baber/WOPTO huggingface dataset:
Patent JP-H03235278-A (JP)
Title: Tape cassette and cassette holder
Inventor: HONJO HIRONORI
IPC: G11B23/087
Filed: 1990-02-09
Abstract: PURPOSE:To use cassettes in various sizes by providing a step on one side surface of a wide cassette case, which breadthwise dimension is larger than that of a standard cassette, and making the projecting part breadthwise dimension of the step same as that of the standard cassette. CONSTITUTION:A tape cassette 11 is made larger then a standard tape cassette 30 only by B in the breadthwise dimension. Namely, the breadthwise dimension of the cassette 30 is made equal to A. A step 13 for guiding tape cassette is formed with the breadthwise dimension B and prescribed depth on the back of a cassette case 1. When the cassette 11 is inserted to a cassette holder 26, for the breadthwise direction of the cassette 11, one side surface 18b of a lower cassette holder 18 is guided to a side surface 27 of the cassette 11 and a side surface 19b of the holder step part is guided to a guide surface 13b of the step 13 in the cassette 11 respectively. When the standard cassette 30 is inserted, breadthwise direction guidance is regulated while setting one end of the side surface 18b on the holder 18 and the side surface part of the cassette 30 and setting the other end of the side surface part 19b of a step 19 and the side surface of the cassette 30.
Patent JP-H06248538-A (JP)
Title: Fiber-reinforced composite material
Inventor: MACHII AKIHIKO
IPC: D03D15/567
Filed: 1993-02-19
Abstract: PURPOSE:To provide a fiber-reinforced composite material reduced in shrinkage in a prescribed direction as much as possible under a very low temperature condition. CONSTITUTION:This fiber-reinforced composite material is reinforced by longitudinal yarns (x), transverse yarns (y) and vertical yarns (z). In this fiber-reinforced composite material, a special yarn characteristically shrinking in the longitudinal direction and stretching in the transverse direction under a very low temperature condition is used at least as one of the longitudinal yarn (x), the transverse yarn (y) and the vertical yarn (z).
Patent JP-H021493-A (JP)
Title: Novel cephem compound and production thereof
Inventor: SAKANE KAZUO
IPC: A61P31/04
Filed: 1989-02-09
Abstract: NEW MATERIAL:The compound of formula I [R<1> is (protected) amino; R<2> is lower alkyl; R<3> is hydroxy or oxo] and its salt. EXAMPLE:7-[2-(5-Amino-1,2,4-thiadiazol-3-yl)-2-methoxyiminoacetamido]- 3-(1-aza-4- oxo-1-adamantanio)methyl-3-cephem-4-carboxylate (syn isomer). USE:An antibacterial agent effective especially against genus Pseudomonas. PREPARATION:The objective compound of formula I can be produced by reacting a compound of formula II [R<1> is (protected) amino; R<2> is lower alkyl; Q is eliminable group] or its salt with a compound of formula III (R<3> is hydroxy or oxo) or its salt in a solvent (e.g., acetone or dichloroethane) under cooling or heating.
Patent JP-2000232268-A (JP)
Title: Single-sided circuit board and manufacture thereof
Inventor: ENOMOTO AKIRA
IPC: B23K26/382
Filed: 1999-02-09
Abstract: PROBLEM TO BE SOLVED: To provide a single-sided printed wiring board which is excellent in interlayer connection reliability and suitable for efficiently manufacturing a high-density multilayer printed wiring board of IVH structure in high yield, and a manufacturing method thereof for solving troubles attendant on the formation of a viahole by laser processing. SOLUTION: A single-sided circuit board 60 is equipped with an insulating base 40, a conductor circuit 54 formed on the one surface of the base 40, and a viahole 50 which penetrates through the base 40 from above its other surface so as to reach the conductor circuit 54, where a viahole forming opening 40a is formed by irradiating the base 40 with a pulse oscillation-type carbon dioxide gas laser beam under conditions where a pulse energy is 0.5 to 5.0 mJ, a pulse width is 1 to 20 μs, a pulse interval is 2 ms or above, and the number of shots is 3 to 10.
