baber/WOPTO huggingface dataset:
Patent JP-S63138301-A (JP)
Title: Heat-resistant optical plastic
Inventor: OKABE YOSHIAKI
IPC: G02B1/04
Filed: 1986-12-01
Abstract: PURPOSE:To obtain the titled plastics having excellent transparency and moldability and thermoplastic and heat-resistant properties by forming said plastics with a thermoplastic copolymer of a specific monomer of a crosslinking agent and an ethylenic unsatd. monomer. CONSTITUTION:The plastics contains 99.9-98wt% methyl methacrylate and 0.1-2.0wt% the crosslinking agent having >=2 polymeric functional groups to maintain the excellent transparency and mechanical strength of an acrylic type plastics, thereby obtaining the plastics having high heat-resistant temperature and thermoplasticity. In case that the crosslinking agent is >2.0% in the plastics, the obtd. plastics is insoluble to all solvents, and does not have thermoplasticity. While, in case that the crosslinking agent is <=0.1wt%, the substantial heat-resistant temperature of the plastics does not increase.
Patent JP-H06137849-A (JP)
Title: Radiation measuring device
Inventor: GOTO YOSHITO
IPC: G01B15/02
Filed: 1992-10-22
Abstract: PURPOSE:To provide a radiation measuring device capable of measuring accurately the thickness and width of a rolled plate from its center to both ends between a rolling stands. CONSTITUTION:A gantry frame 8 is suspended from a travel frame 7 by a first drive section 12A and a wheel box 12a. Inside the gantry frame 8, a second rail 14B is provided on the upper part of it and a third rail 14C is provided on the lower part of it. Also a first upper frame 9A and a first lower frame 10A, and a thermometer frame 9D are provided protrudedly on the front upper and lower parts on one side and on the front other part, respectively. A second frame is suspended from a second rail 14B through a wheel 14B, and a third frame is suspended from a third rail 14C through a wheel 14C. A radiation generating part 2A and a radiation detection part 3A to measure a plate thickness of rolled plate at its center are provided on the first upper frame 9A and the first lower frame 10A, respectively. Also radiation generation parts 2B and 2C and radiation detection parts 3B and 3C are provided on a second frame and a third frame, respectively.
Patent JP-H03145777-A (JP)
Title: Harmonic generating laser device
Inventor: AMANO SATORU
IPC: H01S3/109
Filed: 1989-10-31
Abstract: PURPOSE:To obtain requires harmonics comparatively high in intensity by a method wherein a second nonlinear optical medium which generates a third or a fourth harmonic through the action of light which includes a second harmonic is provided, and a third or a fourth harmonic penetrating through a second wavelength selection mirror is extracted outside. CONSTITUTION:A nonlinear optical medium 15 generates a fourth harmonic l4 receiving a second harmonic l2. A mirror 13 reflects both the second harmonic l2 which has penetrated through the nonlinear optical medium 15 and the fourth harmonic l4 generated in the nonlinear optical medium 15. When the second harmonic l2 and the fourth harmonic l4 both reflected penetrate through the nonlinear optical medium 15 again, the second harmonic l2 is conductive to the generation of the fourth harmonic l4 in the nonlinear optical medium 15 again. The fourth harmonic l4 out of the second harmonic l2 and the fourth harmonic l4 emitted from nonlinear optical medium 15 is extracted outside penetrating through a two-color mirror 17. Furthermore, this method can be applied to obtain another harmonic, for instance, a third harmonic.
Patent JP-H06204361-A (JP)
Title: Semiconductor device sealing epoxy resin composition
Inventor: UCHIDA TAKESHI
IPC: C08G59/18
Filed: 1993-11-15
Abstract: PURPOSE:To provide sealing epoxy resin composition which is excellent in thermal shock resistance and moldability by a method wherein epoxy resin composition is properly controlled in quantity of components. CONSTITUTION:Epoxy resin composition is composed of epoxy resin A, phenolic resin B, hardening accelerator C, milled silica powder D 3 to 100mum in average grain diameter, and spherical silica powder E 1 to 50mum in average grain diameter. 5 to 30% by volume of a total amount of components H and D is a component E. The grain diameter ratio of a component E to a component D is 1:3 or above. Furthermore, 50 to 75% by volume of a total amount of components A to E is equal to a total amount of components D and E. By this setup, epoxy resin composition can be enhanced in moldability.
