baber/WOPTO huggingface dataset:
Patent JP-2000288645-A (JP)
Title: Silent chain sprocket and its manufacture
Inventor: KOBAYASHI KAZUTO
IPC: B21D26/02
Filed: 1999-04-09
Abstract: PROBLEM TO BE SOLVED: To provide a sprocket having a recessed part in an inner wall of a center part of a tooth and a ring-shaped wall parts on both end faces of the tooth by applying the high hydraulic pressure generated by a piston provided at a part continuous to a cavity to a metal stock, to press the metal stock into the cavity of a forming die. SOLUTION: A stock is fed to a lower block 12. When a slide of a press is lowered, an upper die 7 is lowered, an upper block 10 is closely attached to the lower block 12, and a stock is pressed into a hole in the upper block 10. A liquid is fed in an under space of a piston 9 formed on the upper block 10. In addition, when the piston 9 is lowered, the liquid is pressed by the piston, and the stock flows into a cavity 16 to be formed into a formed product 1 by the effect of the high hydraulic pressure of at least three times the deformation resistance of the stock. A silent chain sprocket 1 which is the formed product has a recessed part in an inner wall of a tooth, and a ring-shaped wall on both end faces of the tooth. A vibration absorbing and noise absorbing material is attached to the recessed portion to reduce the noise.
Patent JP-S60247933-A (JP)
Title: Semiconductor manufacturing device
Inventor: TOMINAGA YUKIHIRO
IPC: H01L21/316
Filed: 1984-05-23
Abstract: PURPOSE:To prevent the soft evaporation of a hydrogen flowing-in part consisting of quartz by a method wherein, in a device with which steam is obtained by burning hydrogen gas, a combustion chamber and a mixing chamber in which noninflammable gas is mixed in the steam generated in the combustion chamber are separately provided. CONSTITUTION:A combustion chamber 11, wherein hydrogen gas and oxygen gas are mixed and burned, is provided and at the same time, a mixing chamber 15 separated by an isolating plate 16 is provided. A hole 17 is formed on the isolating plate 16, and the steam generated in the combustion chamber 11 is introduced to the mixing chamber 15 through the intermediary of the hole 17. The diluting oxygen supplied from a flow-in hole 18 is mixed to the steam supplied from the hole 17 in the mixing chamber 15, and mixed substance is introduced into a processing tube 19. As the combustion chamber is provided separately from the mixing chamber as above-mentioned, a hydrogen flame 22 is maintained at a suitable temperature, thereby enabling to prevent the generation of soft evaporation of the quartz material constituting the nozzle part of a hydrogen flowing-in hole 14.
Patent JP-H02280653-A (JP)
Title: Actuator
Inventor: TOMINAGA TSUTOMU
IPC: H02K25/00
Filed: 1989-04-21
Abstract: PURPOSE:To improve stop position accuracy of permanent magnet by switching power supply such that magnetic fields for attracting each permanent magnet are produced from coils arranged at the opposite sides of a stator opening facing with the polarity inverted portion of the permanent magnet, at a position where the permanent magnet stops after rotation. CONSTITUTION:A permanent magnet 3 stops at a position where S-pole of the permanent magnet 3 faces with N-poles of first and fourth protrusions 7a, 7d and N-pole of the permanent magnet 3 faces with S-pole of second and fifth protrusions 7b, 7e. When the permanent magnet 3 over rotates through inertia, S-pole of the permanent magnet 3 faces with S-pole of the second and fifth protrusions 7b, 7e thus producing leftward rotary torque in the permanent magnet 3. When the permanent magnet 3 over rotates leftward, it is subjected to repelling magnetic field of the first and fourth protrusions 7a, 7d. Consequently, correcting force functions such that the polarity inverted portion of the permanent magnet 3 faces with the center between the openings 7g, 7j of stator 7.
Patent JP-H06312516-A (JP)
Title: Ink jet recording device and ink discharging state recovering method for ink discharging device
Inventor: KANDA HIDEHIKO
IPC: B41J2/165
Filed: 1993-04-28
Abstract: PURPOSE:To prevent defective ink discharge by changing recovering operation content dependent on ink density when an ink discharging state in an ink discharging device is to be recovered, in a device having a plurality of the ink discharging devices capable of discharging a plurality of inks having different densities. CONSTITUTION:A color ink jet recording device has ink jet units 11A and 11B for thick color ink and thin color ink mounted on a carriage 13. The units 11A and 11B discharge ink drops by heat energy from a heating element. In this case, at a home position HP of the carriage selected at the outside of a recording area, a recovery unit having a cap 16 is arranged. When the recovery unit is to be operated based on that an ink discharging opening has not been covered by the cap 16 for a predetermined time, a recovering operation for the thick ink jet unit 11A is performed with a recovering operation content larger than that for the thin ink jet unit 11B.
