baber/WOPTO huggingface dataset:
Patent JP-H11277132-A (JP)
Title: Square tube forming stand
Inventor: NISHIO KATSUHIDE
IPC: B21B17/14
Filed: 1998-03-27
Abstract: PROBLEM TO BE SOLVED: To unnecessitate replacing rolls and to adjust forming rolls in accordance with a square tube to be manufactured. SOLUTION: In this forming stand, roll chocks 13a-13d which support forming rolls 10a-10d having a caliber are turnably provided in a frame along guides 17a-17d for rotating/transferring. Screw shafts 19a-19d corresponding to respective roll chocks 13a-13d are mutually linked with bevel gears 23b1 -23d1 , 23a2 -23c2 and synchronously rotated by a driving power from a driving motor 22. The roll chocks 13a-13d are turned by the synchronous rotation of the screw shafts 19a-19d, and a forming space suitable to a square tube to be manufactured is formed with the forming rolls 10a-10d.
Patent JP-H03281226-A (JP)
Title: Apparatus for bonding film under heating and pressure
Inventor: ENDO KAZUO
IPC: B29L7/00
Filed: 1990-03-30
Abstract: PURPOSE:To soften a film without increasing the diameter of a heating roll by arranging a heating means softening the film by preheating one of two films in front of the pressure contact point of a heating roll and a nip roll. CONSTITUTION:A hot air blowoff apparatus 25 blowing off hot air is arranged immediately before the pressure contact point of a heater roll 15 and a nip roll 17 as a heating means preheating an oriented polypropylene film (OPP film) 5. An OPP film 1 is fed from the first feed-out roll 3 through a guide roll 9 and the OPP film 5 is fed from the second feed-out roll 7 through guide rolls 11, 13. The OPP film 5 is preheated by operating the hot air blowoff apparatus 25 and can be softened in matching relation to the heating of the heater roll 15. Therefore, even when the diameter of the heater roll 15 is small, the OPP film 5 can be softened and the apparatus can be miniaturized as a whole.
Patent JP-S58197552-A (JP)
Title: Tracer
Inventor: TAKANO RIYOUJI
IPC: G06F11/36
Filed: 1982-05-14
Abstract: PURPOSE:To use a memory for data storage efficiently and to trace a main program efficiently by providing a function of interrupting the tracing of a program during the period of an instruction for separation from the program being executed temporarily. CONSTITUTION:For the instruction which separates from the program being traced temporarily, the function of interrupting the tracing during the period is provided. For example, a tracing start indication is set in an address coincidence circuit 1 and when the set address coincides with the address on an address bus 6, the address on the address bus 6 is sent to a data writing circuit 2 and information on the writing or reading of data on a data bus 7 is written in a memory 4. Then, a special instruction deciding circuit 3 reads an instruction to inform the address coincidence circuit 7 and the data writing circuit 2 that the read instruction is a special instruction when so, and then set the next address of the address of the special instruction; and the writing of information from the address bus and data bus to the memory 4.
Patent JP-S5510008-A (JP)
Title: Runner liner for hydraulic machine
Inventor: KAMISAKO TATSUHIRO
IPC: F03B3/12
Filed: 1978-07-05
Abstract: PURPOSE: To make the promotion remarkably improving a fatigue strength of the connection part, with the connection part, between runner and runner liner, isolated from water, by means of filling to pour a filling material, made of epoxy system resin, into between the runner and the runner liner.  
     CONSTITUTION: With a runner liner 8 contacted to a runner 3, then from a hole 14 is made pouring into the clearance part a filling material 13 made of epoxy system resin. And a welding joint is processed for a lengthwise directional welding part 10 and a circumferentially directional welding part 11. In this case, a shrinkage of the runner liner 8, caused by a welding process, is locked by an epoxy resin of the filling material 13, with a stress residual not generated in the welding parts 10, 11. And the welding parts 10, 11, becoming isolated from the water, widely improves a fatigue strength. Further with a gap becoming zero between the runner 3 and the runner liner 8, a hunting of rotation is not caused, thus increasing a strength for repeated loads. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S558156-A (JP)
Title: Color television picture receiver
Inventor: HOSONO TAKASHI
IPC: H04N9/24
Filed: 1978-07-04
Abstract: PURPOSE: To ensure the accurate color reproduction even though the index signal stops by holding forcedly the frequency of the output signal of the PLL circuit at the frequency of the time when the index signal stopped for the period when the index signal stops.  
