baber/WOPTO huggingface dataset:
Patent JP-S63304122-A (JP)
Title: Temperature measuring device
Inventor: HIRATA NORIYUKI
IPC: G01K7/00
Filed: 1987-06-05
Abstract: PURPOSE:To measure a furnace temperature in a short time and with high accuracy by fixing a temperature measuring part of a thermocouple to a temperature measured plate provided in a heating furnace, and drawing out two kinds of metallic wires connected to the temperature measuring part, through a freely attachable and detachable electrode fixing plate. CONSTITUTION:A thermocouple 4 fixed to a temperature measured plate 1 provided in a heating furnace is connected to two kinds of metallic wires 14, 15 connected to a temperature measuring part 10a of a thermocouple fixing plate 5a. Also, a conductive electrode 10b to which an external draw-out metallic wire 9 of the outside of a vacuum furnace has been connected is fixed to a supporting plate 5b being movable to the fixing plate 5a. Moreover, the temperature measuring part 10a and the electrode 10b are constituted so as to be freely attachable and detachable, connected in a state that the temperature measured plate 1 in the vacuum furnace for a vacuum film formation is being heated, and the temperature is measured at the outside.
Patent JP-S5930850-A (JP)
Title: Heat-shrinkable film and sheet
Inventor: SHIRAKI TOSHINORI
IPC: C08L53/00
Filed: 1982-08-13
Abstract: PURPOSE:To prepare a film or sheet shrinkable at low temperature and having remarkably improved weatherability without lowering the transparency, by compounding a hindered amine compound to a specific vinyl aromatic hydrocarbon- conjugated diene block copolymer composition, and drawing the film or sheet prepared therefrom. CONSTITUTION:100pts.wt. of a block copolymer composed of at least two polymer blocks (A) composed mainly of vinyl aromatic hydrocarbon and at least one polymer block (B) composed mainly of conjugated diene, wherein the molecular weight of the block (A) is 10,000-50,000 or is >50,000 and the weight ratio of the block group having the molecular weight of 5,000-35,000 to the group having the molecular weight of >=50,000 is >=1/6, and the weight ratio of the vinyl aromatic hydrocarbon to the conjugated diene is 60:40-90:10, is compounded with 0.005-5pts.wt. of the compound having the group of formula (R1- R4 are alkyl), e.g. 4-acetoxy-2,2,6,6-tetramethylpiperidine. The composition is drawn uniaxially or biaxially to obtain a film or sheet having a thermal shrinkage of >=10% to the direction of orientation at 90 deg.C.
Patent JP-S5665106-A (JP)
Title: Manufacture of polymer clad optical fiber connector plug
Inventor: KOBATA NOBUO
IPC: G02B6/38
Filed: 1979-10-31
Abstract: PURPOSE:To make centering and fixing work to connector plugs easy by coating a silicone resin on the outer side of a core consisting of a quartz fiber and heating this to set. CONSTITUTION:The clad 2 of a polymer clad optical fiber 1 is stripped to a required length like B and a silicone resin 4 is coated on the core 3. This is then pulled off to allow a thin silicone layer 5 to remain on the surface of the core. The coating of the silicone resin and its removal are repeated several times and when  the thickness of the silicone resin layer becomes about several mum, the silicone resin  layer is heated to set to a clad, after which it is inserted into the precision hole 8 of  a con nector plug 6. The case resin 9 such as epoxy resin having beforehand been  packed in the plug is set to fix tht optical fiber 1 and body 6a.
Patent JP-S5765847-A (JP)
Title: Exhaust reflux unit for diesel engine
Inventor: TANAKA TOSHIAKI
IPC: F02M25/07
Filed: 1980-10-08
Abstract: PURPOSE: To allow an exhaust reflux unit to appropriately regulate the amount of exhaust reflux and air/fuel ratio even at highlands by controlling the unit with a pressure sensor, which detects the atmospheric pressure, and a detector which senses the lever opening of an ejection pump.  
