baber/WOPTO huggingface dataset:
Patent JP-S5669006-A (JP)
Title: Bar material feeder in multispindle automatic lathe
Inventor: SATOU ITSUO
IPC: B23B13/04
Filed: 1979-11-02
Abstract: PURPOSE: To relieve indexing inertia of a spindle carrier, improve locating precision and thus to obtain product machining at high precision by arranging a bar material holder only on a spindle line corresponding to a bar material delivery position.  
     CONSTITUTION: A bar material kept on a feed holder 12 is delivered until 1 it comes to contact a stopper 15 and thus held on a holding unit 5; then after the feed holder 12 moves back, leaving delivery size and cutoff width of the bar material, a main spindle 6 rotates to the sized cutoff. Next, another main spindle 6 is brought to a bar material delivery position through indexing of a spindle carrier 4, thus the feed holder 12 operating for feed and cutoff. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H08315388-A (JP)
Title: Objective lens driving device of optical disk device
Inventor: KONO NORIYUKI
IPC: G11B7/09
Filed: 1995-05-17
Abstract: PURPOSE: To obtain an objective lens driving device of optical disk having a structure capable of making a contribution to the reduction in the number of parts and man-hours, the improvement in the reliability of soldering parts of coil terminals and the reduction of the size and thickness. CONSTITUTION: The flank parts of a lens holder 2 are provided with projections 15 by integral molding. The terminals of air core coils 5, 6 for driving the lens holder fixed in the lens holder 2 are twined at these projections 15a, 15b. Conductive elastic bodies 4a, 4b are directly soldered to the coil terminals 5a, 6a twined at the projections 15a, 15b. The projections are disposed by integral molding to project to the side opposite to the fixing parts of these conductive elastic bodies in the same direction as the direction of te conductive elastic bodies 4a, 4b and the conductive elastic bodies 4a, 4b are placed along the projections.  The terminals of the air core coils for driving the lens holder fixed in the lens holder are collectively twined at the projections and the conductive elastic bodies and the twined coil terminals are directly soldered to the conductive elastic bodies 4a, 4b.
Patent JP-H11333740-A (JP)
Title: Ratchet driver
Inventor: FUJIMOTO KAZUAKI
IPC: B25B17/00
Filed: 1998-05-25
Abstract: PROBLEM TO BE SOLVED: To tighten/loosen a screw by reducing the height of a tip part of a lever with a bit holder mounted thereon to be as small as possible so that a tip part of the lever can be inserted even into a very narrow working space. SOLUTION: A driver pivotably support a bit holder 2 capable of attaching/ detaching a bit 3 in a tip part of a lever 1 orthogonal thereto, and the bit holder 2 can be rotated forward and backward by a ratchet mechanism 4. In addition, a knob body 5 for rapid turn is mounted on a side part of the bit holder 2 on a lower side of the lever 1.
Patent JP-H0436428-A (JP)
Title: Manufacture of high toughness tungsten sintered alloy
Inventor: OKATO NOBUYOSHI
IPC: C22C27/04
Filed: 1990-05-31
Abstract: PURPOSE:To manufacture a W sintered allay having high toughness, at the time of manufacturing a W sintered alloy, by regulating the cooling rate after liquid phase sintering to specified value or above and providing the inside of a material in a cooling stage at least from a liquid phase sintering phase to a liquid phase forming temp. with a temp. gradient from one end toward the other end. CONSTITUTION:The main compsn. of the W sintered alloy in this invention is constituted of, by weight, 90 to 98% W and the balance Ni and Fe. The range of the weight ratio of Ni to Fe, i.e., Ni:Fe is preferably regulated to 0.5 to 4 for reducing a liquid phase forming temp. and executing effective liquid phase sintering. Furthermore, as the other components, <=0.5% Co is incorporated therein according to necessity. The raw material powder is mixed, and this mixed powder is compacted in a prescribed die, is thereafter heated to a liquid phase sintering temp. exceeding a liquid phase forming temp. in a sintering furnace and is thereafter rapidly cooled in the air flow of cooling gas at >=8 deg.C/min cooling rate, while the inside of the material is in a cooling stage at least from a liquid phase sintering temp. to a liquid phase forming temp., is provided with a temp. gradient from one end toward the other end, and after that, the material after the completion of the sintering is subjected to heat treatment in a vacuum heat treating furnace.
