baber/WOPTO huggingface dataset:
Patent JP-S6054475-A (JP)
Title: Photoconductive member
Inventor: SAITOU KEISHI
IPC: H01L27/146
Filed: 1983-09-05
Abstract: PURPOSE:To obtain a photoconductive member which has particularly high photosensitivity in a full visible light range, and excellent light response to the matching of a semiconductor laser by forming the first the first amorphous layer which includes GexSi1-x (0.95<x<=1), an intermediate layer which exhibits photoconductivity, and the second amorphous layer which includes Si atoms and N2 atoms on a conductive or insulating support. CONSTITUTION:The first amorphous layer 103 which includes GexSi1-x (0.95<x<= 1), an intermediate Si layer 104 which includes substance for controlling the conductive characteristic, and the second amorphous material layer 105 which includes Si atoms and N2 atoms are lamintated on a conductive or insulating support 101, and liquid phase epitaxially grown. In this structure, the distribution of Ge atoms in the layer 103 is uniformly distributed, an impurity for deciding the conductive type may be uniform or irregular, and the thickness is selected to 50Angstrom -30mum. No Ge is contained in the layer 105, and the thickness is to 2-50mum. Here, the laminated layers may be P-N-P, or N-P-N type.
Patent JP-H11343173-A (JP)
Title: Transparent sialon sintered compact and its production
Inventor: SASHITA NORIKAZU
IPC: C04B35/599
Filed: 1998-05-28
Abstract: PROBLEM TO BE SOLVED: To produce a transparent sialon sintered compact having increased strength at high temp. at a reduced cost by forming a texture consisting of sialon grains and a grain boundary glass phase comprising an yttrium-contg. oxide or oxynitride. SOLUTION: Yttrium oxide powder having >=20 m<2> /g specific surface area is added by 4-6 wt.% to a sialon-base powder having a compsn. of Z value of <=1.0 and >=10 m<2> /g specific surface area. They are compacted, pressureless- sintered in a flow of gaseous nitrogen at 1,650-1,800 deg.C for 1-3 hr and subjected to hot isostatic pressing (HIP) under 150-190 MPa pressure of nitrogen at 1,600-1,700 deg.C for 1-3 hr to obtain the objective transparent sialon sintered compact having >=1,000 MPa bending strength at ordinary temp. by a four-point bending test stipulated by JIS-R1601 and >=600 MPa bending strength at 1,200 deg.C by a four-point bending test stipulated by JIS-1604.
Patent JP-H08327083-A (JP)
Title: Ceiling suspended type air conditioner
Inventor: OBAYASHI KAZUMI
IPC: F24F13/32
Filed: 1995-06-06
Abstract: PURPOSE: To reduce a pressure loss and noise by a method wherein aerodynamic characteristic of indoor air flowing through a ceiling suspended type air conditioner is improved. CONSTITUTION: A heat exchanger 8 is inclined and installed, a cross-flow fan 7 is mounted on the downstream side of the heat exchanger 8. A relation between a diameter D and a clearance δis set to be within a range of 0.13<=δ/D<=0.17, where D is the diameter of the cross-flow fan and δ is the clearance at a part where the cross-flow fan 7 and the heat exchanger 8 are most approached to each other.
Patent JP-S5583457-A (JP)
Title: Synchronous signal detecting circuit
Inventor: OKUDA ISAMU
IPC: H03L7/06
Filed: 1979-12-14
Abstract: PURPOSE: To increase the response speed through the synchronization effected by short-circuiting or releasing a short-circuit across the condenser for triggering the thyristor.  
     CONSTITUTION: Connected between an AC power supply 1 and a DC power supply A which are in common at one terminal are a comparison amplifier B, a trigger circuit C and a synchronous circuit D. The synchronous circuit D consists of a transistor 23, a Zener diode 26 and others. Through this circuit, the followed synchronization can be obtained: a triggering capacitor 18 is short-circuited across it and not charged when a thyristor 3 is in conduction, while at the time the thyristor 3 is cut off, the triggering capacitor 18 is released from its short-circuited state and starts to be charged when the potential at a terminal T 2  of the thyristor 3 becomes higher more several volts than that at a terminal T 1  thereof in any case the potential is positive or negative. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H11241079-A (JP)
Title: Flowable composition and its use
Inventor: OKUI TOMOHARU
IPC: C07C7/152
Filed: 1998-05-27
Abstract: PROBLEM TO BE SOLVED: To obtain a flowable compsn. which is free of the problems concerning transport, handling, safety, etc., by bringing a lower hydrocarbon which is gaseous at normal temp. and pressure into contact with an aq. soln. contg. a water- soluble polymer dissolved therein and having a function to disperse an inclusion compd. and thereby forming an inclusion compd. having a good flowability. SOLUTION: A lower hydrocarbon which is gaseous at normal temp. and pressure (e.g. methane, ethane, ethylene, propane, or butane) is brought into contact with a water soln. contg. a water soluble polymer which has a function to disperse an inclusion compd. (e.g. a natural polymer, its deriv., or a water-soluble synthetic polymer) and is dissolved or dispersed therein in a concn. of about 1 wt.% or lower, in an airtight container of an inclusion compd.-forming section A, if necessary under pressure, cooling, and stirring, to obtain a slurry compsn. contg. an inclusion compd. contg. the lower hydrocarbon in a high concn. The slurry is transported from the bottom of the container to a decomposition section C with a pump in a transport pipe section B through a conductor.  In the decomposition section C, the pressure is decreased and/or heating is applied if necessary to decompose the inclusion compd., and the released lower hydrocarbon gas is recovered.
