of a dye and a colour erase agent. CONSTITUTION:Microcapsules 3, 4, 5, 6, 7, and 8 involving independently leuco type dyes LY1, LC1, LY2, LM2, LY3, and LM4 presenting respective series of, from a low temperature side, yellow, magenta, cyan, middle colour between cyan and yellow, middle colour among cyan, yellow, and magenta, middle colour between cyan and magenta, and middle colour between magenta and yellow, and diazo type dyes of DM1, DC2, and DM3, are prepared. Microcapsules 9 involving respectively independently colour erase agents DE1, DE3 erasing respective colour series of yellow, magenta, cyan, middle colour between yellow and magenta and middle colour between cyan and magenta and a microcapsule 10 containing respectively independently LE2 and LE4, are respectively prepared. Microcapsule solution is applied to a ribbon material 2.
Patent JP-S57131765-A (JP)
Title: 4-(4'-alkoxybenzoyloxy)-aniline derivative, its preparation and use
Inventor: ADACHI KOUYOU
IPC: C07D213/53
Filed: 1981-12-25
Abstract: NEW MATERIAL:4-(4'-Alkoxybenzoyloxy)-aniline derivative of formulaI(R is straight-chain alkyl of 1W7 carbon atoms).  
     EXAMPLE: 4-Pyridylmethine-4'-(4"-n-hexyloxybenzoyloxy)aniline.  
     USE: It is used as a nematic liquid crystal display element, because it has the Np type liquid crystal characteristics, which is used in a display utilizing field effect.  
     PREPARATION: The reaction of a compound of formula II (M is alkali metal) with another compound of formula III (X is halogen) gives the compound of formulaIwhere the compound of formula II is preferably suspended in an active hydrogen-free organic solvent such as diethyl ether, then the compound of formula III is added and they are heated up to refluxing temperature. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H0496664-A (JP)
Title: Structure of mover in traveling wave motor
Inventor: OZAWA FUJIO
IPC: H02N2/00
Filed: 1990-08-09
Abstract: PURPOSE:To improve rising characteristics of rotation and to suppress slip during high speed rotation by arranging vane sections, inclining downward with respect to the rotational direction of a mover, on the side face of the mover. CONSTITUTION:A rotation supporting structure such as a bearing 202 is arranged at a mover section 201, a frictional member 204 is arranged at a contact section with an oscillator, and a plurality of vane sections 203 are arranged on the side face of the mover section 201 while inclining downward with respect to the rotational direction. According to the structure, an efficient traveling wave motor having improved rising characteristics and causing no slip even under high speed rotation can be obtained.
Patent JP-2000042828-A (JP)
Title: Tool catridge for steel product machining
Inventor: OIDE EISUKE
IPC: B23D35/00
Filed: 1998-07-28
Abstract: PROBLEM TO BE SOLVED: To easily execute various kinds of machining, such as V-notch machining, corner cut machining or the like, to a steel product of an equal angle steel or the like by using only a single stopper. SOLUTION: A plane V-groove shaped lower blade 15 having each open angle of 45 degrees on both sides relative to a cutter center line is fixed on a cartridge body 13. An upper blade 16 comprising a cutter together with the lower blade 15 is mounted movably up and down on the cartridge body 13. A square-board shaped stopper 18 is arranged slidably on a table 17 fixed on the front side of the lower blade 15. A key 22 is mounted on the cutter center line on the table 17, and a first key groove 20 and a second key groove 21 are formed on the under face of the stopper 18. By making the first key groove 20 correspond to the key 22, the stopper 18 can be slid, in the state where both material-receiving faces 19A, 19B of the stopper 18 keep an angle of 45 degrees relative to the cutter center line.  By making the second key groove 21 correspond to the key 22, the stopper 18 can be slid in the state where the material-receiving face 19B crosses at right angles to the cutter center line.
