baber/WOPTO huggingface dataset:
Patent JP-S5468187-A (JP)
Title: Producting of semiconductor laser
Inventor: UENO SHINSUKE
IPC: H01L21/22
Filed: 1977-11-10
Abstract: PURPOSE: To produce easily a stably-oscillation mode simiconductor laser with a good reproducibility by introducing the low-density diffusion technique dependent upon the pushing-in method.  
     CONSTITUTION: Approximately 3 μm-thickness n-type Al 0.3 Ga 0.7 As layer 11, approximately 0.2 μm-thickness n-type GaAs active layer 12, approximately 2 μm- thickness p-type Al 0.3 Ga 0.7 As layer 13 and approximately 1 μm-thickness GaAs layer 14 are successively grown on n-type GaAs substrate 10 by the liquid phase growing method. Zn 16 is diffused at 600°C through 12 μm-width and 250 μm- interval grooves which are opened in SiO 2  film 15, which is caused to adhere onto n-type GaAs layer 14, in the direction vartical to the cleavage plane by the photo resistor technique, and diffusion front 17 is controlled in the halfway position of p- type Al 0.3 Ga 0.7 As layer 13. Next, the SiO 2  film for Zn diffusion is removed, and a SiO 2  film as a dielectric film is caused to adhere onto layer 14 again throughout the surface with a thickness of 3000Å. This wafer is sealed in a quartz ampul in a vacuum degree below 10 -6 Torr, and is subjected to heat treatment for three hours in the furnace at 750°C. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H083781-A (JP)
Title: Tinned steel sheet for three-piece can excellent in print clearness and film adhesion and its production
Inventor: HAYASHI TOMOHIKO
IPC: B05D3/10
Filed: 1994-06-17
Abstract: PURPOSE:To provide a tinned steel sheet suitable to a laminated three-piece cart. CONSTITUTION:Tin is deposited on one side of a steel sheet having <=0.35mum roughness Ra in all facial directions at 0.5-2.5g/m<2> to adjust the glossiness to >=250%. The tin film is formed from a plating bath consisting of tin(II), sulfuric acid, a surfactant having an oxyethylene chain and an aromatic film obtained from the bath has high glossiness, the can with the print clearness of the printed film laminated face improved is obtained.
Patent JP-S6114711-A (JP)
Title: Linearity coil
Inventor: TAMURA TOSHIAKI
IPC: H01F21/08
Filed: 1984-06-29
Abstract: PURPOSE:To prevent dispersion of characteristic due to the dispersion of a magnet by providing a step at the contact point of a core with the magnet. CONSTITUTION:Notches 5 are provided at both the ends of the top surface of the flange 1a of a core 1 and a step is so made that the center is projected. The ratio of the longitudinal and the transversal lengths of a magnet 3 is also different. In this construction, if the magnet 3 is rotated, the contact are with the core 1 is varied, the magnetic field intensity is varied and even if the magnetic force of the magnet 3 is dispersed, the dispersion can be absorbed by the rotation of the magnet 3.
Patent JP-S5761340-A (JP)
Title: Radio reception system having program reserving function
Inventor: ITOU TATSUO
IPC: G04G15/00
Filed: 1980-10-01
Abstract: PURPOSE:To avoid overload of radio reception switch operation of a driver, by performing the setting of reservation, confirmation of contents of reservation and cancellation of reservation by operating a set switch and a program switch. CONSTITUTION:After turning on a program switch 555, one of a band key 554, a channel key, a time adjustment key 551 and a minute adjustment key 552 within T seconds is turned on. The device is set in a program reserved mode. When the program switch 555 is turned on and if any reservation is not set during the specified T seconds, the device judges it as the confirmation of reservation and the reservation setting mode will be released. In case only set key 553 is turned on within T seconds after turning on the program switch 555, reservation will be canceled.
Patent JP-S5659540-A (JP)
Title: Joining device of plate material
Inventor: MUTOO YOSHIHIRO
IPC: B21D39/03
Filed: 1979-10-19
Abstract: PURPOSE: To eliminate restrictions in the quality and thickness of plate materials, simplify die constitution and decrease the man-hour, by providig a punch, a coupling blank material blanking die, a bulged part forming die of superposed plate materials of specific construction and a receiving part for upsetting the coupling blank material which are cooperative successively.  
