baber/WOPTO huggingface dataset:
Patent JP-H10223400-A (JP)
Title: Particle accelerator for medical use
Inventor: YOKOYAMA MINORU
IPC: H05H13/04
Filed: 1997-01-31
Abstract: PROBLEM TO BE SOLVED: To simultaneously conduct angiocardiography diagnosis and proton radiation treatment by installing a small-size medical particle accelerator capable of radiation of radiation light and proton line, particularly in medical field, and to provide an operation method appropriate for a medical particle accelerator. SOLUTION: This accelerator is constituted of a proton linear accelerator 1, an electron linear accelerator 2, a synchrotron 3 and an electron storage ring 4. The synchrotron 3 is provided with a proton acceleration cavity 34 and an electron acceleration cavity 32 in orbit. The acceleration and ejection of protons injected from the proton linear accelerator 1 are carried out to enable proton irradiation on a patient. The acceleration of electrons injected from the electron linear accelerator 2 is carried out to accumulate electrons injected from the synchrotron 3 and to generate radiation light for angiocardiography diagnosis. In addition, the proton linear accelerator 1, the electron linear accelerator 2 and the synchrotron 3 are disposed inside of the electron storage ring 4.
Patent JP-H03237190-A (JP)
Title: Mending of furnace-top brick of coke oven
Inventor: NISHINAKA HIROAKI
IPC: C10B29/08
Filed: 1990-02-14
Abstract: PURPOSE:To enable early detection and mending of the damage of furnace top brick and prevent the leak of gas and the breakage of tie-rod by periodically measuring the surface temperature distribution at the furnace top of a coke oven and detecting the abnormal high-temperature part at the embedding part of a furnace tightening tie rod. CONSTITUTION:The surface temperature distribution of the furnace top of a coke over is periodically measured with an infrared camera, etc., to detect the abnormal high temperature part of a furnace-tightening tie-rod (for example, a part having temperature higher than the other part by 20 deg.C). The lowering of strength of the tie-rod caused by high-temperature can be prevented by laying and mending furnace-top bricks at the part and its surroundings.
Patent JP-S58150481-A (JP)
Inventor: YAMAMOTO SOUICHI
IPC: B07B13/11
Filed: 1982-03-03
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-S58150978-A (JP)
Title: Driving method of laser light source of laser printer
Inventor: OOTE AKIRA
IPC: B41J2/44
Filed: 1982-03-03
Abstract: PURPOSE:To obtain a clear picture with invariable excellent resolution, by controlling the intensity of exposure by a laser spot from a laser light source in relation to exposure information on dots adjacent to a current dot. CONSTITUTION:Registers RE0-RE8 are provided. Then, exposure information on a current dot D is stored in the RE0, pieces of exposure information on dots D1-D3 adjacent to a dot D0 scanned last are stored in the RE1-RE3, and exposure information on a last dot D4 is stored in the RE4; and exposure information on a dot succeeding the dot D0 is stored in the RE5 and pieces of exposure information on dots D6-D8 which are objects of a next main scan are stored in the RE6-RE8. Those pieces of exposure information correspond to pieces of picture information to be recorded and are altered while shifted successively as shown by an arrow corresponding to laser beam positions. A driving current control circuit 7 controls the value of a driving current to be supplied to the laser light source 1 according to the states of respective signals from the registers RE1-RE8. Therefore, the intensity of exposure by the laser beam spot is controlled to an optimum value corresponding to the pieces of exposure information on adjacent dots.
Patent JP-H05231036-A (JP)
Title: Vibration control device
Inventor: SUZUKI TETSUO
IPC: E04H9/02
Filed: 1992-02-20
Abstract: PURPOSE:To carry out vibration control adaptable for vibration caused by a wind pressure or an earthquake. CONSTITUTION:A CPU 25 determines a vibrating condition of a building 2 in accordance with detection signals from sensors 15a to 15d, a wind velocity meter 16 or an earthquake sensor 22, and changes the control gain in accordance with the vibrating condition so as to compute a control value (u) delivered to a vibration absorber 3 which drives an added mass by the control value adapted for the displacement of the building or the degree of seismic vibration, thereby it is possible to effectively control the vibration of the building 2.
