baber/WOPTO huggingface dataset:
Patent JP-H02271557-A (JP)
Title: Semiconductor device and its manufacture
Inventor: NUKIWA MASARU
IPC: G01R31/28
Filed: 1989-04-12
Abstract: PURPOSE:To prevent a crack of a semiconductor chip from being caused, to prevent wires from being broken and to prevent a short circuit of the wires at a constant acceleration test and a mechanical shock test by a method wherein the semiconductor chip and the wires are covered with and fixed by a first resin whose coefficient of thermal expansion is equal to that of the semiconductor chip. CONSTITUTION:An inner sealing operation is executed by using the following: a first resin 12 with which a semiconductor chip 8 and wires 10 are covered; dams 6; an inner cap 14. An outer sealing operation is executed by using a second resin 18 and an outer cap 16. Thereby, it is possible to enhance a moistureproof property and the like of a package. Since the semiconductor chip 8 and the wires 10 are covered with and fixed by the first resin 12, it is possible to prevent a trouble of a short circuit when the wires come into contact with each other at a constant acceleration test and a mechanical shock test; a resin whose coefficient of thermal expansion is equal to that of the semiconductor chip 8 is used as the first resin 12. Thereby, it is possible to prevent a crack of the semiconductor chip from being caused by a difference in the coefficient of thermal expansion between the semiconductor chip 8 and the first resin 12 with which it is covered end to prevent the wires from being broken.
Patent JP-S5617510-A (JP)
Title: Surface elastic wave element
Inventor: ONO MASAAKI
IPC: H03H9/25
Filed: 1979-07-23
Abstract: PURPOSE:To secure an perfect elimination of the undesired reflected waves as well as enhance the working efficiency of manufacture of the surface elastic wave element, by forming the conductor film at a part between the transducer and the end face of the piezoelectric substrate. CONSTITUTION:For the surface elastic wave element including both wave transmitting and receiving transducers 12-S and 12-R on the surface of piezoelectric substrate 11, conductor film 31 is provided at a part between the transducer and the end face of the piezoelectric substrate approximating to the transducer in order to eliminate the undesired waves to at least one of transducers 12-S and 12-R. The shape of film 31 can be decided according to the distribution of surface wave 32, e.g. film 31 can be divided into several parts and also with addition of groove 33.
Patent JP-S5217218-A (JP)
Title: Method for decreasing nox in exhaust gas
Inventor: TAKAHASHI AKIO
IPC: F23J15/00
Filed: 1975-07-31
Abstract: PURPOSE: A method for decreasing the NOx in an exhaust gas, wherein the NOx is reduced by a reducing atmosphere formed through the combustion of H 2  gas or the like. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-2000280843-A (JP)
Title: Emergecy information system
Inventor: WADA KAZUNARI
IPC: B60R25/01
Filed: 1999-03-31
Abstract: PROBLEM TO BE SOLVED: To strengthen the security of a vehicle, and to allow a smooth rescue action while being interlocked with public organizations and communication equipment in case of an accident. SOLUTION: This vehicle is provided with a hand-writing decision memory device 12, a fingerprint decision memory device 13, a voiceprint decision memory device 14 determining voiceprints other than that of an owner so as to store them, and with a door lock control device 15 controlling the handwriting decision memory device 12 and the fingerprint decision memory device 13 so as to secure the security. The vehicle is also provided with an air bag expansion device 1, an emergency button 3, a cabin air condition detecting device 11, and with an informing order selection button 4 so as to be informed of any accident to the center 40 in case of emergency.  A vehicle speed detection device 10, an engine control device 8 and a brake control device 9 for executing decceleration and suspension control, are provided so as to let deceeleration and suspension control be made possible by means of remote control. The vehicle is also provided with a navigation device 20, and an on-vehicle telephone 30 for communicating the voiceprints and data with the center 40 so as to let the center receive the voiceprints and data from the on-vehicle telephone 30 for making an exchange with a police station concerned 50, a fire station concerned 52, and a net work management center 53 of communication enterprises, so that rescue activities can be supported.
