baber/WOPTO huggingface dataset:
Patent JP-2000232959-A (JP)
Title: Oral camera and image processor for oral camera
Inventor: SHIODA FUMINORI
IPC: A61B1/04
Filed: 1999-02-12
Abstract: PROBLEM TO BE SOLVED: To provide an oral camera and an image processor for the oral camera capable of appropriately projecting an object image on a monitor by simple constitution without adopting a complicated rotation mechanism or the like. SOLUTION: This image processor is provided with an A/D conversion part for converting analog image data obtained by photographing an object to digital image data, a rotation processing part 21 for performing the rotation processing of the digital image data and a video output part for outputting the image data of the object to which the rotation processing is performed. In this case, the rotation processing part 21 is provided with a frame memory 21b for storing the image data, a frame memory controller 21a for operating an address at the time of reading the image data from the frame memory 21b and a rotation angle command part 21c for supplying the command of the rotation processing to the frame memory controller 21a.
Patent JP-S54127673-A (JP)
Title: Thyristor switch
Inventor: SATOU KOUZOU
IPC: H03K17/72
Filed: 1978-03-28
Abstract: PURPOSE:To obtain an arcless and compact thyristor switch for DC use by using the relay driver circuit using the auxiliary relay to charge the capacitor of the commutation circuit. CONSTITUTION:With closure of making signal contact 3, the ignition signal is given to the gate of thyristor 6 to secure conduction. And the DC current flows to making coil 2, and breaker 11 is made. Then, the voltage division is given to the load current signal detected by resistor 8-10 via viriable resistor 8-1 and the operation of off-signal generator circuit 8, thus the off-signal generation current level being controlled. This signal turns on transistor 8-7 when it is over the fixed level to actuate relay 8-8. As a result, the charge of non-polarized electrolytic capacitor 10-3 and 10-4 are discharged in the same direction and in piling to supply the reverse current to thyristor 6. Thus, the zero point of the current is set forcedly to turn off thyristor 6.
Patent JP-S52134729-A (JP)
Title: Composite type electrophotographic light sensitive material
Inventor: UNO YOSHIHIRO
IPC: G03G5/08
Filed: 1976-03-30
Abstract: PURPOSE: To satisfy both the characteristics of film physical property and electric property contradictory to each other, by providing an organic photoconductor layer contg. no additive between an inorganic photoconductor layer and an organic photoconductor layer contg. additives. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H02191620-A (JP)
Title: Propylene block copolymer and production thereof
Inventor: ASANUMA TADASHI
IPC: C08F297/06
Filed: 1989-02-16
Abstract: PURPOSE:To obtain a propylene block copolymer having excellent impact resistance and rigidity by (co)polymerizing propylene, etc., in the presence of a specific alkenylsilane using a transition metal catalyst and an organic compound catalyst and then copolymerizing propylene with sthylene, etc. CONSTITUTION:An alpha-olefin consisting essentially of propylene is (co)polymerized in the presence of an alkenylsilane (e.g. vinylsilane) shown by formula l (R1 is methyl or phenyl, n is 0-12; m is 1-3) or formula II (n is 0-12; p is 0-3) at least partially in a polymerization process by using a transition metal catalyst and an organic compound catalyst and then propylene is copolymerized with an alpha-olefin essentially comprising ethylene to give a propylene block copolymer. When the block copolymer is treated (preferably heat-treated in the presence of water and/or oxygen) under a condition to form a silanol bond to improve impact resistance and rigidity.
Patent JP-S61194611-A (JP)
Title: Manufacture of magnetic head
Inventor: YAMAMOTO HIDEFUMI
IPC: G11B5/127
Filed: 1985-02-22
Abstract: PURPOSE:To eliminate such necessity that silver brazing filler metal being nonmagnetic material is used by diffusion-jointing two core bodies made of 'Sendust(R)' alloy by HIP processing so as to manufacture a magnetic head. CONSTITUTION:A coil window 3 is formed at the joint surface side of either one of the core bodies 1 and 2 made of 'Sendust(R)' alloy, and at some part of the core body an SiO2 film 4 is formed. Two core bodies 1 and 2 are contained in a can 5 made of soft steel in the state where their joint surfaces are batted, covered by vacuum packing, set to an HIP processor and subjected to the HIP processing, which is hot static pressure pressurizing processing. It employs an inert gas such as argon as a pressure medium and executes the pressurizing processing by utilizing the synergistic effects of high temperature and high pressure. For instance, the core bodies 1 and 2 are placed on a specimen stand 11 in the state where they are sealed in the can 5 made of soft steel. Then a compressor 14 and a heater 13 are driven to keep a hermetically sealed space A in such an atomosphere as several hundreds of atmospheric pressure and about 1,200 deg.C, which is maintained about 1hr.