Patent JP-H01126998-A (JP)
Title: Cleaning method
Inventor: TANAKA HIROSHI
IPC: D06F17/00
Filed: 1987-11-11
Abstract: PURPOSE: To enable efficient washing to be performed while reducing noises and eliminating the damage of objects to be washed caused by contact with a rotary pulsator by pouring a washing liquid, through which an electric current and lines of magnetic force are well transmitted, into a washing vessel, forming a magnetic field in the washing liquid by a superconductive magnet and letting a current flow to an electrode while controlling its direction, strength and current conduction time. CONSTITUTION: Through operation by a control panel, a current controller 8 lets a current flow while controlling the direction, strength and time of the current flowing between electrodes 4 and 5, and 6 and 7 and a superconductive electromagnetic water current to be rotated horizontally clockwise and counterclockwise is generated in a washing liquid 10. Namely, on the downside of a horizontal part 9a, a superconductive magnet 13 is attached on an outer bottom wall 1c so that an N pole can face a bypass passage 9. By letting currents flow to electrodes 14 and 15, the superconductive electromagnetic water current is generated in the washing liquid 10 flowing in the bypass passage 9 and a strong superconductive electromagnetic jet stream is spouted upward from a spout port 11.  Thus, the noise of rotators including a motor and motive force transmitting mechanism can be canceled and the damage of objects to be washed caused by contact with the rotary pulsator can be prevented.
Patent JP-H07137974-A (JP)
Title: Floor structure for escalator
Inventor: URAGAMI ISATO
IPC: B66B23/00
Filed: 1993-11-15
Abstract: PURPOSE:To provide a floor structure for an escalator, which blocks an opening defined between a new type railing outer deck and a floor part so as to enhance the safety and the aesthetic and to enable division of work. CONSTITUTION:In the case of replacement of an existing railing outer deck with a new type railing outer deck 8, a support member 12 which has an aesthetic appearance identical with that of a side plate 5 having been previously replaced with a new one, being continuous with the side plate, and which is fixed to a reinforcement 4 in the lower part of the side plate 5 blocks an opening defined between the new type railing outer deck 8 and a floor part 7.
Patent JP-S63137246-A (JP)
Title: Both surface copying machine
Inventor: TANAKA YOSHIHISA
IPC: G03G21/00
Filed: 1986-11-28
Abstract: PURPOSE:To discriminate the classification of originals of a book or the like to be copied to copy front and rear sides with an easy operation by providing a means which discriminates whether a first page number is odd or even in accordance with information of an original input means and a means which discriminates whether the number of pages placed on a prescribed position is odd or even in accordance with information from a position selecting means. CONSTITUTION:Originals of a book are placed on a prescribed position of an original placing part of a both sides copying machine and the first page number of originals to be copies is inputted to a page number input means. Information indicating the prescribed position to which the first page of originals is inputted is selected by the position selecting means. It is discriminated by a first operating means whether the first page number is odd or even on the basis of this information of the page number input means. The number of pages to be copied is obtained by a second operating means on the basis of input information, and it is discriminated by a third operating means, to which the result from the first operating means and information from the position selecting means are inputted, whether the number of pages of originals placed on the prescribed position is odd or even, and the copying machine is controlled by outputs of the first and third operating means.
Patent JP-H02133539-A (JP)
Title: Compound cylinder for plastic molding apparatus and its manufacture
Inventor: KAWAI NOBUYASU
IPC: C22C19/07
Filed: 1988-11-10
Abstract: PURPOSE:To obtain the title cylinder of high quality having no generation of cracks or the like by forming the inner circumferential surface of a compound cylinder with an alloy constituted of specific ratios of C, Si, B, Ni, Cr, W, Cu, Mn and Co and having specific average linear expansion coefficient. CONSTITUTION:The inner circumferential surface of a cylinder is formed by subjecting a corrosion-resistant and wear-resistant alloy contg., by weight, 0.5 to 1.5% C, 1.0 to 2.0% Si, 0.5 to 2.5% B, 10 to 20% Ni, 20 to 30% Cr, 10 to 20% W, 0.5 to 2.0% Cu, 7 to 15% Mn and the balance Co with inevitable impurities and having 13.5 to 15.0X10<-6>/ deg.C average linear expansion coefficient at 0 to 600 deg.C to hot isostatic pressing. In this way, the compound cylinder for a plastic molding apparatus having excellent corrosion resistance and wear resistance and having no generation of cracks can be manufactured.