     CONSTITUTION: A forming die 17 has plural cutting edges 20 intermitted at the top end circumferential edge of a die hole 18, and is expanded at a split groove 21 by means of more than predetermined force. The plate materials 30, 31 to be joined are superposed an placed on the die 17, and a blanking material 13 is placed between a punch 4 and a blanking die 5. Next, a ram is lowerwd and the plate materials are fixed by the die 5, after which a coupling blank material 32 blanked by the descending of the punch along is abutted on the plate materials. The plate materials then bulge into the hole 18. Only the parts corresponding to the edges 20 are cut. After a stem rod 23 descends and stops, it receives a bulged part 33. As the punch descends, the blank material 32 is upset and spreads laterally, and while the die 17 expands, it flares outer side thereby joining the plate materials. After the predetermined descending of the ram, the punch etc. ascend, and the rod 23 is restored by a spring and the die 17 by a opening defining member 28. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S5660845-A (JP)
Title: Air-fuel ratio control device for engine
Inventor: MATSUOKA TSUTOMU
IPC: F02M7/24
Filed: 1979-10-20
Abstract: PURPOSE: To enlarge controlling range to make control at highland and at high temperature possible by increasing bleed air rate when duty ratio of an actuator for control at an air-fuel ratio controller of an engine reaches a set value.  
     CONSTITUTION: A main air bleed 15, the first auxiliary air bleed 16, and the second auxiliary air bleed 17 are connected to a fuel passage 11 which connects a float chamber 12 and a main nozzle 14. The first and the second actuators 6, 7, which are operated by an air-fuel ratio controller 19 which receives signals from an exhaust gas component condensation sensor 18 provided in an exhaust passage 13, are provided at the tops of both auxiliary bleeds 16, 17. Normally, only the first actuator 6 is operated, but when control duty ratio reaches a set value, the second actuator 7 is also operated by an air bleed increasing device 20. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S5660443-A (JP)
Title: Lamination type electrophotographic receptor
Inventor: WATANABE KATSUNORI
IPC: G03G5/05
Filed: 1979-10-23
Abstract: PURPOSE: To form a superior photoconductive layer coat high in dispersibility of a pigment and resistant to a solvent for forming a charge transfer layer, by adding a vinylpyridine resin to a binder resin for a generating material.  
     CONSTITUTION: A vinyl pyridine resin (any of 2, 3, 4-vinylpyridine may be used) is used as a binder for a charge generating pigment of a charge generating layer in a photoreceptor consisting of a charge generating layer and a charge transfer layer and a conductive substrate. When needed, another alcohol-soluble polyamide or the like may be mixed with the vinylpyridine. Alcohol is used for the solvent of a coating for the charge generating layer, so the charge generating layer is not attacked by  an organic solvent, such as cyclic ether or aromatic hydrocarbon used for forming  the charge transfer layer, permitting superior lamination type electrophotographic  receptor to be formed, and its charging characteistics and cycle stability to be high. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S62293291-A (JP)
Inventor: TSUBOI YUKITOSHI
IPC: G06T11/60
Filed: 1986-06-13
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-S5841711-A (JP)
Title: Preparation of fibrous calcium silicate hydrate crystal
Inventor: DOI YUUICHI
IPC: C04B28/18
Filed: 1981-09-01
Abstract: PURPOSE:To prepare fibrous calcium silicate hydrate as inorganic mineral fibers, by adding a substance containing calcium silicate hydrate to a solution of an alkali metal hydroxide preset at high temperature and high pressure, subjecting them to hydrothermal reaction. CONSTITUTION:1pt.wt. gel containing calcium silicate hydrate consisting essentially of CaO-SiO2-H2O compound having a molar ratio of Ca/Si of 0.3-4.0 is reacted with 10-100pts.wt. aqueous solution of an alkali hydroxide such as LiOH, NaOH, KOH, RbOH, CsOH, etc. having 0.05-4.0mol/l concentration in an autoclave under high temperature high pressure state at 120-350 deg.C at 2- 170kg/cm<2> under the saturated vapor pressure of the hot aqueous solution of the alkali hydroxide for >=2hr. Fibrous calcium silicate hydrate crystal having crystal length of >=50mum as high-quality inorganic mineral fibers to used instead of asbestos is obtained.
