baber/WOPTO huggingface dataset:
Patent JP-S5555881-A (JP)
Title: Thermal printer
Inventor: TAKENAKA SHIYUNPEI
IPC: B41J31/16
Filed: 1978-10-18
Abstract: PURPOSE:To provide a thermal printer of which the transfer medium can be reused by uniformly diffusing ink on the medium through heating the medium either at least before or after printing. CONSTITUTION:When this thermal printer makes transfer printing of printing  paper, a heat-resistant layer, i.e. transfer medium (printing tape), PT provided  with a heat-melting material is placed on recording paper, a thermal head TH is  placed on the back of the layer and the material is melted by the heating of the  head TH. Heating rollers H1 and H2 are provided to heat the tape PT before or after printing. Having heater wires for example inside, the rollers H1 and H2 are  heated on power supply. The temperature thereof is set to about 80 deg.C. While the  tape PT stops, the rollers H1 and H2 are drawn back in arrow b1 and b2 directions  for avoiding the overheat of the tape PT.
Patent JP-H08322227-A (JP)
Title: Planar type electromagnetic actuator
Inventor: ASADA NORIHIRO
IPC: G02B26/08
Filed: 1995-05-26
Abstract: PURPOSE: To reduce the number of parts of a static magnetic field generator, simplify the structure of a planar type biaxial electromagnetic actuator having two mobile plates intersecting each other at right angles and to reduce the manufacturing cost of the actuator. CONSTITUTION: In a planar type biaxial electromagnetic actuator 1 having two mobile plates intersecting each other at right angles, paired permanent magnets (static magnetic field generating means) 4 and 5 are arranged in a facing state along the diagonal line of a scanner main body 10 provided at the central part of an insulating substrate 2 so that a static magnetic field can be applied upon the main body 10.
Patent JP-S62286002-A (JP)
Title: Polarizing optical fiber connector
Inventor: ISSHIKI HIROSHI
IPC: G02B6/26
Filed: 1986-06-04
Abstract: PURPOSE:To connect polarizing optical fibers with a high reliability by providing a halfwave plate, a magneto-optical member arranged on the same axis as the halfwave plate, and an electromagnet coupled to the magneto-optical member. CONSTITUTION:A halfwave plate 3 and a magneto-optical member 4 having the magneto-optical effect are arranged on the same axis and are coupled to each other between the exit end of an incidence-side polarizing optical fiber 11 and the incidence side of an exit-side polarizing optical fiber 2, and an electromagnet 7 where a coil 6 is wound around a magnetic core 5 is provided near the magneto-optical member 4. The linearly polarized wave made incident on the incidence-side polarizing optical fiber 1 passes the halfwave plate 3 and the magneto-optical member 4 and is made incident on the exit-side polarizing optical fiber 2; and in this case, the halfwave plate 3 is rotated to perform rough adjustment so that the plane of polarization of the polarized wave passing the magneto-optical member 4 coincides with the principal axis of the exit-side polarizing optical fiber 2. A current is allowed to flow to the coil 6 of the electromagnet 7, and the magnetic field generated at this time is applied to the magneto-optical member 4 to rotate the plane of polarization, thereby performing fine adjustment.
Patent JP-H02309025-A (JP)
Title: Disc brake for car
Inventor: MATSUI HIROMICHI
IPC: F16D65/18
Filed: 1989-05-22
Abstract: PURPOSE:To prevent a brake liquid from overheating by providing a circumferential groove of a certain width in that place on the inner wall surface of a calipers liquid pressure chamber where the piston end will approach, fixing a resilient piece thereto, and thereby decreasing the trail resistance with respect to a brake rotor even when a friction pad is worn eccentrically. CONSTITUTION:A circumferential groove 26 of a certain which is formed in that place on the inner wall of a liquid pressure chamber 4 of callipers 1 where the end 6a of the piston 6 periphery will approach, and a resilient piece 29 is fitted there firmly. Accordingly this end 6a of piston 6 periphery will not contact the inner wall of the callipers 1 even though the piston 6 has tilted because of eccentric wear of a friction pad 11, and its trailing resistance with a brake rotor 13 is reduced to prevent the brake liquid from overheating.
