baber/WOPTO huggingface dataset:
Patent JP-H0477591-A (JP)
Title: Hot-melt adhesive composition
Inventor: SUGIE MASAHARU
IPC: C09J153/02
Filed: 1990-07-16
Abstract: PURPOSE:To obtain a composition, containing an alpha-olefinic resin and a styrene- ethylene-propylene-styrene block copolymer as principal components and a tackifier resin blended therewith, having powerful tackiness in melting by heating and eliminating the tack by cooling and useful as paper diapers, etc. CONSTITUTION:The objective composition containing preferably 10-80wt.% alpha-olefinic resin [preferably composed of >=40wt.% PP], preferably 1-35wt.% styrene-ethylene-propylene-styrene block copolymer as principal components and preferably further 20-60wt.% tackifier resin. Furthermore, the styrene content of the styrene-ethylene-propylene-styrene block copolymer is preferably 10-35wt.%.
Patent JP-2001009389-A (JP)
Title: Sheet surface cleaning device and circuit substrate manufacturing device using this cleaning device
Inventor: KISHIMOTO KUNIO
IPC: H05K3/26
Filed: 1999-07-02
Abstract: PROBLEM TO BE SOLVED: To positively remove a foreign substance sticking to the surface of a sheet by forming grooves continuously running in the rotating direction on the outer peripheral part of paired cleaning rolls and arranging paired guides penetrating the grooves between both cleaning rolls And discharging the sheet to be cleaned, conducted by the guides. SOLUTION: A prepreg sheet 1 as a sheetlike material to be fabricated is fed into the nips between two pairs of cleaning rolls 42a-42d to remove a foreign substance such as fabrication dust sticking to the surface of the prepreg sheet 1, and the removed foreign substance is collected by sticking the substance with the help of two pairs of sticky sheet rolls 43a-43d. In this case, the prepreg sheet 1 is conducted buy each pair of upper and lower guides when the sheet 1 is fed into the nips between the cleaning rolls 42a-42d. In the region where the prepreg sheet 1 is guided at each of the cleaning rolls 42b, 42d, grooves 47 are formed and arranged mutually in a zigzag fashion. Thus it is possible to make the whole face of the prepreg sheet 1 come into contact with each of the cleaning rolls 42b, 42d.
Patent JP-S6080740-A (JP)
Title: Detector for clogging of filter
Inventor: YAMAUCHI KAZUTSUKA
IPC: G01N21/84
Filed: 1983-10-07
Abstract: PURPOSE:To detect clogging of filter securely by arranging a light emitting element and photodetector both having flat faces facing oppositely to each other on one side of a filter so as to form an optical path parallel to the surface of a filter having many gas permeating pores. CONSTITUTION:An optical coupler 3 is provided directing toward the center of a filter 1 to the outside of a lower frame of the filter 1 supported by a frame body 2 so as to form an optical path parallel to the surface of the filter 1. A terminal 4 is provided to the frame body 2 and detection is executed by energizing through a connector provided to a part of a filter holder 5. Further, an optical coupler 3 is constituted of a light emitting element 6 and a photodetector 7 separated by a fixed distance and held facing oppositely. Both have physically almost flat optical surfaces and are housed in each case 13 with slits 9, 9 made of moulded bodies provided with convex lenses 8. By this constitution, secure detection of clogging of the filter is possible with high reproducibility.
Patent JP-H0537438-A (JP)
Title: Doppler compensation type transmitter/receiver
Inventor: NAKAGAWA OSAMU
IPC: H04B1/40
Filed: 1991-07-30
Abstract: PURPOSE:To shorten catching time. CONSTITUTION:Control voltages are respectively supplied from a loop filter 3 to a voltage controlled oscillator VCO (R) 4 and VCO (T) 7 which output frequency characteristic is inverted to the control voltages. When there is no Doppler shift in received signals, a received frequency and the control voltage is turned to a central value, a transmitted frequency from the VCO (T) 7 is transmitted at the central value, an opposite side communicating station is set on standby for reception at the central value, and the frequency can be immediately caught. When there is the Doppler shift in a receiving frequency [fr], signals are transmitted at a transmitting frequency [ft] depending on the [V1] of the control voltage, the opposite side communicating station receives the frequency signal of the central value on standby for reception receiving the Doppler shift to the transmitting frequency [ft], and the signal can be immediately caught.
