baber/WOPTO huggingface dataset:
Patent JP-S62229131-A (JP)
Title: Silver halide photographic sensitive material for x ray use
Inventor: MEJI IKU
IPC: G03C5/02
Filed: 1986-02-27
Abstract: PURPOSE:To obtain the titled material having a high sharpness and capable of enlarging an exposure latitude in a low density part and a high density part by specifying gamma value in a relationship of between the optical density and the exposure amount on the characteristic curve of the rectangular coordinates having the same unit length in the coordinate axis of the optical density and the exposure amount. CONSTITUTION:The gamma value is obtd. based on the characteristic curve shown on the rectangular coordinates having the same unit length in the coordinate axes of the optical density D and the logarithm of the exposure amount, logE. The gamma1 value means the slope of the straight line which links the point, base concn. + fog concn. + 0.05 concn., and the point, base concn. + fog concn. + 0.30 concn., on the specific curve. The gamma2 value means the slope of the straight line which links the point, base concn. + fog concn. + 0.50 concn., and the point, base concn. + fog concn. + 1.50 concn., on the specific curve respectively. The gamma3 value means the slope of the straight line which links the point, base concn. + fog concn. + 2.00 concn., and the point, base concn. + fog concn. + 3.00 concn., on the specific curve respectively. Said material is made so as to obtain the characteristic curves having 0.36-0.65 gamma1 and 2.7-3.3 gamma2 and 1.5-2.5 gamma3 in the prescribed curve on the rectangular coordinates respectively.
Patent JP-S56137612-A (JP)
Title: Forming of semiconductor
Inventor: IWAMATSU SEIICHI
IPC: H01L21/20
Filed: 1980-03-31
Abstract: PURPOSE:To dispense with a large-size heater and a control device by forming a semiconductor film through the attachment of a molten semiconductor particles on the surface of a substrate. CONSTITUTION:A SiO2 substrate 1 having a matrix-type unevenness is supported on a plate O and is kept at room temperature. Molten silicon particles 2 are injected from an irradiation gun 3 and applied as a coat. If the silicon particles 2 are attached on the surface of the substrate, the particles 2 are gradually cooled to form a monocrystal film. To the film thus obtained 4, impurities are added. Under this method, the silicon particles are gradually cooled in the same manner as a laser annealing process, so that the silicon particles are easily processd in large quantities and heater or a control device are dispensed with. Furthermore, a semiconductor film can be obtained for a substrate of large size.
Patent JP-S59166803-A (JP)
Title: Abnormality detecting system using optical fiber
Inventor: NAKAMURA MASAKAZU
IPC: G01B9/02
Filed: 1983-03-14
Abstract: PURPOSE:To detect abnormality such as a physical deformation, a vibration, etc. of a building member due to a contact pressure, by a movement and a variation of an interference fringe-shaped pattern, by making an interferable light from a light source device containing a laser light branch to two paths, making emitted lights from both fibers interfere, and forming an interference fringe in the rear of the emitting surface. CONSTITUTION:As for a laser light which is generated from a laser light source device 1 and emitted from a terminal part of an optical fiber 8, one of the light is reflected by using a half mirror 5, the other is transmitted and made to branch to two, and these reflected light and transmitted light are made to pass through an optical path consisting of said interferable optical fibers 2, 3, respectively, and thereafter, made to conform again by an interference fringe detector 6, a pattern is synthesized, and an interference fringe is formed. A deformation of a building member, which is caused by an invader, etc. generates a relative minute displacement between positions of two optical fibers 2, 3, and the interference fringe detector 6 detects a movement and a variation of an interference fringe-shaped pattern, and sends out an interference fringe variation signal to an alarm 7.
Patent JP-S59164641-A (JP)
Title: Preparation of barium ferrite powder having hexagonal plate shape
Inventor: HAYASHI AKINARI
IPC: H01F1/11
Filed: 1983-03-11
Abstract: PURPOSE:To obtain barium ferrite powder having hexagonal plate shape suitable for magnetic recording by treating hydrothermally hexagonal plate shape iron oxyhydroxide powder obtd. by a specified method or iron oxide powder prepd. by the dehydration of said iron oxyhydroxide powder by heating, in an autoclave together with a Ba salt. CONSTITUTION:Powder consisting essentially of iron oxyhydroxide having uniform, fine hexagonal plate shape is obtd. by oxidizing quickly the precipitate contg. ferrous hydroxide obtd. from an aq. soln. contg. a ferrous salt such as FeSO4. Ba compd. such as BaCl2 is added to the aq. suspension of said iron oxyhydroxide or iron hydroxide powder, and the mixture is heat-treated in an autoclave at >=100 deg.C to obtain hexagonal plate barium ferrite powder. The barium ferrite powder has <=ca. 0.25mum average particle size and superior magnetic characteristics; accordingly, it is useful for high density magnetic recording.
