baber/WOPTO huggingface dataset:
Patent JP-H0750855-A (JP)
Title: Picture trasmitter
Inventor: AKATSU KOICHI
IPC: H04N13/00
Filed: 1993-08-06
Abstract: PURPOSE:To transmit/receive a stereoscopic picture and to record a transmitting picture information and a received picture information on one recording medium. CONSTITUTION:When an object is picked up by two-eye stereoscopic cameras 1, 2, a synchronizing separator circuit 3 separates synchronization of the video signal. A right eye picture and a left eye picture subject to synchronizing separation are synthesized into the video signal at a stereoscopic picture composition circuit 4. A video image from a sender side and a receiver side as one stereoscopic video signal is simultaneously recorded in a recording and reproducing device 6 while being synchronized by a transmission reception synchronization circuit 5. In the case of an analog signal, two systems of heads are provided in a VTR or the like of the recording device to record stereoscopic pictures of both transmission and reception sides.
Patent JP-H0926052-A (JP)
Title: Actuator
Inventor: IWABUCHI TOSHIAKI
IPC: F16K31/126
Filed: 1995-07-10
Abstract: PROBLEM TO BE SOLVED: To remove assembly time welding and firing in a clean room by severing a piston and a spindle from each other, opening/closing a valve by having a built-in cam to move the spindle in a direction opposite to the piston movement direction, and providing a heat-resisting bellows between the periphery edge of the high pressure air introduction side of the piston end a housing cap. SOLUTION: The inside of a connection part 3 at one end of a housing 2 is screwingly connected to a screw 6 at the outer periphery of the perpendicular part 5 of a valve main body 4 of a reverse T shape, and a piston 18 is inserted into a large diameter part 17 on the other end side of the housing 2, and the piston 18 and a spindle 19 are severed from each other, and the spindle 19 is coupled to one end of a stem 9. By having a built-in cam 22 to move the spindle 19 in a direction opposite to the piston 18 movement direction, a diaphragm 31 acting as a valve is opened/closed, and a heat-resisting bellows 26 is provided between the periphery edge of the high pressure air introduction side of the piston 18 and a housing cap 25 so that the high pressure air may not enter on the spindle 19 side. As a result, assembly time welding and firing in a clean room can be made unnecessary.
Patent JP-H0517057-A (JP)
Title: Autochanger for reel in automatic taking-up device of chip tape
Inventor: KUBOTA SHIGERU
IPC: B65H19/22
Filed: 1991-07-10
Abstract: PURPOSE:To provide an autochanger for a reel which sets a plurality of reels on the laying shaft of a rotor and automatically takes up a chip tape having a set length in succession continuously on the reels to manufacture a chip tape reel. CONSTITUTION:As for an autochanger for a reel in an automatic taking-up device of a chip tape, a rotor installation board 4 is fixedly installed at the top edge of parallel rods 3 which are laid parallel on a machine frame and equipped with an intermittent shifting means by the thickness dimension of the reel R, and a rotor 7 which is constituted by laying a laying shaft 5 for shaft-laying a set number of reels R is parallel, in free revolution in the aslantly vertical symmetry around a rotary shaft 6, is intermittently revolved by each 180 deg. by a rotary shaft 6 on the rotor installation board 4, and a reel revolution driving means 8 which revolution-drives the reel R by transmitting revolution to the laying shaft 5 is installed at the relative position at the top edge of the upper rank laying shaft 5 of the rotor 7, and further, the reel R at the rightest edge of the upper rank laying shaft 5 is set oppositely to a chip tape guide which guiding-engages the top edge of a chip tape with an engagement hole of the taking-up shaft for the reel.
Patent JP-S6439685-A (JP)
Title: Magnetic disk device
Inventor: IMAMURA TAKAHIRO
IPC: G11B21/02
Filed: 1987-08-04
Abstract: PURPOSE:To prevent excitation due to the mechanical reaction of a carriage constituting body on a magnetic disk at the time of driving access from being generated, by arranging a magnetic circuit which constitutes a head positioner, in a housing via an vibration damping means. CONSTITUTION:The magnetic circuit 31 consisting of a magnet 31a and a yoke 31b, etc., which performs the driving access of two carriage constituting bodies 18 and 19 is provided with the entrances and exits of the constituting bodies 18 and 19, and is supported and fixed in a state where it is suspended in a space in the housing 20 arranged on a base body 22 via shearing dampers 32 in the upper and lower spaces and elastic parts 33 consisting of leaf springs in the periphery. Thereby, it is possible to prevent the reaction generated in the driving of the constituting bodies 18 and 19 from being transmitted to a magnetic disk via a spindle, and also, to eliminate mutual interference in vibration, and to improve the positioning accuracy of a head by a multi-position system.
