baber/WOPTO huggingface dataset:
Patent JP-S61234548-A (JP)
Title: Semiconductor integrated circuit
Inventor: SEKIGUCHI HITOSHI
IPC: H01L21/3205
Filed: 1985-04-10
Abstract: PURPOSE:To make it possible to perform the analysis of operation, by providing a light transmitting slit so that a part of a p-n junction is exposed in a light shielding wiring layer, and projecting light on the p-n junction region. CONSTITUTION:Diffused layers 1 and 4 correspond to n-type diffused layers n2 and n1. A gate region 2 and polysilicon 3 correspond to gate polysilicon gn. A first wiring layer 5 and a contact part 6 of the wiring layer 5 and the diffused layer 3 correspond to a part of an output OUT. Then, light can be projected on a part of the p-n junction at the lower layer through a slit 8, which is provided in a second wiring layer 7. Thus the logic state of a CMOS inverter circuit can be measured. In this way, the analysis of defective operation can be performed by light without increasing the area of a chip.
Patent JP-H09271143-A (JP)
Title: Charger
Inventor: MARUYAMA SEIJI
IPC: H02J7/02
Filed: 1996-03-29
Abstract: PROBLEM TO BE SOLVED: To break a circuit, even if it comes to abnormal temperature rise, so as to prevent the fusion or ignition of the case of a secondary battery, by providing a charger with a temperature fuse which fuses the operation when there is abnormality in the temperature rise in the secondary battery. SOLUTION: The case body of a charger comprises an upper case and a lower case, and the upper case is provided with a mount where a secondary battery 13 is to be mounted, and also to the lower case, a power circuit board for the power circuit 17 connected to an AC power source 15, and a control circuit board connected to the power circuit board and besides for a control circuit 19 through a pair of terminals for power supply, etc. Then, a temperature fuse 34 is accommodated in a heat conductor 31, and this temperature fuse 34 is connected to the control circuit 19, and if the ambient temperature of the secondary battery goes up to the tolerable level or over in abnormal state of things, the control circuit 19 is broken by this temperature fuse 34, and the charge operation above it is not performed.
Patent JP-S57192339-A (JP)
Title: Isoprenylamine derivative
Inventor: TAWARA YOSHIYUKI
IPC: C07C211/09
Filed: 1981-05-18
Abstract: NEW MATERIAL:The isoprenylamine derivative of formulaI[one or two of R 1 , R 2  and R 3  are group of formula II (n is 2W10; A and B are H or together form a bond; when n is 4, A and B may be the combination of the above two cases), or R 2  and R 3  form 1,7,10,16-tetraoxa-4,13-diazacyclooctadecane ring together with N atom where R 2  and R 3  are bonded, and the other is hydroxyethyl, etc.]and its acid addition salt.  
     EXAMPLE: N-Decaprenyl-N-(2-hydroxy-2-phenylethyl)ethanolamine hydrochloride.  
     USE: It has viral infection suppressing activity and antitumor activity to vertebrates, and is useful as a drug.  
     PROCESS: The compound of formulaIcan be prepared, e.g. by converting the isoprenyl alcohol of formula III to a halide, and reacting with the compound of formula IV. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S55167264-A (JP)
Title: Preparation of 2-amino-4-acylaminophenyl ether
Inventor: TADA KAZUHIRO
IPC: C07C67/00
Filed: 1979-06-15
Abstract: PURPOSE: To obtain the titled compound useful as an intermediate for an azo disperse dye in high selectivity and high yield, by maintaining the pH of the reaction mixture of a 2,4-diaminophenyl ether with an acylating agent in water and an organic solvent at a specific value.  
     CONSTITUTION: A 2,4-diaminophenyl ether, e.g. a compound of formula I (R is alkyl or phenyl group), is acylated with an acylating agent in water and an organic solvent at a pH of 6W10, preferably 6W8, by adding a base thereto, at a low temperature, preferably 0W20°C, to give a 2-amino-4-acylaminophenyl ether of formula II (A is acyl group). A by-product 2-acylamino derivative is scarcely formed with the amount of a by-product 2,4-bis(acylamino)derivative of 5% or less. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S5411717-A (JP)
Title: Active coupler
Inventor: SUZUKI AKIRA
IPC: H04R19/00
Filed: 1977-06-28
Abstract: PURPOSE: To improve sound pressure characteristics with a simple constitution by displacing a high polymer thin-film on the inside wall of a hermetic case forming a hermetic chamber. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S51151887-A (JP)
Title: Abasive material for diamond
Inventor: KOUNO YUUICHIROU
IPC: B24D3/00
Filed: 1975-06-20
Abstract: PURPOSE:To provide abrasive material for diamond having an excellent abrasive capacity equal to diamond paste.