Patent JP-S62199767-A (JP)
Title: Ion plating device
Inventor: MITSUI TAKAO
IPC: C23C14/32
Filed: 1986-02-26
Abstract: PURPOSE:To form a thin film having high quality, large adhesive power and good quality by providing plural evaporating sources in a vacuum vessel and providing one unit each of high-frequency coils to a prescribed number of the evaporating sources. CONSTITUTION:The plural evaporating sources 2 are provided in the vacuum vessel 1 of an ion plating device and one unit per 2-3 units of the evaporating sources 2 of the high-frquency coils 4A, 4B are commonly used. Evaporating materials 3 are evaporated from the evaporating sources 3 and are ionized by the high-frequency coils 4A, 4B. The ions are accelerated by an electric field so as to collide against and stick to the substrate 7. The number of the coils 4A, 4B to be installed is thereby considerably decreased and the interference of the coils 4A, 4B with each other is decreased.
Patent JP-S58158948-A (JP)
Title: Semiconductor device
Inventor: YAMAGISHI SOUKICHI
IPC: H01L21/60
Filed: 1982-03-16
Abstract: PURPOSE:To obtain a semiconductor device having high reliability with less damage of aluminum wiring pad by covering the part except the wiring pad with plasma Si3N4 film and superposing an Al2O3 film. CONSTITUTION:Aluminum on an Si substrate 1 is converted by a formation method into an Al2O3 film 3, aluminum wirings 2 are formed, and an Si3N4 film is formed by a plasma vapor phase growth, and an Al2O3 film 3' is superposed by a vapor phase growth. According to this structure, the internal wirings are prevented from elution via the film 4, the aluminum pad is prevented from elution via the film 3', the aluminum pad is not damaged, and a semiconductor device having high reliability can be obtained.
Patent JP-H03244546-A (JP)
Title: Facsimile equipment
Inventor: EJIRI SEISHI
IPC: H04N1/23
Filed: 1990-02-23
Abstract: PURPOSE:To restore the clogging of ink jet head prior to starting printing and to always certainly ensure a good printing state by automatically checking non-emission after the reception of a call-out signal but before the pre-procedure of receiving processing and also automatically executing restoration processing. CONSTITUTION:When a main CPU 101 detects the call-out signal sent from a transmission part through an NCU 105, the CPU 101 issues a command for a sub-CPU 110 to check non-emission and performs usual receiving processing only when receives communication such that an emitting orifice of non-emission is not present at all, that is, not detected from the sub-CPU 110. However, when the CPU 101 receives such a reply that an emission orifice of non-emission is present, that is, detected from the sub-CPU, restoration processing is performed. In the restoration processing, for example, a recording head 20 is moved to the position of a cap part through a drive motor 17 and, by applying a drive pulse to all of the heaters of the emitting orifices of the recording head 20 in the same way, all of the emitting orifices are allowed to perform the forcible emission of ink not aiming at printing toward the cap part two or more times.
Patent JP-H02218869-A (JP)
Title: Signal generator for internal combustion engine distributor
Inventor: HORIUCHI TADAO
IPC: F02P7/067
Filed: 1989-02-21
Abstract: PURPOSE:To achieve the miniaturization and an improvement in assembling property by rotatably mounting a support body on a driving shaft, forming a slit for receiving the peripheral part of a rotating body at a determined interval on one end of the support body, disposing a permanent magnet and a magnet detecting device in opposition to each other through the slit. CONSTITUTION:A rotor shaft 2 is rotatably mounted on a driving shaft 1 rotating synchronously with the engine rotation, and a bottomed cylindrical signal rotor 3 having a number of cutouts 3b according to the number of cylinders is fitted to the rotor shaft 2. A support member 11 is rotatably mounted to the driving shaft 1 in opposition to the signal rotor 3 through a bearing 30. The support member 11 has a circular slit 11s for receiving the side wall 2c of the signal rotor 3 formed on its first arm part 11b, and a permanent magnet 12 and a magnet detecting device 20 are disposed on the both sides of the slit 11s. A signal according to the passing speed of the peripheral part of the signal rotor 3 passing through the slit 11s is outputted from the magnet detecting device 20.