Patent JP-2000026356-A (JP)
Title: Production of hydroxypivalaldehyde
Inventor: YOSHIDA SHU
IPC: B01J31/08
Filed: 1998-07-10
Abstract: PROBLEM TO BE SOLVED: To efficiently obtain hydroxypivalaldehyde that is useful as a raw material for polymers, medicines and as a synthetic intermediate for organic compounds by reaction of formaldehyde with isobutyraldehyde in the presence of a basic ion-exchange resin catalyst. SOLUTION: In the presence of a basic ion-exchange resin catalyst, 1 mole of formaldehyde is allowed to react with preferably 1.5-2.0 moles of isobutyraldehyde, preferably at 90-100 deg.C under a pressure for 2-8 hours to give the objective hydroxypivalaldehyde. In a preferred embodiment, the formaldehyde is used as a formalin solution of >=37 wt.% concentration and contains no or a small amount of methanol. The ion-exchange resin is filtered off from the resultant reaction mixture of hydroxypivalaldehyde before the low-boiling fraction mainly comprising unreacting isobutyraldehyde is distilled off. As this ion-exchange resin, can be used weak and strong basic ion-exchanges and a dimethylamine type ion-exchanger is preferred that has heat resistance over 100 deg.C.
Patent JP-H02132656-A (JP)
Title: Optical information recording medium and optical information recording method using it
Inventor: ISHIGURO TAKASHI
IPC: G11B7/24062
Filed: 1989-07-28
Abstract: PURPOSE:To attain writing which obtains an output signal conforming to a CD format by successively forming a light absorbing layer and a reflecting layer on a substrate having light transmissivity, and specifying the optical characteristic of the light absorbing layer. CONSTITUTION:A light absorbing layer 2, a reflecting layer 3 and a protective layer 4 are formed on a substrate 1 having the light transmissivity. Further, rho=nabs.dabs/lambda determined by a real number part nabs and a film width dabs of the double refraction rate of the light absorbing layer 2 and a wavelength lambdaof reproduced light is set at 0.05<=rho<=0.6, and an imaginary part kabs of the double refraction rate of the light absorbing layer 2 is set at <=0.3. Thus, recorded data is reproduced by a signal conforming to a CD specification.
Patent JP-H1123610-A (JP)
Title: Capacitive multiaxial acceleration sensor
Inventor: UMEDA FUMIHIKO
IPC: G01P15/18
Filed: 1997-07-08
Abstract: PROBLEM TO BE SOLVED: To provide a multiaxial acceleration detector having a constant sensitivity in which the effect of interaxial interference is suppressed as much as possible. SOLUTION: A sensor element 9 comprises a semiconductor substrate provided with a movable electrode 17 and fixed substrates are bonded to the opposite sides of the semiconductor substrate. Four fixed electrodes 20a-20d for X, Y axis detection are formed on one fixed substrate while a fixed electrode 20e for Z axis detection is formed on the other fixed substrate. A driving rectangular wave of a specified frequency for Z axis detection is applied to the fixed electrode 20e for Z axis detection of the sensor element and a driving rectangular wave for X, Y axis detection having a frequency corresponding to the output based on the capacitance formed by the fixed electrode 20e for Z axis detection and the movable electrode 17 is applied to the fixed electrodes 20a-20d for X, Y axis detection. Furthermore, an operating circuit 24 determines the acceleration in each axial direction based on the capacitances C1-C4, Cz between respective fixed electrodes 20a-20e and the movable electrode 17 and outputs the acceleration.
