baber/WOPTO huggingface dataset:
Patent JP-H07210607-A (JP)
Title: Information collecting device for vending machine
Inventor: KAWASAKI KAZUYA
IPC: G06Q50/10
Filed: 1994-01-27
Abstract: PURPOSE:To improve the transmission efficiency of transmission of various data of a vending machine to another vending machine or a data processor in the host station by using a specific low-power radio line. CONSTITUTION:A vending machine 10 consists of an information detecting means 1, an information storage means 2, a time counting means 3, a transmission event time storage means 4, a data transmission discriminating means 5, and a data transmission means 6, and the time counting means 3 which is reset at each time of detection of data related sale in the information detecting means 1 to count the time is started, and data is transmitted to the host station when the counted time reaches the event time value of the transmission event time storage means 4.
Patent JP-H10207214-A (JP)
Title: Image forming device
Inventor: TAKANUMA KOUJI
IPC: G03G15/08
Filed: 1997-01-20
Abstract: PROBLEM TO BE SOLVED: To prevent toner from being excessively replenished at the time of returning from the toner end, as for an image forming device provided with a recirculating system two-component developing device with a structure of replenishing the toner from the end part. SOLUTION: The device is provided with the recirculating system two- component developing device 300, a toner replenishing device for replenishing the toner from a toner replenishing part 304 installed at the end part of the developing device 300, and a concentration sensor (magnetic sensor) 306 for measuring the toner concentration in the developing device. In this case, this device is constituted so that it may be provided with a means for suppressing the amount of the toner replenished by the toner replenishing part 304 just after returning from the toner end.  To put it more concretely, the control of changing the toner replenishing time (motor driving time), the control of changing the toner replenishing speed (motor rotating speed etc.) are performed by a control means 308, and also, the size of the toner replenishing port is made variable, and the control of changing the size of the replenishing port is performed by the control means 308.
Patent JP-H08192694-A (JP)
Title: Rear garnish
Inventor: TAMURA SHINICHI
IPC: B60R13/04
Filed: 1995-01-20
Abstract: PURPOSE: To provide a rear garnish which does not fall off an automobile when it suffers intense impact during running or when it is exposed to wind/rain in long-term usage, and yet its attachment is very easy. CONSTITUTION: A rear garnish 8 comprises two members proper and two fixation pieces. The recess portions 11, 11 are provided on front side of the member proper 9, 9. Its upper portion is bent as triangular plate. A horizontal contact face 12 and a fixation portion 13 are then installed in an upper portion of the triangular form. A fitting long hole 14 and a screwing long hole 15 are made on the fixation portion 13. On the other hand, a holding portion 16 and a contact portion 17 are provided in the fixation piece 10, 10. A tapped hole 18 and a slot 19 are made on both sides of the holding portion 16. Two fitting protrusions 20, 20 are provided on tip of the side having the slot 19.
Patent JP-H03212896-A (JP)
Title: Content-addressable memory
Inventor: HIRAKI TOSHIYUKI
IPC: G11C15/04
Filed: 1990-01-16
Abstract: PURPOSE:To accelerate operating speed and to reduce current consumption by selecting either block by dividing a content-addressable memory array into every plural unidirectional arrangement, and comparing only a selected block with retrieval data. CONSTITUTION:The content-addressable memory array 3 is comprised by arranging an associative memory cell 2 in grid shape, and the retrieval data 1 is compared with data stored in the content-addressable memory cell of unidirectional arrangement in the content-addressable memory array 3, and also, each block 18 is comprised by dividing the content-addressable memory array 3 into every plural unidirectional arrangement, and a block selection means 19 which selects either block is provided. Then, only the selected block is compared with the retrieval data with the block selection means 19, and coincidence or noncoincidence in all the data of unidirectional arrangement is outputted. Thereby, retrieval time can be shortened, and also, the operating speed can be accelerated and the current consumption can be reduced.
Patent JP-S57121400-A (JP)
Title: Ultrasonic probe
Inventor: YANO TSUTOMU
IPC: A61B8/00
Filed: 1981-01-20
Abstract: PURPOSE:To facilitate arranging piezovibrators into an arc and to reduce the leakage of signal, by causing plural piezovibrators to adhere to one another by an elastic adhesive. CONSTITUTION:Plural piezovibrators 2 are caused to adhere to one another by an elastic adhesive 11 such as silicone rubber. Vibrators 2 are bent into an arc and is applied. Thus, the damping for vibrators 2 is reduced to lessen the leakage of signals to vibrators 2.
