baber/WOPTO huggingface dataset:
Patent JP-H04310366-A (JP)
Title: Polishing method
Inventor: OTA TSUTOMU
IPC: B24B37/27
Filed: 1991-04-09
Abstract: PURPOSE:To polish a thin plate 50mum or less in thickness with high accuracy using a double side polishing machine by adhering a workpiece to be polished with the other member into the laminated state with extremely thin adhesive so as to be polished as a thick workpiece at the polishing time. CONSTITUTION:A workpiece 1 is held in a guide hole bored in a carrier 2 and disposed between an upper and a lower surface tables 5, 6. The tooth form cut at the peripheral part of the carrier 2 is driven being meshed with an inner peripheral gear 3 and an outer peripheral gear 4, and the workpiece 1 performs planetary motion in relation to the upper and lower polishing surface tables 5, 6 to perform uniform polishing. Since the workpiece is formed of two members A (7) of the same shape and the thickness attached to each other with thin adhesive, sectional engagement with the carrier 2 can be sufficiently secured, and the workpiece 1 even 50mum or less in thickness can be polished stably with high accuracy.
Patent JP-S57192144-A (JP)
Title: Transmitter and receiver
Inventor: OOHAYASHI KATSUKI
IPC: H04B1/40
Filed: 1981-05-22
Abstract: PURPOSE:To simplify a titled transmitter and receiver eliminate the need for a coil through the PLL constitution of a frequency discriminator, to facilitate an LSI and to make said device small by using the same voltage controlled oscillator for modulation and demodulation. CONSTITUTION:A changeover switch 16 is provided between a modulation input and a modulation output, a modulation input is applied to a VCO28 via the switch 16 at the transmission for modulation, and the output and an output of a frequency synthesizer 22 are mixed at a mixer 17 and transmitted from an antenna 21 via a BPF18, a power amplifier 19 and a changeover switch 20. A signal received at the antenna 20 is amplified at a high frequency amplifier 23 via the switch 20, the output of the amplifier 23 and the output of the synthesizer 22 are mixed at a mixer 24 and applied to a phase comparator 29 via an IF amplifier 26 and an amplitude limiter 27, phase comparison with the output from the VCO28 is made, and a demodulation signal is outputted from a VCF 30 via an LPF30 and the switfh 16 by the output and the same VCO28 is used for the modulation and demodulation.
Patent JP-S59201889-A (JP)
Title: Ribbon feeding mechanism
Inventor: KIURA RIYUUJI
IPC: B41J33/16
Filed: 1983-04-30
Abstract: PURPOSE:To enable to smoothly print even on a thick printing paper without enlarging the size of a printer, by a method wherein a ribbon let out from a reel provided in parallel to a printing surface is supplied to the front face of a head by twisting it, in a horizontal-type printer. CONSTITUTION:In a printer wherein horizontal printing is conducted by a thermal head 11 on a printing paper set on a horizontal platen 2a, reels 24, 25 are disposed horizontally, a carbon ribbon 10a is let out from the reel 24, is twisted by 90 deg. between guide rollers R8, R9, is supplied to the front face of the head 11, is again twisted by 90 deg. between guide rollers R10, R11, and is taken up by the reel 25. When printing by moving the head 11 in the direction of an arrow C, a taking-up operation for the ribbon 10a is stopped, and when the head 11 is moved in the direction of an arrow D, the ribbon 10a is taken up by an amount corresponding to the displacement of the head 11.
Patent JP-H05283970-A (JP)
Title: High frequency band surface acoustic wave element
IPC: H03H3/08
Filed: 1992-03-31
Abstract: PURPOSE:To obtain an excellent frequency characteristic by suppressing the occurrence of the damage of a substrate by terminating a dry etching in a state that a thin film conductor is left by an etching terminal point decision method such as a plasma emission method, etc., when the thin film conductor is worked. CONSTITUTION:In the manufacture of a surface acoustic wave element, a two- layer resist structure of a photosensitive resin layer 4 and a water soluble resin layer 3 is used as resist patterns. Next, photoresist patterns 3'+4' are formed in a photoresist process by using a 1/5 reduced projection exposure method. Next, the Al film of a thin film conductor 2 is worked by a dry etching method such as a microwave plasma etching method, etc., to form a pattern having below 1mum line width by using the patterns 3'+4' as masks. At this time, the etching process is monitored by using an etching terminal point decision method such as a plasma emission method, etc., the dry etching is terminated by leaving the thin film conductor 2 and the surface of a piezoelectric substrate 1 is made a state that it may not be exposed. Next, the remained part of the conductor 2 is formed by a wet processing process combined with the elimination of the resist patterns and a corrosion prevention processing.