Patent JP-S62198274-A (JP)
Title: Image light transmitter
Inventor: TAMURA MITSUO
IPC: H04B10/80
Filed: 1986-02-26
Abstract: PURPOSE:To execute a feed to both a light transmitter and an image pickup device by one set of power source, by fitting directly a signal input terminal of the light transmitter into a signal output terminal of the image pickup device, and fixing the light transmitter to a housing of the image pickup device. CONSTITUTION:By fitting directly a signal input terminal 5 of a light transmitter 4 into a signal output terminal 2 of an image pickup device 1, a signal line is connected, and also, the light transmitter 4 is fixed to a housing of the image pickup device 1. Subsequently, a power source output terminal 6 of the light transmitter 4 is fitted into a power source input terminal 3 of the image pickup device 1. The power source output terminal 6 is connected to a power source input terminal 8 of the light transmitter 4 by a power source 7, and by fitting the power source output terminal from the power source, to the power source input terminal 8, a feed can be executed to both the light transmitter 4 and the image pickup device 1.
Patent JP-S53126773-A (JP)
Title: Washing machine
Inventor: ISHIKAWA SHIYUNICHI
IPC: D06F37/12
Filed: 1977-04-13
Abstract: PURPOSE: To increase the washing resistance to such an extent that laundry do not become entangled with the pulsator when the load being washed is small and that the smooth movement of the laundry is not prevented when the rated load is being washed. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S57153918-A (JP)
Title: Sound absorber
Inventor: UCHIKAWA HIDEFUSA
IPC: F01N1/24
Filed: 1981-03-17
Abstract: PURPOSE:To prevent the generation and separation of tar on a sound absorber appropriate for the muffler of an internal combustion engine, by coating a porous metal piece as the body of the sound absorber with a heat-resisting binder containing a reducing agent or/and an alkaline agent and by setting the binder. CONSTITUTION:A reducing agent 2 such as aluminum powder and sodium sulfite, wich acts to suppress tar-making substances from becoming high molecular due to oxidation polymerization, is prepared. An alkaline agent such as potassium silicate and sodium aluminate, which acts to neutralize or saponify a substance resulting from the polymerization of the tar-making substances, is prepared. After a porous metal piece 1 is uniformly coated with a kneaded mixture containing the reducing agent 2 and/or the alkaline agent and a heat-resisting agent 3 and additives at a prescribed ratio, the mixture is dried and baked. A desired sound absorber is thus manufactured. According to this constitution, the burned residues of fuel are prevented from resulting in the generation and separation of tar on the sound absorber.
Patent JP-H07261036-A (JP)
Title: Rod guide
Inventor: JIYON GUREAMU GAANETSUTO
IPC: G02B6/44
Filed: 1995-03-01
Abstract: PURPOSE: To provide an inexpensive and effective means for positioning and controlling a bundle of cables whose entwining problem should be solved when units of a communication device, etc., are connected by the bundle of optical fiber cables, etc. CONSTITUTION: Cable guides for a bundle of optical fiber cables are provided which are stackable plastic quadrant bodies and clamped mutually to constitute channels. Each quadrant body has radial ribs 4 and 5 which grip cables to remove stress. The cables are held in the channels with resistance.
Patent JP-H07250975-A (JP)
Title: Knife with light
Inventor: SAKAI YUHEI
IPC: F21V33/00
Filed: 1994-03-11
Abstract: PURPOSE:To provide a knife with a light which is convenient, simplifies production stages, does not generate a contact defect by a change with lapse of time and permits miniaturization of a handle. CONSTITUTION:Two pieces of mercury batteries 18 are connected in series and the electrode surfaces thereof are arranged parallel with the blade of the knife. A first conductor 15 and second conductor 16 which are the terminals of the light 13 consist of rigid wires. The first conductor 15 is brought into contact with the first electrode of the batteries 18 at all times and the second conductor 16 is covered with a pipe 17 at its root. A pipe 17 is brought into contact with the electrodes of the batteries and the second conductor 16 is isolated from the electrodes. The front end of the second conductor 16 is brought into contact with the electrodes and the light is lighted only when the flat plate part 9 of an operating piece 8 is pressed.
