baber/WOPTO huggingface dataset:
Patent JP-S57188884-A (JP)
Title: Formation of recessed minute multilayer gate electrode
Inventor: ISHIKAWA MASAOKI
IPC: H01L29/812
Filed: 1981-05-15
Abstract: PURPOSE:To form a recessed minute multilayer gate electrode of GaAs FET with excellent characteristics by a method wherein the gate electrode is coated with a mask and a multilayer portion is gradually removed so as to leave only the gate electrode on a recessed semiconductor substrate. CONSTITUTION:A first layer of Al 20 is provided on a semiconductor substrate 10 and then a second SiO2 layer 30 used as a mask is provided on the first layer, wherein a minute aperture 31 is made, while a larger aperture 21 is forme in the first layer 20 to expose the surface of the semiconductor. The exposed surface is removed to form a recess 11. Subsequently, the recess is covered with an insulated material and an opening is made in a part corresponding to a gate electrode. Then metal films of Mo 60, Ti 70, Au 80 constituting the gate electrode are attached to the surface in sequence. The opening formed with the first layer 20 and the second layer 30 is covered with a mask and the metal film on the second layer 20, the second layer 30 and further the first layer 20 followed by the mask are all removed, so that a multilayer minute gate electrode metal is left on the surface.
Patent JP-H02250579-A (JP)
Title: Video signal processor
Inventor: OBA AKIO
IPC: H04N7/01
Filed: 1989-03-24
Abstract: PURPOSE:To effectively apply the video resources of an NTSC system by putting a screen consisting of the video signals of the NTSC system into a screen consisting of the video signals of an HDTV(High Definition TV) system. CONSTITUTION:The video signals read out of a prescribed memory 4A are supplied to a monitor 16. Thus a screen consisting of the video signals of a 1st TV system is put into a part of a screen of the monitor 16 of a 2nd TV system more accurate than the 1st TV system. For instance, a screen of an NTSC system can be put into an optional position of a screen of an HDTV system with no compression nor expansion. At the time, a screen having the same image resolution as that of the original NTSC system is used as it is. As a result, the resources of video signals stored in plenty by a standard TV system can be effectively applied.
Patent JP-H08267906-A (JP)
Title: Ink jet recording material
Inventor: KAWASHIMA YOSHIHARU
IPC: B41M5/52
Filed: 1995-03-30
Abstract: PURPOSE: To obtain an ink jet recording material excellent in color developability, ink absorbability, light permeability and preservability by providing at least one ink receiving coating layer containing a calboxymethyl and nitro modified cellulose derivative on a base material. CONSTITUTION: An ink jet recording material by providing at least one ink receiving coating layer containing a calboxymethyl and nitro modified cellulose derivative on a base material. The base material is set to a light permeable base material. By this constitution, the ink jet recording material having a coating layer good in ink absorbability, concealability and preservability such as water resistance or the like, excellent in the light permeability of an image after printing and capable of printing a high-grade color image of high density at a high speed is obtained. Further, by using a transparent base material or a base material low in opacity (light pervious base material), an ink jet recording material capable of being utilized as a backlight recording material is obtained.
Patent JP-H07278342-A (JP)
Title: Production of water-absorbing composite material
Inventor: OKAMOTO KOICHI
IPC: C08J9/36
Filed: 1994-04-12
Abstract: PURPOSE:To provide a water-absorbing composite material resistant to the change of dimension, feeling, color, etc., with time and having soft texture, low residual monomer content and high quality by a specific method from raw materials consisting of a foamed material and an aqueous solution of a monomer containing an acid group-containing monomer as an essential monomer component. CONSTITUTION:This composite material is produced by preparing an aqueous solution of a monomer component containing an acid-group containing monomer [preferably acrylic acid(salt)] as essential component, adjusting the pH of the solution to 6-8, applying the solution to a foamed material (preferably a spongy substrate such as polyurethane sponge) preferably at a ratio of 1-1,000 pts.wt. of the monomer component based on 100 pts.wt. of the foamed material, in terms of solid and finally polymerizing the monomer component. The polymerization is carried out preferably by adding a polymerization initiator to the aqueous solution of the monomer component and thermally polymerizing the monomer. The polymerization initiator is preferably a combination of an oxidative polymerization initiator such as sodium persulfate and an azo-type polymerization initiator such as 2,2'-azobis(2-amidinopropane) dihydrochloride.
