baber/WOPTO huggingface dataset:
Patent JP-S579286-A (JP)
Title: Driving circuit for commutatorless dc motor
Inventor: SHIZUKA MASAYUKI
IPC: H02P6/20
Filed: 1980-06-20
Abstract: PURPOSE:To improve the starting performance of a driving circuit for a self-control type commutatorless DC motor by automatically switching the current flowing angle of a 3-phase half-wave rectifying circuit for driving the motor at 180 deg. at the starting time and at 120 deg. at the ordinarily operating time, thereby reducing the variation width of the starting torque. CONSTITUTION:The rotary position detection signals detected by Hall elements 1A-1C are shaped and amplified in a rectangular waveform by arithmetic amplifiers 2A-2C, and the signals from the amplifiers are inputted to driving transistors 3A-3C and switching circuits 5A-5C respectively. The switching circuits 5A- 5C close at the prescribed delay time with respect to a power swich, and have functions to be OFF at the starting time and ON at the ordinarily operating time, and performs 3-phase half-wave rectification of 120 deg. of current flowing angle at the ordinarily operating time and 3-phase half-wave rectification of 180 deg. of current flowing angle at the starting time.
Patent JP-S58199687-A (JP)
Title: Prevention of lack of fusion
Inventor: SHIMAMOTO TAKIJIROU
IPC: B23K9/028
Filed: 1982-05-17
Abstract: PURPOSE:To prevent the generation of welding defects in the part where bead layers begin to overlap in multiple layer welding of the circumference of pipes, by decreasing the feed rate of a welding wire at the start point of a certain bead layer. CONSTITUTION:The feed rate of a welding wire is decreased at a point just before a starting point 3 for welding in the weld beads 2 of pipes 1 to be welded or at said point 3 in the stage of subjecting the circumferential part of the pipes to multilayer welding by supplying the welding wire thereto. The feed rate of the wire is increased in the position past the overlap 4' of the initial layer bead 2 after one round of welding and the next layer bead in conformity with the wire feed condition for the next bead layer. The build-up of the beads in the part where the bead layers begin to overlap on each other is decreased and the generation of any welding defect such as lack of fusion in said part is prevented.
Patent JP-H07297133-A (JP)
Title: Method and equipment for producing thin film semiconductor
Inventor: ISHII TAKAYUKI
IPC: H01L31/04
Filed: 1994-04-21
Abstract: PURPOSE:To reduce the optical deterioration due to irradiation with light by providing a second heating means for decomposing a material gas introduced into a film deposition chamber independently from a first heating means generating atomic hydrogen and repeating a thin film semiconductor deposition step and an exposing step to atomic hydrogen alternately thereby reducing the quantity of hydrogen in the film. CONSTITUTION:A second filament 80 is provided additionally between a first filament 78 and a region for depositing an a-Si film by RF plasma. A substrate 11 is set, at first, on an anode 72 and a reaction chamber 70 is evacuated to a desired pressure level while at the same time the substrate 11 is heated up to 340 deg.. On the other hand, the first filament 78 is heated up to about 2000 deg.C through a first filament power supply 79 and the second filament 80 is heated up to 1000-1500 deg.C through a second filament power supply 81. Since the decomposition of SiH4 gas begins at about 600 deg.C, the decomposition is accelerated sufficiently under that temperature. Deposition of a-Si film and exposure to atomic hydrogen are then repeated alternately.
Patent JP-S5511311-A (JP)
Title: Method of photoresist developing
Inventor: SASAKI TAMOTSU
IPC: H01L21/30
Filed: 1978-07-10
Abstract: PURPOSE: To prevent a photoresist from remaining on the lower surface of a wafer, by applying a cleaning liquid on the lower surface of a wafer when a developing solution and/or a cleaning liquid is applied to the upper surface of a semiconductor wafer.  