Patent JP-H11280817-A (JP)
Title: Clamp ring for air spring
Inventor: ECKTMAN JACK D
IPC: F16F9/04
Filed: 1999-02-19
Abstract: PROBLEM TO BE SOLVED: To obtain the superior fluid seal by comprising an outer face extended between the opposite end members in a clamp ring to be used with an air spring, and an inner face oblique to the outer face, and using the inner face as a surface to be sealed of the clamp ring which is clamped to the end members. SOLUTION: An air spring 10 comprises the end members formed by an end cap 11 and a piston 12 and separated from one another in the curve direction, and a sleeve 13 made of an elastomer material in which an reinforcement code is buried, is extended between the end cap 11 and the piston 12. On this occasion, the end cap 11 and the piston 12 are clamped in the opened end of the sleeve 13 by a clamp ring 14, and an internal fluid pressure chamber 15 is defined by the sleeve 13 and the end members 11, 12 by this clamping. The clamp ring 14 comprises a drop-shaped section corresponding to the almost conical shape of the outer face of the end cap 11, whereby the large stress area can be obtained and the automatic locking mechanism can be obtained.
Patent JP-S61200452-A (JP)
Title: Method for forming uniform magnetic field in nuclear magnetic resonance image pick-up apparatus
Inventor: IMAZATO ISAO
IPC: G01R33/38
Filed: 1985-03-01
Abstract: PURPOSE:To always obtain a static magnetic field with high uniformity, by correcting a static magnetic field by the auxiliary coil provided inside a static magnetic field generation apparatus and the correction magnetic body provided outside the static magnetic field generation apparatus. CONSTITUTION:If necessary, correction magnetic bodies 25... are inserted in the hollow correction magnetic body insert parts 22, 23, 24 provided to an exterior body 1 so as to open the outer surface thereof. When the effect from the magnetic body 26 present in a floor surface A having an apparatus main body arranged thereto is large, the correction magnetic body 25 is mounted to the side opposite to the magnetic body 26 of the floor surface with respect to a static magnetic field generation apparatus 2, that is, the insert part 22 of a top plate 3 to perform the primary large correction of a magnetic field at first and the secondary minute correction of the magnetic field is subsequently performed by the current adjustment of correction coils 19, 20 to form a uniform magnetic field.
Patent JP-S59169747-A (JP)
Title: Automatic machining device
Inventor: FUJII NORIYUKI
IPC: G05B19/418
Filed: 1983-03-14
Abstract: PURPOSE:To enable stable machining by feeding a workpiece to a machining means when the data of said workpiece measured by means of a form detecting means agree with the form data which are read out in accordance with a machining schedule, and reading out machining data. CONSTITUTION:Workpieces are placed on a pallet P one at a time directed in a defined direction and moved by means of a conveyor BC in a stepped condition. The form of the workpiece is detected by means of an image sensor IS at a position Pa, the detected data are compared with form data which is read out in accordance with a machining schedule by means of a control device CMP consisting of a microcomputer and, when they are judged to agree, the workpiece is fed to a machine tool NM by a robot RB, through a relay unit RU, a system control SC, and a robot control section RC, at a position Pc. Here a machining data are read out, fed to an NC control part CNC, and machined according to the machining data. Thereby, any accident in which an erroneous workpiece might be fed causing the damage of a machine tool, etc. can be prevented, providing always stable machining.
Patent JP-S63209191-A (JP)
Inventor: MAKINO YUTAKA
IPC: H05K3/02
Filed: 1987-02-25
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-H09207326-A (JP)
Title: Ink jet unit, electron discharge element employing it, electron source substrate and production of image forming unit
Inventor: MIYAMOTO MASAHIKO
IPC: B41J2/01
Filed: 1996-02-06
Abstract: PROBLEM TO BE SOLVED: To form a surface conduction type electron discharge element having large area easily at low cost. SOLUTION: An ink jet unit 10 for imparting at least one droplet of solution to a predetermined part on the surface of a material to be processed is provided with a local heating mechanism 11 for drying and solidifying the droplet 12. A thin conductive film 15 communicating a pair of element electrodes 2, 3 on a substrate 1 is formed using the ink jet unit and an electron discharge part is formed at a part thereof thus producing a surface conduction type electron discharge element.
