baber/WOPTO huggingface dataset:
Patent JP-S58218884-A (JP)
Title: Motor driving circuit
Inventor: NISHIJIMA TAKASHI
IPC: H02P29/00
Filed: 1982-06-11
Abstract: PURPOSE:To broaden the controllable frequency band of the motor driving circuit by method wherein a specified phase delay compensating circuit is provided to a close loop to control the revolving speed of the motor. CONSTITUTION:A frequency generator 6 to detect the number of revolution of the motor 1 and to generate a signal of repeating frequency proportional to the number of revolution thereof is provided to the motor 1. A signal generated from the frequency generator 6 thereof is supplied to the inverting input terminal of a differential amplifier 17 through an F-V converter 7 and the secondary phase delay compensating circuit 8. A setting voltage to make the motor 1 to revolve regularly is supplied from an input terminal 9 to the non-inverting input terminal of the differential amplifier 17 thereof. The transfer function F(s) of the secondary phase delay compensating circuit 8 is expressed by the expression in relation to complex angular frequency (s), a damping factor (zeta), natural frequency (wn) and proportional constants K1, K2.
Patent JP-H11283529-A (JP)
Title: Cathode-ray tube and its manufacture
Inventor: MIWA YOSHIHARU
IPC: H01J29/86
Filed: 1998-03-26
Abstract: PROBLEM TO BE SOLVED: To reduce the difference in transmittance caused by difference in wall thickness between the center and the periphery of a face part by forming a colored film on the outer surface of a glass panel, and thinning the film of a part which corresponds to the thick part of the face part of the glass panel and thickening the film of a part corresponding to the thin part. SOLUTION: Preferably, the radius of curvature in the diagonal axis direction of the outer surface of a face part is made 10,000 mm or larger, and if the wall thickness in the periphery is represented by TE and that in the center is represented by T0 , 1.2<=TE/T0 <=4.0 is satisfied, and difference in transmittance between the center and the periphery is preferably 5% or less. The wall thickness (T0 ) in the center in the diagonal axis direction of the face part of a glass panel 11 is 10 mm, the wall thickness (TE) in the periphery is 20 mm, and the radius of curvature on the outer surface of the face part is 100,000 mm. A colored film 15 made of silver-palladium having conductivity is formed on the outer surface, and the wall thickness in the center and that in the periphery of the colored film 15 are 500 Å and 300 Å respectively.  When the colored film is formed through a spin coating method, the temperature in the thick part is raised, and a coloring coating solution is applied.
Patent JP-S5327938-A (JP)
Title: Threshold on elevator landing
Inventor: YASUDA KUNIO
IPC: E06B7/12
Filed: 1976-08-24
Abstract: PURPOSE: To provide a threshold on elevator landing, which is formed with deep grooves and has a surface inclined with respect to the floor surface of the landing, whereby it is prevented that fire-extingushing water or cleaning water flows into the lift well. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S5627003-A (JP)
Title: Steam turbine
Inventor: NAKADAI KOUTA
IPC: F01D25/24
Filed: 1979-08-07
Abstract: PURPOSE: To reduce the cost and labor required through mass production by providing a low-pressure turbine detachably on one side of a high-pressure turbine and thereby enabling the provision of steam turbines of various types in accordance with the scale of a plant.  
     CONSTITUTION: On a substrate 1 a power generator 2, a speed reducer 3 and a high-pressure turbine 4 are arranged in this order from the right side and joined to each other by joints 5 and 6. In the device, a low-pressure turbine 15 is provided on a base board 14 near one side of the high-pressure turbine 4. This low-pressure turbine 15 is constituted by providing flow-in and discharge ports 18 and 19 of steam in a low-pressure casing 17 provided with nozzle plates 16 and supporting one end part of a low-pressure rotor 23 axially be a bearing 21 provided on one side of the casing 17. And, the other end part of the low-pressure rotor 23 is connected by fitting bolts 24 with a high-pressure rotor 4a, while a low-pressure casing 17 is connected with one side of a high-pressure casing 8 by a fitting bolt 25 dividably and detachably. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S60246237-A (JP)
Title: Manufacture of image fiber preform
Inventor: MATSUDA HIROO
IPC: G02B6/04
Filed: 1984-05-21
Abstract: PURPOSE:To manufacture the titled preform, by sheathing a bundle of a number of glass fiber filaments with an elastic tube, and applying ultrasonic vibration to the tube, thereby aligning the glass fiber filaments in parallel and making the outer contour of the glass fiber bundle to true circle. CONSTITUTION:A number of glass fiber filaments 1a each composed of a core and a clad having prescribed refractive index difference and constituting the picture element of an image fiber, are bundled to form a glass fiber bundle 1. The bundle is sheathed with an elastic tube 5 such as a rubber tube to tighten the bundle 1 by the corce directing to the center of the bundle 1. The assembly is dipped in the liquid 7 in the ultrasonic tank 6, and the ultrasonic oscillator 8 attached to the bottom of the tank 6 is energized. The filaments 1a of the bundle 1 are aligned parallel to the axis of the bundle 1 in the state of closest packing and the cross-sectional area of the bundle is minimized to make the cross-section of the bundle to true circle by the combined action of the ultrasonic vibration and the elastic force of the tube. The bundle 1 is inserted in a jacket tube having a predetermined diameter while removing the elastic tube 5 to obtain the objective preform.