Patent JP-H02272917-A (JP)
Title: Reception circuit switching system
Inventor: YAMASHITA HIROSHI
IPC: H04B1/74
Filed: 1989-04-14
Abstract: PURPOSE:To prevent interruption from being generated in received data when a living reception circuit is made abnormal and switched to an auxiliary reception circuit by delaying a data input time to a selector for more than a time until a selector switching time from the abnormality detecting time of an abnormality detection circuit. CONSTITUTION:In a reception side device 1, living and auxiliary reception circuits 4 and 5 to receive data (a) sent from a transmission circuit 3 of a transmission side device 2, delay buffers 6 and 7, selector 8 and abnormality detection circuit 9 are provided. The delay buffers 6 and 7 respectively delay the data input time form the reception circuits 4 and 5 to the selector 8 for more than the time until the switching time of the selector 8 from the abnormality detecting time of the abnormality circuit 9. Thus, when the reception circuits 4 and 5 are switched, the interruption is prevented from being generated in the data.
Patent JP-S59217379-A (JP)
Title: Solar battery device
Inventor: MIHARA IZUMI
IPC: E04D13/18
Filed: 1983-05-25
Abstract: PURPOSE:To enable to sweep off from the attic by providng the aperture of the roof with a solar battery in reversible manner. CONSTITUTION:With the solar battery module 1a turned forward, it is kept set with opening-proof fittings 6 and 7. When sweeping, said fittng 7 is removed, thus pivoting the module 1a, and sweep is done from the attic. The sweep can be done simply and safely in such a manner, resulting in the prevention of damage and the like in sweeping.
Patent JP-H03292325-A (JP)
Title: Production of borane-modified polyphenylene ether
Inventor: TSUKAHARA TORU
IPC: C08G65/48
Filed: 1990-04-10
Abstract: PURPOSE:To obtain a polyphenylene having a desired number of reactive functional groups in the molecule by reacting a polyphenylene ether having an ethylenic unsaturation in a substituent with a specified borane compound. CONSTITUTION:A monomer of formula I [wherein m is 1-4; at least one R group is a substituent having ethylenic or/and acetylenic unsaturations, R is halogen, 1-20C prim. or sec. alkyl, aryl, haloalkyl, aminoalkyl or (halo) hydrocarbonoxy (in which the halogen atom and the oxygen atom are bonded through at least two C atoms)] to obtain a polyphenylene ether having an ethylenic unsaturation in a substituent and an intrinsic viscosity (in a chloroform solution at 30 deg.C) of 0.1dl/g or above. The obtained ether is hydroborated with a borane compound having at least one B-H bond, represented by formula II (wherein Z1 and Z2 are each H, alkyl, alkenyl, aryl, hydrocarbonoxy or halogen) at -10 to 150 deg.C in an inert gas atmosphere in a dehydrated aprotic solvent.
Patent JP-H03292295-A (JP)
Title: Stall preventing device for main rotor blade for helicopter
Inventor: GOTO MASAHARU
IPC: B64C27/467
Filed: 1990-04-10
Abstract: PURPOSE:To prevent the stall of a main rotor blade by controlling a boundary layer through jet of air from the upper surface of the end part of the main rotor blade when the one or both of the airspeed of a helicopter and a collecting pitch are increased to a value higher than a specified value at which a stall occurs. CONSTITUTION:The main rotor blade of a helicopter is formed with a blade spur 1 and a pocket 2. The one of both of the airspeed of the helicopter and the collecting pitch of a main rotor is increased to a value higher than a specified value at which the stall of the main rotor blade occurs, a control signal is outputted to an actuator 10 by means of a control amplifier 9 to receive a signal for the above, and the opening of a control valve 7 is controlled. In this case, bleed of an engine is discharged through slits 3, formed in the upper surface of the end part of the main rotor blade, by means of a pipe 12 and an air tube 6. The bleed of the engine discharged through the slits 3 controls a boundary layer and prevents the occurrence of a stall.
Patent JP-S5218189-A (JP)
Title: Zinc selenide light emitting diode process
Inventor: YAMAGUCHI MASASHI
IPC: H01L21/31
Filed: 1975-08-01
Abstract: PURPOSE: Make a good-quality blue LED by structuring a MIS construction by processing the surface of zinc selenide with hydrogen peroxide. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H03292656-A (JP)
Title: Braking mechanism
Inventor: NOZAWA KATSUYA
IPC: G11B15/22
Filed: 1990-04-10
Abstract: PURPOSE:To reduce the number of parts and to miniaturize and simplify this mechanism by driving and controlling a braking member, which is energized by an elastic member, with a releasing member and a driving control member. CONSTITUTION:Braking pads 36A and 36B are provided on both sides of one braking member 35 and are energized by one elastic member 40. The braking member 35 is driven and controlled by a releasing member 39 and a driving control member 6. Thus, the braking member is surely switched to and held in three stages, namely, both sides pressing state, the one side pressing state, and both sides releasing state, and the number of parts is reduced to miniaturize and simplify the mechanism, and the number of degrees of freedom for the design of the mechanism is improved.