Patent JP-H06344756-A (JP)
Title: Air conditioner for vehicle
Inventor: ASO HIROSHI
IPC: B60H1/00
Filed: 1993-06-07
Abstract: PURPOSE:To make a variation in comfortableness of occupants so as to be properly reflectible to air-conditioning control by following such an environmental condition as being varied with seasonal changes and transition of running areas and the like. CONSTITUTION:A control unit seeks a comfort index F2 made much of comfortableness to the upper half of an occupant body, another comfort index F4 made much of comfortableness to the lower half of that, and also an overall comfort index F3 integrally showing comfortableness of the whole body of each occupant. The whole comfort index F3 is operated by an equation of [F3=alpha.F2+(1-alpha)F4]. In addition, this control unit selects an optimum combination of target blowoff temperature and target blasting air quantity so as to make the whole comfort index F3 accord with or approximate to a target comfort index. Furthermore, the whole comfort index F3 is set up as a function of heat load Qsat, and when this heat load is one that is in the specified range, a weighting coefficient alpha is gradually increased as in direct proportion to the heat load Qsat, and another weighting coefficient (1-alpha) is gradually decreased as in inverse proportion to the heat load Qsat the other way.
Patent JP-S6124322-A (JP)
Inventor: EDOWAADO KIISU HAUERU
IPC: H03K5/19
Filed: 1985-06-24
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-S61294111-A (JP)
Title: Intake valve closing timing delay angle device of intake tappet device of internal combustion engine
Inventor: NAKAJIMA HIROTAKA
IPC: F01L13/00
Filed: 1985-06-21
Abstract: PURPOSE:To prevent the occurrence of unevenness in a valve closing timing, by a method wherein, in a device in which a delay angle actuating body, reciprocated in the circumferential direction of an intake cam, is located between the intake cam of an intake tappet device and a tappet, each delay angle actuating body is driven by a common delay angle regulating device. CONSTITUTION:A titled device is formed such that a delay angle actuating body 20, reciprocated along the circumferential direction of an intake cam 18 by means of a delay angle driving device (delay angle regulating tool) 44, is located between an intake cam 18 and a tappet 21. The delay angle driving distance of the delay angle actuating body 20 is regulated by a delay angle regulating device including a control shaft 36. In which case, a delay angle regulating tool 44 mounted to each cylinder is constituted such that, when the control shaft 36 of the single delay angle regulating device is rotated, a coupling shaft 50, having a crack teeth geared with the gear part of the control shaft 36 is moved forward and backward, and this causes control of a position, allowing a slide contact 49 of the inner surface of a delay angle regulating tool 46, formed in a U-shape, to make contact with a delay angle cam 39 formed integrally with an intake cam shaft 17, i.e., a delay angle swing amount.
Patent JP-S5927470-A (JP)
Title: Fuel cell
Inventor: KOBAYASHI MICHIO
IPC: H01M8/02
Filed: 1982-08-06
Abstract: PURPOSE:To increase insulation and airtightness by bonding the first insulator having a projection to the end surface of a manifold which faces the side surface of a cell stack and by bringing in airtightness it into contact with the side surface of the cell stack via the second insulator. CONSTITUTION:A unit cell is constructed with a matrix, two electrodes, and an interconnector having fuel gas and oxidizing gas supply grooves. A plurality of unit cells are stacked and they are fastened with a fastening plates 22 via current collecting plates 19 and insulators 21 to form a fuel cell stack 20. A manifold 23 for reaction gas supply is installed on the side of the fuel cell stack in such a way that an insulator 25 having a projection 25a and also having good heat resistance and chemical resistance is bonded to the side surface 28 of the manifold 23, and the insulator 25 is brought in airtightness into contact with a sheet-shaped insulating packing 26 on the side of the cell. Therefore, decrease of insulation and airtightness caused by heat expansion and shrinkage at high temperature is prevented.
Patent JP-S6099643-A (JP)
Inventor: MARINASU JIEI EMU RANGEN
IPC: B31B50/94
Filed: 1984-06-28
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-H02243297-A (JP)
Title: Sound proof method for water jet cutting
Inventor: SUGIYAMA HIROAKI
IPC: B26F3/00
Filed: 1989-05-30
Abstract: PURPOSE:To reduce noise due to high frequency by planting a plurality of elastic bars on the inner wall surface of a sound proof cover in the direction perpendicular to the running direction of jet flow in such a way as to be replaceable. CONSTITUTION:The opening section 11 of a sound proof cover 1 only one side of which is opened is closely adhered onto the back surface of a material A to be cut off. A plurality of elastic bars C is planted on the inner wall surface 18 of the sound proof cover 1 in the direction perpendicular to the running direction of water jet flow injected from the front surface side of the material A to be cut off in such a way as to be replaceable. In this case, water jet having penetrated through the back surface of the material A to be cut off is randomly reflected by these elastic bars C so that jet flow is quickly reduced in speed while noise due to high frequency is thereby reduced.