Patent JP-S5986881-A (JP)
Inventor: NAKABAYASHI HIDEO
IPC: F25B5/00
Filed: 1982-11-08
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-H0245072-A (JP)
Title: Jet type fire extinguishing appliance for kitchen gas heater
Inventor: TOTANI TEIZO
IPC: A62C3/00
Filed: 1988-08-06
Abstract: PURPOSE:To obtain the title appliance to surround an oil fire ignited to an oil in a pot with the jets of water and extinguish the fire spread to a ceiling with the jets of water by installing metal fittings having water jetting pipe frames on the title kitchen gas heater and a dressed ceiling edge plate. CONSTITUTION:Many small holes 1 provided for an incombustible tube 2 are directed to a prescribed angle, a frame 3 is assembled, metal fittings 4 are provided for both edges of the frame 3, and the metal fittings 4 are installed on the kitchen gas heater and the dressed ceiling edge plate and connected to a pressure water pipe. When the switch of the pressure water pipe is opened, the water is blown up in a V shape from the small holes 1 of the tube assembled into the frame 3, and the spreading of the fire to the ceiling and a wall surface is prevented by the jets of water. When moisture is sufficiently given to the inside of a room, the temperature of the room falls, the oil fire becomes weaker to some extent, and the possibility of the spreading of the fire is eliminated, one side of the frame 3 is directed to its inside, the jets of water are crossed in an A shape at a position where no water drop in the pot, and the oil fire is surrounded with the jets of water. Since the oil fire gradually becomes weaker, the pot is promptly covered. Thus, the fire is prevented in an early state and extinguished.
Patent JP-H0482291-A (JP)
Title: Semiconductor laser
Inventor: IWAMOTO TAKASHI
IPC: H01S5/00
Filed: 1990-07-25
Abstract: PURPOSE:To relax a stress existing in a contact layer and to contrive an increase in the reliability of a device and the prolongation of the longevity of the device by a method wherein the contact layer is formed on a block layer in a state that the surface of the block layer is formed into the form of a smooth curved surface. CONSTITUTION:In case a block layer 50 consisting of an N-type GaAs layer is formed on an etching stopper layer 18, an etching treatment is performed using a sulfuric acid etching liquid for removing the square parts of the formed layer 50. Then, after the etching treatment ends, a mask 30 is removed with a hydrofluoric acid solution and moreover, a contact layer 52 consisting of a P-type GaAs layer is grown and formed on the layer 50. In such a way, by forming the layer 52 after the square parts of the layer 50 are removed by the etching treatment in a manufacturing process, a stress existing in the layer 52 is reduced compared to the conventional case where the layer 50 has the square parts and with the longevity of a device improved significantly, the reliability of the device can also be improved.
Patent JP-H0753051-A (JP)
Title: Vanning layout system
Inventor: OKADA YASUYUKI
IPC: G06Q50/28
Filed: 1993-08-06
Abstract: PURPOSE:To prepare a layout efficiently, and concurrently enable it to be altered with ease. CONSTITUTION:A layout terminal 2 reads a pattern in which the layout of outer packaging cases in a container is set in advance from a turn-table 35, and concurrently reads information on each outer packaging case from an outer packaging case developing master 5. Information on the outer packaging cases which has been read by the layout terminal 2 is listed on a monitor 8, and concurrently the loading condition of the outer packaging cases into container is indicated based on the pattern which has been read. Next, the outer packaging case which has been listed by the layout terminal 2 is indicated on the screen of the monitor 8. After a certain outer packaging case out of the list of the outer packaging cases has been designated, when its container position is designated, information on the designated outer packaging case is erased from the list, the outer packaging case is indicated in the container position while its shape is being imitated. When layout of the outer packaging cases is determined, a pattern indicating a layout for the container is stored in the turn-table 35.
Patent JP-S6352515-A (JP)
Title: Ac two-wire type contactless switch
Inventor: ISHIKAWA MINORU
IPC: H03K17/94
Filed: 1986-08-22
Abstract: PURPOSE:To reduce the leakage current of the entire circuit for the titled switch at thyristor-off by using a three-stage inversion amplifier circuit and operating the circuit like constant current till the voltage of a detection circuit reaches a prescribed level and operating the circuit a constant voltage operation. CONSTITUTION:The three-stage inverse amplification circuit 16 is used in place of a series type constant voltage circuit in a conventional technology. Thus, till the impressed voltage of the detection circuit 10 reaches a prescribed level at the start of power application, an amplifier circuit 16 charges a capacitor 12 by a constant current and when the voltage reaches a prescribed value, the circuit 16 acts like a constant voltage circuit. Thus, even if the impressed voltage is increased, the increase in the leakage current with the thyristor 4 turned off is prevented.
Patent JP-S6088123-A (JP)
Title: Monofilament of polyvinylidene fluoride
Inventor: SHINONOME OSAMI
IPC: D01F8/10
Filed: 1983-10-19
Abstract: PURPOSE:The titled monofilament useful as a fishing line, etc. or filter cloth, etc., having high knot strength, wherein polyvinylidene fluoride components having different contents of copolymer component are bonded, and each of the components is located in a rotational symmetry. CONSTITUTION:Polyvinylidene fluoride polymers having different contents of copolymer component are subjected to conjugated melt spinning by the use of a conjugated spinning machine, prepared yarn is cooled and solidified, drawn at 2-5 times draw ratio in a liquid or gas bath at 50-160 deg.C at first stage, then drawn at 4-7 times whole draw ratio in a gas atmosphere at 140-200 deg.C at second or later stage, to give the desired filament.