Patent JP-2000233248-A (JP)
Title: Manufacture of easy-open lid, and lid
Inventor: YAMADA TERUAKI
IPC: C22C38/00
Filed: 1999-02-12
Abstract: PROBLEM TO BE SOLVED: To provide an easy-open lid which is easy in manufacture on the same level in the score technology as the conventional score method, and economically manufactured without any repair coating on a score part. SOLUTION: A surface-treated steel sheet having the composition consisting of, by weight, <=0.20% C, <=1.0% Mn, <=0.15% P, <=0.100% S, <=0.150% soldering Al, and <=0.070% B, and <=0.10% one or two or more Nb and Ti, as necessary, and having an Sn or Sn alloy plating of >=2.0-15.0 g/m2 in thickness on an innermost layer of front and back sides, is used, and the Sn or Sn alloy is remained on the whole surface of the score groove by executing the score on inner and outer surfaces of a lid by a score blade in which the sectional shape of the score blade is arc-like, and its radius is 0.040-0.300 mm.
Patent JP-S59160581-A (JP)
Title: Melt-disposing apparatus for waste plastic
Inventor: YAGUCHI SHIGERU
IPC: B09B3/00
Filed: 1983-03-01
Abstract: PURPOSE:To make compact waste plastics for efficient transportation by melting the waste plastics charged in a bucket attached to a conveyor chain while the bucket circulates in an air-heating furnace. CONSTITUTION:When a mixture of waste plastics having several sizes are charged to a bucket 9 appearing at a charging hole 2, the bucket 9 is conveyed to the top of the furnace by means of a conveyor chain 8 circulated by rotating sprockets 5, 6, 7. During circulation, the plastics are softened by melting by the hot air supplied from a hot-air ejecting pipe 4. The bucket contg. the softened waste plastics is turned by a reversing mechanism driven by a gear in the neighbourhood of a discharging hole 3, and the molten plastics contained therein are dropped into a receiving tray 21. The receiving tray which has received the melted product contained in several numbers of bucket 9 is taken out of the discharging hole 3, cooled and solidified.
Patent JP-H09229055-A (JP)
Title: Dynamic pressure bearing
Inventor: TAKAMURA YASUO
IPC: F16C17/02
Filed: 1996-02-21
Abstract: PROBLEM TO BE SOLVED: To escape static electricity accumulated on a rotary shaft to a housing. SOLUTION: This dynamic bearing is provided with radial holes 13, 14 drilled inward in the radial direction on the cylindrical face 1A of a rotary shaft 1. Steel balls 15, 16 are slidably inserted into the radial holes 13, 14. When the rotary shaft 1 is rotated, the steel balls 15, 16 are slided outward in the radial direction by centrifugal force, and contacted with the inner circumferential face 3B of a housing 2.
Patent JP-S63201946-A (JP)
Title: Floppy disk controller
Inventor: ITO SHINSUKE
IPC: G11B33/14
Filed: 1987-02-17
Abstract: PURPOSE:To normally drive an FDD even in a cold district by heating the FDD when the peripheral temperature of the FDD is lower than the prescribed one and starting the FDD when the peripheral temperature is higher than the prescribed one. CONSTITUTION:A titled device controls the floppy disk driving device (FDD)2, and it is provided with the temperature sensor 4 of a thermistor or the like detecting the peripheral temperature of the FDD, an A/D converter 5 converting a temperature signal by the resistance value or the like of the temperature sensor 4 into a digital signal, and a heater 6 for heating the FDD2. Thus, the FDD is controlled so that it is normally driven even in the cold district for heating the FDD when the peripheral temperature of the FDD is lower than the prescribed one in order to drive the FDD when the peripheral temperature is higher than the prescribed one.
Patent JP-H10266754-A (JP)
Title: Drill bit for drilling rock face horizontally
Inventor: COX DAVID M
IPC: E21B47/01
Filed: 1998-01-29
Abstract: PROBLEM TO BE SOLVED: To increase crushing force, and to drill all kinds of rock faces containing the hard rock face by obliquely disposing a bit body at the end section of a sonde housing and installing a plurality of end studs to the bit body. SOLUTION: The rotation of the drill bit 102 is stopped until the drill bit 102 crushes rock faces and the drill bit 102 is moved when it crushes the rock faces, and a drill string 104 is designed so that the drill bit 102 is turned intermittently on a random orbit. The asymmetric drill bit 102 having a bit body 106 obliquely set up at the end section of a sonde housing 110 and having a special shape is fitted at one end of the drill string 104, and three end studs 112 are installed onto the flat front of the bit body 106. The bit executes random crushing by the revolution of the drill bit 102, and moment in the lateral direction is increased.  The drill bit corresponds to a hard stratum by an end crushing method utilizing high impulse force by forming the front end section of a drill asymmetrically and in a direction controllable shape, and corresponds to a weak stratum by an oscillating node at high speed. Accordingly, all rock faces can be drilled.