Patent JP-S5830711-A (JP)
Title: Manufacture of waveguide type lens
Inventor: HOSAKA TOSHITO
IPC: G02B6/13
Filed: 1981-08-18
Abstract: PURPOSE:To facilitate the connection of a waveguide type lens to an optical fiber and the processing of the ends and to reduce the loss due to scattering at the interface by forming a waveguide layer on a curved surface having the shape of a geodesic lens and a clad layer on the waveguide layer. CONSTITUTION:A curved surface having 12.9mm. curvature radius and 71.4 deg. vertical angle is formed on a quartz substrate 1. This substrate 1 is heated to 900 deg.C in a reaction tube 5, and gaseous Ar is fed at a prescribed rate. SiCl4 and TiCl4 are introduced into the tube 5 from a section 2 for feeding gaseous starting materials, O2 is also introduced at a prescribed flow rate, and they are heated to 1,400 deg.C to deposit fine particles of SiO2+TiO2 on the substrate 1. Prescribed amounts of SiCl4 and O2 are then introduced into tube 5 and similarly heated to deposit fine particles of SiO2 on said particles. While feeding a gaseous mixture of He with O2, the deposited particles are heated to 1,500 deg.C in other furnace to make the SiO2+TiO2 layer and the SiO2 layer transparent. The resulting waveguide type lens is easily connected to an optical fiber, the ends are  easily processed, and the loss due to scattering at the interface is reduced.
Patent JP-S64306-A (JP)
Title: Steel frame for turbine
Inventor: HAYAGUMO SUNAO
IPC: F01D25/28
Filed: 1988-05-27
Abstract: PURPOSE: To aim at improvement in structural strength and reduction in a construction schedule by combing plural hollow square cylinders consisting of a reinforcing steel plate and a reinforced stud each, pourting grout into each of these hollow square cylinders and solidifying it.  
     CONSTITUTION: At the time of manufacturing a turbine steel frame 1, first plural steel hollow square cylinders 12 are combined together, and such a turbine setting frame body 1a that is unitized in one by means of welding is decured. And, plural pieces of the steel hollow square cylinder 12 made up of inserting a reinforcing steel plate 8 into the inner part and solidifying it are combined together, thus the pedestal 1b unitized by welding is secured. In the reinforcing steel plate 8, there is solidly provided with a reinforced stud 11 for bettering the bonding of the poured grout 10. And, the frame body 1a is set up on the pedestal 1b, and the grout 10 is poured thereinto from a grout hole and solidified whereby the desired frame 1 is completed. 
     COPYRIGHT: (C)1989,JPO&Japio
Patent JP-H10315412-A (JP)
Title: Polyester film for laminating metal plate
Inventor: YOSHIDA TETSUO
IPC: B32B15/08
Filed: 1997-05-19
Abstract: PROBLEM TO BE SOLVED: To provide a polyester film for laminating a metal plate having high impact resistance or particularly scarcely crazing due to impact at low temperature while holding molding processability, heat resistance, retort resistance and perfume retentivity. SOLUTION: The polyester film obtained by laminating an isophthalate copolymer polyester layer (A layer) having a melting point of 210 to 245 deg.C and a polyester composition layer (B layer) made of polyester composition obtained by melt mixing 99 to 50 wt.% of copolymer polyester (I) having a main repeating unit of ethylene terephthalate having a melting point of 210 to 245 deg.C and 1 to 50 wt.% of polyester (II) having a main repeating unit of butylene terephthalate having a melting point of 180 to 223 deg.C. In this case, transesterification rate of the polyester composition for constituting the composition layer (B layer) is 3.0% or more, thereby improving impact resistance or particularly craze at the time of low temperature.
Patent JP-S62283690-A (JP)
Title: Semiconductor laser
Inventor: UENO SHINSUKE
IPC: H01S5/00
Filed: 1986-06-02
Abstract: PURPOSE:To perform laser oscillation of a low threshold value high efficiency and large optical output oscillation by stable basic lateral mode oscillation by sequentially laminating a first clad layer, a guide layer, a second clad layer, an active layer, a third clad layer and a cap layer on a semiconductor substrate having a stripelike recess region, forming a stripelike current injection region on a part corresponding to the recess region of the cap layer so that the part corresponding to the recess region of the active layer is disposed adjacent to a guide layer. CONSTITUTION:A current flowing from an electrode is fed through a cap layer 18 and a zinc diffused region 20 to a third clad layer 17, a carrier injected to an active layer 16 is formed in a gain distribution, a resonator is formed with right and left ends as light reflecting surfaces to start a laser oscillation. Since the active layer 16 is disposed adjacent to the region 20 through part of the layer 17, a current flowing to the vicinity of the reflecting surfaces out of a recess region 12 is extremely less. The layer 16 is contacted at both ends with the layers 15 of a band gap, a carrier is enclosed not only in a vertical direction but in the longitudinal direction of the resonator to ald the rise of the gain.
