baber/WOPTO huggingface dataset:
Patent JP-H06269333-A (JP)
Title: Head rest device
Inventor: TAN KENICHI
IPC: B60N2/48
Filed: 1993-03-19
Abstract: PURPOSE:To make the strength sufficient on the constitution, and assuredly support the head rest main body by a stay within a range for usage. CONSTITUTION:When a head rest main body 30 is in a range for usage, a stay 20 is supported at two locations at a seat back 10 side and cam groove member 12 side, and the head rest main body 30 is made tiltable by moving the lower end part of the stay 20 concentrically with the turning center of a stay holder 22 in the circumferential direction. Therefore, when the head rest main body 30 is in the range of usage, the seat back 10 side and cam groove member 12 side can assuredly hold the stay 20 with a sufficient force.
Patent JP-2000256746-A (JP)
Title: Method for heat treating hollow steel rod
Inventor: UEKI SHIGEYUKI
IPC: C21D1/18
Filed: 1999-03-08
Abstract: PROBLEM TO BE SOLVED: To prolong the service life of a steel rod in the case of being used for a rock drill by executing carburizing and quenching/tempering, thereafter applying induction hardening to a bit fitting part and subsequently executing tempering at a specified temp. SOLUTION: A holow steel rod material is subjected to carburizing treatment over the whole length, is thereafter quenched and is tempered at 150 to 250 deg.C. The carburizing and quenching are executed under ordinary conditions. By this heat treatment, high hardness and wear resistance are imparted to the surface layer part of a hollow steel rod 1, and tenacity is imparted to the inside. Next, for improving the fatigue strength of a bit fitting part 3, the part is subjected to induction hardening and tempering. As to the induction hardening, heating is executed at least till an austenitic layer is formed in the carburizing layer in the heated part. Then, tempering is executed at 150 to 250 deg.C. The tempering may be executed to the whole of the hollow steel rod 1 or only to the induction hardened part.
Patent JP-H01234330-A (JP)
Title: Manganese dioxide and its production
Inventor: NAKAMURA KIYONOBU
IPC: H01M4/505
Filed: 1988-03-16
Abstract: PURPOSE:To obtain the title beta-type manganese dioxide contg. a specified amt. of Li and exerting an excellent battery performance improving effect on an Li battery by neutralizing the gamma-type manganese dioxide obtained by electrolysis or the manganese dioxide obtained by chemical synthesis with lithium hydroxide, and heat-treating the neutralization product at a specified temp. CONSTITUTION:The gamma-type manganese dioxide produced by electrolysis or the manganese dioxide produced by chemical synthesis is neutralized with lithium hydroxide. The amt. of lithium hydroxide to be added is preferably controlled to 10-25 pts.wt. based on 100 pts.wt. manganese dioxide. The neutralization product is then heat-treated at 350-450 deg.C to obtain beta-type manganese dioxide contg. 0.15-0.3wt.% lithium. The obtained beta-type manganese dioxide is used as the positive electrode activating material of a lithium battery, and the performance of the lithium battery can be remarkably improved.
Patent JP-H03260625-A (JP)
Title: Liquid crystal device
Inventor: HARA MITSUYOSHI
IPC: G02F1/1343
Filed: 1990-03-12
Abstract: PURPOSE:To prevent the generation of static electricity during a rubbing treatment by specifying the spacing between the segment electrodes provided on substrates from 1mum to 5mum. CONSTITUTION:The dot matrix type liquid crystal device which is constituted by providing the segment electrodes and common electrodes consisting of transparent electrode layers on a pair of substrates and clamping a liquid crystal between the substrates provided further with oriented film layers on the respective electrode layers is so constituted as to prevent the destruction of the oriented film layers by static electricity and to have high display quality. Namely, the segment electrodes 22a to 22f formed on the substrates 21 are so formed that the spacings between the segment electrodes, for example, 22a and 22b, 22a and 22d, etc., are from 1mum to 5mum. The electric charges generated by the rubbing treatment are gradually discharged and the destruction of the oriented films is obviated.
