baber/WOPTO huggingface dataset:
Patent JP-H0414217-A (JP)
Title: Dry thin film processing device
Inventor: SAGARA HIROSHI
IPC: C23C16/511
Filed: 1990-05-07
Abstract: PURPOSE:To contrive to make even the density of gas particles on a plasma transport road by a method wherein the route of a plasma flow is surrounded with a coaxial double cylinder- shaped cylindrical body, four pieces or more of gas introducing ports are provided in the inner wall surface of the cylindrical body in a rotationally symmetrical state and four pieces or more and even pieces of vacuum exhaust vents are provided in the inner wall surface of another coaxial double cylinder-shaped cylindrical body arranged coaxially with the above cylindrical body on the side closer to a substrate of this cylindrical body in a rotationally symmetrical state. CONSTITUTION:A coaxial double cylinder-shaped cylindrical body 24 is arranged between a plasma producing chamber 3 and a substrate 11 in such a way that the axial line of the cylindrical body 24 is made to coincide with the axial line of the chamber 3. The body 24 is connected to a gas line 12 penetrating a treating chamber 9 and four pieces or more of gas introducing ports 24a are formed in the inner wall surface of the body 24 in a rotationally symmetrical state so that reaction gas is turned into a viscous flow in the interior of the body 24 and can be uniformly introduced in the chamber 9 at a low speed in the peripheral direction of the chamber 9. A coaxial double cylinder-shaped cylindrical body 25 is arranged in such a way that the axial line of the cylindrical body 25 is made to coincide with the axial line of the chamber 3. The flow of evacuation of air from a vacuum exhaust vent 25d is prevented from concentrating on a vacuum exhaust vent on the side closer to a vacuum pump 23, bypasses along a rack surface and exhaust gas is made to evenly flow around the substrate.
Patent JP-S598040-A (JP)
Title: Input signal synchronizing circuit of microcomputer
Inventor: TOYODA SHINJIROU
IPC: G06F13/42
Filed: 1982-07-06
Abstract: PURPOSE:To fix an input signal in spite of an unstable state of an internal signal, by applying a signal obtained by transmitting a signal asynchronous with the internal signal of a CPU through a timing circuit and an asynchronous signal itself to the set and reset inputs of an FF. CONSTITUTION:An initializing signal -INIT of a microcomputer is supplied to a timing circuit 22 via an inverter 21 as well as to an NAND circuit 23. The signal supplied to the circuit 22 is converted into a signal INIT which is synchronous with an internal timing signal phi and supplied to an NAND circuit 25 via an inverter 24. The output signal of the circuit 23 is supplied to the circuit 25, and the output signal of the circuit 25 is supplied to the circuit 23 to form an FF. The output of the circuit 25 is used as a reset signal R. The output of the circuit 23 is set at 0 even though the power supply voltage VDD rises up from standby (b) and the signal phi is unstable along with the signal -INIT set at 0. Then a signal R can be fixed at 1 regardless of the state of the output signal of the inverter 24.
Patent JP-S599222-A (JP)
Title: Production of carbon fiber yarn
Inventor: YUASA MASA
IPC: D01F9/14
Filed: 1982-07-06
Abstract: PURPOSE:After calcination of carbon fiber precursor, a bundled line is divided into a plurality of yarns and the individual yarns are wound up around bobbins which are rotated with one spindle to achieve high-productivity production of carbon fiber with no troubles in filament separation. CONSTITUTION:Yarns of carbon fiber precursor are twisted at a rate of 5-25 turns/m respectively and a plurality of the yarns are collected into a line 2. The resultant line 2 is calcined in the unit 3, passed through guide 10, then divided into the original yarns converted into carbon fiber. The individual yarns 4 are wound up around the bobbins 7 which are rotated with one spindle 6 to give the objective carbon fiber yarns readily.