Patent JP-H04248840-A (JP)
Title: Production of modified polyethylene particle
Inventor: HIRAOKA SHOJI
IPC: C08L23/04
Filed: 1991-01-25
Abstract: PURPOSE:To produce modified polyethylene particles excellent in powder characteristics with a low gel content by modifying the polyethylene particles with COOH in the presence of a swelling solvent for the polyethylene, a radical initiator and a specific antioxidant. CONSTITUTION:(D) Polyethylene particles having 100-5000mum average particle diameter, 1-2 geometric standard deviation, 0.25-0.7 apparent specific gravity with <=20wt.% content of particles having <=100mum average particle diameter are brought into contact with (E) an ethylenically unsaturated group-containing carboxylic acid, its anhydride or derivative (preferably maleic anhydride, etc.) in the presence of (A) a swelling solvent (e.g. benzene or pentane) for polyethylene and (B) a radical initiator (preferably benzoyl peroxide or m-toluoyl peroxide) and (C) a phenolic antioxidant and/or a sulfur-based antioxidant under conditions of (100/5) to (100/100) weight ratio of the components (B)/(C) at a temperature below the melting point of the component (D) to afford the objective modified polyethylene particles.
Patent JP-S58124609-A (JP)
Title: Valve body forming device
Inventor: MIYAKE HIROSHI
IPC: B29C43/02
Filed: 1982-01-20
Abstract: PURPOSE:To obtain a disklike valve body made of synthetic resin such as a butterfly type valve, etc. of which circumferential portion is smooth by such an arrangement wherein split type molds for forming the valve body's circumferential portion are used by being combined with such molds that form the upper surface and the bottom surface of the valve body in molding the valve body. CONSTITUTION:In molding a butterfly type valve A with FRP, etc., split molds 14, 14', each having a groove 20 for forming the circumferential portion of a valve body and grooves 22, 23 for forming boss edge portions, are used by being combined with cylindrical metal molds 11, 12 for forming upper and bottom surfaces. The metal molds are placed on the bed of a heat press, a shaft 24 is inserted and FRP is supplied, and then the metal molds are closed and a product is obtained by heating the molds with pressure applied. Burrs are not generated on the circumferential portion of the valve which is functionally important and gas extraction can be easily performed since its cavity is shallow. This method can also be applied to injection molding by thermoplastic resin.
Patent JP-S59134427-A (JP)
Title: High frequency heating device
Inventor: NISHINO ATSUSHI
IPC: F24C7/02
Filed: 1983-01-19
Abstract: PURPOSE:To prevent electrical discharge between the adjoining coiled parts of an electric heating coil and to increase the infrared ray radiating efficiency of the titled heating device by a method wherein an electroconductive substance is coated on the surface of an insulating protective tube incorporating therein the electric heating coil of an infrared ray heater for a grill, to thereby shield a high frequency electric current. CONSTITUTION:Semitransparent qualtz is used to produce the insulating protective tube 12 and a film 11 of MOSi2 is formed on the upper half of the surface of the tube 12 by a plasma spraying method. Then the electric heating coil 13 made of an electric heating wire of Fe-Cr-Al is inserted into the tube 12 and fixed insulators 14 are attached to both ends of the tube 12, respectively. For the electroconductive substance, a metal such as gold, silver or platinum, or an alloy such as stainless steel or Ni-CrFe-Cr-Al is used for a low temperature region of the tube 12 and a silicate such as MOSi2, TiSi2 or SWi2, a boride such as TiB2 or FeB2, a carbide such as SiC, B4C, ZrC or TiC or a nitride such as TiN or ZrN is used for a high temperature region.
Patent JP-S55100088-A (JP)
Title: Brushless dc motor
Inventor: YAMAUCHI HIROYUKI
IPC: H02P6/08
Filed: 1979-01-25
Abstract: PURPOSE: To reduce the occurrence of torque ripple of brush-less motor by a method wherein the sine wave information stored in the memory is read out by means of a signal synchronized with the rotor revolution to form a stator coil current.  
