baber/WOPTO huggingface dataset:
Patent JP-2001148125-A (JP)
Title: Optical disk and optical disk device
Inventor: MATSUMOTO TOSHIO
IPC: G11B27/19
Filed: 1999-11-19
Abstract: PROBLEM TO BE SOLVED: To provide an optical disk capable of detecting highly reliable address data, without requiring confirmation of the appropriateness of the synchronizing detection of the segment number. SOLUTION: In this optical disk provided with one or more tracks, whereon the address data are scatterlingly arranged, a generated polynomial equation to produce the error detecting code of the segment number which is the address data showing the positional information in the disk rotating direction, and a generated polynomial equation to produce the error detecting code of the track number, which is the address data showing the positional information in the disk radial direction, are made to be different polynomial equations.
Patent JP-H09170020-A (JP)
Title: Production of high magnetic flux density grain-oriented silicon steel sheet
Inventor: KUROSAKI YOSUKE
IPC: C22C38/00
Filed: 1995-12-18
Abstract: PROBLEM TO BE SOLVED: To obtain a product excellent in magnetic properties and stable in the longitudinal direction of a coil by rapidly heating a slab having a specified compsn. by induction heating and furthermore regulating the annealing temp. before final intensive cold rolling in such a manner that is the head part and tail part is made lower than that in the hot rolling center part. SOLUTION: The compsn. of a continuously cast slab is composed of, by weight, 0.015 to 0.100% C, 2.0 to 4.0% Si, 0.03 to 0.12% Mn, 0.010 to 0.065% SolAl, 0.0040 to 0.0100% N, one or two kinds of S and Se by 0.005 to 0.050% in total, and the balance substantial Fe. This slab is heated at 1320 to 1450 deg.C and is subjected to hot rolling, annealing and final intensive cold rolling to obtain high magnetic flux density grain-oriented silicon steel sheet. At this time, the slab heating in the high temp. range of >=1200 deg.C is executed at >=5 deg.C/min temp. rising rate using an induction heating furnace. The annealing before the final intensive cold rolling is executed in such a manner that it is executed at 800 to 1200 deg.C in the part of the coil rolled at the hot rolling center part and is executed at >=780 deg.C in the part of the coil rolled at the hot rolling head part and tail part and also at a temp. lower than that in the hot rolling center part, and after that, rapid cooling is executed.
Patent JP-2000154093-A (JP)
Title: Silicon single crystal wafer having low crystal defect density and its production
Inventor: IIDA MAKOTO
IPC: H01L21/208
Filed: 1998-11-19
Abstract: PROBLEM TO BE SOLVED: To provide the production process for producing a silicon single crystal wafer in which any V-rich region (vacancy rich region), I-rich region (interstitial-silicon-rich region) or OSF(oxygen-induced stacking fault) ring is absent and which consists of an N-region (neutral region) having extremely low defect density throughout the whole crystal surface and is formed from a silicon single crystal produced by a CZ method under easily controllable production conditions having broad controllable width, while maintaining high productivity. SOLUTION: In this production process, when a silicon single crystal is grown by a CZ method, the growth process comprises: pulling up a silicon single crystal under conditions falling within a region enclosed by a boundary line between a V-rich region and an N-region and another boundary line between the N-region and an I-rich region in a defect distribution diagram which represents defect distribution in the single crystal and is drawn with distance D (mm) from the center of the single crystal up to its periphery as the abscissa and with F/G (mm2/ deg.C.min) value as the ordinate [wherein:  F is the pulling-up rate (mm/min) of the single crystal; and G is the average temperature gradient ( deg.C/mm) within the single crystal in the direction of the pulling-up axis, in the temperature range of from the silicon melting point to 1,400 deg.C], and controlling the time required for passing through a temperature region of from 900 to 600 deg.C within the single crystal so as to be <=700 min.
Patent JP-H08158365-A (JP)
Title: Pile driver for driving pile at underwater
Inventor: MORI KOICHI
IPC: E02D7/10
Filed: 1994-12-02
Abstract: PURPOSE: To effectively utilize the whole length of a pile by driving the pile at the underwater highly accurately, efficiently, inexpensively and safely. CONSTITUTION: A pile driver for driving a pile 1 at the underwater has a leader 2 for holding the pile 1 vertically movably and a hammer 5 for driving the pile 1 at the underwater. The leader 2 has a telescopic rod 2B at the lower end of a leader body 2A telescopically in axial direction. The telescopic rod 2B is extended and retracted by a telescopic operation-driving means 4. A hydraulic pressure-operated hammer 5 with watertight structure is used as the hammer 5. The telescopic rod 2B for holding the pile 1 is extended downward by the telescopic operation-driving means 4, and the head of the pile 1 is positioned in water and is driven by the hydraulic pressure-operated hammer 5.
