baber/WOPTO huggingface dataset:
Patent JP-S63312329-A (JP)
Title: Vinyl chloride polymer film for agricultural use
Inventor: KAMITSUBARA YUZURU
IPC: A01G9/14
Filed: 1987-06-15
Abstract: PURPOSE:To obtain the titled film having high transparency, excellent heat- retaining property and good hue, by compounding specific silicon oxide fine powder, a beta-diketone and a plasticizer to a base polymer. CONSTITUTION:A composition composed of a polyvinyl chloride (100pts.wt.) and a plasticizer is compounded with (A) 1-12pts., preferably 4-7pts.wt. of silicon oxide fine powder having an average particle diameter of primary particle of <=200nm, preferably <=50nm and (B) 0.01-2.0pts.wt., preferably 0.05-0.5pt.wt. of a beta-diketone and the obtained composition is formed into a film. The amount of the plasticizer is preferably 30-60pts.wt. per 100pts.wt. of the polyvinyl chloride.
Patent JP-H06337664-A (JP)
Title: Signal processing device for raster type picture display system
Inventor: YOSHIMASU KEIKI
IPC: G09G5/14
Filed: 1993-05-27
Abstract: PURPOSE:To provide a signal processing device for raster type picture display system in which capacity of an attribute storage memory is reduced, while a whole device is miniaturized and the prime cost is reduced. CONSTITUTION:A signal processing device for raster type picture display system having a picture memory storing a display picture is provided with an attribute storage memory 2 which stores plural pairs of an X coordinate of an attribute specification start pixel from which display attribute specification for each pixel in a scanning line and for each scanning line of a picture memory 1 is started and an X coordinate of an attribute specification finish pixel at which attribute specification is finished, and a counter 3 which is operated synchronizing with a reading clock for the picture memory 1. In addition a comparator circuit 4 is provided in which pairs of X coordinate are successively read out from the attribute storage memory 2, while an output of the counter is inputted, and which switches a binary attribute signal for each pixel depending on a display period from the attribute specification start pixel to the finish pixel or a period other than that.
Patent JP-S629593-A (JP)
Title: Static memory cell and its using method
Inventor: TAKADA TADAHIDE
IPC: G11C11/412
Filed: 1985-07-05
Abstract: PURPOSE:To attain low power consumption and expansion of operation margin by using a row work line and a column word line to select two sets of FETs where drains and gates are connected in crossing mutually to constitute FF. CONSTITUTION:A static RAM cell consists of MISFETs Q1, Q2 constituting FFs where drains and gates are connected in crossing together with load high resistors R1, R2 and a potential in response to storage information of complementary nodes N1, N2 is read via digit lines D, the inverse of D in response to the selection. The FETs Q1, Q2 are selected by FETs Q3, Q4 turned on when the word line W1 is at H and the column work line W2 at L level. Thus, all RAM cells connected to the work line are selected as being selected by the word line only and the current flowing by other RAM cell and mis-read due to the coupling with the digit line of the adjacent RAM cell is prevented. AS a result, the power consumption is reduced and the operating margin is increased.
Patent JP-H06206777-A (JP)
Title: Porous jig for burning
Inventor: TSUBOI TAKASHI
IPC: C04B38/00
Filed: 1992-05-15
Abstract: PURPOSE:To provide a porous jig for burning capable of preventing Zn from evaporating in burning an Mn-Zn-based ferrite. CONSTITUTION:This porous jig for burning is a porous material, having open cells and obtained by impregnating the holes with a ferrite slurry of the same material as that of a ferrite compact to be burned and then drying the impregnated compact.
Patent JP-S635539-A (JP)
Title: Resin sealing device for semiconductor device
Inventor: ISHIHARA KAORU
IPC: H01L21/56
Filed: 1986-06-25
Abstract: PURPOSE:To remove the resin among leads as much as possible by a method wherein protruded parts being positioned on the periphery of a package which resin-seals a semiconductor element on a lead frame are provided on a molding plate and the height of these protruded parts is set in a size smaller than the thickness of the lead frame. CONSTITUTION:Protruded parts 31, 31, ... being positioned on the periphery of a package 5 which resin-seals a semiconductor element on a lead frame 1 are provided on a molding plate 12 and the height of these protruded parts 31 is set in a size smaller than the thickness of the lead frame 1. Thereby, in case a resin 6 between each lead is cut at the time of press working, the resin 6 between each lead can be removed as much as possible because the cutting is performed from a recessed part 32 in the vicinity of the package. Incidentally, it is desirable that the configuration of the recessed part 32, that is, a distance W, a width B and a depth C are selected their numerical values according to the volume and thickness of the resin 6 between each lead and the kind of the resin.