     CONSTITUTION: Wafer 7 having a photoresist layer whose upper surface has been subjected to partial photosensitization is fixed on stage 8 rotaing at high speed by means of the vacuum evaporation method. Developing solution supplied from developing-solution supply pipe 17 as stage 8 is being rotated is spread over the entire region of wafer 7, and the sensitized part or the unsensitized part of the photoresist is etched by the developing solution. Next, after the supply of the developing solution was stopped, a mixture of developing solution and cleaning liquid is blown onto wafer 7 from mixed-liquid supply pipe 18, and developing of undeveloped parts and cleaning are done. During the course of this process, cleaning liquid is blown onto the lower surface of the wafer from back surface cleaning nozzle 12 placed in the lower part, and photoresist overflowed on the upper and lower surfaces is removed. Further, the supply of the mixed liquid is stopped, and cleaning liquid is blown onto the upper surface from cleaning-liquid supply pipe 19 and photoresist is removed completely. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H10326279-A (JP)
Title: Processor and method for information processing and recording medium for information processing program
Inventor: TOO KIMIHIKO
IPC: G06T1/00
Filed: 1997-04-01
Abstract: PROBLEM TO BE SOLVED: To add a retrieval key corresponding to the feature quantity of an image area to image data by calculating the feature quantity of a specific area, determining a key word corresponding to the feature quantity, and setting this key word as additional information of image data. SOLUTION: From an area A of image data, a prescribed analysis/arithmetic means extracts various feature quantities showing properties characteristic of the area A (S39). Similarly, various feature quantities of an area B of the image data are extracted from the area B (S40). Various feature quantities of an area C of the image data are extracted from the area C (S41). According to the extracted feature quantities, a key word corresponding to the contents of a specified image area is automatically determined (S42). The automatically determined key word is set as additional information of the image data (S43). Consequently, the load of the adding operation for the retrieval key is greatly reduced.
Patent JP-2000271195-A (JP)
Title: Hot air generator for disinfecting tableware, food can and utensils
Inventor: SATO YUTAKA
IPC: A61L2/04
Filed: 1999-03-26
Abstract: PROBLEM TO BE SOLVED: To simplify installation and connecting work, and to easily clean a container itself by providing a heating means and an air blowing means arranged in an air blowing passage and a connecting means being arranged in a hot air blowout port and a suction port and connecting corresponding hot air blowing-in port and sucking-out port of a container. SOLUTION: In disinfecting work of the inside of a container 30, housed tableware, food cans and tools by using a tableware/food can/tools disinfecting hot air generator, first of all, the container 30 housing tableware, food cans and tools cleaned after use is carried in a disinfecting storager chamber, and a side surface part for forming a hot air blowing-in port 31 and a sucking-out port 32 of the container 30 is juxtaposed in a front part of a housing 10 of the hot air generator erected on a floor. Next, the hot air blowing-in port 31 and the sucking-out port 32 are opened, and flexible conduits 21, 22 of the hot air generator are held by being connected to the corresponding hot air blowing-in port 31 and the sucking-out port 32 by using respective joining members 23, 24. Afterwards, an operation button is operated to drive a heating heater 16 and an air blowing fan 17.
Patent JP-H06294307-A (JP)
Title: Adjusting shim
Inventor: TANABE KEIICHIRO
IPC: C04B41/87
Filed: 1993-04-09
Abstract: PURPOSE:To provide an adjusting shim having diamond film on its surface, and capable of reducing abrasion of its counter part such as a cam and a tappet brought in contact with itself. CONSTITUTION:An adjusting shim is made of a material having a diamond film 8 whose maximum surface roughness (Rmax) is 2.0mum or less.
Patent JP-H01255242-A (JP)
Title: Pitch converter
Inventor: OKASE WATARU
IPC: H01L21/68
Filed: 1988-04-05
Abstract: PURPOSE:To make the formation simple and obtain a pitch converter capable of surely performing pitch conversion though the pitch conversion is made by independent movements of chucking parts for chucking the plate-like bodies by setting respective specific lead screws and moving pieces, and moving each moving piece along thread grooves with the rotation of the lead screws. CONSTITUTION:A plurality of chucking parts 80 for chucking both the edges of each of plate-like bodies W are arranged at the same interval, the interval of the chucking parts 80 are made variable to vary the pitch of the plate-like bodies W parallelly arranged and supported. In such a pitch converter, each said chucking part 80 is screwed and engaged, the reference points of the screw cutting are made common for the chucking parts 80. There are provided with lead screws 101, which are formed with a plurality of screw grooves for which leads has a relation that the number of the leads is a multiple of the number of grooves, the grooves and an integer, and moving pieces 83 which are threaded with the grooves and support the chucking parts 80 respectively. The pitch conversion of the plate-like bodies W is performed by moving each moving pieces 83 along their thread grooves in the forward and reverse direction of rotation of said lead screws 101. Said moving pieces 83, for example, are nut parts 83.