Patent JP-H09254347-A (JP)
Title: Production system in multistage press
Inventor: TANAKA RYOICHI
IPC: B30B15/26
Filed: 1996-03-21
Abstract: PROBLEM TO BE SOLVED: To contrive to shorten the production time of a laminated structure, reduce the fatigue of a worker and improve the working efficiency of the structure by a method wherein the laminated structures are automatically controlled through a series of processes so as to produce them with one multistage press even under the condition that products in every stage of the multistage press have different from each other in customer or kind. SOLUTION: When necessary data are inputted on the basis of the image plane of a manufacturing plan DATA, the information is transmitted through an optical cable to arrangement devices for a worker to lay-up a laminated structure on the basis of the transmitted information on a carrier plate. When the laminated structure is run on a conveyor 2, then a product is automatically conveyed on the basis of the manufacturing plan DATA through an IN stacker 3, multistage presses 4, an OUT stacker 5 and a conveyor 6 to a disjoining part 7. Further, though with which multistage press, the forming of the product is performed is not set in the image plane of the manufacturing plan DATA, a host PLC automatically searches a vacant multistage press for performing the forming of the product judging from the running state signals sent from the respective multistage presses.
Patent JP-H02272325-A (JP)
Title: Charge calculating device
Inventor: HORIE SHUICHI
IPC: G01G19/40
Filed: 1989-04-14
Abstract: PURPOSE:To calculate a charge only when weight and length, etc., are measured by inhibiting a charge calculation executed by an arithmetic means, in the case a weight measurement is not executed by a weighing means at the time of inputting data by a data input means. CONSTITUTION:Weight of a baggage is measured by a weighing means 1, and also, data for showing a size of the baggage and data for showing a distribution area are inputted from a data input means 2. As a result, an arithmetic means 3 executes a charge calculation, based on the weight data obtained by the weighing means 1 and the input data inputted from the data input means 2, and in this case, the charge calculation is executed under a prescribed condition. That is, under the condition that the weight measurement is not executed by the weighing means 1 at the time of inputting the data by the data input means 2, an arithmetic control means 4 inhibits the charge calculation executed by the arithmetic means 3. Accordingly, the charge calculation can be executed automatically, and also, weight and length, etc. can be measured simultaneously.
Patent JP-H038055-A (JP)
Title: Document data processor
Inventor: OGATA JUNJI
IPC: G06F17/21
Filed: 1989-04-14
Abstract: PURPOSE:To improve efficiency for preparing a document by transferring the data of a required item between arbitrary processing modes even when a data format is different. CONSTITUTION:When the data in a transfer register 16 are displayed in a display part 18, an arbitrary character string is designated and when a write position is designated, it is checked operation is set to the processing mode to require the addition of header information or not. Then, the header information to be added are prepared and the character string is added. It is investigated whether the data transfer is executed to the processing mode requiring code conversion or not. After the designated character string in the transfer register 16 is processed as needed, the character string is stored in the designated write position of a data RAM 15-2 for address list.
Patent JP-S60237146-A (JP)
Title: Heat exchanger utilizing engine
Inventor: MORIMOTO TERUO
IPC: F24H4/02
Filed: 1984-05-09
Abstract: PURPOSE:To reduce noise of a heatpump system for cooling/warming having an engine arranged in a liquid tank by employing a hollow cover and providing an air-cleaner element in the inner space. CONSTITUTION:A liquid tank 2 is contained in an outer tube opening upward while an engine 3 is arranged in the heat medium water W in the liquid tank 2. A pipe P provided in spiral on the innercircumferential face of said tank 2 is coupled to the external hot-water supplier or a warmer. An exhaust heat exchanger 10 and an exhaust silencer 12 are provided below the cylinder head 8. A flange 33 is fixed to the upper end of a flywheel housing 23 and a working machine 31 is fixed to the flange 33. Said flange 33 is supported through a vibration-isolating rubber 42. The outercircumference of an annular cover 47 is fitted to the upper end of the outer tube 1 while the interior is made hollow to arrange an intake silencer 55 having an air-cleaner element 77.