     CONSTITUTION: The signal FG in response to the rotor revolution speed obtained from the frequency generator 22 is put into the counters 25, 26 by means of the amplifier 23 and the Schumit trigger circuit 24. The counters 25, 26 digitize the signal FG and designate the address of ROM 20, 21 where the waveform information put in sampling based on the tooth number of the frequency generator 22 is stored. And further, the counter 36 which is pre-set by the output signal MD of the detection head 33 digitizes the pulses of the Schumit trigger circuit 24 to send out the carry-pulse CA and receiving this output signal, the counters 25, 26 read out ROM 20, 21. And this information is supplied to the coils 4, 5 through the D/A converters 27, 28, the amplifiers 29, 30 and the drive circuits 31, 32. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H10274945-A (JP)
Title: Display device
Inventor: ANDRE JEAN-MARIE
IPC: G09F9/30
Filed: 1998-01-19
Abstract: PROBLEM TO BE SOLVED: To surely display the respective characters of a font and to reduce the number of controlled elements by constituting the set of icons of specified icons selected so that all the characters of the icon are displayed by the selective activation/inactivation of the icon. SOLUTION: By activating one or plural icons out of a set of six icons 21 to 26, all the characters of a 7-segment type font are displayed. The set of icons 21 to 26 is constituted of one or plural electrically connected segments to be simultaneously activated/inactivated. In this method, there exist 213 performable sets. This figure shows the example of the set of six icons 21 to 26. For example, the icon 21 has three horizontal segments 1, 4 and 6, the icon 22 has two vertical segments 3 and 7 on the right side and the icon 23 has the vertical segment 2 on a left upper side, the horizontal segment 4 in the center and the vertical segment 7 on the right lower side.
Patent JP-H10228755-A (JP)
Title: Search method for photo-information of digital video cassette recorder
Inventor: TEI RYUSHU
IPC: G11B15/087
Filed: 1998-01-19
Abstract: PROBLEM TO BE SOLVED: To provide search method for photo-information of a digital video cassette recorder(DVCR) which can search continuously many photo-information for a short time and in which appreciation can be performed, in a recording medium in which photo-information of several hundreds are discontinuously recorded. SOLUTION: In the DVCR in which reproduction is performed with variable speed, search method for photo-information recorded in a recording medium, especially photo-information recorded discontinuously is as follows. When a search instruction is applied, reproduction is performed with a first variable speed, and a finish point of one photo-information recorded discontinuously is detected (S206). Next, reproduction is performed with a second variable speed at the detected finish point of photo-information, and a start point of photo- information corresponding to it is detected (S212). Next, photo-information from the detected start point of photo-information to the finish point of photo- information is reproduced and displayed (S214). Next, the above mentioned stage is repeated, and many photo-information recorded discontinuously are searched continuously.
Patent JP-S62166363-A (JP)
Title: Developing device
Inventor: ITO ISAO
IPC: G03G13/08
Filed: 1986-01-20
Abstract: PURPOSE:To surely prevent toner of the 1st color from entering a developing device of the 2nd color by applying a specific bias voltage to a developer carrier. CONSTITUTION:The developing bias to be used is obtained by superposing DC-1,600V upon AC1.6kVp-p. The frequency is set preferably to 1-3kHz because a fog appears on the background at >=1kHz and the power source increases in cost at >=3kHz. Thus, the peak value of the developing bias (a) is set lower than a voltage (threshold) applied to an electrostatic latent image carrier 1. Namely, VMAX<VDDP+VTH and VMAX-VBKG VBKG-VMIN' where VMAX is the maximum value of the voltage of a developing roll 26 based upon the back surface electrode of the electrostatic latent image carrier 11, VMIN the minimum value, VDDP the potential of an image part developed by a front stage, VBKG the potential of a no-image part, and VTH the potential difference where a developer flies from the electrostatic latent image carrier 11 back to the developing roll 26.
Patent JP-H06215662-A (JP)
Title: Manufacture for electric contact shoe
Inventor: KONDO TAKANORI
IPC: H01H11/04
Filed: 1993-01-21
Abstract: PURPOSE:To provide an electric contact shoe manufacturing method by which manual work can be eliminated and workability becomes excellent by eliminating spot welding of contact points carried out after punching by a press. CONSTITUTION:Small pieces 10 being contact points are loaded on/fixed to prescribed positions on the upper surface of a belt-like base material 4 carried in a horizontal direction by a carrying member. Afterwards, the base material 4 is punched by a press 1, and an electric contact shoe having the contact points in which the small pieces 10 become the contact points can be provided.