Patent JP-S6128163-A (JP)
Title: Line connection collating system
Inventor: SAKATA TAKESHI
IPC: G06F17/50
Filed: 1984-07-18
Abstract: PURPOSE:To unify connection expression effectively by converting resistors in series or parallel connection and transistors (TRs) of parallel connection into data as a single resistor and a TR and comparing a circuit to be checked with basic circuit diagram data. CONSTITUTION:The basic circuit diagram data is inputted via a work station 102 and the entire system is stored in storage media 103, 104. A plot data after the check is executed under the control of a system control device 105 is outputted as a list on a reprinter 107 plotted by a plotter 106. A resistor 1 of a resistance R, resistors 2, 2 connected in series having a resistance value of R/2 and parallel resistor 3, 3 having a resistance value of 2R are converted respectively into resistors 1', 2', 3', respectively. Further, TRs 4' are connected in parallel by the number of coefficients in matching with the area coefficient added to one TR4 of a large emitter area in the TR, a TR5 having a small emitter area and a TR6 forming two emitters in the same substrate are converted into TRs 5', 6' matched with the highest number of terminals to attain unification.
Patent JP-H1092849-A (JP)
Title: Lead frame carrying method and lead frame carrying equipment
Inventor: OKAMURA NOBORU
IPC: H01L21/50
Filed: 1997-06-06
Abstract: PROBLEM TO BE SOLVED: To surely clamp a lead frame and carry it, and prevent the lead frame being damaged by a carrying rail when the lead frame is carried along the carrying rail. SOLUTION: A first pressing unit 103 and second pressing unit 104 are arranged on the side of a pair of carrying rails 9a, 9b. When the lead frame 2 is carried along a pair of the carrying rails 9a, 9b, the side edge part 2b of the lead frame 2 is clamped by pressing it almost vertically to both surfaces from the surface and the back of the lead frame 2. The lead frame 2 is carried in the state that the clamped side edge part 2b is levitated at a specific height from the carrying rail 9b.
Patent JP-S63313884-A (JP)
Title: Photoelectron device
Inventor: YAZAKI NORIHIRO
IPC: H01S5/00
Filed: 1987-06-17
Abstract: PURPOSE:To reduce production cost by inserting and fixing an optical fiber to a fiber guide, which is installed to a fiber holder under the state of penetration and an inner end of which is faced oppositely to a transparent window for a cap. CONSTITUTION:The ceiling of a cap 3 is hollowed out circularly while a transparent glass plate 11 is mounted so as to clog the hollowing-out section, and a transparent window 2 through which laser beams 12 emitted from a laser diode chip 9 can be transmitted is constituted. The width of a flange 10 for the cap 3 is made wider than conventional products, and the edge of the flange 10 is extended up to the edge of a stem 1. A cylindrical fiber guide 13 is fastened at the center of the ceiling section 19 under the state of penetration and in an airtight manner, and an optical fiber such as one 6 consisting of a single mode fiber is inserted and fixed to the fiber guide 13. A joining section 16 in a fiber holder 7 is fastened to the flange 10 for the cap 3 through laser welding. Accordingly, each joining work is facilitated, thus improving productivity.
Patent JP-2000341152-A (JP)
Title: Digital satellite broadcast receiver with clock display function
Inventor: SEKIGUCHI SATOSHI
IPC: H04B1/16
Filed: 1999-05-28
Abstract: PROBLEM TO BE SOLVED: To provide a digital satellite broadcast receiver having a low manufacture cost and that can display time with high accuracy even in a standby mode. SOLUTION: In this digital satellite broadcast receiver that has a real-time clock 2 that is managed by a main microcomputer 1, is operated even in 'sleep mode' of the main microcomputer 1 and calibrated by current time data of a received radio wave and has a sub microcomputer 7 that makes a display device 9 display the time data of a built-in clock 10, the main microcomputer 1 set in the sleep mode comes out of the sleep mode for each prescribed period to send time data of the real-time clock 2 to the sub microcomputer 7, which causes its own built-in clock 10 to calibrate.
