baber/WOPTO huggingface dataset:
Patent JP-S6478122-A (JP)
Title: Pressure sensor
Inventor: KATANO TOMONORI
IPC: B25J19/02
Filed: 1987-09-19
Abstract: PURPOSE:To obtain a simple and durable pressure sensor having sufficient performance and reliability for a robot use by detecting a varied magnetic flux density by a Hall element in accordance with a distance between a coil wiring through which a current is flowing and the Hall element opposed thereto. CONSTITUTION:On a silicon plate 14 which has been stuck to a base 15, a Hall element 41 is formed in an array shape by a semiconductor process, and simultaneously, an analog switch, an amplifier, a wiring, etc., for sweeping and fetching an electric signal of the Hall element 141 are also provided. On the silicon plate 14, an elastic material sheet 13 which is made of silicone rubber, etc., excellent in its restoring force, and also, a suitable elastic modulus is stuck. On the sheet 13, a flexible printed board 12 provided with a coil wiring 121 is stuck to a position opposed to the element 141. The printed board 12 is covered with a pressure receiving sheet 11 having a suitable elastic modulus.
Patent JP-H0685414-A (JP)
Title: Printed wiring board for mounting semiconductor device
Inventor: NAGAMATSU KEIJI
IPC: H05K1/05
Filed: 1992-09-01
Abstract: PURPOSE:To obtain a printed wiring board suitable for the wiring board used for the surface mounting with which a semiconductor device can be mounted in the state of high density. CONSTITUTION:The printed wiring board consists of an iron-nickel alloy plate on which copper is clad on both surfaces, and the printed wiring board is formed by laminating metal foil and an insulating layer, consisting of heat-proof thermoplastic resin having Young's modules (ASTMD-882) of 200 to 800kg/mm<2>, at least on one side of a metal plate having the linear expansion coefficient (ASTMD-696) of 6X10<-6>mm/mm deg.C or lower. This is the printed wiring board used for mounting of a semiconductor device having the thickness of an insulating layer of 20 to 200mum, the linear expansion coefficient of the entire laminated board of 2X10<-6> to 8X10<-6>mm/mm deg.C. As a result, cracks and the like are hardly generated on the connection part even when a hot-cold cycle is added, and a layer type semiconductor device can be surface-mounted in the state of high density. As a result, this printed wiring board has a high utilizational efficiency for the printed wiring board and the like used for motorcar control device of wide range of working temperature.
Patent JP-S61112174-A (JP)
Title: Developer carrying body of developing device
Inventor: SUZUKI YASUO
IPC: G03G15/09
Filed: 1984-11-06
Abstract: PURPOSE:To increase the durable number of sheets of a developer carrying body by forming a layer of nitrified titanium or titanium alloy as the surface layer of an image holding member where a latent image is formed and a devel oper is stuck to obtain a visual image. CONSTITUTION:A developing sleeve 1 as the developer carrying body is formed cylindrically of titanium or titanium alloy. The surface of the sleeve 1 is nitrified to form a nitrified layer 2. Further, the whole of the sleeve 1 may be formed by using, for example, austenite stainless steel as a base and vapor- depositing a titanium nitride layer on the surface. A treatment such as a sand blast is carried out before the nitrification so as to roughen the surface of the nitrified layer 2 uniformly. Thus, the durable number of sheets of the developer carrying body is improved.
Patent JP-H08180198-A (JP)
Title: Method and apparatus for processing of image
Inventor: JIYOOJI PORITEISU
IPC: G06T15/40
Filed: 1995-09-12
Abstract: PROBLEM TO BE SOLVED: To prepare self-overlapping objects expressed by a contour line by a scanning line process. SOLUTION: For respective overlapping objects, following steps are executed. A first step (702) establishes the directed boundary line of the object and the next step (704) establishes the intersection of a directed boundary line object and a present scanning line. The next step (706) counts the number of already scanned intersections for each picture element in the present scanning line and the count is increased for crossing with the directed boundary line in a first direction and decreased for crossing with the directed boundary line in a second direction. Finally, in the step (706), the respective picture elements of the object are rendered for the number of times equal to the count. In such a manner, pictures constituted of the picture elements are easily obtained.