Patent JP-S5753493-A (JP)
Title: Pyrimidine compound and insecticidal and miticidal agent
Inventor: UMEMOTO MITSUMASA
IPC: C07F9/6512
Filed: 1980-09-18
Abstract: NEW MATERIAL:The compound of formula I or furmula II (R 1 , R 2  and R 4  are 1W 4C lower alkyl; R 3  is 1W4C alkyl which may be substituted with alkoxy, alkylcarbonyl, halogen, etc.).  
     EXAMPLE: 0, 0-Diethyl-0- ( 5-methylthio-4-isopropyloxy-2-methylpyrimidin-6-yl ) phosphorothioate.  
     USE: Agent for exterminating arthropods, especially insects and mites. It has strong systemic insecticidal activity.  
     PROCESS: The compounds of formula I and formula II can be prepared by reacting the compound of formula III with the compound of formula R 3 -Hal (Hal is halogen) in a solvent such as acetonitrile in the presence of a base (e.g. anhydrous potassium carbonate). 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H08318546-A (JP)
Title: Injection device of electromotive injection molding machine
Inventor: NUNOSHITA MASASHI
IPC: B29C45/17
Filed: 1995-05-26
Abstract: PURPOSE: To perform stable nozzle touch by providing a connection changeover mechanism changing over an injection unit main body and a linear motion screw member to either one of connection and non-connection states. CONSTITUTION: Air pressure enters a pressing pressure chamber A from a second air pressure source 50 through piping 70, a pressing control electromagnetic changeover valve 48 and piping 68 to press a nozzle 20 to a mold 54. At this time, an injection unit main body 10 is brought to a state not connected to an electromotor 40 to receive no effect of friction force and set nozzle touch force can be allowed to directly act on the nozzle 20 by a pressing pneumatic cylinder 22. When the advance operation by the electromotor 40 is changed over to nozzle touch force generating operation, the force allowing the nozzle 20 to retreat is not generated. An injection process is performed in this state and a molten resin is injected into the mold 54 from the nozzle 20 and, therefore, the fear of the leak of a resin from the nozzle 20 is eliminated.
Patent JP-S618200-A (JP)
Title: Methane fermentation method
Inventor: KISHIMOTO MAKIO
IPC: C12P7/64
Filed: 1984-06-21
Abstract: PURPOSE:To enhance the yield of methane in a gas producing process to a large extent, in a two-phase methane fermentation process, by guiding hydrogen generated in an acid producing process to the gas producing process. CONSTITUTION:In a two-phase methane fermentation method wherein includes an acid producing process for obtaining lower fatty acid by decomposing org. substances and decomposes the formed acids, hydrogen-containing gas generated in an acid producing tank 3 is introduced into a gas producing tank 4 from the bottom part thereof. Whereupon, the yield of methane in the gas producing process can be enhanced to a large extent.
Patent JP-S5252609-A (JP)
Title: Recording and playback apparatus
Inventor: SATOU TOSHIO
IPC: G11B25/00
Filed: 1975-10-24
Abstract: PURPOSE:To make accurate positioning of a recording medium, by subsequently pressing the recording medium from one end thereof with a plurality of pressing means thereby elastically contacting same to the datum plane of a rotating body, at the time of moving the sheet-form recording medium of a recording and playback apparatus.
Patent JP-H05319035-A (JP)
Title: Pneumatic radial tire for heavy load
Inventor: KAWAMATA SATORU
IPC: B60C15/00
Filed: 1992-05-21
Abstract: PURPOSE:To provide a pneumatic radial tire for heavy load in which a separation of the rewinding terminals of a steel cord carcass layer and a steel cord reinforcing layer is prevented, and the durability of a bead member is improved. CONSTITUTION:The outer side of a carcass layer 1 provided in steps and the rewinding terminal 4e of a steel cord reinforcing layer 4 are covered with a rubber layer 10 along the area from the position separated at least 15mm from the rewinding terminal 1e of the carcass layer 4 to a tread side, to the position separated at least 15mm from the rewinding terminal 4e of the steel cord reinforcing layer 4 to a bead core 2 side. At the same time, a rubber layer 10 is inserted along 10 to 15mm from the rewinding terminal 1e of the carcass layer 1 to the bead core 2 side, at the inner side of the rewinding terminal 1e of the carcass layer 1, and the hardness of those rubber layers 10 is made higher than the hardness of a rim cushion rubber 7 around the rubber layer 10 and the rubber of an upper bead filler 3u.