Patent JP-H02254840-A (JP)
Title: Demodulator for offset qpsk system
Inventor: NISHIKAWA MAKOTO
IPC: H04L27/22
Filed: 1989-03-28
Abstract: PURPOSE:To avoid difficulty of discriminating the identification timing by detecting the presence of phase inversion of a specific code part of both demodulation data and retarding one demodulation data by one bit when a polarity signal represents a different polarity. CONSTITUTION:An I channel demodulation data S2 is fed to a clock regenerating circuit 57 and also to a unique word detection circuit 3 and a retiming circuit 7. Moreover, a Q channel demodulation data S3 is inputted directly or via a 1-bit delay circuit 1 to a selector 2. Both detection circuits 3, 4 detect the presence of phase inversion of a unique word UW, that is, whether the unique word UW is I and I' or Q, Q' and outputs respectively polarity signals S13, S14 representing the polarity. When the polarity differs, a Q output of an FF 6 is set to '1' level and the selector 2 selects an output of the 1 bit delay circuit 1.
Patent JP-H04310693-A (JP)
Title: Read-out method for static ram
Inventor: HONDA SAWAKO
IPC: G11C11/413
Filed: 1991-04-09
Abstract: PURPOSE:To prevent the read-out malfunction by recovering greatly a potential difference of a first and a second nodes for data storage, which become small by being influenced by a software error factor, and thereafter, executing read- out of data, at the time of reading out a memory cell of a static RAM. CONSTITUTION:At the time of reading out data of a memory cell, a charge pulse So having prescribed pulse width, and also, having amplitude corresponding to a threshold of NMOSs 21, 22 is passed, through a leader line 27 of a selected memory cell at the timing corresponding to a selecting signal Sw and is applied to storage nodes N11, N12 through a specific capacitor. As a result, by applying the charge pulse Sc, a potential difference of the storage nodes N11, N12 is recovered greatly. Accordingly, when read-out of storage data of the storage nodes N11, N12 is executed, a read-out malfunction caused by a software error factor can be prevented.
Patent JP-S553930-A (JP)
Title: Method of manufacturing incombustible foam decoration sheet
Inventor: SHIMOZONO TAKUJI
IPC: B29C44/00
Filed: 1978-06-26
Abstract: PURPOSE: To manufacture incombustible decoration sheet with rugged pattern excellent as surface decoration of construction materials by printing with aluminium hydroxide containing foaming ink, heating and foaming the paper sheet treated by silicate paint on silicate paint layer set on the surface of continuous roll releasing paper.  
     CONSTITUTION: Some water soluble paint (solid matter : 25W30%) such as lithium silicate, amine silicate, etc. is coated in a thickness of 0.05W0.5 mm on the surface of roll releasing paper. This base is dried at about 1000°C for some minutes and the similar paint is applied in a thickness of 0.05W0.5 mm to this surface. Soon after that, roll paper or cloth composed of glass fiber, vinyl fiber, etc. is pressed on and filled in the paint film, then dried, hardened and stripped from the releasing paper. Then on the smooth surface of the base, patterns, according to silk screen planography method, are put into print with 30% aluminium hydroxide containing foaming ink. Thus, incombustible foam decoration sheet is obtained by foaming the printing patterns through a heating furnace. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S63245292-A (JP)
Title: Secondary circuit constant operational equipment
Inventor: IWATA KAZUTOSHI
IPC: H02P23/08
Filed: 1987-03-30
Abstract: PURPOSE:To perform a high performance vector control even in case of suddenly changing speed and load torque by constantly estimating a secondary winding temperature so that a control signal reference always takes an appropriate value. CONSTITUTION:A deviation between a control signal reference theta'm and a measured value thetam of the rotor rotational angular velocity of an induction motor, an exciting current control signal reference io, a slip angle frequency control signal reference thetas, a mutual inductance M between primary and secondary windings of said induction motor, and the measured value T1(K) of a primary winding temperature are inputted into a secondary circuit constant operational equipment 5. Even in such machines where the ratio of a rotor leakage inductance I2 other than that of slot to an inductance L2 due to a main magnetic flux of said secondary winding is large, a secondary winding temperature is constantly estimated by said secondary circuit constant operational equipment 5 without any delay in response other than a delay in current control so that a control signal reference always takes an appropriate value.
