baber/WOPTO huggingface dataset:
Patent JP-S63291468-A (JP)
Title: Hetero-junction bipolar transistor
Inventor: HIRAOKA YOSHIKO
IPC: H01L21/331
Filed: 1987-05-25
Abstract: PURPOSE:To reduce a base current and to improve the current amplification factor of a hetero junction bipolar transistor by forming a section brought into contact with the intrinsic base region of an external base region of a semiconductor material having a wide band gap. CONSTITUTION:At least three layers of a first conductivity type first semiconductor layer 503 to become a collector, a second conductivity type second semiconductor layer 504 to become a base and a first conductivity type third semiconductor layer 506 to become an emitter are laminated on a substrate 501. Then, at least partial forbidden band width of the layer 506 constitutes a hetero junction bipolar transistor larger than that of the layer 504. Further, a base electrode 511 brought into contact with the second conductivity type external base region 504 disposed outside an intrinsic transistor region is provided. A second conductivity type semiconductor region 510 having a wider band gap than that of the intrinsic base region is disposed between the intrinsic base region and the external base region. Thus, the hetero junction bipolar transistor having high current amplification factor can be formed.
Patent JP-S5648657-A (JP)
Title: Photoprinter
Inventor: KUSAMA SABUROU
IPC: G06K15/12
Filed: 1979-09-28
Abstract: PURPOSE: To make possible character printing at high speeds and high grade by arranging LED groups spirally on the outside circumference of a rotator and opposedly contacting these with photosensitive drum by way of a light slit.  
     CONSTITUTION: LED2-2 are disposed spirally on the outside circumference of a cylindrical rotator 1 so as to make a round by the rotation of the rotator 1. The respective LED groups are directly connected so that they are turned and simultaneously by the external signals. If the rotator 3-1 having such LED groups 3-2 is opposedly contacted with a photosensitive drum 3-4 by way of a light slit 3-3 having the mutually opposing holes of the number equal to that of the LED groups, the LEDs print characters for 1 line by 1 revolution of the drum. The diameters of the holes of the slit 3-3 are made about 50W100μ. The photoprinter having such character printing mechanism develops 4-5 the latent images formed on the drum 4-4 via slit 4-3 and transfers 4-6 the same. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H07332273-A (JP)
Title: Casing structure for compressor
Inventor: TOMITA KOJI
IPC: F04C29/06
Filed: 1994-06-08
Abstract: PURPOSE:To obtain the cooling effect and noise reducing effect of a compressor by providing an outer casing disposed on the outside of a compressor casing, and a space formed between these casings so as to communicate an intake passage with an intake port. CONSTITUTION:A space is provided between casings 35, 37. A compressor casing 35 is provided with an intake port 47 and a discharge port 49 respectively opened to the space 41. Intake air flowing in from an intake passage is led to the intake port 47 through the space 41 as shown by an arrow mark 51 and discharged being force-fed to the discharge port 49 side between a screw rotor 33 and the compressor casing 35. At this time. the compressor casing 35 is cooled by the intake air flowing in the space 41 so as to suppress internal temperature rise. Intake sound and discharge sound are shut off by the sound insulating effect of the space 41 and outer casing 37 so as to reduce the noise of a supercharger 17.
Patent JP-H09279172-A (JP)
Title: Mechanical work oil composition
Inventor: SHIMIZU ISAO
IPC: C10M129/72
Filed: 1996-04-15
Abstract: PROBLEM TO BE SOLVED: To obtain a mechanical work oil composition useful for grinding, etc., excellent in seizure prevention, processability and environmental pollution resistance, containing a fixed amount of a partial ester of a specific polyfunctional carboxylic acid. SOLUTION: This mechanical work oil composition contains 0.01-100 mass % of a partial ester of a polyfunctional carboxylic acid containing two or more carboxyl groups in one molecule and no substituent group between the carboxyl groups in the main chain or a <=4C alkyl or alkenyl substituent group or a hydroxy- or an ester-substituent group and more preferably 0.01-80wt.% of an organic polysulfide such as dioctyl disulfide.