Patent JP-S6041193-A (JP)
Inventor: NAKANO KEIJI
IPC: G08B5/36
Filed: 1983-08-16
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-H01317227-A (JP)
Title: Production of magnetic disk
Inventor: MURATA SATSUKI
IPC: C23C16/27
Filed: 1988-06-17
Abstract: PURPOSE:To improve the durability by contact start-stop (CSS) by forming a hard carbon film by an ionization vapor deposition method. CONSTITUTION:The head carbon film 1 which protects a magnetic recording medium film 2 is formed by the ionization vapor deposition method. The hard carbon film 1 formed by the ionization vapor deposition method is not formed with a brittle and soft carbon film on the extreme surface and, therefore, the advantages of the protective film, i.e. the high hardness, self-lubricity, and large water repellency which are the characteristics of the hard carbon film 1 can be sufficiently utilized. The wear of both the magnetic head slider and the magnetic disk is thus suppressed and the durability is improved.
Patent JP-H09329415-A (JP)
Title: Obstacle position sensing system
Inventor: OKUYA TAMIO
IPC: G01V9/00
Filed: 1996-06-11
Abstract: PROBLEM TO BE SOLVED: To provide an obstacle position sensing system which can sense obstacles in a plurality of places with a high accuracy while the sensing resolution is heightened easily. SOLUTION: An optical fiber 3 is laid alongside a long stretching object to be inspected, and on this fiber 3 sensors 4 are laid to sense obstacle for the object, a physical change generated when any of the sensors 4 senses obstacle is fed to the optical fiber 3. A measuring instrument to measure the physical amount distribution along the optical fiber is connected with one end of the optical fiber 3, and the position of the obstacle is detected by the obtained distribution. The optical fiber 3 is laid in loop form in going to/from the object to be inspected so that it is possible to sense the position of obstacle from any of the ends of fiber 3.
Patent JP-H0442974-A (JP)
Title: Solar cell with bypass diode
Inventor: ASAI MASATO
IPC: H01L27/142
Filed: 1990-06-06
Abstract: PURPOSE:To inhibit to reduce an effective light receiving area and to form a solar cell with a bypass diode having a high efficiency by forming the diode at the lower part having a wide width of a root of a pectinated surface electrode. CONSTITUTION:A P-N junction between a P-type diffused layer 64 and an N-type diffused region 63 is connected in an antiparallel with a bypass diode BD, and a parasitic diode DSC of a PN junction between a P-type silicon substrate 61 and the region 63 is short-circuited by a junction short-circuiting part 80. In this case, since the diode BD is shielded by a part having a wide root width of a surface electrode 67, photovoltaic power is not generated, a satisfactory reverse direction is held, and it does not affect an influence to the electromotive force of a photoelectric converting PN junction. The diode BD is reversely biased by a solar cell SC, and a normal photovoltaic power can be produced from the cell SC.
Patent JP-H08320035-A (JP)
Title: Rotational braking device
Inventor: OKAZAKI MASANORI
IPC: F16D49/10
Filed: 1995-05-24
Abstract: PURPOSE: To provide a rotational braking device which prevents inclination of a rotary shaft by braking the rotary shaft provided with a high inertial rotational body under high speed rotation with a little force and for a short time. CONSTITUTION: A braking strip member 60 is wound around a rotary shaft 90 by one time or more, having fixed one end. Ant energizing means 70 holds the braking strip member 60 in the state of being separated from the rotary shaft 90. A driving means 80 is driven for pulling the other end of the strip member 60 and winding the strip member 60 around the rotary shaft 90 against the energizing means 70. Thus a rotational braking device is composed.
Patent JP-H10337726-A (JP)
Title: Method and device for adjusting pressure-contact force of cutter in plastic granulation device
Inventor: ADACHI KAZUMA
IPC: B29B9/06
Filed: 1997-06-06
Abstract: PROBLEM TO BE SOLVED: To realize the long life of a cutter rotating while being brought into contact with a die face of a plastic granulation device and the continuous manufacture of granulated products of good quality. SOLUTION: In a plastic granulation device in which a sleeve 3 movable forward and backward is inserted into a fixed housing 2 and a cutter 23 installed on the end of a rotating shaft 5 journaled through a bearing 4 in the sleeve 3 is rotated while being brought into contact with a die face 25 and plastic discharged out of the die face 25 is cut to manufacture granulated products, a pressure sensor 21 is attached on a site for sensing the counterforce from the cutter 23 being brought into contact with the die face 25, and the rotating shaft 5 is moved forward and backward in compliance with the output of the pressure sensor 21 to keep the contact force of the cutter 23 to the die face 25 almost constant.
