baber/WOPTO huggingface dataset:
Patent JP-2001068939-A (JP)
Title: Board mount structure for active element amplifier circuit of negative feedback control terminal ground type for transformer feedback, and transformer
Inventor: YOSHIDA AKEMASA
IPC: H03F1/00
Filed: 1999-08-31
Abstract: PROBLEM TO BE SOLVED: To reduce the capacitance between controlled terminals of an active element. SOLUTION: An emitter terminal 42 and a collector terminal 43 are connected side by side to a transistor(TR) 21. The TR 21 is mounted on a board 61. A transformer 22 is provided with a 1st primary coil terminal 53 arranged corresponding to the emitter terminal 42 and is fixed to the board 61, a 1st secondary coil terminal 54 arranged corresponding to the collector terminal 43 and is fixed to the board 61, and ground terminals 57, 58 connected to ground terminals of the board 61 to conduct shielding. The emitter terminal 42 and the 2nd primary coil terminal 53 are connected via a 1st conductor pattern 72. Furthermore, the collector terminal 43 and the 1st secondary coil terminal 54 are connected via a 2nd conductor pattern 73. The ground terminals 57, 58 are not placed between 1st and 2nd conductor patterns 72, 73.
Patent JP-H04128408-A (JP)
Title: Green of golf links
Inventor: NAKADA YOSHIAKI
IPC: A63C19/00
Filed: 1990-09-18
Abstract: PURPOSE:To enable healthy growth of the grass of a green by laying a pipeline which consists of multiple branch pipes under the floor of the green, and forming the green with a sand layer, a drain layer, an agricultural chemical eliminating layer and a crashed stone layer, in which a catchment pipe is buried. CONSTITUTION:A pipe, which is made of the porous rubber and in which end the liquid is oozed out with the low water pressure, is arranged under the floor of the green. The green consists of a base 1, a sand floor 2 and a crash stone layer 3, and is formed with a drain layer 6, which consists of a honeycomb-type aggregate 5, and a water spraying pipe 9 and an agricultural chemical eliminating layer 10 in the intermediate part, and a catchment pipe 4 is buried in the crash stone layer 3. Depth of the sand floor 2 is made at about 300mm, and the multi-cylinder aggregate 5 is buried in a position at a depth of about 200mm from the upper to form the drain layer 6 at a thickness of about 50-100mm. The moisture is thereby supplied to the green efficiently by a small quantity, and moisture quantity of the soil is maintained at a proper level to control the growth of the grass sufficiently.
Patent JP-2000078152-A (JP)
Title: Communication controller
Inventor: TATSUMI KANJI
IPC: H04L12/24
Filed: 1998-08-31
Abstract: PROBLEM TO BE SOLVED: To provide the communication controller that transmits a warning cell without the need of a large scale circuit and that can reduce power consumption. SOLUTION: The communication controller is provided with a cell warning signal storage circuit 12 that stores a warning cell to be transferred, a header value count storage circuit 16 that stores number of times of transfer of warning cells, a timer circuit 14 that specifies the time to transfer a warning cell, and a selection circuit 10 that selects an UNI side data signal Di or an output of a warning cell and that outputs the selected signal to a transmission line side. The cell warning signal storage circuit 12 outputs a warning cells stored by the number of times of storing in the header value count storage circuit 16 to the selection circuit 10 for a time specified by the timer circuit 14, and the circuit 10 outputs the cell to the transmission line.
Patent JP-H0992092-A (JP)
Title: Wiring change device and wiring changing method
Inventor: KASHIMOTO KATSUMI
IPC: H01H27/00
Filed: 1995-09-25
Abstract: PROBLEM TO BE SOLVED: To sharply reduce the wiring error and its labor by wiring the wiring from the target to a connector and or a terminal straight, and registering the circuit for the subsequent wiring, and performing the read, and performing the wiring change. SOLUTION: For a wiring changing device 10, the unit 12 constituting the body is provided with a wiring 14 for input and wiring 16 for output, and at the ends of these wirings 14 and 16 are connectors 18 or terminals 20 made, corresponding to the specification. At the device 10, circuit information is set, and also a corresponding circuit No. is set, and based on the memory write command, it is stored in a storage device 22. In case that plural kinds of circuit information is set, each time the circuit No. is set together with the circuit No., and is set in the storage device. On the other hand, the to read out the circuit information stored in the device 22, the specified circuit No. set and registered is set in advance, and based on the read command from the memory read command device 28, the circuit information is read out of the device 28.