Patent JP-H0860593-A (JP)
Title: Paper strengthening agent and its production
Inventor: UEDA MASAYOSHI
IPC: C08F20/52
Filed: 1994-08-22
Abstract: PURPOSE: To obtain a paper strengthening agent causing no gelling itself during its production, also excellent in preservability, by addition reaction of glyoxal to a (meth)acrylamide-based polymer. CONSTITUTION: This paper strengthening agent is obtained by addition reaction of glyoxal to a (meth)acrylamide polymer as the base polymer 0.1-0.4 in the intrinsic viscosity at 30 deg.C in 1N-NaNO3 . The amounts of the glyoxal to be used are 2.1-6mol per mol of the (meth)acrylamide monomer in the polymer when the polymer is nonionic, anionic or amphoteric one, or 2.1-2.9mol per mol of the monomer when the polymer is cationic one, respectively. By this method, the objective dry paper strengthening agent manifesting temporary wet paper strength can be produced stably, the preservability of the aqueous solution thereof can also be improved, and the operability of a papermaking machine is also improved by using this agent.
Patent JP-H0540574-A (JP)
Title: Position recognizing device
Inventor: NAGATANI SHINPEI
IPC: G06F3/041
Filed: 1991-08-06
Abstract: PURPOSE:To enable the position recognizing device to be used for various display systems. CONSTITUTION:This device is composed of a first light source unit 16 equipped with a transparent light guide panel 12 whose one face is subjected to a light diffusion processing and plural infrared light sources 18 arranged on one side of the light guide panel 12 and linearly arranged, second light source unit 17 arranged in counter to the first light source unit 16 on the opposite side of the light guide panel 12 and equipped with plural infrared light sources 19 linearly arranged, driving means to successively drive the respective infrared light sources of the first and second light source units 16 and 17, photodetecting means 13 to detect beams made incident from the first and second light source units 16 and 17 to the light guide panel 12 and emitted from the surface of the light guide panel 12, and calculating means to calculate the position of the photodetecting means 13 on the light guide panel 12 from the outputs of the driving means and the photodetecting means 13.
Patent JP-S6087074-A (JP)
Title: Printer with graph-printing function
Inventor: TAKEUCHI YUTAKA
IPC: G06F3/12
Filed: 1983-10-20
Abstract: PURPOSE:To enable to form a graph which is plain to see, by a method wherein a special printing is applied to a graph for input data exceeding the maximum printable value of data, and the graph is printed within the range of the maximum value. CONSTITUTION:The maximum value in a graph is inputted, then a MAX key 12b is depressed, and a graph key 12a is depressed, whereby an XY plotter controller 15 reads the maximum value from a data buffer 14, writes the maximum value into an M-register in a RAM17, and writes the minimum value into an m-register. When M>mX10, the average of the data is calculated, is set on a MAX register, and when a maximum value is designated through a key input part 12, a scale of ordinate is printed in accordance with the maximum value. Then, the data exceeding the maximum value are printed in the form of split graph as shown, by a plotting part 20. Accordingly, even when the maximum data are quite different from other data, a graph in plain sight can be formed.
Patent JP-H0864599-A (JP)
Title: Wire of high aspect and low resistivity due to surface diffusion / via structure and its manufacture
Inventor: RAJIBU BUASANTO JIYOSHII
IPC: H01L21/203
Filed: 1995-08-01
Abstract: PROBLEM TO BE SOLVED: To fill the line of a high aspect ratio without voids at a temperature far lower than that of a conventional method by using a low-temperature germanium air flow for affecting a metal and an alloy stuck to a high aspect ratio structure provided with the line and via. SOLUTION: A dielectric 10 is overcoated, and an opening 11 is formed on a substrate first. Thereafter, an appropriate material 12 of Al-Cu or the like is stuck after Ti by PVD. A metal and an alloy include a first element from the group of gold and silver and the second element of Ge. It is preferable that the metal alloy be provided with a first region of Ge in the range of atomic percentage of 0-40 and the second region of Ge in the range of atomic percentage of 60-100. Thereafter, a sintered hard alloy layer 13 is stuck, GeH4 gas is made to flow, and the via is filled. Preferably metallization 14 is Alx Cuy . After making this structure and GeH4 react, a side seam is filled by a low fusing point eutectic alloy 15.