Patent JP-S6128767-A (JP)
Title: Expanded blade type windmill
Inventor: YAGISHITA MAKOTO
IPC: F03D3/06
Filed: 1984-07-20
Abstract: PURPOSE:To reduce air resistance and rotate a windmill at high efficiency by fitting expanded blades rotatable by about 90 deg. centering around an axis parallel to a rotary shaft to the tips of arms radially provided at a right angle from the rotary shaft. CONSTITUTION:Multiple arms 13 radially protruded at a right angle are provided on a rotary shaft 12 provided on a vertical fixed shaft 11. Expanded blades 15 rotatably by about 90 deg. are fitted to the tips of these arms 13 respectively centering around an axis parallel to the rotary shaft 12. The cross section of the expanded blade is formed in a blade shape and is rotated so as to take an appropriate attitude in response to the angle between the wind direction and the arm based on the resultant force of the wind force, rotating force of a windmill, centrifugal force applied by the rotation, lift generated by the blade shape, etc. while the windmill is rotated, thus assisting the rotating force of the windmill.
Patent JP-H0316241-A (JP)
Title: Semiconductor device and automatic formation of wiring thereof
Inventor: SATO YASUO
IPC: G06F17/50
Filed: 1989-06-14
Abstract: PURPOSE:To improve the reliability and the yield by enlarging wiring pitches at the place where the ground step difference at a cell part is great, and at the place where wiring complication degree is low. CONSTITUTION:A logical LSI chip 100 is the one where the wiring width W of metallic layer wiring 4 in the ground step region of a semiconductor element part 3 (all row) is made large and wiring interval (pitch) P is made large in the place where wiring complication degree is low. If the wiring width W of the logical LSI chip 100 is widened or the wiring pitch P is widened, the yield rate in metallic wiring formation at the ground step region of the logical LSI chip 100 can be improved. Hereby, the reliability and the yield of LSI can be improved.
Patent JP-S6211007-A (JP)
Inventor: MINAGAWA ISAO
IPC: A01B35/00
Filed: 1985-07-08
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-S5787440-A (JP)
Title: Composition
Inventor: RICHIYAADO ERU UIRUKINSON
IPC: G11B7/246
Filed: 1981-09-24
Abstract: A composition for an imaging medium solution that is suitable for use in making ablative imaging media such as video discs, microlithographic films, and chemical etch resist-type films. The composition consists essentially of about 200 parts nitrocellulose and about 37 parts disperse red I dye dissolved in a suitable solvent, to provide a solution that is highly absorptive at a wavelength of about 480 nanometers. The solution is prepared in a special process that provides a highly-stabilized viscosity such that it can be used to form films of precise, uniform thicknesses.
Patent JP-H09308969-A (JP)
Title: Molten pool image pickup device
Inventor: MAEDA TAKESHI
IPC: B23K9/095
Filed: 1996-05-22
Abstract: PROBLEM TO BE SOLVED: To provide the image pickup device to pick up molten pool and shadow of a welding wire in high speed oscillating. SOLUTION: The device consists of an image pickup device 4 arranged with an interference filter 5 having 900nm±50nm main wave length and <=29nm half value width to a lens face, a pulse encoder 7 arranged to a rotating mechanism to vibrate a welding torch 1 in high speed, a high speed random shutter control part 10 having a time to open a shutter of 1/500-1/1000 sec while synchronizing to the center position of high speed oscillation by the signal of pulse encoder 7 and a image processing device 11 by which a picked up molten pool image is subjected to plural face fetching integration and smoothing treatment.
Patent JP-S5481675-A (JP)
Title: Method of dumping muddy sludge
Inventor: OGINO ETSUO
IPC: E02B3/18
Filed: 1977-12-12
Abstract: PURPOSE: To easily treat large amount of muddy sludge by effectively utilizing narrow area by dividing discharge area into a plurality of sections and sequentially dumping, drying and laterally moving the muddy sludge added with solidifying agent on the sections.  