     CONSTITUTION: Index signal S 1  is supplied to PLL circuit 42 while electron beam 14 scans the effective screen part which is formed by arraying the red, green and blue color fluorescent stripes R, G and B in sequence and in the horizontal scanning direction on the panel inner surface of color picture tube 4. The color synchronization is secured by output signal SL of the PLL circuit. In the period when signal S 1  is stopped, circuit 42 is locked again after passing instantaneously the state under which circuit 42 oscillates with the self-running frequency. In such way, the correct color reproduction is ensured even after resetting. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S63248724-A (JP)
Title: Production of fibrous antimony oxide
Inventor: YOSHIZUMI MOTOHIKO
IPC: C01G30/00
Filed: 1987-04-03
Abstract: PURPOSE:To obtain the titled Sb2O3 useful as a flame retarder for synthetic resin and having superior dispersibility by hydrolyzing SbCl3 and aging the resulting hydrolyzate under specified conditions. CONSTITUTION:SbCl3 as starting material is hydrolyzed and the resulting Sb4O5Cl2 is aged at 1.0-5.0pH and room temp. - 100 deg.C in the presence of water. By the aging, crystals are grown to obtain the titled Sb2O3.
Patent JP-H08278570-A (JP)
Title: Photographic printing device
Inventor: TAMUGI TSUTOMU
IPC: G03B27/32
Filed: 1995-04-06
Abstract: PURPOSE: To provide a new photographic printing device performing printing process on the basis of a newly standardized photographic film in a cartridge. CONSTITUTION: A rectangular aperture 102 through which printing light is transmitted in case of printing is formed on a carrier base 100. By selectively fitting the rectangular apertures 402 and 404 of a mask plate 400 with the aperture 102, the irradiation range of the photographic film carried from the cartridge PTLN with the printing light is set. An annular recessed part 202 with the aperture 102 as center is formed on the back surface of the base 200 supporting the carrier base 100 from the back surface side thereof and an annular rotary bearing 300 is engaged in the recessed part 202 through a specified bearing mechanism. When the base 200 and the carrier base 100 are rotated by a specified angle with the rotary bearing 300 as reference, an image rotated by the specified angle is printed on a photosensitive material.
Patent JP-S57195263-A (JP)
Title: Electrostatic recording device
Inventor: MITSUIDA ROKUZOU
IPC: G03G15/01
Filed: 1981-05-26
Abstract: PURPOSE:To make effective use of electric power, by supplying a surplus heat etc. which has generated in the first fixing machine to the second fixing machine. CONSTITUTION:The first set of a developing machine 2 and a fixing machine 3, and the second set of a developing machine 4 and a fixing machine 5 are provided. The fixing machine 3 of the first set is connected with a heat storing device 7 through a heat conductive means 11 and the device 7 is connected with the fixing machine 5 of the second set through a heat conductive means 12. Further, the device 7 is connected with other heat generating sources located in the device such as an electric source 10 etc. through a heat conductive means 13. These heat conductive means 11, 12, 13 are provided with intercepting valves 15, 9, 14 respectively, and these means detect temperatures of the places as required and are controlled for switching by a controlling device. Thus, heat is effectively used in such a two-color electrostatic recording device.
Patent JP-H09268167-A (JP)
Title: New beta-alanine derivative, production of the same and cleaning composition containing the same
Inventor: KAMASHITA TOMOKO
IPC: C07C231/02
Filed: 1996-04-03
Abstract: PROBLEM TO BE SOLVED: To obtain the subject new compound used as a low cost cleaning agent having a low irritation, and excellent in foaming property, cleaning property, rinsing property and feeling in use by reacting iminodipropionic acid with a fatty acid chloride. SOLUTION: This new β-alanine derivative is a compound of formula I [R is a 5-21C alkyl or an alkenyl; M1 , M2 are each H, an alkali (earth) metal, ammonium, a 1-22C alkylammonium, an alkenylammonium, etc.], e.g. N-lauroy- N-carboxyethylβ-alanine, etc. Further, in order to obtain the compound, 0.5-1.5eq fatty acid chloride with iminodipropionic acid are reacted in an aqueous solvent, in the presence of a polar solvent such s acetone as necessary, at 10-60 deg.C for 1-20hr, while neutralizing the generated hydrochloric acid with an alkaline substance such as sodium hydroxide.
