baber/WOPTO huggingface dataset:
Patent JP-H07261509-A (JP)
Title: Electrifier
Inventor: KISHI MASATERU
IPC: H01T19/00
Filed: 1994-03-17
Abstract: PURPOSE:To provide an improved electrifier for an image forming device capable of simply and easily stretching a grid wire with uniform tension. CONSTITUTION:This electrifier is provided with a grid wire 2 stretched between both side walls of a frame 1 having opposite side walls and controlling the charge quantity of the generated corona discharge. At least one end of the grid wire 2 is hooked and elastically excited on a protruded piece 3a protruded on a plate spring 3 fixed on the outer face of at least one side wall of the frame 1, and the grid wire 2 is hooked and stretched on a protruded piece 3a protruded on the plate spring 3 fixed to the other side wall through the upper end face of one side wall.
Patent JP-H01222667-A (JP)
Title: Method of controlling pulse width modulation
Inventor: MAEKAWA KATSU
IPC: H02M7/48
Filed: 1988-02-29
Abstract: PURPOSE:To alleviate a voltage jumping amount by switching the phase relationship between a voltage reference waveform and a carrier and adding a switching operation for varying only the number of switchings at the same modulation ratio. CONSTITUTION:A DC power source 1 is connected to the DC side of an inverter 2, and an induction motor 3 is connected to the AC side thereof. A frequency instruction unit 4 is provided to control the inverter 2, and a V/F converter 5, a counter 6, a function generator 7, an A/D converter 8, a ROM 9 and an ON-ready circuit 10 are provided. A PWM pattern is so written in the ROM as to switch ON-start PWM and OFF-start PWM having different number of switchings at an inverter operating frequency/carrier frequency ratio with a voltage command. Thus, a pattern is selected in response to the command, the PWM pattern can be directly read from the ROM 9, thereby reducing a voltage jumping amount at the time of switching.
Patent JP-H0745545-A (JP)
Title: Trap device of contamination
Inventor: JIEEMUSU POORU BURANEN
IPC: C30B25/14
Filed: 1994-03-17
Abstract: PURPOSE: To reduce grains deposited in a treating chamber of a vertical furnace by providing an entrance at a tubular enclosure structure having a top and bottom ends surrounding an inner duct and fixing it to a drain hole of the treating chamber. CONSTITUTION: A contaminant trap 30 includes tubular enclosure structure having a top and bottom ends 34, 36 with an outlet opening 38 positioned near the top end 34 and inlet openings 40 adjacent to the lower end 36. The enclosure structure, i.e., a housing has an inner duct (compartment) 41 inside. When the trap 30 is positioned in a vertical furnace, a flange 42 formed around the trap 30 has a size and shape determined to fit it into the inner wall of the drain hole of a treating chamber. This reduces grains deposited in the treating chamber of the vertical furnace.
Patent JP-S55138999-A (JP)
Title: Sound diaphragm
Inventor: MOCHIZUKI HIDEAKI
IPC: H04R7/02
Filed: 1979-04-16
Abstract: PURPOSE:To make it possible to expand a reproduction frequency band, by making a high elasticity fiber impregnating epoxy resin exist between aluminum foils whose surface has been oxidized, forming a sound diaphragm by unifying them, and making a sound speed of the diaphragm a high value. CONSTITUTION:A high elasticity fiber impregrating epoxy resin is made to exist between aluminum foils whose surface has been oxidized to specified thickness, and a sound diaphragm is formed by unifying them. The ratio occupied by these aluminum foils is made not to exceed 50% of the total weight, and also the ratio of this impregnated epoxy resin is made not to exceed 20%. Furthermore, the high elasticity fiber shall be made a fiber of 1X10<5>kg/cm<2> or more in Young's modulus, and its fiber shall be made of one of a carbon fiber or a ceramic fiber at least. And a reproduction frequency band is expanded by making a diaphragm light in weight and making it have a high sound speed.
