baber/WOPTO huggingface dataset:
Patent JP-S58154254-A (JP)
Title: Semiconductor device
Inventor: MATSUDA TOSHIHIRO
IPC: H01L27/00
Filed: 1982-03-10
Abstract: PURPOSE:To form a plurality of circuits into a composite circuit by providing a first and a second semiconductor chips with the main surfaces faced opposingly, connecting them through the terminals provided at the main surfaces and then connecting them to external leads through the peripheral terminals of the first semiconductor chip. CONSTITUTION:A semiconductor IC having a function, wirings thereof and terminals 3, 4 are formed on the main surface of a semiconductor chip A, while a semiconductor IC having other function, wirings and terminal 5 are formed on the main surface of a semiconductor chip B. The main surface of chip B faces the main surface of chip A and these are connected between the connecting pads 3, 5 through a solder 6. The pad 4 at the periphery of chip A is connected electrically to external lead 8 through a bonding wire 7. The chips A, B exchange electrical signals through the connecting pads 3, 5, and when a current is applied through external lead 8, these chips operate as a composite circuit.
Patent JP-H01211910-A (JP)
Title: Manufacture of electronic component
Inventor: TAKAHATA HARUO
IPC: H01G13/00
Filed: 1988-02-18
Abstract: PURPOSE:To enable lead wires to be coated with a just required amount of flux only on a required part thereof, by dipping only lead wires in the flux before interposing an electronic component element between the lead wires. CONSTITUTION:Each lead wire is provided with grooves 11a so that it an hold flux more securely. Lead wires 11, 12 are dipped in flux 13 contained in a flux tank 14 such that only a part of the lead wires to be brought into contact with an electronic component element 15 is dipped in the flux. In this manner, the part of the lead wires coated with the flux can be limited reliably only to the part thereof to be soldered to the electronic component element. Therefore, required amounts of the flux and the solder an be reduced substantially, while deterioration in properties of the electronic component can be prevented.
Patent JP-2000235898-A (JP)
Title: Driving circuit for fluorescent tube
Inventor: ABE NOBORU
IPC: H03K17/695
Filed: 1999-02-16
Abstract: PROBLEM TO BE SOLVED: To improve the lifetime of a fluorescent tube while improving the lifetime and efficiency of a piezoelectric transformer by connecting output of a first semiconductor switch to one end of an inductor, and connecting output of a second semiconductor switch to the other end of the inductor. SOLUTION: Output of a first semiconductor switch 41 is connected to one terminal 51 of an inductor 50, and output of a second semiconductor switch 42 is connected to the other terminal 53 of the inductor 50. A pair of input terminals of a piezoelectric transformer 30 and the inductor 50 are connected in parallel with each other so that the sine wave voltage is generated by parallel resonance. Voltage of the terminal 53 is vibrated with the sine wave around the electrical potential of a direct current power source 10 of the input, and when amplitude is lowered to the GND electrical potential, the semiconductor switch 42 is turned on. The input power source 10 is applied to the terminals 52, 53 of the inductor 50 so as to inject the energy.  A terminal having an opposite phase is provided with a semiconductor switch 41, and energy is similarly injected to the switch 41 with the timing of opposite phase.
Patent JP-H02214996-A (JP)
Title: Discriminating device for paper money and the like
Inventor: KITAMURA AKIRA
IPC: G07D7/00
Filed: 1989-02-16
Abstract: PURPOSE:To cancel the inconvenience of the increase, etc., of storage capacity due to the separate storage of information to a RAM and a ROM by controlling an area to be read so as to be altered according to the types of paper moneys, etc. CONSTITUTION:A timing signal is outputted from a register 36 to a CPU 33 at a timing at which constant pulses are counted from the start of data read, a CPU 33 controls a pulse variable circuit 38, turns on a switch 27 for the interval of the prescribed counted pulses, and reads a zone A necessary for the decision of the types of the paper moneys. The information concerning the timing to turn on the switch 27 in order to input a signal, which has read a zone B to be read in order to discriminate authenticity, to a data bus 29 is read from a ROM 31 by the CPU 33, and the switch 27 is turned on by a control signal from a pulse variable circuit 38. Thus the capacity of the ROM, which stores the information to decide the types of the moneys, and the information to discriminate the authenticity, etc., and the RAM, which temporarily stores the read information, can be reduced.
