baber/WOPTO huggingface dataset:
Patent JP-H04348300-A (JP)
Title: Sealing mechanism of piping connecting part
Inventor: KUROKI TOSHITAKA
IPC: G21C15/02
Filed: 1991-04-05
Abstract: PURPOSE:To prevent deformation of a piston ring by ensuring the sealing performance of a piping connecting part of a pumpdischarge-side piping of a primary main circulation pump with a reactor-side piping in a fast breeder reactor, and also to prevent a broken piece of the piston ring from falling off from a ring groove and dropping into a primary coolant and to collect it outside even when the piston ring is broken on the occasion of drawing out the primary main circulation pump. CONSTITUTION:A sealing mechanism 31 of a piping connecting part is equipped with a pump-discharge-side piping 28 of a primary main circulation pump 11, a piston ring 34 being fitted freely in a ring groove 32 formed on the outer peripheral side of this pump-discharge-side piping 28 and being displaced slidably in the direction of the axis of the pipe, a reactor-side piping 18 joined to the pump-discharge-side piping 28 with the piston ring 34 interposed and a spring 33 pressing this piston ring 34 on the inner peripheral surface of the reactor-side piping 18, and the connecting part of the two pipings 28 and 18 is sealed in a liquid-tight manner by the piston ring 34. Between the ring groove 32 and the piston ring 34, movement regulating means 34a and 35 which regulate the prescribed or more movement of the piston ring 34 outward in the direction of the radius thereof are provided.
Patent JP-H05304546-A (JP)
Title: Communication information storage system in sdlc loop communication
Inventor: SUGIMOTO SHIGERU
IPC: H04L69/40
Filed: 1991-04-05
Abstract: PURPOSE:To attain easy and accurate analysis of a cause to a communication fault in an SDLC loop communication. CONSTITUTION:A primary station 1 is provided with a memory (part of area of RAM) 71 storing data for fault analysis as well as a common memory (RAM) 7 storing communication information. When the primary station receives a frame being an acknowledge from any of secondary stations 3, 4...5 and an information field (I part) is in existence in the frame, data in the information field (I part) are written in a common memory and data of an address field (A part) and data of a control field (C part) are written in a fault analysis memory. The write processing as above is implemented till a fault takes place and the SDLC communication is stopped.
Patent JP-H11254846-A (JP)
Title: Printing plate
Inventor: SHIGETA TATSUO
IPC: G03F7/00
Filed: 1998-03-06
Abstract: PROBLEM TO BE SOLVED: To obtain a printed matter wherein the shape of a cell of a light part or an intermediate toned part is improved and the transfer property of ink from a cell to a printing object is good so that a printed matter, in which a point from which an ink is not transferred and hence the light part is seen to be white is eliminated, can be obtained. SOLUTION: A darkest part is covered with hexagonal dots and dots in a part other than the darkest part are distributed so that the dots are located so as to correspond to the centers of respective hexagons of the dots arranged in the darkest part. Further, dots in a light part each have a larger size corresponding to the density gradation. And the dots in the light part each have a radial shape in which two or more short lines radiate from the center of a circle or a radial shape in which three or more short lines radiate from the gathering point of the lines.
Patent JP-S57739-A (JP)
Title: Keyboard device
Inventor: AMANO MASAIE
IPC: G06F3/02
Filed: 1980-05-31
Abstract: PURPOSE: To simplify keyboard operation and to improve eficiency by changing shift contents by keys for shifting into prescribed shift contents by using control keys.  
     CONSTITUTION: A combination type keyboard body 11 with alphabets and "kana" (Japanese syllabary) charcters are equipped with many data keys. On the left-hand side of the keys 12, an alphabet symbol shift key 131 and an alphanumeric shift key 132 are provided as the 1st shift keys 13 and on the right-hand side, a "kana" symbol shift key 141 and a "kana" shift key 142 are also provided as the 2nd shift keys 14. With the key 15, the key 141 is used for alphabet symbol shifting, and the key 142 for alphanumeric shifting. With the key 16, a shift state set by the key 14 is returned to the originl "kana" shift state. Consequently, operation on the keyboad is simplified and efficiency is improved. The 1st and 2nd control keys 15 and 16 are provided closely to the keys 13 and 14. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S62229072-A (JP)
Title: Rotation detector
Inventor: FUKAZAWA KAZUO
IPC: G01P1/04
Filed: 1986-03-31
Abstract: PURPOSE:To attempt a high-accuracy and high vibration resistant product available for vibration damping, by installing, on a leaf spring, a retaining plate fixed to a stationary member together with e leaf spring by a fixing member, the plate being constructed into the same shape as a fixed member. CONSTITUTION:A retaining plate 9 provided with the same shape as that corresponds to the side on which a leaf spring 8 is fixed to a motor bracket 7 with steel material, aluminum material and a leaf-spring member 10 is formed by fixing to and combining with the plate 9 to the leaf spring 8 with welding reagent and spot welding or caulking. And, this member 10 is fixed by threads in a housing 4 by a hole 8a of the leaf spring 8 and on the other hand, the member is fixed by threads to a bracket 7 as a whole assembly by an oblong hole 9b of the plate 9 and an oblong hold 8b of the leaf spring 8. As the fixing position with the bracket 7 of the motor of the spring 8 is reinforced by the retaining plate 9 of the leaf-spring member 10, even a single screw 1 can damp sufficiently vibration from the motor after positioning it in the direction of rotation.