Patent JP-S53132210-A (JP)
Title: Television receiver
Inventor: SASAKI TADAO
IPC: H04N5/44
Filed: 1977-04-22
Abstract: PURPOSE: To extend the control range of a varicap, by avoiding the rectifying output from giving effect to the channel selection voltage, through supplying the rectifying output to an active element on the power supply line of the channel selection voltage. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H05250274-A (JP)
Title: Disk cache device
Inventor: ISHII MASAHIRO
IPC: G06F11/16
Filed: 1992-03-04
Abstract: PURPOSE:To provide the high-reliability disk cache device which can semi- permanently hold data regardless of the capacity of a battery, reduces capacity, is compact and inexpensive and can surely hold data even at the time of power failure in a store-in system for writing data in a cache memory before writing them in a disk device. CONSTITUTION:At the disk cache device provided with a control part 2a to perform control for writing data in a cache memory 2b at the time of a write command from a CPU 1, writing data in a disk device 3 after those data to be written are stored for a fixed amount, and holding unwritten data on the cache memory 2b into a non-volatile memory 2c when a power source gets down by power failure or the like, an EEPROM 2f is used as the non-volatile memory 2c, and an alternative area 2g is provided to check read back in the case of moving data to the EEPROM 2f at the time of power failure and to rewrite data when error is generated.
Patent JP-S62203743-A (JP)
Title: Display device for managing production
Inventor: OGAWA TAKESHI
IPC: G05B19/418
Filed: 1986-03-04
Abstract: PURPOSE:To enable efficient management of a number of manufacturing devices, by a method wherein a means, simultaneously grasping an individual production amount and a total production amount of the manufacturing device, is mounted to a display device for managing production, adapted to display and actual number of production. CONSTITUTION:From each manufacturing device, a pulse signal responding to a production amount is fed to the individual input terminal of a display device 1 for managing production. The signal is read, for example, in a division- with-time manner by means of an MPU 2, and is individually counted by a software counter. Counting by each counter can be confirmed from flickering of an LED lamp. For example, a five digit count display part 5 is situated to the left of the LED lamp, and counting of a counter corresponding to an input channel selected steppedly from input channels CH1-CH8 by means of a push button type select switch 4 is displayed thereon. Further, in the MPU 2, an output signal having the number of pulses responding to a total sum of the number of pulses of input signals is fed to an external display device 6.
Patent JP-S59173978-A (JP)
Title: Secondary battery
Inventor: NISHIMURA SHIGEOKI
IPC: H01M10/058
Filed: 1983-03-23
Abstract: PURPOSE:To improve wetting, with electrolyte, of an organic polymercompound to become an electrode as well as to improve battery performance by impregnating in advance, the organic polymercompound having a covalent double bond in the main chain composing an electrode, with the solvent of the electrolyte. CONSTITUTION:An organic polymercompound having a covalent double bond in the main chain is made into one electrode at least, while impregnating in advance, an organic polymercompound composing an electrode of a secondary battery consuming an electrolyte in a charging process, with a solvent of the electrolyte. For instance, a separator 2 made to hold the electrolyte made of polypropylene is provided between a pair of electrodes 1 made of polyacetylene films, a collector 3 made of a platinum net is fxed to each electrode 1 while holding the whole with a battery frame 4 made of tefron. Each electrode 1 is molded of gelatinized polyacetylene by a press followed by vacuum-degassing and being impregnated with sulpholan which is the solvent of the electrolyte. (C4H9)4NClO4 is dissolved into sulpholan for being used as electrolyte.
Patent JP-H11249747-A (JP)
Title: Method and device for controlling temperature
Inventor: HANAMOTO TADAYUKI
IPC: G05D23/19
Filed: 1998-02-27
Abstract: PROBLEM TO BE SOLVED: To efficiently cook an object to be cooled when cooling the object to be cooled by circulating and supplying a fluid through the fluid passage of a hot plate for placing the object to be cooled. SOLUTION: After the return fluid from a cooling chamber 7 is cooled at a certain level by a heat exchanger 8, this return fluid is supplied to a cooling layer 4b of a fluid tank 4, cooled and heated by a heating layer 4c and the low temperature fluid at the target temperature is supplied to the cooling chamber 7 again. In this case, two routes of a cooling route 10 and a non-cooling route 11 are provided as the route for returning the return fluid from the cooling chamber 7 into the fluid tank 4 and based on a temperature T4 or the like of the cooling layer 4b of the fluid tank 4, the opening/closing of valves A and B respectively provided on the respective routes is controlled.
