baber/WOPTO huggingface dataset:
Patent JP-H05272509-A (JP)
Title: Operating valve
IPC: F15B13/042
Filed: 1992-03-24
Abstract: PURPOSE:To change the control characteristic without narrowing the effective operating range to perform control over a wide range by providing in a plunger a main pressure receiving face on which the pressure on the side of an output port acts, and a sub-pressure receiving face on which the pressure of a pilot chamber acts, and a control valve in a passage for communicating the output port with the pilot chamber. CONSTITUTION:A pilot chamber 20 is communicated with an output port 14, and a control valve V is provided in the their communicating cource. The control valve V is provided with a spool 23 to communicate or disconnect a passage 27 communicated with the output port 14 with or from a passage 28 communicated with the pilot chamber 20. In the case of disconnection, the pilot chamber 20 is opened to a tank through a passage 30, and the spool 23 is stopped to control the substantial opening of a pump port 15. When the spool 23 is moved downward, the communication of the tank through the passage 30 is interrupted, and the output port 14 is communicated with the pilot chamber 20 through the passage 27   a ring-like groove 23c   the passage 28 to act on a sub-pressure receiving face 19 of the pilot chamber 20.
Patent JP-S5322922-A (JP)
Title: Exhaust recirculation controlling appara tus
Inventor: AOYAMA SHIYUNICHI
IPC: F02M25/06
Filed: 1976-08-14
Abstract: PURPOSE: To scheme the reduction of NOx by enabling the certain increase of the opendegree of the EGR valve according to the necessity even in the high speed operation of the engine, and to scheme the improvement of fuel cost and driving performance by gra-lly reducing the exhaust recirculation rate in high speed and low load range. dually reducing the exhaust recirculation rate in high speed and low load range. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S62254327-A (JP)
Inventor: MARUYAMA TOSHIMASA
IPC: H01H33/70
Filed: 1986-04-25
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-H02275651-A (JP)
Title: Transfer method of bump
Inventor: HIRAI MINORU
IPC: H01L21/60
Filed: 1989-04-17
Abstract: PURPOSE:To position a bump and a lead easily, and to improve the accuracy of positioning by forming a first mark to a film, on which the bump is placed, and shaping a second mark to either film of upper and lower and left and right films. CONSTITUTION:First marks 2a are formed to films, which are located inside the bump forming region 2 of a bump forming substrate 3 and on which bumps 1 are placed in either one of each of the upper and lower and left and right sections on the inside, and second marks 2b are shaped to films in the other of either of each upper and lower and left and right section. Consequently, the accuracy of these marks 2a, 2b is made higher than the formation of the bumps 1, and the dispersion of the marks is made smaller than the formation of the bumps. Accordingly, the recognition of positions and the positioning of the bumps 1 and leads 5 are facilitated and errors to the recognition of positions can also be reduced by transferring the bumps 1 while using the marks 2a, 2b as references, and positioning accuracy to inner leads can be improved.
Patent JP-H05269524-A (JP)
Title: Pinch roll excellent in prevention of linear mark having chattering property from being generated
IPC: B21C47/02
Filed: 1992-03-25
Abstract: PURPOSE:To provide a pinch roll which can reduce chattering produced when a strip is coiled at a high speed and to prevent a linear mark by chattering property effectively from being generated. CONSTITUTION:Circular notch part 3 like a circle at whose center a roll axis is placed are provided on both sides of a roll barrel part 1 to reduce the weight of the roll body and to diminish GD<2> when it rotates.
Patent JP-H07305368-A (JP)
Title: Manhole structure of septic tank and enclosed structure of septic tank
Inventor: ONOE EIJI
IPC: E02D29/14
Filed: 1994-05-11
Abstract: PURPOSE:To easily enclose a septic tank by providing a pair of holes, through which a rope can be passed and which are opposite to each other across the center of the manhole, in a position of the outside wall of the groove of the manhole periphery which is higher than the bottom of the groove and lower than the upper end of an inside wall. CONSTITUTION:An annular groove 23 is formed at the top of a manhole frame 22 and at least a pair of holes 5 is provided in a position higher than the bottom 26 of the groove 23 and lower than the upper end of an inside wall 25. A manhole 4 is covered by a manhole lid with the groove 23 of the manhole frame 22 fitted around the rib of the manhole lid. Further, a rope 7 is passed from one of the holes 5 through the space above the manhole lid to the other hole 5 which is opposite to the former hole with the center of the manhole 4 between, and each end of the rope 7 passed through both holes 5 and turned back is held in place by a lock 8.
