baber/WOPTO huggingface dataset:
Patent JP-H05290393-A (JP)
Title: Actuator of optical pickup
Inventor: MIYAJIMA HIROSHI
IPC: G11B7/09
Filed: 1992-04-09
Abstract: PURPOSE:To make the actuator lightweight and to attain cost reduction by arranging a pair of permanent magnets, a backyoke and a coil to decrease the change in sensitivity of the actuator at the time of moving an objective lens in an optical pickup for focusing and tracking by utilizing electromagnetic force. CONSTITUTION:The actuator 10 moving the objective lens 1 in the focusing direction (Z direction) is provided with a magnetic circuit composed of two coils 3 with square-shaped cross-section fixed on both sides of the holder 2, two respective sets of permanent magnets 4a arranged opposite to the coils 3 and the backyoke 4b supporting the magnets and the holder 2 is supported by a spring port 6 through four leaf springs 7 extending in the tracking direction. The coil 3 are arrange against the permanent magnets 4a so that two sides, upper and lower sides, of the coils in the neutral position are placed on the outside of the maximum point of the magnetic density in the Z direction.
Patent JP-S60232045-A (JP)
Inventor: OGAWA YUTAKA
IPC: A22C25/14
Filed: 1984-05-02
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H08282597-A (JP)
Title: Safety method
Inventor: TSUYA NAOKI
IPC: B64G1/24
Filed: 1995-04-14
Abstract: PURPOSE: To obtain a safety method to satisfy the a specific safety requirement even in the converting time of a main system and an auxiliary system, and to maintain the service life of an artificial satellite even when the recovery is interrupted, in the artificial satellite having a command decoding device which consists of the main system and the auxiliary system recovered by a space shuttle. CONSTITUTION: Switches 9a and 9b are inserted to the output ends of command decoding devices 5a and 5b which consist of a main system and an auxiliary system to release the safekeeping of the function to give an injury to a space shattle. The switches 9a and 9b are opened by a remote command, and at the same time, timer devices 11a and 11b which cannot be operated by the remote command are started to operate. When the command decoding devices are converted from the main system to the auxiliary system, the switch 9b is opened automatically, while the timer device 11b is to be started to operate.
Patent JP-H05290530-A (JP)
Title: Drive device for recording disk
Inventor: YANAGIMOTO KAORU
IPC: G11B7/085
Filed: 1992-04-09
Abstract: PURPOSE:To shorten the access time by providing a plurarity of track line velocity and controlling motor rotation so that the difference of both track rotation numbers become minimum when shifting from the 1st to the 2nd track. CONSTITUTION:Plural kinds of linear velocity of the track where a pickup 5 is located are provided. The pickup 5 is shifted from a given 1st track to a given 2nd track of a recording disk 1. In this case, the pickup 5 controls the rotation of a spindle motor 3 so that the absolute value of each difference between the number of disk rotations when the pickup 5 is located at the 1st track and the number of rotations of the recording disk 1 in some linear velocity is made minimum. In this case, a linear velocity switching control signal is outputted from a CPU9 to a servo circuit 4. As a result, the access time can be made shorter than usual.
Patent JP-H07277550-A (JP)
Title: Recording medium carrying device and image forming device
Inventor: MOTOYAMA EIICHI
IPC: H04N1/00
Filed: 1994-04-05
Abstract: PURPOSE:To provide a recording medium carrying device capable of automatically discriminate the kinds of recording media, and an image forming device. CONSTITUTION:A recording medium carrying device has a sub-scanning roller and a paper discharging roller as carrying means to carry recording media, a platen as a guide member assisting carrying and a detection device to detect the recording media. The detection device has a paper width sensor 4 as a detection means to detect the condition of the platen and recording media and memories 12 and 13 as a memory section to store the data of this paper width sensor 4 and a control section 14 which controls the paper width sensor 4 and the memories 12 and 13 and performs calculation.