Patent JP-S63203902-A (JP)
Title: Controller for hydraulic actuator
Inventor: FUJII ATSUSHI
IPC: F15B9/09
Filed: 1987-02-19
Abstract: PURPOSE:To perform speed control in crawling range accurately by controlling a duty ratio in response to the change of a deviation when a hydraulic actuator reaches a crawling range which is previously set. CONSTITUTION:Outputs from a crawling range operating portion 22 and a deviation operating portion 25 are inputted in a comparison portion 26. When a hydraulic actuator reaches a crawling range which is previously set, a duty ratio is operated in response to a deviation which varies hourly in a duty ratio operating portion 29, so that a solenoid 28 is controlled in response to this operated duty ratio. Owing to the above arrangement, crawling control does not get out of order by oil temperature or pump discharge, and thereby accurate crawling control can be performed.
Patent JP-H08229226-A (JP)
Title: Exclusive use display device for game machine
Inventor: TAKEUCHI MASAHIRO
IPC: A63F7/02
Filed: 1995-02-24
Abstract: PURPOSE: To inform a player and a clerk of the fact that a game machine is exclusively being used by a certain player. CONSTITUTION: A display device 2 is equipped with a display piece 10 housed in a housing part 8 formed in a triangular main body 6 freely turnably, a liquid crystal display part 12 attached to the display piece 10, and a signal transmission part 14 mounted on the apex part of the main body 6, and it is mounted on a pachinko machine with a suction cup 16. The display piece 10 remains at a horizontal position by a latch piece 26 in the main body 6 by turning the display piece 10 by angles >=90 deg. in a direction of arrowhead Y1 when the player is separated transiently from the pachinko machine, and another player recognizes a character M1 of (reserved board) described on the display piece 10 in advance, which informs that the pachinko machine is exclusively used by the certain player.  Also, the lapse of time after display on the display piece 10 is displayed on the liquid crystal display part 12, and a signal to call the celrk is sent from the signal transmission part 14 after the prescribed time elapses.
Patent JP-S53122435-A (JP)
Title: Termination construction of optical fiber connector
Inventor: ATOKAWA AKIO
IPC: G02B6/36
Filed: 1977-04-01
Abstract: PURPOSE:To stably maintain the core position of an optical transmission body at the connection end part by providing deflection between two fixing parts.
Patent JP-H02216067-A (JP)
Title: Abnormality detector for electric circuit
Inventor: TAZAWA KAZUYUKI
IPC: G01R31/00
Filed: 1989-02-16
Abstract: PURPOSE:To enable prevention of misjudgment caused by a drop in a source voltage at an initial control by comparing a circuit current value calculated from an output of a current detection sensor with a reference, current value preset by a direction for the start of detecting abnormality from a diagnosis indication means. CONSTITUTION:A current detection sensor 23, a diagnosis indication means 34 and a circuit condition judging means 35 are arranged. Then, when an electronic controller 1 is engaged in an initial control operation, the detection of abnormality in an electric circuit by the judging means 35 is stopped by the indication means 34 and when the device 1 completes the initial control operation, the detection of abnormality in the electric circuit is started. In other words, when a current supplied to the electric circuit is detected by the sensor 23, a circuit current value is calculated by the judging means from the sensor 23 to be compared with a reference current value preset. Thus, it is judged whether the electric circuit is normal or not to diagnose condition of the electric circuit.
Patent JP-H06249042-A (JP)
Title: Fuel control device of multi-cylinder engine
Inventor: SHIROTANI YOSHITAKA
IPC: F02D41/02
Filed: 1993-02-26
Abstract: PURPOSE:To prevent the deviation of the air-fuel ratio generated during switching by computing the residual fuel amount in the intake pipe and the fuel amount to be taken in the cylinder for each cycle when the injection mode is switched, and correcting the fuel injection amount of each cylinder. CONSTITUTION:An ECU (electronic control unit) 30 receives the engine speed from an engine speed sensor 31, the load signal from a load detecting sensor 32, the intake air amount from an air flow sensor 3, the temperature of the intake air from an intake air temperature sensor 33, the temperature of the cooling water from a cooling water temperature sensor 34 or the like. When switchign is made from the sequential injection to the whole cylinder simultaneous injection, the total value of the basic injection Ta and various corrections is calculated from the load, the engine speed, the temperature of the cooling water, the temperature of the intake air or the like, and the direct input ratio alpha is set therehby. Then, a judgement is made on the final injection performing cylinder immediately before the switching, and the take-away ratio beta of each cylinder is selected from the set table. The residual fuel amount Tm in the intake pipe of each cylinder is calculated based on the direct input ratio alphaand the take-away ratio beta. As a result, the final fuel injection amount Ta can be corectly set, and the fluctuation of the air-fuel ration can be prevented.