     CONSTITUTION: A throttle chamber 1 with a throttle valve 4 is communicated with an exhaust reflux pipe 2, the opening of which is controlled by a cut valve 3. A solenoid 3-way valve 5, which drives the valve 3, is electrically connected to a water temperature sensor 10 and a relay 11, which is excited upon receiving a signal from a throttle switch 9. Motion of a control lever 7 of a fuel ejection pump 6 is detected by a potentiometer 8, which works as an opening detector, and is computed by a comparator 13 together with signals from a reference voltage setter 12, and sends out a signal to the switch 9. A potentiometer 8 is connected with a bellows 20, which works as a pressure sensor and varies a variable resistor 21 corresponding to its own inflation and deflation. Thus the output voltage is compensated. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H1063022-A (JP)
Title: Electrophotographic photoreceptor
Inventor: NOZU HIDESUKE
IPC: G03G5/04
Filed: 1997-05-29
Abstract: PROBLEM TO BE SOLVED: To obtain an electrophotographic photoreceptor fit for an image forming process for obtaining a high quality image by incorporating an electric charge generating agent having sensitivity in a wavelength region of near IR and a dye having no practical sensitivity in a visible region and a wavelength region of near IR in an arbitrary ratio into the photosensitive layer of an electrophotographic photoreceptor. SOLUTION: At least a photosensitive layer contg. an electric charge generating agent having sensitivity in a wavelength region of near IR and a dye having no practical sensitivity in a visible region and a wavelength region of near IR in an arbitrary ratio is formed on an electrically conductive substrate to obtain the objective electrophotographic photoreceptor. The electric charge generating agent is, e.g. a known electric charge generating agent such as squalic acid, a methine dye, a cyanine dye, a pyrylium dye, a thiapyrylium dye, a polyazo dye or a phthalocyanine dye and a mixture of two or more kinds of such electric charge generating agents may be used.
Patent JP-H035589-A (JP)
Title: Boring device
Inventor: NAKANO TATSUO
IPC: E21B7/30
Filed: 1989-05-31
Abstract: PURPOSE:To facilitate the confirmation of depth bored by providing a bucket protruding outside the rotational locus of boring claws and storing the earth bored after boring the vicinity of underground hole. CONSTITUTION:While bentonite is discharged from a claw part 9 through the cylinder shaft 6 of rotation shaft and boring claw part 9, the rotation shaft is rotated normally to bore an underground hole. The rotation shaft is then rotated reversely to position a diameter widening claw 11 and a bucket 12 in a rotation locus Q, and the rotation shaft 3 and a boring device A are pulled out from the hole. The earth bored and stored in the bucket 12 is observed to confirm that the tip end of claw part 9 has reached a specified depth of support layer. When it is confirmed, the rotation shaft is lowered to resume the claw part 9 to the bottom of hole, and the rotation shaft is rotated reversely to drive the claw 11 and bucket for a wide diameter boring. After the claw 11 and 12 are reduced in their diameters, the device A is pulled out while cement mortar is discharged.
Patent JP-S5566550-A (JP)
Title: Preparation of o-(2,6-dichloroanilino)-phenylacetic acid
Inventor: TOGA TADASHI
IPC: C07C229/42
Filed: 1978-11-13
Abstract: PURPOSE: To obtain the title compound useful as an antiinflammatory agent and an analgeic, smoothly in high yield and without side reactions, by hydrolyzing the reaction product of an o-iodophenyl-dialkyl-acet amide with 2,6-dichloroaniline.  
     CONSTITUTION: An o-iodophenyl-dialkyl-acet amide of the formula (R 1  or R 2  is a lower alkyl.) is reacted with 2,6-dichloroaniline in a solvent, e.g., DMF, in the presence of a catalyst, e.g., copper powder, or cupric oxide, at an adequate temperature, about 100W150°C, to give an o-iodophenyl dilower alkyl-acet amide. This compound, without separation and purification is hydrolyzed in a solvent, e.g. ethanol, in the presence of NaOH, etc., to obtain the title compound in high yield. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H05306180-A (JP)
Title: Production of carbon fiber reinforced carbon-inorganic compound composite material
Inventor: MATSUDA TERUO
IPC: C04B32/02
Filed: 1992-04-30
Abstract: PURPOSE:To obtain a composite material excellent in resistance to oxidation and thermal shock by impregnating and depositing pyrolytic carbon in felt of carbon fibers with a supported specified compd. CONSTITUTION:At least one among boron, a boron compd. and a silicon compd. is supported on felt of carbon fibers. After the felt is compressed if necessary, pyrolytic carbon is impregnated and deposited in the felt and heat treatment is carried out to obtain the objective composite material. The carbon fibers of the felt as starting material may be made from pitch, polyacrylonitrile or rayon fibers. Carbon fibers not subjected to carbonization treatment, carbon fibers after carbonization or carbon fibers subjected to graphitization treatment may be used as the carbon fibers of the felt in accordance with the purpose for which the composite material is used. The heat treatment is carried out at 2,000-3,000 deg.C in an inert atmosphere or in vacuum. By this heat treatment, powder of the inorg. compd. is softened, melted and decomposed and the component of the powder is more uniformly dispersed in the composite material.