Patent JP-H10289583-A (JP)
Title: Semiconductor memory device
Inventor: NORIMURA SHIGEO
IPC: G11C11/41
Filed: 1997-04-11
Abstract: PROBLEM TO BE SOLVED: To prevent a low power consumption memory, of which column selector transistor is composed of N-channel transistor, from an increase in data read-out time caused by power voltage fluctuation. SOLUTION: Even if a power supply voltage fluctuates, a potential between a gate and a source of a column selecting transistor 7 can be always made to Vt and this prevents an increase in a data read-out time by providing a column selector potential setting circuit 6 for setting the gate potential of the column selecting transistor 7 equally to the bit line pair potential at the time of reading data, and connecting the bit line pair with a potential lowering circuit 12 for lowering the potential of the bit line pair 1, 2 by Vt after having precharged.
Patent JP-S5619253-A (JP)
Title: Fault detecting system
Inventor: MASUJIMA HIKARI
IPC: H04L69/40
Filed: 1979-07-25
Abstract: PURPOSE:To realize a quick detection of the fault for every part of the control unit, by duplicating the time-division multiplex circuit control unit having the switching function in order to secure the synchronous action and then giving a collation to the transmission data, i.e., each final output. CONSTITUTION:Collating circuits 4a and 4b are provided to circuit control units 1a and 1b each in order to secure the synchronous action. Circuits 4a and 4b deliver 1 when the different signals are supplied to the input and deliver 0 when the same signals are supplied respectively. These collating circuits check the final outputs of units 1a and 1b, and thus even the fault occurring at any part of the unit can be detected. At the same time, the parity checking circuit or the collating circuit of the register is provided to units 1a and 1b each. As a result, the fualt occurring at any unit can be detected easily in case 1 is caused at the outputs of circuits 4a and 4b.
Patent JP-H10287606-A (JP)
Title: Purification of dimethylolalkanal
Inventor: TAKAHASHI KAZUNARI
IPC: C07C47/19
Filed: 1997-04-11
Abstract: PROBLEM TO BE SOLVED: To efficiently separate unreacted formaldehyde from a reaction product containing dimethylolalkanal and obtained by condensation reaction of a specific aliphatic aldehyde with formaldehyde and industrially and advantageously produce dimethylolalkanal. SOLUTION: In separating unreacted formaldehyde from a reaction product containing dimethylolalkanal represented by the formula and obtained by carrying out condensation reaction of an aliphatic aldehyde such as n-butylaldehyde represented by the formula R-CH2 -CHO (R is a 1-9C alkyl) with formaldehyde (especially preferably formalin aqueous solution) in the presence of a hydroxide, carbonate or bicarbonate of an alkali metal and an alkaline earth metal, a basic catalyst such as a basic ion exchange resin and water, water is added to the reaction product solution so that water amount is >=4 times by weight, based on formaldehyde in the reaction product solution and the mixture is fed to a thin film type vaporizer to concentrate the solution and the generated formaldehyde vapor and steam are distilled away from one end of the thin film type vaporizer to purify dimethylolalkanal.
Patent JP-S59218660-A (JP)
Title: Control mechanism for tape winding angle
Inventor: HIROSE KUNIO
IPC: G11B15/61
Filed: 1983-05-26
Abstract: PURPOSE:To simplify the constitution and control of a VTR unified with an 8mm. video camera, etc. by providing a control means to an interlocking member which hooks the advance guide blocks containing tape guides to a guide means. CONSTITUTION:The positions of tilt pins 6a and 7a are varied while advance guide blocks 6 and 7 hooked to fixed blocks 8 and 9. Thus the tape winding angle is controlled to a guide cylinder. An upright pin 6b of the block 6 pierces through a base 6c and protrudes downward to be hooked to a guide groove 2a. A guide roller 6d which interlocks the groove 2a is provided to the lower surface side of the base 6c. A control screw 6e is attached at the eccentricity position. The entire part of a control mechanism has oscillations centering on the pin 6b and in a range of angle theta with revolution of the screw 6e. Then a nut 6f is driven after controlling the advance guide blocks to the desired positions respectively.