Patent JP-H07142868-A (JP)
Title: Multilayer printed wiring board
Inventor: AOKI KAZUO
IPC: H05K1/02
Filed: 1993-11-16
Abstract: PURPOSE:To promote the high density packaging in a multilayer printed wiringboard for surface-mounting components and improve the electrical characteristic of high speed signal circuits based thereon. CONSTITUTION:Earth pads 63, 67 are formed on either or both of the front surface layer substrate 11 and the rear surface layer substrate 13 in order to surface-mount components. The earth pads 63, 67 are connected with an inner earth layer 50 through viaholes 41, 42 formed directly under the earth pads 63, 67.
Patent JP-S63137802-A (JP)
Inventor: ISHIKAWA HIROYUKI
IPC: B27K3/02
Filed: 1986-11-28
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-S63138481-A (JP)
Title: Digital processor with memory card
Inventor: FURUSAWA KAZUO
IPC: G06K17/00
Filed: 1986-11-29
Abstract: PURPOSE:To prevent malfunctions of a CPU by providing a position detector to detect a completely loaded state of the card at the rear end of a loaded memory card and the separating the memory card from a processing circuit in response to the detection output showing an incompletely loaded state of the card. CONSTITUTION:A processing circuit 3 like a CPU 4, etc., is set on a substrate 2 for constitution of a main body part. A connecting part 8 is added on the substrate 2 and a memory 9 is loaded via the part 8. The position detectors 10 and 11 are set at the rear end of the card 9 loaded to the part 8 for detection of a completely loaded state of the card 9. The card 9 is separated electrically from the circuit 3 in response to the outputs of detectors 10 and 11 showing an incompletely loaded state of the card 9. Thus it is possible to prevent malfunctions of the CPU 4 of the circuit 3 even though the card 9 is pulled out in any state during energization.
Patent JP-2001108643-A (JP)
Title: Nondestructive inspection system for coating layer
Inventor: MORIYA SHINICHI
IPC: G01N25/72
Filed: 1999-10-06
Abstract: PROBLEM TO BE SOLVED: To provide an inspection system by which a face to be inspected can be inspected in a short time, with good efficiency and in a noncontact manner toy a continuous scanning operation without damaging and contaminating an object to be inspected and which can be applied even when the coating layer of the object to be inspected is thin. SOLUTION: A means by which the surface of an object to be inspected is irradiated with a laser beam is provided. A means wherein infrared rays radiated by a spot which is irradiated with the laser beam and which is heated are received so as to be input to an infrared radiation thermometer is provided. A scanning means wherein a sensor member on which the irradiation part of the laser beam and an infrared receiving part are arranged is scanned with reference to the surface of the object to be inspected is provided. A means by which the detected value of the infrared radiation thermometer is compared with standard data and by which the state of the coating layer of the object to be inspected is analyzed is provided.
Patent JP-S62145268-A (JP)
Title: Developing device
Inventor: HORIUCHI TAKAKI
IPC: G03G15/08
Filed: 1985-12-19
Abstract: PURPOSE:To prevent a developer from scattering from a developing container by forming an air flow passage for discharging air from the developing container above the developing container and arranging a developer scatter preventing member between a development part and an agitation member. CONSTITUTION:The developing container 7 between the development part and the 1st agitating blade 6 is provided with the developer scatter preventing plate 12. The developer scatter preventing plate 12 is so shaped as to have a wide interval with a developing sleeve at a tip opening part on the upstream side in the rotating direction of the developing sleeve 1 and decrease in interval at the downstream side, and the interval with the developing sleeve 1 at the tip opening part is set >=3 times as large as the thickness of a developer formed on the developing sleeve. The developer scatter preventing plate 12 may be constituted decreasing interval toward the downstream side in the rotating direction of the developing sleeve and holding a constant interval with the peripheral surface of the developing sleeve 1 from the middle, and the interval between the developing sleeve and the most narrow part is preferably about 1.1-2 times the thickness of the developer.
Patent JP-H01128222-A (JP)
Title: Magnetic recording medium
Inventor: SHINOHARA KOICHI
IPC: G11B5/66
Filed: 1987-11-12
Abstract: PURPOSE:To reduce the thickness of a thin hard carbon film and to improve the C/N of a medium by ion-implanting Ti or Si partially to the above- mentioned thin film and coating a prescribed coupling agent thereon. CONSTITUTION:A fine particle coated layer 2, a thin ferromagnetic film 3 and the thin hard carbon film 4 formed by a sputtering method, etc., are successively laminated on a high-polymer film 1 consisting of polyethylene terephthalate film or the like. The hardness of the film 4 is adjusted by providing a treatment part 5 formed by implantation of Ti or Si ions partially to said film. The titanium coupling agent (e.g.: dioxyacetate titanate) is coated over the entire surface in the case of implanting the Ti and the silane coupling agent is coated thereon in the case of implanting the Si. A lubricating agent layer 6 consisting of perfluoroalkylcarboxylic acid is formed thereon by a vapor deposition method, etc.