Patent JP-S56131941-A (JP)
Title: Manufacture of semiconductor device
Inventor: MONMA YOSHINOBU
IPC: H01L21/8228
Filed: 1980-03-19
Abstract: PURPOSE:To easily obtain a deep insular region, by forming an N type trapezoid by accumulating N type epitaxial layer on P type trapezoid on P type Si surface and exposing the sole of convex part of P and N type by accumulating a dielectric layer and a poly Si layer and abrading the back side of the substrate. CONSTITUTION:The trapezoid 11 is formed by anithotropic etching the (100) face of P<-> type Si substrate 1, then by ion injection P<+> layer 12 is formed on the surface. Then, by covering with SiO2 13 and selectively opening to attain epitaxial growth, thus forming N layer on the opening 15 and poly Si layer 15' on film 13. Again anithotropic etching of eliminate all of layer 15' and a part of layer 15, N type trapezoid 16 is formed. N layer 17 and SiO2 18 are accumulated on the surface of trapezoid 16. Then by covering with poly Si 19 and abrading from the back surface of substrate 1 to expose the sole of trapezoid 11 and 16, P and N type insular region 11' and 16' are completed, separated by the dielectric layer. This structure enables controlling impurity concentration and thickness of insular regions 11' and 16' at a certain level.
Patent JP-H09224447-A (JP)
Title: Operation lever system for walking type working machine
Inventor: IIDA TETSUO
IPC: A01D34/68
Filed: 1996-02-22
Abstract: PROBLEM TO BE SOLVED: To improve operability by enabling two operations of the unlock operation of a lock lever and the oscillation operation of an operation lever toward the direction for stopping a working machine easily with one hand by enabling the oscillation operation of the operation lever with the fingers of a hand while performing the unlock operation of the lock lever with the same hand. SOLUTION: Concerning a walking type working machine for which an operation lever 31 for switching the working machine to a working state and a standstill state is fitted onto a handle 5 and a lock lever 41 for locking this operation lever is fitted to the operation lever so as to be freely oscillated, the oscillating direction of the operation lever to the working side is matched with the unlock operation direction of the lock lever.
Patent JP-S63201604-A (JP)
Title: Optical rotary joint
Inventor: UMEDA SHUSAKU
IPC: G02B6/36
Filed: 1987-02-18
Abstract: PURPOSE:To perform optical communication without any increase in transmission loss by connecting rotary transmitting bodies and fixed transmitting bodies optically with each other across a slanting reflection mirror. CONSTITUTION:A rotary body 1 is equipped with rotary optical transmitting bodies 3a and 3b so that the optical axes of at least their terminal parts are parallel to their axes of rotation; and a fixed body 2 is equipped with the fixed optical transmitting bodies 4a and 4b corresponding to the rotary optical transmitting bodies 3a and 3b. Then, the reflection mirror 81 which slants to the optical axes of the terminal parts of the rotary optical transmitting bodies 3a and 3b are arranged where the optical axes of the terminal parts of those rotary transmitting bodies 3a and 3b and the optical axis parts of the terminal parts of the fixed optical transmitting bodies 4a and 4b cross each other, and the rotary optical transmitting bodies 3a and 3b and fixed optical transmitting bodies 4a and 4b are connected optically with each other. Therefore, when light signals are transmitted from, for example, the rotary optical transmitting bodies 3a and 3b to the fixed transmitting bodies 4a and 4b, specific optical transmission is carried out through the optical system including the reflection mirror 81. Consequently, there is not any transmission loss increase caused unlike a prism.
Patent JP-H10231215-A (JP)
Title: Herbicidal composition
Inventor: HOSHI HISAYUKI
IPC: A01N33/18
Filed: 1997-02-19
Abstract: PROBLEM TO BE SOLVED: To obtain a herbicidal composition, especially a herbicidal composition suitable for controlling weeds in cotton fields. SOLUTION: This herbicidal composition contains a 2-chloro-4-fluoro-5-(4- methyl-5-trifluoromethyl-3-pyridazinon-2-yl)phenyl 1-5C acyclic hydrocarbyl ether and N-(ethylpropyl)-3,4-dimethyl-2,6-dinitrobenzeneamine as active ingredients. When used for the treatments of soils, the herbicidal composition can effectively kill the weeds generated in farm lands or non-farm lands, and the herbicidal effects are synergistically increased in comparison with cases wherein the ingredients are singly used. The herbicidal composition can be applied at low dosages and has an expanded herbicidal spectrum. The herbicidal composition can especially selectively kill a wide range of weeds in cotton fields.