Patent JP-H10292986-A (JP)
Title: Method for starting liquefying device attached to air liquefying separation device
Inventor: MATSUO YOSHIAKI
IPC: F25J3/04
Filed: 1997-04-17
Abstract: PROBLEM TO BE SOLVED: To provide a method for starting a liquefying device for drastically reducing the starting time of the liquefying device that is attached to an air liquefying separation device. SOLUTION: When starting a liquefying device 13 with turbines 22 and 23 having oil bearing type bearings 51 and 52 and at the same time oil coolers 59 and 64 for cooling oil that is used for the bearings of the turbines 22 and 23, a coolant or a warn drain being heated that is led from an air liquefying separation device is introduced to oil coolers 59 and 64 and the oil is heated by an oil exchange, the heated oil is introduced to the bearings 51 and 52 for heating, and then the liquefying device 13 is started.
Patent JP-H01271222-A (JP)
Title: Sticking device of soft seal material
Inventor: MAEDA KOJI
IPC: B29C65/48
Filed: 1988-04-22
Abstract: PURPOSE:To stick a seal mechanically, by a method wherein at the time of sticking of the seal to the surface of a case of a door lock for an automobile, a vacuum chuck having a large number of air holes on the circumference and an end face and knock pin holding a seal end face on a notched part and further a seal press retaining the other end of the seal are provided on a robot hand. CONSTITUTION:A circular vacuum chuck 7 to which a seal chuck 8 is provided is fitted to the tip of a robot hand 6 and the vacuum chuck 7 is positioned on an end face of a seal 2 stuck to ground paper. Then the end face of the seal 2 is held by the seal chuck 8 through moving forward of a cylinder 10 and the other end of the seal 2 is pressed by a seal press 14. Then the seal 2 is peeled off from the ground paper, extended and wound round the circumference by the vacuum chuck 7 and the seal press 14 is moved backward. Then the hand 6 is shifted to the top of a door lock case 1, moved in a three- dimensional state and sticks the seal 2. Sticking of the seal can be mechanized automatically, in this manner.
Patent JP-H11296264-A (JP)
Title: Information processor
Inventor: HAGIWARA MASAHIKO
IPC: G06F1/26
Filed: 1998-04-13
Abstract: PROBLEM TO BE SOLVED: To connect plural battery packs without being obstacles to a user by mounting the battery packs in pile on the bottom surface of the information processor. SOLUTION: The information processor 101 has a space for storing more than one battery pack in a housing and the battery packs are mounted in series inside. The battery packs 102, 103, and 104 have charging output terminals 106, 108, and 110 and battery voltage output/charging input terminals 105, 107, and 109 respectively. Through those terminals, the battery pack 102 is connected to the power supply terminal of the information processor 101, the battery pack 103 to the battery pack 102, and the battery pack 104 to the battery pack 103 respectively. The battery voltage output/charging input terminals 105, 107, and 109 are battery voltage output terminals used when the power source of the information processor 101 is driven and also used as charging input terminals for charging. The charging output terminals 106, 108, and 110 are output terminals for charging other battery packs when the battery packs are connected to the respective battery packs.