Patent JP-S59223564-A (JP)
Title: Power cylinder structure for power steering device
Inventor: NARITA KATSUYUKI
IPC: B62D5/10
Filed: 1983-06-01
Abstract: PURPOSE:To equalize working fluid pressure being fed to each of first and second cylinder chambers from a control valve as well as to aim at a reduction in the cost of production without installing a differential pressure generating mechanism, by letting a diameter of the first cylinder chamber differ from that of the second cylinder chamber in a power cylinder and thereby making their pressure receiving areas equal. CONSTITUTION:A diameter d1 of a first high pressure cylinder chamber 9 is made to be larger than a diameter d2 of a second high pressure cylinder chamber chamber 10 in design. Inside the second high pressure cylinder chamber, a rack shaft 5 is inserted through, and a sectional area inside this second high pressure cylinder 10 is designed so as to grow large as far as a portion for the sectional area of this rack shaft 5. Both pressure receiving area of first and second pistons 7 and 8 are made to be equal with each other. With working fluid pressure being fed to both first and second high pressure cylinder chambers 9 and 10 from a control valve 20 equalized, pressing force of the rack shaft 5 in time of steering for both directions is uniformized whereby a difference in assist force is prevented from occurring.
Patent JP-S62254569-A (JP)
Title: Automatic jumping preset system for facsimile transmitter
Inventor: KURAGAMI NAOKI
IPC: H04N1/04
Filed: 1986-04-26
Abstract: PURPOSE:To easily cope with an original and to change a jumping pattern by providing plural jumping areas outside an original set area and providing respective jumping movable markers in the respective jumping areas. CONSTITUTION:On an original base 8, the original set area 13 and the plural jumping areas 14 are disposed, the jumping area 14 is provided with plural pattern areas and in the respective pattern areas, the jumping movable markers 12 are disposed respectively corresponding to the patterns. Thereby, even when the original is set on the original base, a reading part and a jumping part can be visually dealt by comparing with the marker disposed on the original base and even when the original is changed and the reading position and the jumpint position are changed, the movable marker 12 is moved to the original and can be easily reset.
Patent JP-H03297274-A (JP)
Title: Picture data processing system
Inventor: INAGOYA OSAMU
IPC: G06T9/00
Filed: 1990-04-16
Abstract: PURPOSE:To enhance an error correction capability with respect to a conversion coefficient of a DC component by increasing the error correction capability obtained by orthogonal conversion more than the error correction capability with respect to conversion coefficient of AC component. CONSTITUTION:Still picture information is divided into blocks each comprising a prescribed bit number, each block is subjected to orthogonal conversion to obtain one DC component conversion coefficient and plural AC component conversion coefficients for the coding and an error check code is added to them. ln the picture data processing system as above, error correction is applied to entire packets 1-M by using error check codes PE1-PEM for the packets 1-M by an error correction means and block length data 1-4096 and the DC component conversion coefficient in the blocks 1-M are subjected to error correction again by using error correction codes BE1-4096 of each of blocks 1-M. Thus, even when a bit error in excess of the correction capability of each error check code takes place, the error is completely eliminated and a still picture whose quality is excellent is reproduced.
Patent JP-S5723112-A (JP)
Title: Numerical controller
Inventor: KURAKAKE MITSUO
IPC: G05B19/18
Filed: 1980-07-17
Abstract: PURPOSE: To increase the number of control shafts easily by dividing a circuit to be connected to a main bus and connecting them to a peripheral bus, and by regarding a shaft control circuit as an independent package unit consisting of only itself.  