Patent JP-H09102993-A (JP)
Title: Speaker frame
Inventor: ABE MIKIO
IPC: H04R1/02
Filed: 1995-10-05
Abstract: PROBLEM TO BE SOLVED: To provide safe water-proofness and to simplify work for assembling and fitting a speaker. SOLUTION: An outer peripheral edge part 2a and a diaphragm fitting part 2b at the body part 2 of frame for a speaker composed of thermoplastic resin are covered with a water-proof cushion 1 composed of soft elastic resin. The body part 2 of the frame for a speaker is formed by injection molding and similarly, the water-proof cushion 1 is formed by double molding.
Patent JP-H04160360-A (JP)
Title: Pre-packing agent for alkyl mercury analyzing column of gas chromatograph, and column using same
Inventor: MORI HARUO
IPC: B01J20/281
Filed: 1990-10-23
Abstract: PURPOSE:To prevent the deterioration of the alkyl mercury analyzing column of a gas chromatograph, to extend the use life of said column and to achieve the improvement in the recovery of the capacity of the deteriorated column by constituting the column of glass beads and inorg. chloride. CONSTITUTION:A U-shape glass column separation pipe with 40mm-length and a 2.6mm-inner diameter is packed with the column packing agent, which is prepared by applying 15pts.wt. of ethylene glycol succinate to 100pts.wt. of chlomosolve W with 60 - 80 meshes subjected to acid treatment and silane treatment as an immobilizing phase liquid, of a gas chromatograph for analyzing an alkyl mercury compound. Both ends of the pipe are filled with silica wools 5, 5' so as to be adjacent to both ends of the packing agent and the pipe on the side of the carrier gas inlet 2 of the silice wool 5 is filled with 0.2g of glass beads 6a with 30 - 60 mesh and 0.1g of stannous chloride dihydrate being inorg. chloride 6b and further packed with silica wool 5''. Then, a detector equipped with an electron catching detector is attached to the column. By this constitution, the deterioration of the alkyl mercury analyzing column can be prevented.
Patent JP-2000109602-A (JP)
Title: Antiblocking agent
Inventor: KUNIMOTO SHINICHIRO
IPC: B29K23/00
Filed: 1998-10-08
Abstract: PROBLEM TO BE SOLVED: To obtain an antiblocking agent which hardly bleeds from a film and gives improved slipperiness and scratch resistance to it by coating the surfaces of spherical particles having surface hydrophilic groups with a surfactant. SOLUTION: This blocking agent is obtained by coating the surfaces of spherical particles having a breath/length ratio of 0.8-1 and a mean particle diameter of 3-5 μm, desirably, 0.5-3 μm and having surface hydrophilic groups such as-OH, -NH2,-CONH,-SO3H, -SO3M (wherein M is an alkali metal), -OSO3H, -OSO3M, or -COOM groups with 0.1-10 pts.wt., per pt.wt. spherical particle, at least one surfactant having a melting point of 40 deg.C or above and selected among cationic, anionic, amphoteric, and nonionic surfactants. A polyolefin composition containing 0.01-3 wt.%, desirably, 0.05-2 wt.% this agent is molded into a sheet, and the sheet is uniaxially or biaxially oriented to obtain an oriented polyolefin film having a thickness of 10-100 μm.
Patent JP-H10173500-A (JP)
Title: Method for controlling switching of di/dt and dv/dt of mos gate power transistor
Inventor: CLEMENTE STEFANO
IPC: G01R31/26
Filed: 1997-10-20
Abstract: PROBLEM TO BE SOLVED: To provide a circuit for driving a power transistor element and for controlling both switching di/dt and switching dv/dt by controlling the voltage of a switching waveform and the wavehead of current. SOLUTION: The closed loop control of switching di/dt and switching dv/dt at the time of turn-on of an MOS gate element 418 is applied by connecting the common terminal of a current generating circuit 411 which supplies current to the gate of an MOS element 418 with a first resistor 413 for controlling di/dt. When the negative dv/dt is detected, the connection of the common terminal of the current generating circuit 411 is released from the first resistor 413, and then the common terminal of the current generating circuit 411 is connected with a second resistor 414 for controlling the switching dv/dt. The first and second resistor 413 and 414 are alternately connected with the source terminal of the MOS gate element 418. Therefore, the turn-off control of the switching di/dt and switching dv/dt of the power element is applied.
