baber/WOPTO huggingface dataset:
Patent JP-S596605-A (JP)
Title: Current amplifier
Inventor: KATAKURA MASAYUKI
IPC: H03F3/343
Filed: 1982-07-02
Abstract: PURPOSE:To improve the chracteristics of an applied circuit device by preventing transconductance from dependence upon the absolute value of a diffused resistor in an integrated circuit when the circuit device is used as the integrated circuit. CONSTITUTION:Internal reference current IRI and external reference current IRE are formed on the basis of a reference voltage source 31. The current IRI and IRE are determined by the voltage source 31 and an internal reference resistor 32 and an external reference resistor 35 which are formed by respective diffused resistors. One end of the reference resistors 32, 35 is connected to a reference voltage terminal 33 and the other ends of respective resistors 32, 35 are connected to an npn transistors (TR) 36, 37. The current inversion circuit 36 consists of npn TRs 41, 42 and its collector is connected to the input terminal of a current inversion circuit 43. The internal reference current IRI of the circuit 43 is the steady state current of TRs 6, 7 constituting a voltage-current converting circuit 3 of differential input and output.
Patent JP-H07317570-A (JP)
Title: Carburetor opening sensing device
Inventor: NAKANO TAKATOSHI
IPC: F02M7/22
Filed: 1994-05-27
Abstract: PURPOSE:To provide a carburetor opening sensing device which can work well with smaller size of construction through simplification of the sensing mechanism, allows suppression of the costs, and can avoid drop of the sensing accuracy by vibrations of its variable area valve. CONSTITUTION:A carburetor is equipped with a carburetor body 2 having a venturi passage 6 and a valve chamber 7 formed in such a way as opening to the passage and a variable area valve 9 arranged in the valve chamber 7 slidably and varying the area of the venturi passage, and an opening sensing device is formed for this carburetor, wherein a magnet 25 is secured to the valve 9, and a magnetic sensor 28c, etc., to emit the outputs in accordance with the intensity of the magnetic field generated by the magnet 25 is fixed to that position on the outer surface of a bulkhead 2d to form the valve chamber 7 which can be situated opposingly to the magnet 25, and the magnet 25 and magnetic sensor 28c are arranged as opposing on a straight line approx. perpendicular to the suction gas flowing direction when viewed in the valve sliding direction.
Patent JP-S5741433-A (JP)
Title: Governor control device for construction vehicle
Inventor: YATOU NORIHIRO
IPC: F02D11/10
Filed: 1980-08-21
Abstract: PURPOSE: To enable governor levers to be controlled automatically and exactly by electrically controlling the governor levers in accordance with those detected positions after detecting the positions of a fuel lever and a diesel pedal which operate  engine governors of such a vehicle as bulldozer.  
     CONSTITUTION: Electric control devices are built up with a position detector 3 of a fuel lever 1, a position detector 4 of a diesel pedal 2, a servomotor 5 driving a governor lever 6 of an engine 7 in accordance with control signals, a position detector 8 transmitting feedback signal in accordance with rotating positions of the servomotor 5, and control circuits 10. The number of revolution of the engine 7 is controlled by operational positions of a predetermined fuel lever 1 and control signals S from the control circuits 10 which are commanded in compliance with the depressing amount of the diesel pedal 2 through the servomotor 5 and the governor lever 6. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S61274347-A (JP)
Title: Lead frame for ic
Inventor: KUDO KAZUNAO
IPC: H01L21/60
Filed: 1985-05-30
Abstract: PURPOSE:To improve tightness of glass sealed parts and improve reliability by a method wherein the parts, which are contacted with low melting point glass for sealing, of a lead frame is covered with aluminum and a bonding part with a bonding wire is covered with gold or tin plating. CONSTITUTION:Aluminum coverings 2 are applied to the parts, which are sealed by sealing low melting point glass, of top, bottom and side surfaces of the tip part 1a of a lead by an ion plating method to the thickness of 0.2-10.0mum and those parts are shown by mesh in the figure. A semiconductor IC element 9 is provided between top and bottom package ceramics 7 and 7' and the wire bonding surface, to which gold plating 3 is applied, of the tip part 1a of the IC lead frame 1 is connected to the corresponding pad of the IC element 9 with a gold bonding wire 10. Those semiconductor IC element 9 and the tip parts 1a are sealed with low melting point sealing glass 8 and 8' to enclose the semiconductor IC element 9 tightly.