Patent JP-H1077849-A (JP)
Title: Two-cycle gasoline engine
Inventor: NEZU YUTAKA
IPC: F02B23/08
Filed: 1996-09-04
Abstract: PROBLEM TO BE SOLVED: To realize a gasoline engine having high energy efficiency, to simplify whole structure, to reduce size, and to reduce a cost. SOLUTION: A gasoline injection nozzle 4 to inject gasoline and an ignition plug 5 are caused to front on the internal part of a cylinder 3 situated in a level higher than that of the tip of a piston 2 positioned at a top dead center. A feed port 6 to forcibly feed air So and an exhaust port 7 to discharge waste gas Se to the outside are caused to front on the internal part of a cylinder 3 situated in a level higher than that of the tip of the piston 2 positioned at a bottom dead center Ld. A two-cycle gasoline engine is provided with a stroke to effect feed through a feed port 6 and effect exhaust through an exhaust port 7 when the piston 2 is transferred to the bottom dead center Ld side, and a stroke to inject gasoline through a gasoline injection nozzle 4 when the piston 2 is transferred to the top dead center side.
Patent JP-S6477387-A (JP)
Title: Color image display circuit
Inventor: SAGAWA TAKAHIRO
IPC: H04N9/30
Filed: 1987-09-18
Abstract: PURPOSE:To make an A/D converter single, to cut cost and to reduce printed wiring board mounting area by multiplexing analogly chrominance signals of three colors, then, A/D converting them when a color image in triangle picture elements arrangement is displayed. CONSTITUTION:A video signal is separated into three primary colors, inputted to an analog multiplexer 1, a chrominance signal made single here is converted a digital value of N bits by an A/D converter 2 and inputted to an image driving circuit 3 as gradation data. Based on the gradation data, the circuit 3 changes a driving voltage, changes the torsion quantity of the respective liquid crystal elements of a liquid crystal image picture displaying body 4 and an image is reproduced. A three phases selecting signal generating circuit 6 consists of a 1/3 divided ring counter, only one out of three selecting signals goes to '1' and one of three analog switches in the analog multiplexer 1 is switched on. When a horizontal picture element group in an even number string, a selecting signal phase setting circuit 5 sets a phase so as to shift by 1.5 picture elements to an add number string in generating sequence at the screen left edge of the selecting signal.
Patent JP-H0878576-A (JP)
Title: Chip carrier and manufacturing method thereof
Inventor: OFUSA TOSHIO
IPC: H01L23/12
Filed: 1994-09-02
Abstract: PURPOSE: To provide the title chip carrier capable of making fine pattern simultaneously satisfying general purposes and reliability upon connection. CONSTITUTION: The title chip carrier 1 is provided with a laminated layer part 8 formed by laminating plural numbers of conductor patterns 3, 5, 7 and insulating layers 4, 6. Furthermore, this chip carrier l mounting an IC chip 12 on a chip mounting part 11 in the laminated layer part 8 is provided with a bonding pad 10 used for the electric connection between the electric connection part of the IC chip 12 and the electric circuit in a conductor columnar structured on the base substrate 2. This bonding pad 10 is columnar structured by laminating the conductor layers corresponding to the laminated layer in case of laminating said laminated layer part 8 on the base substrate 2. Accordingly, both at the fine patterns as the features of a built up substrate and the wire bonding properties equivalent to those of chip on board can be satisfied.
Patent JP-H0634241-A (JP)
Title: Expansion device for heat pump type refrigerator
Inventor: SATO TOSHIKAZU
IPC: F25B41/06
Filed: 1992-07-17
Abstract: PURPOSE:To reduce in size a device by incorporating a check valve, a strainer in a body formed in a cylindrical shape with an exit/entrance, mounting two capillary tubes on the body to integrate the entirety, thereby reducing assembling manhours and manufacturing an entire length in a short size. CONSTITUTION:A body 20 is divided into three chambers by two partition plates 24, 25, a first chamber 27, a second chamber 28 are shut OFF by the plate 24, an opening 26 is formed at the pate 25 to communicate the chamber 28 with a third chamber 29. A capillary tube 30 is mounted on the body 20 with its one end 31 opened with the chamber 27 and the other end 32 opened with the chamber 28, and a second capillary tube 35 is mounted on the body 20 with its one end opened with the chamber 28 and the other end 27 opened in the chamber 29. A check valve 50 for opening the opening 26 is provided in the body 20 by operating in a refrigerant circulating direction at the time of room cooling.