Patent JP-H07241425-A (JP)
Title: Filter casing
Inventor: NITOBE HIROSHI
IPC: B01D46/00
Filed: 1994-03-08
Abstract: PURPOSE:To provide a filter casing to which an exchange type filter can be fitted freely attachably ad detachably, capable of adopting an existent filter attaching frame as it is, in order to use the existent filter attaching frame for the exchange type filter. CONSTITUTION:The filter casing 40 is provided with an attaching means 13 for attaching the exchange type filter 11 in freely detachable. and fixing means 42, 43 for fixing the casing 40 to the filter attaching frame 41.
Patent JP-H03243454-A (JP)
Title: Operating liquid reservoir
Inventor: TAKAHASHI TOSHIYUKI
IPC: F16D25/08
Filed: 1990-02-20
Abstract: PURPOSE:To absorb twist generated at the time of fitting a cap by the deformation of a thin wall part, by forming an annular thin wall part between the slit and outer peripheral part of a seal, in a reservoir body with its upper opening part closed by the cap through the seal. CONSTITUTION:The upper opening part 2 of a reservoir body is closed by a cap 28 through a seal 29. The seal 29 formed of elastic materials such as rubber is provided with a collar like outer peripheral part 29B at the outer periphery of a plate part 29A so as to be formed into the shape of a plate as well as with a slit 29C at the center part of the plate part 29A. In such constitution, an annular thin wall part 29D is provided in proximity to the outer peripheral part 29B of the plate part 29A. When the outer peripheral part 29B of the seal 29 is twisted at the time of fitting the cap 28 and this twist is dispersed to the plate 29A side, the dispersed twist is absorbed by the deformation of the thin wall part 27D so as to prevent the twist from reaching the slit 29C side.
Patent JP-S61202833-A (JP)
Inventor: RICHIYAADO TENISU KAANAU
IPC: B32B5/28
Filed: 1985-02-28
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-S56135257-A (JP)
Title: Common-use exclusive control system for data set
Inventor: SUGIURA HAJIME
IPC: G06F12/00
Filed: 1980-03-25
Abstract: PURPOSE:To increase the speed of data processing by inhibiting an entry into a directory from being read until writing operation after the directory is read in by accessing a reserve instruction. CONSTITUTION:Adapter 3 having registration entry buffer BF is provided and in buffer BF, the state of a directory is entered. For example, when host processing system I makes an request for access to data set A in data volume 4, an indication bit for reservation or release is added in addition to a normal instruction. Then, a parameter which indicates the in-use state of the data set in volume 4 according to the instruction is recorded to refer to and update the directory. Consequently, buffer BF can be occupied with the instruction of an access system and when this state is released, the occupation period is shortened and the period of the volume reserve state of volume 4 is also shortened.
Patent JP-H10230196-A (JP)
Title: Aerosol product
Inventor: TAKAHASHI MASAOMI
IPC: B05D1/00
Filed: 1997-02-21
Abstract: PROBLEM TO BE SOLVED: To contrive not to feel cold simulation at spraying on skin by providing a spraying part capable of not focusing a spraying distribution on a single point. SOLUTION: An actuator comprises a nozzle 10, a protruding part 12a functioning as covering means 12 formed at the middle of an edge part 11 of the nozzle 10, and three spraying holes 13 bored at equal intervals each other on the circumference of the protruding part 12a. The protruding part 12a includes a taper-shaped conical surface S widening toward the end. The conical surface S makes an angle θof about 5 degree to a line parallel with the axial center. A part of sprayed aerosol collides with the conical surface S and then spraying of the nozzle 10 toward the axial center direction is effectively prohibited as a result, because the spraying distribution is not focused at a single point, sense of cold stimulation with unpleasant feeling can be avoided when the aerosol product is sprayed on skin.