Patent JP-H10259133-A (JP)
Title: Particulate agent for dialysis and its production
Inventor: KAWARABATA JIRO
IPC: A61K31/19
Filed: 1997-03-14
Abstract: PROBLEM TO BE SOLVED: To obtain a solid dialysis solvent having good storage stability and solubility, not causing precipitation and aggregation in dissolution and composed of one pack type not causing mistake of liquid composition ratio. SOLUTION: In this particulate agent for dialysis, the innermost layer is composed of a material containing sodium hydrocarbonate and not containing an acid, a calcium salt and a magnesium salt and the outermost layer is composed of a material containing sodium acetate and acetic acid and not containing sodium hydrocarbonate. This method for producing the particulate agent for dialysis comprises spraying acetic acid into a particulate material composed of these materials.
Patent JP-2000292729-A (JP)
Title: Optical scanner
Inventor: KUBO NOBUAKI
IPC: B41J2/44
Filed: 1999-04-08
Abstract: PROBLEM TO BE SOLVED: To provide an optical scanner capable of enhancing the quality of a formed image by improving the vibration proof ability of a reflection mirror. SOLUTION: This optical scanner has a condensing lens condensing a luminous flux emitted from a light source, a first image forming system condensing the luminous flux from the condensing lens and forming a linear image in the vicinity of the deflecting and reflecting surface of a deflector, a second image forming system performing scanning with the deflected luminous flux by the deflector on the surface to be scanned of an image carrier at a constant speed and condensing the luminous flux as a light spot, and the reflection mirror guiding the deflected luminous flux to the surface to be scanned; and is positioned and supported inside a housing. A scanning positional fluctuation preventing means 20 by vibration is provided for the mirror 7. A pressing member 9 having a resin long lens or a long mirror is arranged in a direction where the mirror 7 is smoothly curved.  The supporting parts 10 and 14 of the mirror 7 are provided for the housing, receiving parts 16 and 18 are provided on both ends of the reflecting surface of the mirror 7 and the central part in a length direction, and the receiving parts are supported by the parts 10 and 14.
Patent JP-2000291419-A (JP)
Title: Variable valve system for internal combustion engine
Inventor: GOTO TETSUAKI
IPC: F01L13/00
Filed: 1999-04-08
Abstract: PROBLEM TO BE SOLVED: To reduce number of parts items and cost by sharing an actuator between an intake valve side and an exhaust valve side, and to control the lift characteristic of the intake valve side and a lift characteristic of the exhaust valve side in different manners from each other. SOLUTION: This device is provided with a variable valve system 10A for opening/closing an intake valve, a variable valve system 10B for opening/closing an exhaust valve, an actuator 50 for controlling the drive of a control shaft 22A on the intake valve side, and a transmission mechanism T for transmitting variably the rotation of the control shaft 22A to a control shaft 22B on the exhaust valve side. Change rates of an operating angle and a lift amount on the exhaust valve side is set small with respect to rate of change of an operating angle and a lift amount of the intake valve side, when the control shaft 22A is rotated in a direction of increasing the lift in a low lift state.
Patent JP-S59225430-A (JP)
Title: Channel processing unit
Inventor: KIKUCHI NOBUYUKI
IPC: G06F3/00
Filed: 1983-06-07
Abstract: PURPOSE:To use an interface in common by sharing a function to execute a channel command word entirely in an individual channel device to prevent overrun of an input/output device and absorbing the differnece or the like of a transfer protocol in the channel device. CONSTITUTION:A channel controller 11 in an input/output processing unit 1 receives an input/output instruction from a main storage device 3 through a memory control unit 4 and reads a sub-channel 31 corresponding to the input/output device to check the status. Further, a condition code is returned to a central controller 5 to open the central controller 5. If the input/output processing unit 1 conducts input/output operation, after the central controller 5 is opened, the channel bus controller 11 applies cueing to an input/output operation cue provided in itself. Further, one input/output operation is decued from this cue, the execution command of input/output operation is given to a channel device 23.
Patent JP-S61259524-A (JP)
Title: Semiconductor device and manufacture thereof
Inventor: OWADA YOSHIHISA
IPC: G03F7/20
Filed: 1985-05-13
Abstract: PURPOSE:To enhance the productivity at manufacturing time, to provide stable performance for variations in the manufacturing conditions and to increase the effective area by providing and patterning regions from which semiconductor is removed in a broken line state in a semiconductor which contains an amorphous semiconductor. CONSTITUTION:Regions removed in broken line state are formed by mounting a semiconductor which contains an amorphous semiconductor formed on an electrode separately presented on the same substrate, for example, on a table such as an X-Y table, and an energy beam remains as it is while moving the table or the beam is emitted while scanning. The shape of the beam to be emitted to the semiconductor is generally near circular. The shape is frequently of square, rectangular, elliptical or parallelogram shape by disposing slits in the beam. The semiconductor is removed by one pulse, and the shape of the removed region is determined in response to the emitting area shape, the intensity distribution and the table moving speed.