Patent JP-H1076300-A (JP)
Title: Scraper device of belt press type sludge dewatering machine
Inventor: NAKAO MASAMI
IPC: B30B9/24
Filed: 1996-09-04
Abstract: PROBLEM TO BE SOLVED: To enable a residue adherent to a scraper main body in dewatering to be removed by separating the scraper main body from a filter cloth by an air cylinder at the end of a dewatering process. SOLUTION: By sending air to one side of an air cylinder 1 during the operation of a dewatering machine, a scraper device rotates around a pin 23 to take a closing position, a scraper main body 2 slightly contacts an outer filter cloth 113 which is spread on a roll 4. In this process, the pressing force of the scraper main body 2 is adjusted by operating bolts and nuts attached to a coil spring. During the stop of the dewatering machine, by sending air to the other side of the air cylinder 1, the scraper device rotates around the pin 23 in the reverse direction so that the scraper main body 2 moves to an opening position separated from the roll 4. Also, the scraper main body of the scraper device installed on the cake outlet side of an inner filter cloth is operated similarly.
Patent JP-H02139223-A (JP)
Title: Method of laminating thermoplastic resin member
Inventor: YAMAGUCHI AKIRA
IPC: B29C65/74
Filed: 1987-09-18
Abstract: PURPOSE:To laminate plastic sheets without previously carrying out embossing or the like on them by a method wherein a third plastic flat sheet is put upon a laminate, which is produced by ultrasonic-welding a first and a second plastic flat sheets together, so as to be ultrasonic-welded to the laminate by being given ultrasonic vibration with a second ultrasonic horn pressed from above. CONSTITUTION:Two square plastic flat sheets 11 and 12 are piled up and ultrasonic-welded by contact-bonding an ultrasonic horn 21 onto the plastic sheet 12. The pressing surface of the ultrasonic horn 21 has a plurality of projected parts 31 and recessed parts 33, each of which surrounds the projected part. On the top surface of the plastic flat sheet 12, protuberances 41 are produced by the plastic, which melts out of the portion coming into contact with the projected part 31 of the ultrasonic horn into the portion corresponding to the recess part 33 of the horn. A third plastic flat sheet 14 having a window at its center is placed on the laminate consisting of the two plastic flat sheets 11 and 12, which are welded together, and ultrasonic-welded together by contact- bonding an ultrasonic horn 23 having a flat pressing surface onto the plastic sheet 14.
Patent JP-S6388717-A (JP)
Inventor: TANAKA MASAO
IPC: H01H13/12
Filed: 1986-10-01
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-2001056663-A (JP)
Title: Driving circuit for flourescent character display tube and driving method therefor
Inventor: NAKAMURA MASAAKI
IPC: G09G3/30
Filed: 1999-08-20
Abstract: PROBLEM TO BE SOLVED: To provide the driving circuit of divided scanning flourescent display tubes in which the operating of a picture is easy and whose cost is low and a driving method therefor. SOLUTION: In the driving circuit 1 of dot matrix type flourescent display tubes in which one continuous picture is be displayed by dynamically driving the display tubes independently while being synchrominized for every divided anode wiring, this circuit is provided with a write-in control circuit 10, a storage circuit 11, scanning control circuits 20, 21 provided for every divided anode wiring and driving circuits 13, 14 provided for every scanning control circuit. Then, after the scanning control circuits 20, 21 read out display data in a prescribed order from the storage circuit 11 and output the data to the driving circuits 13, 14, the driving circuits 13, 14 independently drive anodes and grids by being synchronized with each other.
Patent JP-S6295738-A (JP)
Title: Production of magnetic recording medium
Inventor: MIYOSHI TAKAHITO
IPC: G11B5/85
Filed: 1985-10-18
Abstract: PURPOSE:To improve the running durability of a vapor deposition type magnetic recording medium without deteriorating the electromagnetic conversion characteristic, etc., thereof by depositing a ferromagnetic metal by diagonal evaporation on a non-magnetic substrate then coating a lubricating agent thereon and smoothing the surface under pressurization. CONSTITUTION:The non-magnetic substrate is inclined at >=45 deg. with the virtual perpendicular of the surface thereof and the beam of the ferromagnetic metal is made incident thereon to deposit the may columnar ferromagnetic materials at about 0.1-0.14mum on the substrate surface. A monobasic fatty acid of 12-22 C in particular among compds. having polar groups in the molecule is then coated on the surface in a 1-10mg/1mg<3> range. The surface thereof is then smoothed under >=200kg/cm linear pressure by bringing >=2 pieces of mirror surface rolls and the surface of the vapor deposited layer into contact with each other, then at least part of the spaces between the columnar ferromagnetic materials are crushed, by which the packing rate is improved and the contact characteristic with a magnetic head is improved. The substrate is thereafter cut to a tape having a desired width, by which the magnetic recording medium is completed.