Patent JP-H07105543-A (JP)
Title: Optical head optical axes adjusting method
Inventor: TACHIBANA SUSUMU
IPC: G11B7/08
Filed: 1993-10-01
Abstract: PURPOSE:To obtain the assembling adjustment system of a low cost and of high precission in the optical axes adjusting work of an optical disk device. CONSTITUTION:An optical power sensor 7 is arranged on the objective lens 6 of the separation type head 1 of an optical disk. The adjustment of optical axes is performed by oscillating the objective lens from side to side and by measuring an amplitude signal and the output of the power sensor 7 with an oscilloscope. Thus, the adjustment can be ferformed with relatively simple measuring system without measuring an intensity distribution directly. Further, since a time for an image procession. etc., is eliminated, an adjusting time is shortened.
Patent JP-S62106266-A (JP)
Inventor: SHIGA TAKASHI
IPC: F25B13/00
Filed: 1985-11-01
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-2001072424-A (JP)
Title: Iron oxide particle and its production
Inventor: MIYAZONO TAKESHI
IPC: H01F1/00
Filed: 1999-08-31
Abstract: PROBLEM TO BE SOLVED: To improve various characteristics such as fluidity, dispersibility, handelability or environmental resistance by preparing iron oxide particles having a coating layer of a compound iron oxide of Al and Fe in the lower layer and a coating layer of a compound iron oxide of Si and Fe in the upper layer thereof. SOLUTION: A water-soluble Al salt, a ferrous salt and an aqueous solution of an alkali are added and mixed with a slurry produced by a wet process and containing iron oxide particles and oxidation is then carried out at pH 5-12 and 60-80 deg.C to coat the iron oxide particles with a compound iron oxide layer of Al and Fe. Furthermore, a water-soluble silicate and a ferrous salt are then added and mixed with the slurry containing the coated iron oxide particles to conduct oxidation at pH 5-12 and 60-98 deg.C to coat the resultant coated iron oxide particles with a compound iron oxide layer of Si and Fe. The amount of the Al component is 0.05-1.95 wt.% based on the whole iron oxide particles and expressed in terms of Al and the amount of the Si component is 0.05-1.95 wt.% based on the weight of the iron oxide particles and expressed in terms of Si.  The total amount of the Al component and Si component is 0.1-2 wt.% based on the weight of the iron oxide particles and expressed in terms of the Al and Si.
Patent JP-2000078270-A (JP)
Title: Communication device
Inventor: NAKANISHI TOSHIYUKI
IPC: H04M1/57
Filed: 1998-09-01
Abstract: PROBLEM TO BE SOLVED: To provide a communication device that displays the line number of an opposite party by using a ten-key of a telephone set or the like. SOLUTION: This communication device is provided with a line number storage section that stores the line number of an opposite party, a ten-key display section 5 of a master set or a slave set to which an output signal of the line number storage section is applied, and a control section 3 that controls reading of a line number stored in the line number storage section to control its application to the ten-key display section 5, and the control section 3 allows the ten-key display section 5 to display the received line number at a speed capable of being sequentially recognized visually.
Patent JP-H06101489-A (JP)
Title: Intake air control device for engine
Inventor: ISAKA YOSHIHARU
IPC: F02D13/02
Filed: 1991-08-30
Abstract: PURPOSE:To provide an intake air control device for an engine which is designed to simultaneously generate a vertical and a horizontal swirl and stabilize combustion by lean fuel-air mixture through improvement of atomization of fuel and uniformization of fuel-air mixture distribution, resulting in improvement of fuel consumption. CONSTITUTION:Two intake air passages 17h and 17g through which two openings 4c for an intake air valve per a cylinder are lead to the outer wall of a cylinder head are provided. An intake air control valve 21 to control the areas of the intake air passages 17h and 17g is arranged to the bottom wall parts on the cylinder block mating surface side of the intake air passages 17h and 17g. An auxiliary throttle valve 28 to open and close one intake air passage 17g is disposed on the upper stream side of the intake air control valve 21. Further, a valve opening and closing control device to close an auxiliary throttle valve 28 and the intake air control valve 21 is arranged in a low and middle rotation area or a low load operation area.