Patent JP-S598595-A (JP)
Title: Double inversion propeller
Inventor: FUJITA TAKASHI
IPC: B63H5/10
Filed: 1982-07-06
Abstract: PURPOSE:To simplify the structure of a double inversion propeller for ship, by providing a plurality of intermediate gears between the inner circumferential gear of the front propeller boss and the outer circumferential gear of the rear propeller shaft penetrating through the inner circumferential gear. CONSTITUTION:The rear propeller shaft 5 fixed with a rear propeller 3 will pass through a stern tube bearing 13 into the ship and coupled with the main shaft 14. The front propeller 2 is formed with a gear 20 on the inner circumferential face at the boss section while a gear 21 is formed on the outer face of the rear propeller shaft 5 and a plurality of intermediate gears 15 are pivoted by the intermediate gear shaft 16 secured to the stern member 19 between both gears 20, 21. The front and rear direction thrust of the front propeller 2 are supported by the front and rear face bearings 17, 18. Consequently the rotation of the rear propeller 3 due to the main shaft 14 will cause reverse rotation of the front propeller 2 through the intermediate gear 15. Consequently the drive mechanism can be simplified.
Patent JP-H04363915-A (JP)
Title: Method and device for testing a/d converter
Inventor: UENO TOSHIAKI
IPC: H03M1/10
Filed: 1991-05-22
Abstract: PURPOSE:To realize the method and the device for testing a D/A converter which is able to test a high speed phenomenon such as glitch and a settling time. CONSTITUTION:Test use digital data are repetitively generated from a pattern generator 9, the digital data is inputted to a D/A converter 4 to be tested, after an analog waveform outputted from the D/A converter 4 to be tested is converted into a low speed signal by a sampling head 11 having a broad band characteristic, the signal is A/D-converted, the input digital data and the output after A/D conversion are compared to test the D/A converter 4 to be tested.
Patent JP-2000300575-A (JP)
Title: Hand piece and manufacture thereof
Inventor: HANAOKA SHIGERU
IPC: A61C1/10
Filed: 1999-04-26
Abstract: PROBLEM TO BE SOLVED: To simply fix an internal unit within a case in a hand piece used for an ultrasonic operation devices. SOLUTION: An operation unit 18 is inserted into a case through a rear end opening of a case body 12. First engaging part formed on the tip side of an operation unit 18 is get to engage a second engaging part formed on the internal surface of a horn cover 14 through an O-ring 38 to regulate forward movement of the operation unit 18. Under such a condition, a rear end cap 20 is inserted into the rear end opening and is expanded sandwiching an elastic member 48 to be fixed. Thereby, the backward movement of the operation unit 18 is regulated and a leader part 54A is simultaneously sealed when the rear end cap 20 is mounted.
Patent JP-S61275503-A (JP)
Title: Removal of turbine blade
Inventor: TSUNODA EIJI
IPC: F01D5/30
Filed: 1985-05-30
Abstract: PURPOSE:To remove blades from shaft disks without inflicting damages on the blades by dividing the shaft disk into multiple sectors, cutting each of the disk sectors to form disk chips, cutting a slit going through each disk chip, and releasing the shaft disk and the blades from each other easily. CONSTITUTION:In performing the work, a shrink-fit disk 15 previously removed from a stop blade is first divided along a cutting line 18 into two disk sectors 19 and 20. Part of each disk sector is then cut off from the center toward the outer side up to before a tongue 22 of a blade 3 embedded in the disk sector to leave a disk chip 23 only. A slit 24 going through the disk chip 23 from the inner to outer peripheral side is then cut. With this slit, the thickness of the disk chip 23 is divided into two and bonding force between a blade 3 is weakened so that the disk chip 23 can be removed from the blade 3. Accordingly the disk chip 23 and the blade 3 can be released from each other with a small force so that the blade 3 can be removed from the shaft disk without being damaged.
Patent JP-H07306421-A (JP)
Title: Ferroelectric liquid crystal element
Inventor: TANIGUCHI OSAMU
IPC: G02F1/137
Filed: 1995-04-20
Abstract: PURPOSE:To provide a ferroelectric liquid crystal element having excellent uniform orientability and high contrast. CONSTITUTION:This ferroelectric liquid crystal element is formed by forming alternately intersected transparent electrodes 22a, 22b on a pair of substrates 21a, 21b and high-polymer liquid crystal films 25a, 25b having uniaxiality on the transparent electrodes on at least one of these substrates and arranging ferroelectric liquid crystals 23 set at a fillm thickness as sufficiently small as to release the spiral structure of the ferroelectric liquid crystals between a pair of the substrates 21a and 21b. The ferroelectric liquid crystals 23 are chiral smectic liquid crystals. The ferroelectric liquid crystal element having no smectic A phase at a temp. higher than the temp. of the chiral smectic phase is thus obtd.