Patent JP-S60156559-A (JP)
Inventor: YAMAMOTO TAKASHI
IPC: B02B7/00
Filed: 1984-07-05
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-H04364909-A (JP)
Title: Resin binder containing molded body
Inventor: ABE MOTONOBU
IPC: B29B13/10
Filed: 1991-06-12
Abstract: PURPOSE:To manufacture a molded body by pulverizing waste, unnecessary and volume reduction treated thermoplastic and utilizing same as a binder for various kinds of molded bodies and also by utilizing a waste thermosetting resin molded body as a reinforcing substance and/or a filling substance. CONSTITUTION:A resin binder containing molded body is composed of resin powder (A) prepared by pulverizing volume reduction treated thermoplastic resin and foaming styrol powder sheared and pulverized by a crushing device provided with a rotating drum with a number of teeth. The foaming styrol powder contains foaming styrol powder (B) of the powder size to be able to pass through a screen of 1mm mesh by 60% or more efficiency and also passing through a screen of 6.73mm mesh by 100% efficiency and a reinforcing substance and/or a filler (C).
Patent JP-H0433357-A (JP)
Title: Structure of multichip package
Inventor: YAMAMOTO NOBUO
IPC: H01L23/02
Filed: 1990-05-30
Abstract: PURPOSE:To avoid moisture penetration and radiate heat from semiconductor chips out of a support vessel and a covering vessel efficiently by a method wherein the support vessel and the covering vessel are made of metallic material having excellent heat emission properties and a gasket ring is provided between the opening edges of both the vessels to provide airtight sealing. CONSTITUTION:The rear of an Si substrate 2' on which a plurality of semiconductor chips 1 are mounted is bonded to a Cu support vessel 8 with a solder (indium system solder) or silicone resin 7. The Cu support vessel 8 is sealed with a Cu covering vessel 9. Trenches 14 are provided in the respective opening edges of both the Cu vessels 8 and 9 and gasket ring 13 is held between the trenches 14 of both the Cu vessels 8 and 9. then the Cu vessels 8 and 9 are tightened by screwing screws 12 into female screws 15 to provide mechanical sealing. Lead pins (metal leads) 10 provided on the Cu covering vessel 9 side are electrically insulated from the Cu covering vessel 9 with glass 11, and made to abut against land patterns 5 on the Si substrate 2' at the time of sealing. Au or solder bumps are provided on the land patterns 5 or Au-Sn preform or preliminary solder 16 is applied to the land patterns 5 by printing beforehand to stabilize electrical junction properties.
Patent JP-H06349999-A (JP)
Title: Solder dipping device for electronic component
Inventor: SATO YOSHITO
IPC: H01L23/50
Filed: 1993-06-11
Abstract: PURPOSE:To prevent excess solder from adhering to the leads of an electronic component at solder dipping by using an arm having a bypass part extended down via the component held at the arm. CONSTITUTION:A solder dipping device sucks and holds a semiconductor device 6 discharged from a loader at a product sucking part 5 of an arm. Then, the arm 3 is dipped in a melted solder tank, and solder layers are formed at outer leads 7 of the device 6. Thereafter, the arm is lifted from the tank. In this case, even if the arm 3 holding the device 6 is inclined, a bypass part 4 is brought into contact with a liquid surface to lift the surface. The device 6 is lifted from the melted solder surface 8, the part 4 becomes lowermost to be in contact with the liquid surface, and excess solder of the lead 7 is eliminated. Accordingly, the excess solder is reduced, and a malfunction, etc., at the time of mounting is largely eliminated.
Patent JP-H05330157-A (JP)
Title: Printing mechanism
Inventor: KUMAGAI YASUO
IPC: B41J9/08
Filed: 1992-06-01
Abstract: PURPOSE:To enable clear printing having no character breaking by constituting a hammer so as to push a stopped type A against recording paper from the rear and push out a type B and a type C in both neighbours of the type A from the rears. CONSTITUTION:A hammer 130 is energized near to the inside of a type wheel 101 by a spring at a standby position, and brought into contact on the outer circumference of a boss section 122. The hammer 130 is supported rotatably and driven on a carriage transporting holding frames 121 in the column direction. When the hammer 130 is driven, a main hammer 131 and sub-hammers 132, 133 integrally formed at a front end are moved in the direction of the outer circumference of the type wheel 101, and the main hammer 131 pushes out a type A111 selected from the rear, and pushes the type A111 against recording paper 10. The surface of the type A111 is coated previously with ink by an ink roller 150. When the type A111 is pushed onto recording paper 10, the ink is transferred onto the surface of recording paper 10, and printing is conducted.