Patent JP-S5831062-A (JP)
Inventor: JIYON HOOKU RICHIYAAZU
IPC: B22D11/00
Filed: 1979-03-26
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-H04249194-A (JP)
Title: Heat-sensitive recording composition and method of its production
Inventor: MATSUSHITA TOSHIHIKO
IPC: B41M5/30
Filed: 1991-02-04
Abstract: PURPOSE:To improve the characteristic of a high sensitivity, chemical resistance and a low glossiness by a method wherein the essential ingredient consisting of dye presursor, color developing agent and sensitizer is aggregated by the salt of polymaleic anhydride copolymer and then emulsified and the resulting aggregated particles are enclosed in microcapsules. CONSTITUTION:The essential ingredient consisting of the three components, i.e., a dye presursor and a color developing agent for developing color by contact with each other upon heating with an added sensitizer, is dispersed by an anionic dispersing agent into the particles having an average size of 0.5-1.0mum in diameter and 100 pts.wt. essential ingredient consisting of a mixture of the dispersed liquids is added, with stirring, to 5-45 pts.wt. alkali metal salt or ammonium salt of polymaleic anhydride copolymer to form the aggregated particles containing the three components, which are then emulsified. The microcapsule wall material consisting of melanine- formaldehyde or urea-folmaldehyde copolymer is introduced into this emulsified liquid to be enclosed in microcapsules. There is thus obtained the heat-sensitive recording composition containing the microcapsules having an average particle size of 2-30mum in diameter and high in sensivity and excellent in chemical resistance.
Patent JP-S51111290-A (JP)
Title: Copolyester films or sheets with good moisture vapor permeability
Inventor: SAMEJIMA HIROSHI
IPC: C08G63/68
Filed: 1975-03-26
Abstract: PURPOSE: Co-polyester films with good mechanical strength, resistance to hot water, gas permeability, especially to moisture, to comprise short chain ester unit and long chain ester unit. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-H11233585-A (JP)
Title: Wafer processor
Inventor: MAKIMOTO HIROYUKI
IPC: H01L21/677
Filed: 1998-02-18
Abstract: PROBLEM TO BE SOLVED: To use a robot for conveying in and out wafers for a cleaner and simultaneously prevent dirt of uncleaned wafers from passing through a clamp part of the robot, and transferring it to cleaned wafers. SOLUTION: Wafers W are fetched out from a cassette C on a cassette mounted pedestal 7 and aligned in a load-side wafer alignment mounting mechanism 20 to be mounted, while there is provided a convey-in and -out robot 11 for clamping the plurality of wafers W mounted in an unload-side wafer alignment mounting mechanism 21 and inserting them into the empty cassette C on the cassette mounted pedestal 7. There are prepared two kinds of hands of the convey-in and -out robot 11, which are a loading wafer clamping hand 15L for fetching out the wafers W from the cassette C on the cassette mounted pedestal 7 and mounting them on the load-side wafer alignment mounting mechanism 20, and an unloading wafer clamping hand 15U for clamping the wafers W mounted on the unload-side wafer alignment mounting mechanism 21 and inserting them into the empty cassette C on the cassette mounted pedestal 7.
Patent JP-H06247029-A (JP)
Title: Stencil printing press
Inventor: CHIBA KEIICHI
IPC: B41L13/14
Filed: 1993-02-24
Abstract: PURPOSE:To obtain a stencil printing press of high-reliability and low production cost capable of simplifying a press roller abutting/separating mechanism and a separation claw drive mechanism for the reduction of the device in size and weight without occurrence of a nonnuniform pressing force of a press roller on a plate cylinder. CONSTITUTION:Cams 22L, 22R each having an extended-diameter part 22a on a part of the peripheral surface thereof are coaxially provided at both ends of the plate cylinder 1 for selectively displacing a press roller 9 between a printing position and a non-printing position. Cam foe-lowers 9L, 9R following the cams are provided on a shaft 9s of the press roller 9. Springs 26 are provided for depressing the cam followers 9L, 9R on the cams. When the press roller is positioned on the non-printing position, a press roller fastening means holds the press roller in the position. At the time of printing, a press roller printing pressure releasing means release the press roller fastening means. A cam follower 35 following the cam is provided on a separation claw drive arm 36. A spring 38 is provided for depressing the cam follower 35 on the cam.