Patent JP-S59206851-A (JP)
Title: Developing device
Inventor: OKAMOTO YUKIO
IPC: G03G15/09
Filed: 1983-05-10
Abstract: PURPOSE:To prevent increase of size of developer particles by controlling replenishment of the developer into a developer vessel with an electric detection signal produced from a detecting electrode formed near the outer circumference of a developer carrying roller and this roller. CONSTITUTION:When an amt. of developer on the circumference of a developer carrying roller 4 decreases, a detection electrode 7 is insulated from the roller 4, or high resistance occurs between them. Voltage at the point A rises and when it is higher than a reference voltage Vs, output of a voltage comparator 10 is made the level H to actuate a monostable multivibrator 11. As a result, a replenishing roller 9 is driven and the replenishment of the developer is finished by keeping the output of the multivibrator at the level H for a sufficient time necessary to replenish it.
Patent JP-H01254076-A (JP)
Title: Still video camera
Inventor: TAMURA TOMOAKI
IPC: H04N5/225
Filed: 1988-04-04
Abstract: PURPOSE:To simplify the structure and to reduce the cost by providing a power switch device in interlocking with the projection/recess operation of a finder turning on/off an electric circuit section including a display device and constituting a camera main body and a connection circuit section by a single flexible printed wiring board. CONSTITUTION:A display device 15 for various kinds of information and a power switch device 16 turned on/off in interlocking with the projection/recess operation of the finder 12 are provided in the main body of the so-called popup type finder 12. Then the circuit section connecting an information output section, the power supply section, the display device 15 and the power switch device 16 in the camera main body 10 is constituted by the single flexible printed circuit board 19. Thus, the durability and weather-proof performance of the power supply switch device 16 are improved and the structure of the circuit section connecting the information output section, the power supply section and the device in the finder main body is simplified and the cost is reduced.
Patent JP-S578396-A (JP)
Title: Movable vane mixed flow pump
Inventor: SUDOU SUMIO
IPC: F04D29/18
Filed: 1980-06-18
Abstract: PURPOSE: To make the vibrational load applied upon a sliding part lighter by attaching a flexible body between a shaft sleeve and a hydraulic pressure cylinder room which comprises a hydralic pressure cylinder.  
     CONSTITUTION: A shaft sleeve 27 is attached to a stationary operation shaft 7 at an inlet part of a vane wheel boss 11. And a sealing unit 28 such as a mechanical seal etc. is arranged between the shaft sleeve 27 and the vane wheel boss 11. A flexible body 29 such as bellows is provided between the shaft sleeve 27 and a hydraulic pressure cylinder room 4 which comprises a hydraulic cylinder as if enclosing the stationary operation shaft 7. By this construction, if the vane wheel boss 11 vibrates during a revolution, since the shaft sleeve 27 makes a movement following the vibration of the vane wheel boss 11 owing to the presence of the elasticity of the flexible body 29, the vibrational load applied upon the sliding part of the sealing unit 28 can be made lighter. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S5416028-A (JP)
Title: Fuel stop device of electronic control type fuel injection device
Inventor: HARADA SUSUMU
IPC: F02M51/00
Filed: 1977-07-07
Abstract: PURPOSE: To reduce shock of vehicle against the repeating operation for opening and shutting of the throttle valve at short time, not permitting to stopping the fuel supply nevertheless the engine running condition is under the fuel stopping condition during prescribed hours after the fuel is returned after the fuel has been stopped. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H02263920-A (JP)
Title: Production of nonoriented silicon steel for low temperature use having high magnetic flux density
Inventor: YAMAMOTO KOICHI
IPC: C21D8/12
Filed: 1989-04-03
Abstract: PURPOSE:To produce a steel stock having high magnetic properties and toughness at low temp. by subjecting a steel containing specific weight percentages of C, Cr, Mo, Cu, N, Al, O, and B to casting, solidification, and cooling at specific velocity and then subjecting the resulting cast slab to heating at specific temp., to rolling, and to annealing at specific temp. CONSTITUTION:A molten steel has a composition containing, by weight, <=0.005% C, <=0.5% Si, <=0.015% P, <=0.005% S, <=0.05% Cr, <=0.01% Mo, <=0.01% Cu, <=0.004% N, and <=0.005% Al. This molten steel is cast after the concentration of dissolved oxygen in the molten steel is limited to <=0.0050% and B is incorporated by 0.0005-0.0030% to the molten steel. After solidification, the resulting cast slab is cooled through the temp. region from 1300 to 900 deg.C at 0.05-0.5 deg.C/S cooling rate. Then, the cast slab is heated up to 1150-1300 deg.C, rolled at 900 deg.C finishing temp., and annealed at 750-910 deg.C. By this method, the steel stock utilizing magnetic phenomena due to D.C. magnetization and applicable to large-sized structure can be provided.