Patent JP-H08155149-A (JP)
Title: Doll
Inventor: NAKAYAMA TOSHIAKI
IPC: A63H33/28
Filed: 1994-12-02
Abstract: PURPOSE: To provide a doll with which one can play in different fashions from conventional such as playing a flute, blowing bubbles, etc., by inhaling the air or liquid from a mouth by the pressing operation of a pump installed in the trunk, and discharging the liquid contained in an accommodation part by the opening/closing operation of a gate. CONSTITUTION: This doll comprises a head 11 having a mouth 12 which is left open, a trunk 16 equipped with a water exhaust hole 17 at the bottom, and an accommodation chamber 25 which is formed hollow in the trunk 16 and whose upper part is continued to the mouth 12 and lower part to the hole 17. A pump 41 is installed in the trunk 16, and an air chamber 42 is provided which puts inside the accommodation chamber 25 in continuity, and with the pressing operation from the outer surface of the trunk 16, the air in the chamber 42 is fed to the accommodation chamber 25, and also with the returning operation, the air in the accommodation chamber 25 is sucked into the air chamber 42. A gate 33 is operated from the outer surface of the trunk 16 and opens and closes a tube 40 leading from the lower part of the accommodation chamber 25 to the water exhaust hole 17.
Patent JP-H06177163-A (JP)
Title: Manufacture of semiconductor device
Inventor: IGARASHI TSUTOMU
IPC: H01L29/812
Filed: 1992-12-09
Abstract: PURPOSE:To obtain a manufacture of GaAsFET which enables increase in the breakdown voltage of the Schottky junction of the gate electrode, and suppression of the leakage current. CONSTITUTION:On a semiconductor substrate 11, a multilayered surface protecting film 14 is formed in which the lower portion has a greater etching rate for etching than the upper portion, thereafter the opening of the surface protecting film 14 is formed in a region where a gate electrode is to be formed, and after forming a spacer film 16 on the surface protecting film 14 to cover the opening, an opening 16a is formed in the spacer film 16 to expose the opening of the surface protecting film 14 and the lower portion of the opening is widened by a selective side etching of the sidewall thereof to form a new opening 12b/13a, and after forming a conductor film 19a covering the opening 12b/13a and contacting the semiconductor substrate 11 and a conductor film 19b on an anti-etching film 17, the anti-etching film 17 is removed and the conductor film 19a is left, thereby forming a gate electrode 19a.
Patent JP-H09141606-A (JP)
Title: Material support and product delivering apparatus for carriage
Inventor: HARADA YUJI
IPC: B27B29/08
Filed: 1995-11-24
Abstract: PROBLEM TO BE SOLVED: To make it possible to obtain the rapid product removal without using a removing unit at both the front and rear of a saw base and to eliminate the damage to the product at the time of removing by rotating a material support to the side of a carriage by a rotary plat, and delivering the product. SOLUTION: A plurality of the material supports 12 each having a pair of chucks of a carriage for grasping the material 7 by the pair of chucks to feed the material 7 to support the intermediate of the material 7 from lower side to stabilize the material 7 at the time of sawing the material 7, are mounted at the end of a rotary plate 14 mounted at the base to a shaft 13. The support 12 is disposed on the carriage at the plate 14 at the time of sawing the material. At the time of delivering a product 19, an operating mechanism 16 for rotating it to the side of the carriage is interlocked, and a freely rotatable surface plate 12c is mounted at the part of the support 12 to be brought into contact with the material 7.
Patent JP-H05137919-A (JP)
Title: Holder of deodorizing filter for air conditioner and filter device using the holder
Inventor: MATSUKURA MASAO
IPC: B01D39/00
Filed: 1991-11-19
Abstract: PURPOSE:To provide the holder capable of easily packing a filter and capable of being easily discarded and the filter using the holder. CONSTITUTION:The holder 30 of a filter device is provided with a paper frame 32 having an opening and a net 38 fixed to the frame 32 to cover its opening. A grid-like deodorizing filter 10 carrying activated carbon and a dust collecting filter 22 consisting of the nonwoven fabric of electret fibers are placed in the holder 30. The frame 32 is colored almost in the same color as that of the filter 22 expected in the specified operating time estimated from the life of the filter 10.