Patent JP-H04301704-A (JP)
Title: Metal strip shape detectable carrying device
Inventor: YAMAKAWA HISASHI
IPC: B21C51/00
Filed: 1991-03-29
Abstract: PURPOSE:To enable detection of a deformed condition of a metal strip in the breadth direction with high accuracy and without damaging carrying performance by detecting the energized condition to respective conductive parts of detecting rolls where a plurality of conductive parts are provided on a contact surface with the metal strip. CONSTITUTION:A detecting roll 13 is arranged downstream of an electric supplying roll 12, and a constitution is made so that a number of non-conductive rings 22 and conductive rings 23 (conductive part 16) may be arranged on a contact surface with a metal strip in an alternate manner in the axial direction of the rolls. The respective rings 23 are connected to an energization detecting device 14 through a rotary coupler 19 and a conductive wire 25. The parts A, B, F which are in contact with the rings 23 in the breadth direction are energized, while the parts C, D, E which are not in contact with the rings are not energized. The detecting device 14 detects the deformation of the strip 11 according to the presence of energization of the rings 23. Judgment is made that the deformation is small when a single ring 23 is energized, while the deformation is large when neither of the adjacent rings 23 are energized. The range of the deformation length can be presumed from the time during which energization of the respective rings 23 is not confirmed and the strip carrying velocity.
Patent JP-H02267616-A (JP)
Title: Track ball input device
Inventor: SATO NAOTO
IPC: G06F3/0354
Filed: 1989-04-07
Abstract: PURPOSE:To easily comprehend the application states of operations by displaying an action mode, the using purpose of a track ball input device, etc., via a display means and also displaying the propriety of use and the using purpose of the track ball input device, etc., in colors via a color generating means to announce these display contents via a transparent ball. CONSTITUTION:A transparent ball 4 is made of a transparent material and used for input of the information with revolution. Then the ball 4 can display the operating contents. A liquid crystal display device 5 is set under the ball 4 kept in a casing 2. A green lamp 6 is turned on when the information is inputted via a track ball input device 1. Then a red lamp 7 is turned on to inform an operator of an action mode where the use of the device 1 is impossible. Therefore the display contents of the device 5 of the device 1 can be viewed from outside. Thus it is possible to quickly know the operating propriety, the action mode, the using purpose, etc., of the device 1. As a result, the misoperations of the device 1 can be prevented.
Patent JP-H03172138-A (JP)
Title: Tenderizing apparatus for chop
Inventor: KURISUCHIANUSU PESUTORU RANGEN
IPC: A22C9/00
Filed: 1990-04-05
Abstract: PURPOSE: To provide a device enabling massaging meat with pressurization but without damaging it, whereat container body containing meat is sealed by means of a closing mainbody and, after that, meat inside the container body is continuously pressurized through the use of the stirring material of specified configuration which is provided in the closing mainbody. CONSTITUTION: Meat is contained in the container body 5 at first and, then, the container mainbody 5 is sealed by the closing mainbody 15 which is provided with the stirring material 14 consisting of a worm screw with height being more than a half of the height of the container body 5. Then, the stirring material 14 is put into the container body 5 and, after that, the stirring material is brought into contact with meat inside the container body 5 by the operation of a motor 40 so as to continuously pressurize it. Thus, meat is pushed-up along the container body 5 and the wall of the closing mainbody 15, and then, made to fall downwards so as to be massaged.
Patent JP-S61247501-A (JP)
Title: Cast wheel
Inventor: KUDO TAKASHI
IPC: B22C9/28
Filed: 1985-04-25
Abstract: PURPOSE:To obtain thin-walled and lightweight spokes with a strength thereof maintained, by forming the plurality of spokes connecting a hub and a rim into a substantially sectional U-shape such that they diverge from one side of a wheel to the other side. CONSTITUTION:A light alloy cast wheel 1 is provided with a plurality of spokes 4 connecting an inner periphery of a rim 2 with an outer periphery of a hub 3. The spokes 4 are formed into a substantially sectional U-shape such that they diverge from one side of the wheel 1 to the other side. That is, each of the spokes 4 is formed into a substantially sectional U-shape such that they are projected and opened on one side with respect to a laterally central line C1 of the wheel 1, while being projected and closed on the other side. The spokes 4 having the same diverging direction are alternately arranged. Accordingly, it is possible to prevent generation of an undue thickness of the spokes 4 because of inclination for drawing. Thus, the spokes 4 may be made thin- walled and lightweight with a strength thereof maintained.