Patent JP-H04288029-A (JP)
Title: Process for oxidizing paraffinic compound
Inventor: MARIO GABURIERE KURERIICHI
IPC: C07C45/28
Filed: 1991-07-31
Abstract: Process for oxidating paraffinic compounds into their corresponding alcoholic and/or ketonic derivatives, which process consists in causing said paraffins to react, at a temperature comprised within the range of from 0 DEG C to 100 DEG C, preferably in an acidic medium, with a mixture of oxygen and hydrogen, in the presence of a catalyst on the basis of titanium-silicalite and of a noble metal and/or a derivative of such a metal.
Patent JP-2001044976-A (JP)
Title: Inter-bit phase difference reduction transmission system in digital processor
Inventor: HIRANO KATSUNORI
IPC: H04L7/00
Filed: 1999-07-28
Abstract: PROBLEM TO BE SOLVED: To realize high speed transmission in a CMOS LSI by reducing the phase difference among a plurality of data by a correction circuit consisting of a fixed pattern generating means, a variable delaying means and a simple digital circuit. SOLUTION: The phase of data is detected by performing retiming of the data by a delayed clock, and phase difference between data is reduced in such a manner that a correcting and controlling means 12 corrects the delay quantity of data. Subsequently, a transmitting side selector 6 outputs optional data from internal logic, and a receiving side flip-flop 11 fetches the data.
Patent JP-S6469447-A (JP)
Title: Vacuum belt transporter
Inventor: DEBITSUDO EI SUMISU
IPC: B65H29/24
Filed: 1987-08-28
Abstract: PURPOSE: To move a vacuum belt and a cooperating plenum toward and away from a path of transport by providing an endless vacuum belt, a belt drive, a plenum device, and a supporting device. CONSTITUTION: A supporting device includes supporting members 34 and actuating devices 36, and the supporting members 34 are shafts extending through a plenum 22 and across a path of transport, with rolls 30, 32 held within the side plate of the plenum 22. As a result, the supporting members 34 support the rolls 30, 32 forming a vacuum belt 14, a plenum device 20, and a belt drive. Each of the actuating devices 36 is engaged with one end of one of the supporting members 34, and the belt part 16 moves between a first position adjacent to the path of transport and a second position close to the path of transport. The vacuum belt 14, the plenum 20, and the belt drive, when in respective operating positions, are placed on a transport device and raised to approach the path of transport at the second position.
Patent JP-S6191547-A (JP)
Title: Defect detector
Inventor: OGUCHI TETSUYA
IPC: G01N21/89
Filed: 1984-10-12
Abstract: PURPOSE:To judge on the propriety of the surface of metal, by arranging two detector sections which capture regularly reflected light and scattering reflected light from the surface with an image sensor to compare analog data corresponding to the density of an image with the upper and lower limit threshold data. CONSTITUTION:Camera heads 1a and 1b at detector sections A and B form images of an object 4 to be inspected on an image sensor 2 with an optical lens 3 as exposed to light from a light source. Here, at the detector section A the head 1a is so arranged as to admit scattering reflected light from the object 4 to be inspected while at the detector section B, the head 1b is arranged on the regular reflection optical axis of light from a light source. Then, comparators 5a and 5b compare analog data corresponding to the density of the images outputted from the sensor 2 with upper and lower limit thresholds preset to prepare a binary-coded data. AND gates 9a and 9b AND the data memorized into a mask pattern memory 8 and the binary-coded data and outputs the AND output as result data of the defect detection to be processed with a host computer C.