Patent JP-H01144379-A (JP)
Title: Rotation detector
Inventor: KAWAKAMI KOICHI
IPC: H02P29/00
Filed: 1988-04-22
Abstract: PURPOSE:To make it possible to widen the pitch of a magnetization pattern for rotary phase detection by applying lots of magnetization of a specific pitch for rotational speed detection to the internal peripheral section of a magnetic pole and using a circular rotary magnet which two pole magnetization is applied to the peripheral section thereof. CONSTITUTION:Lots of magnetization of S poles and N poles are applied to the internal peripheral section 66 of a pole face 62a of a circular rotary magnet 62 at a specific pitch. Two pole magnetization of a S pole and a N pole only is applied to the peripheral section 68 of the pole face 62a. While, for the detection face 60a of a fixed plate 60, a pattern 72 for rotary phase detection is placed on the peripheral section 78 in opposition to the peripheral section 68 of a rotary magnet 62. Comb teeth-like patterns 74 for rotational speed detection are placed on the internal peripheral section 76 of the detection face 60a in opposition to the internal peripheral section 66 of the rotary magnet 62. Accordingly, an area of part of magnetization for obtaining a rotary phase signal can be enlarged.
Patent JP-H02278855-A (JP)
Title: Semiconductor element
Inventor: OKUNOYAMA TERU
IPC: H01L21/52
Filed: 1989-04-20
Abstract: PURPOSE:To improve a moistureproof property and a bonding property, to prevent a defect of a disconnection by corrosion of an aluminum electrode, to reduce a warp of a large-sized chip and to enhance reliability by a method wherein a semiconductor chip and a lead frame are bonded and fixed by using a specific resin composition and a resin sealing operation is executed. CONSTITUTION:An epoxy compound, a hardener, an epoxy resin having a benzophenone-based imide group and a resin composition containing an insulating powder are kneaded and treated; after that, air bubbles are removed under a low pressure. Then, this composition is filled into a syringe; it is discharged on a lead frame by using a dispenser; a semiconductor chip and the lead frame are bonded and fixed; after that, a wire bonding operation is executed; this assembly is sealed with a sealing resin. Thereby, a moisture-proof property and a bonding property are made excellent; a defect of a disconnection by corrosion of an aluminum electrode is eliminated; a warp of the semiconductor chip is reduced; reliability is enhanced.
Patent JP-S5225293-A (JP)
Title: Copper electrode for solid electrolyte element
Inventor: SEKIDO SATOSHI
IPC: H01G11/30
Filed: 1975-08-20
Abstract: PURPOSE: A small copper electrode of polarization used as an element for a cell, a coulometer, a high-capacitance capacitor, etc. which use solid electrolyte. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H04332688-A (JP)
Title: Color filter array element and preparation thereof
Inventor: KOMAMURA TAWARA
IPC: B41M5/26
Filed: 1991-05-07
Abstract: PURPOSE:To obtain a color filter array element excellent in heat stability and light fastness and forming a sharp image having good color purity by forming a repeated mosaic pattern due to a chelate dye in an image forming layer. CONSTITUTION:In a color filter array element wherein a thermal transfer image having a repeated mosaic pattern of a dye is provided in the image receiving layer 9 on a transparent support 6, the color filter array element wherein the thermal transfer image is an image due to a chelate dye, the dye-containing layer of a thermal transfer material 8 consisting of a chelatable dye and a binder and the image receiving layer 9 on the transparent support 6 are superposed one upon another to be heated. The repeated mosaic pattern due to the chelate dye formed by the reaction of a dye with a metal ion donating compound is formed in the image receiving layer 9 to prepare the color filter array element.
Patent JP-H02280119-A (JP)
Title: Dot matrix type image display device
Inventor: UBUSAWA YOSHIHIRO
IPC: G02F1/1333
Filed: 1989-04-20
Abstract: PURPOSE:To prevent the falling of image elements due to blocking and to obtain display devices having an increased area with superior mass productivity by using a fabric structure whose warp and/or woof is yarn or tapes holding a substance that undergoes a change in the optical properties when voltage is impressed as a constituent element. CONSTITUTION:Thin films of ITO (indium tin oxide) 2, ZnS:Mn 3 and SiO24 are successively formed on both sides of a polyester film 1 and they are slit to form tapes emitting light under impressed voltage. Thin films of ITO 2 are formed on both sides of a polyester film 1 and they are slit to form electrically conductive tapes. The tapes emitting light under impressed voltage and the electrically conductive tapes are woven as warp and woof to produce a plain wove fabric and a dot matrix type image display device is obtd. The falling of image elements due to blocking is prevented and display devices having an increased area are obtd. with superior mass productivity.