Patent JP-S63241568-A (JP)
Title: Image forming device
Inventor: OSHIMA KAORU
IPC: G03G15/00
Filed: 1987-03-30
Abstract: PURPOSE:To permit easy removal of jammed paper by pushing down a paper feed tray thereby parting a separating plate from a separating roller. CONSTITUTION:An interlock mechanism 84 for converting the pressing force on the paper feed tray 32 to the force for pushing down a force point 78 of a lever 71 is provided. The force point 78 of the lever 71 can, therefore, be pushed down even if an upper unit is not opened. The separating plate 50 attached on a working point 74 of a seesaw plate 76 is parted from the separating roller 49. The finger is retreated from the paper feed tray 32 when the jammed paper is removed. The pressing force on the tray 32 is then annihilated and the tray 32 is reset to the home position. The jammed paper is easily removed in such a manner.
Patent JP-H04311258-A (JP)
Title: Production scheduling device
Inventor: YAMAMOTO MARIKO
IPC: G06Q50/00
Filed: 1991-04-10
Abstract: PURPOSE:To easily perform load adjustment in advance in a production factory by performing a load estimate based on production planning and another load estimate based on an estimate regarding urgently required products and displaying the estimated results in a pileup graph. CONSTITUTION:Necessary information is registered in advance in a product information file 6, urgently required product estimating information file 1, and factory calendar 7. The arithmetic equations required for estimating urgently required products are described in the file 1. In the file 6, kinds of processes corresponding to the process procedure of each product and such process information required for the processes as assigned facility groups, worker groups, unit processing time, and marginal time are described. In production planning information 2, such information as delivery dates by destinations is described in addition to manufacture instructing numbers, kinds, quantities. On the calendar 7, the information regarding the daily holding capacities is described.
Patent JP-S61236543-A (JP)
Title: Photoresist coating apparatus
Inventor: FURUYA SAKUJI
IPC: G03F7/16
Filed: 1985-04-12
Abstract: PURPOSE:To provide the titled apparatus capable of obtaining an uniform and a smooth coating film with a good yield by rotating a rotating axis of a supporting disc putting a semiconductor wafer thereon in a normal or a reversal direction every prescribed period, and by dropping a photoresist solution on the wafer followed by coating it. CONSTITUTION:The supporting disc 3 fixed the semiconductive wafer 4 thereon is arranged on a tip of the rotating shaft 2 inserted from the bottom 1a of a casing 1 in the titled apparatus. The photoresist solution is dropped on the wafer 4, and the rotating axis 2 is rotated at a high speed in the normal or the reversal direction every prescribed period, thereby generating a windspout 6 of air on the wafer 4 and dropping again particles of the photoresist solution lifted up on the wafer 4 so as not to form round projections on the wafer. By forming the smooth photoresist film having the uniform film thickness as mentioned above, the titled apparatus having less tendency for generating defects for producing substandard products such as a developing ununiformity of the photoresist in an after-proceeding, and a stain of a photomask, when exposing it, is provided.
Patent JP-S62233628-A (JP)
Title: Dust collector for tunnel
Inventor: SASAMOTO TOSHIJI
IPC: E21F5/20
Filed: 1986-04-04
Abstract: PURPOSE:To make unnecessary the works for taking in fresh air, make effective utilization of air and reduce construction cost by a method wherein air after recovery of dust is further allowed to pass through a particulate removal filter and an activated carbon filter to remove harmful components and then treated air is supplied to air conditioning equipment in an electric room. CONSTITUTION:Contaminated air in a tunnel flows in an electric precipitator 2 and precipitated dust is sent to a bag filter 5 by a suction fan 4 and recovered to store in a container 7 by a conveyor 6. Air flowing out from the fan 4 after passing through the filter 5 passes through a filter removing particulates having size which is 1mum or less and an activated carbon filter 10 removing harmful gas for electric apparatus and is purified into clean air and sent to air conditioning equipment.