Patent JP-S5392767-A (JP)
Title: Preparation of 2-phthalimidomethylindole derivatives
Inventor: ISHIZUMI KIKUO
IPC: C07D243/18
Filed: 1977-01-27
Abstract: PURPOSE: To prepare the title cpds. directly, useful as intermediates for pharmaceuticals, etc., by reaction of 2-monohalogenomethyl-indole derivs. with phthalimide or its alkali metal salts. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H09193246-A (JP)
Title: Polystyrene heat-shrinkable film
Inventor: SHIROISHI NOBUO
IPC: B29C55/14
Filed: 1996-01-22
Abstract: PROBLEM TO BE SOLVED: To provide a heat-shrinkable film composed of a styrene resin showing good shrink finish appearance and excellent in cutting resistance. SOLUTION: This film is composed of a styrene/butadiene block copolymer. In this case, a lateral heat shrinkage factor at 80 deg.C for 10 sec (1) is set to 15-40% and a longitudinal neck-in ratio at shrink temp. showing a lateral heat shrinkage factor of 30% for 10sec (2) is set to 5-10% and a longitudinal heat shrinkage factor at 100 deg.C for 5min (3) is set to 15-30%.
Patent JP-H07208497-A (JP)
Title: Electromagnetic spring clutch
Inventor: KUBO TSUTOMU
IPC: F16D27/105
Filed: 1994-01-28
Abstract: PURPOSE:To smoothly draw inputted rotation as output rotation, facilitate manufacturing of an output shaft, and effectively restrain damage due to the abrasion of a rotation shaft. CONSTITUTION:An electromagnetic coil 2, a magnet-contacting member 3, a pressing tube 45, and a rotation output member 5 are internally mounted in a cylindrical casing 1. An armature 39 is protrudedly provided on the magnet- contacting member 3, and the transmission of the rotation of an input gear 41 to a rotation output member 5 is controlled by the connection and disconnection between a rotor 57 and the armature 39 by exciting and degausing the electromagnetic coil 2. The rotation output member 5 is composed of a crown- likely provided body 53 to which the rotor 57 is fixedly provided and an output shaft 51 concentrically and co-rotatably connected to the crown-likely provided body 53. A circular hole 531 having a locking flat part 56a in an inner peripheral surface is provided on the crown-likely-provided body 53, and a locking circular part 520 in accordance with the circular hole is formed on one end part of the output shaft 51 to co-rotatably join the crown-likely-provided body and the output shaft by fitting the locking circular part into the circular hole.
Patent JP-H03214405-A (JP)
Title: Probe for magnetic head
Inventor: KISHIGAMI JUNICHI
IPC: G11B5/127
Filed: 1990-01-19
Abstract: PURPOSE:To perform the recording/reproduction of a bit with size of submicron even at a high frequency by providing a magnetic material having a base part having a side plane perpendicular to a magnetic recording medium and a tapering tip part, and a nonmagnetic material covering the periphery of the magnetic material. CONSTITUTION:A coil 2 is provided at the base part side of a probe 1 having soft magnetic characteristic, and a current flows on the coil so as to interlink with magnetic flux 100, and the magnetic flux 100 arrives at the magnetic recording medium 3 via the probe 1, and part of the medium 3 rotating in a direction of arrow head 5 by the change of a magnetic field due to the magnetic flux 100 receives change, then, the bit 4 is formed. Also, the bits 4 are neighbored with each other along an equal magnetic field curve equal to the coercive force of the medium 3 in the extension of the magnetic field from the probe 1, however, the solid probe 1 for magnetic head can be formed by providing the plane perpendicular to the medium 3 at a part except for the tip part of the magnetic material to eliminate possibility to make large the bit 4 with a leakage magnetic field from the peripheral part of the tip of the probe 1 as decreasing the influence of the leakage magnetic field on the bit 4, and covering the periphery of the magnetic material with the nonmagnetic material with high intensity.
Patent JP-H05199511-A (JP)
Title: Quantizer for video coder
Inventor: MANABE KATSUTOSHI
IPC: H04N19/134
Filed: 1992-01-21
Abstract: PURPOSE:To realize the quantizer having almost theoretically limited characteristics by using the quantizer to be easily made into a hardware. CONSTITUTION:The quantizer for a video coder to suppress the degree of time redundancy for an inputted digital image signal sequence while using prediction between motion compensating frames or to divide the degree of spatial redundancy into plural components by multi-step filter banks such as transformation or orthogonal transformation such as dicrete cosine transformation while keeping the degree of time redundancy in the case of a still picture, to respectively quantize the relevant divided components and to code the quantized signals at variable lengths, is provided with a means to minimize quantizing error to a prescribed code amount corresponding to the signal dispersion of the respective divided components.