Patent JP-H07218017-A (JP)
Title: Absorption refrigerator
Inventor: KOJIMA HIROSHI
IPC: F25B15/00
Filed: 1994-04-12
Abstract: PURPOSE:To effectively utilize low temperature waste heat by disposing a heat exchanger for a warm heat source for heat exchanging fluid supplied from the warm heat source out of an absorption refrigerator with absorbent dilute solution flowing at a dilute solution line at the line of the absorbent having high and low temperature solution heat exchangers. CONSTITUTION:Warm drain water or fluid of low pressure steam, etc., generated from a CGS 1 is fed to a waste heat line 2, which is arranged at an absorption refrigerator 20 via a branch line L2 together with a hot water heat exchanger 4 and a cooling tower 5. A heat exchanger 32 for a warm heat source for heat exchanging warm drain water flowing at the line L2 with absorbent dilute solution flowing at a dilute solution line L1 is disposed at the line L1 between a high temperature solution heat exchanger 14 of the refrigerator 20 and a low temperature solution heat exchanger 15. Thus, low temperature waste heat from the CGS can be effectively utilized.
Patent JP-2000269022-A (JP)
Title: Superconducting magnet
Inventor: OGUCHI YOSHIHIRO
IPC: H01F6/04
Filed: 1999-03-18
Abstract: PROBLEM TO BE SOLVED: To provide a superconducting magnet, for which injection of a liquid refrigerant is not required and the maintenance cost of which can be reduced. SOLUTION: A superconducting magnet is provided with a refrigerant vessel 3, incorporating a superconducting coil immersed in a liquid refrigerant and a refrigerating machine 19, which recondenese the vaporized gas of the refrigerant in the vessel 3. The magnet device absorbs the vaporized gas of the refrigerant produced at excitation, demagnetization, etc., by constituting a gas space in the vessel 3 as a buffer space and recondenses the absorbed gas by means of the refrigerating machine 19 in the vessel 3.
Patent JP-S52156239-A (JP)
Title: Noise preventive discharge electrode
Inventor: HONDA ISAO
IPC: F02P7/02
Filed: 1976-06-21
Abstract: PURPOSE:To improve a noise preventive effect by forming an oxide aluminium coating on the surface of the substrate consisting of aluminium or aluminium alloys to constitute a discharge electrode.
Patent JP-H01245737-A (JP)
Title: Serial data transfer circuit
Inventor: MATSUMOTO MASAHIKO
IPC: H04L13/08
Filed: 1988-03-28
Abstract: PURPOSE:To attain normal operation as to the transfer after a section of a serial data transfer group is detected even if a serial data transfer circuit malfunction by adding a circuit generating a section detection signal of a serial data transfer group to the serial data transfer circuit. CONSTITUTION:T flip-flop circuits 4, 5 with reset and a two-input OR circuit 6 are added to a conventional circuit to constitute the transfer circuit. The flip-flop 4 receives a time base signal (g) at its T input, the flip-flop 5 applying 1/2 frequency division receives an output of the flip-flop 4 at its T input to generate a section detection signal of the serial data transfer group. When a leading edge of the time base signal (g) is detected twice, although the section detection signal of the serial data transfer group is outputted, since an OR output (j) between the serial transfer clock (b) and a system reset (f) is provided in the reset of the flip-flops 4, 5 the section detection signal (h) of the serial data transfer group is outputted if the serial data transfer is not applied for a maximum of 2t' (t' is the period of the time base signal (g)) and for a minimum of t'.