Patent JP-S522221-A (JP)
Title: Video terminal apparatus
Inventor: MURATA FUMIYA
IPC: G06F3/037
Filed: 1975-06-24
Abstract: PURPOSE: To obtain an economic video terminal apparatus by using a light pen. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S62234308-A (JP)
Title: Terminal board for high-frequency transformer
Inventor: YOSHIMINE TAKAO
IPC: H01F27/00
Filed: 1986-04-04
Abstract: PURPOSE:To automate connection work between a lead and a terminal by forming a capacitor-inserting guidance inclined plane shaped from an opening section for a capacitor housing void on the other end side of the void and forming elastic projections for engaging and holding a capacitor on both sides of the opening section of the capacitor housing void. CONSTITUTION:A capacitor housing void 2 has an opening on the mounting surface side of terminals 1, one end side of the capacitor housing void 2 shapes a linear or curved capacitor-inserting guidance inclined plane 7 continuing from the opening section, and a bag section 2a into which one end side of a capacitor 4 is inserted is formed on the other end side of the capacitor housing void 2. The capacitor 4 is inserted gradually to the capacitor housing void 2 along the capacitor-inserting guidance inclined plane 7, and the nose section of the capacitor is inserted into the bag section 2a. Accordingly, the capacitor 4 is held positively so as not to slip opt to the void 2 by the bag section 2a and elastic projections 8, thus easily automating insertion work and connection to the terminals of capacitor leads.
Patent JP-H04287402-A (JP)
Title: Dielectric filter
Inventor: TADA HITOSHI
IPC: H01P1/205
Filed: 1991-03-15
Abstract: PURPOSE:To realize the dielectric filter in which number of components is not increased the case of plural resonators subject to capacitance coupling via a board, no large-sized component is employed and the characteristic is improved through the suppression of a spurious radiation wave. CONSTITUTION:Plural dielectric coaxial resonators R1-R4 are subject to capacitance coupling by capacitor electrodes 6-9 formed on one major side 5a of a coupling board 5. Then a ground electrode 12 is formed opposite to other major side of the coupling board 5 with a capacitor electrode 8 and the board 5 inbetween to add a stray capacitance C6 to the coaxial resonator R3.
Patent JP-H04290655-A (JP)
Title: Transmission device for vehicle
Inventor: MORISAWA KUNIO
IPC: F16H9/18
Filed: 1991-03-15
Abstract: PURPOSE:To compactly constitute a vehicle transmission device for carrying out power transmission without using a belt type continuously variable transmission during the low speed traveling having a large transmission torque. CONSTITUTION:An advance/retreat selecting mechanism 16 is arranged on the back surface side of the fixed rotary body 78 of the drive side variable pulley 72 of a belt type continuously variable transmission 14, i.e., at the part where the hydraulic cylinder 88 of the other driven side variable pulley 74, and a CV clutch 92 is arranged on the back surface side of the fixed rotary body 80 of the driven side variable pulley 74, i.e., the part where the hydraulic cylinder 86 of the other driving side variable pulley 72 is positioned.
Patent JP-2000266568-A (JP)
Title: Data recorder
Inventor: KAWAMURA SHINICHI
IPC: G01D9/00
Filed: 1999-03-19
Abstract: PROBLEM TO BE SOLVED: To compress the size of data to be recorded regardless of the length of elapsed time. SOLUTION: A record data generation means determines whether the elapsed time given by a cycle comparison means is 32,768 sec. and more or not and when it is below the 32,768 sec., it is further judged whether the elapsed time is below 16,384 sec. or not. When the elapsed time is below 16,384 sec., a recording data is generated using a first recording format A or a first recording format B and is stored into a memory means. When the elapsed time is found to be 16,384 sec. and above, a recording data is generated using the first recording format B or a second recording format and stored into the memory means. When the elapsed time is found to be 32,768 sec. and above, a recording data is generated using the second recording format and stored into the memory means.
Patent JP-H04287195-A (JP)
Title: Successively take-out hot food stocker
Inventor: TABATA TOSHIRO
IPC: A47J39/02
Filed: 1991-03-16
Abstract: PURPOSE:To offer the heating cabinet to heat cooked food and to take it out at any time. CONSTITUTION:A warm keeping chamber 10 is composed of a partition board 9 so as to be divided into a front chamber 6 for arranging the food and a rear chamber 7 to be the path of circulating air, a loading stand 12 is provided to be moved by a driving device 11 for loading the food and moving them so as to be taken out at any time, a saturated hot air generator 17 is composed of a water-up pump 15 to control the drop of water in an evaporation pot 13 from the upper part of an evaporator 14, and air blower 26 to blow saturated hot air heated by an electric heater 16 and adjusted the moisture by the evaporator, and a heat remaining device is composed of a condenser 18 to bedew and absorb the steam, radiator 19 to radiate the absorbed heat, circulation pump 21 to circulate water with a spare water tank, second air blower to cool the radiator, and bedew collecting board 23 to collect and discharge water drops.