Patent JP-2000252313-A (JP)
Title: Formation of plating film and fabrication of semiconductor device
Inventor: YAMANAKA HIDEO
IPC: H01L21/60
Filed: 1999-02-25
Abstract: PROBLEM TO BE SOLVED: To provide a method for forming a solder bump excellent in reliability by removing contaminants, oxide films, hydroxide films, and the like, from the surface of an electrode part thereby enhancing adhesion between the electrode part and a nickel based electroless plating layer and then removing hydroxides from the surface of the nickel based electroless plating layer. SOLUTION: An electrode part 12 formed on a substrate (semiconductor wafer) 11 is subjected to plasma cleaning and a zinc substitution layer is formed on the surface of the electrode part 12 along with a nickel based electroless plating layer 15 by an ultrasonic method. The nickel based electroless plating layer 15 is then subjected to annealing at a temperature equal to or higher than the melting point of solder being used. Subsequently, the surface of the nickel based electroless plating layer 15 is subjected to plasma cleaning and a solder bump is formed thereon. A substrate 11 sealed with a resin protective film or mold resin having exposed solder bumps is thereby formed and palletized to produce a chip size package.
Patent JP-H05177101-A (JP)
Title: Highly accurate extraction and separation method
Inventor: MOCHIDA HIROMI
IPC: C01F17/00
Filed: 1991-02-21
Abstract: PURPOSE:To accurately separate the component present on a separation boundry and to enable stable continuous separation in extraction operation by continuously extracting a part of an aqueous phase or org. solvent phase at a position concentrating a part of an extract component on the way of a countercurrent contact part to subject the same to separation treatment. CONSTITUTION:An org. solvent 20 is supplied to a mixer settler 10 from one end thereof and an aqueous hydrochloric acid solution 30 is supplied to the mixer settler 10 from the other end thereof. An aqueous solution having components to be separated dissolved therein is supplied to the central part of the mixer settler 10. The org. solvent 20 and the aqueous hydrochloric acid solution 30 flow through the mixer settler 10 in a countercurrent contact state and the components dissolved in the aqueous solution are extracted by the org. solvent 20 and the aqueous hydrochloric acid solution 30 containing the extracted components are drawn out from the other end of the mixer settler 10. As mentioned above, by drawing out a part of the org. solvent 20 or the aqueous hydrochloric acid solution 30 from the concn. position of the components to subject the same to separation treatment such as extraction, the respective components are efficiently separated and extractive separation effect is enhanced and extraction operation becomes easy.
Patent JP-H10247459-A (JP)
Title: Color crt
Inventor: NISHIMURA KUNIHIKO
IPC: H01J29/02
Filed: 1997-03-03
Abstract: PROBLEM TO BE SOLVED: To improve mislanding near the Y-end against the south-north magnetic field by providing a structure extended in the panel direction in parallel with an H-member skirt on the panel side long side of an inner magnetic shield, setting the width of the H-member skirt larger than the length of a H-member flange, and keeping a fixed spacing with the extended structure. SOLUTION: The panel side long side of the inner magnetic shield of this color CRT is provided with a structure extended in the panel direction in parallel with an H-member skirt 4-1, and the width of the H-member skirt 4-1 is set longer than the length of an H-member flange 4-2, and a fixed spacing is kept with the extension section 2-4 of the panel side long side of the inner magnetic shield. The distance between the H-member flange 4-2 and a mask grille 1 is increased, the magnetic resistance between the H-member flange 4-2 and mask grille 1 is increased, the leakage magnetic field 6-2 is decreased, and mislanding can be reduced.
Patent JP-H11249265-A (JP)
Title: Image forming method
Inventor: NAKAMURA YOSHISADA
IPC: G03C1/053
Filed: 1998-02-27
Abstract: PROBLEM TO BE SOLVED: To provide an image forming method allowing a uniform black-and- white image excellent in physical property to be obtained in a short time, using a heat-developed photosensitive member and a processing member. SOLUTION: In this image forming method, a heat-developed photosensitive member having at least silver halide and a developing agent, with the swelling quantity of constituent layer being 9 μm-20 μm, is overlapped with a processing member under the presence of water and heated to form a silver image on the heat-developed photosensitive member, and a processing member with the swelling quantity being 5 μm-12 μm is overlapped with a heat-developed photosensitive member under the presence of water and heated to form a silver image on the processing member.