Patent JP-H08199025-A (JP)
Title: Thermoplastic resin composition
Inventor: FUJII HIDEYUKI
IPC: C08L51/08
Filed: 1995-01-23
Abstract: PURPOSE: To obtain a resin composition excellent in impact resistance by mixing a maleimide copolymer comprising an aromatic vinyl compound, a vinyl cyanide compound and a maleimide compound with a graft copolymer of a composite rubber containing an organosiloxane. CONSTITUTION: This composition is prepared by mixing a maleimide copolymer comprising 30-70wt.% recurring units derived from an aromatic vinyl compound (e.g. styrene), 10-25wt.% recurring units derived from a vinyl cyanide compound (e.g. acrylonitrile) and 5-40wt.% recurring units derived from a maleimide compound with a copolymer prepared by grafting 50-80wt.% e.g. aromatic vinyl compound onto a composite rubber made of 1-20wt.% polyorganosiloxane comprising 0.2-3mol% recurring units derived from a vinyl siloxane and 97-99.8mol% recurring units derived from dimethylsiloxane and having a content of Si atoms with at least three siloxane bonds of 1mol% or below based on the total Si atoms of the polydimethylsiloxane and 80-99wt.% alkyl (meth)acrylate rubber.  This resin shows high heat resistance and excellent impact resistance, surface hardness and weather properties characteristic of the maleimide compound.
Patent JP-S59133933-A (JP)
Title: Production of molding sand curable by microwave heating
Inventor: SAKAMOTO TOSHIO
IPC: B22C1/00
Filed: 1983-01-24
Abstract: PURPOSE:To coat a resin and dielectric material on the surface of sand grains with a single stage without generating dust by adding successively the resin water soluble graphite dispersion to the heated sand grains while mixing said sand grains. CONSTITUTION:A sand mixing method and a compounding ratio of each component vary with the kind of a sand mill and the curing speed of a casting mold and therefore adequate conditions may be set and used. A liquid prepd. by dispersing graphite in water, or a solvent such as alcohol is usable for the graphite dispersion. Since sand grains are cooled simultaneously with addition of the graphite dispersion, the graphite dispersion prepd. by dispersing graphite in water is used. Zircon sand, alumina sand, mullite, etc. and further reconditioned sand are usable in addition to silica sand for the refractory sand grains. Various resins such as a phenolic resin, furan resin or the like are usable for the resin. Hexamethylene tetramine is added as a curing accelerator according to need in the stage of adding the water soluble graphite dispersion according to the kind of the resin.
Patent JP-S63178415-A (JP)
Inventor: OKUDA SHIGERU
IPC: H01B7/02
Filed: 1987-01-17
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-S63277373-A (JP)
Inventor: OBARA NORIHIKO
IPC: E04G21/24
Filed: 1987-01-16
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-S60153227-A (JP)
Title: Muting driving circuit
Inventor: SANO SHINYA
IPC: G11B20/02
Filed: 1984-01-20
Abstract: PURPOSE:To actuate muting immediately at the off of a power supply by connecting diodes between the base and emitter and between the base and collector of a TR for shunting a capacitor. CONSTITUTION:In a positive half cycle period of voltage (a) at a point A on the power supply side, forward current is supplied from a resistor 4 to the base of a TR4, the TR4 is connected and the potential (b) of a point B is shunted to a reference voltage. In a negative half cycle of the voltage (a), the potential of the resistor 4 on the diode D13 side is clamped at a reference point -VD and the potential (b) is held at an almost reference point increased to the positive side by the voltage of the D5. Near the zero crossing of the voltage (a), the TR14 and the diodes 5, 13 are turned off, so that the potential (b) is inclined to the positive side by current from a resistor 7 and raised. When the power supply is turned off at a time t1, the potential (b) is raised, and when the potential (b) reaches the VBE of a TR8 at a time t2, the TR8 is connected, a TR11 is turned off and a relay 12 is turned off, so that the muting is actuated.