Patent JP-S5341747-A (JP)
Title: Gas sealed cooperative gap
Inventor: MURAYAMA YASUFUMI
IPC: H01T4/08
Filed: 1976-09-28
Abstract: PURPOSE: To suppress an overvoltage of abnormally vibrating high frequency, by making the resistance at negative side of the gap grounded through a resistor within a range of 102 of the resistance value covering non-reflect condition determined by a surge impedance of the system. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H0418111-A (JP)
Title: Ethylene-vinyl alcohol-based copolymer fiber and production thereof
Inventor: HIRAKAWA SEIJI
IPC: D06M101/16
Filed: 1990-04-30
Abstract: PURPOSE:To obtain the title fiber with high melting resistance by treatment under heating of a specific ethylene-vinyl alcohol-based copolymer fiber in an aqueous solution containing e.g. methylolmelamine. CONSTITUTION:A fiber consisting of an ethylene-vinyl alcohol-based copolymer with the ethylene units accounting for 30-70mol% of the bases skeleton is treated under heating in an aqueous solution containing methylolmelamine or methylolurea; alternatively, said fiber is imparted with said aqueous solution and treated under heating, thus obtaining the objective fiber of the melamine- or urea-modified copolymer.
Patent JP-H10306147-A (JP)
Title: Polyethylene naphthalate copolymer and base film for photographic film
Inventor: TERAMOTO MITSURU
IPC: C08J5/18
Filed: 1997-05-06
Abstract: PROBLEM TO BE SOLVED: To provide a polyethylene naphthalate copolymer suited for photographic films excellent in all of delamination resistance, restorability from curl, mechanical strengths, hue and transparency and to provide a biaxially oriented film. SOLUTION: This invention provides a polyethylene naphthalate copolymer comprising an acid component based on naphthalenedicarboxylic acid and a glycol component based on ethylene glycol and containing 0.5-5 mol.%, based on the total acid component, fluorene compound having an esterifiable functional group as a comonomer in the glycol component and at most 3 mol.%, based on the total acid component, diethylene glycol component and a base film for a photographic film made from this copolymer and being excellent in curling resistance and delamination resistance.
Patent JP-S62271076-A (JP)
Title: Synthesizing device for object image
Inventor: NEMOTO KEIJI
IPC: G06T15/80
Filed: 1986-05-19
Abstract: PURPOSE:To enable each computer to produce the initial light beam in parallel with each other and to synthesize a picture at a high speed, by adding an initial light beam generating means, a light beam position setting means, an initial light beam transfer means, etc. to each luminance calculating part. CONSTITUTION:The position coordinates of a visual point and the information defining the relevant partial image supplied from an information input part 6 are first sent to each luminance calculating part 3. An initial light beam generating means 40 set at each part 3 produces the information on the initial light beam started from the visual point and passing through each picture element forming the partial image. Then the coordinates of the position where each initial light beam is made incident on an object defining space via a light beam position setting means 41. The area including the first position of the initial light beam is transferred to the relevant part 3 via an initial light beam transfer means 42. Then the cross deciding process is carried out at said part 3. Thus the initial light beam is produce in parallel from each computer at a high speed in comparison with the case that a single computer is used for generation of the initial light beam. Thus an image can be synthesized at a high speed.
Patent JP-S62272095-A (JP)
Title: Heat exchanger made of ceramics
Inventor: TAKEHARA TETSUO
IPC: F28F21/04
Filed: 1986-05-20
Abstract: PURPOSE:To prevent fins from being broken and lacked by local temperature difference generated during using by a method wherein a plurality of tubes made of ceramics are provided and rendered lacked of the end rims of the fins made of ceramics which are positioned at the inflow side of high-temperature gas. CONSTITUTION:Tubes 1 made of ceramics are penetrated through fins 2 and rendered lacked of the end rims of the fins 2, positioned at the inflow side of high-temperature gas than a plane including the center lines of the tubes 1a constituting the first row of the inflow side of the high-temperature gas. Fluid, such as water or the like, is made to flow through tubes 1, 1a and the high-temperature gas G, generated by the combustion of a burner or the like, is made to flow through the gaps between fins 2 whereby heat exchange is effected. In this case, a temperature difference (t2-t1) is generated at the end rims of the inflow side of high-temperature gas of the fins between the temperature (t2) in a part near the inflow side of the high-temperature gas and the temperature (t1) in the inside part apart from the inflow side of the high- temperature gas whereby the difference of thermal expansions is generated, however, because of lack of the end rims of the fins 2, the concentration of thermal stress may be avoided and the fins 2 may be prevented from breakage.