Patent JP-S61221340-A (JP)
Title: Preform for composite material and its production
Inventor: KAMIMURA TADASHI
IPC: B22D19/14
Filed: 1985-03-27
Abstract: PURPOSE:To produce a composite material having excellent quality and perfor mance by providing a hollow path for pouring a molten metal consisting of an expandable core into a preform in the stage of producing the preform for producing the composite material consisting of fibers, etc. as a reinforcing material and metal. CONSTITUTION:Whiskers or fiber materials 3 are incorporated into a liquid of a surface active agent 4 to prepare a stock liquid 5 for the preform. The core 6 formed of a brazing filler metal is supported by a closing piece 9b into a mold 9 for forming the preform to a desired shape and the above-mentioned stock liquid 5 is poured into the mold 9 and is solidified. The core 6 is made into the shape having aperture at one end on the outside surface of the preform and extended deep into the preform. The solidified preform is removed from the mold and is heated to melt the brazing filler metal by which the hollow path 2 is formed in the core part. Such preform 1 is put into a metallic mold 10 and the molten metal L is pressurized and injected into the path 2 by a plunger 11, etc. by which the composite reinforced material having the uniform quality is produced.
Patent JP-H02242165-A (JP)
Title: Probe unit
Inventor: TAKEUCHI SHIGERU
IPC: G01R31/26
Filed: 1989-03-15
Abstract: PURPOSE:To perform the test of electric characteristics based on a high frequency signal highly accurately by forming a microstrip line to the vicinity of a probe. CONSTITUTION:A blade 2 of a probe unit 1 is formed with a metal plate and can be bent and deformed readily. A probe 4 is fixed at the lower surface of an insulating block 3. A microstrip line 5 is formed of an insulating sheet 9 which is overlapped in alignment with the side surfaces of the blade 2 and the block 3 and a conductor layer 10. The probe 4 of each unit 1 is brought into contact with the specified electrode part of a wafer 13, and the characteristics of the desired device are measured.
Patent JP-S62216674-A (JP)
Title: Coating material for vehicle body
Inventor: SHIMADA KOZO
IPC: B05D7/14
Filed: 1986-03-19
Abstract: PURPOSE:To effectively prevent the peeling of coats with a chipping primer by mixing mica particles into the main component of the chipping primer obtained by mixing a polyester resin, a melamine resin, etc. CONSTITUTION:Mica particles are mixed into the main component obtained by mixing a polyester resin, a melamine resin, carbon, titanium oxide, a silicon resin, and a solvent as the chipping primer 4 on the electrodeposited surface 3, in the coating material to be coated on the metallic surface of a vehicle body. When the chipping primer is prepared in this way, the impact energy of a flying stone is absorbed by utilizing the collapsing property of the mica particles, the peeling of coats is completely stopped at this layer, and the rusting of the vehicle body is also prevented.
Patent JP-S59185750-A (JP)
Title: Electrical contact material
Inventor: HARADA TAKESHI
IPC: H01H11/04
Filed: 1983-04-07
Abstract: PURPOSE:To obtain an electrical contact material maintaining stable contact resistance and having improved welding resistance by blending an Ag-Cd alloy with specified amounts of Bi and an Fe group element, and carrying out internal oxidation. CONSTITUTION:An electrical contact material is obtd. by internally oxidizing an alloy consisting of, by weight, 15-20% Cd, 0.01-3% Bi and the balance Ag or further contg. 0.01-0.5% Fe group element such as Fe, Co or Ni. This electrical contact material has stable contact resistance which is equal to that of a conventional Ag-CdO material, and it has considerably improved welding resistance.
Patent JP-S55152525-A (JP)
Title: Disposal method for malodorous gas
Inventor: OKAMOTO MASAYOSHI
IPC: B01D53/34
Filed: 1979-05-18
Abstract: PURPOSE: To remove remaining malodorous components and ozone not reacted completely and obtain sufficient deodorizing effect by a method wherein an activated carbon adsorption process is further used jointly in a deodorizig method by means of oxidation by ozone and washing by an activated carbon suspending alkaline liquid.  