Patent JP-S61276716-A (JP)
Title: Method for forming amorphous alloy into yarn shape
Inventor: KOBAYASHI MASAMI
IPC: C25D7/06
Filed: 1985-06-01
Abstract: PURPOSE:To make possible the production of a woven or knitted material by plating metal such as copper or zinc to a hoop material consisting of an amorphous alloy and slitting further the amorphous material to a fine yarn shape. CONSTITUTION:Oxides and impurities are removed from the surface of the amorphous alloy hoop material by using mixed acids of hydrochloric acid, sulfuric acid, etc. and activator after the stage for degreasing and washing the material. The hoop material is then subjected to copper plating in a plating bath of copper sulfate and sulfuric acid after an electrolytic activation stage and copper strike plating. The copper-plated hoop material is slit to the yarn shape by a slitting machine and the slit materials are taken up on bobbins. The fine and soft amorphous alloy material is obtd. by the above-mentioned method and therefore the woven or knitted amorphous alloy material is easily produced.
Patent JP-H0417800-A (JP)
Title: Fan equipped with downstream flow resistance plate
Inventor: MITA YOSHIYUKI
IPC: F04D29/32
Filed: 1990-05-09
Abstract: PURPOSE:To effectively prevent the exfoliation and counterflow of the stream which passes through a fan by installing a resistance plate which has a nearly circular shape and extends in the vertical direction for the axis line of a driving shaft on the periphery of a driving shaft between the fan and the internal combustion engine. CONSTITUTION:A fan 13 is installed at one edge of a driving shaft 12 extending from an internal combustion engine 10. A resistance plate 15 which has a nearly circular form and extends in the vertical direction for the axis line of the driving shaft 12 between the fan 13 and the internal combustion engine 10 is installed. The resistance plate 15 is formed to a shape permitting the air stream which flows on the internal combustion engine 10 side, passing through the fan 13, to deflect in the direction separating from the axis line of the driving shaft 12. Accordingly, the exfoliation and counterflow of the stream which flows through the fan can be effectively prevented, and the consumed power of the fan is reduced, and the fan efficiency can be improved.
Patent JP-H04290510-A (JP)
Title: Filter device
Inventor: NITTA FUJIO
IPC: H05K9/00
Filed: 1991-05-23
Abstract: PURPOSE:To rapidly attach/detach a filter at the time of maintaining or exchanging the filter of a filter device for preventing the intrusion of dust, etc., and also to utilize it to suppress electronic jamming. CONSTITUTION:A filter cover 3 with the lower side capable of being opened or closed by a cover hinge 2, a filter case 12 with the lower side fixed to the inside of the filter cover and openable/closable by means of a case hinge 13 and an abutting plate 14 fixed to a main case 1 and on which the upper side of the filter case 12 is abutted when the filter cover 3 is mounted are provided on the other face of the main case 1, and a filter 7 is held between the filter case 12 and the filter cover 3. When the filter cover 3 is opened, the filter case 12 is also opened, and the filter 7 is easily detached.
Patent JP-S60260371-A (JP)
Title: Ink sheet releasing device for thermal transfer printer
Inventor: KATOU SABUROU
IPC: B41J17/38
Filed: 1984-06-08
Abstract: PURPOSE:To enable an ink sheet to be securely released, by a method wherein when releasing an ink sheet, a rotary brush is made to act on a bent part of the ink sheet to separate the leading end of the ink sheet from a recording sheet. CONSTITUTION:When releasing the ink sheet 1 from the recording sheet 2 by separating the sheet 1 by bending it through a releasing member 5 after thermal transfer by a thermal head 3, the rotary brush 16 is made to act on the bent part of the ink sheet 1, thereby separating the leading end of the recording sheet 2 from the ink sheet 1. The brush 16 comprises a filling consisting of conductive fibers having such softness as not to scrape off an ink transferred to the recording sheet 2, and remove electrostatic charges present at the released part. Accordingly, the leading end of the recording sheet 2 is prevented from being entangled to the side of the ink sheet 1 at the time of separation by bending, and the sheets 2 and 1 can be securely released from each other.