Patent JP-S63270427-A (JP)
Title: Method for removing deposited solid matter containing gallium
Inventor: IOKA MASAYOSHI
IPC: C22B58/00
Filed: 1987-04-24
Abstract: PURPOSE:To prevent the clogging of equipment, by subjecting a solid matter deposited on the inner wall of the vapor-phase part of an equipment system for applying vacuum thermal decomposition to a GaAs- or GaP-containing material to heating up to high temp. by reducing the vapor pressure of As or P and also under vacuum so as to remove the solid matter easily by decomposition. CONSTITUTION:A raw material 8 containing GaAs and/or GaP is subjected to vacuum thermal decomposition in a vacuum decomposition vessel (a) by means of a high-temp. heating furnace 13. By the above procedure, the resulting As or P is gasified, which is discharged through a transport tube (c) and forms liquid-metal gallium 9 on the vessel bottom. In an equipment system for recovering the above-mentioned As or P and Ga, an extremely hard solid matter (s) is deposited on the inner wall of the gas-phase part. This solid matter (s) is heated by means of an auxiliary heating furnace 50 up to the decomposition temp. or above. Simultaneously, the supply of the above- mentioned raw material 8 is stopped and the vapor pressure of As and/or P in the vessel (a) is maintained at a low pressure. By this method, the above-mentioned solid matter (s) can be removed easily by decomposition while maintaining the high-temp. and vacuum state of the equipment system.
Patent JP-S61261728-A (JP)
Title: Retrieving mechanism for picture information
Inventor: IMAMURA TAKASHI
IPC: G03B21/11
Filed: 1985-05-16
Abstract: PURPOSE:To attain highly accurate and rapid retrieval, to simplify the structure of the title mechanism and to reduce the mechanism at its size and weight by retrieving a prescribed picture information obtained from a recording medium on the basis of the movement of only the recording medium without the use of a carrier guide or the like. CONSTITUTION:The sheet-like recording medium on which plural picture information are recorded under aligned status is held between a rotating roller 34 and a pivotal pinch roller 35 and moved and retrieved in the 1st direction. Press holding releasing means 47, 48 release the press holding status by recipocating the roller 35 in the oppo site direction to the roller 34. On the other hand, the pinch roller 37 holds the recording medium with pressure between the roller 37 itself and a driving roller 36 to move and retrieve the recording medium in the direction crossing with the 1st direction and press holding releasig means 50, 51 release the press holding status of the recording medium by reciprocating the roller 37 in the opposite direction to the roller 36. Since the retrieval is executed by the movement of only the recording medium, highly accu rate and rapid retrieval can be attained, the structure can be simplified, the mainte nance and inspection can be easily executed, and the mechanism can be reduced at its size and weight.
Patent JP-H02280271-A (JP)
Title: Transfer processing system
Inventor: YOSHIDA YASUHISA
Filed: 1989-04-21
Abstract: PURPOSE:To simplify the operation of a user by providing transfer means information representing the separation of cash transfer and account transfer other than transfer destination information and transfer information as information with respect to a transfer transaction to be recorded on an information medium, and performing the transfer transaction based on the information with respect to the transfer transaction read from the means information in the information medium. CONSTITUTION:As the information with respect to the transfer transaction to be recorded on the information medium, the means information representing the separation of the cash transfer and the account transfer other than the transfer destination infor mation and the transferer information is provided, and the transfer transaction is performed based on the information with respect to the transfer transaction read from the information medium. Thus, a card for transfer processing on which the transfer means information is recorded is used, and also, a means to perform the transfer processing by using respective transfer means by reading the transfer means information in the card for transfer processing to an automatic transaction device is provided. In such a manner, it is possible to perform the transfer processing accord ing to the reading of the transfer means information taking this opportunity, which simplifies the operation of the user than ever.