Patent JP-H0295278-A (JP)
Title: Pinching jig for one-side lead type electrical parts
Inventor: OBARA YOICHI
IPC: G01R31/18
Filed: 1988-09-30
Abstract: PURPOSE:To miniaturize the title jig, to improve working efficiency and also to make a measurement in high accuracy by mounting many pinching jigs capable of pinching/releasing lead wires on a rail. CONSTITUTION:A main body 3 of jig with rotary rings 2a-2c moving on a circular rail, two or more pinching jigs 4 attached laterally on the main body 3 in a row and switching operation elements 5 to individually perform the switching operation for the pinching jigs 4 corresponding to each pinching jigs 4, are provided. The pinching jigs 4 are constituted in such a manner that two pairs of upper and lower pinching elements 8a, 8b, by which the lead wires C of one-side lead type electrical parts A are pinched or released, are placed laterally to make a group, and measuring terminals 9 in contact with measuring poles of a measuring instrument are attached to the pinching elements at one side among the elements 8a, 8b in each pair. Then, the necessary electrical measurement is made at the time when the main body 3 intermittently moving with a movable driving body is stopped.
Patent JP-2001073950-A (JP)
Title: Discharge valve device for compressor and the like
Inventor: SATO KAZUHIRO
IPC: F04B39/10
Filed: 1999-09-01
Abstract: PROBLEM TO BE SOLVED: To reduce pulsation with a simpler structure in a discharge value device used in a compressor for refrigeration, air conditioning, or the like. SOLUTION: This device is provided with a discharge valve placed with covering a discharge port 6 communicating between a sealed housing and a compressing element accommodated therein such that one end side of the discharge valve is secured and the other end thereof opens and closes the discharge port 6 by elasticity. The discharge valve is composed of a first discharge valve 51a provided with a hole of smaller diameter than that of the discharge port 6 at a place facing to the discharge port 6 with abutting thereto and a second discharge valve 51b with no hole placed upon the first discharge valve 51a so as to make valve action force and valve flexure small to prevent leakage from a gap in a discharge port surrounding part by deformation, and vibration caused by pulsation is reduced and noise reduction is attained.
Patent JP-H0295213-A (JP)
Title: Vortex flowmeter
Inventor: MISUMI KATSUO
IPC: G01F1/32
Filed: 1988-09-30
Abstract: PURPOSE:To measure a flow rate over a wide range by one vortex flowmeter by switching an ultrasonic wave phase detection system for a small flow rate range and a pressure detection system for a high flow rate range to detect vortexes. CONSTITUTION:A lattice type straightener 2 is arranged at the intake of the main body 1 of the air flowmeter to straighten a flow of air flowing in a vortex generation body 3. An ultrasonic wave transmitting element and an ultrasonic wave receiving element 5 are mounted opposite to each other on the wall surface of the main body 1 on the downstream side of the vortex generation body 3. An ultrasonic wave oscillator 20 drives the transmitting element 4 and generates the phase comparison signal of a phase detecting circuit 6 which compares the phase difference from the modulation wave of vortexes received by the element 5. Further, the received signal of the element 5 is inputted to a pressure detecting circuit 7. The outputs of the detecting circuit 6 and detecting circuit 7 are inputted to a decision circuit 10. The decision circuit 10 decides and selects the detecting circuit 6 or 7 according to the flow rate of the air. Namely, a vortex signal is outputted as the signal from the detecting circuit 6 in the small flow rate range or as the signal from the detecting circuit 7 in the high flow rate range.
Patent JP-H04129099-A (JP)
Title: Peak hold circuit
Inventor: HIRABAYASHI ATSUSHI
IPC: G11C27/00
Filed: 1990-09-19
Abstract: PURPOSE:To prevent the generation of adverse effect due to a breakdown, etc., in such a manner that the base voltage of a 1st transistor doesn't exceed the inverse breakdown strength, by supplying a negatively feeding back peak hold output to the base of 1st transistor through a 2nd transistor. CONSTITUTION:The subject circuit is constituted so as having the 1st transistor 3 for charging a capacitor 5 for peak hold and the 2nd transistor 10 in which the negatively feeding back peak hold output is supplied to the base and the emitter output is supplied to the base of 1st transistor 3. The base 3 of 1st transistor is prevented from the increase of inverse voltage by the operation that the peak hold output is supplied through the base-emitter of 2nd transistor 10, then the inverse breakdown strength is prevented. By this procedure, the adverse effect, etc., caused from that the voltage of transistor for controlling the charge to a holding capacitor exceeds the inverse breakdown strength, can be prevented beforehand.