Patent JP-H0531801-A (JP)
Title: Device for deep drawing of open bowl
Inventor: UIRUHERUMU RAIRU
IPC: B29C51/08
Filed: 1991-02-26
Abstract: PURPOSE: To provide a deep drawing device which has high production efficiency and is easy to handle a web. CONSTITUTION: This device is provided with a main suction plate 7b as a co-operating jaw. This main suction plate is fixed on a heatable main carrier 6 and is able to move intermittently together with the main carrier 6 as a forward-feed heating jaw in a perpendicular direction 21 to a movement direction 20 of a deep drawing tool 16 by a lifting apparatus. At least one other main suction plate 7a as a forward-feed heating jaw is fixed on the main carrier 6 with a certain space away form the lower main suction plate 7b. An outer heating jaw 14 is installed near the deep drawing tool 16 with a certain space from it. This heating jaw is composed so as to move intermittently parallel to the movement direction 20 of the deep drawing tool, and is composed so that outer suction plates 13, 13a and the main suction plates 7a and 7b are facing each other for a certain period of time.
Patent JP-S60175251-A (JP)
Title: Front loading disk player
Inventor: IKEDO YUUJI
IPC: G11B17/04
Filed: 1984-02-21
Abstract: PURPOSE:To obtain a lock/release means which has a simple structure and can be easily assembled by securing the engagement between a part of a bracket and a mobile member when the bracket is moved in a tray projecting direction. CONSTITUTION:A lock/release means locks a container 29 to a tray until the tray reaches its store position within a player housing 6 and then releases the lock state between the container 29 and the tray when the tray reaches its store position. At the same time, the tray is locked to a support member (lateral chassis 18). Such a lock/release means has an extremely simple constitution which includes the tray, the 1st and 2nd hollow parts 34e and 39c formed on the counter faces of a bracket 39, an opening part 18d formed at the part between the tray and the bracket 39 within the chassis 18, a mobile piece 52 which is set within the part 18d and can engage the parts 34e and 39c, etc.
Patent JP-S57147572-A (JP)
Title: Friction material composition
Inventor: TANABE YUTAKA
IPC: F16D69/02
Filed: 1981-03-06
Abstract: PURPOSE:The titled composition that is prepared by mixing inorganic fiber, pulp- like substance of p-oriented aromatic polyamide polymer and a solid lubricant of carbon fiber or the like in a specific proportion, thus showing high wearing resistance and mechanical strength without fading. CONSTITUTION:(A) 5-70wt% of inorganic fiber and/or powder, preferably in case of fiber, L/D (L is length; D is diameter) is more than 5 and diameter is 0.1-50mum; in case of particles, the particle size is less than 500mum, such as glass fiber or kaolin, (B) 5-70wt% of pulp of p-oriented aromatic polyamide polymer containing more than 80mol% structural units of formulaIand II such as poly-p-phenylene terephthalamide and (C) 1-30wt% of a solid lubricant of carbon fiber, carbon black, graphite powder and molybdenum disulfide are mixed and they are bound with a thermosetting resin to give the objective composition. EFFECT:This composition is free from generating strange noises, when used in brakes.
Patent JP-S61189535-A (JP)
Title: Formation of image
Inventor: SHINOZAKI FUMIAKI
IPC: G03F7/34
Filed: 1985-02-19
Abstract: PURPOSE:To increase approximation to printed matter by transferring an image layer which can be transferred to an image receiving sheet material consisting of the 1st and the 2nd layers and then separating the sheet material from a photosensitive material. CONSTITUTION:The softening point of the 1st layer is preferably <=80 deg.C and an organic polymer material used for the 2nd layer is selected preferably among materials which are higher in softening point than the 1st layer. When the image receiving sheet material and a permanent base are separated after heat transfer, not only a selection of the organic polymer material, but also the addition of, for example, a fluorine or silicon releasing agent and an adhesion improving agent are effective in selecting peeling between the 2nd layer and image part or peeling between the 1st and the 2nd layers. Further, the film thickness is preferably 0.1-10mum. Consequently, the 2nd layer is formed along unevenness of the surface of the permanent base and the approximation to printed matter is increased.