Patent JP-H02262385-A (JP)
Title: Wavelength conversion type solid laser and its manufacture
Inventor: TERAJIMA KAZUTAKA
IPC: H01S3/06
Filed: 1989-03-31
Abstract: PURPOSE:To facilitate the generation of a laser beam and to contrive the simplification of the constitution of the title laser and a reduction in the size of the laser by a method wherein an impurity to excite the laser beam is doped to at least one side of a waveguide part and a clad part by light irradiation, the generation of the fundamental wave of the laser beam is performed by an external excitation and this wave is simultaneously converted its wavelength to generate the short-wavelength laser beam. CONSTITUTION:First, a semi-circular recessed part 22 is provided in the central part of the upper surface of a flat plate 21 consisting of a nonlinear optical material. The plate 21 having this recessed part 22 is dipped into a solution, in which KPO3 is used as a basic flux and 7 molar % of Nd is contained to the amount of the KPO3 as a light excitation impurity. This solution is cooled for two days at the rate of 1 deg.C/day from 900 deg.C, for example, and a KXRb1-XTiOPO4 thin film 23 containing the Nd as an impurity is grown and formed on the plate 21. Then, the film 23 is etched by a chemical etching method or the like and the film 23 is left only on the recessed part 22. A growth of KTP is further performed on the plate 21. Hereafter, a light emitting part of a clad part 12 is processed according to the need. Moreover, a mirror processing is performed on the end face of a waveguide part 11.
Patent JP-H06298595-A (JP)
Title: Method of growing metal epitaxial membrane on compound semiconductor
Inventor: HIRONO SHIGERU
IPC: C30B23/02
Filed: 1993-04-12
Abstract: PURPOSE:To provide a method of forming a film layer of high flatness and excellent continuity when the epitaxial growth of intermetallic compound is performed on a compound semiconductor. CONSTITUTION:In the method for epitaxial growth of an intermetallic compound on a compound semiconductor, the temperature of the base is made low when nuclei are formed, and then elevated.
Patent JP-S5710085-A (JP)
Title: Water heater utilizing waste heat of stove and circulating type bath boiler
Inventor: KAMIMURA EIZOU
IPC: F28D7/10
Filed: 1980-06-19
Abstract: PURPOSE: To efficiently recover the waste heat of a bath boiler in order to heat water, by forming said bath boiler from a double cylinder having a circular-saw serration-shaped inner jacket, connecting a water heater having a similar double structure thereto, and passing water between the inner and outer jackets to provide hot water.  
     CONSTITUTION: The water fed from a water supply port 8 is passed between the inner and outer cylindrical jackets 1 and 2 in a stove or circulating type bath furnace A, absorbing the waste heat from the bath furnace A. Moreover, through a communicating pipe 14, said water is passed between the inner and outer jackets in a water heater 1, sufficiently absorbing the waste heat therefrom, and stored in a heat-insulating tank 17. In this case, said inner jacket 2 has a circular-saw serration shape so that the heat-absorbing efficiency improves. By said constitution, the waste heat of stove or bath furnace can be efficiently recovered. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S58201564-A (JP)
Title: Winding machine
Inventor: SHIRASAKI SHINICHI
IPC: H02K15/04
Filed: 1982-05-17
Abstract: PURPOSE:To form a coil having high space factor by constructing to wind the coil from outside toward inside while urging the coil to the inner periphery of a winding jig, thereby eliminating the expansion of the coil toward the outside. CONSTITUTION:A magnet wire 7 is pulled out from the ed of a flier 4, wound on a pressing jig corresponding to an arm 21, the arm 21 is moved by the tension of a compression coil spring 23, and a magnet wire 7 which is wound on the jig is urged to the deep wall surface 13a of a winding jig 13. Then, when a motor is energized to rotate the flier 4 around the jig 13, the wire 7 is fed out of the flier 4 to be wound around four pressing jigs 18. Thus, the wire is wound and superposed in the prescribed number from outside to inside of the coil by the guiding action of the arm 21 to the magnet, and sequentially densely wound by the jig 18 toward the inner periphery.
Patent JP-S61241843-A (JP)
Title: Information processor
Inventor: HARUI TOSHIROU
IPC: G06F11/28
Filed: 1985-04-19
Abstract: PURPOSE:To prevent the generation of undesired interruption and to shorten a debug processing time by saving the contents of a designated register to a designated memory area for each step in a debug mode and producing an interruption only said saving action reaches the boundary of the memory area. CONSTITUTION:In a debug mode a control circuit 7 checks a mask register 4 after execution of each instruction and adds the number of used memory areas to an address register 2 by an arithmetic circuit 5 after saving the contents of a designated register to a memory area designated by the register 2 to replace the register 2. Then the contents of the register 2 and a boundary register 3 are compared with each other. If the value of the register 2 is smaller than that of the register 3, the next instruction is executed. If the contents of the register 2 is equal to or larger than those of the register 3, the circuit 7 produces an interruption to give information to the shoftware.