Patent JP-S5567245-A (JP)
Title: Fm multi-path distortion removing unit
Inventor: ISHIGAKI YUKINOBU
IPC: H04H40/72
Filed: 1978-11-16
Abstract: PURPOSE: To make it possible to remove distortion independently of any relation between a direct wave level and a reflection wave level by switching the insertion part of a delay circuit by a switch.  
     CONSTITUTION: When the level of a reflection wave is smaller than that of a direct wave, selector switches SW 1 ∼SW 4  are switched to the contact a side, and distortion residual in detection signals from output terminal 9 is measured and indicated by a meter, and the delay time of variable delay circuit 19 is so varied that the distortion above may be minimum. When the reflection wave level is larger than the direct wave level, selector switches SW 1 ∼SW 4  are switched to the b side, and the delay time of variable delay circuits 19 and 20 are so set variably that distortion in output detection signals of output terminal 9 may be minimum. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S5766350-A (JP)
Title: Measuring method for concentration of dissolved oxygen
Inventor: JIEE SHII HANSUN
IPC: G01N33/18
Filed: 1980-10-09
Abstract: PURPOSE:To enable self-cleansing of a sensor with water current and foam current, by a method wherein a sensor part is embedded in a float part, and the float part is connected to an arm which can rotate freely. CONSTITUTION:A float part 33 consists of a spherical outer wall, a cylindrical inner wall, and a fitting part 36 attached to an arm 50. The outer wall and the inner wall are monolithically formed. In a chamber formed of said walls, an iron piece, working as a weight, is placed inthe lower part, and a foamed styrol, acting as a ballast, is placed thereon. A sensor part 1 is supported at the cylinder part. The arm 50 is located in a manner to pierce through a fixture 51, and the length is adjusted by an adjusting screw 52. The fixture 51 pivots following the vertical movement of the float part 33 to the vertical motion of a liquid level 41. This constitution causes floating of the float part 33 to the fluctuation in the liquid level 41 and enables continuous cleansing of the sensor with water current.
Patent JP-S5365573-A (JP)
Title: Liquid level alarming device for reservoir
Inventor: SUZUKI MITSUSACHI
IPC: B60T11/26
Filed: 1976-11-22
Abstract: PURPOSE: To provide the liquid level alarming device that can function by utilizing the diaphragm for an enclosed type reservoir having the diaphragm and attaching a magnetic responsive element so as to face the aforesaid diaphragm. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S5931608-A (JP)
Inventor: SAEKI MASABUMI
IPC: A01C11/02
Filed: 1982-08-13
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-S62205-A (JP)
Inventor: MISHIMA TOMOTAKA
IPC: A01C11/02
Filed: 1985-06-27
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-S5930475-A (JP)
Title: Welding backing method
Inventor: KANBE YOSHIO
IPC: B23K9/035
Filed: 1982-08-13
Abstract: PURPOSE:To always position a backing metal in an exact place, by providing separately a welding machine and a backing metal driving device on both side faces of a base metal, and making the welding machine and the driving device run remotely and synchronously by only a signal going and coming between the surface side and the reverse side of the base metal. CONSTITUTION:A transmitter 2 is fitted to a welding machine 1 of the surface side of a base metal 13, and a receiver 5 is provided on a driving device 4 of a backing device 6 of the reverse side of the base metal 13. When a signal transmitted from the transmitter 2 is received by the receiver 5, the driving device 4 operates, and the backing device 6 runs in a state that it is positioned just in front of a welding arc 12. In this way, the backing device 6 can be positioned in an exact place without being influenced even if irregularity of the groove or tack welding exists to some extent.
Patent JP-S5765807-A (JP)
Title: Two cycle internal combustion engine
Inventor: TSUKAHARA YASUHISA
IPC: F02B33/28
Filed: 1980-10-08
Abstract: PURPOSE: To effectively feed lubricating oil to a two cycle internal combustion engine by providing a reed valve to an opening formed in the outer portion of a crankcase on the compression side thereof, and further by selecting the shape of a cylinder body wall so that mixture is poured to the root end portion of a connecting rod at the time when flow of the mixture introduced is strong.  