Patent JP-S62283548-A (JP)
Inventor: TSUJIHARA YASUYUKI
IPC: H01K3/02
Filed: 1986-05-31
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-H11318102-A (JP)
Title: Rotary plow gear
Inventor: GION KATSUE
IPC: A01B33/08
Filed: 1999-05-07
Abstract: PROBLEM TO BE SOLVED: To obtain a rotary plow gear capable of switching modes in which the first claw axial tube freely rotatable to the driving shaft and the second claw axial tube freely rotatable to a driving shaft are set to rotate to reverse to each other and the other mode in which the two claw axial tubes rotate in the same direction. SOLUTION: This rotary plow gear has the first claw axial tube 13 and the second claw axial tube 14 freely rotatable to the driving shaft 10 set in parallel to the axial direction of the driving shaft 10, and the first claw axial tube 13 is revolvably driven by the first claw axial tube driving mechanism and revolvably driving the second claw axial tube 14 by the second claw axial tube driving mechanism 17 in the reverse direction of the first claw axial tube driving mechanism. This rotary plow gear has switching mechanism which breaks the linkage of the first claw axial tube 13 and the first claw axial tube driving mechanism and links the first claw axial tube 13 to the second claw axial tube driving mechanism 17, installed on the first claw axial tube driving mechanism.  The link switching mean is composed of a driving joint capable of switching the switching mean to the posture linking to the first craw driving shaft and the posture linking to the power shaft of the second craw driving mean 17.
Patent JP-S5916077-A (JP)
Title: Automatic transaction device
Inventor: HIROSE MINORU
IPC: G06Q40/02
Filed: 1982-07-19
Abstract: PURPOSE:To facilitate the operation of an operation guidance display part and to speed up transaction processing, by arraying the procedure of an opration side and the means of a medium receiver side on both sides of a display means for showing that communication with a center is in process. CONSTITUTION:The enclosure 1 of an automatic transaction device is provided with a top cover 2 for operation such as safe and slip set, etc., and the operation guidance display part 4 as the interface with a customer is provided to the slanting surface part 3 of the enclosure 1. Further, a card entrance and exit 6 and a paper currency exit 7 are provided on the left and right sides of the front part 5 of the enclosure 1. Further, the display part 4 is provided with a keyboard, amount display device, balance display device, clerk calling keys, etc., and a guidance field for input, guidance field for reception, and in-communication guidance field are arrayed. The guidance fields are composed of four LEDs, and a guidance field for displaying the procedure of the operation side and the guidance field for displaying the procedure of the medium reciever side are provided on both sides of said guidance fields to facilitate the input operation of the display part 4, speeding up the transaction processing.
Patent JP-H0221100-A (JP)
Title: Regulator for flow rate and pressure of fluid for sample
Inventor: JIEEMUSU KURISUTOFUA BEROOZU
IPC: F17D3/10
Filed: 1989-05-19
Abstract: PURPOSE: To maintain a constant flow and pressure even under an environment where system conditions are frequently changed, by connecting a supply means for a sample fluid of a constant flow and pressure to a fluid line between a metering valve and a back-pressure regulating valve. CONSTITUTION: A fluid source 28 is connected to a forward-pressure regulating valve 30 via a line 32. The output of a metering valve 36 is led into a line 38 connected to a back-pressure regulating valve 40, which in turn supplies fluid to a recirculation drain 41. This regulation of the input and output pressures of fluid passing through the metering valve 36 provides flow and pressure determination and regulation to the fluid through this valve 36. A fluid sample for monitoring use is extracted from the line 38 between the metering and back-pressure regulating valves 36 and 40 as by a line 42 as well as a monitor 25.
Patent JP-S61283501-A (JP)
Inventor: NAGATA KIYOSHI
IPC: B27L1/10
Filed: 1985-06-10
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S5250254-A (JP)
Title: Electrical devices
Inventor: YAMASHITA AKIO
IPC: C09K19/60
Filed: 1975-10-20
Abstract: PURPOSE: To obtain electrical devices for display devices and functional elements capable of reversibly causing color development, achromatization, discoloration, change in permittivity, change in resistance or the like by applying an electric signal to a polar substance containing an ion and a specific ion acceptor. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H01297440-A (JP)
Title: Softener for rubber
Inventor: OKITA TSUGIO
IPC: C08L21/00
Filed: 1988-05-24
Abstract: PURPOSE:To obtain the subject softener, containing an ester prepared from a saturated medium fatty acid, oleyl alcohol, etc., excellent in compatibility with rubber and having excellent softening effects at low temperatures without impairing elasticity, strength, etc., of the rubber even in addition thereto. CONSTITUTION:The objective softener containing an ester obtained from an 8-12C saturated fatty acid (e.g., caprylic acid), oleyl alcohol and/or stearyl alcohol. The above-mentioned softener is preferably used in an amount of 5-30 pts.wt. based on 100 pts.wt. rubber.