Patent JP-H03281796-A (JP)
Title: Aluminum product and its production
Inventor: NAKAMURA MANABU
IPC: C23C22/66
Filed: 1990-03-29
Abstract: PURPOSE:To maintain the surface smoothness of a patterned film and to improve the durability of the pattern by forming the pattern with a chemically treated film and an alumite film formed on the surface of an Al base in a mixed state. CONSTITUTION:The smooth surface 2a of an Al base 2 is partially covered with a mask 4 and chemically treated to form a chemically treated film (boehmite film) 7 at the exposed part 5. The mask 4 is then removed and the uncovered part 6 and the exposed part 5 are anodically oxidized. An Al product 1 having the chemically treated film 7 in part of the surface 2a of the base 2 and an alumite film 3 in the surface 2a of the base 2 including the film 7 is obtd.
Patent JP-H08282493-A (JP)
Title: Preparing method for linkage table to control signal and point
Inventor: HACHIGA AKIRA
IPC: B61L19/00
Filed: 1995-04-11
Abstract: PURPOSE: To make setting of a train course safely and effectively by deciding the train course according to three principles; i.e., the first principle of locking all conpetitive courses, the second principle of not locking parallel courses., and the third principle of taking the indirect locking in priority to direct locking. CONSTITUTION: Courses in a station yard on which trains run consist of competitive courses where part or the whole of the running division is overlapped and parallel courses as others. Locking of competitive courses is made for directing a stop to the train concerned and preventing collision and derailing, which may appear in two manners, i.e., direct locking where the handling of a signal is made invailid and the convertive indirect locking where the point on the course is switched in the opposite direction to the current course.  Setting of the course is made using three principles; i.e., the first principle of locking all competitive courses, the second principle of not locking parallel courses, and the third principle of taking the indirect locking in priority to direct locking, and the course should be decided in the sequence of priority, first the third principle, then the second, and the first as final.
Patent JP-S528834-A (JP)
Title: Image forming process
Inventor: INOUE HIDEKAZU
IPC: G03G17/02
Filed: 1975-07-11
Abstract: PURPOSE: To improve the image density of a metal image formed by the electrolytic electronic photocopying process. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H05245963-A (JP)
Title: Fire-retardant composite material and production thereof
Inventor: ICHIKAWA KUNIHIKO
IPC: B32B15/08
Filed: 1992-03-06
Abstract: PURPOSE:To provide a fire-retardant composite material having a novel structure and especially suitable as an exterior building material. CONSTITUTION:A fire-retardant composite material is constituted of a core sheet 13 and the metal sheets 14, 14' bonded to both surfaces thereof and the core sheet 13 consists of a foamed resin layer containing 20-80wt.% of an inorg. filler and having foaming magnification of 1.1-3.0 times and the non-foamed resin layers laminated to both surfaces thereof. The heat of combustion of the core sheet 13 is 6000BTU/ft<2> or less.
Patent JP-H09249524-A (JP)
Title: Skin-beautifying agent
Inventor: ITAGAKI KOJI
IPC: A61K8/00
Filed: 1996-03-13
Abstract: PROBLEM TO BE SOLVED: To obtain a skin-beautifying agent containing a phosphorylated polysaccharide produced by lactobacillus as an active component. SOLUTION: This skin-beautifying agent contains a phosphorylated polysaccharide produced by lactobacillus as an active component. The phosphorylated polysaccharide is expressed e.g. by formula (Glc is glucose residue; Gal is galactose residue; Rha is rhamnose residue; the numbers expressed by large letters represent the bonding sites of each unit; (m) is an integer of 1-3; (n) is the number of recurring unit and is 1,000-5,000). The amount of the polysaccharide in the beautifying agent is 0.01-20wt.%. It can be used in the form of cream, milky lotion, beauty wash, etc. The agent exhibits skin-beautifying effect by the melanoma proliferation suppressing action and the melanogenesis suppressing action of the phosphorylated polysaccharide.