Patent JP-S551710-A (JP)
Title: Selection and drive system for communication path
Inventor: MUNAKATA KOUICHI
IPC: H04Q3/00
Filed: 1978-06-20
Abstract: PURPOSE:To enable to remarkably simplify the circuit constitution commonly using one component information selecting circuit by simultaneously driving the communication path selective elements of a plurality of communication path selective element groups. CONSTITUTION:The X information selection circuits 231...23l select the X component corresponding to the communication path selective element groups 21... 2N, and the Y information selection circuits 241...24m select the Y component corresponding to the element groups 21...2N. The selection and drive are held with the  Y information drive unit and X information drive unit driving the communication path selective elements commonly selected with the circuits 231...23l and the circuits 241...24m and the communication path selection and hold drive units 271... 27N provided corresponding to the element groups 21...2N and holding the communication line selective elements driven. Thus, the circuit constitution in common  use with the Y information selection circuit can remarkably be simplified.
Patent JP-H09265663-A (JP)
Title: Digital video disk substrate
Inventor: OKAMOTO MASAYA
IPC: G11B7/2534
Filed: 1996-03-28
Abstract: PROBLEM TO BE SOLVED: To obtain a disk substrate having little cracks during forming, small double refraction and excellent transfer property by specifying the structural units and compounding ratios of polycarbonate and polyorganosiloxane as the compsn. of a digital video disk substrate. SOLUTION: This substrate contains 5 to 100wt.% polycarbonate- polyorganosiloxane copolymer comprising a polycarbonate structural unit expressed by formula I and a polyorganosiloxane structural unit expressed by formula II, and 95 to 0wt.% polycarbonate resin. Moreover, the resin compsn. contains 0.1 to 10wt.% polyorganosiloxane structural unit to the whole amt. of the resin compsn. In formula I, R<1> , R<2> are independently halogen atoms or 1 to 6C alkyl groups or phenyl groups. In formula II, R<3> to R<6> are independently 1 to 6C alkyl groups or phenyl groups.
Patent JP-S548947-A (JP)
Title: Elastic surfatial wave element
Inventor: WASHITSUKA SHIYOUICHI
IPC: H03H3/08
Filed: 1977-06-23
Abstract: PURPOSE: To obtain the elastic surfacial wave element suppressing the generation of bulk waves, by providing polycrystal silicon layer on another side of the elastic surfacial wave propagation surface of the substrate. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H06286263-A (JP)
Title: Printer
Inventor: SASABE SETSUO
IPC: B41J25/312
Filed: 1993-03-31
Abstract: PURPOSE:To provide a printer which is convenient to pass a paper or the like between a recording head and a platen roller when the paper is to be set or when a thermal transfer ink ribbon is to be exchanged, hard to generate such a distortion as to cause the displacement in the parallelism of shafts of the recording head and the platen roller and can correct the displacement. CONSTITUTION:In the printer having a platen roller 1 facing a recording head 3, correcting/supporting members 10, 11 are provided which correct so that the distance between at least one end of the recording head 3 and one end of the confronting platen roller 1 is constant and connect the ends in a detachable manner.
Patent JP-S60219636-A (JP)
Title: Magnetic card
Inventor: KOTANI YUUZOU
IPC: G11B5/72
Filed: 1984-04-14
Abstract: PURPOSE:To improve the secret security by providing a protecting layer made of a soft magnetic material to the front and rear side of a magnetic film to shield completely the information written on the magnetic film. CONSTITUTION:The protection films 4, 4' made of the soft magnetic material are provided to the front and sides of the magnetic film 2 for magnetic recording and reproduction. The protection film 4' has an effect to shield the magnetic field from the substrate of the magnetic card, the saturation of the protection film 4 is difficult by the reading magnetic field from the substrate side and the reading by use of the magnetic head is difficult. The information is read easily by a reading winding while saturating the magnetic film 2 of the protection films 4, 4' by applying a read magnetic field from the side of the protection film 3.
Patent JP-2000269210-A (JP)
Title: Manufacture of semiconductor device
Inventor: KASAI YOSHIO
IPC: H01L21/318
Filed: 1999-03-18
Abstract: PROBLEM TO BE SOLVED: To obtain a method of manufacturing a semiconductor device, where an oxynitride film which is high in nitrogen concentration and small in thickness is formed on a wafer by thermally decomposing N2O gas. SOLUTION: N2O gas is thermally decomposed to form an oxynitride film on a wafer in the manufacture of a semiconductor device, where a gas such as CH4, C2H5, or NH3 which reacts with O2 gas to produce reaction products, which are hardly conductive to the oxidation of the surface of a wafer is supplied together with NO2. By this setup, an oxynitride film which is high in nitrogen concentration and small in thickness can be formed on the surface of a wafer by thermally decomposing N2O.