Patent JP-H02299517-A (JP)
Title: Reaper
Inventor: TAKIGAWA MASUHIKO
IPC: A01D34/13
Filed: 1989-05-11
Abstract: PURPOSE:To make reaping of quick hedge and lawn preferable by providing a mobile plate in which a number of separated mobile blades slidably bringing into contact with a number of fixed blades of fixed plate are provided in a row and attached and turning the direction of the mobile blades provided and attached in a row sideways in front of the body. CONSTITUTION:The reaping machine is provided with a body 1 having a driving source 2 within, fixed plate 3 in which a number of fixed blades 4 are formed into saw-toothed shape along longitudinal direction and mobile plate 5 in which a number of separated mobile blades 12 slidably bringing into contact with the fixed blades 4 are provided and attached in a row. The mobile plate 5 is made reciprocative by a driving source 2 along the longitudinal direction of fixed plate 3. Then the mobile blade 12 is turned the direction of the mobile blade 12 provided and arranged in a row side ways in font of the body 1. As a result, reaping function for pruning tree and reaping a quick hedge as well as function suitable for lawn reaping can be provided together.
Patent JP-H07324532-A (JP)
Title: Remoto control device
Inventor: NAKAMURA TAKESHI
IPC: E05B49/00
Filed: 1994-05-31
Abstract: PURPOSE:To make improvements in a property of facility by installing a nonvolatile memory, a state information reader or the like in the operating part of a remote control device for locking and unlocking operations by means of radio operation, and making a lock sate checkable at a remote place. CONSTITUTION:A lock-unlock switch 11 is pushed first and foremost, If so, an internal power source is turned on just like as an ordinary case, and thereby a lock control signal or unlock control signal is produced there, whereby a timer operates as long as several seconds, but this time, it is a specific switching operation in a state of being so separated distant, insomuch that no communication to the side of a receiving unit 3 can be done, so the receiving unit 3 side shows no reaction at all, and a key unit 2 comes to such a condition as receiving no response signal in consequence. In this state like that, a central processing unit 13 unctions as a state information reading means, reading final lock state information or unlock state information stored in a nonrandom access memory 15, and a voice of the information contents is emitted through a speaker 16. Accordingly, a user is easily able check whether it is locked or not even at a place apart from a car by only operating its own unit 2 without returning to the car place.
Patent JP-H06334222-A (JP)
Title: Led array
Inventor: SAKAKI TETSUO
IPC: G02B27/00
Filed: 1993-05-20
Abstract: PURPOSE:To prevent fluctuation in illuminance and optical level for a LED chip having substandard illuminance. CONSTITUTION:The LED array comprises a plurality of LED chips 1 arranged substantially linearly on a printed wiring board 5, bonding wires 7 for connecting the LED chips 1 electrically with the printed wiring board 5, a transparent resin 13 wrapping the LED chips 1 and the bonding wires 7 entirely, and a molded item 15 entirely surrounding the LED chips 1 and the bonding wires 7 wrapped by the transparent resin 13.
Patent JP-H10306046-A (JP)
Title: Purification of trifluoromethane
Inventor: ONO HIROMOTO
IPC: C07C17/42
Filed: 1997-05-08
Abstract: PROBLEM TO BE SOLVED: To obtain the highly pure compound hardly containing impurities by industrially easily and profitably treating a crude trifluoromethane product containing compounds having chlorine and bromine as impurities by a specific purification method. SOLUTION: This method for purifying trifluoromethane comprises reacting a crude trifluoromethane product containing compounds having chlorine and bromine as impurities with hydrogen fluoride in the presence of a fluorination catalyst (e.g. a carrier type catalyst mainly containing chromium) in a gas phase at an enhanced temperature to convert the chlorine and the bromine into hydrogen chloride and hydrogen bromide, and subsequently removing an acid content containing the hydrogen chloride and the hydrogen bromide preferably by a method for bringing the acid content into contact with a purifying agent to react the acid content with the purifying agent. The reaction of the crude product with the hydrogen fluoride is preferably carried out at 120-400 deg.C at the atmospheric pressure to 1.5 MPa.  The purifying agent preferably comprises quick lime, sodium aluminate, etc., or a carbonaceous solid material such as activated carbon.
Patent JP-S5544936-A (JP)
Title: Thermo-luminescence measuring device
Inventor: MIYAGAWA KATSUHIKO
IPC: G01T1/115
Filed: 1978-09-25
Abstract: PURPOSE: To improve reliability, by simplifying calibration work by antomatically performing calibration for compensating a change on standing every magazine while measuring a calibration light source every thermo-luminescence dosimeter housed in a holder.  