Patent JP-S60220291-A (JP)
Inventor: IKE NOBUKATSU
IPC: F16L55/16
Filed: 1984-04-16
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-H04285099-A (JP)
Title: Heat treatment of si single crystal
Inventor: FUSEGAWA IZUMI
IPC: C30B15/00
Filed: 1991-03-15
Abstract: PURPOSE:To reduce the crystal defects of a wafer sliced off an Si single crystal pulled by the Czochralski method at a prescribed rate and to improve the pressure resistance of an oxidized film on the wafer by heat-treating the wafer at a prescribed temp. CONSTITUTION:An Si semiconductor single crystal rod is pulled by the Czochralski method at >=0.8mm/min pulling rate. A wafer of a prescribed thickness is sliced off the single crystal rod and the surface of the wafer is finished. The wafer is then heat-treated at 1,150-1,280 deg.C. The crystal defects of the wafer are reduced and the pressure resistance of an oxidized film on the wafer is improved.
Patent JP-H06285771-A (JP)
Title: Impact wrench
Inventor: YOSHIMIZU TOMOUMI
IPC: B25B21/02
Filed: 1993-04-02
Abstract: PURPOSE:To fasten, attach and remove a screw in a narrow place. CONSTITUTION:In a housing, a battery 2 as a power source, a switch 4 incorporating a rotating direction change-over lever 3, for turning on and off the power source, a lever 5 for manipulating a switch 4, a motor 6 as a drive source, a speed change gear 7 and a bevel gear 8 for transmitting rotation from the motor 7 are axially in the mentioned order from the proximal end of the housing, and further, an impact mechanism 9 and an anvil 11 for transmitting a rotational impact to a front end tool 10 are provided on the distal end part of the housing at positions at which they are substantially orthogonal to the axis of the housing.
Patent JP-S5412021-A (JP)
Title: Combination of sliding elements
Inventor: MORISHITA TSUYOSHI
IPC: F16J9/26
Filed: 1977-06-28
Abstract: PURPOSE:To reduce mutual abrasion by allowing sintered alloy having wide hardness range and hard chromium plating as mate elements at the same time to contact and slide with soft nitriding processed surface, in the combination of a cylinder and a piston.
Patent JP-S59209592-A (JP)
Inventor: KAWAMUKI AKINORI
IPC: B67C7/00
Filed: 1983-04-30
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-S57194087-A (JP)
Title: Treatment of aqueous waste sludge
Inventor: KONNO SHIYOUZOU
IPC: C02F1/38
Filed: 1981-05-21
Abstract: PURPOSE: To remove solids contg. sludge efficiently from aq. waste sludge by providing a sludge supply tank for cyclones below a vibrating sieving machine, and connecting the undersize sludge water on the bed to sludge feed tanks respectively through a distributor and a distribution tank.  
     CONSTITUTION: The undersize sludge water produced by sieving the underflow of a primary cyclone 2 on the bed of a sieving machine 1 is connected to both of sludge feed tanks 4a, 4b for primary and secondary cyclones via a distributor 8. The overflow of the cyclone 2 is connected to both of the tanks 4a, 4b via a distribution tank 6 which distributes the same to the liquid volume to be retained in the circulation system of both cyclones 2, 3 and the liquid volume to be flowed to the outside of the circulation system. This is convenient for controlling the concn. of the feed liquid of the secondary cyclone 3 while maintainig the balance of the liquid volume over the entire part. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S59203367-A (JP)
Title: Manufacture of alkaline battery
Inventor: MIURA AKIRA
IPC: H01M4/12
Filed: 1983-04-30
Abstract: PURPOSE:To obtain a thin, high capacity alkaline battery by filling expanded zinc metal having a specified dimension in a negative container and putting weighed mercury onto it and pouring electrolyte and combining them with a cathode. CONSTITUTION:A zinc thin plate obtained by expanding or punching process is pushed in a specified dimension and put into a negative container. A specified amount of mercury is poured, then electrolyte is poured. The negative part is combined with a positive part to form an alkaline battery. Electrolyte is preferably saturated with HgO to suppress hydrogen gas evolution from a negative electrode before sealing. By this process, scattering of weight is minimized and a battery is made compact and thin.
Patent JP-S561602-A (JP)
Title: Programmable oscillating circuit
Inventor: IKEGAMI TAKAO
IPC: H03B25/00
Filed: 1979-06-18
Abstract: PURPOSE:To obtain the timing signals for various types of digital apparatus through a simple constitution, by switching the CR time constant of the CR oscillator based on the output of the decoder. CONSTITUTION:The oscillation frequency is decided for pulse oscillator 1 with the time constant of CR. The pulse outputs of oscillator 1 are counted by N-notation counter (N: optional integer) and then led to decoder 3 to receive the serial-parallel conversion. The output of decoder 3 is supplied to switch circuits SW1-SWN, and the CR time constant of oscillator 1 is switched based on the output of decoder 3. As a result, the timing signals can be obtained for various types of digital apparatus through a simple constitution.