Patent JP-S57148194-A (JP)
Title: Heat transfer pipe
Inventor: AOKI YOSHIAKI
IPC: F28F13/02
Filed: 1981-03-06
Abstract: PURPOSE:To make it possible to manufacture easily the titled pipe by a method wherein the surface of a flat metal is subjected to various kinds of processings for improving the heat transfer efficiency thereof and then the processed metal is shaped into a pipe of desired sectional configuration by an electric seam welding method or the like with the processed surface of the metal forming the internal surface of the pipe. CONSTITUTION:A metallic particle layer 3 is first formed on the upper surface of the flat metal 2 by spraying metallic particles thereon so that the surface of the flat metal is made porous due to the existence of the layer 3. Then the metal is wound into a tube having a circular, elliptical or compressed configuration in section and the longitudinal side edges of the metal are welded together by an electric seam welding method or the like. However, the processing of the above metal is not always limited to the formation of the porous layer thereon but other than the flame spraying of metallic particles, it covers various kinds of steps such as the formation of a grooved surface layer, the formation of a resin coated surface layer and the like any of which may be applied according to the use of the pipe.
Patent JP-H025564-A (JP)
Title: Multicollector vertical p-n-p transistor
Inventor: PIKOORO JIOBAANI JIANEERA
IPC: H01L29/08
Filed: 1989-02-13
Abstract: PURPOSE: To provide a vertical semiconductor device having a plurality of vertical conductive regions and using the minimum number of diffusion steps, by providing a plurality of N-type epitaxial layers on a P-type substrate on the bottom with respect to a vertical multi-collector PNP transistor. CONSTITUTION: In a first step, a P-type substrate is formed. In a second step, a conductive region is formed within the substrate. In a third step, a region is formed within the substrate and then an epitaxial layer is formed on the substrate. In a fourth step, a conductive region is formed at a selective space position within a newly formed first epitaxial layer. In a fifth step, a second epitaxial layer is formed on the upper side of the first epitaxial layer. In a sixth step, upper isolation and collector regions are formed within the second epitaxial layer above the corresponding region in the first epitaxial layer. In a seventh step, both the collector and isolation regions are diffused. In an eighth step, an emitter region is formed within the upper epitaxial layer by ion implantation or diffusion.
Patent JP-H06219702-A (JP)
Title: Reformer
Inventor: OBARA SHINYA
IPC: C01B3/26
Filed: 1993-01-27
Abstract: PURPOSE:To provide a reformer capable of operation at a low temperature. CONSTITUTION:The engine system is equipped with an engine 1, a reforming unit 9 and a vaporizer 11. The vaporizer 11 gasifies liquid fuel by exhaust gas from the engine 1. The reforming unit 9 involves a reforming catalyst on the side of the gas fuel passage of a heat exchanger set between gas fuel from the vaporizer 11 and the exhaust gas from the engine 1 and an oxidation catalyst on the side of the exhaust gas passage of the heat exchanger. An auxiliary heat feeder 21 detects the inner temperature of the reforming unit 9 and the above-mentioned gasified fuel and combustion air are fed to the exhaust gas inlet 17 of the reforming unit 9 so as to be burnt in the case of <=a prescribed value. The auxiliary fuel feeder 21 is composed of a temperature detection sensor 23 for detecting the inner temperature of the reforming unit 9, an electromagnetic fuel valve 25 for feeding the gasified fuel to the inlet 17 of the reforming unit 9 and an electromagnetic combustion air valve 27 for feeding the combustion air through an air line 9 to the inlet 17 of the reforming unit 9.
Patent JP-H01208437-A (JP)
Title: High chrome-typed roll steel having improved grindability for rolling
Inventor: IZUMIKAWA SATOSHI
IPC: C22C38/00
Filed: 1988-02-13
Abstract: PURPOSE:To obtain the title roll steel having wear resistance and toughness by specifying the compsn. consisting of C, Si, Mn, Ni, Cr, Mo, V and Fe. CONSTITUTION:The high chrome-typed roll steel for rolling contains, by weight, 0.9-<1.2% C, 0.1-<1.0% Si, 0.2-<1.0% Mn, <1 % Ni, 9.0%-<12.0% Cr, 0.2-<3.0% Mo, 0.1-<(1.0% V and the balance consisting of Fe with inevitable impurities. In the steel, high wear resistance and toughness are ensured and network-shaped eutectic carbide is drastically reduced to improve the grindability of a roll. The steel having the above compsn. is particularly suitable as a high chrome-typed intermediate or work roll for cold rolling and hot rolling.