Patent JP-H0662216-A (JP)
Title: Image forming device
Inventor: ITO TATSUYA
IPC: H04N1/04
Filed: 1992-08-10
Abstract: PURPOSE:To prevent a back printing without damaging the low density of front side image information by changing the pixel data of rear side images so that the rear side image expressed by the front side image of an original can be set at the same position as the read rear side image. CONSTITUTION:An AND processor 5 provides overlapped part image data [C] by ANDing front side image data [A], picture element converted and binary converted rear side pixel data [B]p and image data at the overlapped part. Then, a histogram calculation 6 calculates a histogram expressing the output frequency of respective picture elements to every density of plural gradations concerning the image data [C] at the overlapped part. The calculated histogram is smoothed 7, and a threshold value is calculated from the pole position of a smoothed histogram curve (step 8). This threshold value is calculated by a threshold value Calculator 7 and background is removed. Therefore, transmissive rear side image data r1R is eliminated from the image data [C] by a threshold value processor 9, and image data [C]p are provided.
Patent JP-S6390031-A (JP)
Title: Production of magnetic recording medium
Inventor: OONO TADAYUKI
IPC: G11B5/84
Filed: 1986-10-03
Abstract: PURPOSE:To form uniform lubricating layers on magnetic layers by subjecting media coated with lubricative org. material layers which are liquid at a room temp. to a vacuum evacuation treatment in a 120 deg.C range from the room temp. CONSTITUTION:Magnetic disks 2 formed with the lubricative org. material layers which are liquid at the room temp. are mounted to a disk fixing jig 3 in a vacuum vessel 1. After the inside of the vacuum vessel 1 is evacuated to <=1X10<-3>torr by a vacuum pump, the temp. is changed from the room temp. to a 120 deg.C range by a heater 4, by which the vacuum evacuation treatment is executed. As a result, the contamination on the surfaces of the magnetic layers which retard the wet spreading of the lubricating agent is removed and the wet spreading of the lubricating agent is satisfactorily executed. The uniform lubricating layer is thus formed.
Patent JP-H0283919-A (JP)
Title: Manufacture of semiconductor device
Inventor: ITO HIDEKI
IPC: H01L21/28
Filed: 1988-09-21
Abstract: PURPOSE:To realize a contact part having low resistance by performing ion implantation of an impurity after the first time polysilicon growth while diffusing the impurity by heat treatment after the second time polysilicon growth followed by performing overall etching. CONSTITUTION:A contact hole 23 is formed on an insulating film 22 on a semiconductor substrate 21 and the contact surface 24 of the substrate 21 is exposed followed by making polysilicon 25 thinner than 1/3 of the contact hole width W to grow on the contact surface 24, on the side of the contact hole 23 and on the surface of the insulating film 22 so as to perform ion implantation of an impurity. Later, polysilicon 26 thicker than 2/3 of the contact hole width W is made to overall grow for burying the contact hole 23 and diffusing the impurity by heat treatment from the polysilicon 25 on an impurity undoped part of the polysilicon 25 and on polysilicon 26. At this time, the impurity is diffused vertically from both sides so that buried polysilicon inside the contact hole 23 gets on the whole uniformly high impurity concentration thus making it possible to obtain the contact part of low resistance.
Patent JP-H0397659-A (JP)
Title: Superconductor
Inventor: HONBOU HISAKICHI
IPC: C04B35/00
Filed: 1989-09-11
Abstract: PURPOSE:To enable calcining in a relatively wide temp. range and to increase superconductivity transition temp. with a single phase by incorporating Bi, Pb, Sr, Ca, Ag, Cu and O. CONSTITUTION:The oxides, carbonates, nitrates, sulfates, acetates, oxalates or alkoxides of Bi, Pb, Sr, Ag, Ca and Cu each having >=99% purity are mixed in (2-y):y:2:(2-x):x:3 (x>=0.1 and y<=1.0) atomic ratio of Bi:Pb:Sr:Ag:Ca:Cu, calcined at 800-900 deg.C for >=20hr in an oxygen-contg. atmosphere and cooled at <=20 deg.C/min rate. The resulting material is pulverized, sintered at 800-900 deg.C under pressure for >=20hr and cooled at <=20 deg.C/min rate to obtain a superconductor represented by the formula (where each of a, b and c is 2.0+ or -0.1, d is 3.0+ or -0.1 and each of x and y is 0.1-1.0).