     CONSTITUTION: To a peripheral bus 5a, a circuit part 6, an NC console panel control circuit 7 and another input-output device control circuit 8 other than shaft control circuits are connected and to peripheral buses 5b and 5c, the shaft control circuits 9aW9n, and 10aW10n are connected. Then, a main processor 1, a main memory 3, buffer circuits 4aW4c, and circuits 6W8 connected to the peripheral bus 5a constitute a circuit block A as one package unit. Similarly, shaft control circuits 9aW9n, and 10aW10n connected to the peripheral buses 5f and 5c constitute blocks B and C each as one package unit. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S60241305-A (JP)
Title: Distortion compensating system
Inventor: FUNATSU FUMIO
IPC: H03F1/32
Filed: 1984-05-16
Abstract: PURPOSE:To reduce the passing loss of signal components by operating a directional coupler in the output terminal as a synthesizer for signal components and operating this directional coupler as a canceller for distortion components. CONSTITUTION:Output signal components of a distortion extracting circuit 12 are a composite signal including distortion components and signal components. This composite signal is amplified by a distortion amplifier 8 and is inputted to a 1/4 wavelength directional coupler 13 provided in the output terminal. Respective amplitudes and phases of signal components and distortion components are selected properly to operate the coupler as the synthesizer for signal components and operate it as the canceller for distortion components. As the result, the passing loss of signal components is reduced.
Patent JP-2000294883-A (JP)
Title: Nitride compound semiconductor laser element
Inventor: KURAMOTO MASARU
IPC: H01S5/22
Filed: 1999-04-05
Abstract: PROBLEM TO BE SOLVED: To provide a nitride compound semiconductor laser element where double hetero structure is formed in a mesa-type structure on a semiconductor substrate and the double hetero structure part of mesa-type structure is buried in a semiconductor whose refractive index is smaller than an active layer, in the nitride compound semiconductor laser element having double hetero structure formed of two upper/lower clad layers formed to sandwich the active layer constituted of InXGa1-XN(0<=X<=1) formed on the upper part of the substrate. SOLUTION: An n-type clad layer 2, an n-type light containment layer 3, an undoped MQW layer 4, a cap layer 5, a p-type light containment layer 6, a p-type clad layer 7 and a p-type contact layer 8 are sequentially grown on an n-type GaN substrate 1, and LD structure is obtained. Then, undoped AlGaN burying layers 10 are formed at a temperature equal to the growing temperature of the undoped MQW layer 4.
Patent JP-S61256103-A (JP)
Inventor: HANEDA TOSHIO
IPC: F22G5/12
Filed: 1985-05-10
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-S58214871-A (JP)
Title: Radiation measuring apparatus
Inventor: HANAI HIROKORE
IPC: G01N23/04
Filed: 1982-06-08
Abstract: PURPOSE:To enable high precise measurement without lowring a scanning speed, by a method wherein an ionization type detector is selected through a cooperated switch and a bias voltage supply source is changed over to a measuring power source from a common power source. CONSTITUTION:Bias voltage always supplied to ionization type radiation detectors 101a-101n selected by a selecting cut-off switch 104 from a common bias power source 105 is cut off. At the same time, the detectors 101a-101n selected by a selecting connecting switch 107 cooperated with the switch 104 are connected to a measuring bias power source 108 and an amplifier 106 in series. By simple constitution wherein these bias power sources are used in combination to always apply bias voltage regardless of the times of selection and non-selection, the change-over time of plural ionization type radiation detectors can be shortened and high preciseness radiation measurement can be carried out without lowering a scanning speed.
Patent JP-H04305753-A (JP)
Title: Optical communication parallel computer
Inventor: YOKOI TAMAO
IPC: G06F13/38
Filed: 1991-04-02
Abstract: PURPOSE:To improve processing efficiency without using complicated wires and generating a bus neck by mutually transmitting/receiving signals among plural calculating elements by optical communication through an undirectional light propagation medium. CONSTITUTION:Respective calculating elements 11 to 15 and respective optical communication equipments 41 to 45 are mutually connected through respective electric signal lines 141 to 145. Respective equipments 41 to 45 have a converting function from electric signals to optical signals, a converting function from optical signals to electric signals and a function for transmitting the optical signals in all directions on a plane parallel to the surface of a base 6 in a light propagating medium 5 and receiving optical signals propagated from all the directions through the medium 5. Since respective elements 11 to 15 transmit/ receive optical signals to/from other elements 11 to 15 by optical communication through the medium 5, signals can be transmitted/received among plural computing elements 11 to 15 without using signal lines.