Patent JP-H08156810-A (JP)
Title: Motor-driven power steering device
Inventor: KUBOTA MASAHIRO
IPC: B62D5/04
Filed: 1994-12-05
Abstract: PURPOSE: To improve the initial responsiveness of steering and responsiveness at the time of the change back of steering by connecting an electric motor and a resistance element in series, and the resistance element and a capacitor in parallel. CONSTITUTION: Since a capacitor 17 is in an empty condition in the initial stage of steering, an electric current having a normal value or more is electrified in an electric motor 8. That is, the starting torque of the electric motor 8 is increased to quickly raise rotation torque. When the electric charge accumulated quantity of the capacitor 17 is made full, an electric current value, electrified in an electric system provided with the electric motor 8 and a resistance element 16, is dropped into the normal value. Also, when the positiveness and negativeness of an electric current to be electrified into the electric system is reversed, that is, an operator changes back a steering handle, voltage by electric charges, accumulated in the capacitor 17, is added to battery 9 voltage, and an electric current value larger than a usual value is electrified into the electric motor 8.  Also, torque reversely rotating the electric motor 8 is increased, thereby immediately reversely rotating the electric motor 8.
Patent JP-H02173522-A (JP)
Title: Position detector
Inventor: YASHIRO ATSUSHI
IPC: G01D5/36
Filed: 1988-12-27
Abstract: PURPOSE:To output desired position data without causing an error by counting a displacement in every period, based on two periodical signals corresponding to a physical displacement. CONSTITUTION:2-phase pluses Pa, Pb obtained by a pulse-coverting circuit 27 are inputted to a U/D counter 21, and counting data Cs in every period of 2-phase signal Sa, Sb is obtained. This data Cs is held in a latching circuit 22 together with the pulses Pa, Pb, and simultaneously, the signals Sa, Sb are held in a sample-hole circuit 23. These held signals Sa, Sb are brought to A/D conversion, and digital signals Da, Db are inputted to an interpolation arithmetic part 25, and converted to absolute position data Pa in a signal period by the arithmetic part 25. Subsequently, a digit aligning arithmetic circuit 28 obtains necessary position data P0, based on these data Cs, the data Ps in a period and the pulses Pa, Pb. In the circuit 28, by a state of the pulses Pa, Pb and the data Ps, in phase or out of phase of this data Ps and the data Cs is decided, and an error of the data Cs is corrected.
Patent JP-H06161614-A (JP)
Title: Memory board device
Inventor: ODA SHUJI
IPC: G06F12/00
Filed: 1992-11-16
Abstract: PURPOSE:To obtain a memory keyboard capable of selecting plural memory capacity and battery backup time with a kind of main printed board by constituting that the combinations of memory capacity and battery capacity can be changed according to the applications of a memory board. CONSTITUTION:The parts other than the memory control circuit/external bus interface circuit 103 and the power source switching circuit 104 on a main printed board 201 are divided into plural blocks S, S..., and are used for mounting a memory unit 101 or a battery unit 102. When they are used, arbitrary units 101, 102 are mounted on each block S according to preliminarily desired memory capacity and battery backup time. Then, when the information on the mounting states of the necessary units 101, 102 is set by a switching means, a memory control circuit (in 103) controls for decoding an address from a back board based on the setting information and making access to only the mounting part of the memory unit 101.
Patent JP-H08321745-A (JP)
Title: Audio data processor
Inventor: YAMAGUCHI SHOJI
IPC: H04H60/04
Filed: 1995-12-19
Abstract: PURPOSE: To attain the processing of audio data with excellent general-purpose performance at a high speed. CONSTITUTION: Plural digital audio input channels CH1-CH6 are connected in parallel and data of each input channel are processed individually in time division for a period Tu depending on a standardized unified sample frequency 44.1kHz. designated mixing is conducted and outputted from a D/A converter 44 in the data processing circuit 10. The data processing circuit 10 conducts interpolation processing when the unified sample frequency 44.1kHz and the sound source sample frequency of audio data differ. The audio data processing circuit 10 uses logic circuits acting like a multiplier pipeline circuit and an adder/subtractor pipeline circuit.