Patent JP-2000352391-A (JP)
Title: Circulation pump unit
Inventor: YAMAMOTO MASAKAZU
IPC: F04D13/06
Filed: 1999-06-09
Abstract: PROBLEM TO BE SOLVED: To simplify site work and shorten a work period by providing a discharge piping for delivering fluid by pressure from a pump to a cool/hot water unit, a transmission piping for guiding the fluid that returned from the cool/hot water unit to devices such as an air-conditioner and a cooling tower, and a suction piping for guiding the fluid that returned from the devices such as the air-conditioner and cooling tower to the pump. SOLUTION: In this circulation pump unit, a cool/hot water pump 1 mounted with a frequency converter 10 is fixed to a unit base 20. A suction piping 23, discharge piping 24, and transmission piping 25 are fixed above a frame body 21. One end of the suction piping 23 to be connected with a suction port of the cool/hot water pump 1 is closed with a closing flange 27, while the other end is opened and the open end is connected on the from-header side of an air conditioner. Further, one end of the discharge piping 24 to be connected with a delivery port of the cool/hot water pump 1 is closed with a closing flange 28, while the other end is opened and the open end is connected on a cool/hot water unit side.  Both ends of the transmission piping 25 are opened and one open end is connected on the to-header side of the air-conditioner, while the other open end is connected on the cool/hot water unit side. The transmission piping 25 is connected with the suction piping 23 via a bypass piping 7.
Patent JP-S647239-A (JP)
Title: Data access system
Inventor: TODA RYOSUKE
IPC: G06F12/12
Filed: 1987-06-30
Abstract: PURPOSE:To speedily execute the access of data in a large capacity file by hierarchically constructing an index. CONSTITUTION:An index part is hierarchically constructed, the index part of a low order is housed in a data block to include correspondent data and only the index part of a high order is placed as an index table group 2 in a main storage. A data developing area group control means 3 to control a data developing area group 4 of a limited capacity on the main storage by an LRU system is provided and the data block to include data to which an access is recently executed is obtained to the data developing area group 4 on the main storage. Thus, when a continuous access to the data in the data block of one block is executed, a main storage data bit rate is increased and a high speed is obtained.
Patent JP-H06346650-A (JP)
Title: Coil locking device for cart
Inventor: TAKAHASHI YOSHIFUMI
IPC: B62B3/00
Filed: 1993-06-07
Abstract: PURPOSE:To perform positive induction promotion of recovery and arrangement of carts by means of the coin, serving as a medium, of a deposit. CONSTITUTION:Unless a given coil 48 is inserted, the lock protrusion 31 of a selector lever 25 is not separated away from the operation protrusion 18 of a keeper lever 11 and the lock claw part 50 of the keeper lever 11 is not separated away from the notch 10 of a lock plate 6, whereby engagement between a lock plate 6 and a step rod 39 is not brought into a released state. Unless a cart 1 is returned to a given return place and the step rod 30 is inserted down to the given depth of the support groove 4 of a case 2, the coin 48 is not released from holding effected by the keeper lever 11, whereby the deposited coin 48 is not returned to a purchaser.