     CONSTITUTION: Ozone from an ozone generator 3 is mixed with malodorous gas from a fan 1, and the gas is sent into a washing tower 2, and contacted with an alkaline wash liquid into which powder activated carbon is suspended. Gas exhausted from the washing tower 2 is introduced into an adsorption tower 14, and contacted with activated carbon 5 filled, remaining H 2 S and ozone not reacted are removed, and the gas is exhausted as purified gas 16. The wash liquid is circulated and scattered by means of a slurry pump 11, and a fixed quantity of the liquid is discharged from an overflow pipe 6, and drained after the activated carbon is separated in a sedimetation tank 12. A new wash liquid is supplied with supplementary water 8 from an alkaline solution tank 7 and a powder activated carbon suspending tank 13 while being monitored by means of a pH meter 9. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H08265310-A (JP)
Title: Multichannel communication system
Inventor: UENO TOMOYUKI
IPC: H04J4/00
Filed: 1995-03-20
Abstract: PURPOSE: To prevent additional information from not being received due to channel switching without providing a channel dedicated for additional information by applying time division multiplex to control information in common to each channel at the same timing. CONSTITUTION: The control information multiplexing means 1a of a transmission part 1 multiplexes the same additional information to respective main information specific to each channel at the same timing, respectively. A transmission means 1b transmits by frequency-multiplexing those signals. The prohibition signal generating means 2a of a reception part 2 generates a channel switching prohibition signal corresponding to the multiplexing timing of the additional information. The channel switching prohibition signal is set from a time before a time required for channel switching by a sampling means 2b to a time completing the reception of the additional information. The sampling means 2b samples a signal of designated channel from frequency multiplex signals transmitted from the transmission means 1b.  In such a way, the additional information is surely transmitted, which requires no channel dedicated for additional information.
Patent JP-H02240700-A (JP)
Title: Voice recognizing device
Inventor: AKAHA MAKOTO
IPC: G10L15/04
Filed: 1989-03-14
Abstract: PURPOSE:To execute phoneme recognition with high accuracy and to recognize continuous voices of a large vocabulary by comparing and collating the characteristics of the phoneme segments extracted from an input voice signal and the characteristics of the phoneme segments described in a phoneme knowledge base, thereby recognizing the phoneme. CONSTITUTION:The respective parameters obtd. in an acoustic analyzing circuit 5 are supplied as parameters for recognition processing to a phoneme recognizing circuit 8. The respective parameters outputted from circuits 51 to 56 are supplied as the parameters for segmentation to a characteristic point extracting circuit 61 of a 1st segmentation circuit 6. The respective parameters attached with the characteristic points are supplied to a 2nd segmentation circuit 7. The phoneme characteristics of the respective phoneme segments extracted from the parameters for the recognition processing are compared and contrasted with the phoneme characteristics of the phoneme segments stored in the phoneme knowledge base and the phoneme candidate arrays are outputted in accordance with the results thereof in the phoneme recognizing circuit 8. The phoneme recognition with the high accuracy is executed in this way and the continuous voices of the large vocabulary are recognized.
Patent JP-H07265765-A (JP)
Title: Cylinder nozzle
Inventor: NISHIZAWA SADAHIKO
IPC: B05B17/08
Filed: 1994-03-30
Abstract: PURPOSE:To improve fountain efficiency and to implement a high-head fountain by eliminating disorder in the form of a fountain even when the cross section of a water flow is segmental caused by the parting action of a radial rib and raising the height of the fountain. CONSTITUTION:An inner cylinder 1 and an outer cylinder 2 are combined by a radial rib composed of metal plates 3A, 3A... which are arranged circumferentially at regular intervals to form a ring-shaped passage 4 between the inner and outer cylinders. The passage 4 is composed of an upstream part 4C having the same cross section with the radial rib arranged and a downstream part 4D having cross sections tapered to the outlet 4B.
Patent JP-S62217900-A (JP)
Title: Drive circuit of stepping motor
Inventor: YOSHIDA SEIICHIRO
IPC: H02P8/00
Filed: 1986-03-18
Abstract: PURPOSE:To minimize setting time at stop state without decreasing the generation torque at high speed rotation, by a method wherein damping resistance values are changed. CONSTITUTION:At rotation state, a relay contact 20 is opened, and energy stored in a winding is consumed by diodes 19-21, first damping resistors 13-16 and the winding itself thereby braking acts. However, since resistance value of the damping resistor is large, the generation torque is not decreased. At stop state, the braking force is increased thereby the settling time is decreased. The relay contact 20 is closed, and the first damping resistors 13-16 are connected in parallel to second damping resistors 21-24, and the composite damping resistance value maximizes the braking force.