Patent JP-S63227862-A (JP)
Inventor: HAINTSU HEFUTEI
IPC: D06L4/65
Filed: 1988-02-26
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H10243366-A (JP)
Title: Data broadcast receiving and displaying device
Inventor: TAKEDA TAKASHI
IPC: G06F3/048
Filed: 1997-02-26
Abstract: PROBLEM TO BE SOLVED: To quickly display the unarrival of data when data have not arrived yet and to improve convenience for a user by judging the file attribute of a specified unarrived file and generating a substitutive file including information indicating unarrival as a substitution for unarrived file data. SOLUTION: A data file transmitted as a packet and a file list are received and stored in a data file storage part 11. An unarrived file specification part 13 checks the existence of an unarrived data file by comparing the file list with the received data file, and when a data file has not arrived yet, judges the attribute of the unarrived data file. A substitutive file generation part 14 prepares substitutive data having data contents displaying 'unarrival' or the like. A substitutive tile is temporarily stored in the storage part 11 together with the received data file, stored in a hard disk and displayed by a blowser 16.
Patent JP-H06253575-A (JP)
Title: Vector control inverter for induction motor
Inventor: KONNO SHUJI
IPC: H02P27/04
Filed: 1993-03-03
Abstract: PURPOSE:To prevent the voltage induced in a motor from approaching the input side voltage of an inverter in high speed region thus allowing the torque component current of the motor to follow up a command value. CONSTITUTION:The vector control inverter for induction motor individually controlling the torque component current and field component current of primary current comprises an inverter input voltage detecting circuit 14 for determining the relationship of magnitude between inverter input voltage Vi and rated voltage Vr of the motor. Furthermore, a field weakening circuit 15 is constituted such that the starting r.p.m. of field weakening control for decreasing the field component current and suppressing the voltage to be induced in the motor is lowered as the Vi decreases.
Patent JP-S53128244-A (JP)
Title: Time axis converting device
Inventor: NABESHIMA TOMOKI
IPC: G11C27/04
Filed: 1977-04-15
Abstract: PURPOSE: To decide the time axis conversion ratio accurately by setting the division ratio of the divider circuit through a structure in that both the writing and reading clock pulses are obtained by dividing the output of the signal generator, and thus to eliminate the fluctuation of the time axis conversion ratio caused by the temperature change and others. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S53128216-A (JP)
Title: Deflecting circuit
Inventor: SANBE TOORU
IPC: H04N5/63
Filed: 1977-04-15
Abstract: PURPOSE:To promote economization of the circuit by using the FET as the switch element and the junction between the substrate and the drain in place of the diode.
Patent JP-S60186131-A (JP)
Title: Digital control type agc equalization system
Inventor: NAKAJIYOU TAKAFUMI
IPC: H04B3/04
Filed: 1984-03-06
Abstract: PURPOSE:To correct an overdecrease in gain automatically by providing a guard step which has a larger gain than and the same variable gain width with the maximum gain variation step of a unit equalizer having a small gain among cascaded equalizers. CONSTITUTION:A rought adjustment unit equalizer 1 has a gain variation step m=2 with gain variation width DELTA1, and a fine adjustment unit equalizer 2' which is cascaded has a gain variation step n=3 with a gain variation width DELTA2. The equalizer 2' is provided with guard steps n=4, 5, & 6 which have the gain variation width DELTA2 and is larger than the step n=3. A reference voltage 1 equal to a voltage with desired equalizer output amplitude and a reference voltage 2 which is a half as high as it are set in a peak detecting circuit 6, which ouputs 1-level signals P1 and P2 to a control circuit 7 when the output amplitude exceeds the voltage 2 or 1. The circuit 7 controls the variation steps of the equalizers 1 and 2' through up/down counters 3 and 4 according to the frequencies of appearance of P1 and P2. When the gain of the equalizer is decreased too much, the gain is updated again when a comparator 5 detects the step of the equalizer 2' being less than 4.