Patent JP-H06284626-A (JP)
Title: Starter motor
Inventor: NAKAGAWA TAIICHI
IPC: H02K13/00
Filed: 1993-03-31
Abstract: PURPOSE:To provide a starter motor excellent in assembling workability in which automatic assemblage is realized using base fixing screws by fitting a brush holder base, in place, to a rear bracket when a brush unit is assembled therein. CONSTITUTION:A brush holder base 5 is inserted into a tubular bracket 1, from one end thereof, having the other closed end constituting a bearing section 2. Through holes 3 for inserting bolts are made through the bracket 1 and the brush holder base 5 which is secured to the tubular bracket 1 by means of the bolts. Rotation stopping parts 8, 9, which engage each other to position the brush holder base in the peripheral direction with respect to the bracket, are provided on the inner face of the tubular bracket 1 and on the outer face of the brush holder base 5.
Patent JP-S60217839-A (JP)
Inventor: MURAKAMI RIYOUHEI
IPC: A01M29/28
Filed: 1984-04-12
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-S52156273-A (JP)
Title: Automatic speed change controller
Inventor: MINAMI TERUO
IPC: B60W10/10
Filed: 1976-06-22
Abstract: PURPOSE: To always select the speed stage suitable for work by forming the speed range selection signal which is used forward and backward in common from the signal to indicate the selection of the forward and backward speed change range and determining the upper and lower bonds of the forward and backward speed change stages. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H04285951-A (JP)
Title: Processing method for silver halide photographic sensitive material
Inventor: OKUTSU EIICHI
IPC: G03C1/06
Filed: 1991-03-14
Abstract: PURPOSE:To obtain a good dot reproduction range and good dot quality or dropout character quality by setting the circulation rate of a developer at <=70% of a developing tank capacity per minute at the time of processing a silver halide photographic sensitive material contg. a specific compd. by an automatic developing machine. CONSTITUTION:The silver halide photographic sensitive material which has hydrophilic colloidal layers on a base and contains the redox compd. capable of releasing a development inhibitor when oxidized in the hydrophilic colloidal layers is processed by using the automatic developing machine, the circulation rate of the developer in the providing tank of which is <=70% of the capacity of the developing tank per minute. The circulation rate can be easily set by adjusting the discharge rate of a circulating pump connected to the developing tank. Specific marks are attached to the photosensitive materials in the case of processing of the photosensitive material of a different kind and this photosensitive material with the same automatic developing machine. The marks are then detected in an insertion section and the circulation rate is adjusted to the prescribed value.
Patent JP-H03274854-A (JP)
Title: Color image forming device
Inventor: TERADA HIROSHI
IPC: H04N1/40
Filed: 1990-03-23
Abstract: PURPOSE:To form a fast color image and to provide a color image forming device of small type by performing the formation of one latent image when the reading scan of a reading part is performed, and simultaneously, storing image information for at least the next write of the latent image in image memory. CONSTITUTION:Output signals R, G, and B from a color sensor 5 are converted to signals K, Y, M, and C in accordance with each color of black, yellow, magenta, and cyan to be formed at a write part 10 in a masking part in an image processing part 120. The signal K of black out of those output signals is directly sent to the write part 10 in a first time of reading scan, and simultaneously, the signal Y of yellow is inputted and accumulated in the image memory. When the tip of a black toner image is re-electrified and it arrives at the irradiating position of a laser beam 26 again, input to the write part is switched from a black signal to a yellow signal accumulated in the image memory 123 by the function of an input switching part 122.
Patent JP-H09263449-A (JP)
Title: Dielectric porcelain composition for high frequency
Inventor: JIYUNIADEI EI SAGARA
IPC: C04B35/00
Filed: 1996-03-28
Abstract: PROBLEM TO BE SOLVED: To obtain a dielectric porcelain compsn. capable of giving a dielectric material whose temp. coefft. (τf) of resonance frequency can be continuously controlled over a wide range from time minus side to the plus side while having a high specific inductive capacity and a high Q value in microwave and millimeter wave regions. SOLUTION: This dielectric porcelain compsn. is represented by the formula x (1-a)BaO.aCaO}.yMgO.zWO3 [where (x), (y) and (z) show molar ratio, 0.04<=x<=0.55, 0.15<=y<=0.30, 0.20<=z<=0.30, x+y+z=1 and 0<a<1] and has a perovskite type crystal phase as the principal crystal phase. The perovskite type crystal is represented by the formula (Ba1-a caa )(Mg1/2 W1/2 )O3 (where 0<a<1).