Patent JP-H05259044-A (JP)
Title: Charged particle beam aligner and control of charged particle beam
IPC: H01L21/027
Filed: 1991-08-26
Abstract: PURPOSE:To contrive the speedup of an exposure treatment of a stage continuous moving system by a method wherein whether an object to be exposed reached a drawing available region, where the deflection/emission of a charged particle beam become possible, or not is judged, then, the electron beam is accurately made a main deflection to a drawing starting position. CONSTITUTION:Whether an object 18 to be exposed reached a drawing available region, where the deflection/emission of a charged particle beam 11a become possible, or not is first judged by a drawing available detecting means 15A. As a result, a drawable detected signal is outputted. Then, the beam 11a is accurately made a main deflection to a drawing starting position by a second deflecting means 13 on the basis of the signal representing the drawing is possible. Thereby, it can be avoided that a pattern exposure processing is performed in the wrong position of the object 18, which is caused by a main scanning erroneous operation, the improvement of the yield of the manufacture of a semiconductor device can be contrived and the speedup of an exposure processing to affect a stage continuous moving system can be contrived.
Patent JP-2000049487-A (JP)
Title: Method and apparatus for absorption of electromagnetic waves as well as electronic component and electronic apparatus
Inventor: SAWADA SHIGEO
IPC: G06F1/16
Filed: 1998-07-29
Abstract: PROBLEM TO BE SOLVED: To obtain a method and an apparatus in which noise electromagnetic waves such as an electromagnetic interference(EMI) or the like radiated from an electronic apparatus or an electronic component can be reduced. SOLUTION: An apparatus 60 is an electromagnetic-wave absorpting apparatus provided with an electromagnetic-wave absorbing structure, in which a plurality of dipole antennas 62 having a length (e.g. a length at nearly 1/4 of the wavelength λ of electromagnetic waves to be absorbed) which is resonated with the electromagnetic waves to be absorbed are connected to both ends of an actual resistor 61. The apparatus 60 is used in such a way that it is mounted on an adhesive tape or the like so as to be attached to an arbitrary electronic apparatus, or that it is mounted on a circuit board or an electronic component such as an IC, an LSI or the like so as to be used as a part of the structure. As a result, the apparatus 60 can reduce or suppress noise electromagnetic waves such as an EMI or the like or their harmonics.
Patent JP-H1065580-A (JP)
Title: Automatic equalizer
Inventor: SHIKAKURA GIICHI
IPC: H04L25/03
Filed: 1996-08-13
Abstract: PROBLEM TO BE SOLVED: To provide a high-speed, high-accuracy and low-cost equalizer with which distortion can be automatically equalized with a little operated variable and in a small circuit scale while including a precursor component by performing automatic equalization through a subtracter and a discriminator by generating an estimated received signal while using a transmission signal sequence concerning the precursor component of distortion, determining the post-cursor component based on the discriminate output signal of the discriminator and performing an operation through a transversal filter while using these components. SOLUTION: A tap coefficient generating circuit 102 outputs a tap coefficient group Tc1 corresponding to the post-cursor component and a tap coefficient group Tc2 corresponding to the precursor component, and an estimated received signal generator 104 generates the estimated received signal. A transversal filter 106 outputs a post-cursor estimate signal Spe. A subtracter 101 outputs N pieces of estimated error signals and among these signals, the least significant bit of which the absolute value is minimum is outputted as a discriminate output signal Sd by the discriminator 105.
Patent JP-S58112250-A (JP)
Title: Cladding anode plate and manufacturing method thereof
Inventor: TANAKA MITSUROU
IPC: H01M4/16
Filed: 1981-12-25
Abstract: PURPOSE:With a synthetic resin annulus formed by means of injection molding, the small diameter part of a core bar is stuck fast to a tube with the said resin and likewise at least a part of a main frame on the upper side is so designed as to be clad. CONSTITUTION:A tube 7 is fitly inset to the extent of reaching a small diameter part 6 of a core bar 2 while the periphery of a spot touching a large diameter part 3 of the tube 7 is nippingly supported by molding dies 8A and 8B and when a synthetic resin 11 is formed by means of injection molding in clearance 9 between the tube 7 and the small diameter part 6 and the periphery 10 of a main frame 1 on the upper sie, both small diameter part 6 of the core bar 2 and the tube 7 are tightly locked together via the synthetic resin 11 and in addition, the main frame 1 on the upper part is also clad by the said resin 11 so that a semimanufacture of a cladding anode plate can be turned out. Afterward, active matter is charged in the space between the core bar 2 and the tube 7, then butt contraction is carried out at the lower coupled seat, with which the cladding anode plate is completed. Doing like this, the upper end of the tube is totally sealed up so that no active matter is leaked from the said part.