Patent JP-H0939249-A (JP)
Title: Liquid jet recording head, manufacture thereof and ink jet recorder mounted therewith
Inventor: NOZAWA MINORU
IPC: B41J2/05
Filed: 1995-07-25
Abstract: PROBLEM TO BE SOLVED: To provide a recording head having little problem between constituting materials and easily optimizing the materials by completely preventing the invasion of dust into a liquid jet recording head, further eliminating filter clogging and capable of reducing the materials and an ink jet recorder mounted with the above-mentioned head. SOLUTION: The method for manufacturing a liquid jet recording head comprises the steps of covering a board 1 provided with the solid layer 8 of a nozzle pattern with active energy beam curable type nozzle forming member, connecting a porous material to the part to become an ink supply port of the head, then partly curing the member by active energy beam, and thereafter removing the layer 8 of the pattern to form a nozzle.
Patent JP-S5982215-A (JP)
Title: Box nut arranging device
Inventor: ITOU YOSHIICHI
IPC: B65G47/14
Filed: 1982-10-29
Abstract: PURPOSE:To arrange simply and reliably by providing a rotor having means for collecting box nut thrown into a hopper one by one only through correct position and carrying/discharging box nuts while holding correct position through a guide plate. CONSTITUTION:Many nuts are thrown into a hopper 7 then a rotor 4 is rotated in the arrow direction A, and the collecting section 5e of collecting means 5 fixed at the outercircumference of rotor 4 will project through a pass hole 7a in the bottom board 7b of hopper 7 while the collecting section 5e will scoop up one box nut on said hole 7a. If the box nut is at correct position, it is inserted loosely over a pin 5g and carried, while if it is at unstable position, box nut will contact against the projected end face 8a of guide plate 8 and removed. Thereafter box nut of correct position is carried while being limited by the inner end face 8b of guide plate 8 at the head portion Na and dropped into a part guide rail 9 in such state as the head portion Na will be at the forefront.
Patent JP-H0616737-A (JP)
Title: Modified vinyl-based polymer and its composition
Inventor: IBONAI MASARU
IPC: C08L101/00
Filed: 1991-07-03
Abstract: PURPOSE:To obtain a modified vinyl-based polymer suitable for optical material, exterior automotive trim, interior automotive trim, housing, etc., having excellent impact resistance, ductility and transparency by polymerizing a vinyl-based monomer in the presence of a hexene-based (co)polymer. CONSTITUTION:The polymer comprises a modified vinyl-based polymer obtained by polymerizing (B) 35-67 pts.wt. vinyl-based monomer in the presence of (A) 3-65 pts.wt. hexene-based polymer, a (co)polymer of 65-100wt.% hexene-1 and 0-35wt.% 2-12C alpha-olefin (except hexene-1) wherein the amount of the component B grafted on the component A is 3-200 pts.wt. based on the component A and part soluble in methyl ethyl ketone has 0.3-1.2dl/g intrinsic viscosity. The polymer, for example, is obtained by dissolving the component A in a solvent in a reactor, replacing air in the reactor with nitrogen, maintaining the reactor at a fixed temperature, then adding a catalyst, dropping the component B and reacting.
Patent JP-S6434160-A (JP)
Title: Plane-faced type brushless motor
Inventor: YAMANE KENJI
IPC: H02K29/00
Filed: 1987-07-29
Abstract: PURPOSE:To reduce the cogging, by making the board thickness of a back yoke thin and by jointing a non-disc-shaped subback yoke. CONSTITUTION:A plane-faced type brushless motor is composed of a back yoke 1, a stator coil 2, a connector 3, a rotor magnet 4, a bearing 5, a driving shaft 6, etc. On this occasion, the board thickness of the back yoke 1 is set so that the leakage flux is generated in its rear as the magnetism gets saturated for the flux generated by the rotor magnet 4. A subback yoke 7 made of non- disc-shaped magnetic material is jointed and installed to the rear of the above back yoke 1. With this subback yoke 7 the flux generating rotor magnet 4 is deflected, so that the flux distribution is made uniform as a result and no cogging will be generated any longer.
Patent JP-2001023593-A (JP)
Title: Coin or button battery and holder therefor
Inventor: WATANABE SHUNJI
IPC: H01M2/10
Filed: 1999-07-02
Abstract: PROBLEM TO BE SOLVED: To provide a battery holder having a reduced load on environments and a minimum size, capable of stably holding a battery, and suitable for reflow soldering. SOLUTION: This holder is formed of metal, an outer wall 9 also serving as a positive-electrode current collector is shaped into a polygon and disposed on a substrate, projections 3a, 3b, 3c, 3d for soldering are provided on one end part of the outer wall 9 and within a space shaped into a square 5 circumscribing the outer wall 9, a projection 2 for pressing a battery 6 is provided on the other end part of the outer wall 9, and a pair of projections 1a, 1b are provided on end parts on the side opposite to the projection 2. The pair of projections 1a, 1b for pressing the battery 6 and the projection 2 are inclined toward the interior of a battery insertion part to hold the battery 6 in a stable manner.