     CONSTITUTION: Thermo-luminescence dosimeters housed in a holder 3 are pushed up by means of an element push-up bar, heated by means of a lamp 12 and light received by means of a photoelectric converting portion 21 when the thermo-luminescence dosimeters 1 attaching to an element plate 2 pulled out by means of a slide  7 reach a measuring location, calculated by means of a pulse count circuit 22 and temporarily memorized to a buffer 23. Data read are multiplied by means of each multiplier 31 of the output value Cs, Cr of a memory (I) 30 and a memory (II) 33, and value right calibrated and valued (exposed quantity DM in the case when count value is NM is Sr×Cs×NM) is put out and applied to a display portion 35. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H08316012-A (JP)
Title: Manufacture of chip-type electronic component
Inventor: FUKAI TETSUYA
IPC: H01C7/02
Filed: 1995-05-17
Abstract: PURPOSE: To prevent a plating liquid form being brought into contact with a mother board by placing a process to form grooves in the mother board before the formation of an electrode layer on the mother board, and after plating to the electrode layer, cutting the mother board along the center of the grooves. CONSTITUTION: Powder of metal oxide is calcined and pulverized, and then organic binder is added to it. It is subjected to molding press and then sintered to form a mother board 5. Grooves 6 having curved bottoms are formed on both the surfaces of the mother board 5 in corresponding positions. An electrode 9 is formed on both the surfaces and the sides of the mother board 5 by dipping using conductor paste. Then a plate layer 3 is formed on the electrode 9. The sides of the mother board 5 are thereafter cut off, and then the mother board 5 is cut along the center of the grooves 6 using a cutting tool having an edge width shown by the number seven to obtain chip-type thermistors. This makes it possible to manufacture parts with less man-hours, and simplifies the operation itself, which leads to improved production efficiency.
Patent JP-S5545331-A (JP)
Title: Making method of instant half-boiled noodle
Inventor: TERASAWA MINORU
IPC: A23L7/109
Filed: 1978-09-26
Abstract: PURPOSE: Noodle lines are steamed to convert the starch into α-form, tightly packed, sterilized by heating and cooled, thus giving instant and half-boiled noodle that can be eaten just by immersing in hot water and has improved storage stability in spite of no use of hydrogen peroxide.  
     CONSTITUTION: Noodle lines made by usual method are steamed with 100°C steam for 1.5W2min to convert the starch into α-form and packed into pouches along with equal or a little less amount of water (90W100% of the noodle) and sealed so that air remains in the pouches in an amount of about 40W50cc/100g noodle. These pouches are boiled in hot water of about 90°C under rotation of 1W5turns/min for 20W25min and sterilized by heating in a retort to 110°C for 20min, then cooled to keep the water content in noodle 68W71%. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S60262967-A (JP)
Title: Plasma treating device and formation of thin film using said device
Inventor: OGAWA KAZUFUMI
IPC: C23C14/24
Filed: 1984-06-08
Abstract: PURPOSE:To form a uniform functional thin film by sputtering the essential material of a thin film on the surface of a solid substance to produce the nonequilibrium of plasma and to accelerate the heaping velocity, and reetching the unstable part. CONSTITUTION:A gas introducing port 1 and a gas discharge port 2 are provided in an aritight chamber 3 respectively on the upstream side and the downstream side of the chamber 3 to form a gas current. The first grid-shaped electrode 5 is provided on the upstream side of the gas current 4 so that the electrode may be vertical to the current and cross the current, and the second grid- shaped electrode 6 is provided on the downstream side of the gas current in parallel with the first electrode 5. Besides, the third electrode 7 made of the essential material of a thin film and the fourth electrode 8 which is the counter electrode of the third electrode 7 are provided, and an electric current can be impressed between the first and the second electrode 5 and 6 and between the third and the fourth electrode 7 and 8. A substrate 9 to be treated is furnished at the lowermost side of the gas current.
Patent JP-H06327907-A (JP)
Title: Flocculation controller
Inventor: TANAKA HISAO
IPC: B01D21/30
Filed: 1993-05-20
Abstract: PURPOSE:To efficiently flocculate and to appropriately keep the turbidity of the effluent from a settling basin by using this flocculation controller. CONSTITUTION:A controller 10B for controlling the injection of a flocculant based on the change in the floc characteristic in a flocculating basin 4, the measured quality of raw water by a water quality meter 1 and the turbidity of the effluent from a settling basin 6 and a controller 18 for controlling the speed of revolution of agitator paddles 4A, 4B and 4C are provided.