Patent JP-S54128342-A (JP)
Title: Electrostatic recorder
Inventor: TSUTSUMI TERUO
IPC: G03G15/05
Filed: 1978-03-28
Abstract: PURPOSE:To realize high speed, high stability, high density electrostatic recording at low power consumption, by supplying pulse signals for recording position selection and recording at a specified synchronous relation. CONSTITUTION:Recording operation is performed by supplying the pulse signals for recording position selection to enter terminals RAa to RPb and pulse signals for recording supplied according to the pattern to be recorded to enter terminals Sa1 to Sb8 at a specified synchronous relation, amplifying them in recording position selecting driving circuit group 16 and recording signal amplifying driving circuit group 17 to obtain negative high voltage pulse -VH, and using it to induce negative high voltage pulse -VH into a recording electrode 13 by way of a resistor 14 and a diode 15.
Patent JP-H11229528-A (JP)
Title: Microvibration control frame
Inventor: KAWADA MASAYOSHI
IPC: E04B1/98
Filed: 1998-02-18
Abstract: PROBLEM TO BE SOLVED: To reduce a story height, and to secure horizontal directional rigidity needless to say to restrain vertical directional vibration. SOLUTION: This microvibration control frame has a truss beam structure 1 whose whole story height is formed of beams and which is composed of a steel frame so that a story (an upper story) above an upper chord 2 of the truss beam structure 1 is formed as a production area 3 in which production equipment of a semiconductor is arranged, and a story (a lower story) between the upper chord 2 and a lower chord 4 is formed as an auxiliary machine space in which a production equipment support auxiliary machine is arranged. A synthetic structure is formed by integrally joining a concrete hole bored floor 6 and the upper chord 2 by a connecting tool such as a stud by installing a concrete hole bored floor (an upper story floor) 6 to arrange the production equipment on the upper chord 2.  While, a synthetic structure is formed by integrally joining a concrete floor 7 and the lower chord 4 by a connecting tool such as a stud by installing a concrete floor (a lower story floor) 7 to arrange an auxiliary machine on the lower chord 4.
Patent JP-S54129283-A (JP)
Title: Atomic reactor
Inventor: YOSHIOKA RITSUO
IPC: G21C5/00
Filed: 1978-03-30
Abstract: PURPOSE: To provent the curvature of fuel assembly by arranging the old cycle in the outermost periphery and arranging the new cycle in the core center section.  
     CONSTITUTION: For replacing or position change of fuel assembly, the fuel assembly 1 is positioned at the outermost periphery D for old cycle and positioned at the core center section C for new cycle. Or in the case of new cycle positioned at the outermost periphery position D by rotating 90° the same surface of fuel assembly facing at the outside of core for the old cycle is arranged to avoid to face against the outside of core again. This enables the curvature of channel to suppress at a minimum and to prevent an emergency condition causing difficulty to insert control rod. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H11232847-A (JP)
Title: Reproduction order storing method and its device
Inventor: YUASA NAOKI
IPC: G11B19/02
Filed: 1998-02-18
Abstract: PROBLEM TO BE SOLVED: To obtain a reproduction order storing method and a its device capable of automatically reproducing optical disks in a predetermined order. SOLUTION: This reproduction order storage device is a device provided with an optical pickup 13, a memory 18 for storing reproduction order information corresponding to respective disk-shaped recording mediums and a system controller 19 which recognizes the disk-shaped recording mediums and collates reproduced information signals with stored reproduction order information and controls the system of the device so as to reproduce the collated information signals based on the reproduction order information. In this device, it is not needed to perform the same operations each time when a recording medium is to be changed to another recording medium and when orders of music are determined for each recording medium, thus operability is enhanced and the reproducing of recording mediums is automatically performed in a predetermined order.
Patent JP-S59186773-A (JP)
Title: Steering gear for four wheels of vehicle
Inventor: KANAZAWA HIROTAKA
IPC: B62D7/14
Filed: 1983-03-04
Abstract: PURPOSE:To improve a responding property in the change of a lane or in the like, by steering rear wheels oppositely to front wheels for a set period at the beginning of steering of the front wheels in the middle or high speed range of a vehicle and steering the rear wheels in the same direction as the front wheels after the set period. CONSTITUTION:When the steering of front wheels 2 is started through a steering unit 1 in the middle or high speed range of a vehicle, a controller 25 which receives the output signals of a vehicle speed sensor 22 and a front wheel steering angle sensor 23 performs operational control based on the rear wheel steering angle characteristics of the hydraulic pump drive motor 26 and pulse motor 16 of a rear wheel steering unit 7, so that rear wheels 8 are steered oppositely to the front wheels for a set period DELTAt. After the set period, the rear wheels 8 are steered from the neutral steering angle position in the same direction as the front wheels 2 along with the increase in the steering angle of the front wheels. For that reason, the sliding angle of the rear wheels 8 is augmented on a plus value basis along with the increase in the yaw rate to apply a high sideward force to each rear wheel to shift the vehicle to a different lane with a good reponse.