Patent JP-H05201081-A (JP)
Title: Sheet feeder and recording device using same
Inventor: TANIISHI SHINNOSUKE
IPC: B41J15/04
Filed: 1992-01-27
Abstract: PURPOSE:To obtain a small-sized sheet feeder by a method wherein a pressing plate adapted to press sheet material against the rotary shaft of a feed roller for feeding the sheet material and the feed roller is made smaller in width than the sheet material and an electric base plate and an electric source are provided in an open space. CONSTITUTION:A fixed guide member 4a is provided to guide the lateral ends of sheet material. A feed roller 5 fixed to a rotary shaft 7 smaller in width than the sheet material imparts the sheet material a moving action. A pressing plate 2 is made smaller in width than the sheet material and holds the sheet material against the feed roller 5. A separating pawl separates individually the sheet materials being fed by the rotation of the feed roller 5. An electric base plate is provided in a space on the opposite side from the fixed guide member 4a with the rotary shaft 7 of the feed roller 5 extending through this space to the fixed guide member. On the rear side of the pressing plate 2, moreover, an electric source is provided in a space on the opposite side from the fixed guide member 4a with the pressing plate 2 extending through the space to the fixed guide member. As a result, a small-sized sheet feeder is obtained.
Patent JP-S60176564-A (JP)
Title: Method and apparatus for forming kamaboko pasted on wooden board
Inventor: MIYAMOTO TOSHIYUKI
IPC: A23L17/00
Filed: 1984-02-24
Abstract: PURPOSE:To prevent the formation of void in KAMABOKO (steamed fish paste) keeping the KAMABOKO from discoloration, degradation of the taste and odor, and peeling from the board, by heating a board coated with pasty fish meat to effect the gelation of the meat, and forming the raw material of KAMABOKO on the board. CONSTITUTION:The fish paste applicator 4 and the board heater 5 are placed in series on the board-transfer path 3 between the board feeder 1 and the KAMABOKO material molding apparatus 2. The board coated with fish paste is heated with the board heater 5 at about 30-90 deg.C, preferably about 50 deg.C, and the raw material of KAMABOKO is supplied through the forming nozzle 6 of the molding apparatus 2, and formed on the board.
Patent JP-H09252582-A (JP)
Title: Power supply means, driving circuit for capacitive load and controllable switching means, insulated switching circuit for unidirectional, bidirectional, 3-terminal, 3-terminal bidirectional, multiterminal, multiterminal bidirectional multiterminal changeover bidirectional types, ignition power distribution circuit, switching circuit, 3-terminal switching circuit, ignition device, insulated power supply means, and insulated switching circuit
Inventor: SUZUKI TOSHIYASU
IPC: H03K17/00
Filed: 1996-01-15
Abstract: PROBLEM TO BE SOLVED: To supply a voltage whose polarity is opposite to the polarity of a DC power supply and which is higher than the power supply voltage to a load by a method wherein N capacitors are connected in parallel to each other through respective pairs of irreversible control switching means when a DC power supply is outputted and the parallel connection of the N capacitors is switched to the series connection through N+1 current limiting means when the DC power supply output is interrupted. SOLUTION: When a switch 26 is closed, a DC power supply 1 charges respective capacitors 8 through diodes (irreversible control switching means) 4 and 5 and, at the same time, supplies a DC voltage to a load 41. When the switch 26 is opened, the respective capacitors 8 in a series connection state supply a double voltage with a reverse polarity to the load 41 through 3 resistors (voltage limiting means) 10. With this constitution, the switching frequency of the switch 26 can be increased and, further, the circuit construction can be simplified.
Patent JP-H06219755-A (JP)
Title: Mold for forming optical element
Inventor: HAYASHI TOSHIAKI
IPC: C03B11/08
Filed: 1993-01-29
Abstract: PURPOSE:To form an optical element free from sink mark by cooling optical glass so as to reduce the difference in temperature between thick part and thin part thereof in press molding. CONSTITUTION:A mold 1 for forming an optical element having large thermal conductivity is formed by a sintering body using AlN as a main component and containing 1-5wt.% at least YF3. Thereby, heat transfer between the central part and the peripheral part of a forming face 2 is improved and the difference in temperature of the forming face in the diameter direction is reduced. Thereby, cooling rate of thick part of formed optical element is accelerated and the difference in temperature between the thick part and the thin part is reduced.