Patent JP-S59225275-A (JP)
Inventor: KOMENO HIROSHI
IPC: F25D23/06
Filed: 1983-06-01
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-H03295468-A (JP)
Title: Rotary sensor
Inventor: IMANAKA ASAHARU
IPC: G01P3/488
Filed: 1990-04-13
Abstract: PURPOSE:To easily and speedily diagnose faults of a sensor part and a detecting circuit attached to the sensor part by providing a coil part nearby the sensor part and connecting it to a test signal source. CONSTITUTION:The sensor part 2 of the rotary sensor 1 is constituted by interposing a magneto-resistance element 5 between a core material 3 which is a magnetic body and a permanent magnet 4. The outer periphery of the core material 3 is wound with a coil 7, which has a DC power source 8a, an ON-OFF switch 8b, and a current adjusting means 8C; and a test signal source 8 is connected. Thus, the coil 7 is provided nearby the sensor part 2, so when faults of the sensor part 2 and the detecting circuit attached to it are diagnosed, it is not required to rotate the rotary member at the stop of a vehicle. Then the labor and time required for the operation are reduced and shortened and the fault diagnosis can be performed easily and speedily.
Patent JP-S59224023-A (JP)
Inventor: NAKAKITA KAZUO
IPC: A47J31/44
Filed: 1983-06-02
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-H02278397-A (JP)
Title: Bank note receiving and dispensing device
Inventor: KATO ATSUSHI
IPC: G07D1/00
Filed: 1989-04-20
Abstract: PURPOSE:To improve the using efficiency of a device by providing a lumped storage safety box formed into one body by integrating a first storage part to store a complementary bank note to each storage input and output part classified by the kind of money and store a collected bank note from each storage input and output part classified by the kind of money and a second storage part to receive and store a rejected bank note at the time of the complement of the bank note. CONSTITUTION:The lumped storage safety box 15 formed into one body by integrating the first storage part 17 to store the complementary bank note to each storage input and output part classified by the kind of money and store the collected bank note from each storage input and out part classified by the kind of money and the second storage part 23 to receive and store the rejected bank note at the time of the complement of the bank note is arranged at the front in the draw-out direction of a machine body so as to be freely attached and detached. At the time of money receipt transaction, a thrown-in bank note is discriminated by a discriminating means 13, and the bank note capable of being reused for payment is transferred for payment as a circulating bank note, and the bank note not capable of being reused is stored in the prescribed storage part at a device side as a circulating rejected bank note. In the case where the access of the lumped storage safety box 15 becomes necessary, the maintenance management of the device can be executed by drawing out only the lumped storage safety box 15 from the front in the drawing out direction of the bank note receiving and paying device kept in a working state. Thus, the using efficiency of the device can be improved.
Patent JP-H11291731-A (JP)
Title: Mounting structure for accelerator housing
Inventor: FUJIMOTO NAOMI
IPC: B60G11/10
Filed: 1998-04-10
Abstract: PROBLEM TO BE SOLVED: To provide a mounting structure for an accelerator housing capable of simplifying welding work and relaxing stress concentration in a connection part between a spring seat and the accelerator housing. SOLUTION: Almost a trough-shaped flange part 20 extended in a direction separating from each other to mount an accelerator housing 1 is formed in a pair of side wall parts 8A of a spring seat 2. The accelerator housing 1 is mounted in the flange part 20, by spreading a connection area of both the flange part and the accelerator housing, concentration of stress in a connection part can be relaxed. A tip end part of the flange part 20 and an abutted part 16C to the accelerator housing 1 are welded, so as to broaden a welding work space, workability is improved. Welding of the abutted part 16C can be performed with a total region thereof serving as the object by the abutted part 16C without receiving interference of a bolt 3. Consequently, large welding strength is ensured, necessity for welding to an inner side part of the side wall part 8A, required for technique in the past, is eliminated, and productivity can be improved.
Patent JP-H02277985-A (JP)
Title: Scroll type fluid machine
Inventor: MACHIDA SHIGERU
IPC: F01C1/02
Filed: 1989-04-20
Abstract: PURPOSE:To miniaturize and lighten the fluid machine by arranging an Oldham's ring on nearly the same plane as a balance weight in the thrust direction, and providing a revolving scroll bearing on a compression operating chamber side with respect to a revolving scroll end plate. CONSTITUTION:When a main shaft 7 is rotated by a motor 5, a revolving scroll 2 is revolved while its rotation is blocked by an Oldham's ring 17. An operating fluid flows in through an intake port 26, a compression operating chamber 27 formed with laps 1a and 2a of a fixed scroll 1 and the revolving scroll 2 is shrunk in sequence from the outer periphery side to the inner periphery side, and the operating fluid is discharged through a discharge port 4. The gas thrust force generated when the gas in the chamber 27 is compressed acts to separate the scroll 2 from the scroll 1, and this thrust force is supported by a frame 3 via the ring 17. The scroll 2 is supported by multiple revolving bearings 13a and 13b provided on the chamber 27 side, irregular movement during operation is suppressed, and the reliability of a sliding face is obtained.