     CONSTITUTION: An opening 14 is formed in the outer portion of a crankcase on the compression side thereof. A reed valve 11 of which leading direction is slanted is attached to the outer wall of a crankcase. A guide wall surface portions 8a through 8e of a cylinder body 8 which are opposed to the reed valve 11 are formed in curved shapes as shown in the drawings so that mixture introduced is led to the root end portion of a connecting rod when the root end portion of the connecting rod comes to the 90deg. position after the bottom dead center thereof, thereby to increase the flow rate of the mixture pouring to the connecting rod. As the result, lubricating oil in the mixture is sufficiently showered to the root end portion so as to enhance the durability thereof. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H09301554-A (JP)
Title: Sheet material feeding device
Inventor: YAMADA MASAMICHI
IPC: G03G15/00
Filed: 1996-05-10
Abstract: PROBLEM TO BE SOLVED: To perform stable conveyance as well as to reliably and easily correct the skew of a fed sheet material. SOLUTION: A sheet material 3 loaded onto a sheet material loading material 2 is fed through a guide plate 6 to the conveying roller 5 side by a feed roller 4. The feed roller 4 has the degree of freedom in the paper feeding direction (Y direction) and the perpendicular direction (X direction), and the sheet material 3 fed from the feed roller 4 is brought in contact with the outer peripheries of the conveying rollers 5 separated from nip parts 15 by the guide plate 6. Since the feed roller 4 is rotated at a speed higher than that of the conveying rollers 5, the skew of the sheet material 3 brought in contact with the conveying rollers 5 is corrected, and the sheet material 3 is fed to the next process side by the feed roller 4 and the conveying rollers 5 in the good posture.
Patent JP-H05315114-A (JP)
Title: Manufacture of rare earth magnet material
Inventor: INOUE NAOMI
IPC: H01F1/059
Filed: 1992-05-06
Abstract: PURPOSE:To prevent the drop of the crystal property of an ThMn12-type crystal structure of compound phase even if nitrogen penetrates into it. CONSTITUTION:Alloy contains N by 2-20% by getting alloy powder, which has a rare earth metal (R) consisting of at least one kind out of Nd, Pr, and Ce, Fe, and other metal consisting of at least one kind out of Ti, Mo, V, W, Cr, Mn, Al, and Si for its main ingredients and besides has a ThMn12-type compound for its main phase, and next, bringing the allay powder into contact with the nitriding gas at 200-600 deg.C thereby making nitrogen penetrate into it, and also, performing the diffusion heat treatment of nitrogen in the same temperature range.
Patent JP-S6032980-A (JP)
Title: Drive system
Inventor: HOSODA YUUJI
IPC: G01L1/00
Filed: 1983-08-03
Abstract: PURPOSE:To achieve the force control of an actuator by means of shape memory alloy. CONSTITUTION:Shape memory alloy 6 is heated by the current produced from heating/cooling means 15 to contract and to drive the load 9 through a transmission system 8. Displacement of actuator 7 is detected as displacement signal by the displacement detecting section 10. The temperature detecting section 13 is comprised of a temperature sensor 11, and a processing circuit 12 for converting the output from said sensor 11 to a temperature signal. The force calculating section 14 will calculate the force to be applied onto the actuator 7 on the basis of the displacement signal and the temperature signal to produce a force signal proportional to the force.
Patent JP-H036856-A (JP)
Title: Insulated gate semiconductor device and its manufacture
Inventor: YAMADA KATSUHIKO
IPC: H01L29/78
Filed: 1989-06-05
Abstract: PURPOSE:To obtain a semiconductor device in which a high carrier mobility is provided and which is made of single crystal by a method wherein a P-type channel vertical MOS transistor and an N-type channel vertical MOS transistor which are made of single crystal silicon are formed on an SiO2 substrate and a common gate wiring is applied to both the transistors. CONSTITUTION:A lower electrode 2 and an insulating layer 3 is built up on a substrate 1 and an element isolation insulating layer 4 is formed on the insulating layer 3. A hole 5a is drilled in the insulating layer 3. The part of the lower electrode 2 exposed in the hole 5a is used as a nucleating surface and the surfaces of the insulating layer 3 and the element isolation insulating layer 4 are used as a non-nucleus-forming surface for a thermal CVD method. Si single crystal regions are built up by a thermal CVD method. The conductivity type of a first semiconductor single crystal region 6 is N-type, the conductivity type of a second semiconductor single crystal region 7 is P-type and the conductivity type of a third semiconductor single crystal region 8 is N-type. Then a tungsten layer 9 and an SiO2 layer 10a are formed to constitute a P-type channel MOS transistor forming part A. Then an N-type channel MOS transistor forming part B is provided symmetrically with the element isolation insulating layer 4 as the axis.