Patent JP-H11284437-A (JP)
Title: Oscillator circuit
Inventor: NAGAMATSU MAKOTO
IPC: H03B5/36
Filed: 1998-03-27
Abstract: PROBLEM TO BE SOLVED: To reduce power consumption in a liquid crystal oscillation circuit having a function for outputting not only oscillation output but also a signal corresponding to a clock given from the outside. SOLUTION: When a standby signal STBY is 'L' as well as a switch is turned on 12, a resistance means 15 constituted of PMOS 15a and NMOS 15b becomes feedback resistors and oscillation using a liquid crystal oscillator 11 is executed. When the switch 12 is tuned off and the clock signal CLK is inputted, the clock signal CLK is driven by a NOR gate 16 and is outputted via an inverter 17. When the signal STBY becomes 'H', PMOS 15a and NMOS 15b are turned off, and terminals 13 and 14 are interrupted. Thus, wasteful current does not flow in a ground GND via the terminals 13 and 14 and the output terminal O16 of the OR gate 16.
Patent JP-S60226135-A (JP)
Title: Manufacture of semiconductor device
Inventor: KISHINO SEIGOU
IPC: H01L21/302
Filed: 1984-04-25
Abstract: PURPOSE:To realize high integration density of LSI by forming a first and a second films on the one main surface of a semiconductor substrate, removing the second film at the level-different section, forming a sharp groove to the one main surface of substrate, and thereafter burying the groove with an insulator which becomes the inter-element isolation layer. CONSTITUTION:After a thin thermal oxide film is formed on the surface N<-> type silicon semiconductor substrate 11, a silicon nitride film 12 is deposited. The surface is then coated with a PSG film 13 and moreover a photo resist film 14. Next, it is then patterned. A plasma nitride film 16 is deposited on the entire surface of semiconductor substrate 11 and this film 16 is then etched. The PSG film 13 is removed by the lift-off processing. When the semiconductor substrate 11 is dry-etched, a sharp groove 18 is formed on the surface of semiconductor substrate. After, the ion of N type impurity 19 such as phosphorus, etc. is implanted and the semiconductor substrate 11 is heat-processed at a high temperature. An insulator insulator 23 consisting of SiO2 is left only at the groove 18 by etching back of the SiO2 film 23 with dry-etching method and the inter- element isolation layer 10 obtained by burying the groove 18 with insulator completed.
Patent JP-S61240851-A (JP)
Title: Low loss power converter
Inventor: UMEZAWA YASUHIKO
IPC: H02M7/48
Filed: 1985-04-17
Abstract: PURPOSE:To reduce the power loss of filter sections and improve the efficiency of the whole power source system, by a method wherein a plurality of filter units are provided in parallel, and wherein load current is detected, and wherein operated filter units are changed in quantity to be used according to the detected value. CONSTITUTION:On a power converter for converting the DC of a DC power source 11 to AC by an inverter 12 and for feeding AC to a load 14 by shaping waveforms with filters, a plurality of the filter units 13-1-13-3 are connected in parallel with one another. The second unit and the following ones 13-2, 13-3 among the filter units are arranged respectively to be ON/OFF-controlled by switches S1-S4. Besides, a load current detector 15 is arranged to be connected to the electric circuit on the side of the load 14. According to the output of the detector 15, the operated unit quantity of the filters is controlled to be reduced when load current is diminished, and the operated unit quantity is controlled to be increased when the load current is increased.
Patent JP-H05290679-A (JP)
Title: Oscillating type operation button structure
Inventor: MORITA HIROSHI
IPC: H01H23/14
Filed: 1992-04-03
Abstract: PURPOSE:To prevent the fall of an oscillating type operation button from a body case without increasing the number of part items by nipping the rotating shaft of the body case by the oscillating type operation button and an elastic member. CONSTITUTION:The rotating shaft 21 of a body case 2 is nipped by an oscillating type operation button 1 and an elastic member 3. Namely, the button 1 and the member 3 are fixed by a screw 4 or the like so as to nip the shaft 21 integrally molded with the case 2. Thus, the button 1 is never fallen from the shaft 21, and since the member 3 is a member for returning the button 1 from the operated state to the original horizontal state, the fall can be prevented without increasing the number of part items.