Patent JP-H02224660-A (JP)
Title: Intervertebral spacer and making thereof
Inventor: ARASUTEA JIEE KUREMOU
IPC: A61F2/30
Filed: 1989-08-17
Abstract: PURPOSE: To enable a damaged or infected disc to be replaced with an intervertebral spacer by surgical operation, by constituting the spacer by forming a central core from a soft biocompatible elastomer, an outer ring formed from an elastomer material harder than the core material and surrounding the central core, and attaching end plates on each end part thereof. CONSTITUTION: This intervertebral spacer has functional and biocompatible characteristics and is constituted of a core 2, an outer ring 4, and end plates 6, 10. The shape and the size of the core 2 are almost similar to those of the nucleus pulposus of an intervertebral disc, and are formed of a soft biocompatible elastomer. The outer ring 4 is made of an elastic material harder than the core material and is made into a shape and a size almost similar to those of a fibrous ring, and surrounds the core 2 in the central part. The end plates 8, 10 are made of a suitably hard biocomplatible material and one side of each of end plates is attached on the outer ring/central core. The core 2 occupies 20-50% of the area of the spacer and the outer ring 4 occupies 50-80% of the spacer.
Patent JP-S59104069-A (JP)
Inventor: KOJIYOU REIJI
IPC: F26B17/14
Filed: 1982-12-07
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-S59152400-A (JP)
Inventor: HERUMUUTO HOOFUMAISUTAA
IPC: C07J1/00
Filed: 1983-11-16
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-H0657527-A (JP)
Title: Polyolefinic tow
Inventor: SHISHIKURA KATSUHIRO
IPC: A24D3/16
Filed: 1992-08-11
Abstract: PURPOSE:To obtain a polyolefinic tow and a tobacco filter capable of maintaining well balanced filter hardness and filter air-flow resistance. CONSTITUTION:The polyolefinic tow is obtained by bundling polyolefinic fiber prepared by melt spinning a composition containing titanium dioxide in an amount of 0.1-1.0wt.% based on 100wt.% polyolefin and bundling the resultant polyolefinic fiber. This polyolefinic tow has 20-45 peaks/inch number of crimps, 50-250% elongation and <=80% crimp elastic modulus. Furthermore, the tobacco filter is prepared by feeding the resultant tow to a general-purpose tobacco plugging machine, forming a plug and cutting the formed plug. This tow has high-speed productivity comparable to that of an acetate tow when fed to the general-purpose plugging machine and the polyolefinic tow excellent in production stability is obtained. This tobacco filter using this tow is excellent in taste characteristics.
Patent JP-H0862203-A (JP)
Title: Specimen sampler for heat analysis of molten metal of cast iron
Inventor: HIRAOKA HIDETAKA
IPC: G01N25/06
Filed: 1994-08-17
Abstract: PURPOSE: To provide a specimen sampler which make direct sampling of molten metal of cast iron possible without drawing it with a spoon. CONSTITUTION: A container 12 made of air-permeable eramics which has a void 20 to house molten metal of cast iron as sample is fixed to a holder 14 made of paper with a first connection pipe body 16 and a second connection pipe body 18 to support. The container 12 is made as a cylinder body which comprises a bottom wall 22, a surrounding wall 24 and a top wall 26 with a thermocouple 36 mounted in the void 20 sticking out. A specimen introduction pipe 30 is arranged along the surrounding wall 24 extending to the top wall 24 from the bottom wall 22.