Patent JP-H03263692-A (JP)
Title: Differential amplifier circuit
Inventor: HAYASHI MITSUAKI
IPC: G11C11/419
Filed: 1990-03-13
Abstract: PURPOSE:To prevent a signal delay and fluctuation between a data input output terminal and a differential amplifier circuit by connecting one output of a 1st difference circuit and one output of a 2nd differential amplifier circuit directly and connecting the other output of the 1st difference circuit and the other output of the 2nd differential amplifier circuit directly. CONSTITUTION:A source of drive transistors (TRs) 9-12 of differential amplifier circuits 1, 2 of each block is connected to a gate-drain junction of load TRs 7, 8 whose source connects to power potentials 3, 4 and whose gate and drain are connected together, the load of the differential amplifier circuits 1, 2 of each block is used in common, no load element is provided between data input terminals 21-24 and the differential amplifier circuits 1, 2 and an output from the differential amplifier circuits 1, 2 of each block is connected directly and no load element even in an output section of the differential amplifier circuits 1, 2 is used. Then switches 13-16 are provided between the drains of the drive TRs 9-12 and the source of constant current source supply TRs 17, 18. Thus, the signal delay and fluctuation between the data input output terminal and the differential amplifier circuits 1, 2 is prevented.
Patent JP-H07269031-A (JP)
Title: Coupling metal fixture of folded plate roof
Inventor: YAMAKAWA KENJIRO
IPC: E04D3/36
Filed: 1994-03-30
Abstract: PURPOSE:To simplify a work by connecting a joint section between an inside roof and an outside roof of a folded plate roof with a coupling metal fixture consisting of a holding device and a seam joint piece mounted to a bearing body and the upper surface of the bearing body in a turnable manner. CONSTITUTION:A coupling metal fixture is constituted of a fixed device 6 capable of being divided into right and left and equipped with a holding section 2a on the opposite side and a movable device 7, and a joint section 11 of an inside roof 11 is held with a holding device 2 combined with a clamping bolt 8 from the side. An outside roof 12 is borne on a bearing body 3 formed by combining right and left of a pair of bearing semi-bodies through an upper heat insulating material 5a and a lower insulating material 5b. In addition, a seam joint piece 4 is mounted on the upper surface of the central part of the bearing body 3 in a turnable manner, and a roof boarding of the outside roof 12 is seam joined to the seam joint piece 4 to connect the inside roof 11 to the outside roof 12. Accordingly, joint work can be easily and stably executed.
Patent JP-H08215097-A (JP)
Title: Towel for sports
Inventor: FUJISAKI TOSHIKO
IPC: A47K10/02
Filed: 1995-02-13
Abstract: PURPOSE: To prevent the towel put on the neck at the time of exercise from slipping off during the exercise by forming the towel to an annular form, forming its central part slender, providing the towel with an aperture and providing the central part with detaining means. CONSTITUTION: The annular towel 1 is formed as a ring to prevent the towel from slipping off if a user with the towel put on the neck and set on the shoulder moves during the exercise. The central part 2 of the towel is made slender and fits to the neck, thereby the towel is hardly slipped off. Both sides of the central part 2 are provided with sweat wiping parts 3 broader than the central part 2. Since the central part 2 is lighter than the sweat wiping parts 3 on both sides, the towel hardly slips off. Further, the central part 2 of the towel is formed to a slender cylindrical shape and both ends of the central part 2 are provided with the sweat wiping part 3 broader than the central part 2. The ends of the central part 2 are provided with hook-and-loop fasteners 4.  The towel is closed by mating the right and left hook-and-loop fasteners 4 on the front when the towel is put on the neck, by which the slip-off of the towel is prevented.