Patent JP-S62122175-A (JP)
Title: Semiconductor device
Inventor: SAKAI KIYOSHI
IPC: H01L29/80
Filed: 1986-08-22
Abstract: PURPOSE:To produce a field effect transistor with much power gain at high withstand voltage as well as excellent high frequency characteristics by a method wherein a first gate electrode provided on a gate insulating film and a second gate electrode adjoining the first region are provided. CONSTITUTION:Impurity is led-in a region encircled by P-type regions 12 in a semiconductor substrate 11 by heat diffusion or ion implantation etc. to form an island region 19 in high impurity concentration with the same conductive type as that of semiconductor substrate 11. The interval of island region 19 encircled by P-type regions 12 is preferably around several mum or less. When the concentration island region 19 is made higher, the depth of island region 19 is increased while the channel resistance of a junction type field effect transistor 200 is reduced.
Patent JP-H0910233-A (JP)
Title: Production of tooth crown prosthetic appliance
Inventor: KOGURE YAMAHITO
IPC: A61C5/77
Filed: 1995-06-28
Abstract: PURPOSE: To produce a crown prosthetic appliance adapted itself to a margin by numerically controlled machine tools. CONSTITUTION: A model processing section 8 forms the abutment tooth and ambient teeth consisting of a surface model from measurement data. A margin shape selecting means 9 extracts the margin line from a database 9A. A dental crown selecting means 10 compares the abutment tooth and the surface model of the tooth and crown shapes and selects the desired model. A deforming means 10A enlarges, reduces or rotates the selected model in compliance with the surface model. A margin adapted curved surface forming means 11 forms a curved surface part consisting of the surface between the max. built-up part of the deformed crown shape data and the margin line, forms the crown shape data meeting the margin line, prepares the blank for processing formed with the inner shape complied with the database 12A and calculates the margin position to the blank.  The processing data are formed by a processing data forming means 13 and a processing means 3 is controlled, by which the crown prosthetic appliance is produced.
Patent JP-H0757892-A (JP)
Title: High frequency power supplying device
Inventor: MORI YUZO
IPC: C23F4/00
Filed: 1993-08-09
Abstract: PURPOSE:To conduct an impedance matching by injecting a liquid dielectric to the capacitor part of a concentric cavity resonator inserted between a high frequency power source and a load, and changing the liquid quantity. CONSTITUTION:An inductor part L is formed of an outside cylinder 6 and an inside cylinder 9 which are concentrically arranged. A second disc 8 and a central disc 10 for blocking the lower ends of both the cylinders 6, 9 are opposed to each other to form a capacitor part C. A concentric cavity resonator is formed by the inductor part L and the capacitor part C. A connector 25 from a high frequency power source is connected to a first disc 7 for commonly blocking the upper ends of both the cylinders 6, 9, and this supplies a power to a load through the second disc 8. A liquid dielectric D having a dielectric constant of 1.7-2.7 is injected to the capacitor part C through a liquid passage 19. By changing the level of the liquid dielectric D, the effective dielectric constant of the capacitor part C is changed.
Patent JP-S6173392-A (JP)
Title: Laser oscillator
Inventor: YOSHIDA TOSHIO
IPC: H01S3/105
Filed: 1984-09-18
Abstract: PURPOSE:To obtain laser beams having little thermal lens action and high quality stably by mounting an optical system for enlarging the diameter of laser beams extracted from a beam extracting mirror in an oscillator box body. CONSTITUTION:A laser exciting substance 2 is housed in a box body 1, a concave mirror 3 and a convex mirror 4 are fitted to both end sections of the substance 2, laser beams are reciprocated in the exciting substance 2, and reflected by a beam extracting mirror 5 arranged between the exciting substance 2 and the convex mirror 4, and reflected beams 6 are projected to the outside from a beam extracting window 7. In the constitution, an optical system for enlarging the diameter of beams is disposed positioned in the same box body 1 between the extracting mirror 5 and the extracting window 7. That is, mutually facing first plane mirror 8 and convex mirror 9 are arranged onto the extracting mirror 5, and the external end section of the plane mirror 8 is surrounded by a concave mirror 10 and a second plane mirror 11 is fitted slantingly to the convex mirror 9. Accordingly, beams 6 are reflected among the mirrors 8-11, and obtained expanded beams are directed toward the beam extracting window 7, and projected to the outside from the window 7.