Patent JP-S5225627-A (JP)
Title: Exposure means
Inventor: IKEDA MASAKI
IPC: G03B7/091
Filed: 1975-08-20
Abstract: PURPOSE: To enable a digita ldisplay of a proper diaphragmavalue by treating binary code signal converted from the pulse number corresponding to a quantity of light measure, and code signal corresponding ashutter speed value and a film sensitivity value. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H05294044-A (JP)
Title: Printer
Inventor: ISHIWATARI TOSHIO
IPC: B41J29/377
Filed: 1992-04-21
Abstract: PURPOSE:To drive the fan cooling a printing head without providing an electromotor. CONSTITUTION:A printing head 13 is attached to the carrier 10 moving the printing head along a plate 11 at each time when printing is performed and the fan 20 cooling the printing head 13 is provided. The fan 20 is rotated in connection with the drive means 17 of the carrier 10. By this constitution, a convection is generated in the periphery of the printing head 13 attached to the carrier 10 by the driving of the fan 20 and the printing head is cooled. The carrier can be miniaturized and inexpensively obtained.
Patent JP-S5435640-A (JP)
Title: Memory driving system
Inventor: YOKOI TSUTOMU
IPC: G11C11/417
Filed: 1977-08-26
Abstract: PURPOSE:To make an error detection and correction easy by arranging driving circuits in the bit direction of a memory and supplying clocks to each of IC memories, which are connected in parallel, independently in the memory driving system using the IC memory of a one-bit/word constitution.
Patent JP-H05273842-A (JP)
Title: Contact electrifying device
IPC: H01T19/00
Filed: 1992-03-27
Abstract: PURPOSE:To easily improve the butting precision between en electrifying member and a body to be electrified and to maintain a uniform static charge characteristic even under high durability and high speed by specifying the cross-section shape and hardness of the electrifying member. CONSTITUTION:The electrifying member 1 is a laminated body composed of a surface layer 1a, an electrode layer 1b, a supporting layer 1c. and a pressing layer 1d, in order from an abutting surface side on a drum 3 to the side of a supporting surface 5. The supporting surface 5 opposite to the abutting surface side of the drum 3, is a plane in parallel with a tangential plane 6 at the central part 0 in the abutting width (nip width), in the rotational direction of the drum, of an abutting part (a nipping part as an electrostatic charging region) N of the electrifying member 1 on the drum 3, and a horizontal cross-section on the rotary surface of the drum is in the shape of a noncircle. The hardness of the supporting layer 1c is 50 deg.-95 deg. determined by the A-type hardness meter regulated by JIS K6301. When a vibrating voltage is applied to execute electrostatic charge processing, as well, the occurrence of an electrifying noise can be reduced.
Patent JP-S62258629-A (JP)
Inventor: YOSHIOKA TOMOKAZU
IPC: A47L9/28
Filed: 1986-05-01
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-S61259262-A (JP)
Title: Charge providing material for developing electrostatic charge image
Inventor: KARAMI YUSUKE
IPC: G03G9/097
Filed: 1985-05-14
Abstract: PURPOSE:To obtain a charge providing material capable of providing proper electric charges to a toner and having superior durability by holding a specified dicyclohexylamine nitrite on the surface of a charge providing material such as carrier particles for providing electric charges to a toner. CONSTITUTION:Dicyclohexylamine nitrite represented by the formula (where each of R, R', R'' and R''' is <=20C alkyl, aryl, alkoxy, acyl, halogen or NO2, but the substituents may not by present) is held on at least the surface of a charge providing material such as carrier particles, a cylindrical sleeve or a doctor blade for providing electric charges to a toner which develops an electrostatic charge image in an electrophotographic process, an electrostatic recording process or other process. The dicyclohexyamine nitrite or the compound and a resin binder are dissolved in an org. solvent, the charge providing material is dipped in the resulting soln., and the solvent is removed by evaporation to stick the compound to the surface of the charge providing material. Thus, a charge providing material attaining the proper electrostatic charging of a toner and having superior durability to friction with the toner is obtd.