Patent JP-2000264803-A (JP)
Title: Photopolymerizable monomer composition and solventless type ultraviolet ray or electron beam curable resin composition having antimicrobial activity
Inventor: TAKEUCHI SATOSHI
IPC: C09D5/00
Filed: 1999-03-18
Abstract: PROBLEM TO BE SOLVED: To obtain a photopolymerizable monomer composition which has excellent antimicrobial fine particles-dispersing properties and storage stability and can be directly added to a non-solvent type, ultraviolet ray and electron beam-curable resin without solvent dilution with good handleability, and provide an antimicrobial, non- solvent type, ultraviolet ray and electron beam curable resin composition containing the above-stated photopolymerizable monomer composition that wholly converts to the resin form in no occurrence of any organic solvent that exerts adverse effect on the environment after polymerization curing and is capable of giving remarkable antimicrobial and antifungal activity to the resin. SOLUTION: This photopolymerizable monomer composition is obtained by dispersing silver-based inorganic antimicrobial fine grains of 0.5-1.5 μm in the average particle diameter into a photopolymerizable monomer. Further, the solventless ultraviolet ray or electron beam curing resin composition is obtained by adding the photopolymeric monomer composition into a solventless ultraviolet ray or electron beam curable resin and including the silver-based inorganic antimicrobial fine grains in a proportion of 0.05-30 wt.%.
Patent JP-S61233188-A (JP)
Inventor: TAKAGI SHIGERU
IPC: E05G1/04
Filed: 1985-04-08
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-H02218739-A (JP)
Title: Solvent-resistant,compatible blend comprising mixture of polyphenylene ether and thermoplastic polyester
Inventor: SUTAARINGU BURUUSU BURAUN
IPC: C08L71/12
Filed: 1989-03-28
Abstract: PURPOSE: To provide a solvent-resistant, compatible blend which possesses excellent impact strength, solvent resistance, heat strain resistance, tensile strength and other properties by compounding a polyphenylene ether, a specified polyester mixture, and an arom. polycarbonate in specified proportions.  
     CONSTITUTION: This solvent-resistant, compatible blend is obtianed by compounding (A) at least one polyphenylene ether contg. not more than 800 ppm of unneutralized amino nitrogen in an amt. of 25 to 60 wt.% (hereinafter referred to as '%') [e.g. poly(2,6-dimethyl-1,4-phenylene ether)]; (B) 30 to 60% polyester mixture of 40 to 95% polymer comprising units of B 1  represented by formula I (wherein R 1  represents a divalent 2-10C satd. aliph. or alicyclic hydrocarbon; and A 1  represents a divalent arom. group) with 5 to 60% B 2  represented by formula II (wherein A 2  and A 3  represent a single-ring divalent arom. group; and Y represents a bridging group); and (C) 5 to 20% at least one arom. polycarbonate having a wt. average mol.wt. of not less than 45,000. It may further compound (D) 5 to 25% elastomeric impact modified. 
     COPYRIGHT: (C)1990,JPO
Patent JP-2000274980-A (JP)
Title: Heat exchanger made of aluminum
Inventor: TEJIMA KIYOHIDE
IPC: F28F1/30
Filed: 1999-03-18
Abstract: PROBLEM TO BE SOLVED: To provide a heat exchanger made of aluminum that has improved brazing property of a tube and low manufacturing cost. SOLUTION: The heat exchanger is equipped with a tube 11 for circulating a heating medium, and a radiation fin 12 being jointed to the tube 11 via a brazing material or a brazing material composition. The brazing material or the brazing material composition is provided while a corner part other than a radiation fin joint region 13 is not covered in the tube 11. The natural potential of the radiation fin 12 is lower than that of the tube 11 by 30-140 mV.
Patent JP-S62233405-A (JP)
Title: Gland steam device
Inventor: ARAKI JUN
IPC: F01D11/06
Filed: 1986-04-02
Abstract: PURPOSE:To eliminate the need for switching the discharge of excessive stream and the need for a switching valve, by providing a steam passage from a gland seal steam pipe system to a gland steam processing system using a gland condenser except an gland opening of a steam turbine. CONSTITUTION:A construction of a power generating steam turbine device is such that the quantity of excessive gland stream which is caused by the relation between the quantity of steam leaked from the gland unit 3 of a high and medium pressure turbine 1 and the quantity of seal stream necessary for the gland unit 3 of a low pressure turbine 2 is recovered from a gland steam regulator 4 to a gland condenser 7 though a excessive stream discharge pipe 5 and a gland stream processing pipe 6. The gland condenser 7 recovers the heat by means of supplied water. With this arrangement, the need for an excessive stream back-up exhaust pipe and a switching valve for switching the discharge of the excessive stream accompanied with the pipe are eliminated.