Patent JP-H0852582-A (JP)
Title: Laser heating method, device and laser heating tool used therefor
Inventor: SAKURAI TSUTOMU
IPC: H01L23/467
Filed: 1994-08-11
Abstract: PURPOSE:To provide a high conversion efficiency from electric power to optical intensity as well as a high converging efficiency, to easily control ambient thermal influence, to have a compact size, long life, low device cost and low running cost and to suit laser heating in soldering etc. CONSTITUTION:A part A to be heated is convergently irradiated and heated by a laser beam L emitted from a semiconductor laser 1 and converged in the shape of a prescribed irradiation spot while using and driving the semiconductor laser 1 for a light emission required for the heating; the semiconductor laser 1 is used plurally combined, enabling radiation directly to the periphery by means of a radiator in contact with the semiconductor laser 1 as it is driven.
Patent JP-S6167124-A (JP)
Title: Magnetic disc controller
Inventor: UDA MORIHIKO
IPC: G06F3/06
Filed: 1984-09-10
Abstract: PURPOSE:To improve the efficiency of the entire information processing system by using a content stored in a positioning information storage section to execute a seek instruction when a magnetic disc is idle. CONSTITUTION:A busy discriminating circuit 17 opens a gae (d) when a magnetic disc device is used by other channel and sets the content of a start address register 13 to a busy storage section 16. Further, a data reception control circuit 11 is activated to open a gate (e) and a cylinder/head address is stored in the position information storage section 14 inputted via a channel interface bus-out register 10. Thus, a device address and a cylinder/head address required for seek of the magnetic disc device are stored in the storage sections 16, 14. Then the content of an address storage section 22 and the content of the storage section 16 are compared (18), and when they are coincident, a cylinder/head address stored in the storage section 14 is connected to a DKSW interface bus-out register to execute a seek instruction.
Patent JP-S57110530-A (JP)
Title: Fixing method for switch or the like
Inventor: ARASAWA KOUICHI
IPC: B60K20/04
Filed: 1980-12-27
Abstract: PURPOSE:To enable fixing of a switch on a knob simply by engaging the switch with a lever, engaging the connector of the switch with a lever corner and containing the connector in a small-diameter portion of the lever. CONSTITUTION:A connector 5a provided at a switch 5 is externally urged by its elasticity. When the switch 5 is engaged with and pressed to a knob 1, the end 5b of the connector 5a is slid along the inner surface of an engaging hole 1c and is externally bent by the elasticity at the corner 1d displaced from the hole 1c. Thus, it is engaged with the corner 1d so as not to be removed. At this engaging time, the connector 5a of the switch 5 is contained in the small-diameter part 2a of the lever 2. When the switch 5 is removed, a screw 3 is also removed, the lever 2 is removed from the hole 1a of the knob 1, the connector 5a is pushed out by the step 2b of the small-diameter part 2a, the end 5b is disengaged from the corner 1d, and the switch 5 is pulled out of the engaging hole 1c.
Patent JP-S6431990-A (JP)
Title: Titanium electroplating bath and plating method using same
Inventor: TAKAHASHI SETSUKO
IPC: C25D3/54
Filed: 1987-07-29
Abstract: PURPOSE:To form a dense and uniform Ti plating film at low temp., by carrying out electroplating in a dry and oxygen-free atmosphere by using a plating bath composed of Ti chloride, alkylpyridinium halide, and specific organic solvent and also using direct current or pulse current. CONSTITUTION:Electroplating is applied to the cathode to be treated in an oxygen-free atmosphere of dry N2, Ar, etc., by means of direct or pulse current in 0.1-10A/dm<2> current density by using a soluble anode made of Ti and also using, as a plating bath for Ti electroplating, a molten salt plating bath consisting of 50-80mole%, in total, of one or two kinds among Ti chlorides, such as TiCl3 and TiCl4, 20-50mole% of 1-4C alkylpyridinium halide of alkyl proup, and <=75vol.% of organic solvent, such as toluene, xylene, and benzene. At this time, by using the plating bath of the above composition, the dense and uniform Ti plating film can be formed by means of a plating bath with a relatively low temp. of 20-150 deg.C without causing oxidation.