Patent JP-S61245704-A (JP)
Title: Flat antenna
Inventor: MIYANARI MASAHARU
IPC: H01Q13/20
Filed: 1985-04-24
Abstract: PURPOSE:To form a flat antenna without causing an air pool on a dielectric layer part by sticking a printed board formed with a microstrip line to a protection film provided to the surface of the dielectric layer with evacuation. CONSTITUTION:The printed board 5 is formed by providing the microstrip line 4 to one face of the protection film 3, and an air vent hole 6 is formed through the front and rear side of the protection film 3. The air vent hole 6 is provided to a position at the outside of the face of the microstrip line 4, formed preferably to the vicinity of the center of the protection film 3 and plural number of the holes are provided preferably at a pitch within 500mm in order to prevent generation of the air pool. Further, the printed board 5 formed in this way is overlapped to the surface of the dielectric layer 2 having a thickness of nearly 1mm and a low dielectric constant via bonding film 10 such as a polyurethane group bonding sheet, overlapped to the surface of the ground conductor 1 such as an aluminum plate via a bonding film 11, and they are subjected to hot press so as to form an antenna circuit board 6.
Patent JP-S63254807-A (JP)
Title: Fm demodulator
Inventor: MATSUMOTO TOKIKAZU
IPC: H03D3/00
Filed: 1987-04-10
Abstract: PURPOSE:To attain the FM demodulation of a broad band by using a 90 deg. phase shift circuit and a variable frequency circuit generating two sinusoidal waves whose phases differ by 90 deg. so as to constitute a PLL circuit. CONSTITUTION:An analog FM modulation signal is fed to a 90 deg. phase shift circuit 3 from an input terminal via an A/D converter 2. The FM modulation signals whose phase differ by 90 deg. at the circuit 3 are fed to multiplier circuits 4, 5. An output of a VCO 14 is multiplied with the output of the circuit 3 by the circuits 4, 5 and the outputs of the circuits 4, 5 pre added by an adder circuit 6, and the result is multiplied by (a) at a coefficient circuit 7. The output of the circuit 7 is inputted to a VCO 14 and a value corresponding to the center frequency inputted from an input terminal 11 is added 10 and the oscillation output signal is fed to the circuits 4, 5 from ROMs 8, 9 to constitute a PLL. The signal subjected to FM demodulation obtained from the circuit 7 is given to a D/A converter 20 through an equalizing circuit 15 and a signal subjected to FM demodulation is obtained at the output terminal 21. Thus, the broad band FM demodulation is attained.
Patent JP-S60234325-A (JP)
Title: Dry etching method
Inventor: KATOU KAZUHISA
IPC: H01L31/18
Filed: 1984-05-07
Abstract: PURPOSE:To realize selective etching of In2O3 or ITO almost without metal etching by using a gas obtained by mixing a specified amount of alcohol to gas such as N2, Ar, He as the reaction gas of RIE. CONSTITUTION:On the occasion of etching a layer including In2O3 with rective etching, at least any one of N2, Ar, He gas in used as the carrier gas and the gas obtained by including alcohol of 20% to a total flow of such carrier gas is used as the reaction gas. For example, methylalcohol 12 is vaporized from a quartz vessel 11 containing methylalcohol 12 provided in a electronic thermostat 10, it is mixed with Ar gas and is then sent to a reaction chamber where is once vacuumed to a degree of 6-7X10<-5>Pa. While the reaction chamber pressure is kept at 5Pa the RF powder is supplied for discharge.
Patent JP-2000285883-A (JP)
Title: Sealed storage battery
Inventor: NAGASE TAKASHI
IPC: H01M2/04
Filed: 1999-03-30
Abstract: PROBLEM TO BE SOLVED: To enhance a manufacturing yield by providing a structure of an elastic valve, etc., not easily coming off from the cover during the manufacturing process. SOLUTION: In this sealed storage battery, a cover 10 is composed of a flange 11 air-tightly fixed to an injection port and a bulge part 12 provided with a space 14 extending from the flange 11 and mounted with an elastic valve element inside thereof. An opening 13 for evacuation is disposed on the side wall of the bulge part 12. A projection part 12a is provided on the lower end of the side wall of the bulge part 12, extending inside from the side wall. The projection part 12a and an annular projection part of the elastic valve element hold the elastic valve element so as not to come off from the cover 10. Thereby, the elastic valve element is prevented from being dropped from the cover 10 due to vibration during transportation and a manufacturing yield can be increased.