     CONSTITUTION: Discharge area is surrounded by an outer frame 1, and is divided into a plurality of sections by partition frames 2. Solidified muddy sludge is sequentially dumped on the respective sections to remove laterally moving sludge according to solidifying state. That is, A indicates during dump, B during drying in the sun of muddy sludge dumped, and C during laterally moving of solid sludge. The sludge is treated in this sequence and from C again to A. The discharge area is formed in rectangular shape 3 with steel sheet piles or the like with base 4 formed inside the shape 3. The annular portion of the outside and inside frames 5 and 6 is formed on the base 4, and divided into the sections by the frames 2. The sections are designated as during dump A, and during laterally moving C, and the rest during dry B circulated in the sequence of an arrow D. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S5773982-A (JP)
Title: Solar battery panel
Inventor: KIYOTA KOUICHI
IPC: H01L31/042
Filed: 1980-10-24
Abstract: PURPOSE:To facilitate the installation of solar battery panel with respect to the sum by providing a pinhole at a part of the periphery of the incident side of the panel and an aiming unit for receiving solar light passed through the pinhole. CONSTITUTION:An arm 2 for setting the predetermined angle of attack of a solar battery panel 1 and a base 3 for securing the arm in the predetermined azimuth are mounted. Then, a flat plate 5' having a pinhole 5 is secured to one side of the panel 1 in faced manner with the incident side of the solar light, and a flat plate 6' having a scale 6 is arranged under the plate 5'. Thus, the incident light 7 of the sun is effectively collected by an aiming unit formed of the flat plates 5', 6', thereby directing accurately the panel 1 to the southern direction. In this manner, the panel 1 can be corresponded to the southern time without using an exclusive measuring instrument, and the solar height can also be known by the scale 6'.
Patent JP-H0876355-A (JP)
Title: Photomask, pattern forming method and production of semiconductor device
Inventor: HASEGAWA NORIO
IPC: G03F1/36
Filed: 1995-06-16
Abstract: PURPOSE: To produce a photomask with which decrease in the production yield due to defective resolution can be prevented and which is capable of forming a fine pattern. CONSTITUTION: The phase difference between light beams transmitting through respective areas of a translucent film 2, a translucent area of a phase shifer 3 and a main pattern 4 made of a transparent area is substantially made 180 deg.. A transparent auxiliary pattern 5 having the same phase difference for transmitting light as that of the main pattern is formed around the main pattern 4. The distance D between centers or desired center lines of the main pattern and the auxiliary pattern is determined to satisfy the relation of D=bλ/NA, wherein NA is the numerical aperture on the mask side of the projecting optical system, λ is the wavelength of exposure light, and b is a const. ranging 1.35<b<=1.9.
Patent JP-S5577369-A (JP)
Title: Power supply device
Inventor: YUHARA KOUHEI
IPC: H02M1/12
Filed: 1978-12-06
Abstract: PURPOSE: To prevent a noise due to a switching unit from being applied to a machine, by electrically connecting the core of a separation-type transformer, whose core is provided on the load side of a power converter, in an equipotential manner between the switching unit and a commercial power source.  
     CONSTITUTION: A load 5 is connected to the output winding of a transformer 4. The core 4a of the output transformer 4 of a power converter is connected to an electric wire 7 between a commercial power source and a circuit section containing a switching unit. When a noise source 9 takes place, a closed circuit is composed of the noise source 9, a stray capacity 12, a connection line between the core 4a and an input line 7 and the input line itself. The noise source 9 is short-circuited by the closed circuit. This results in extremely reducing a noise voltage applied to the impedance 8 of an electric machine through stray capacities 10∼16. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S5939842-A (JP)
Title: Preparation of acetals
Inventor: HIROWATARI NORIYUKI
IPC: B01J31/02
Filed: 1982-08-31
Abstract: PURPOSE:To prepare an acetal useful as a preparation raw material of 3-acylsalicylic acid, etc. which is an intermediate of pharmaceuticals, etc., easily, in high yield, by reacting a 2-cyanophenol compound with an alcohol in the presence of an acid catalyst in combination with a dehydration agent. CONSTITUTION:The acetal of formula II (R<2> and R<3> are hydrocarbon group or together form alkylene) is prepared by reacting the 2-acylphenol compound of formula I (R<1> is H or hydrocarbon group) with an alcohol such as 2-6C alkylene glycol (e.g. ethylene glycol) in an inert diluent (preferably benzene, etc.) in the presence of an acid catalyst and a dehydration agent at 30-200 deg.C under arbitrary pressure. The acid catalyst is, e.g. sulfuric acid, p-toluensulfonic acid, metasulfonic acid, boron trifluoride.ether complex, etc., and the dehydration agent is, e.g. methyl orthoformate, ethylene carbonate, HY-type zeolite, etc.