Patent JP-H06309950-A (JP)
Title: Parellel strip line cable
Inventor: OKADA TAKEKAZU
IPC: H05K1/02
Filed: 1993-04-28
Abstract: PURPOSE:To provide a high frequency transmission path which can achieve a high performance without making the whole high frequency apparatus large sized. CONSTITUTION:An insulating body 2 is provided between a pair of parallel earth conductors 4, 4, and a center conductor 5 is installed inside of the insulating body 2 having plasticity or flexibility. Inside of this insulative body 2 a circuit element part is furnished which has a stub, inductance function part, resistance function part. capacitance function part, etc.
Patent JP-H04332987-A (JP)
Title: Tape length detecting device
Inventor: ISHIMOTO MASANOBU
IPC: G11B27/17
Filed: 1991-05-08
Abstract: PURPOSE:To obtain the length of a tape without error by applying a voltage of a set value across a feed reel motor and calculating the rotating period information obtained from a feeding reel sensor and take-up reel rotation sensor. CONSTITUTION:When a tension lever 17 turns, the tension of a magnetic tape 1 is detected by means of the magnetic effect between a magnet 18 fitted to the end section of the lever 17 and a Hall element 19. The tension is fed back to a feed reel motor 21 through an amplifier 20 and controlled so that the optimum reproduced envelope can be obtained. When a switch 22 for controlling the voltage applied across the motor 21 is connected to (b) side at the time of measuring the length of the tape 1, a voltage Vr set to the value at which the tension of the tape 1 becomes the maximum is applied across the motor 21. Then the length of the tape 1 can be obtained without error by calculating the rotating period information obtained from a feed reel sensor 24 and take-up reel sensor 25.
Patent JP-S60247838-A (JP)
Title: Optical information detecting device
Inventor: MORIMOTO YASUAKI
IPC: G11B7/135
Filed: 1984-05-22
Abstract: PURPOSE:To eliminate loss in light quantity and, at the same time, to completely remove noises induced by returning lights, by setting the extent of an objective lens to which parallel rays are made incident on one of two ares divided by a straight line passing through the optical axis of the objective lens and normal to the optical axis. CONSTITUTION:By setting a divided-into-two photodetector 8 in one of areas divided by a half mirror 7, the differential output of photodetectors 8a and 8b are detected. Namely, when incident rays to an objective lens 4 are made incident on the lower half of the lens 4, reflected lights by a disk 5 pass through the upper half of the lens 4. Therefore, loss in light quantity can be prevented with a simple method. Moreover, no special lens and prism are required for detecting the focussing position and the structure can be made remarkably simple.
Patent JP-H02281915-A (JP)
Title: Injection-molded body of thermoplastic elastomer
Inventor: MAEDA TOSHIYUKI
IPC: B29C45/00
Filed: 1989-04-22
Abstract: PURPOSE:To improve the balance of the molding dimensional stability at molding, dimensional stability of molded body, flexural stiffness and surface flatness by a method wherein blend, which contains specified ratios of polypropylene polymer, olefin-based copolymer rubber and organic peroxide, is dynamically heat-treated. CONSTITUTION:Blend, which contains 90-10 pts.wt. of propylene polymer (A) having the range of melt flow rate of 0.01-100g/10min, 10-90 pts.wt. of olefin- based copolymer rubber (B) having the range of intrinsic viscosity (eta) measured in decalin solvent heated up to 135 deg.C of 1.0-3.0dl/g, and 0 pts.wt. or more to less than 0.05 pts.wt. of peroxide (C), is dynamically heat-treated. Under the condition as mentioned above, the balance of the molding dimensional stability at molding, dimensional stability of molded body, flexural stiffness and surface flatness (surface luster) respectively can be enhanced.
Patent JP-H08276518-A (JP)
Title: Paper box forming device for paper box
Inventor: MIYATA HISANORI
IPC: B31B50/30
Filed: 1995-04-03
Abstract: PURPOSE: To form a paper box perfectly without forming miss by a method wherein the paper box is prevented from tilting even when weights are different from each other in the front and rear of the paper box by suction holding the bottom plate of the paper box to the bottom surface of a mandrel in a positioned state with suction pads which suckingly hold the paper box before forming to the mandrel and built in the mandrel. CONSTITUTION: At both or left and right sides in the neighborhood of a forming position, guide plates 44 and 44 supported about fulcrum 43 and 43 are provided. The respective guide plates 44 and 44 are arranged separatedly from each other at the left and the right with a mandrel lifting space between. On the other hand, a lock-like mandrel 45, which vertically reciprocates between a stand-by position (α) and a forming position (β), is provided. At the middleparts of the left and right or both sides of the mandrel 45, vertically extending recessed parts 45a and 45a (or so-called groove parts) are formed. At the same time, in a hollow 51 formed in the mandrel 45, suction pads 52 and 52 as suckingly holding means for sucking and positioningly holding the bottom plate 2 of a tray 1 before forming to the bottom surface of the mandrel 45, are built.