Patent JP-2000323444-A (JP)
Title: Polishing solution composition
Inventor: HASHIMOTO RYOICHI
IPC: B24B37/00
Filed: 1999-05-10
Abstract: PROBLEM TO BE SOLVED: To provide a polishing solution composition which is capable of enhancing a metal film in polishing rate and effectively protecting a metal wiring layer against dishing or the like, where the surface of a work to polish is possessed of an insulating layer and the metal film. SOLUTION: A polishing solution composition (first polishing solution composition) is used to polish the surface of work possessed of an insulating layer and a metal layer, contains an unsaturated dicarboxylic acid copolymer and water, and is of pH 7 or below. A polishing solution composition (second polishing solution composition) contains an organic acid and/or an oxidizing agent besides the first polishing solution composition. Furthermore, a polishing solution composition (third polishing solution composition) contains abrasive material besides the first or second polishing solution composition.
Patent JP-H01298969-A (JP)
Title: Controller for ultrasonic actuator
Inventor: EKUSA HIROSHI
IPC: H01L41/04
Filed: 1988-05-26
Abstract: PURPOSE:To accurately position by employing position, speed and force informations of detecting informations of position information detecting means as feedback signals. CONSTITUTION:A controller for an ultrasonic actuator is composed of a variable oscillator 2, a variable oscillator controller 1 for controlling its oscillation frequency, power amplifiers 4-5, a voltage detector 7, a current detector 8, a phase limiter 9, force, position and speed information detectors 10-12, and force, position and speed amplifiers 13-15. The informations of the detectors 10-12 are weighted by the amplifiers 13-15, added with the differences from the set values, input to the controller 1, thereby automatically regulating the frequency of the voltage to be applied to a piezoelectric element. Thus, since the position, speed and force informations of the detecting informations are fed back, the position, speed and force of an ultrasonic vibrator 6 can be apparently controlled.
Patent JP-S6110681-A (JP)
Inventor: TSUCHIDA MINORU
IPC: E04G21/12
Filed: 1984-06-22
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-H05323851-A (JP)
Title: Hologram sheet and its reading method and reading device
Inventor: KITA TAKEHIDE
IPC: B42D15/10
Filed: 1992-05-21
Abstract: PURPOSE:To provide the additionally higher security characteristic and to visually check an information pattern while the constitution is simple by providing a wavelength selection layer which shuts off visible light and allows the transmission of IR light in the upper layer of a specific information recording region. CONSTITUTION:The wavelength selection layer which shuts off the visible light and allows the transmission of the IR light is provided in the upper layer of the hologram recording surface recorded with the specific information. The specific information recording region of a hologram sheet 10 is irradiated with the incident light 51 emitted from a semiconductor laser 50 at the time of reading the hologram sheet 10. This reproducing light 54 images and reproducing the specific information pattern on an imaging plate 57 disposed in a prescribed position. The reproducing light 54 of the specific information pattern consisting of IR light is visualized by the wavelength conversion layer 55 of the imaging plate 57 and is converted to a specific information pattern image 58 consisting of the visible light. This specific information pattern image 58 is inverted by a mirror 59 and is thus made visible. The mirror 59 is disposed to make the image easily visible from above and may not exist.
Patent JP-S5555842-A (JP)
Title: Metallic plate insert molding and products obtained therethrough
Inventor: KANOU CHIKUSEKI
IPC: B29C45/14
Filed: 1978-10-20
Abstract: PURPOSE:To secure an insert injection molding without shifting a metallic plate for insertion by setting the metallic plate with a hot-melt adhesive sticked on its back to a cavity. CONSTITUTION:A metallic plate 14 with a hot-melt adhesive 15 sticked on its back is adsorbed and set to a cavity 22 of opened mold 21. Molds 21, 29 are closed and a fused resin is injected to molding in the cavity from a sprue 28 through runner 31 and gate 32. After cooling the molds are opened, a molding is thrusted out with an ejector pin 33, attachments before the gate are removed, thus obtaining a product. The metallic plate for the product is good in binding property to the base metal and is ready straight for insert molding without providing a clearance between it and the mold unlike the conventional one for which double adhesion tape must be used. A close binding is therefore obtainable.
Patent JP-S61287934-A (JP)
Title: Vibration-damping material
Inventor: HIRAI KOICHI
IPC: C08J5/24
Filed: 1985-06-14
Abstract: PURPOSE:A vibration-damping material excellent in vibration-damping performance in a wide range of temperature and moldability, prepared by impregnating a (non)woven fabric with a liquid composition containing a specified unsaturated resin, a radical-polymerizable monomer and a radical polymerization initiator and molding and curing it. CONSTITUTION:A liquid composition is obtained by adding 0.005-0.1pt.wt. polymerization initiator and 0.3-3.0wt% radical-polymerization initiator (e.g., methyl ethyl ketone peroxide) to 100pts.wt. total of 30-100wt% unsaturated resin having at least two radical-polymerizable unsaturated groups and containing at least 20wt% 4C or higher alkylene (ether) groups and 5-70wt% radical-polymerizable monomer (e.g., styrene). A (non)woven fabric of an organic fiber or an inorganic fiber is impregnated with the above composition and heated to 80-160 deg.C under a pressure of 10-200kg/cm<2> to mold and cure it.