Patent JP-H0211316-A (JP)
Title: Apparatus for lamination
IPC: B42D15/10
Filed: 1988-06-30
Abstract: PURPOSE:To prepare a laminate workpiece having good finish by providing a scraper stripping an adhesive for lamination squeezed out from the adhesion face of a transparent film when it is heated and processed. CONSTITUTION:An adhesive for lamination squeezed out from the adhesion face of a transparent film when it is heated and pressed by means of rollers 1 and 2 is adhered on the outer face of an endless belt 4 and moved with the endless belt 4. When the part where the adhesive is adhered comes to a contacting position where a scraper 6 is brought into contact with the endless belt 4, a friction force works between a slidably contacting plate 21 and this adhesive to strip the adhesive. In this instance, a bent part 26 of a rod spring 25 pushes a point of the center of the inner face of the slidably contacting plate 21 by its apex, but as a rib 24 is extendedly placed in parallel to the long side on the inner face of the slidably contacting plate 21, this abrasively contacting plate 21 does not warp and a uniform pressing force can be applied on the whole contacting face with the endless belt 4.
Patent JP-H10331244-A (JP)
Title: Yard catch basin with small diameter made of pp
Inventor: SAKURAI MANABU
IPC: E03F5/10
Filed: 1997-06-04
Abstract: PROBLEM TO BE SOLVED: To make a yard catch basin with a small diameter as a polypropylene injection molding product and to prevent the construction thereof from interfering with the movement of a bucket. SOLUTION: A basin main body 1 and a bottomed gravel basin section 6 are monolithically formed by means of PP injection molding, an upward socket 8 is formed in the basin main body 1, and since an adjustor cylindrical body 2 is internally fitted to the socket 8 to connect, the hook for a bucket 7 stored in the bottomed gravel basin section 6 used for taking it in and out can not be formed therein. Since a U-packing 13 covers a space between the socket 8 and adjuster cylindrical body 2 downward to the outside end of a socket insertion section 12 of the socket 8, even if it is made of PP, connection can be easily made.
Patent JP-S6055398-A (JP)
Inventor: SUZUKI HIDEO
IPC: G10H1/053
Filed: 1983-09-07
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-S5865445-A (JP)
Title: Measuring method for potential of photoreceptor for electrophotographic copying machine
Inventor: SATOU AKIHIKO
IPC: G01R29/12
Filed: 1981-10-15
Abstract: PURPOSE:To calibrate a potential detector in a working condition and to permit quick calibration operation with high accuracy by making the selective application of voltages for calibration upon a photoreceptor possible. CONSTITUTION:In the stage of calibrating a potential detector 7, voltmeters 10, 16 are connected to respective measuring terminals 9, 15. Thereafter, the contact piece 13a of a calibration selection switch 13 is connected to a contact 13c side to apply the calibration voltage from a calibration voltage generator 14 to a photoreceptor 2. In this state, an amplifier 8 is regulated by operating a variable resistor 11 for calibrating said amplifier so that the voltmeter 10 indicates a reference value. Upon completion of the calibration, the contact piece 13a of the switch 13 is connected to a contact 13b side to ground the photoreceptor 2, and th voltmeters 10, 16 are removed. Since the potential detector is calibrated in a working condition, the calibration operation is performed in a short time with high accuracy.
Patent JP-H05336745-A (JP)
Title: Switching power source
Inventor: OHIRA MASAHIKO
IPC: H02M3/28
Filed: 1992-05-30
Abstract: PURPOSE:To provide a switching power source capable of performing overcurrent protection surely, at the time of short circuits of a load. CONSTITUTION:A switching conversion circuit 1 produces a switched output E2 by switching a DC input E1. The output circuit 2 converts the switched output E2 into DC and outputs it. An overcurrent detecting circuit 3 detects an input current I1 or output current I2, and outputs an overcurrent detection signal S1. A control circuit 4 supplies a pulse signal P1 to the switching conversion circuit 1 for performing pulse width control, and stops the output of the pulse signal P1 when an stop signal S2 is inputted from a delay circuit 5. The delay circuit 5 starts counting delay time and outputs a stop signal S2 during the delay time, when the pulse signal P1 is inputted and the overcurrent detection signal S1 is inputted.
Patent JP-H0333070-A (JP)
Title: Production of fiber reinforced ceramic composite material
Inventor: HAYATA YOSHIHO
IPC: C04B35/80
Filed: 1989-06-28
Abstract: PURPOSE:To easily obtain the fiber reinforced ceramic composite material having high performance by impregnating an org. metallic polymer which is the precursor of a carbide-, nitride- or oxide-based ceramics in the tow of heat resistant fibers, putting the tow into an open type vessel and heat treating the same with a hot isostatic pressurization device. CONSTITUTION:The org. metallic polymer which is the precursor of the ceramics selected from carbide ceramics, nitride ceramics and oxide ceramics is prepd. The more specific examples of the org. metallic polymer include polycarbosilane, polysilazane, polysilastyrene, etc. This org. metallic polymer is then impregnated in the tow of the heat resistant fibers (e.g.; carbon fibers of a pitch). The tow is put into the open type treating material vessel and is heat treated in the hot isostatic pressurization device with a discharge mechanism. The tow is further heat treated under atm. pressure at need, by which the fiber reinforced ceramic composite material adequate for engine parts, etc., is obtd.