Patent JP-S61236692-A (JP)
Title: Production of starting material for growing single crystal
Inventor: KUNUGI MASANAO
IPC: C01F7/36
Filed: 1985-04-11
Abstract: PURPOSE:To synthesize a single crystal contg. no defect, particularly no foam by hydrolyzing aluminium alkoxide to boehmite by adjusting the pH of the aq. soln. of the aluminum alkoxide to a specified value in accordance with sol-gel method, heat-treating the boehmite at high temp. to obtain alumina and using the alumina as the starting material. CONSTITUTION:Aluminum alkoxide is hydrolyzed by the sol-gel method after adjusting the pH of aq. aluminum alkoxide soln. to 2-6, to obtain boehmite, and obtained boehmite is heat-treated at >=500 deg.C to obtain alumina. Thus, obtd. alumina is used as a material for the melt in a process for growing a single crystal from the melt.
Patent JP-S57191580-A (JP)
Title: Two-frequency type ultrasonic vehicle detector
Inventor: MATSUZAKI MASAKATSU
IPC: G08G1/04
Filed: 1981-05-20
Abstract: PURPOSE:To obtain a device which has superior wear resistance and durability while transmitting and receiving ultrasonic waves having two frequencies, by using the oscillator formed by providing a radiating tool to the base oscillator of an electrostrictive oscillator. CONSTITUTION:The oscillator formed by providing the base oscillator of an electrostrictive oscillator is used for an ultrasonic transmitter and receiver. For example, the electrostrictive oscillator 10 includes the base oscillator which is the connection body of ceramic 11 and a metallic plate 12, and a horn-shaped radiating tool is provided at the broken-line position of the base oscillator. Then the electrostrictive oscillator 10 is mounted on the substrate 15 in a conical horn 14 for obtaining priper directivity and is connected to a cable 17 by a plug 18. The rear surface of the horn 14 protects the oscillator 10 and an electric connection part and is covered with a horn cover 16. The respective constituent parts can be formed of rubber and plastics, so the weight is reduced, no movable part is provided, and a magnetic field is unnecessary, thereby obtaining the device free of the influence of dust, etc.
Patent JP-H04289139-A (JP)
Title: Silver-oxide type electrical contact material
Inventor: SAGARA YASUHIRO
IPC: C22C5/10
Filed: 1991-03-18
Abstract: PURPOSE:To reduce the amt. of Cd used in an electrical contact material made of an Ag-CdO alloy in consideration of pollution control. CONSTITUTION:In order to reduce the amt. of Cd used in an electrical contact material made of an Ag-CdO alloy, 0.1-6.2wt.% (expressed in terms of Sb) Sb oxide, 0.1-20.0wt.% (expressed in terms of Cd) Cd oxide, 0.05-4.3wt.% (expressed in terms of Sn, In and Zn) oxides of Sn, In and Zn and 0.01-2.0wt.% (expressed in terms of Te and Li) oxides of Te and Li are dispersed in Ag as a base.
Patent JP-H10264100-A (JP)
Title: Super high pressure water working device and super high pressure water working system
Inventor: WATANABE YOICHIRO
IPC: B05B3/02
Filed: 1997-03-28
Abstract: PROBLEM TO BE SOLVED: To sufficiently perform a working processing for the surrounding of an object to be worked which is not a plane but complicated shape by using super high pressure water. SOLUTION: A super high pressure water working device eliminates the dirt of a pipe P constituting scaffolding building frames carried on a conveyor by injecting super high pressure water to the pipe P. An oscillating link 52 which is spanned above the conveyor in the width direction of the conveyor and performs a crank motion on a plane which is parallel and flush to/with a conveyor plane by circular motions of both the ends is provided. A plurality of nozzles injecting super high pressure water toward the pipe P carried on the conveyor are provided along the longitudinal direction of the oscillating link 52. A plurality of nozzles 27 are partially made inclinend nozzles 27a, 27b injecting extra high pressure water from the oblique side of the pipe P.