Patent JP-S61197149-A (JP)
Title: Copying machine
Inventor: IMAMURA TAKEO
IPC: B23Q35/10
Filed: 1985-02-22
Abstract: PURPOSE:To facilitate changing a work and to reduce a process for a machine tool using a copying model by dividing the model into some pieces, holding them on the same axis, and mounting stylus and cutting tools for each of the model pieces to a common carriage. CONSTITUTION:The skirt portion of a work 1 is machined by moving a tool rest 15 such that a stylus 12 for the skirt portion is moved from a position SI-1 to a position SI-2 of a copying model 3 for the skirt portion and a cutting tool 13 for the skirt portion of the work 1 is moved from a position BI-1 to a position BI-2 of the work 1. Then, after the tool rest 15 is moved to a position for cutting the land portion of the work 1, this portion is machined by moving the tool rest 15 such that a stylus 11 for the land portion is moved from a position SII-5 to a position SII-6 of a copying model 2 for the land portion and a cutting tool 14 for the land portion is moved from a position BII-5 to a position BII-6 of the work 1. When a part of the work 1 is changed, only the model corresponding to the part may be changed and the machining is conducted in one process.
Patent JP-H06223474-A (JP)
Title: Disk cartridge loading mechanism
Inventor: ITO SHINJI
IPC: G11B17/043
Filed: 1993-01-29
Abstract: PURPOSE:To perform good loading by securely preventing movement of a cartridge holder under the noninserting state of a disk cartridge. CONSTITUTION:A stopper arm 68 provided turnably on the cartridge holder 29 is hooked by a chassis wall part 85 on the initial state, thus preventing the cartridge holder 29 from moving. This stopper arm 68 is prevented from turning, in the direction of releasing the hooking with the chassis wall part 85 by a detecting arm 62 on the cartridge holder 29 to be turned by inserting of the disk cartridge 20.
Patent JP-H04273860-A (JP)
Title: Synthesis of 3-carboxy-5-acyloxypyrazole
Inventor: TAKABE KOICHI
IPC: C07D231/20
Filed: 1991-02-28
Abstract: PURPOSE:To obtain a 3-carboxy-5-acyloxypyrazole useful as an intermediate for coupler for photography, dye for photography, medicine, agricultural chemical, etc., in high yield and in high qualities. CONSTITUTION:A compound shown by formula I (R1 is H, alkyl, aralkyl or aryl) is reacted with a compound shown by formula II (R2 is alkyl or aryl; X is halogen) in an aprotic polar solvent having 10-80%, preferably 30-70% water content in the presence of an organic base, preferably triethylamine at -20 to 100 deg.C, preferably 0-50 deg.C to give a compound shown by formula III in high yield and in high qualities. Acetone or acetonitrile is preferable as the aprotic polar solvent. When the hydrous solvent is used as the reaction solvent, the reaction can be advanced successively in a uniform solution state and formation of a compound shown by formula TV having difficulty in removal as a by-product is suppressed.
Patent JP-S59161148-A (JP)
Title: Data transmission equipment
Inventor: KIYONAGA HISASHI
IPC: H04L5/16
Filed: 1983-03-04
Abstract: PURPOSE:To detect easily a break signal by utilizing a fact that a part of a carrier signal leaks to a demodulating circuit, and checking whether a communication data is the same as a leaked data or not. CONSTITUTION:A transmitting data 1 goes into a shifting circuit 9 from a receiving circuit 2. This data becomes an analg signal through a modulating circuit 3, and it is sent out to a circuit 16 as a carrier signal 5. Also, this signal leaks like a carrier signal 6, and a digital signal is regenerated through a demodulating circuit 7, and supplied to a shifting circuit 10 through a receiving data circuit 8. On the other hand, a comparing circuit 11 compares whether transmitting and receiving data shifted by the shifting circuit 9 and 10 are the same or not. As a result, if they are the same, a break detecting circuit 13 attains an off-state.