Patent JP-H1129088-A (JP)
Title: Bicycle with driving force assisting device
Inventor: KAMIYA HIROSHI
IPC: B60L15/20
Filed: 1998-05-25
Abstract: PROBLEM TO BE SOLVED: To obtain excellent assist driving force by calculating an output value of assist power according to rotating torque applied by human power and rotating speed of a pedal crank and setting the rotating torque of the pedal crank operating an assist power means so as to change according to rotating speed of the pedal crank. SOLUTION: In a driving force assist device 10, an electric motor 14 driving an auxiliary sprocket 13 and a load cell 15 as a tension detector of a chain 9 are interposed. When force applied to a crank 6 is increased during the traveling by human power, a tension side 9a of the chain 9 pushes up the auxiliary sprocket 13 and an arm 12 and compresses the load cell 15, a motor 14 is driven by the output, the torque is transmitted to the chain 9 and human power is assisted. The motor 14 is controlled by the output of the load cell 15, that is, the product Wcp of crank pedaling torque Tcp and crank speed Nc. When this product Wcp becomes larger than a reference value WCP, voltage Va which is proportional to Wcp is generated and the motor 14 is driven.
Patent JP-H11337771-A (JP)
Title: Optical connector for multiple fiber
Inventor: SUGINO SHOJI
IPC: G02B6/38
Filed: 1998-05-25
Abstract: PROBLEM TO BE SOLVED: To enable a cost reduction by omission of laborious working stages and the simplification of connection work on site by exactly positioning and joining first and second ferrules by a difference in level projected lines, and hollow grooves and fixing a plurality optical fibers by means of belt-like elastic buffer materials, such as leaf springs. SOLUTION: The first ferrule 20 has the difference 21 in level on its front surface and the surface on its upper side is provided with a plurality of V-shaped grooves for housing the parts near the front ends of the optical fibers in juxtaposition at a prescribed pitch. Both sides of the surface are provided with detaining parts of a wedge shape. The second ferrule 30 has the difference 31 in level butting against the difference 21 in level of the first ferrule 20 on its rear surface and the surface on the lower side thereof is provided with a plurality of U-shaped grooves for housing the front ends of the optical fibers in juxtaposition at a prescribed pitch. Both sides of the surface are provided with the detaining parts of the wedge shape engaging with the detaining parts of the first ferrule 20.  In addition, the surface on the upper side of the difference 31 in level is hollowed with recesses 33 and the belt-like elastic buffer materials, such as leaf springs, are fitted into these recesses.
Patent JP-2000331812-A (JP)
Title: Resin bonded rare earth magnet
Inventor: UCHIYAMA RYOTA
IPC: C22C38/00
Filed: 1999-05-24
Abstract: PROBLEM TO BE SOLVED: To prevent deterioration of thermoplastic resin by adding at least one kind out of coupling agent which has nitrogen in structure, chelate agent and radical scavenger to rare earth magnet powder and thermoplastic resin. SOLUTION: A resin bonded rare earth magnet contains rare earth magnet powder, thermoplastic resin and deterioration preventing agent. The deterioration preventing agent contains one kind or two or more kinds out of coupling agent having nitrogen in structure, chelate agent and radical scavenger. As the coupling agent, γ-aminopropyl triethoxysilane which is silane based or titanate based coupling agent which has nitrogen in structure, isopropyl-tri(N-aminoethyl- aminoethyl)-titanate, etc., are used. As the chelate agent, benzotriazole derivative which has nitrogen or benzene ring in structure, imidazole derivative, etc., are used. As the radical scavenger, phenol derivative, thiobis phenol derivative, etc., are used.
Patent JP-H09324994-A (JP)
Title: Heat exchanger and manufacture of heat exchanger
Inventor: KASHIHARA MASAKAZU
IPC: F28F1/32
Filed: 1996-06-05
Abstract: PROBLEM TO BE SOLVED: To enable fixation with a plate fin without extending a heat exchange pipe by providing a screw groove in an outer peripheral surface of the heat exchange pipe. SOLUTION: A screw groove 16 is provided in an outer peripheral surface of a heat exchange pipe 12. The pitch (t) of the screw groove 16 is set such that positive number times thereof are equal to a laminate interval T of a plate fin 11. Further, the width (a) of a bottom of the screw groove 16 is formed to be smaller than the thickness (b) of the plate fin 11. The diameter d1 of the bottom surface is made substantially the same as that d2 of a mount hole 13 in the plate fin 11. The heat exchange pipe 12 is formed into a straight pipe shape, and upon assembling the heat exchange pipe 12 is rotated around an axial line and is screwed in the mount hole 13 in the plate fin 11. Namely, for the assembling the plate fins 11 are laminated and held at a predetermined interval such that the mount hole 13 coincides with the screwing direction of the heat exchange pipe 12.  The heat exchange pipe 12 is fixed without extension by screwing the heat exchange pipe into the mount hole.