Patent JP-S62204962-A (JP)
Title: Thermal printer
Inventor: KONDO SHOJI
IPC: B41J2/32
Filed: 1986-03-05
Abstract: PURPOSE:To prevent a thermal head from being left in the state of being pressed against a platen roller, by supplying electric power held in an electric power holding means to a return coil by a third switching means to return a solenoid, when electric power supplied to a power source circuit is cut off. CONSTITUTION:When a power source is cut off, an electric charge stored in a capacitor C is discharged, so that a voltage applied to a solenoid 12 falls more slowly than an output from a controlling power source circuit 17. There fore, with the power source cut off, energization of a relay coil LRY is stopped earlier, whereby relay contacts SRY are closed. Since a voltage VS necessary for returning the solenoid is maintained for a period of time Tms after the power source is cut off, a return coil L2 is energized through the relay contacts SRY during this period, whereby the solenoid 12 is returned, a thermal head 6 is moved to a non-printing position, and pressing of the head 6 against a platen roller 4 is released.
Patent JP-H07231947-A (JP)
Title: Lighting apparatus unit
Inventor: OSHIMA TAKASHI
IPC: A62C35/58
Filed: 1994-02-22
Abstract: PURPOSE:To provide a beautiful appearance by improving water sprinkling effect caused by a sprinkler and lighting effect by a lighting apparatus. CONSTITUTION:A body frame 9 has a set part 10 formed thereon and is provided with a lighting means 13. A sprinkling opening 9a is formed at the bottom of the body frame 9 while a feed water pipe housing hole 15 is provided in such a manner as to communicate between the sprinkling opening 9a and the set part 10 and the feed water pipe housing hole 15 is provided with a heat sensitive opening/closing mechanism 17 for closing and holding the hole 15 in such a manner as to allow the opening of the feed water pipe housing hole 15 reacting to a specified ambient temperature.
Patent JP-H02223661-A (JP)
Title: Air filter cleaning device
Inventor: OKAMOTO MASANORI
IPC: F02M35/08
Filed: 1989-02-27
Abstract: PURPOSE:To perform cleaning in a way to reliably blow off dust present deep in a space near the wall of the outer periphery of a filter by a method wherein while a turn table is in a rest state, air nozzles are moved upward or downward by means of an air nozzle drive means. CONSTITUTION:A turn table 3 is mounted rotatably around a longitudinal axis in a cleaning chamber 6 of a cleaning housing 1. A turn table drive means 2 intermittently drives the turn table 3. While the turn table 3 is in a rest state, air nozzles 4 and 5 are moved upward and downward with the aid of an air nozzle drive means 7. This constitution enables execution of cleaning in a way to reliably blow off dust present deep in space near the wall of the outer periphery of a filter.
Patent JP-S53133457-A (JP)
Title: Light and heat condenser
Inventor: NARISE TADASHI
IPC: H01S3/093
Filed: 1977-04-27
Abstract: PURPOSE: To improve light-or heat condensing effect by letting mutually rotate light emitters or heat evolvers, light condensing or heat condensing oval reflecting mirrors, etc.with respect to a light absorber or heat absorber. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S63213860-A (JP)
Title: Image forming device
Inventor: SUZUKI YOSHIHIKO
IPC: G03G15/00
Filed: 1987-03-03
Abstract: PURPOSE:To prevent the occurrence of abnormal temperature rise, trouble, or the like by discriminating whether the supply voltage of an external DC power source is correct or not and breaking the power supply in case of connection of an external DC power other than an operation securing voltage. CONSTITUTION:A comparator Q1 detects that the voltage of the external DC power is higher than a preliminarily set value, and the output of the comparator Q1 goes to the high level to turn on a transistor TRQ3 if the voltage of the + (non-inverted) input terminal is higher than a reference voltage ZD1 of the -(inverted) input terminal. then, the base voltage of a TRQ5 is reduced to turn off the TRQ5, and the contact of a relay RL1 is switched to the normally closed side, and the external DC power is not supplied to a control unit. A comparator Q2 detects that the voltage of the external DC power is lower than the set value, and the contact of the relay RL1 is switched to the normally closed side and the external DC power is not supplied to the control unit when the voltage of the - input terminal is lower than the reference voltage. The abnormal temperature rise, trouble, or the like is prevented.
Patent JP-S55149315-A (JP)
Title: Preparation of stabilized polyoxymethylene
Inventor: MATSUZAKI KAZUHIKO
IPC: C08G2/34
Filed: 1979-04-20
Abstract: PURPOSE: To obtain a stabilized polyoxymethylene with excellent heat stability, stability to a base and mechanical properties, by reacting polyoxymethylene and 1,3- dioxepane in the presence of a Lewis acid in an org. medium.  