Patent JP-H05260858-A (JP)
Title: Prevention of growth of bottom grass under tree and mulching material for growth prevention of bottom grass
IPC: A01G13/00
Filed: 1991-03-13
Abstract: PURPOSE:To prevent growth of bottom grasses under trees without damping-off of the trees by forming a mulching layer composed of a light-screening heat-treated soil element, a binder, a void-forming agent, etc., on a tree-growing ground surface area, drying it and keeping it in a water-permeable state. CONSTITUTION:Respective greening wall-retaining blocks (B) are laid in the horizontal and vertical directions so as to form a bottom plate 10, a back plate 12 and a side plate 14, thereby a box shape involving an inside space for accommodating the soil is formed. A water-permeable hole 16 is made in the bottom plate 10 and a window 18 is made in the back plate 12. The soil (E) is charged into the block (B) and a tree (T) is planted in the soil (E). A mulching material is then prepared by using a light-screening heat-treated soil element such as an incinerated soil, a binder such as a synthetic resin-based adhesive and a void-forming agent as the main components, adding water thereto and kneading the resultant mixture. The obtained mulching material is laid to a prescribed thickness so as to form a mulching layer 20 on the tree-growing soil(E) surface. The formed mulching layer 20 is naturally dried so that a prescribed water permeability may be maintained. Thereby, growth of bottom grasses can be prevented without damping-off of the tree and without a problem with regard to a view.
Patent JP-S57187306-A (JP)
Title: Production of highly water-absorbing polymer material having high water absorption rate
Inventor: FUJITA FUMIO
IPC: C08F20/06
Filed: 1981-05-15
Abstract: PURPOSE: To obtain the titled material useful for sanitary articles, by contacting a crosslinked product of plyacrylic acid, an alkali metal salt of polyacrylic acid or a copolymer thereof with water and a hydrophilic organic solvent, removing the solvent and drying and grinding the product.  
     CONSTITUTION: A crosslinked product (A) of polyacrylic acid, an alkali metal salt of polyacrylic acid or a copolymer thereof is contacted with a mixed solvent (B) consisting of water and a hydrophilic organic solvent (e.g., substance in which a mixture of polyethylene oxide, polyethylene glycol, polyoxyethylene derivative or a dialkylsulfosuccinic acid with a normally solid higher fatty acid or higher fatty acid ester is dissolved or dispersed) or component A is swollen in water and then contacted with component B. Then the solvent is removed and the product is dried and ground. The highly water-absorbing material thus produced is useful to which a high water absorption rate is essential, e.g. sanitary material an agent for separating water in oil, a water retaining agent for soil, etc. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H09265160-A (JP)
Title: Silver halide photographic sensitive material and image forming method
Inventor: MURAMATSU YASUHIKO
IPC: G03C1/06
Filed: 1996-03-28
Abstract: PROBLEM TO BE SOLVED: To obtain a high-contrast negative image even in the case of development processing low in pH by incorporating specified silver halide grains in an emulsion layer and a specified dye and a specified phosphonium salt in an emulsion layer or the like. SOLUTION: The silver halide emulsion layer on a support contains the silver halide grains containing at least one of Rh, Ru, Re, and Os in an amount of 1×10<-6> -1×10<-3> mol/mol of silver halide and having a silver chloride content of 90-100mol%, and a silver halide emulsion layer or another hydrophilic colloidal layer contains at least on kind of water-soluble dye having 300-600nm of λmax dispersed into fine solid particles and a hydrazine derivative and the phosphonium salt represented by the formula in which each of R<1> -R3 is an alkyl or cycloalkyl or aryl group or the like; J is an n-valent organic group combining through a C atom with the P atom; (m) is 1, 2, or 3; and X is an m-valent anion.