Patent JP-H0315553-A (JP)
Title: Plate registration detector of printing machine
Inventor: OSAWA FUMIO
IPC: B41F33/14
Filed: 1989-05-22
Abstract: PURPOSE:To enable deviation in plate register to be automatically detected by a method wherein a plurality of control register marks are printed at an optional stage of a printing machine and besides, one control register mark is printed conforming to those register marks at another stage. CONSTITUTION:For a first stage printing unit, a printing color is 'black', and reference marks mb1 to 4 and beltlike control register marks MB11 to 16, MB21 to 26 are printed together with a pattern. For a second stage printing unit, the printing color is 'indigo', and reference marks MC1 to 4 and beltlike control register marks MC12, MC22 are printed together with the pattern. Hereinafter in the same way at a third stage to a sixth stage, cross reference marks and control register marks are also printed. In the case where deviation in plate register is detected, those control register marks M are read by scanning with 302a. Positional information in relation to marks which was actually, in a superimposed manner, printed is calculated with a central processor 223, and deviated amounts in registration among respective printing units are calculated.
Patent JP-S63291559-A (JP)
Title: Automatic heating dryer for laver
Inventor: HAMANO KOJI
IPC: A23L17/60
Filed: 1987-05-23
Abstract: PURPOSE:To automatically carry out processing such as extending, drying under heating, roasting and seasoning and to reduce cost, by connecting an extending machine for laver folded in two and a heating dryer to an automatic feeder and further coupling a processing line to the feeder. CONSTITUTION:An extending machine 1 to stretch a laver sheet A folded in two and a heating dryer 2 to heat the stretched laver A are connected to an automatic feeder 3 to send every fixed sheets of laver A' dried by the dryer to the following process. Further the automatic feeder 3 is coupled to a processing line 4 to roast and to season laver.
Patent JP-S5250758-A (JP)
Title: Digital watch with timer
Inventor: KOBAYASHI SHIYUNJI
IPC: G04C23/16
Filed: 1975-10-21
Abstract: PURPOSE: A universal timer is so arranged that it turns cooperatively with the revolution of the time feed shaft of a digital watch, whereby its turning on and off or turning off and on is made possible and the construction is made simple. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S5553402-A (JP)
Title: Conductor for superconducting coil
Inventor: TAKEDA HIROMITSU
IPC: H01F6/06
Filed: 1978-10-17
Abstract: PURPOSE:To prevent deformation due to the repulsive force caused by the self- induced magnetic field at the time of flowing a large current by fitting a superconducting wire consisting of Nb3Sn into a groove of a composite metal and fixing  it with a soft metal. CONSTITUTION:High strength fiber wire W is inserted between thin plates of pure copper under pressure, and these plates are pressed by a hot roll fitted with a groove, and thereby composite metal body 5 is formed. Inside the groove of this metal body 5 is fitted a superconducting wire of Nb3Sn/Cu and fixed with a soft metal, and thereby the desired conductor for superconducting coil is obtained. By this it is possible to improve the modulus of elasticity and strength of the conductor while the lowering in its electric and thermal conductivity is very small, so that it is possible to prevent deformation due to the repulsive force caused by the self-induced magnetic field at the time of flowing a large current.
Patent JP-H09309262-A (JP)
Title: Printing medium
Inventor: KOSEKI TETSUO
IPC: B41M5/00
Filed: 1996-05-22
Abstract: PROBLEM TO BE SOLVED: To provide a printing medium which is excellent in every one of absorptivity, fixing properties, water resistance, photographic density, and light permeability of ink, and can maintain the quality for a long period of time. SOLUTION: Hydrophylic polyvinyl acetal resin is contained in an interlaminar compound wherein water-soluble ink is kept by fixing by an intercalation reaction based on an ink exchange operation. Then, as a preferable executing state, a content of hydrophylic acetal resin is over 6wt.% up to and including 100wt.% of the interlaminar compound. A character and an image which are printed on a printing medium are fixed without being blurred, and may not be blurred even through dipped in water. Therefore, the printing medium can be printed in high quality, and the quality can be maintained for a long period of time.