Patent JP-H02132307-A (JP)
Title: Device and method for optical axis adjustment
Inventor: HAYASHI KENICHI
IPC: G01B11/10
Filed: 1988-11-14
Abstract: PURPOSE:To easily and accurately set an angle at which liquid dripping is detected even by an inexperienced person by providing a frustum type reflector which has a isosceles-triangle sectioned surfaced surrounded with two light transmission planes having the same reflection plane and a screen plate which as an opening where light beams reflected by the reflecting plane passe. CONSTITUTION:This optical axis adjusting device 30 is used to determine the arrangement of a parallel light source 10 for measuring the dripping liquid diameters of detection areas by corresponding linear photosensors 20 and the linear photosensors. The screen axis of this optical axis adjusting device 30 is positioned almost at the refraction point of refracted light and the angle of intersection of two transmission planes of a prism 1 corresponds to the refraction angle; and the incidence optical axis and photodetection optical axis of the refracted light are easily aligned with each other by the rotation and vertical and horizontal movement of the screen axis by a positioning mechanism 4. The light-shielding screen plate 2 which supports the prism 1 is provided with openings (a) as many as prisms 1 laterally and light beams which is reflected by the reflection plane of the prism 1 passes through the openings (a) to align the optical axes.
Patent JP-H02132880-A (JP)
Title: Manufacture of printed wiring board
Inventor: YAMAZAKI YOSHITO
IPC: H05K3/40
Filed: 1988-11-14
Abstract: PURPOSE:To provide a conductor to the whole inner face of a through-hole so as to improve soldering in strength by a method wherein a pad-like part formed of a conductive material of ductility is provided on a flexible insulating member, and the through-hole is provided through a plastic deformation process. CONSTITUTION:A circuit pattern 3 formed of a conductive material of ductility is provided to the surface of a board 4 formed of flexible insulating member, and a circular pad-like part (land) 1 formed of the same conductive material as the pattern 3 is provided to a part where a through-hole 2 is provided. The through-hole 2 is formed in such a manner that the land 1 and the board 4 are punched out with a pin-like jig 6 positioned nearly at the center of the land 1 to form a cylindrical part 5 and a part protruding from the rear of the board 4 is cut off to make the part 5 a through-hole, and thus the through- hole 2 whose inner face is covered with a conductive material can be formed.
Patent JP-2000114396-A (JP)
Title: Manufacture of semiconductor device
Inventor: SUZUKI ATSUSHI
IPC: H01L21/8238
Filed: 1998-10-09
Abstract: PROBLEM TO BE SOLVED: To improve drive capacity and reliability of a p-type MOS transistor by preventing depletion in a p-type gate electrode and reducing the sheet resistance. SOLUTION: An amorphous silicon film 16 is formed on a silicon substrate 11 via a silicon oxide film 12. The amorphous silicon film 16 is changed into a polysilicon film 17 through heat treatment. In this case, the temperature for heat treatment is set to 550 deg.C-700 deg.C, in such a way that the peak of relative frequency of measured value of crystal particle diameter in the polysilicon film 17 exceeds 50 nm. The polysilicon film 17 is patterned to form gate electrodes 17' of polysilicon films 17. Boron or a compound containing boron is introduced as p-type impurities into the gate electrodes 17' of polysilicon films 17. Then, the p-type impurities in the gate electrodes 17' of the polysilicon films 17 are activated by heat treatment to obtain p-type gate electrodes.
Patent JP-S63144162-A (JP)
Inventor: KAWAI KIYOSHI
IPC: C04B35/00
Filed: 1986-12-02
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-H07116108-A (JP)
Title: Electronic endoscope utilizing laser light irradiation apparatus
Inventor: WATANABE JUNJI
IPC: A61B1/04
Filed: 1993-10-22
Abstract: PURPOSE:To prevent a phenomenon that an image on a monitor screen disappears. CONSTITUTION:In an electronic endoscope constituted to conduct laser light irradiation by a laser light irradiation apparatus 12, a liquid crystal 22 shutter is placed between a lens systems 19 and a prism 20 on the light passage for photography of a CCD 21, and the liquid crystal 22 is controlled to operate in the way that when laser light is irradiated during the blanking time of the video signal extracted by the CCD 21, in response to the laser light irradiation, simultaneously, the photographing light passage is shielded. Thereby the laser light travelling to the CCD 21 is shielded whenever time laser light is irradiated and the phenomion of the image disappearance is prevented.