Patent JP-2000302667-A (JP)
Title: Accelerator for ample breasts
Inventor: HIROSE KATSUTOSHI
IPC: A61K8/00
Filed: 1999-04-23
Abstract: PROBLEM TO BE SOLVED: To provide a preparation enabling its raw material to be easily obtained, having an excellent effect on accelerating ample breasts and also having a prophylactic and therapeutic effect on menopausal disorders, accelerating action on skin whitening or accelerating action or growing and restoring hairs. SOLUTION: This accelerator for ample breasts, prophylactic and therapeutic agent for menopausal disorders, accelerator for skin whitening or accelerator for growing and restoring hairs comprises (i) the root of Pueraria plants or its processed product, (ii) the root of podocarp belonging to Gymnospermae, iridaceous plants of monocotyledonous plants belonging to Angiosperm or plants belonging to Pisum sativum subfamily, or Linum usitatissimum or its processed product, (iii) a processed product (e.g. extract) from Glycine max or Sesamum indicum or (iv) isoflavones.
Patent JP-2000031266-A (JP)
Title: Semiconductor device and manufacture thereof
Inventor: KOBAYASHI KIYONARI
IPC: H01L21/76
Filed: 1999-04-23
Abstract: PROBLEM TO BE SOLVED: To prevent voids from being generated in a trench isolation film which isolates elements from each other and to micronize the trench isolation film so as to enhance a semiconductor device in degree of integration. SOLUTION: The angle of inclination of an element isolation trench provided to a semiconductor substrate such as an SOI substrate or the like is set at an angle of 88 degrees or 89 degrees, and an insulating material where NSG(non- doped silicate glass) or HTO(high-temperature oxide film) and NSG are laminated is grown and buried in the trench. A trench isolation film where voids are prevented from being generated can be formed and enhanced in insulation isolation characteristics, especially in insulation isolation withstand voltage, and on the other hand, a trench isolation film where a trench opening is small in width can be formed.  A semiconductor device which is kept high in dielectric strength shortening a distance between elements can be designed, a trench isolation film can be reduced in space factor itself, and as a result, a semiconductor device high in the breakdown voltage and enhanced in degree of integration can be manufactured.
Patent JP-2000307066-A (JP)
Title: Semiconductor integrated circuit and its manufacture
Inventor: OSANAI AYUMI
IPC: H01L21/3205
Filed: 1999-04-23
Abstract: PROBLEM TO BE SOLVED: To preferentially arranged a clamp wiring which connects an element of a semiconductor integrated circuit to a power supply wiring, and to enable signal wirings to be enhanced in wiring properties without wasting the wiring resource of the other signal wiring and improved in degree of integration. SOLUTION: A semiconductor integrated circuit is equipped with an element 102 and a power supply wiring 103 formed on a semiconductor substrate 101, and a clamp wiring 107 which connects the element 102 and the power supply wiring 103 together to keep the element 102 at a power supply potential, where the clamp wiring 107 is formed of the same wiring layer integrally and connected to the element 102 through a contact 108 and to a power supply wiring 103 through a contact 109.
Patent JP-S6020725-A (JP)
Inventor: KAWAGOE FUMIHIRO
IPC: H02K11/00
Filed: 1984-06-06
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-S5450778-A (JP)
Title: Cover gas safety valve mechanism of reactor vessel
Inventor: UGAWA YUKIO
IPC: G21D1/02
Filed: 1977-09-29
Abstract: PURPOSE: To keep the cover gas pressure in a reactor with certainty, without reference of the opening or the closing of a main line, by means of detecting abnormal height of the cover gas within the reactor, and of controlling the pressure release valve by the signal.  