Patent JP-H01250692-A (JP)
Title: Coupling structure
Inventor: MIYAMOTO SATORU
IPC: F16L33/00
Filed: 1988-03-30
Abstract: PURPOSE:To ensure and facilitate connection by providing a connecting structure of a coupling member, in which the coupling member is connected to a connected body by a flange-like projecting portion and an engaging portion formed by bending a bent portion to hook the lower end hooking portion on the inner surface engaging portion. CONSTITUTION:There is provided a coupling structure for connecting a connecting body 22 such as a reflux pipe or the like to a connected body 11 such as an intake duct or the like through a coupling member 13 such as a cylindrical connector or the like, in which the coupling member 13 is connected to a fitting hole 12 of the connected body 11. The coupling member 13 includes a flange-like projecting portion 15 engaged with the fitting hole 12, an engaging click-like engaging portion 16 provided on the inner peripheral surface, a bent portion 19 having a hooking click-like hook portion 20 engaged with the engaging portion 16 at the lower end side, and an engaging portion 17 clamping the fitting hole 12 from above and below when the bent portion 19 is bent to engage the hooking portion 20 with the engaging portion 16. Accordingly, the connecting member is fixed to the connected body simply and surely.
Patent JP-S57192389-A (JP)
Title: Novel maytansinoid
Inventor: HASHIMOTO NAOTO
IPC: C07D498/18
Filed: 1981-05-20
Abstract: NEW MATERIAL:A compound of formulaI(R is H, acyl originating from carboxylic acid; X is Cl, H; Y is H, lower alkylsulfonyl, alkyl, aralkyl, which may be arbitrarily substituted). EXAMPLE:9-Thioansamitocin P-3. USE:Antitumor, antibacterial, antifungal and antiprotozoal agent: it has strong antitumor and mitosis-inhibiting activity and shows low toxicity. PREPARATION:For example, hydrogen sulfide or phosphorus pentasulfide is made to act on a compound of formula II to give the compound of formulaI. The reaction is carried out in a solvent such as dichloromethane in the presence of an acid catalyst such as trifluoroacetic acid.
Patent JP-S533903-A (JP)
Title: Production of silicon crystal membrane
Inventor: ITOU HARUO
IPC: C30B13/06
Filed: 1976-07-01
Abstract: PURPOSE: To perform recrystallization and grain growth of a polycrystalline silicon membrane formed on a substrate by zone melting the membrane while leaving an unmolten aprt on the peripheral part of the substrate so as to produce a silicon crystal membrane having (110) plane better than (111) plane. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S60219652-A (JP)
Title: Recording and reproducing device of information signal
Inventor: UENO ICHIROU
IPC: G11B11/08
Filed: 1984-04-17
Abstract: PURPOSE:To realize a higher recording density with simple mechanism by making an electromagnetic wave incident from a face opposite to a recording medium face to which an electrode terminal of a signal scanning device comes close. CONSTITUTION:The electromagnetic wave incident from the face opposite to the recording medium face to which an electrode terminal of an electrode 9 of a recording element S comes close is used as laser light. Then the intensity of the laser light is selected to a value heating the said recording layer to a temperature slightly lower than the temperature causing the phase change in constituting material of the recording layer. Thus, the signal scanning element S having the very thin electrode 9 in recording and reproducing the information signal is used, and then the information signal is recorded on the recording layer of the information recording medium D in the state of very high recording density and the information signal is reproduced.
Patent JP-S63240744-A (JP)
Title: Dried knotweed (itadori)
Inventor: AIZAWA HIROKO
IPC: A23B7/12
Filed: 1987-03-30
Abstract: PURPOSE:To obtain the title product used as a substituent for edible bamboo which is added to Chinese noodles as an ingredient, by exposing barked young seedlings of Japanese knotweed (ITADORI) to flowing water, boiling them in vinegar-containing water, exposing to water again, beating with rods, drying in the shade and salting, thus the product is appropriately resistant to teeth. CONSTITUTION:Young seedlings of Japanese knotweed is barked, exposed to flowing water, boiled a little bit in vinegar-containing water, and dipped in flowing water. The seedlings are beaten on a flat place with rods, dried in the shade and salted to give the subject dried ITADORI which can stand storage.