     CONSTITUTION: Polyoxymethylene with number-average MW of above 10,000 and 1,3-dioxepane are reacted in the pesence of a Lewis acid in an org. medium containing an MW-regulating agent. In case of maintaining the concn. of 1,3-dioxepane in the above-described org. medium below the concn. (M) prescribed by a formula M=0.8/t+32.6 (wherein M is 1,3-dioxepane concn. g/l; t is reaction temp. °C), especially excellent results in heat stability, stability to a base and mechanical properties of a polymer can be obtained. As an MW-regulating agent to be used, an acetal compound shown by ROCH 2 OR (wherein R is alkyl), RO(CH 2 O) n  (wherein R is alkyl; n is 2W20) or the like is mentioned. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H06258710-A (JP)
Title: Data imprinting camera
Inventor: TSUNEFUJI KATSUHIKO
IPC: G03B17/24
Filed: 1993-03-09
Abstract: PURPOSE:To provide the data imprinting camera capable of easily and inexpensively obtaining a print which requires photographic data and a print which does not require the photographic data. CONSTITUTION:In a camera provided with a data imprinting means imprinting the photographic data to a film and capable of performing photographing by switching a normal first photographic picture frame size and a second photographic picture frame size different from the first photographic picture frame size, the prescribed data can be imprinted on an area being a difference between the first photographic picture frame size and the second photographic picture frame size by a first data recording part 6 or a second data recording part 7 when the photographic picture frame size is switched to the second photographic picture frame size.
Patent JP-H08247339-A (JP)
Title: Tubular body for burying underground
Inventor: KAWAGUCHI KATSUHIRO
IPC: E03F3/04
Filed: 1995-03-08
Abstract: PURPOSE: To improve workability of mounting tube body for burying underground by providing a fitting part capable of communicating together tubular passage themselves of alternately arranged tube main bodies, in a tubular body for burying underground communicating together tubular main bodies made of has resin foaming body alternately arranged in longitudinal direction. CONSTITUTION: In a tubular body A for burying underground which is buried in a tube main body 1A formed in a square rectangular pillar shape by means of hard resin forming body, which provides communicating connection between tubular passages themselves made of hard resin tube 6 and which allows passing of electric wires for power transmission and/or communication, fitting part 3A for providing communication connection of tubular passage 2 themselves inside of the tube main body 1A. This fitting part 3A is composed of a tapered projecting surface 7 formed on one end surface of the tube main body 1A, a tapered recessed surface 8 formed on the other end surface of the tube main body 1A, an insertion port 9 projected from the projecting surface 7 and a receiving port 10 provided inside of the tube main body 1A facing to the recessed surface 8.  And a rubber-made packing 11 is stuck to the inner peripheral surface of the receiving port 10.
Patent JP-H04285424-A (JP)
Title: Heat interruptive circuit
Inventor: TSUCHIYA MASAHIRO
IPC: H01L21/822
Filed: 1991-03-13
Abstract: PURPOSE:To inspect the heat interruptive operation without changing the temperature by providing a heat interruptive circuit which has the same heat interruptive function as ever or more with a small number of constituent elements. CONSTITUTION:Using the voltage, which is gotten by dividing stabilized power voltage 7 with resistors 1 and 2, as reference voltage 8, and comparing the forward voltage 9 of a temperature sensor 6 with the reference voltage 8, the temperature is detected. The heat interruptive property is inspected by changing the power source voltage 7 and making it perform the circuit operation equivalent to the case that the temperature has changed.
Patent JP-H11247828-A (JP)
Title: Attaching device and distribution board
Inventor: MATSUSHITA TOSHIAKI
IPC: H01H73/06
Filed: 1998-02-27
Abstract: PROBLEM TO BE SOLVED: To temporarily fix an attaching screw to a hole to be attached so as to be attachable and detachable. SOLUTION: A screw case 33 is provided for temporarily fixing an attaching screw 32 to a hole 14 to be attached so as to be attachable and detachable. In the screw case 33, a guide tube part 36 opened at both ends from one end side of which the attaching screw 32 is inserted is provided. In the other end side of the guide tube part 36, an attaching screw engaging part 39 is provided and the head part 35 of the attaching screw 32 is engaged therewith. In the other end of the guide tube part 36, an attaching part 42 is provided, which is inserted and fixed to the hole 14 to be attached so as to be attachable and detachable.