Patent JP-H03274866-A (JP)
Title: Color video camera
Inventor: NAKAMURA TAKASHI
IPC: H04N9/04
Filed: 1990-03-23
Abstract: PURPOSE:To dispense with the operation of a change-over switch by automatically supplying a corresponding video signal to a view finder when a color view finder and a black-and-white view finder are mounted on a color video camera. CONSTITUTION:When the input terminals 15R, 15G, and 15B, and the output terminal 15E of the color view finder 14 are connected to the output terminals 11R, 11G, and 11B, and the input terminal 11E of the color video camera 13, respectively, it goes to i=0, and all the driving circuits 9R, 9G, and 9B are set in operating states. Red, green, and blue signals R, G, and B from input terminals 1R, 1G, and 1B are supplied to the input terminals 15R, 15G, and 15B of the color view finder 14, respectively. When the input terminal 17 and the output terminal 18 of the black-and-white view finder 16 are connected to the output terminal 11G and the input terminal 11E of the color video camera 13, it goes to i=1, and only the driving circuit 9G out of the driving circuits 9r, 9G, and 9B is set in the operating state. A luminance signal Y from a matrix circuit 4 is supplied to the input terminal 17 of the black-and-white view finder 16.
Patent JP-H10285201-A (JP)
Title: Open type local area information integrated intelligent communication method and network system
Inventor: ISHIDA MAMORU
IPC: G06Q50/00
Filed: 1997-03-26
Abstract: PROBLEM TO BE SOLVED: To provide the open type local area information integrated intelligent communication method that interconnects one intelligent building system or over and intelligent community adopting the integration of telecommunication, office (tenant) automation and building automation and their ancillary installations with an open type and operates and manages unifiedly them and to provide the network system. SOLUTION: Plurality of functional information processing systems distributed and installed in prescribed local areas such as a security management system 47, a building management system 46, an installation operation management system 49, a communication system, a filing system 45, a monitoring system 34, a parking lot management system 48, and information terminals 50, 51 are interconnected by an open LAN 44 by way of gateways 52, 65, 78, 99, 104, 112, 124, 141, 149 that convert a format of each signal frame into a standard format in a way that 2-way transmission and reception of given data are freely implemented.
Patent JP-S60217077-A (JP)
Inventor: MAEDA YUUJI
IPC: B25J19/00
Filed: 1984-04-13
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-S55166383-A (JP)
Title: Electronic camera
Inventor: SATOU MASAMICHI
IPC: H04N5/77
Filed: 1979-06-13
Abstract: PURPOSE:To perform the simple shooting free from the take-up operation of the film, by securing the magnetic recording for the output of CCD through the magnetic head group and furthermore giving the automatic switching to the heads. CONSTITUTION:When the optical image formed by the optical system is formed to takeup device 5 of CCD structure, the electric signal is produced in accordance with the light intensity and then delivered through CCD output register after stored temporarily. This output is amplified, enters signal process circuit 6 to be sampled and then supplied to a magnetic head of magnetic head group 9. The output is then recorded magnetically on the concentric record track of detachable magnetic record medium 8 which is driven by motor 7. The 1:1 correspondence is secured between the magnetic head and the track of medium 8, and thus the magnetic head is  switched to next one via switching means 12 on next truck when the recording of a track is over. Means 12 consists of the sampling circuits and selection circuits of the same number as the heads. The selection circuit is operated by the end signal of 1- frame shooting to select the heads in sequence.
Patent JP-S60217308-A (JP)
Title: Manufacture of flexible optical fiber bundle
Inventor: HIRAMATSU KENZOU
IPC: C03C13/04
Filed: 1984-04-13
Abstract: PURPOSE:To manufacture a fiber bundle consisting of a correct array of the fiber by bundling many triple optical fibers consisting of glass of a high refractive index, acid resistance glass of a low refractive index, and acid soluble glass, and performing a heating and welding treatment, an elongating treatment, and an acid treatment. CONSTITUTION:Core glass 5 of a high refractive index, covering glass 6 of a low refractive index and acid resistance, and acid soluble glass 7 are put in crucibles 8, 9 and 10, respectively, heated by an electric furnace 11, and a triple optical fiber 13 is drawn out by a roller 12. The optical fiber 13 is cut to a prescribed length, arranged in one line without a gap, formed to a band by sticking it by an adhesive agent which can be removed by heating, further bundled and a pillar-shaped optical fiber bundle is obtained. When this bundle is inserted into a glass tube and heated, and the tube is made to form a vacuum, the glass tube is softened and contracted, and the fiber bundle is compressed and welded. The fiber bundle 18 is heated 16 by removing the glass tube, drawn out, compressing it by a roller 15, and an acid soluble glass 7 is melted out by an acid treatment. In this way, a flexible fiber bundle consisting of a correct array of the fiber can be manufactured easily.