Patent JP-S57208416-A (JP)
Title: Device for supplying liquid at constant rate
Inventor: MAEDA HIROMI
IPC: G01F13/00
Filed: 1981-06-19
Abstract: PURPOSE:To supply arbitrary amounts of two or more kinds of liquids at the constant rate by providing a plurality bellows containers having a cross sectional area rate corresponding to the ratio of a plurality of the liquids to be supplied, and providing a means to compress all the bellows by the same distance at the same time. CONSTITUTION:A plurality of the tubular bellows 1 and 1', which have the cross sectional area ratio corresponding to the ratio of a plurality of the liquid to be supplied and can be freeely expanded and contracted, are placed on a horizontal surface by supporting tables 5 and 5' in the up and down direction. On the bellows containers 1 and 1', liquid injecting ports 3 and 3', which are hermetically closed by freely detachable caps 4 and 4', are provided. Liquid outlet ports 2 and 2' are provided at the lower ends. An air cylinder 8, which applies a load to a compressing plate 6 that simultaneously compresses the bellows containers 1 and 1' by the same distance, is provided. The air cylinder 8 performs the required operation when the air is sent into either of a cylinder lowering air supply port 9 or a cylinder lifting air supply port 10. The constant rate liquid supplying device obtained in this way can be used e.g. in spray coating and the like.
Patent JP-H11271837-A (JP)
Title: Photographing device
Inventor: NATSUME MASASHI
IPC: G03B9/02
Filed: 1998-03-23
Abstract: PROBLEM TO BE SOLVED: To freely adjust the operating force of the operation part of a diaphragm mechanism to load desired by a photographer. SOLUTION: In the case of motor-driving the control of an iris diaphragm, a changeover switch 6 is operated to connect a motor for driving 3 to a driving circuit, an iris rotating ring is rotated through an idler gear by the motor 3, and the iris diaphragm is motor-driven and controlled. Meanwhile, when the switch 6 is changed over and the motor 3 is connected to a variable resistor, manual operation is performed and the motor 3 is forcibly reversely rotated by reversing torque changed in accordance with the electric resistance of the variable resistor. Thus, the manual operating force of the iris operation ring is varied by operating the variable resistor 8.
Patent JP-S5218830-A (JP)
Title: Homoisotwistylamines antiviral agents for animals
Inventor: AIGAMI KOUJI
IPC: A61K31/13
Filed: 1975-08-01
Abstract: PURPOSE: 3-Amino-4-homotwistylamines of the formula (n is 0, 1) or acid addition salts thereof. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H11270103-A (JP)
Title: Sound insulating ledger strip
Inventor: KOMAGATA NAOHIKO
IPC: E04B1/82
Filed: 1998-03-23
Abstract: PROBLEM TO BE SOLVED: To obtain a sound insulating joist receiver as a member for providing a floor of excellent sound insulation by coating the inner face of the joist fitting part of a ledger strip base material made of hard material of U-shaped section with a sound insulating layer made of soft resin. SOLUTION: The inner face of the joist fitting part of a ledger strip base material made of hard material of U-shaped section is coated with a sound insulating layer 5 made of soft resin to constitute a sound insulating ledger strip 1. A plurality of the ledger strips 1 are fixed on a floor base material 9, and joists 10, 10 are pressed in the joist fitting parts of the ledger strips 1 and fixed. Further a floor board 11 is fixed on the joists 10 by the use of nails 8 and the like. The joist 10 is formed out of a square timber, and it is favorable to be made of laminated wood of little warp due to drying. In this way, by only fitting the joists 10 connected to the floor board 11 into the joist fitting parts, vibration of the floor board 11 is absorbed in the sound insulating layers 5 and not transmitted directly to the floor base material 9, and hence a floor of high sound insulation can be obtained.
Patent JP-H09276592-A (JP)
Title: Fully automatic washing machine
Inventor: YOSHIDA SHIGEKI
IPC: D06F41/00
Filed: 1996-04-16
Abstract: PROBLEM TO BE SOLVED: To excellently perform rinsing, and uniformly permeate water into a wash by providing a shower rinsing operation control means to control rota tion of a motor in order to continuously rotate a spinning tub at a low constant speed at shower rising time. SOLUTION: An outer vessel 5 and a spinning tub tank 3 are arranged in an outer vessel frame 20 as a double structure, and in the spinning tub 3, a pulsator 11 is arranged in a bottom part, and a water filling port 1 is arranged in an upper rear part. At shower rising operation time, a TRIAC is driven by sending a control signal to a gate from a control part on the basis of a signal detected by a zero cross detecting circuit, and a motor 6 is actuated by phase corneal by its output signal. That is, the motor 6 is continuously rotated at low speed by pulse cut operation. Therefore, for example, the spinning tub 3 is continuously rotated at a low constant speed of about 10 to 20rpm, and water is poured from the water filling port 1, and water is uniformly permeated into a wash, and rinsing is excellently performed.