Patent JP-2000077011-A (JP)
Title: Electron gun structure and cathode-ray tube having same
Inventor: SUGAWARA SHIGERU
IPC: H01J29/50
Filed: 1998-09-01
Abstract: PROBLEM TO BE SOLVED: To provide a good image quality on a whole screen without an increase in cost by reducing an effect from polarization aberration to an electron beam, and suppressing a horizontal crush of an electron beam spot in a periphery of a fluorescent screen. SOLUTION: A second grid G2 has horizontal thin plates 102 (102R, 102G, and 102B) on an opposite surface to a third grid G3. Electron beam passing holes G2 (G2r, G2g, and G2b) are formed on the thin plates 102. Side walls 112 (112R, 112G, and 112B) connecting a plate-shaped electrode surface of the second grid G2 to the thin plates 102 are formed so that angles θ1 formed with the thin plates 102 are greater than 900. More preferably, the angles θ1 are set to be not less than 105 deg. and not greater than 140 deg..
Patent JP-H0776684-A (JP)
Title: Adjustor for excavation slurry
Inventor: TANAKA SATOSHI
IPC: E21B21/00
Filed: 1993-09-08
Abstract: PURPOSE:To provide an odjustor for excavation slurry, composed of a specific water-soluble polyurethane resin, providing a slurry causing extremely little deterioration even after the use over a long period, free from adsorption to the mixed earth and sand, having excellent aging stability of viscosity and useful for foundation work of construction, etc. CONSTITUTION:This adjuster for excavation slurry is composed of (A) a water- soluble polyoxyalkylene polyol such as ethylene oxide homopolymer and/or random or block copolymer of ethylene oxide and propylene oxide and (B) a water-soluble polyurethane resin (the concentration of NHCOO group in the resin is preferably 0.1-5wt.%) derived from one or more organic polyisocyanates selected from 4,4'-diphenylmethane diisocyanate, tolylene diisocynate, isophorone diisocyanate and hexamethylene diisocyanate and having an oxyethylene unit content of >=60wt.%.
Patent JP-H03144292-A (JP)
Title: Hear accumulating device and use of the same
Inventor: KOSEKI YASUO
IPC: F28D20/00
Filed: 1990-09-19
Abstract: PURPOSE:To permit the efficient generation and absorption of vapor by a method wherein a first heat exchanger in a first vessel is provided with a heat accumulating liquid dispersing means for dispersing heat accumulating liquid while a second heat exchanger in a second vessel is provided with a medium solution dispersion means for a dispersing medium solution. CONSTITUTION:The heat transfer tube 610 of a first heat exchanger is provided in a first vessel 600 while a dispersing nozzle 620 as the dispersing means of heat accumulating liquid is positioned above the heat transfer tube 610. The heat accumulating liquid 20 is heated or cooled by fluid, flowing through the heat transfer tube 610 of the first vessel 600. A space is provided in the first vessel 600 to provided the heat transfer tube 610 of the first heat exchanger and the heat accumulating liquid 20 is dispersed on the surface of the heat transfer tube 610 in the first vessel while the heat accumulating liquid is pressurized by a pump 510 in order to increase the area of an evaporation absorbing surface and spray by a dispersing nozzle 620. The heat transfer tube 210 of a second heat exchanger is provided in a second vessel 200 in the side of medium solution in the same manner and the medium solution 10 is pressurized by another pump 110 to disperse it through another dispersing nozzle 220. The generation and the absorption of vapor can efficiently be carried out.
Patent JP-H1114823-A (JP)
Title: Pixel sheet having black matrix, color liquid crystal display device, photosensitive resin composition, photosensitive multilayer sheet and manufacture of pixel sheet having the black matrix
Inventor: SATO MORIMASA
IPC: G02B5/20
Filed: 1997-08-28
Abstract: PROBLEM TO BE SOLVED: To improve the adhesive power by forming plural kinds of minute coloring layers having mutually different colorings on the surface of a light transmissivity sheet supporting body and forming the black matrix, in which carbon black is included and the flocculating force is specified, in the gap regions of each pixel and the surrounding of pixel groups. SOLUTION: On the surface of a light transmissivity sheet supporting body 1, the pixel groups, which are made of minute coloring layers having red R1, green G1 and blue B1 pixels, are formed and positioned through gap regions IN. Then, the top surfaces of each pixel, the regions IN and the surrounding of the pixel groups are covered by a photosensitive black resin layer 2 and a back surface exposure is applied to harden the layer 2. Then, the pixel sheet is contacted to developer to remove photosensitive black resin layers 2R, 2G and 2B from the pixel top surfaces and a black matrix 2S having black resin layers is formed in the gap regions of each pixel. Note that the flocculating force of the matrix 2S is set within 4.0 to 170 gf/mm<2> .