Patent JP-H11226626-A (JP)
Title: Draw roll for nonwoven fabric, with its surface roughness improved
Inventor: NAGABUCHI NAOHIRO
IPC: B08B1/02
Filed: 1998-02-18
Abstract: PROBLEM TO BE SOLVED: To use a draw roll for the nonwoven fabric in a state just after grinding it without performing further processing by controlling the surface roughness of the roll within a specific range through the grinding process of the draw roll for the nonwoven fabric. SOLUTION: The draw roll 1 for the nonwoven fabric, which is manufactured by a usual method, is rotated at a prescribed circumferential speed, and also coated abrasives 3 with a grain size of #1500 to #3000, is pushed on the roll 1 by a prescribed pushing pressure. While rotating the abrasives 3 at a very slow speed, a grinding head 2 is moved on the roll 1 in the longitudinal direction of the roll 1 at a speed of 30 to 200 mm/minute. In this way, the draw roll 1 for the nonwoven fabric, whose surface roughness Ra is within a range of 0.1 to 2.5 μm and a maximum surface roughness Rmax is within a range of 1 to 20 μm, is manufactured. Further, by using the draw roll 1 for the nonwoven fabric like this for the squeezing working of cleaning solvent in a metal cold rolling line, a metal bar having a desired surface state, can be manufactured.
Patent JP-S53120666-A (JP)
Title: Exchanger for gripper of drawbench
Inventor: KAIDA NOBUYUKI
IPC: B21C1/28
Filed: 1977-03-31
Abstract: PURPOSE: To contrive to simplify and quicken the titled exchange, by installing the push board mechanism for simultaneously fitting plural grippers placed on the table into the fitting portion of the carriage, and the mechanism for transmitting the rotational and vertical motion to the turntable. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H11234860-A (JP)
Title: Water shutoff method of construction
Inventor: HAMADA SEIJI
IPC: H02G3/22
Filed: 1998-02-18
Abstract: PROBLEM TO BE SOLVED: To obtain a water shutoff method in which a high water shutoff property can be maintained for a long period and in which a sufficient water shutoff property can be maintained even when a cable is moved with reference to a protective pipe by a method wherein a linear body on which a porous body is wound is pushed into the protective pipe and a mixture of water shutoff agent and fine-particle cement is injected into the linear body. SOLUTION: First, a flexible filler substance 5 is wound around a cable 3 which is extened from the opening part 2a of a protective pipe 2. An inside rubber packing 6 which comprises an insertion and passage hole 6a for cable insertion and passage is passed through the front of the filler substance 5. Then, a porous body 7 is wound on the front side of the inside rubber packing 6. Then, the cable 3 is pushed into the protective pipe 2 until the porous body 7 enters a waterproof jig 4, and a metal plate 9 is fixed to the waterproof jig 4 via an outside rubber packing 8. Then, a mixture of water shutoff agent and fine-particle cement is injected. Then, the mixture is spread to the porous body 7 so that the waterproof jig 4, the protective pipe 2 and the cable 3 are sealed.
Patent JP-S61195686-A (JP)
Title: Novel microorganism and antibacterial agent
Inventor: TSUYUNASHI SHINJI
IPC: A01N63/04
Filed: 1985-02-27
Abstract: PURPOSE:To provide an agricultural and horticultural fungicide containing the cultured product of a novel microbial strain belonging to Pseudomonas genus, or containing the extract of the microbial cell, as an active component. CONSTITUTION:A novel strain belonging to Pseudomonas genus, i.e. Pseudomonas T11 (FERM-P 8108) is cultured aerobically in a medium containing a carbon source, a nitrogen source and inorganic salts. The cultured product, the microbial cell or the extract of the culture product is used as an active component, an applied as it is, or in the form of powder, granule, wettable powder, etc., in combination with various carrier, diluent, spreader, etc., to the plant or soil to be treated. The pathogenic fungi in the soil can be exterminated by this treatment.