Patent JP-H07238545-A (JP)
Title: Soundproof method of pile driver and device thereof
Inventor: NARUSE HIROTOSHI
IPC: E02D13/10
Filed: 1994-03-01
Abstract: PURPOSE:To prevent the escape of sounds caused by contacting an adhered member with a pile to the outside to soundproof a pile driver. CONSTITUTION:A soundproof ring 38 is so loaded to the circumference of a pile 34 struck through an adhered member 26 that a weight lifted with a cylinder is dropped toward the pile 34 adhering the adhered member 26 to the front end. The soundproof ring 38 has the internal circumference having a diameter smaller than that of the circumference of the pile 34 and is deformed elastically to load. At that time, the internal circumference is adhered over the overall circumference of the pile 34 and is loaded, and it is adhered over the overall circumference of a contact surface 32 of the adhered member 26. The soundproof ring 38 is formed into a dead weight moving relatively in the direction of the axis along the circumference of the pile 34 by inertia in the case of striking.
Patent JP-S55124395-A (JP)
Title: Microphone
Inventor: SUZUKI YASUHIRO
IPC: H04R9/08
Filed: 1979-03-19
Abstract: PURPOSE:To collect the clear sounds free from the noise without impairing the original characteristics, by providing the vibration detector within the case and then adding the detection signals so as to show the opposite phase to the noise signal sent from the unit. CONSTITUTION:Microphone assembly A consisting of magnet 4, yoke 5, diaphragm 7 with voice coil 6 and others is provided at front part 2 of microphone unit 2. And cancel coil 8 is turned round the basement part of assembly A to give offset to the disturbance vibration, and magnet 9 is fixed on the inner surface of case 1 and in opposition to coil 8 to form the vibration detector. Furthermore, coils 6 and 8 are connected so as to secure the opposite phase to each other against the disturbance vibration. As a result, only the external vibration causing noise component can be eliminated through offset without impairing the acoustic characteristics of the microphone.
Patent JP-H06300461-A (JP)
Title: Fire brick
Inventor: BUARUTERU JIIKURU
IPC: F27D1/04
Filed: 1994-01-20
Abstract: PURPOSE: To provide refractory bricks having excellent thermal efficiency, and can be constructed to open checker bond or closed checker bond. CONSTITUTION: A refractory brick has a wall shape base part 10, and a pair of leg parts 12a and 12b extending in reverse direction from the opposite parts of the base part 10 at an angle of 0-180 deg..
Patent JP-H06238310-A (JP)
Title: Method for grinding roll in on-line roll grinder device
Inventor: WATANABE MAKOTO
IPC: B24B5/37
Filed: 1993-02-22
Abstract: PURPOSE:To shorten measuring time and to shorten the total rolling time as long as the measuring time by operating using an estimated roll profile in place of a measured roll profile during measuring pitch. CONSTITUTION:In the case that the roll profile is measured with a roll profile detector, a grinding roll profile is determined from the difference between the measured roll profile and the target roll profile in a roll grinding amount arithmetic device 26 and roll grinding is executed. On the other hand, the measured roll profile is switched to an predicted roll profile that is operated with an estimated roll profile arithmetic device 31 with a switching device 33 during the measuring pitch, the grinding roll profile is determined from the difference between the predicted roll profile and the target roll profile in the roll grinding amount arithmetic device 26 and roll grinding is executed. In this way, measuring time is shortened and, since the predicted roll profile is used, roll wear that is developed by rolling during grinding is taken into consideration.
Patent JP-S52114147-A (JP)
Title: High frequency heating device
Inventor: DOI KEIICHIROU
IPC: G01J5/00
Filed: 1976-03-22
Abstract: PURPOSE: The device is to easily takes out ultra red ray ex. heated material so as to detect the progress while you are outside. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H02211561-A (JP)
Title: Processor
Inventor: OSHIMA TOSHIHARU
IPC: G06F12/08
Filed: 1989-02-10
Abstract: PURPOSE:To execute an interruption exceptional processing according to priority and to increase a processing speed by providing a ring information storing area which stores ring information at the time of access, and a save area where the information is reserved when write is re-executed. CONSTITUTION:The ring information storing area is provided in a store buffer 26, and the ring information of a program state word storing means (PSW) 25 at the time of designating and executing the memory write is stored by an instruction. The ring information area is provided in the save area of an interruption exceptional control circuit 23, when an exception is generated at the time of writing the memory, the ring information stored into the store buffer 26 is reserved, and restored to the store buffer after the execution of the exceptional processing. Thus, when the exceptional processing is executed, the ring information of the PSW 25 can be freely altered, the interruption exceptional processing is freely executed according to the priority without waiting for the write completion using the store buffer 26, and the processing speed can be increased.