Patent JP-H02216103-A (JP)
Title: Plastic optical fiber and production thereof
Inventor: GANAI KAKUTARO
IPC: G02B6/00
Filed: 1989-02-17
Abstract: PURPOSE:To obtain the optical fiber which has high heat resistance, transparency and org. solvent resistance and has the excellent adhesive property of a core part and a clad part by forming the core part and the clad part of a resin having a specific compsn. CONSTITUTION:The core part 1 of the plastic optical fiber is formed of the polymer of the compsn. contg. a monomer or oligomer contg. a di(meth)acrylate compd. and/or diallyl compd. as its essential component or the mixture composed thereof. On the other hand, the clad part 2 is formed of at least one of the polymer selected from the group consisting of ethylene, alpha.olefin copolymer elastomer, fluoro rubber, acrylic rubber and poly alpha.olefinic elastomer. The excellent adhesiveness between the core part 1 and the clad part is obtd. by using such polymer, by which the transmission loss is decreased and the long-distance transmission is enabled.
Patent JP-H07246073-A (JP)
Title: Automatic packing apparatus of soybean curd
Inventor: FUJITA KAZUHIRO
IPC: A23L11/00
Filed: 1994-03-09
Abstract: PURPOSE:To prevent the intrusion of the water of a water bath into a pack and the growth of saprophytes by automatically packing a soybean curd outside the water bath. CONSTITUTION:Empty packs 7, 7 are held by a guide 28 and holding members 29, 29 attached on an upper and a lower side of a main frame 21. A soybean curd-charging hand 33 for scooping up soybean curd 4 from a water bath to a defined position by the function of a first air cylinder 30 is attached on the main frame 21. A supporting board 44 for preventing the falling of the soybean curd 4 on the soybean curd-charging hand 33 is also attached thereto. The soybean curd-charging hand 33 is lifted and the soybean curd 4 on the upper side of the hand 33 is charged into the packs 7, 7. In this state, the main frame 21 is rotated by a motor by 180 deg. and the packs 7, 7 containing the soybean curd 4 are placed above the main frame 21. Subsequently, the packs are delivered to the next process by a delivery means.
Patent JP-H05234849-A (JP)
Title: Projection aligner
Inventor: OBARA HITOSHI
IPC: H01L21/68
Filed: 1992-02-26
Abstract: PURPOSE:To enhance the stepping accuracy of a wafer stage regarding a projection aligner in a semiconductor field, especially regarding the control circuit of the wafer stage. CONSTITUTION:A servodrive circuit 1 which drives and controls a wafer stage 16 is constituted so as to provide a control circuit in which two bidirectionally acting diodes 2 are added to a feedback circuit 4 for a servoamplifier 3 which gives a driving voltage to a motor 11.
Patent JP-H02297753-A (JP)
Title: Disk driving device
Inventor: SUGIMOTO YUKIO
IPC: G11B17/04
Filed: 1990-02-21
Abstract: PURPOSE:To dispense with a requirement to make a power unit into a large scale and to reduce a cost by providing a dust-proof door whose opening/closing is freely operated at a cartridge insertion opening, and opening and closing the dust-proof door by interlocking with the ejecting operation of the cartridge by a loading mechanism. CONSTITUTION:The device is equipped with the dust-proof doors 7a and 7b freely opened and closed provided at the cartridge insertion opening 6, and an opening/closing means to open and close the dust-proof doors 7a and 7b by interlocking the ejecting operation of the cartridge by the loading mechanism 14. Therefore, the dust-proof doors 7a and 7b can be opened and closed by interlocking with the ejecting operation of the cartridge by the loading mechanism 14. Thereby, since it is possible to easily open and close the dust-proof doors with simple constitution and it is not required to make the power unit into the large scale by increasing power consumption as a conventioned opening/ closing mechanism by a solenoid, the cost can be reduced.
Patent JP-S58186620-A (JP)
Inventor: HANSURIYUUDEI SHIYUTOUTSUTSU
IPC: B65H63/028
Filed: 1983-03-10
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-S63204712-A (JP)
Title: Molecular beam crystal growth device
Inventor: NANBU KAZUO
IPC: H01L21/203
Filed: 1987-02-20
Abstract: PURPOSE:To obtain the simple shutter mechanism of the desired structure by a method wherein a disc-shaped rotatable shutter, having the aperture part opposing to a molecular beam source cell, is provided between a substrate and a plurality of molecular beam source cells, and the above-mentioned aperture part is opposed to a molecular beam source cells by rotating said shutter. CONSTITUTION:A rotatable tabular member 25 having aperture parts 26-29 is provided between a plurality of molecular beam source cells 22, 23, 42 and 43 and a substrate 31. While the member 25 is being rotated, the aperture part 26-29 are opposed to the molecular beam source cells 22, 23, 42 and 43, and the molecular beam emitted from the desired molecular beam source cell is made to irradiate on a substrate. The number of shutters and shutter boats can be reduced by projecting the molecular beam, emitted from the molecular beam source cells, on the substrate, or by stopping the projection of the beam, and the shutter suitable for the device in which substrates will be treated collectively can be obtained.