Patent JP-H05311645-A (JP)
Title: Construction method for cast-in-place concrete pile
Inventor: WATANABE TOSHIO
IPC: E02D5/38
Filed: 1991-04-30
Abstract: PURPOSE:To set the sizes of diameters of a pile head section and a pile bottom section to match with their functions, i.e., set the pile head section to a large diameter and the pile bottom section to a small diameter. CONSTITUTION:The ground below a casing 4 is excavated to a support layer by an auger 5 passing through the casing 4 buried in the ground, mortar is filled to the position slightly above the lower end of the casing 4 while the auger 5 is pulled up, and a pile bottom section with a relatively small diameter corresponding to the outer diameter of the auger 5 is formed. The inner face of the auger 5 is washed, the expanding mortar having no affinity with water is filled from the lower end of the casing 4 to the upper end of the casing 4. A pile head section with a relatively large diameter is formed integrally with the casing 4, and reinforcing bars are inserted into the filled mortar to integrate the pile bottom section and the pile head section.
Patent JP-H02307513-A (JP)
Title: Liquid separator
Inventor: WATABE YUJI
IPC: B01D61/36
Filed: 1989-05-20
Abstract: PURPOSE:To prevent deterioration of the velocity of permeation by providing the supporting plates to the secondary chamber side of the permselective membranes and forming the supporting plates of the sintered metallic bodies and providing a heating means to the insides of the sintered metallic bodies. CONSTITUTION:The mixed liquid of water and alcohol which is continuously supplied into a primary chamber 11a of a first feed side is allowed to slowly flow to the upper side from the lower side through the inside of the primary chamber 11a. The permselective membranes 18a-18c are formed of a water permselective amorphous high molecular membrane which allows only the aimed water component to selectively permeate therethrough. The water component corresponding to the selection characteristics is permeated to the secondary chambers 13a, 13b from the primary chambers 11a, 11b at the temp. of the mixed liquid at the velocity of permeation described hereunder. Thereby the excellent separation performance is obtained. This velocity of permeation is made proportional to the difference of the concn. of the selective component between the primary chambers 11a, 11b sides of the first and second feed sides of the mixed liquid and the secondary chambers 13a, 13b sides of the first and second takeout sides of separated liquid.
Patent JP-S63292693-A (JP)
Title: Multilayered ceramic wiring substrate characterized by high heat conductivity
Inventor: HAMAGUCHI HIROYUKI
IPC: H05K3/46
Filed: 1987-05-26
Abstract: PURPOSE:To make it possible to form a high density circuit having conductors including resistors, signal lines, power source layers and the like and to improve heat dissipation property, by providing a resistor layer, whose main component is tantalum nitride, in a ceramic layer constituted with a polycrystalline body, whose main component is aluminum nitride. CONSTITUTION:An insulating ceramic layer 1 constituted with a polycrystalline body of aluminum nitride as a main component. A resistor 2 is formed with tantalum nitride as a main component. Conductor layers 3 for signal lines, power sources and the like are formed with tungsten as a main component. The layers are electrically connected through via holes, which are formed in the insulating ceramic layer. Die pads 5 and bonding pads 6 are formed on a multilayered ceramic board formed in this way so that LSI chips can be mounted. I/O pads 7 are formed on the rear surface of the substrate. Heat that is yielded from the LSIs, which are mounted on the substrate, is diffused in the ceramic substrate through the die pads 5.
Patent JP-H01298623-A (JP)
Title: Mim type electron emission element
Inventor: NOMURA ICHIRO
IPC: H01J1/312
Filed: 1988-05-26
Abstract: PURPOSE:To prevent dielectric break down together with intention of enhancing an yield percentage and reproducibility by dispersing particulates in an insulator film set between mutually facing 2 sheets of electrode. CONSTITUTION:An electrode 8 is formed on an insulating substrate 7 made of glass, ceramics etc., and a comparatively thick insulator film 9 containing particulates 11 of size from scores of Angstrom  to several mum made of metal, semiconductor etc., is formed thereon. Then, an electrode to is formed over the film 9 to produce an element. A comparatively high voltage can be applied to this element, resulting in hard occurrence of dielectric break down together with enhancement of an yield percentage and reproducibility.