Patent JP-H07173384-A (JP)
Title: Cross-linkable and cross-linked polyphenylene oxide composition
Inventor: REIMONDO TEII REIBUFURAIDO SHI
IPC: C08K5/5419
Filed: 1994-10-13
Abstract: PURPOSE: To provide a crosslinkable and crosslinked polyphenylene oxide compsn. which contains a silicon compd. having hydrosilylation-reactive groups and a polyphenylene oxide having hydrosilylation-reactive unsatd. groups and is useful for electronic parts, etc.  
     CONSTITUTION: This compsn. is prepd. by compounding (A) a silicon compd. having at least two hydrosilylation-reactive ≡SiH groups (e.g. a cyclic polysiloxane represented by formula I [wherein R is H, (substd.) alkyl, alkoxy, (substd.) arom., or the like provided R is H on at least two Si atoms; and n is 2-20] or a linear polysiloxane represented by formula II (wherein m is 0-1,000)) with (B) a polyphenylene oxide having at least two hydrosilylation-reactive unsatd. carbon-carbon bonds {e.g. one represented by formula I [wherein R is H, allyl, H 2 CC≡CH, CH 2 =CHC(O), or the like; and n is an integer of 5 or higher]}, at least either A or B having at least two hydrosilylation-reactive sites. 
     COPYRIGHT: (C)1995,JPO
Patent JP-H0193063-A (JP)
Title: Seal structure of molten carbonate fuel cell
Inventor: IWASE YOSHIO
IPC: H01M8/02
Filed: 1987-10-02
Abstract: PURPOSE:To prevent the flow out of an electrolyte and the leakage of reaction gases and to prevent a deterioration in performance to lengthen the life by forming a sealant which is heat resistant and corrosion resistant and surrounds the peripheral edge in the periphery of an electrolyte matrix. CONSTITUTION:An electrolyte matrix 1 and a cathode 2 and an anode 3 which are faced through the matrix 1 are installed. Separators 6, 16 having reaction gas passing chambers 4, 5 are pressed against the electrodes 2, 3 to form a unit cell. A sealing sheet 7 which surrounds the peripheral edge in the periphery of the matrix 1 is miscalled, and an electrolyte and reaction gases are sealed in the contact place of the matrix 1 and the separators 6, 16. As the sheet 7, a molten salt-resistant material having flexibility is sued. The flow out of the electrolyte, and the leakage and crossover of reaction gases are prevented to lengthen the life.
Patent JP-H0191695-A (JP)
Title: Power converter
Inventor: ANDO YASUHIRO
IPC: H02M7/48
Filed: 1987-10-02
Abstract: PURPOSE:To smoothly re-start an AC motor when service interruption is released, by detecting the terminal voltage phase of the motor at the time of the device interruption, and by correcting the output current phase of a power converter. CONSTITUTION:By an input voltage detector 12, the lowered voltage of an input AC power source 1 is detected, and a rectifier 2 and an inverter 4 are stopped, and a switch 33 is turned ON. By the output signal of a phase difference detector 31, the set reference e1 of the input of an input limiting circuit 7 and the output voltage frequency reference e2 of output are corrected at the same time. Then, the output voltage frequency reference e2 is set to be of attenuation characteristic similar to that of the rotational speed of an induction machine 5. When the release of the input AC power source 1 is detected by the input voltage detector 12, then the operating of the rectifier 2 and the inverter 4 is re-started.
Patent JP-H1086718-A (JP)
Title: Release structure of reclining mechanism for seat back
Inventor: MOCHIZUKI NOBORU
IPC: A47C1/024
Filed: 1996-09-19
Abstract: PROBLEM TO BE SOLVED: To improve the connecting operability between a release cable and a reclining mechanism. SOLUTION: A cable connecting bracket 26 connected to an operating lever 11 to be drawn to the front side of a compartment and release the lock for a locking means 10 is provided on the base part 7 of a reclining mechanism 5. A release cable 27 is connected to the cable connecting bracket 26 to draw out and dispose the release cable 27 to the front side of the compartment. Thus, a release cable 27 connecting operation not to be interfered with a seat back of a seat can be performed from the front of the compartment to improve the operability.