Patent JP-H10325476-A (JP)
Title: Selector valve
Inventor: TAKAHASHI HISAYUKI
IPC: F16K11/07
Filed: 1997-05-27
Abstract: PROBLEM TO BE SOLVED: To prevent leakage of fluid at a selecting by cut-off part for a valve flow passage, in a multiport selector valve. SOLUTION: A selector valve comprises a valve housing 1; a valve element 2; and a floating ring member 3. A valve element in the outer periphery surface of which a floating ring member is axially movably fitted is axially movably fitted together with a floating ring member. Contact parts 17 and 19 making contact with the inner peripheral area of the end face of a floating ring member are arranged in a manner to regulate the axial relative movement range of the valve element to the floating ring member are arranged at the valve element. A contact part with which the outer peripheral area of the end face of a floating ring member makes contact to regulate the axial movement range of a floating ring member through axial movement of the valve element is arranged on the inner peripheral surface of a valve housing.  An inner valve passage is switched through contact and separation between the contact part of the valve element and the inner peripheral of the end face of the floating ring member through axial movement operation of the valve element and through contact and separation between the contact part of the valve housing and the inner peripheral area of the end face of the floating ring member.
Patent JP-H06264062-A (JP)
Title: Operation of coke oven dry quencher
Inventor: HONMA MICHIO
IPC: C10B57/00
Filed: 1992-05-28
Abstract: PURPOSE:To provide a CDQ operation method which does not suffer from control delay by making an allowance for the delay required when controllable factors such as the amount of cut coke, the amount of combustion air and the amount of water poured into a prechamber influence on objective functions such as the gas temperature at the inlet of a waste heat boiler and the amount of recovered steam. CONSTITUTION:By using a model in which the controllable factors include at least the amount of cut coke, the amount of combustion air and the amount of water poured into a prechamber, and an allowance for the extent of the influence of these factors on the amount of recovered steam as an objective function and the delay before this influence is made, at least the amount of cut coke, the amount of combustion air and the amount of water poured into a prechamber are controlled by feed forward control so that the largest possible amount of steam in the given state of operation may always be obtained even when the state of operation of the coke oven dry quencher changes.
Patent JP-H01306289-A (JP)
Title: Multiple-kind simultaneous bookbinding system
Inventor: TSUDA TERUO
IPC: B42C1/12
Filed: 1988-06-03
Abstract: PURPOSE:To contrive enhancement of the efficiency and quality of multiple-kind simultaneous bookbinding, by setting signatures on feeders on a bookbinding item basis and according to a gathering order, setting a predetermined phase difference between adjacent ones of the feeders for the same bookbinding item, and setting the phase difference between the last gathering feeder for one bookbinding item and the first gathering feeder for another bookbinding item to be 0 deg. so that the two gathering feeders are in the same phase with each other. CONSTITUTION:A feeding operation of a feeder part 4 is so set that a 1/2-cycle operation is obtained per a one-pitch movement of a delivery chain 5a in a gathering part 1 in a bookbinding machine. Four-sheet signatures (a) for two kinds of bookbinding items, A, B are stacked, according to a gathering order, on feeders 4-1, 4-2, 4-3,... arranged at regular intervals along the delivery chain 5a. A phase difference of 360 deg./2 is provided between the adjacent feeders 4 for the same bookbinding item. The phase difference between the last gathering feeder 4-4 for one bookbinding item A and the first gathering feeder 4-5 for the other bookbinding item B is set to be 0 deg. so that the feeders 4-4 and 4-5 are in phase. In the case of a gathering operation for two kinds of bookbinding items, the signatures (a) are placed within the intervals of push- feeding pins 5b on a gathering chain 5a, from every other ones of the feeders 4 corresponding respectively to the intervals.