Patent JP-S551043-A (JP)
Title: Electrostatic recording cathode-ray tube
Inventor: MIYOUKAN ISAO
IPC: H01J31/00
Filed: 1978-06-20
Abstract: PURPOSE: To obtain cathode-ray tube free of the lowering of projected light amount from recording face by providing electrodes whose polarities are mutually reverse on the both sides of recording face which are next to each other in the moving direction of photosensitive substance.  
     CONSTITUTION: The recording face 4 is provided with the electrodes 5a and 5b adhered with a pair aluminium foils, etc., which are next to each other in the moving direction X of a photosensitive substance. DC voltage is applied to the electrodes 5a and 5b, a voltage of the same polarity as the charge of charged toner is applied to the electrode 5a located above the moving direction X of the photosensitive substance, and also a voltage of antipolarity against the aforegoing charge is applied to the other electrode 5b. Thus, an electric force line is formed between the electrodes 5a and 5b, and therefore the positively charged toner is adsorbed to the electrode 5b, the negatively charged toner is adsorbed to the electrode 5a, and the noncharged toner is exhausted outside of the recording face 4 by air stream caused by the movement of the sensitive substance. Therefore, the lowering of projected light amount from the face can be eliminated without fouling the face 4 with toner. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S51150944-A (JP)
Title: Microscope video data input system
Inventor: ONOUE MORIO
IPC: G06Q50/22
Filed: 1975-06-20
Abstract: PURPOSE:To greatly shorten video data input itme.
Patent JP-S53416-A (JP)
Title: Reconstruction of on-ground tank
Inventor: SUZUKI KEIZOU
IPC: E04B7/00
Filed: 1976-06-24
Abstract: PURPOSE: A method of re-constructing an on-ground tank capable of newly adding through welding a new tank consisting of a side plate and a bottom plate within a new or existing reinforced concrete ring beam. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S62232150-A (JP)
Title: Ic fixing device
Inventor: YOKOTA RYUICHI
IPC: H01L21/683
Filed: 1986-04-01
Abstract: PURPOSE:To simplify the constitution of a device, to enhance reliability of data and to obtain a stable image, by using a transparent material on the upper and lower parts of a spacer in an IC fixing device, obtaining the image of the IC with transmitted light from the upper direction, and sucking and fixing the IC with vacuum. CONSTITUTION:A hole is provided at the center of an upper glass plate 2. An IC fixing stage 3 is attached in the hole. A lower glass plate 2 is fixed to the upper glass plate 2 with a sapcer 4 in between. A pipe 6 is connected to a vacuum pump and used for fixing the IC with sucking pressure. The IC is mounted on the fixing stage 3. The IC is sucked and fixed with the vacuum. The IC image 1 is picked up by an image sensing camera 7 with transmitted light from the upper direction of this device. This device can be applied not only to the IC but to other electronic parts such as connectors, coils, transformers and capacitors.
Patent JP-S61233850-A (JP)
Title: Linear list processing system
Inventor: UEDA KAZUNORI
IPC: G06F12/00
Filed: 1985-04-09
Abstract: PURPOSE:To attain efficient communication between processes due to the exclusive use of a storage medium by using only a part of area of a fixed length smaller sufficiently for the expression of each common share variable between predicate word calls so as to decrease the number of times of a large gabbage collection. CONSTITUTION:In a predicate logic type language permitting parallel execution of plural predicates, a linear list being a processing object is constituted by using a linear list storage means 11 with a fixed cell number provided to each linear list to store the element of the linear list and having a 1-bit of tag bit to each cell and a management storage means 12 to apply storage management of the storage means and to register the reference mode of the referencing personnel itself. When an operation object in the linear list storage means is disabled of realization, the management storage means of a linear list storage means is referenced to try the recovery to the realization enable state.