Patent JP-H01299028-A (JP)
Title: Heat ray reflecting film
Inventor: OKUDA KAZUHIDE
IPC: B32B9/00
Filed: 1988-05-26
Abstract: PURPOSE:To reflect efficiently the heat ray contained in the sun's rays and improve the permeability of visible radiation, moreover, increase the durability by providing a specific layer consisting of silver and aluminium on the metallic layer of a heat ray reflecting film consisting of a metallic layer and an antireflecting layer. CONSTITUTION:A metallic layer consisting of silver and aluminium is formed on a transparent substrate, and a transparent antireflecting layer is formed on the metallic layer, wherein the metallic layer is 30-300Angstrom  in thickness and contains an aluminium of 2-10wt.% and the antireflecting layer is 100-5,000Angstrom  in thickness. It is preferable that the metallic layer is of a multilayered constitution which is separated into a silver layer and an aluminium layer. The aluminium containing rate in the metallic layer is preferably 4-7wt.%. A heat ray reflecting film has a transparent antireflecting layer formed on the metallic layer. As an antireflecting layer, indium oxide, tin oxide, a mixture of tin oxide and antimony, a mixture (ITO) of indium oxide and tin oxide, and the like are given concretely, however, ITO is preferable in view of transparency.
Patent JP-S5254356-A (JP)
Title: Pahse-synchronized variable frequency oscillator
Inventor: HATA MASAAKI
IPC: H03L7/22
Filed: 1975-10-30
Abstract: PURPOSE: Two phase synchronizer systems are formed, and a comparison is made between the 1st and 2nd phase synchronizer systems to control frequency, thereby decreasing the number of frequency demultipliers and accelerating the speed of frequency control. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H10319695-A (JP)
Title: Developer replenishing device and image forming device
Inventor: SUGA TAKAYUKI
IPC: G03G15/08
Filed: 1997-05-20
Abstract: PROBLEM TO BE SOLVED: To surely discriminate that developer is deplated in the inside of a developer replenishing container at the time of replenishing the developer by displaying the replenishment end of the developer at the time of detecting that the developer in the inside of the projecting part of the developer replenishing container is depleted by a developer detecting means. SOLUTION: A discriminating means 16 discriminating the existence of toner at the inside of a toner cartridge 7 based on whether a photodetector 14 receives light or not is connected to the photodetector 14. A control part 17 to display that toner replenishment is completed on the display 19 of a device main body 1 when the discriminating means 16 discriminates that the toner is depleted is connected to the discriminating means 16. When the photodetector 14 receives the light at the time of replenishing the toner, the discriminating means 16 discriminates that a device is in a state where the toner in the inside of the toner cartridge 7 is depleted. Then, the display meaning the completion of the toner replenishment is made on the display 19 of the device main body 1, and a user detaches the toner cartridge 7 after viewing the display.
Patent JP-S5354614-A (JP)
Title: Static pressure exhaust pipe for supercharged diesel engine
Inventor: SAKATA MITSUHIRO
IPC: F02B37/02
Filed: 1976-10-28
Abstract: PURPOSE: To prevent the interference of exhaust pressure wave and to obtain a static pressure exhaust pipe free from irregular exhaust resistance by leading the exhaust gas in all cylinders into one exhaust pipe with large capacity and feeding it from the static pressure conduit into a supercharger. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H07332723-A (JP)
Title: Automatic controller for amount of discharged air in indoor ventilating device
Inventor: MIYATA MASARU
IPC: F24F13/10
Filed: 1994-06-13
Abstract: PURPOSE:To regulate automatically the amount of ventilating air in respective rooms in an indoor ventilating device to an optimum amount. CONSTITUTION:A pair of left and right regulating devices 6, capable of regulating the lateral width of a venting hole 4 by moving them sidewise, are provided in an air suction tube 3, capable of being engaged with the inner end of an exhaust pipe, while a regulating bag 7 of silicon rubber, which is communicated with outside air through a communicating hole 8b, and capable of being expanded or contracted by the change of an air pressure in the venting hole 4, is provided between both of the regulating devices 6.