Patent JP-S58202621-A (JP)
Title: Digital/analog converting circuit
Inventor: MASUDA KENZOU
IPC: H03M1/74
Filed: 1982-05-21
Abstract: PURPOSE:To prevent the deterioration of current accuracy and at the same time to reduce the occupying area of a circuit as a whole, by providing a bias circuit for each group and at the same time varying the current ratio by the size ratio of MOS. CONSTITUTION:Weight constant current MISFETQ1-Q4 are connected in series to switch MISFETS1-S4 to supply currents i, 2i, 4i and 8i to these switches S1-S4 in response to each bit of the digital input. The Q1-Q4 are divided into two groups Q1/Q2 and Q3/Q4, and bias circuits 1a and 1b are provided in accordance with these two groups. Here the channel length is set constant for Qa, Q1 and Q2 to satisfy Wa=W1 and W2=2W1 in terms of channel width W. As a result, i2=2i1 is satisfied. In the same way, i4=2i3=4Ib is satisfied between Q3 and Q4. Furthermore, the circuits 1a and 1b are constituted so as to satisfy Ib= 2Ia. Therefore the currents i1, 2i1, 4i and 8i are supplied to Q1-Q4.
Patent JP-H07291226-A (JP)
Title: Device for cutting off supply of fluid material
Inventor: UCHIYAMA TADASHI
IPC: B65B3/12
Filed: 1994-04-22
Abstract: PURPOSE:To provide a structure in which cutting-off control is easy for supply a fluid material and the change of kinds of the fluid material can be done easily without labor of cleaning. CONSTITUTION:A flexible tube 3 which can be deformed with pressure and restored, is detachably suspended in a supply path 2 supplying a fluid material like granule, powder, liquid, etc. At least a pair of pressing bodies 4 pressing the flexible tube 3 to the right and left sides of the flexible tube 3 are arranged so as to freely reciprocate in the approaching or parting direction. A pressing body-driving device 5 adjusting the distance of the pressing bodies 4, is provided. The pressing bodies 4 are mutually positioned close by the pressing body-driving device 5 and when the flexible tube 3 are held and deformed with pressure, it is designed so that the flexible tube 3 is deformed flat by the pressing bodies 4 and the supply of the fluid material in the flexible tube 3 can be cut off.
Patent JP-H10279791-A (JP)
Title: Normal temperature-curing aqueous dispersion and its production
Inventor: ASAOKA SEIJI
IPC: C08G18/67
Filed: 1997-04-03
Abstract: PROBLEM TO BE SOLVED: To obtain the subject dispersion enabling molecular design of polyurethan resin in itself, and also enabling solution of problems with resistance to water, solvents, and the like, by using a normal temperature-curing double- bonded polyurethane-based resin. SOLUTION: This dispersion is a normal temperature-curing aqueous dispersion of polyurethane-based resin capable of cross-linking curing at normal temperatures in its film formation, and having normal temperature-curing double bonds (preferably, the cyclopentene residue of formula I). This dispersion is obtained e.g. by reacting an isocyanate-containing urethane prepolymer with a monomer having a hydroxyl and a polymerizable double bond, then, reacting the resultant product with a monomer of formula II [R1 is H or a 1-3C alkyl; X is (Y-O)n (Y is a 1-4C alkylene; (n) is 0 or 1)] to impart the above double bond, and dispersing the resulting oligomer in water, followed by reaction with a chain extender prepared by dissolving an excess of isocyanate in water.
Patent JP-H05114451-A (JP)
Title: Method and apparatus for attaching electric connector to surface having electric conductivity
Inventor: ETSUIO KURUTEI
IPC: H05B3/02
Filed: 1992-03-09
Abstract: PURPOSE: To attain a good connection of a connector by connecting the connector to a metallic strip whose opposite surfaces are coated with a flux, by adhesive bonding, then arranging these on a rear window, and applying heat or press to a position suitable for welding or soldering. CONSTITUTION: Upper and lower sides of a strip 2 are coated with a flux 3, 4 after welding wire or soldering wire 1 is rolled into a strip 2. The coated strip 2 is contacted with surfaces 5, 6 of a connector 7 and bound owing to adhesive bonding. An assembly member consisting of the connector 7, the flux 3, 4, and strip 2 is arranged on a metallic electroconductive surface 8 connected with a rear window 9 of a vehicle through a robot control. Then the connector is subject to press, and heated with hot air, and connected to the metallic surface 8.
Patent JP-S59212261-A (JP)
Inventor: HIKITA MASANORI
IPC: B32B27/34
Filed: 1983-05-17
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-S59213849-A (JP)
Inventor: AKUTSU FUKUHIDE
IPC: E04C3/04
Filed: 1983-05-17
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。