Patent JP-S6080708-A (JP)
Title: Device for carrying object to be measured into and out of three-dimensional measuring machine
Inventor: FUJIWARA HARUO
IPC: G01B21/00
Filed: 1983-10-11
Abstract: PURPOSE:To reduce the size of a part where dust-proofing is required by making a portable surface plate freely movable between the carriage-side roller conveyor on the top surface of a carriage which is freely movable forward and backward with respect to the base of a three-dimensional measuring machine and the measuring machine-side roller conveyor which is freely vertically movable. CONSTITUTION:An air cylinder 9 for moving a portable surface plate 3 is provided on a carriage 5 provided with a brake 8 on guide rails 4 and roller conveyors 10 are provided on both sides thereof. A stationary roller conveyor 16 and a roller conveyor 18 which is made freely vertically movable by a hydraulic cylinder 17 are supported on a mounting plate 12 fixed onto the base 13 of a three-dimensional measuring machine 2. The guide rollers (not shown) on both sides of the plate 3 are guided on the guide rails on both sides of the carriage 5 and the plate 12. The carriage 5 is moved up to the base 13 and the plate 3 on the conveyor 10 is fed over the conveyor 18. The conveyor 18 is lowered and measurement is performed. The position where an object 1 to be measured is preset to the plate 3 is thus separated from the machine 2.
Patent JP-2000013275-A (JP)
Title: Individual calling system specific small-power transceiver
Inventor: HAYASHI HIROTAKA
IPC: H04B1/40
Filed: 1998-06-22
Abstract: PROBLEM TO BE SOLVED: To obtain the individual calling system specific small-power transceiver capable of individual calling by transmitting a code signal consisting of a specific group number, a transmitting station ID number, and an opposite-station ID number over a free channel belonging to the specific channel group number. SOLUTION: A normal mode and an individual calling mode are switched according to the way how the transceiver is powered ON. Under the control of a control part 4, a receiving circuit 2 and a transmitting circuit 3 perform transmission and reception corresponding to a channel. Each transceiver has an ID number assigned so as to identify the transceiver itself. In an individual calling mode state, a free channel is searched for by automatically scanning plural channels belonging to a specific channel group when transmitted and the free channel is used to send out the code signal consisting of the group number of the group that the transceiver belongs to, the ID number of the transceiver itself, and the ID number of a desired communication opposite party.
Patent JP-S6167932-A (JP)
Title: Manufacture of semiconductor integrated circuit device
Inventor: SUZUKI KENICHI
IPC: H01L21/76
Filed: 1984-09-12
Abstract: PURPOSE:To flatten simultaneously an element isolating region and a field region by resorting to a simple process by a method wherein the formation of a field oxide film precedes the provision of a groove for the formation of an insulating region for the isolation of an element. CONSTITUTION:A nitride film 5, polycrystalline Si film 6, nitride film 7 and oxide film 8 are formed on the surface of a semiconductor substrate. Next, an opening 10 is provided in an element-forming region 23 with photoresist layers 9, 9' serving as masks. The oxide film 8 is subjected to side etching, selective oxidation is accomplished for the polycrystalline Si film 6 to be developed into an oxide film 11 to be an element region, which is followed by the removal of the films 7, 8, 11 from a portion to be developed into an element isolating groove 18. A process follows wherein the film 6 to be developed into a groove 18 is selectively oxidized for the formation of an oxide film 12, and then the substrate surface is exposed in a process wherein the films 11, 12 serves as masks. A field oxide film 15 is then formed with the films 11, 12 serving as masks. A process follows of removing the films 11, 5 from a portion planned for an element region, which is followed by the formation of a selective oxide film 17 and then of the groove 18. Finally a nitride film 20 is formed, the groove 18 is filled with a polycrystalline Si film 21, the film 21 covering the surface is removed, and then an element isolating oxide film 22 is formed on the surface of the groove 18.
Patent JP-H0852571-A (JP)
Title: Welding torch for welding robot
Inventor: SHIOZAKI HIDEKI
IPC: B23K9/133
Filed: 1994-08-12
Abstract: PURPOSE:To achieve the correct sensing of the weld line providing a wire fixing device capable of fixing/releasing a welding wire to/from a torch head, and remotely controlling the wire fixing device from a welding robot side to correctly detect the coordinate at the work contact position. CONSTITUTION:The weld line is detected by bringing the tip of the welding wire W to be fed to a welding torch through a conduit cable 3 into contact with a work. In sensing the weld line, a wire fixing device 2 is operated from the welding robot side to fix the welding wire W to a torch head 1. Even when the welding torch is moved by the welding robot and the tension of the welding wire W is changed, the projection of the welding wire from the welding torch is not changed, and the coordinate at the work contact position is correctly detected. The weld line can be correctly sensed thereby, and the switching of the welding operation and the sensing can be rapidly made from the welding robot side.