Patent JP-S5475655-A (JP)
Title: Heat exchanger
Inventor: MURAKAMI MASAAKI
IPC: F28F27/00
Filed: 1977-11-28
Abstract: PURPOSE:To control the amount of heat carrier in a heat pipe by constructing a heat pipe and a variable displacement container having heat carrier and connected to a heat pipe. CONSTITUTION:A variable displacement container is composed of heat carrier 4 and installed bellows, and is connected to a heat pipe 1 by a header 3a with a puddle of heat carrier 4 inside through a connecting pipe 11, being sealed aritight against the outside air. The bellows container 10 is constructed to put heat carrier 4 in, or take it out from, the heat pipe 1 by its expansion or contraction. The heat pipe is constructed to move up and down in a see-saw manner against the horizontal line H. The above constitution is to control the heat carrie amount in the heat pipe.
Patent JP-H09325092-A (JP)
Title: Failure diagnosis apparatus for vehicle
Inventor: FUJIKI HARUO
IPC: G01M17/007
Filed: 1996-06-05
Abstract: PROBLEM TO BE SOLVED: To simply execute a function used with a relatively high frequency and improve working efficiency, by setting a user registration mode, etc., by which a code corresponding to a sequence of input procedures to specify a required function can be registered. SOLUTION: A main control part 35 of a microcomputer, an electric power source circuit 36, etc., are set inside an onboard failure diagnosis device (select monitor) A. A user registration mode by which a menu is opened from an upper stage to a lower stage is provided and a code corresponding to a sequence of input procedures to specify a required function is registered. A series of registered codes is executed in a batch mode. A series of procedures to require the transmission of data to an onboard electronic control device C can be automatically carried out. If functions or data to be used with a relatively high frequency in order to diagnose a failure are registered beforehand in the user registration mode, the functions or data can be easily read in the batch mode.
Patent JP-S623197-A (JP)
Title: Fan
Inventor: TSUCHIDA YASUYUKI
IPC: F04D27/00
Filed: 1985-06-28
Abstract: PURPOSE:To efficiently cool an electric circuit for controlling the revolution of a motor by installing at least a part constituting circuit part of the electric circuit onto a guard body covering a ventilating blade. CONSTITUTION:A position detecting circuit 23 is assembled onto a disc substrate and arranged oppositely to the permanent magnet body 49 of an outside rotor 46. A substrate assembling a fan-operation selecting control part 27 is assembled onto a basic board 36. A substrate assembling other circuit parts such as driving circuit part 25 and variable voltage control part 26 is accommodated into a substrate accommodating box 53 and installed onto a rear guard body 41. The installation position of the accommodation box 53 is set at the rear guard body 41 part positioned in front of a stay 37.
Patent JP-H10320656-A (JP)
Title: Entry detection display device
Inventor: SHIMIZU TOSHIHIKO
IPC: G08B5/36
Filed: 1997-05-15
Abstract: PROBLEM TO BE SOLVED: To prevent an entering person from entering an entry inhibited area by making the person to recognize the entry inhibited area and to enable an operator who operates equipment in a construction site to confirm the presence of an entering person by himself. SOLUTION: Cordless display units which are equipped with batteries 2 and light emission bodies 3 and blink in a construction site, etc., are equipped with a light emitting means 4 which outputs pulsing ON/OFF light of a light beam as a reset light pulse R to other display units 1 separately from the light emission bodies 3, a light receiving means 5 which receives the reset light pulse R outputted by the display unit and sent from the light emitting means 4 and generates a reset signal for each reset light pulse, and a timer control means 6 which initializes a timer value on receiving the reset signal. When the reset signal is not obtained within a certain time and a timer enters a time-up state, the output of the light emitting means 4 is inhibited for a certain time and entry detection is performed while the blinking period of the light emission bodies 3 is changed.