     CONSTITUTION: when the cover gas becomes at an abnormal height, the abnormal height is detected by a pressure detector 22, and signal thereof (a) is transmitted to an actuation valve 23 of power and a pressure releasing valve 27. On the other hand, the opening and closing of the line is recognized by a signal of a flowmeter 26 of the main line. If in a case when the line is closed, signal thereof (b) is transmitted to an actuation valve 23 of power which opens the by-path line. If in a case when the outlet line of the mainlline is not closed, the pressure releasing valve 27 becomes opened by the signal (a) and the cover gas with an abnormal height within the reactor is releazed. If in a case when a main line is closed, the actuation valve 23 of power is opened by signals (a), (b) and a high cover gas in the reactor is flowed to the by-path line, and is released from an opened actuation valve 27 of power by the signal (a) 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H01286368-A (JP)
Title: Insulated gate type field effect transistor
Inventor: KAYAMA CHIZURU
IPC: H01L29/78
Filed: 1988-05-12
Abstract: PURPOSE:To decrease gate capacity by forming a polysilicon layer in the condition of electrically floating on a gate electrode with a first oxide film in-between, and covering this polysilicon layer with a second oxide film. CONSTITUTION:This has a P type base area 9 on an N type silicon substrate 8 and an n type source area 7 therein. This is made in such structure that a gate electrode 2 is provided, through a gate insulation film 1, above between the two n type source areas 7, and a polysilicon layer 5 is formed on a gate electrode 2 with an oxide film 3 between, and the gate electrode 2 and the source electrode 4 are insulated by covering the upside with an oxide film 6. Also, a drain electrode 10 is provided at the reverse of the silicon substrate 8. Hereby, gate capacity decreases.
Patent JP-S61276226-A (JP)
Title: Manufacture of semiconductor device
Inventor: IMAI KEITAROU
IPC: H01L21/822
Filed: 1985-05-31
Abstract: PURPOSE:To form an oxide film having superior insulation characteristics on the surface of the silicon substrate, which has a solid configuration, of a silicon semiconductor element and to improve the reliability of the element by a method wherein a thermal oxidation is performed to the silicon substrate at a specific temperature, an oxide film of a specific thickness is formed and after the oxide film is removed, the desired oxide film is formed. CONSTITUTION:A thermal oxidation is first performed to the surface of a silicon substrate 11 having a solid configuration at 900 deg.C or more, an oxide film 16 of 100Angstrom  or less is formed and after this oxide film is removed, the desired oxide film 17 is formed. For example, an oxide film is adhered on the silicon substrate 11, part of the oxide film, which is located on the element forming region, is removed by performing a normal photo etching and masking materials 12 are formed. Then, an anisotropic etching is vertically performed on the silicon substrate 11 by an RIE using the same masking materials 12 as masks and a groove part 13 is formed. After that, the masking materials 12 are removed, a thermal oxidation is performed once at 900 deg.C or more in an oxidizing atmosphere and after the oxide film 16 of 100Angstrom  or more and 500Angstrom  or less is formed, the oxide film 16 is etched away and coner parts 14 and 15 in the groove part 13 are made round. After that, the gate oxide film 17 and a gate electrode 18 are formed and the grooved capacitor is manufactured.
Patent JP-S5450071-A (JP)
Title: Patterning of uneven surface of uneven board
Inventor: FUKI HIDEO
IPC: B29C48/90
Filed: 1977-09-27
Abstract: PURPOSE:To obtain an uneven board having a surface pattern free from heat deterioration or loss of strength, by pressing the bend part of a synthetic resin board having uneven bend part, extruded from a mold, between an embossing roll and a smooth roll, and by recovering the bend part to an uneven form. CONSTITUTION:The synthetic resin board material 2 having the uneven bend part 1 is extruded from the mold 3. The uncured material 2 is pressed between the embossing roll 4 having an uneven pattern and the smooth roll 5 at a temperature of 100-150 deg.C under a pressure of 5-50 kg/cm<2>, and patterned while being flattened resisting the self elasticity, then recorved to the original unenen shape by sucking the interior of the board material 2 with the sizing die 6.
Patent JP-S5544230-A (JP)
Title: Drive unit for storage target pick up tube
Inventor: YOKOZAWA FUMIO
IPC: H04N5/228
Filed: 1978-09-25
Abstract: PURPOSE: To prevent the bending of electron beams caused around the boundary of picture and the depreciation in the resolution, by automatically setting the bias voltage fed to the signal electrode of the target back to a suitable value.  