Patent JP-S53146239-A (JP)
Title: Welding torch
Inventor: YAMAJI SHIYUNICHI
IPC: B23K9/29
Filed: 1977-05-25
Abstract: PURPOSE: To adjust the vibration of the welding wire within an allowable range on purpose to stabilize the arc, by eccentrically arranging a part of the connecting pipe of the welding torch, or by roundly deforming it, so as to give a load of a specified range to the welding wire utilizing this deformed portion. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-2000259818-A (JP)
Title: Condition information providing device and method therefor
Inventor: KISHIKAWA KUNIHISA
IPC: G08G1/09
Filed: 1999-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a means for confirming the conditions of surroundings pertinent to a dead angle by presenting images photographed from a position different from the one of the crew member of a vehicle to the crew member. SOLUTION: A crossing road left side image is inputted in a step 8010 and the plane projection image of a left side is prepared for the crossing road left side image in the step 8110. A crossing road right side image is inputted in the step 8020 and the plane projection image of a right side is prepared for the crossing road right side image in the step 8120. In the step 8210, the plane projection image of the right side and the plane projection image of the left side are synthesized and images to which a rotation processing is executed so as to turn a crossing road to left and right directions are prepared.
Patent JP-H09229021-A (JP)
Title: Timer valve of mechanical brake device for hydraulic motor
Inventor: NAKAZAWA AKIJI
IPC: F15B21/10
Filed: 1996-02-23
Abstract: PROBLEM TO BE SOLVED: To generate a specified delay time in order to return to operation from the release condition of a mechanical brake device for a hydraulic motor. SOLUTION: A timer valve 20 is provided in a valve main body 22, and provided with a changeover valve means constituted by a changeover valve spool 34 movable between the operation release position of a mechanical brake device 3 where a port P2 and a port P3 are communicated to each other by fluid and the mechanical brake operating position where a port P3 and a port P4 are communicated to each other by fluid. The timer valve is further provided with a changeover valve spool control means constituted of a closed cylinder chamber 58 filled with a fixed quantity of oil, and a spring pushed piston 60 reciprocatably provided in the closed cylinder chamber in relation to the spool of the changeover means and separating the closed cylinder chamber into two devided chambers. An orifice 74 is provided on the piston in the closed cylinder chamber.  A delay time is essentially the function of the spring force of the spring energizing the piston and the opening size of the orifice.
Patent JP-S55155194-A (JP)
Title: Heat exchanger
Inventor: KASUGA YOSHIO
IPC: F28F1/36
Filed: 1979-05-18
Abstract: PURPOSE: To prevent a fin from loosening securely by fusing a root of the fin positioned at an end in a heat exchanger for which a fin material with a multitude of slits given therein is wound round a pipe.  
     CONSTITUTION: A fin 1 has its edge bent at the root and is provided with a multitude of slits 2c at rising portions 2a, 2b. Such fin 2 is wound round a pipe 1 consecutively, and an end of a heat exchanger 3 which is obtained through cutting the fin to a given length is heated by a gas burner 4. Now fins 2' wound at the end are fused, shrinked and entangled each other. The heat exchanger 3 free from loosening in fins is thus obtainable. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S52144048-A (JP)
Title: Oil-containing plastic composition
Inventor: ISOMURA AKIHIKO
IPC: C08L23/02
Filed: 1976-05-27
Abstract: PURPOSE: An oil-containing plastic composition capable of giving molded products with good skin of the surface and good wearing resistance, containing a polyol ester of fatty acids as lubricant. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H09227806-A (JP)
Title: Coating material for article having part which needs to be luminescent and coated article
Inventor: WATANABE HIDEO
IPC: A43B23/24
Filed: 1996-02-23
Abstract: PROBLEM TO BE SOLVED: To uniformly coat the functional part (e.g. that part which needs to be fluorescent) of an article with a functional coating material. SOLUTION: A dye or a pigment is mixed with a resin, a rubber, glass or a ceramic, the mixture is divided into particles having a specified diameter, and the particles are applied to the functional parts (e.g. outside and inside surfaces which need to be fluorescent) of shoes. For instance, a fluorescent coating material 5 or a phosphorescent coating material 6 is mixed with a resin and a rubber, the mixture is divided into particles having a specified particle diameter, and the particles are applied to the surface part which needs to be fluorescent of e.g. a shoe 1. The function of the material 5 or 6 can be heightened by coating the particles with an ultraviolet intercepting resin.