Patent JP-H0814448-A (JP)
Title: Hose metal fitting
Inventor: OKABE NOBUYUKI
IPC: F16L41/02
Filed: 1994-06-24
Abstract: PURPOSE:To provide a hose metal fitting capable of improving workability of piping and further capable of firmly holding the fitting stabilized to a holding mate member by reducing mounting parts. CONSTITUTION:In a hose metal fitting 1 having a bracket part 2 mounted on a stationary mate member, socket part 4 built-in with a nipple connected to a hole H and a flare nut 10 for tightening a flare worked in the point end part, further to consist of a tube 6 connecting the rear end part to the socket part 4, the bracket part 2 and the socket part 4 are integrally connected by a connecting means, further to apply rust-preventive plating to a surface of the metal fitting and a flow path of fluid.
Patent JP-H05315048-A (JP)
Title: Gas-filled lighting tube
Inventor: KASAHARA MASATAKA
IPC: H01T1/14
Filed: 1992-05-08
Abstract: PURPOSE:To provide a gas-filled lightning tube wherein each function can be sufficiently displayed of a fail safe mechanism and a vent safe mechanism. CONSTITUTION:In a gas-filled lightning tube wherein insulators 11, 11 are interposed to arrange line electrodes 12, 12 and an earth electrode 14 opposed to each other, an insulating film 20, composed of heat resisting material of polyimide resin or mica and the like provided with a small hole group formed of many small holes 24 in a part positioned on surfaces of the line electrodes 12, 12, is mounted over between the line electrodes 12, 12 and the earth electrode 14 and further interposed between a conductive leaf spring 60 electrically connected to the earth electrode 14 and the line electrodes 12, 12. Metal thin plates 40, 40, composed of low melting point metal of solder, tin, etc., melted at a temperature lower than the decomposing or softening temperature of the heat resisting material, of which the insulating film 20 is formed, and further deformable along peripheral surfaces of the line electrodes 12, 12, are interposed between the insulating material 20 on the line electrodes 12, 12 and the conductive leaf spring 60 or between the line electrodes 12, 12 and the insulating film 20.
Patent JP-H086301-A (JP)
Title: Magnetic developer of two component system
Inventor: SHIMOYAMA HIROSHI
IPC: G03G9/107
Filed: 1994-06-24
Abstract: PURPOSE:To be extremely advantageous to compact size etc., of a developing apparatus by using a low-density carrier as a magnetic component in which magnetic particles are dispersed within a resin and so mixing/stirring by low force a carrier for toner electrification and a toner and moreover lowering magnetic force of a magnetic brush and thereby reducing the apparatus restriction. CONSTITUTION:A magnetic carrier is a granular carrier of grain size 50-150mum in which a high-resistance magnetic particles of specific resistance 1X10<5>OMEGA.cm or more are dispersed in 60-88wt.% of the whole within a thermoplastic resin or a resin composition, having a cation polar group. In a toner, a copolymerized resin or a resin composition, having a anion polar group, is a fixing resin medium and magnetic particles are added internally or externally in 1-5 pts.wt. per 100 pts.wt. of the resin medium. An absorbance at an absorption peak of wavelength 400-700nm and of 280-350nm, measured for the methanol extraction solution, is essentially zero.
Patent JP-S5845167-A (JP)
Inventor: KOUNOIKE TAKEHIRO
IPC: C04B35/48
Filed: 1981-09-10
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-S623318-A (JP)
Title: Coordinate detector
Inventor: TANAKA ATSUSHI
IPC: G06F3/0346
Filed: 1985-06-28
Abstract: PURPOSE:To detect three-dimensionally the position of an oscillation source and then to detect a position indicated on a screen as well as this indicating direction, by receiving the ultrasonic waves oscillated from plural oscillation sources provided to an indicating means by plural receiving microphones provided on the indication screen. CONSTITUTION:The detection signal given from a central processing unit is sent to a one-shot pulse generating circuit for production of one-shot pulses. At the same time, the detection signal is also supplied to a counter as a start signal for start of the counting action. While the one-shot pulse is supplied to an oscillation source driver and the ultrasonic waves are delivered from the ultrasonic wave oscillation sources 6 and 7 provided to an indication pen 5. These ultrasonic waves are transmitted into the air and received by microphones 2-4 to undergo the amplification and waveform shaping. Then the amplified and shaped ultrasonic waves are supplied to the counter and stop the counting action. The count values of the counter showing the arrival times to the microphones 2-4 are sent to the central processing unit for calculation of the coordinate positions of both sources 6 and 7.