     CONSTITUTION: The signal electrode 8 placed at the back of the target 2 of the visicon 1 is held at the reference potential 13, and after scanning the target with electron beams in the condition that the incident light is interrupted, the potential of the signal electrode 8 is increased with the lamp voltage generation circuit 17. The time point when the signal output accompanied with the production of the lamp voltage is saturated, is detected with the amplifier 9, delay circuit 19 and comparator 18, and the lamp voltage at that time is stored in the storage circuit 15. After that, desired optical image is pictured on the target by interrupting the scanning electron beam, and after finishing the projection of optical image, the potential of the signal electrode 8 is increased by the voltage stored in the storage circuit 15 from the reference voltage and the target is scanned with electron beam to obtain the output video signal. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S597686-A (JP)
Inventor: SAITOU CHIYUUICHI
IPC: B66B23/22
Filed: 1982-07-07
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-H10304827-A (JP)
Title: Feeder for processed food material
Inventor: TAKANO KIICHIROU
IPC: A23L7/10
Filed: 1997-05-07
Abstract: PROBLEM TO BE SOLVED: To reduce the labor load on operators by increasing the amount of stock of a fed processed food material and carry out simple supplementing operations for the processed food material when performing feeding operations of the processed food material in operations to distribute and charge the unspecific processed food material into a container. SOLUTION: This feeder is obtained by arranging a discharge port 7 at the lower end of a hopper 1 for a processed food material 2, forming the hopper 1, rotatably arranging a pair of rotary blades 8 and 9 so as to face to the top surface of the discharge port 7 in the hopper 1, installing a feed conveyor 17 for carrying the processed food material 2 discharged from the discharge port 7 on the surface thereof and further arranging a distributing conveyor 24 so as to face one end on the side of the conveying origin to the undersurface on the side of the conveying destination of the feed conveyor 17.
Patent JP-S6010653-A (JP)
Title: Semiconductor device
Inventor: TAWARA AKINORI
IPC: H01L27/04
Filed: 1983-06-30
Abstract: PURPOSE:To improve the electrostatic breakdown resistance by forming a p-n junction having low withstand voltage in parallel with a Schottky diode provided between an input terminal and the ground. CONSTITUTION:A p type region 9 is formed by impurity diffusion on an n type epitaxial layer 1. The region 9 has an impurity diffusion density larger than a p type substrate 2. The withstand voltage of the p-n junction formed between the region 9 and the layer 1 is lower than that of a Schottky barrier diode fored by metal wirings 4 and the layer 1. Thus, the breakdown resistance against the static electricity of an input circuit of a semiconductor device can be improved.
Patent JP-S5544151-A (JP)
Title: Pressure booster
Inventor: OKADA SADAMU
IPC: F15B3/00
Filed: 1978-09-22
Abstract: PURPOSE: To minimize pressure boosting ratio in such a way that liquid pressure in the liquid pressure generating part is made to be two sorts of being high and low, when the liquid pressure in the driven part comes up to a settled value, liquid under high pressure only is to be supplied.  
     CONSTITUTION: When pressure air is supplied into an inhaling/exhaling port 7, a piston 3 comes down, liquid in pressure chambers 26, 35 respectively receives thrust of a plunger 22 with its large diameter and a plunger 31 with its small diameter, and liquid in the pressure chambers 26, 35 discharges through a discharge port 19. Liquid thrusts a spool valve 37 to the right, in case where thrust of a pilot piston 40 oversteps thrust of a spring 53, the spool valve 37 cuts off between passages 46, 47, so that the pressure chamber 26 becomes non-load condition, by this reason, the thrust of the piston 3 acts on only the plunger 31, and the pressure chamber 35 is to supply liquid under high pressure to the discharge port 19. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H06328270-A (JP)
Title: Magnesium-aluminum clad material and manufacture thereof
Inventor: ONOZAWA MASAO
IPC: B21C23/22
Filed: 1993-05-19
Abstract: PURPOSE:To obtain a clad extruded material cladding an aluminum having good corrosive resistance to a magnesium alloy having bad corrosive resistance. CONSTITUTION:In order to manufacture the clad material consisting of the magnesium alloy as the inner core material and the aluminun or this alloy as the surface layer material, a billet closely coating the surface layer of the magnesium alloy billet with the aluminum or this alloy is heated at <=400 deg.C and the extrusion work is applied to manufacture the clad material. By this method, the corrosive resistance is given with the cladding to the magnesium alloy having the highest specific strength among the practical alloys and the use in lightening is enlarged.