Patent JP-H04217979-A (JP)
Title: Preparation of octahydropyrazolo- (3,4-g)quinoline
Inventor: JIYON EMU SHIYAUSU
IPC: C07D215/20
Filed: 1991-03-27
Abstract: A 1-substituted-3-permissibly-substituted-6-oxodecahydroquinoline is converted to the corresponding 7-formyl derivative and then, upon treatment with hydrazine, may be cyclized to a tautomeric mixture of 5-substituted-7-permissibly-substituted-4, 4a, 5, 6, 7, 8, 8a, 9-octahydro-1H (and 2H)-pyrazolo [3,4-g] quinolines.
Patent JP-S5214123-A (JP)
Title: Exhaust gas purifying device of two-cycle gasoline engine
Inventor: MIZUTA KAZUYUKI
IPC: F02B75/02
Filed: 1975-07-23
Abstract: PURPOSE: Carbohydride of a thin density which doesn't reach to a lower limit of explosion is placed in a fully ignitable condition and setting of a carburetor is at a theoretical mixing ratio, whereby consumed fuel can be substantially reduced. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H06311748-A (JP)
Title: Power supply apparatus
Inventor: KISHIMOTO JUNICHI
IPC: H02M3/28
Filed: 1993-04-16
Abstract: PURPOSE:To obtain a power supply apparatus which eliminates a waste power consumption and the abnormal rise of an output voltage. CONSTITUTION:A power supply apparatus has a forward type DC-DC converter. The output of the secondary side of a transformer T is rectified and smoothed by rectifiers D1 and D2, an inductance L and a capacitor C1 and supplied to a load 1. A secondary 36 V circuit is composed of a dummy resistor 5 which shunts and grounds the output, a switching device 4 which turns on and off the dummy resistor 5 and a current detector 3 which detects a current applied to the load 1. When the load 1 is disconnected, the dummy resistor 5 is connected.
Patent JP-H07290558-A (JP)
Title: Production of foam
Inventor: OKADA EIJI
IPC: B29C47/94
Filed: 1994-04-27
Abstract: PURPOSE:To obtain foam having uniform fine foam cells by melting and kneading a resin compsn. consisting of a thermoplastic resin, a crosslinking agent and a thermal decomosable foaming agent at specific temp. to supply the same to a die and supplying a lubricant with specific melt viscosity to heat the same to specific temp. and emitting the resin compsn. from a die to heat the same to the decomposition temp. of the foaming agent or higher. CONSTITUTION:A resin compsn. is melted and kneaded within the temp. range from the softening point of a thermoplastic resin to the decomposition temp. of a crosslinking agent and a lubricant wherein the melt viscosity at the time of the decomposition temp. of the crosslinking agent and shearing speed of 10/s is 300 poise or more and the ratio of this melt viscosity and the zero shearing viscosity of the thermoplastic resin is 5X10<-2> or less is supplied. The resin compsn. is heated to temp. from the decomposition temp. of the crosslinking agent to the decomposition temp. of a foaming agent and extruded from a die to be heated to the decomposition temp. of the foaming agent or higher. That is, the lubricant supply slit 3 communicating with a synthetic resin passage 21 is provided between the first and latter half parts 22, 23 of the die and the lubricant is supplied from a lubricant supply device 4 through a lubricant supply pipe 6. A cooling die 5 is connected to the outlet of the die 2.
Patent JP-2000280390-A (JP)
Title: Manufacture of laminate
Inventor: TOMINAGA YASUSHI
IPC: B32B15/08
Filed: 1999-03-30
Abstract: PROBLEM TO BE SOLVED: To reduce an energy cost and to make quality good and uniform by superposing a metal foil or a film on one or both side surfaces of a prepreg obtained by adhering a powder resin to a sheet-like fiber bas material, inserting the superposed material between heated rolls, laminating and molding the material into a laminate. SOLUTION: A metal foil or a film is superposed on one or both side surfaces of a prepreg obtained by adhering a powder resin to a sheet-like fiber bas material, and passed between heated rolls. That is, the foil 4 is unwound from a winder 3 or the like, and supplied to one or both side surfaces of the prepreg unwound from a winder 1. Then, a copper foil is superposed on the prepreg, passed between a pair or a plurality of pairs of heated rolls 5, laminated, molded, cut by a cutter 6 or wound on a winder 7. As the sheet-like base material, a glass fiber base material, paper, a synthetic resin, a metal fiber, a carbon fiber, a mineral fiber or the like is used. As the resin powder, a thermosetting resin is generally used, and its particle size is 1,000 μm or less.