Patent JP-H03189984-A (JP)
Title: Digital mixing recorder
IPC: G11B27/02
Filed: 1989-12-20
Abstract: PURPOSE:To increase the number of editing input channels at an editing stage by providing a control circuit which constitutes at least two mixing steps for recording and for monitoring a multi-track and constitutes mixing steps for edit-inputting instead of them at the editing stage. CONSTITUTION:A DSP (a Digital Signal Processor) LSI group 16 is provided with devices such as a RAM and an equalizer in addition to plural DSP chips as a programable digital signal processing circuit. A microcomputer 17 reads out a microprogram and data from a ROM 10 based on the operation of a control panel 12, transfers it to the RAM and obtains constitution corresponding to the operation of the panel 12. By using the programable digital signal processing circuit, the mixing steps for edit-inputting 26, 28 and 30 are constituted at the editing stage instead of the mixing step for monitoring which is used only at an outside input recording stage. Thus, the number of the editing input channels is increased.
Patent JP-2001016163-A (JP)
Title: Device and system for radio transmission
Inventor: KATO GIICHI
IPC: H04J1/00
Filed: 1999-11-19
Abstract: PROBLEM TO BE SOLVED: To provide a device and a system for radio transmission capable of high-speed transmission to a distant place even in an environment, where a delayed wave exists, and capable of transmitting/receiving a signal without trouble even in a system to proximately use radio transmission equipment. SOLUTION: This device is provided with plural means for transmitting data while using a low frequency band not to be affected by the delayed wave, a means for distributing data to be transmitted to plural data transmitting means and a means for merging plural pieces of transmitted data. Besides, a radio transmission equipment 10 to be master equipment has a means for receiving a broadcasting signal, a means for detecting the specified signal of the broadcasting signal and a means for synchronizing the transmission timing of the signal with the detected signal. Therefore, even when a transmission rate is accelerated, data can be transmitted to the distant place. Further, even in the radio transmission system to proximately use the radio transmission equipment, signals can be transmitted/received without trouble.
Patent JP-H03223378-A (JP)
Title: Water-soluble corrosion inhibitor composition
Inventor: SHIOZAWA MASAYUKI
IPC: C08G59/00
Filed: 1990-11-30
Abstract: PURPOSE:To obtain the title composition of one pack type, whose coating film cures at ordinary temperature or by heating at a relatively low temperature and which scarcely causes sagging after being applied, by using a water-soluble resin having COOH groups, an epoxy resin, and a specified solvent as constituents. CONSTITUTION:The title composition contains a water-soluble resin having COOH groups (e.g. acrylic resin), an epoxy resin (e.g. bisphenol epoxy resin), a solvent comprising a glycol ether or glycol acetate (e.g. butyl Cellosolve), and water.
Patent JP-H02172796-A (JP)
Title: Bookbinding method
Inventor: UNO TADAO
IPC: B42B2/00
Filed: 1988-12-26
Abstract: PURPOSE:To rigidly bind hard to fray by using a fine binding yarn by applying adhesive to the binding yarn of a seam at the back side of yarn binding superposing leaves, immersing the binding yarn with the adhesive by its capillary action, and adhering a front cover to the leaf of the back side. CONSTITUTION:Leaves 1 are superposed, and bound with a yarn at the center of the superposed leaves 1 in a feeding direction by a yarn binding sewing machine 5 while pressing its back by a presser 4 during receiving by a bottom guide 2. A binding yarn for coupling among the yarn bound superposed leaves 1 is cut by a cutter 9, the separated yarn bound superposed leaves 1 are planely pressed at the seam and the surface of the leaves by a press roll 10, the yarn bound part is flatly extended, and sent to an adhering step. The adhesive is extruded to the seam formed on the back side of the leaves 1 by a nozzle 14 from the leaves 1 conveyed by pressing the back by a presser 13 on an oblique conveying path 12, and pasted to the entire seam. The adhesive is immersed into the sewing holes due to capillary phenomenon of the binding yarn to perform a rigid yarn binding. Then, the front surface of a front cover 24 is coated with adhesive, and adhered to the back side of the leaves 1.