Patent JP-2000232744-A (JP)
Title: Rotor shape and shaft press fit structure for sr motor
Inventor: AIDA EIICHI
IPC: H02K15/16
Filed: 1999-02-12
Abstract: PROBLEM TO BE SOLVED: To enhance concentricity between the external periphery of a rotor core and the center of a shaft so that the necessary torque can be transmitted from a rotor to the shaft, by press fitting the shaft of the rotor core to a hole, and forming a protrusion and a streak along an axial direction in an internal peripheral surface of the hole. SOLUTION: Four protrusions 22 are formed in parallel along a center axis direction in an internal peripheral surface of a hole 21 provided in the center part of a rotor core 2 in an inner rotor 1. A press fitted shaft 3 is formed in straight bar shape without providing the protrusion. The shaft 3 of high rigidity, by constituting it so as to be press fitted to a hole of the rotor core 2 of rigidity lower than that of the shaft 3, is press fitted in parallel to an axial center direction of the rotor core 2 while guided by the protrusion 22 so as to crush a tip end part of the protrusion 22 formed in the hole 21 of the rotor core 2. Accordingly, the shaft 3 can be inserted by ensuring high accuracy of concentricity without generating a fine curve or the like in the shaft 3 by friction force.
Patent JP-S56132245-A (JP)
Title: Roll paper supporting apparatus
Inventor: OGIWARA MASATO
IPC: B65H16/00
Filed: 1980-03-18
Abstract: PURPOSE: To perform rolling-back of roll paper speedily and simply by gearing the tooth-lack gear which is revolved by a handle with the gear mounted through a unidirectional clutch onto a roll paper supporting shaft.  
     CONSTITUTION: When a handle 30 is revolved clockwise against a torsion coil spring 29, gears 25 and 22 revolves in the direction of arrows respectively. The  tooth-lack part 23 of the gear 22 is released from the gearing position with a gear 19 through revolution of the gear 22, and the gear 22 gears with 19, and the gear 19 is revolved clockwise. The revolution force is transmitted to a roll supporting shaft 5 through a unidirectional clutch 20, and then the roll paper 9 supported on the roll supporting shaft 5 is turned clockwise, namely in the direction of rewinding, and the roll paper is rolled back. Then, the roll 9 which is engaged with a paper feeding roller 12 is released. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S55129955-A (JP)
Title: Tape winding unit
Inventor: SAITOU ETSUROU
IPC: G11B15/295
Filed: 1979-03-24
Abstract: PURPOSE: To prevent undulation, etc., of a magnetic tape, by compressing a pair of pinch roller units, which are arranged in objective positions in the left and the right sides of one capstan, to the capstan simultaneously with the same pressure by one driving means.  
     CONSTITUTION: The first and the second pinch roller units 23 and 24 arranged in objective positions with one capstan 22 as the center are moved and operated to capstan 22 by plunger 39 of one driving means. When power is supplied to plunger 39 to lead output axis 48 to the arrow Y direction, the first and the second driving rods 37 and 38 start simultaneously operations with uniform force through driving axis 46, connection rod 36, etc. Then, respective roller support arms 31 and 32 are rotated in the arrow P and Q direction to compress respective pinch rollers 33 to capstan 22. Thus, a pair of pinch roller units can be compressed to the capstan simultaneously with the same pressure, so that undulation, etc., of the magnetic tape can be prevnted. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S61194483-A (JP)
Inventor: FUSHIMI MASAHIRO
IPC: G02F1/17
Filed: 1985-02-22
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-S55126424-A (JP)
Title: Preparation of fiber reinforced resin leaf spring
Inventor: TANABE KIKUO
IPC: B29C70/06
Filed: 1979-03-23
Abstract: PURPOSE:To prevent bending of fiber during manufacturing process and elevate the productivity by a method wherein a fiber reinforced resin hollow body is formed by winding fiber impregnated with resin around a mandrel, heated and cut. CONSTITUTION:A cylinder 6 is formed as a mandrel 4 furnished with an outer circumferential curvature which comforms to the curvature of a desired leaf spring is rotated around its axis in the direction of A and fiber 5 (carbon fiber, glass fiber, high strength organic fiber, etc.) impregnated with resin is wound around the outer circumferential surface of the mandrel 4 moving it in a proper tension in the directions of B and C. Then, after the mandrel 6 is heated and cured, it is drawn out of the mandrel 4 to shape a hollow cylinder, which is cut in accordance with the width of the leaf spring so as to obtain rings 6'. They are cut to the desired length to obtain leaf springs 6''.