Patent JP-S57131293-A (JP)
Title: Volatile metal processing oil composition
Inventor: HISAMOTO IWAO
IPC: C10N40/22
Filed: 1981-11-25
Abstract: PURPOSE: The titled composition used for cutting process and temporary lubrication leaving no residue of an oily material after use, which is prepd. by compounding a halogenated hydrocarbon with a fluorine oil.  
     CONSTITUTION: 100pts.wt. halogenated hydrocarbon such as methylene chloride is compounded with 5W50pts.wt. fluorine oil of the formula (wherein n is 2W4) and, if necessary, with a load-resisting additive such as trimethyl phosphate.  
     EFFECT: The obtd. composition is effective for cutting process having cooling, lubricating and extreme-pressure action and leaves no oily material on the material worked after working, so that it is possible to improve processability in post treatment, omit washing, reduce frction resistance, improve roughness of a finished surface and prolong tool life. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H0536487-A (JP)
Title: Fluorescent tube lighting apparatus
Inventor: YAMAGUCHI MASAHIRO
IPC: H05B41/392
Filed: 1991-07-30
Abstract: PURPOSE:To lower the electric power consumption by adjusting the brightness of a fluorescent tube to be the optimum value automatically while detecting the illuminance in the surrounding regarding a fluorescent tube lighting apparatus to be used for various kinds of electric appliances. CONSTITUTION:A cold cathode fluorescent tube 11, an inverter circuit 12, a switching regulator IC 13, and a light receiving device 14 are provided and the output voltage of the switching regulator IC 13 is controlled by detecting the illuminance in the surrounding by the light receiving device 14. The output voltage carries out base bias adjustment of the inverter circuit 12 and alters the a.c. voltage to be applied to the cold cathode fluorescent tube 11 time- averagedly to control the brightness of the fluorescent tube.
Patent JP-H0938453-A (JP)
Title: Treatment of flue gas
Inventor: ONIZUKA MASAKAZU
IPC: B01D53/77
Filed: 1995-07-26
Abstract: PROBLEM TO BE SOLVED: To remove SOx and dust with high efficiency by a combination of a simple equipment and mist catcher by wet-desulfurizing a waste combustion gas and then jetting high-pressure air into the waste gas to remove mist and dust. SOLUTION: An absorbing solution B contg. limestone in a circulating tank 2 is sprayed into an absorption tower 1 by a pump 3, a waste gas A is brought into contact with the absor bent B, desulfurized and freed from dust, and the mist of the absorbing solution B is removed by a mist catcher 4 to obtain a treated waste gas A'. The treated waste gas A' is passed through a flue 5, and the compressed air C compressed by a compressor 10 and then cooled by a cooler 11 is injected from a nozzle 6. The waste gas is further passed through a mist catcher 7 and discharged as a treated waste gas A". When high-pressure air is injected in this way into the waste combustion gas saturated with moisture in wet desulfurization, the temp. is lowered due to the adiabatic expansion, and the gas is supersaturated with moisture.  The supersaturated moisture is condensed with the dust as a nucleus, and the dust is thickened.
Patent JP-H0772716-A (JP)
Title: Image formation device and image formation element for said image formation device
Inventor: ROBU EIDORIEINASU MARIA BAN HA
IPC: G03G15/34
Filed: 1994-07-21
Abstract: PURPOSE: To eliminates the generation of a visible fine streak on a screen and prevent at least a fault even if it is generated. CONSTITUTION: The image forming device includes a dielectric surface layer 7 and a repeatedly usable image recording element which is present below the dielectric surface layer 7 and has 1-image forming electrode 5 systems that can be pressed individually; and image forming electrodes 5 are mutually connected right below the dielectric surface layer 7 by a substance which preferably has a factor of electric resistance within a range of 10<2> -10<4> between the electric resistance of the dielectric surface layer 7 and the electric resistance of the image forming electrodes 5 and smaller than the electric resistance of the dielectric surface layer 7. The dielectric surface layer 7 and the substance having the low electric resistance are formed preferably in a continuous layer having lower electric resistance at the bottom part than at the top part.  The dielectric surface layer 7 is formed of silicon oxide, i.e., preferably SiOx , where (x) is 0.4-0.65 on the average at the bottom part of the dielectric surface layer and about 1.2-1.6 on the average at the bottom part.