Patent JP-S61260200-A (JP)
Inventor: KITAMURA YOSHITAKA
IPC: G21K1/06
Filed: 1985-05-15
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-2000257988-A (JP)
Title: Evaporator and absorber for refrigerator
Inventor: SUDA YUKIO
IPC: F25B37/00
Filed: 1999-03-08
Abstract: PROBLEM TO BE SOLVED: To reduce an evaporator and an absorber in size and to reduce a refrigerator in size and weight by installing an ultrasonic vibrator for vibrating refrigerant liquid and absorption liquid for vibration, agitation and generation of liquid particles in the evaporator and the absorber. SOLUTION: A concentrated lithium bromide liquid 14 aggregates dissipated absorption liquid particles and is vibrated in an absorber 17. The liquid is oscillated near a vibrator as a center through the vibration, partly granulated and dissipated into an absorber 2, and dissipated partial particles are increased in its absorption capability. Refrigerant vapor is absorbed from raised liquid, dissipated particles, scattered liquid and absorption liquid surface of a moistened coiled tube 9. Thus, the liquid, moved from a gap 18 between the evaporator 1 and the absorber 2, is raised in temperature. The particles collide, are brought into contact with the scattered droplets from a droplet scattering unit 30, brought into contact with the tube 9, aggregated, dropped together with the liquid, and stored in a lower part. Then, a temperature transfer is made between the cooled liquid.
Patent JP-S5729576-A (JP)
Title: High frequency sputtering apparatus
Inventor: KINOSHITA TADAYOSHI
IPC: C23C14/34
Filed: 1980-07-29
Abstract: PURPOSE:To enable to prevent sputtering of an electroconductive membr below a target member even if crack is generated in said target member by interposing a member of which a sputtering speed is slower than that of an electrode between the target member and said electrode on which said target member placed. CONSTITUTION:For example, a Cr layer 41 is coated on a lower cylindrical covered electrode made of copper by sputtering and an SiO2 layer is coated thereon. Subsequently, on said SiO2 layer 42, a target member 40 made of an oxide, a nitride or a carbide such as Ta2O3, SiC, MoSi2, TaC, TiC or the like is placed and, further, even if crack is formed in the target member 40, in order to not enlarge said crack, a reinforcing ring 43 is provided therearound. Therefore, even if the crack 40 is generated in the target member 40, because the SiO2 layer is present therebelow, SiO2 is sputtered from a gap of said crack 40, but, because a sputtering speed is slower than that of a metal, the affect thereof can be ingnored.
Patent JP-S584714-A (JP)
Inventor: RORUFU IIBUARU SHIEEKUBUISUTO
IPC: A61K9/50
Filed: 1982-06-17
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-S5627815-A (JP)
Title: Improvement of refuse incinerator
Inventor: ARITA GOICHI
IPC: F23G5/00
Filed: 1979-08-13
Abstract: PURPOSE: To eliminate smoke included in smoky flame by a thermal reaction by a method wherein a construction adapted to burning of the smoky flame and mixing the flame with air drafted naturally or forcibly is formed.  