Patent JP-H09288205-A (JP)
Title: Production of optical waveguide grating
Inventor: NAKAI MICHIHIRO
IPC: G02B6/34
Filed: 1996-04-19
Abstract: PROBLEM TO BE SOLVED: To precisely and easily control grating characteristics. SOLUTION: Grating parts 4 are formed by irradiating an optical fiber 1 formed by consisting of its core of quartz glass added with germanium oxide via a mask 3 having slits 3a of prescribed intervals with UV light 2. The grating parts 4 are thereafter irradiated the UV light 2 over the entire part thereof, by which the effective refractive index of the core is changed. The central wavelength of the prohibition zone of the gratings is thereby adjusted.
Patent JP-H038391-A (JP)
Title: Soldering of printed substrate and device therefor
Inventor: OKUYAMA SHIN
IPC: B23K101/42
Filed: 1989-04-20
Abstract: PURPOSE:To make it possible to solder without damaging a surface mounted device(SMD) and generating any wicking by heating a printed substrate in a reflow furnace and blowing cooled air to the substrate to control the temperature. CONSTITUTION:A soldering section which moves a traveling passage 1 in a reflow furnace is coated with cream solder and a printed substrate to which electronic components are installed is heated with a circulation blower 7 and heaters 2 and 2' in a heating region H. The substrate is cooled with a cooling blower 12 and a cooler 3 in a cooling region C which comes after the heating region H so that the temperature of the substrate may be well controlled. This temperature control makes it possible to solder satisfactorily without damaging SMD and generating any wicking as well.
Patent JP-S5527523-A (JP)
Title: Piston
Inventor: SAITOU MUTSUO
IPC: F15B15/14
Filed: 1978-08-16
Abstract: PURPOSE: To improve sealability by maintaining the pressure between the piston and the cylinder at a constant value regardless of temperature change in a mechanism wherein a sleeve and a piston ring are installed at the tip of the piston and the sleeve is kept pressured against the inside wall of the cylinder by gas.  
     CONSTITUTION: A top-plate 3 is attached at the top of the piston 2, and a piston ring 5 is inserted into a groove being formed in the vicinity of the top-plate 3. A sleeve 6 made of synthetic resin without cut section is attached on the surface of the piston 2 and the piston ring 5, and its one end A is bulged inwardly to maintain sealability between the piston 2 and the cylinder. A clearance is provided between the inside of the sleeve 6 and the top-plate 3 of the piston 2, wherein the gas pressure leaking out from the piston ring 5 is actuated on the sleeve 6, which pressures the sleeve 6 against the inner wall of the cylinder 1. By this structure, sealability between the sleeve 6 and the cylinder 1 is maintained excellently even under low temperature. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S63264639-A (JP)
Title: Heat-bondable water-proof sheet
Inventor: IWAMOTO KENZO
IPC: C08J5/18
Filed: 1987-04-21
Abstract: PURPOSE:To obtain the title sheet excellent in moldability into a sheet and applicability and capable of being spontaneously crosslinked after application, by adding a vulcanizing agent (vulcanization acid) to a mixture of a specified rubber component with a polyolefin resin. CONSTITUTION:1-6pts.wt. vulcanizing agent (C) (e.g., sulfur), 1-10pts.wt. vulcanization and (D) (e.g., zinc di-n-butyldithiocarbamate) and, optionally, stearic acid, ZnO, carbon black, etc. (E) are added to 100pts.wt. mixture (A) of 10-90 pts.wt. rubber component (A) comprising an ethylene/propylene terpolymer and/or butyl rubber with 90-10pts.wt. polyolefin resin (B) (e.g., ethylene/vinyl acetate copolymer), and the resulting mixture is kneaded by melting at a temperature higher than the m.p. of component B for 1-15min and molded into a sheet.