Patent JP-S572471-A (JP)
Title: Diesel engine starter circuit
Inventor: YAMAMURA HIROHISA
IPC: F02P19/02
Filed: 1980-06-04
Abstract: PURPOSE:To keep a glow plug temperature at a constant value by controlling a voltage applied to the glow plug through detection of a voltage impressed on the glow plug. CONSTITUTION:A glow plug 10 current controlling transistor 9 is controlled by an oscillation circuit 6 via a logical circuit 7. A voltage of the glow plug 10 is detected through an integration circuit 5 to control a duty ratio of the oscillation circuit 6. By this mechanism, the glow plug temperature control can be conducted by detecting the glow plug voltage, hence the time necessary for the temperature rise can be shortened.
Patent JP-H09289441-A (JP)
Title: Switching circuit, three-terminal switching circuit, switching circuit, three-terminal switching circuit, switching circuit, three-terminal switching circuit, switching circuit, three-terminal switching-circuit and switching circuit
Inventor: SUZUKI TOSHIYASU
IPC: H03K17/04
Filed: 1997-02-19
Abstract: PROBLEM TO BE SOLVED: To decrease the number of DC power sources, for example, by making a capacitor 11 serve as a driving power source, and elevate the level of its charging voltage. SOLUTION: A couple couple of Zener diodes which are connected in reverse directions in series are connected ion series across the series circuit of DC power sources 5 and 4 so that the said Zener diodes are sandwiched between a switch 2 and an NMOS 1 on the source side of the NMOS 1, and the Zener diode couple are connected between the source and gate; and a 1st closed circuit wherein the power source series circuit charges a capacitor 11 when the switch 2 is on is formed of the said power source series circuit, a diode 7, a resistance 12, a capacitor 11, the Zener diode couple, and switch 2, and a 2nd closed circuit wherein the capacitor 11 bias the NMOS forward between the gate and source when the switch 2 is off is formed of the capacitor 11, a resistance 13, and the NMOS 1.
Patent JP-S51150750-A (JP)
Title: A sola r heat collecting vessel
Inventor: UENISHI AKIRA
IPC: F24S10/50
Filed: 1975-06-20
Abstract: PURPOSE: Easy processing of a heat collecting plate being suitable for heat collecting at high temperature. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-H10254527-A (JP)
Title: Instructing device for robot
Inventor: HASEGAWA SHOGO
IPC: G05B19/42
Filed: 1997-03-10
Abstract: PROBLEM TO BE SOLVED: To make it possible to edit instruction data and to facilitate operation for instructing a robot by setting the display screen of the robot instructing device to an editing mode and touching a place displayed on the screen. SOLUTION: To edit the instruction data with an operation unit, a place where editing is displayed on an initial screen is touched for switching to the editing mode. On the editing mode screen, a program number can be specified by touching a program number display part 11 and a step number can be specified by touching a step number display part 12; and editing operation displayed at a touched place becomes possible by touching an editing operation content display part 13 and instruction data display at an instruction data display part 14 can be edited by touching the data. Thus, editing such as the replacement of instruction data on some operation with instruction data on other operation can be carried out by the simple operation of touching a display on the operation unit in an operation site, etc.
Patent JP-S51151983-A (JP)
Title: Sea-surface-floating trash recovering ship
Inventor: INOUE TAKESHI
IPC: E02B15/00
Filed: 1975-06-18
Abstract: PURPOSE: To improve floating trash recovering efficiency by providing a nozzle, designed capable of jetting water onto the sea surface close to an water intake gate, on the top-end of the water intake gate of a ship equipped iwth a device in which floating trash can be recovered by separating it from the water. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-S53363-A (JP)
Title: Power transmission device
Inventor: YABUNAKA KIYOSHI
IPC: F16D21/00
Filed: 1976-06-23
Abstract: PURPOSE: To producure an over-running clutch with which asmooth return action of a pinion gear can be obtained with couble fitting structure where a thrust spling is fixed only when the pinion is pushed out. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S51150953-A (JP)
Title: Temperature compensation circuit
Inventor: ISHIZAKI AKIRA
IPC: H03F1/30
Filed: 1975-06-19
Abstract: PURPOSE:To provide a temperature compensation circuit which is independent of a positive or negative temperature coefficient in the gain variation of the amplification circuit and can be incorporated easily into integrated circuits.