Patent JP-S55125299-A (JP)
Title: Electrochemical sand setting method for aluminum sheet
Inventor: SAKAKI HIROKAZU
IPC: C25F3/04
Filed: 1979-03-19
Abstract: PURPOSE: To simply and quickly form very minute porous sand setting surface, by carrying out electrochemical sand setting by applying a specific alternating voltage in the electrolyte containing nitric acid, immediately after carrying out alkali etching of Al sheet.  
     CONSTITUTION: Electrochemical sand setting is carried out by alternating frequency wave current in the electrolytic solution containing nitric acid applying larger anode time voltage than cathode time voltage without dismatting by nitric acid, immediately after carrying out alkali etching of Al. Next, anodic oxidation treatment of Al is carried out continuously. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H04246252-A (JP)
Title: Automatic stop/start controller for engine
Inventor: YAMAMOTO WATARU
IPC: F02D29/02
Filed: 1991-01-31
Abstract: PURPOSE:To start an engine, advancing a vehicle by operating a starter by stepping ON an accelerator, and secure the advantage in the actual use by speedily starting the vehicle in accordance with the driver's intention, increase the chance for stopping the engine, and improve the fuel consumption. CONSTITUTION:An automatic stop/start controller for an engine automatically restart-controls an engine by operating a starter when the prescribed starting condition is established if an accelerator pedal is stepped ON during the stop of the engine.
Patent JP-H03237328-A (JP)
Title: Torque detector
Inventor: OSHIMA MASAHARU
IPC: G01L3/10
Filed: 1990-02-15
Abstract: PURPOSE:To speed up the response, to suppress the pulsation, and to enhance the torque detection performance by detecting a potential difference corresponding to a magnetostrictive component passing through a shaft to be measured, and detecting the loading ratio of torque and determining holding timing. CONSTITUTION:The shaft 3 to be measured has a magnetic coil 7 outside so that a magnetic circuit is formed as a part of a magnetic path, and the magnetostrictive component passing, through the shaft 3 is detected to detect torque applied to the shaft 3. At this time, a potential difference detecting means 13 detects the potential difference value corresponding to the magnetostrictive component and a sample-holding means 25 holds the potential difference value at specific timing. A detecting means 37, on the other hand, detects the loading ratio of the torque, a phase imparting means 55 imparts the specific timing to a phase corresponding to the signal from the detecting means 37 to output the value from the holding means 25, and then the torque applied to the shaft 3 is detected.
Patent JP-H08227223-A (JP)
Title: Developing device
Inventor: NISHIWAKI KENJIRO
IPC: G03G15/08
Filed: 1995-02-21
Abstract: PURPOSE: To make the charge quantity of toner, carried to the vicinity of a photoreceptor drum, excellently uniform. CONSTITUTION: When the toner 11 is brought into contact with a metallic plate 21, a current of a value corresponding to the charge quantity of the toner 11 flows to an ammeter 29. An electronic control circuit 31 compares a current value detected by the ammeter 29 with a reference value corresponding to the desired charge quantity (for instance, 10-20[μC/g]) of the toner 11, and a pulse motor 23 is driven in a direction where the press-contact force of the metallic plate 21 with a developing roller 17 is made large when the detected current value is less than the reference value and the press-contact force is made small when the detected current value is more than the reference value.
Patent JP-S52115850-A (JP)
Title: Polyolefin composition
Inventor: TOKUWAME MUTSUO
IPC: C08K5/07
Filed: 1976-03-26
Abstract: PURPOSE: A composition having improved weathering resistance and moldability as well as discoloration, which contains a specific ultraviolet light absorber, an aluminum salt of an aromatic monocarboxylic acid and a polyhydric alcohol. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S52116279-A (JP)
Title: Friction tester
Inventor: SATOYOSHI CHIYOU
IPC: G01N3/56
Filed: 1976-03-26
Abstract: PURPOSE: Reciprocating dynamic friction of sufficient amplitude is made possible even if the number of vibrations is high and reciprocating dynamic friction testing of intricate vibrations such as simulated vibrations of a machine under operation is made possible by causing reciprocating fruction in a test specimen by means of a linear motor. 
     COPYRIGHT: (C)1977,JPO&Japio