Patent JP-H11163423-A (JP)
Title: Thermoelectric conversion device
Inventor: ONOE KATSUHIKO
IPC: H01L35/32
Filed: 1997-12-01
Abstract: PROBLEM TO BE SOLVED: To provide a thermoelectric conversion device which is capable of obtaining sufficiently high heat exchanger efficiency. SOLUTION: A thermoelectric conversion device is constituted in such a way that a cooling jacket 1, which cools a supporting substrate 5a arranged on the heat radiating side of a thermoelectric element 6, is arranged between the substrate 5a and a heat insulating material 3, and the jacket 1 is brought into contact with the surface 12a of the substrate 5a which is in contact with the element 6. The inside of the jacket 1 is divided into an upper chamber 10b and a lower chamber 10a by a partition plate 11, having a plurality of holes formed through the plate 11. The lower chamber 10a is connected with a coolant supply pipe 8a, through which a coolant is supplied into the jacket 1 and the upper chamber 10b is connected with a coolant discharge pipe 8b, through which the coolant is discharged from the jacket 1.
Patent JP-H01170958-A (JP)
Title: Image forming device
Inventor: MURAYAMA HATA
IPC: G03G15/01
Filed: 1987-12-25
Abstract: PURPOSE:To simplify position adjustment by providing plural image forming means with respective image forming position adjusting means by excluding image forming means among plural image forming devices. CONSTITUTION:This image forming device is to form an image by carrying image carriers successively to plurally arranged image forming stations. One of the plurally arranged image forming means does not have the position adjusting means but the others have. Thus, among plurally arranged scanning optical devices, only one scanning optical device is accurately positioned on a main body enclosure by assembling with a jig at high mechanical accuracy. The scanning optical device corrects the deviation of a formed image from an image in a different color, whereby sure and simple color slippage adjustment becomes possible.
Patent JP-H06172001-A (JP)
Title: Artificial stone having spotted pattern
Inventor: SUGANUMA TAKESHI
IPC: C08L101/00
Filed: 1992-12-10
Abstract: PURPOSE:To obtain artificial stone having an appearance with a deep feeling and a spotted pattern. CONSTITUTION:100 pts.wt. transparent curable resin solution is blended with 1-50 pts.wt. mica pieces having 7-20mm average maximum particle diameter and 80-300 pts.wt. inorganic filler having 10-300mum average particle diameter to give a composition, which is cured to give a molded article of resin. The resin is used to give artificial stone. This artificial stone has an excellent deep feeling and a luster feeling and an appearance extremely similar to that of crystalline natural stone of large particle diameter such as granite or marble.
Patent JP-H08153243-A (JP)
Title: Receiving tray for wide coin charging port
Inventor: KIDO YASUNORI
IPC: G07F1/02
Filed: 1994-11-28
Abstract: PURPOSE: To make it possible to simultaneously charge plural coins and to smoothly and simply execute coin charging work by arranging an object like a receiving tray at a coin charging port in an automatic vending machine. CONSTITUTION: When plural coins are put on a receiving tray, the coins are moved to the vicinity of a coin leading port 1 formed on an automatic vending machine body by inclination formed on the bottom of the tray from the front side to the rear side and inclination on the bottom from the right and left higher sides to the lower center. When coins are jammed in the vicinity of an inlet, coins are arranged by manual operation so that each coin passes the inlet. Plural holes smaller than the diameter of a minimum coin are formed on the bottom of the tray. Since foreign substances such as dust are dropped through the holes, dust or the like does not enter the inside of the automatic vending machine, so that the cause of a failure is not generated.  When a coin charging port is a longitudinal slit, a passage for changing the posture of a coin entered from a horizontal inlet by 90 deg. on the way of the passage is formed in the automatic vending machine.
Patent JP-H07186868-A (JP)
Title: Structure of air bag lid
Inventor: ONO KAZUMI
IPC: B60R21/215
Filed: 1993-12-27
Abstract: PURPOSE:To protect passengers when a vehicle is brought into collision by a method wherein a gap to allow movement of the bent position of a lid development part to the inside of an instrument panel is provided between the erecting base end of a lid fixing part and the peripheral edge of an opening. CONSTITUTION:A gap 53 is provided between the erecting base end 35a of a lid fixing part 35 and the peripheral edge 9a of an opening part 9. A lid developing part 43 is dropped in the gap 53 and the bent position M of the lid developing part 43 is moved to the inner side of an instrument panel l. The lid developing part 43 is formed in a large size to some extend to ensure developing ability of an air bag 15. Even when the front area 1b of the opening part of the instrument panel 1 is formed in a small size, interference of the lid developing part 45 with the windshield panel 51 is prevented from occurring. Prevention of the occurrence of interference of the lid developing part 43 with the windshield panel 51 and the increase of the degree of freedom of a design for the instrument panel 1 are compatible with each other.