Patent JP-H06292336-A (JP)
Title: Support of rotor winding end
Inventor: YOSHIDA KATSUHIKO
IPC: H02K3/38
Filed: 1993-04-05
Abstract: PURPOSE:To provide a rotor winding end support which provides the insulation strength required for an end part of a winding of a high-voltage rotor used in a large-sized variable speed generator without increasing the length of the rotor winding. CONSTITUTION:A support of a plurality of rotor winding ends 2c which are extended outward from the end of a rotor iron core has supporter rings 5 installed on the end of the rotor iron core l, U-shaped fastening bolts 3 which are fixed on the supporter rings 5 and allow the rotor winding ends 2c to pass through, and insulating blocks 3 which are placed between the U-shaped bolt 3 and the rotor winding end 2c, between the rotor winding ends 2c, and between the rotor winding end 2c and the supporter ring 5. An insulating layer 8 is formed on at least parts of the U-shaped bolts 3 which face a side face of the rotor windings.
Patent JP-H07276476-A (JP)
Title: Device for supplying resin to die
Inventor: TAKIGAWA NAOHISA
IPC: B29L22/00
Filed: 1994-04-15
Abstract: PURPOSE:To eliminate the stagnation, deterioration and color irregularity of a resin and to facilitate the replacement of a resin or a color by providing the introducing port reaching the front end part of an injection plunger from an extruder through the interior of the injection plunger and radially branching the same. CONSTITUTION:A device 30 for supplying a resin to a die is equipped with an accumulator 32 wherein a front end resin passage 31 is connected to the die and the injection plunger 38 fitted in the inner bore of the accumulator 32 so as to freely advance and retreat. Herein, an extruder 33 directly connecting the front end resin passage 31 to the injection plunger 38 longitudinally is provided. The introducing port 40 reaching the front end part of the injection plunger 38 from the extruder 33 through the interior of the injection plunger 38 is provided and arranged so as to be radially branched in the vicinity of the front end part of the injection plunger 38. A resin is spirally emitted into the accumulator through the radial introducing ports and the resin stagnated in the accumulator is easily renewed by a new resin.
Patent JP-H08247423-A (JP)
Title: Dual-flow type garbage incinerator
Inventor: ISHIZEKI KOJI
IPC: F23C9/06
Filed: 1995-03-07
Abstract: PURPOSE: To restrain generation of poisonous gas, such as CO, NOx and the like, by a method wherein the combustion efficiency of substances to be incinerated in the combustion chamber of a garbage incinerator is increased to burn unburnt gas completely and reduce the generating amount of poisonous gas, such as CO, NOx and the like, and decompose thermally dioxines in exhaust gas. CONSTITUTION: A wedge type intermediate ceiling 11, constituted of an upper wall 12, forming a gas flow passage 8 for guiding the exhaust gas of combustion into a gas mixing chamber 6 and slanted by a predetermined angle, and a lower wall 13, slanted toward the fire gratings 3 of the bottom part of a combustion chamber by a predetermined angle, is provided near the opening unit 6a of a flue in the combustion chamber 1 of a garbage incinerator. Unburnt gas and exhaust gas of combustion, which contains much amount of oxygen, are mixed in a gas mixing chamber 6 after passing through the gas flow passage 8 formed of the intermediate ceiling 11 whereby unburnt gas is burnt completely to reduce the amount of CO and NOx in exhaust gas while the generation of dioxines is restrained.
Patent JP-S60258780-A (JP)
Title: Tape cartridge
Inventor: GOTOU SHINICHI
IPC: G11B23/087
Filed: 1985-04-11
Abstract: PURPOSE:To improve the assembling work by fitting an upper/lower case tightening boss and a locking projection provided in the vicinity to two through-holes at the center of a plate spring, supporting the plate spring at two points and fixing it through the ceiling of the case. CONSTITUTION:The locking projection 113 is provided concentrically to the center of curvature of a cylinder 98a of a cylinder wall 98 to the ceiling 6a in the case, and after a connecting hole 111 is fitted, the head of the projection 113 is molten so as to caulk the plate spring 7 to the case inner ceiling 6a. The upper case 1a is placed upward in the case inner ceiling 6a, and the plate spring 7 is guided to the case inner ceiling 6a from upper direction. A fitting hole 112 of a plate spring branch base 7c is fitted freely to the tightening boss 104 of the upper case 1a and guide projections 110.110 at the right and left side of the plate spring base 7a are dropped while being pressed into contact with each inner face of guide walls 99.99, then the connecting hole 111 is fitted smoothly and the assembling position of the plate spring 7 in forward/reverse/right/left directions is decided automatically.