Patent JP-H05331615-A (JP)
Title: Rolling bearing parts made of nonmagnetic steel
Inventor: MAEDA KIKUO
IPC: C22C38/00
Filed: 1992-05-29
Abstract: PURPOSE:To produce a nonmagnetic roller bearing excellent in rolling life by subjecting roller bearing parts made of nonmagnetic steel with specific composition to electric discharge carburizing treatment and providing a surface hardened layer with specific surface hardness and also a specific magnetic permeability. CONSTITUTION:The roller bearing parts are formed by using a nonmagnetic Mn-Cr austenitic steel having a composition consisting of 0.1-0.7% C, <=1% Si, 12-20% Mn, <=5% Ni, 10-18% Cr, <=0.50% N, and the balance Fe with inevitable impurities. The parts are heated and held at about 950-1200 deg.C and subjected to electric discharge carburizing treatment in a hydrocarbon gas atmosphere of about 1-50mmHg for 2-3hr, followed by air cooling. By this method, the rolling bearing parts having a surface hardened layer with a surface hardness of >=HRC55 Rockwell C hardness and also having <=1.1% magnetic permeability can be obtained, and rolling life can be improved.
Patent JP-H0214442-A (JP)
Title: Optical pick-up
Inventor: ONAYAMA SHIYUUICHI
IPC: G11B7/12
Filed: 1988-06-30
Abstract: PURPOSE:To simplify an optical system and to simplify an adjusting operation by utilizing an astigmatism which a laser diode has itself and detecting a focusing error signal. CONSTITUTION:A laser diode 10 has the light-emitting pattern of an astigmatic pencil of rays, an objective 12 has a focus distance different as to two directions to be orthogonal, and it has an astigmatism correcting function to correct the astigmatism of a light beam to be the astigmatic pencil of rays. Two quartered photodiodes 14 are arranged in positions in which long axes and short axes are made equal on the light path of + or -primary lights by a diffraction grating 11 of a return light transmitted through the diffraction grating 11. Consequently, since the shape of a spot on the photodetector is changed to an ellipse, a circle, and the ellips in the direction orthogonal to the ellips according to the change of a distance between an objective and a disk signal surface, they are detected, and a focusing error detection is executed. Thus, the optical system can be simplified, and the simplification of the adjusting operation can be easily executed.
Patent JP-S5863725-A (JP)
Inventor: JIYON HENRII GOORU JIYUNIA
IPC: C08G77/48
Filed: 1982-09-20
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-H0329852-A (JP)
Title: Method for decomposing solid specimen
Inventor: YASUDA SHIGEO
IPC: G01N31/12
Filed: 1989-06-28
Abstract: PURPOSE:To enhance analytical accuracy by heating a solid specimen in a temp. rise pattern relatively rapid in the first half and relatively slow in the latter half based on the m.p. of the solid specimen and confirming the combustion of a volatile component before burning a non-volatile component. CONSTITUTION:Inert gas such as argon is allowed to flow to a quartz tube 4 from a gas supply port 1 to hold a heating oven 8 to combustion temp. and oxygen gas is supplied from a supply part and an absorbing bottle 9 for trapping combustion formed gas is connected to the outlet of the tube 4. Next, the solid specimen weighted by a boat 3 is inserted in the tube 4 from an insert port 2 and the boat 3 is moved to an evaporation part 5. Subsequently, the evaporation part 5 is heated to the m.p. of the specimen or to temp. higher than the m.p. by about 50 deg.C at a relatively rapid temp. rise speed and subsequently heated at a relatively slow temp. rise speed. The gas evaporated by the evaporation part 5 is sent to a combustion part 7 to be burnt in the presence of the oxygen gas from the supply port 6 and the combustion formed gas is trapped in the bottle 9. Further, after the combustion of the volatile component is completed, the inert gas from the supply port 1 is changed over to oxygen gas and the non-volatile component in the boat 3 is perfectly burnt.