Patent JP-H04292214-A (JP)
Title: Device for using hot air inside of engine room
Inventor: KOBAYASHI TAKESHI
IPC: B60H1/02
Filed: 1991-03-20
Abstract: PURPOSE:To utilize the hot waste heat inside of an engine room for heating in response to change of the seasons. CONSTITUTION:A heat insulating cover for covering an engine room 11 consists of a seat 5 and an engine shroud 40, and an exhaust port 39, which is communicated with the inside of the engine room 11 and which can be opened and closed freely by a shutter 44, is provided in the seat 5, and an exhaust port 42, which can be opened and closed freely by a variable louver 41 and of which opening direction can be changed, is provided in the engine shroud 40. When the shutter 44 is opened to open the exhaust port 39 of the seat 5, and the variable louver 41 is directed to the person who takes a ride in a vehicle or it is closed, the hot wast heat inside of the engine room 11 is blown as the hot air to heat up the person who take a ride in a vehicle.
Patent JP-S5512309-A (JP)
Title: Heat pipe laid part
Inventor: SAKUMA SUSUMU
IPC: F28D15/00
Filed: 1978-07-07
Abstract: PURPOSE: To provide a heat pipe laid part wherein a plurality of heat pipes are connected to each other through a relay heat exchanging part, whereby even when there is a great difference of elevation between the heat absorbing part and the heat discharging part, cooling can be carried out efficiently and easily.  
     CONSTITUTION: In the case where there is a difference of elevation between the heat absorbing part 2 laid along a cavity passage 1 and the heat discharging part 4 led out on the ground, two heat pipes 5 and 6 are used and connected to each other through a relay heat exchanging part 7.  That is, the heat absorbing part 2 of a double type heat pipe 5 is arranged along the cavity passage 1, and the end thereof is raised up by a height h' and connected to the relay heat exchanging part 7. On the other part, a single type heat pipe 6 is connected at its one end to the relay exchanging part 7, and the end thereof is led out to the ground, thereby to form a heat discharging part 4. As a result, the rise of the boiling point of the coolant in the heat absorbing part 2 becomes small, and it is possible to lower it to a temperature less than the temperature of cooling the cavity passage 1, thus effective cooling being possible. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S62239577-A (JP)
Title: Hetero junction bipolar transistor
Inventor: YAMANE MASAO
IPC: H01L21/331
Filed: 1986-04-11
Abstract: PURPOSE:To contrive the reduction of a capacity among a base, an emitter, and a collector by separating an active region from a collector leading part by use of a damage layer formed by ion implantation. CONSTITUTION:On a GaAs substrate 1, an N<+> GaAs layer 4 as a collector layer, an N<-> GaAs layer 3, a P<+> GaAs layer 2 as a base layer, an N Ga 1-xAlxAs 1 as an emitter layer, and a protective film 12 are grown in order. Next, a base electrode 15 and a collector electrode 16 are formed, after which ion implatation is performed for separating the emitter 1 from a base leading part 14. The purpose of this ion implantation is to reduce a parasitic capacity by forming a damage layer 19. Similarly, ion implantation for separating an active region from a collector leading part 22 is performed. Lastly, an emitter electrode 13 is formed.
Patent JP-H10249292-A (JP)
Title: Brushing-type cleaner device
Inventor: HIRAKATA TAKESHI
IPC: A46B13/02
Filed: 1997-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a brushing-type cleaner device which removes a pollutant from the surface of a bag by a simple method without damaging the bag. SOLUTION: This brushing-type cleaner device continuously removes a pollutant sticking to the surface of a bag wrapping a medicine and food with the help of a brush or an air. In addition, the device is constructed of a frame 11 with a C-shaped outside and endlessly connected flat box-type cross section, a cleaner 1 bristling with a brush 6 on the surface of a rotary belt which is stored, in a freely slidable manner, in an internal space of a flat box-type cross section, a notched part (x) formed on part of the flat box-type cross section, a rotating device with a drive part 3 which comes into contact with the rotary belt, arranged on the notched part (x), a moving device which moves a polluted bag across the brush 6 part and an air nozzle which jets a high pressure air to the brush 6 part, as constituent parts.