Patent JP-H03515-A (JP)
Title: Active type suspension
Inventor: AOYAMA YUTAKA
IPC: B60G17/015
Filed: 1989-05-30
Abstract: PURPOSE:To improve the pulse pressure damping effect of a line pressure, by connecting a plurality of accumulators whose enclosing pressures are different, to a line pressure piping between a fluid pressure supply device and a control valve. CONSTITUTION:Two accumulators 25a, 25b whose gas enclosing pressures for pulse pressure damping are different, are in parallel connected to a line pressure piping 5 between a pressure retaining portion 11 and a pressure control valve 13. At this time, the gas enclosing pressure of the accumulator 25a is set lower than a set line pressure regulated by means of the relief valve 15 of the pressure retaining portion 11. Also, the gas enclosing pressure of the accumulator 25b is set at a value lower than the lowest line pressure which is higher than a neutral pressure at the time of the lowering of the line pressure. As a result, a pulse pressure damping effect can be obtained by means of the accumulator 25a under the normal condition and at the time of the lowering of the line pressure, by means of the accumulator 25b, and the pulse pressure damping effect can be improved.
Patent JP-S6116717-A (JP)
Inventor: TOYODA YASUHIRO
IPC: F24C15/20
Filed: 1984-07-02
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-S6116427-A (JP)
Inventor: SENBA MASASHI
IPC: H01H37/76
Filed: 1984-07-02
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-S63300670-A (JP)
Title: Facsimile optical system for picture recorder
Inventor: YAMANA KEIICHI
IPC: H04N1/193
Filed: 1987-05-29
Abstract: PURPOSE:To miniaturize the titled recorder by using a picture scanning mirror used for image pickup optical system and a copying optical system so as to scan a picture recorded on an electrophotographic film thereby ensuring the optical path length required for the optical system and simplifying the mechanism. CONSTITUTION:When power is applied and the initial value is set, a 1st moving mirror 46, a 2nd moving mirror 48, a 1st mirror 42 and a 2nd mirror 44 are set to a prescribed position. In picking up a picture recorded on an original onto an electrophotographic film 30, an original platen 24 is moved, the mirrors 46, 48 are moved, the picture of the original set to the platen 24 is scanned and picked up onto the film 30. In copying the picture, at first, the mirror 44 is turned to a prescribed position, a light source section 56 is operated and a copying photosensitive drum 76 is turned. Then the mirrors 46, 48 are moved and the picture recorded on the film 30 is scanned and the image is formed onto the drum 76. Thus, the optical length required for the optical system is ensured and the mechanism is simplified to miniaturize the equipment.
Patent JP-H08331459-A (JP)
Title: Solid-state image pickup device
Inventor: MIZUNO SEIICHIRO
IPC: H04N5/378
Filed: 1995-06-02
Abstract: PURPOSE: To reduce power consumption by providing circuit configuration for consuming no power at the active element of a required circuit part before the sample/hold of a signal corresponding to photo-detection in a signal processing circuit during a horizontal reading operation. CONSTITUTION: When a switch 140 is turned on, electric charges stored in a photoelectric converting element 130 are turned to current signals by photodetection up to the moment and outputted from a photodetection part 100. Then, the electric charges are instantaneously stored in a capacitor 222 by an integration circuit 220 and outputted as voltages. Continuously, offset is reduced through a capacitor 230, and a charge amount corresponding to the amount of electric charges stored in the photoelectric converting element 130 is stored in a sample/hold circuit by a buffer circuit 250. In this case, during the horizontal reading operation, no power is consumed at the active element of the required circuit part before the sample/hold of the signal corresponding to the photodetection in the signal processing circuit. By providing such circuit configuration, the high S/N can be secured.
Patent JP-S5838698-A (JP)
Inventor: HERUMUTSUTO JIYANSON
IPC: B30B11/08
Filed: 1982-08-07
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-S5761386-A (JP)
Title: Printer
Inventor: EGUCHI YASUHITO
IPC: B41J2/485
Filed: 1980-09-30
Abstract: PURPOSE: To remove a half dot, by installing a latch circuit which latches an integrated output simultaneously with an input brightness signal and the circuit to integrate the input brightness signal.  
     CONSTITUTION: A resistor R 1  and capacitor C 1  are provided in series between a power supply terminal T 1  and the ground, and an integrated circuit 7 is formed by connecting a transistor Q 1  to a capacitor C 1  in parallel. And, a brightness signal Sy sent from a character generator 1 is fed to the transistor Q 1  through an inverter 8. Next, the integrated output is supplied to a latch circuit 9 and is read by a latch pulse P1. Then, the output is fed to a printer circuit 6. Here, assuming the threshold voltage of the latch circuit 9 to 1/2 of a power supply voltage V cc  and the phase of the latch pulse P1 to 270° of a clock period, then, copy is performed by removing with the use of a half dot of a signal Sy. 
     COPYRIGHT: (C)1982,JPO&Japio