Patent JP-S57191527-A (JP)
Title: Load cell
Inventor: TAKENO SHIYOUZOU
IPC: G01L1/22
Filed: 1981-05-21
Abstract: PURPOSE:To decrease the number of stages for manufacture by forming a metallic layer for strain gauge resistance directly on the surface of a beam body. CONSTITUTION:A beam body 1 made of a metallic material by cutting work is used by running fitting bolts through fitting holes 2A and 2B. The intermediate part of the beam body 1 is a thin strain inducing part 5, an operating piece 6 is extended from the other end side of the beam body 1 to a position below the part 5, and a load W is applied on a through hole 7 made in the operating piece 6. On the top surface of the part 5, strain gauge resistor patterns R1, R2, R3, and R4 are provided, and those are connected through a lead pattern 9. On the top surface of the beam body 1, on the other hand, a span resistor pattern R5 for temperature compensation is provided.
Patent JP-H11270897-A (JP)
Title: Cooling assistance system for fan
Inventor: YOKOYAMA KIYOTAKA
IPC: F24F13/15
Filed: 1998-03-25
Abstract: PROBLEM TO BE SOLVED: To provide a system which does not require an independent power system for swinging a louver. SOLUTION: This assistance system which is drive by a motor comprises a speed reduction mechanism attached to one end of a shaft b1 for fixing a fan 1, a crank 2 attached to an output side of the speed reduction mechanism, and a crank pin 2a attached to one surface of the crank 2. A first flat plate 13a is attached at one end thereof to a first bearing 6a and receives a rotational moment from the crank pin 2a through a connecting portion. Further, the rotational moment is received from the crank pin 2a through a coupling rod 5 which is attached to a plurality of bearings at one end thereof, and makes use of the first flat plate 13a as a power source at the other end.
Patent JP-H03279735-A (JP)
Title: Temperature controller
Inventor: SANO MAKOTO
IPC: F24H3/02
Filed: 1990-03-26
Abstract: PURPOSE:To maintain the temperature in a space to be controlled at a preset target temperature, by providing a controlling means which controls a heat quantity regulating means so that an output from the regulating means is equal to a heat loss detected by a loss detecting means when the temperature in the space reaches the target temperature. CONSTITUTION:A fan heater F comprises a burner 2 as a heat quantity regulating means, a fan device 5 for mixing heated air with air fed through a mixing passage 3 to produce hot air and blowing the hot air through a hot air outlet 4 into a room, and a temperature sensor 6 for detecting the room temperature. A controller 7 calculates a heat loss q' and the heat capacity C of the room, based on the opening of a proportional control gas valve 15 and data detected by the sensor 6. When the temperature in the space to be controlled reaches a target temperature, the heat quantity regulating means is controlled to produce an output corresponding to the heat loss. It is thereby possible to maintain the temperature in the space under control at the target temperature, without frequent repetition of operation and stop of the heat quantity regulating means.
Patent JP-H05295167-A (JP)
Title: Gain powder-starch mixture, food product based thereon, and production thereof
Inventor: MAAKU UOOKU
IPC: A21D13/00
Filed: 1992-03-31
Abstract: PURPOSE: To obtain a mixture useful for producing food products microwavable directly from the forzen state without adversely affecting the good taste by mixing a grain powder, a high-amylose starch, and a high-amylopectin starch.  
     CONSTITUTION: This mixture comprises about 85-35 wt.% grain powder, about 15-60 wt.% high-amylose starch, and about 0.25-5 wt.% high-amylopectin stach. In the above high amylose starch, at least about 40 wt.% of starch content is amylose 'High-amylopectin starch' means a single or mixed starch contg. at least about 80 wt.% amylopectin. A food product based on this mixture retains water even after cooked or heated, exhibits a crisp surface and a soft inside when the product in the frozen state is exposed to a microwave energy, and is mildew-resistant. 
     COPYRIGHT: (C)1993,JPO
Patent JP-S58221674-A (JP)
Title: Welding method using reel-wound welding wire
Inventor: IGUCHI SHINICHI
IPC: B23K9/133
Filed: 1983-05-04
Abstract: PURPOSE:To perform continuous welding and to prevent wire loss, by joining the rear end part of a welding wire wound around on reel for welding to the front end part of a welding wire wound around another reel for next welding. CONSTITUTION:A spiral groove 15 is formed from the base part of the side wall 15 of a take-up reel 11 to the outside, and the wind starting terminal W1 of the welding wire W is set in the groove 15 to wind the wire around a winding drum in a polylayer array. On the other hand, the wind ending terminal W2 of the welding wire W around a reel 11' is connected at connection parts Y to the wind starting terminal W1 of the welding wire around another reel 11. Consequently, welding wires W are supplied successively as shown by an arrow A and the loss of the welding wires W is eliminated to improve the operation efficiency.