     CONSTITUTION: An integral body, consisting of a ceiling wall 2 of an incinerator and an exhaust pipe 3, and a furnace body 1 are formed, while the above integral body is used as a top cover of the furnace. A hanging frame 5, surrounding a combustion chamber 8 of the furnace, is provided at an outer peripheral rim portion of the lower surface of the furnace ceiling wall 2. Protruded and recessed portions are provided on the hanging frame portion alternately and continuously and the protruded portions are made by very narrow pillar-shaped protrusions while the recessed portions are made by rectangular recesses so that both of the protruded and recessed portions are acting to form air drawing portions 6. Further, an uppermost end of a furnace shell for the furnace body 1 is provided with a flange 7 to put the above-described top cover thereon. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H042215-A (JP)
Title: Optical logical arithmetic gate
Inventor: NAKAJIMA KAZUTOSHI
IPC: H03K19/14
Filed: 1990-04-19
Abstract: PURPOSE:To quicken the arithmetic speed by connecting each one photodetector in series, connecting one terminal to a SUM output terminal, applying a negative bias to the other terminal via a CARRY output terminal, connecting the other terminal of the photodetector to the SUM output terminal, and applying a positive bias to the other terminal. CONSTITUTION:MSM-PD1-1,1-2 form one set of optical signal input section 1 and MSM-PD2-1,2-2 form other set of optical signal input section 2. In the sections 1,2, the MSM-PD1-2,2-1 are connected in series and a connection circuit section 7 connects to ground via an MSM-PD3 being a reset circuit element. Moreover, one end of the series circuit is connected to a SUM output terminal 8-1 and the other terminal receives a negative bias 4-2 via a CARRY output circuit 6. Moreover, each terminal of the MSM-PD1-1,2-2 connects to the SUM output terminal 8-1 and positive bias voltages 4-1,4-2 are fed to the other terminal. Thus, half adder and full adder operation being basic logic operation are implemented at high speed by the input of an optical signal.
Patent JP-H118120-A (JP)
Title: Magnetic optical element
Inventor: KATSURAGAWA TADAO
IPC: G02B1/113
Filed: 1998-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic optical element which can record, read-out(reproduce the record) and erase the record by a magnetic head, also serviceable as a polarizer, and is applicable as a display, etc., that makes a picture image visible. SOLUTION: In a magnetic optical element, a plurality of 5-100 nm wide and 0.1-5 μm high ferromagnetic thin films 4 are formed linearly and in parallel with one another at equal intervals of 0.2-2 μm. on a transparent substrate 1 to visible light. In such a constitution, the ferromagnetic thin films 4 are formed on the sidewall surface of recessed trenches 3 on the substrate 1.
Patent JP-S5437235-A (JP)
Title: Enclosed switchboard
Inventor: SEKIGUCHI NOBUO
IPC: H02B1/32
Filed: 1977-08-31
Abstract: PURPOSE: To intend to make wiring work to be high efficiency work, by combining each part in which wiring and assembly work is respectively done. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H02281738-A (JP)
Title: Semiconductor device and manufacture thereof
Inventor: NORISHIMA MASAYUKI
IPC: H01L21/331
Filed: 1989-04-24
Abstract: PURPOSE:To form a minute and high-speed bipolar element in a simple manner and with high reliability by a method wherein a semiconductor layer being continuous to the surface of a substrate is made to grow in a gap of an element isolation film and an emitter diffusion layer and a base diffusion layer as a bipolar-type semiconductor device are formed in a part of said layer. CONSTITUTION:An oxide film 132 for element isolation is deposited by vapor- phase growth on a P-type silicon substrate 130. Then, openings 132a and 132b are prepared by removing by anisotropic etching a part wherein a collector contact is to be formed and a part wherein a base-emitter region is to be formed, out of said oxide film 132 for element isolation. Next, N-type silicones 134a and 134b are made to grow by epitaxy in the part 132a wherein the collector contact is to be formed and the part 132b wherein the base-emitter region is to be formed. Subsequently, a collector high-concentration impurity diffusion region 136 is formed in the N-type silicon 134a, while an emitter diffusion layer 137, a base diffusion layer 138, a base high-concentration impurity diffusion layer 139, etc., are formed in the N-type silicon 134b. By this method, a bipolar device can be obtained as the one of excellent reliability, high speed and minute construction by a simple process.
Patent JP-H06313599-A (JP)
Title: Ventilating unit
Inventor: ARIAKE YOSHIO
IPC: F24F7/08
Filed: 1993-04-30
Abstract: PURPOSE:To effectively ventilate contaminated air in a room by a ventilation unit of a ceiling. CONSTITUTION:The rotary diffusing unit comprises a hollow stationary part 3 fixed to a ceiling S, a hollow rotary head 2 rotatably supported with an exhaust tube 4 inserted to the part 3 as a supporting shaft, a plurality of air supply tubes 5-8 connected at one ends to a periphery of the head and having discharge ports 5b,... directed substantially horizontally in the same rotating direction to the end, and blade wings 5a,... fixed to the tubes 5,... to generate a rising air flow, wherein the head 2 and the tubes 5 are rotated on their axes upon supply of the air from the ports 5b.