Patent JP-H11327777-A (JP)
Title: Mouse for operation
Inventor: IKETANI IKUYA
IPC: G06F3/0354
Filed: 1998-05-11
Abstract: PROBLEM TO BE SOLVED: To eliminate fatigue by long hours' use of a mouse by enabling a natural movement of a hand to perform mouse operation. SOLUTION: In an operation mouse for a computer which has a ball 4 in a bottom part and performs input by click switches 2 and 3 by following an rotation movement of this ball 4 and moving a cursor, it is made possible to reduce fatigue even after a long hours' operation by selecting the mouse shape and the arrangement of the click switches 2 and 3 so that a thumb side is in upper position of a little finger side in an operation state and enabling the mouse 1 to be operated in a state in which a hand is naturally put upon a desk. Also, the click switches 2 and 3 are arranged with some angles so that the thumb side is in upper position of the little finger side in the operation state and finger movement in natural state is enabled to operate the click switches 2 and 3.
Patent JP-S5751484-A (JP)
Title: Simple type printer
Inventor: SATOU TSUTOMU
IPC: B41L47/08
Filed: 1980-09-12
Abstract: PURPOSE: To provide a simple printer having no sweating of ink and little vanishing of volatile liquid, by forming a net at a place in which volatile liquid and gas are separated in a printer for coloring a color former agent by volatile material.  
     CONSTITUTION: A recording board 20 is formed by placing an acryl plate 9 and thereon a sponge material 6 on which an air-tight sheet 12 is bonded. A gas generating portion is formed by placing a nylon net 21 of 15 mesh on a aluminum plate 13 provided with a square opening 14 so as to face to the recording board 20 and on the opposite side of the net, there are a packing rubber plate 15 and an acryl plate 16 fastened thereto by means of screws. Cotten cloth containing ethanol is placed in the hole 14 formed in the aluminum plate 13 to make the structure wholly a gas generating portion 18. A recording paper 5 is inserted at the side of the stencil paper 4. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S5828149-A (JP)
Inventor: YAMAGATA NOBUJI
IPC: H01H73/18
Filed: 1981-08-12
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-S5918556-A (JP)
Title: Low pressure mercury vapor discharge lamp
Inventor: WATANABE YOSHIO
IPC: H01J61/35
Filed: 1982-07-23
Abstract: PURPOSE:To decrease the coolest temperature of an outer tube and improve lamp efficiency by coating the partial area among the inner surface of the outer tube, the outer surface of an inner tube, and the inner surface of the inner tube with a material that is transparent to visible light and is reflective to infrared rays of 2mum or more. CONSTITUTION:An outer tube 1 forms a spherical or cylindrical airtight container and seals low pressure mercury vapor inside. An inner tube 2 is normally composed of two U-shaped tubes. A single electrode 3 is mounted and sealed on each of one end and each of the other end is formed by being opened in the outer tube 1. Discharge passes through the inner tube 2 from the single electrode 3, jets out in the outer tube 1, passes through the inner tube 2 again, and reaches the other electrode 3. In addition, the partial area of at least one surface among the inner surface of the outer tube 1, the outer surface of the inner tube 2 and the inner surface of the inner tube 2 is coated with a tin oxide coat 4 that is transparent to visible rays and is provided with reflecting characteristics for infrared rays in a wavelength region of at least 2mum or more. As a result, the coolest section temperature of the outer a tube wall can effectively be decreased and lamp efficiency can always be kept high.
Patent JP-S63292990-A (JP)
Inventor: UEDA KOJI
IPC: F16F15/20
Filed: 1987-05-25
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-S5828987-A (JP)
Title: Heat pipe type heat exchanging device
Inventor: AWAMURA HITOSHI
IPC: F28D7/08
Filed: 1981-08-17
Abstract: PURPOSE:To obtain the small size highly efficient high/low temperature fluid heat pipe heat exchanger by a configuration wherein cylindrical pipes arranged parallel to another in a same plane are pierced with heat pipes arranged parallel one another in such a manner as to make a lattice work with one end of  each of said heat pipes protruded into a high temperature fluid passage and yet  low temperature fluid is flowed in the cylindrical pipes. CONSTITUTION:Low temperature fluid is supplied through process piping P1 and P2 into fluid chambers 21 comprising the cylindrical pipes 22 and high temperature exhaust gas or the like is supplied into a gas chamber 10. Consequently, the group of the heat pipes 23 come into action so that heat is absorbed from high temperature fluid 10 and carried to low temperature fluid 21 or waste heat is recovered to low temperature fluid 21. In such a configuration as mentioned above, the device can be made smaller and highly pressure resisting, resulting in enabling to speed up the velocity of fluid flow and to enhance the heat transfer rate and consequently to improve the efficiency of the device.