Patent JP-H0568483-A (JP)
Title: Multiply laminated confectionery dough
Inventor: SUGIE MASAYUKI
IPC: B32B9/02
Filed: 1991-09-13
Abstract: PURPOSE:To obtain the subject dough causing no leakage of the contents when baked, also capable of softly baking the contents by rolling a cake dough containing fruits of high water contents in a laminated confectionery dough. CONSTITUTION:The objective dough can be obtained by rolling the contents consisting of cookie or cake dough containing fruits, seeds or vegetables having >=40wt.% water contents in an outer layer consisting of a laminated confectionery dough such as pie dough. The cookie or cake dough normally comprises 100 pts.wt. of wheat flour, 50-100 pts.wt. of fatty oil, 20-130 pts.wt. of egg (in terms of whole egg) and 60-120 pts.wt. of sugar, and especially preferably with no fluidity.
Patent JP-H0397383-A (JP)
Title: Video printer
Inventor: SHIRAISHI MIKIO
IPC: H04N5/76
Filed: 1989-09-11
Abstract: PURPOSE:To record a video signal by printing automatically and faithfully even if the video signs of any signal type is inputted by obtaining the number of picture elements in a horizontal and a vertical directions and approximate frequency at the time of the quantization of the video signal based on the fre quency of a horizontal synchronizing signal, and converting the video signal into digital picture date and coordinate information. CONSTITUTION:When the video signal of an unknown signal type outputted from a video signal output device 2 is inputted to a video printer 1, and an automatic adjusting switch 387 is operated, if the approximate frequency of an H-synchronizing signal is obtained, the number of the picture elements (hori zontal direction and vertical direction) of a picture period in the video signal is decided, and the picture period (blanking period and video period in horizontal direction and vertical direction) and sampling frequency are decided, and the phasing of a sampling signal is executed.
Patent JP-2001060486-A (JP)
Title: Voltage cutting-off device
Inventor: KAWAKITA TAMOTSU
IPC: B23K26/06
Filed: 1999-08-23
Abstract: PROBLEM TO BE SOLVED: To provide a voltage cutting-off device simple in structure and capable of providing stable switching operation. SOLUTION: This voltage cutting-off device is structured by series-connecting three gaps 1 to 3, and equipped with a laser light source 16 for outputting laser light 18 for triggering and a multi-focus convex lens 30a provided in the lowest-stage gap electrode 11. The multi-focus convex lens 30a has three focal zones different in focal distances from each other, receives the laser light 18 from the laser light source 16, and causes the laser light 18 to pass through the respective focal zones to converge it on the respective gaps 1 to 3. More specifically, the laser light 18 is converged on surfaces of light-receiving electrodes 12c, 13c of the middle-stage gap electrodes 12, 13, and on a surface of the highest-stage gap electrode 14.
Patent JP-2001060461-A (JP)
Title: Base tube for fuel cell and fuel cell module
Inventor: KOSAKA KENICHIRO
IPC: H01M8/12
Filed: 1999-08-23
Abstract: PROBLEM TO BE SOLVED: To improve the generating efficiency without impairing the function as a supporting member by axially forming a groove over an inner surface of a cylindrical base tube formed by integrally baking a fuel electrode forming a cell tube and an air electrode. SOLUTION: A cell tube is manufactured by forming a plurality of cells respectively formed by successively laminating a fuel electrode of Ni-zirconia thermet, an electrolyte of YSZ and an air-side electrode of LaMnO3 or the like on a surface of a base tube 11 formed by a porous sintered material such as calcium oxide stabilized zirconia or the like, and laminating a conductive connecting material, in stripes. A fuel gas such as hydrogen is supplied into the base tube 11 at an operating temperature of 900-1000 deg.C, and the air as an oxidant is supplied to the outside of the cell tube, whereby the cells generate the power by the electrochemical reaction. By axially forming a groove part 13 over the whole inner surface, a thickness of the base tube 11 is thinned at a part of the groove part 12, which improves the permeability of the fuel gas.  By applying the groove shape, a rib part 12b is formed, which keeps the strength as a supporting member.