Patent JP-H03288628-A (JP)
Title: Inorganic fiber board and manufacture thereof
Inventor: TANAKA HIROKAZU
IPC: B29K105/06
Filed: 1990-04-04
Abstract: PURPOSE:To obtain a formed body having a thickness of being middle thickness or higher by fusionally integrating a board-shaped surface layer material in which a material to be formed of applying an adhesive agent on inorganic fibers is formed at an appropriate density, and a middle layer that is allowed to be an appropriate density by the same materials therewith. CONSTITUTION:The rigidity of a desired strength is obtained for a surface layer material 1 by the density of a material to be formed wherein an adhesive agent of the amount of the employed material to be formed, namely, the amount equal to the material quantity is applied to the main material of inorganic fibers and the like. As a middle layer 2 between the surface layer materials 1,1, the amount is interlayered therebetween to be the same density as the foregoing material to be formed, and the layer-formed uncured material to be formed is penetrated so as to be forcibly passed therethrough by hot air 5 from the outer surface of the surface layer material 1, and then pressed in order to form the entire thickness set therein by pressing means 6 that is directed from respective outer surfaces into the layer.
Patent JP-H09253272-A (JP)
Title: Slot machine
Inventor: HAMANO MASAHIRO
IPC: A63F5/04
Filed: 1996-03-19
Abstract: PROBLEM TO BE SOLVED: To enable adaptation to differences in machine specifications with one type of machine regardless of changes in the number of necessary push buttons according to the machine specifications. SOLUTION: Upper and lower recessed parts 21a and 21b are formed at an operating section on the front of a slot machine. Two recessed parts 21a and 21b are arranged for first push button switches 30 or one recessed part is arranged for a second push button switch and the switches are inserted thereinto. Two mounting holes are formed in each of the bottom surfaces of the recessed parts 21a and 21b for inserting cylinder shaft parts of the first push bottom switches 30 thereinto respectively or formed in the bottom surface of the one recessed part for inserting the cylinder shaft part and a mounting shaft part of the second push button thereinto.
Patent JP-H04321251-A (JP)
Title: Manufacture of semiconductor device
Inventor: TOKUSHIGE NOBUAKI
IPC: H01L21/3205
Filed: 1991-04-22
Abstract: PURPOSE:To provide a method in which an interconnection pattern which can perform a stress migration test in a short time is formed in a semiconductor device. CONSTITUTION:A metal film 3a, for interconnection use, which has been formed uniformly on the surface of an insulating film 2 on a semiconductor substrate 1 is worked by a photolithographic technique or the like; an interconnection pattern 3 is formed; a cutout is formed in a prescribed position in the pattern 3. When the cutout is formed, a crack is produced more preferentially from the tip part of the cutout than other parts. As a result, an expected aim can be achieved.
Patent JP-H04323387-A (JP)
Title: Ion beam etching method
Inventor: TAKAHASHI MASATO
IPC: G11B5/31
Filed: 1991-04-22
Abstract: PURPOSE:To accurately carry out anisotropic etching when a thin metal film coated with a patterned resist mask is dry-etched with planar ion beams. CONSTITUTION:When a thin metal film coated with a patterned resist mask is dry-etched with planar ion beams, this dry etching is carried out in high vacuum in <=5X10<-5>Torr pressure of working gas to obtain an accurate pattern 200 free from roundness and scrapes at the angular parts 201.
Patent JP-H07260657-A (JP)
Title: Method and apparatus for evaluating crushability
Inventor: NAGANO KENICHI
IPC: G01N3/32
Filed: 1994-03-24
Abstract: PURPOSE:To improve crushability in a process by evaluating the rough crushability and fine crushability of a material individually. CONSTITUTION:A cement material 10 is fed to a firing process 20 where an intermediate product 30, i.e., a cement clinker, is produced. It is then admixed, at a cement finish process 40, with gypsum and crushed to obtain a final product 50. The product 30 is sampled 1 on the upper stream of the process 40 and rough and fine crushability thereof are evaluated 60 individually. Quantity of fuel and air for a kiln burner, r.p.m. of the kiln, air flow rate in the kiln, etc., are then controlled in process 20 based on the evaluation 60. Roller pressure of vertical roller mill or high pressure roll press mill, r.p.m. of table, quantity of crushed material passing through the mill, etc., are also controlled in process 40. The data can be utilized as a base for designing a crushing facility.