Patent JP-S6035469-A (JP)
Title: Cooling method of stacked fuel cell
Inventor: WATANABE ATSUO
IPC: H01M8/04
Filed: 1983-08-05
Abstract: PURPOSE:To make uniform temperature distribution within a cell stack by gathering cooling media of gas and liquid mixture from each cooling body in a common gathering compartment, and commonly applying gas pressure in the compartment to cooling media in each cooling body. CONSTITUTION:Cooling bodies 3 in each of which a cooling pipe 4 is buried are arranged in a fuel cell. Each cooling pipe 4 is connected to a common inlet gathering pipe line 6 through pipe 4b, and connected to a common outlet gathering pipe line 16 through pipe 4c. Liquid medium 5a within a cooling medium reservoir 18 is supplied to each cooling pipe 4 with a pump 8 through the inlet gathering pipe 6. Two phase mixed media of gas and liquid generated by boiling are supplied to the outlet gathering pipe 16, and liquid phase is sent to the reservoir 18 and gas phase is to a vapor exhaust pipe 17. Since operating temperature of each cooling body 3 is set by only pressure of gas phase of the outlet gathering pipe 16, temperature of each part is uniformly kept even if the number of stacks of the cell is increased.
Patent JP-S624405-A (JP)
Title: Wax trap device
Inventor: TAKEDA MASAO
IPC: C04B35/64
Filed: 1985-06-29
Abstract: PURPOSE:To trap wax vapor by providing a group of nozzles for ejecting gas contg. wax vapor to be passed through a duct and arranging guide member in the duct, thus expanding the passed gas adiabatically and cooling the gas by itself. CONSTITUTION:Exhaust gas contg. wax vapor discharged from an incineration furnace is ejected from each nozzle 3 of a nozzle group constituted of discoidal guide members 2 when the gas is introduced into the duct from a gas introducing port 1a and passed through a gas passage 4 in the duct 1. The gas is expanded adiabatically and cooled by itself. By repeating the adiabatic expansion at the nozzle group, the gas contg. the wax vapor is cooled and contained vapor is solidified to form solid wax and coagulates on the discoidal guide member 2, etc. Thus, the wax component in the gas is separated and removed from the gas.
Patent JP-H08337743-A (JP)
Title: Ink for ink jet and ink jet recording
Inventor: YAMAMOTO YASUMASA
IPC: C09D11/38
Filed: 1995-06-09
Abstract: PURPOSE: To obtain an ink for ink jet, containing a dye or a pigment dispersed with a nonionic surfactant and specific particles and capable of broadening the restriction such as the use of a specific dispersing agent to a wider range and hardly bleeding the ink on a medium to be recorded. CONSTITUTION: This ink for ink jet contains (B) a dye or a pigment dispersed with (A) a nonionic surfactant and (C) particles capable of assuming cationic surfaces. In the component (C), the average particle diameter is preferably 0.005-0.5μm and the concentration is preferably 1-4wt.%. The component (C) mainly comprises a silicon oxide. In the component (B), the average particle diameter is preferably 0.1-3μm and the concentration is preferably 0.05-15wt.%. In the component (A), e.g. a compound of the formula [R<1> is H, a 1-30C alkyl or an aliphatic group; (1) and (n) are each 3-150; (m) is, 0-20] is preferably used.
Patent JP-H10322453-A (JP)
Title: Private radio base station system
Inventor: SHIMIZU JUNKO
IPC: H04Q3/58
Filed: 1997-05-16
Abstract: PROBLEM TO BE SOLVED: To use a public radio mobile station possessed by a person for a private professional use station by using a public representative radio mobile station. SOLUTION: A public representative radio mobile station 11 in radio connection to a private radio base station 10 is added to the system that has the private radio base station 10 to which plural public radio base stations 12 are connected through radio channels, an additional number analysis means 23 is used to switch the arrival of an incoming call to the public radio base station 11 to a call connection to the public radio mobile station 12 with respect to the arrival of the call with 'public representative radio mobile station number + additional number'.  Furthermore, external incoming calls from the public radio mobile station 12 are received by the public representative radio mobile station 11 as extension calls, after the setup of a radio link, the private radio base station 10 makes a call request to the network and call connection to the public radio mobile station 12 is switched after the end of authentication. Moreover, in the case of the arrival of a call with an additional number, a voice processor control means 24 is used to allow the private radio base station 10 to record it as a mail.