Patent JP-H0331222-A (JP)
Title: Fluorohydrocarbon azeotropic or pseudoazeotropic composition
Inventor: ASANO AKIO
IPC: H01L21/302
Filed: 1989-06-28
Abstract: PURPOSE:To provide the subject azeotropic and pseudoazeotropic composition capable of being employed as a CFC substitute and also having excellent characteristics as a cleansing solvent, etc., containing tetrachloro-1,2- difluoroethane and trichloroethylene in a specific ratio. CONSTITUTION:An azeotropic composition comprises 46.1wt.% of (A) tetrachloro-1,2-difluoroethane and 53.9wt.% of (B) trichloroethylene, and a pseudoazeotropic composition comprises 35-60wt.% of the component A and 40-75wt.% of the component B. The compositions can be employed for various uses such as a thermal medium or foaming agent similarly as the conventional CFC, and are especially most suitable as a cleansing solvent substitute for R113 because of having an excellent property for dissolving and removing flux, oils, etc., compared with the R113 as a solvent. Since the composition can be used similarly as the conventional CFC, the composition has an advantage not requiring the large change of the conventional techniques.
Patent JP-H0910385-A (JP)
Title: Game machine
Inventor: IOKI SADAO
IPC: A63F7/02
Filed: 1995-06-29
Abstract: PURPOSE: To facilitate the installation and removal of an electric game machine through the intermediary of an attaching part even though a control device and a junction panel are large-sized, by providing the attaching part in such a condition that it projects outside from the outer edge of a mounting part as viewed from the rear surface side of an electric game machine. CONSTITUTION: A variable display device 3 as an electric game machine is attached to the rear side of a game board. During this attachment, although a screw fitted on the tip end of screwdriver and inserted in each of throughholes 31b in attaching parts 31A, 31B, 31B should be tightened, a mounted board attaching part 32 does not hinder the tightening motion of screwdriver since the attaching parts 31A, 31B, 31B in the variable display device 3 are projected outward from the mounted board attaching part 32, and accordingly, the variable display device 3 can be easily installed and removed to and from the rear surface side of an opening in the game board. Further, after the variable display device is attached on the rear side of the game board, the connection of desired wiring to connection terminals of a junction panel and the like are carried out.
Patent JP-H0337259-A (JP)
Title: Isocyanato-reactive composition
Inventor: ARUFUONSU BURIYUININKUSU
IPC: C08G18/40
Filed: 1990-06-21
Abstract: An isocyanate-reactive composition comprising :   (1) a first isocyanate-reactive compound having a functionality of from 2 to about 4 and an average equivalent weight of from about 750 to about 3000. (2) a second isocyanate-reactive compound which is normally immiscible with the first isocyanate-reactive compound and has a functionality of at least 2 and an average equivalent weight of at least 30, and (3) a miscibilising amount of dispersed polyurethane and/or polyurea particles. n
Patent JP-H06344401-A (JP)
Title: Manufacture of fiber-reinforced thermosetting resin molded product
Inventor: HASHIMOTO KOICHI
IPC: B29C45/18
Filed: 1993-06-07
Abstract: PURPOSE:To provide a method for manufacturing a fiber-reinforced thermosetting resin molded product mechanical strength of which has been improved by a method wherein advantages of an injection compression molding method wherein measuring precision is good, a complicated shape can be molded, and cyclic time is short have been maintained, and breaking of reinforced-fiber is further decreased. CONSTITUTION:In a method for manufacturing a fiber-reinforced thermosetting resin molded product wherein 10-50wt.% of reinforced-fiber of 5-100mm fiber length is contained, it is molded by an injection compression molding, and a thin wall thickness part of 1mm or thinner is provided, a process wherein reinforced-fiber and the thermosetting resin are made a bulk material 23 wherein the reinforced-fiber is buried in the resin, a process wherein the bulk material 23 is pushed in an injection molder 3 with a forced feeder 4, a process wherein an inside of metal molds 1, 2 set at an opening distance of 1.1 to 10 times a thickness of the molded product is filled with the bulk material by injection and a process wherein the metal molds 1, 2 are closed to carry out pressure molding, are provided.
Patent JP-H11351414-A (JP)
Title: Valve element centering structure of butterfly valve
Inventor: NISHIKAWA TAMOTSU
IPC: F16K1/32
Filed: 1998-06-12
Abstract: PROBLEM TO BE SOLVED: To realize by a simple structure a structure centering the valve element of a butterfly valve, and beside, provide the structure such that even a thin valve rod is applicable to. SOLUTION: A bearing cover 16 to journal the end surface of a valve rod 3 is arranged on the opening surface of the passing part of the valve rod 3 of a valve casing 4, and is so attached that its axial position against the valve casing 4 can be adjusted by a plurality of first bolt groups 20 passed through the bearing cover 16 and screwed in the valve casing 4 and a second bolt group 21 screwed in the bearing cover 16 and abutting its end to the valve casing 4.