Patent JP-H06252671-A (JP)
Title: Audio equipment
Inventor: KOZAI KAZUHIKO
IPC: H04B10/07
Filed: 1993-02-26
Abstract: PURPOSE:To facilitate the adjustment of sound volume of an optical signal transmission system by optically receiving a modulated sound volume adjustment signal, demodulating the signal and applying the demodulated signal to an amplifier means. CONSTITUTION:A photo transistor(TR) 31 provided to a light receiving section of a cordless speaker 3 reproduces a modulation signal from an infrared ray beam from a light emitting diode 22 and applies the signal to an FM demodulator 32. The demodulator 32 reproduces an audio signal and gives the reproduced signal to an audio amplifier 33, which amplifies the audio signal fed from the demodulator 32 at a gain in response to a sound volume adjustment signal 34 and supplies the amplified signal to a speaker 35. Since the audio signal supplied to the amplifier 33 is amplified by the gain in response to the sound volume adjustment signal, the sound volume is adjusted and the audio signal is sounded by the speaker 35. Thus, it is not required for the user to move up to an installed position of the speaker 35 in the case of sound volume adjustment and the sound volume is easily adjusted.
Patent JP-H07246605-A (JP)
Title: Production of curved decorative laminate
Inventor: KAMIYAMA YOSHIAKI
IPC: B27D5/00
Filed: 1994-03-09
Abstract: PURPOSE:To eliminate occurrence of wasteful use of a material in the production of a curved decorative laminate and to reveal grain on a flat surface of the produced curved decorative laminate so that it is regularly arranged along the curved direction of the curved laminate. CONSTITUTION:A square pole-form wood material 1 is divided into split plates 2, 2... of a predetermined small thickness by a slicer 10. The split plates 2, 2... are bonded to each other through an adhesive 9 to be firmly laminated into a former square pole form. A laminated square pole-form material 3 is curved into a predetermined form in the direction of laminating the split plates 2, 2.... A curved square pole-form material 4 is divided to a predetermined small thickness in a direction displaced from the direction of dividing the split plate 2 by an angle of 90 degrees. In this manner, a curved laminate curved in a plane direction is formed.
Patent JP-2000243682-A (JP)
Title: Manufacture of semiconductor device
Inventor: KITO TAKAYUKI
IPC: H01L21/027
Filed: 1999-02-17
Abstract: PROBLEM TO BE SOLVED: To provide the manufacture of a semiconductor device, which can automatically recognize alignment marks and performs alignment automatically and accurately and can form a wiring pattern precisely, even if the thickness of a wiring film becomes large, in a semiconductor device for high power. SOLUTION: An alignment mark 3 is made in projecting form in an insulating film 2, and a conductive film 4 is grown, and then, the conductive film 3 in the vicinity of the alignment mark 2 is thinned mechanically, and further a part of the conductive film is etched, whereby the alignment mark 3 is exposed, and the conductive pattern 4 is patterned in alignment with the alignment mark 4, whereby a wiring pattern is made.
Patent JP-S55131790-A (JP)
Title: Buzzer construction of electronic alarm watch
Inventor: NAKAMURA MITSUTOSHI
IPC: G04G13/02
Filed: 1979-03-30
Abstract: PURPOSE:To improve the reliability of sound generating mechanism with a less deformation of metal resonance plate due to external pressure. CONSTITUTION:A metal resonance plate 4 is fitted into the inner wall surface 2b of the back cover 2 and a concave section 4a is provided on the resonance plate 4 to help the positioning and bonding of a piezoelectric element 5. In addition, a projection 4b is provided by drawing the resonance plate 4 to prevent the deformation of the bonding surface of the element on the resonance plate 4 due to the pressure of water infiltrated through a sound releasing hole 2a of the back cover 2. In this manner, the deformation of the bonding surface of the piezoelectric element is reduced with a reinforcing means including the projection 4b, while the deflection of the entire resonance plate is regulated the projection and the piezoelectric element reinforcing plate butt against the movement thereby regulating the deflection of the entire resonance plate.