baber/WOPTO huggingface dataset:
Patent JP-2000124173-A (JP)
Title: Manufacture for semiconductor device
Inventor: KAWAMURA YOSHIO
IPC: H01L21/304
Filed: 1998-10-16
Abstract: PROBLEM TO BE SOLVED: To decrease the occurrence of a spotted unevenness in thickness of a thin film by a method wherein, by use of a substrate of which a surface is flat or after being corrected so as to flatten it, it is ground by use of a whetstone containing an abrasive. SOLUTION: A semiconductor substrate 1 is mainly constituted by a plurality of patterns 3 forming a part of a functional element of a semiconductor device on a substrate surface 2, and a thin film 4 covering the patterns 3 and a region of the substrate surface 2 where the patterns 3 is not present. The semiconductor substrate having such the thin film normally has small ups and downs of about 100 nm or a warpage of a magnitude of about 10 to 200 μm. A substrate backside 8 of the semiconductor substrate 1 having such the thin film 4 is retained by fixing means 6 provided in movement means 7, to correct a shape of the substrate surface 2 to be flat. Namely, the movement means 7 and an abrasive plate 10 are chemically and mechanically ground by supplying a slurry containing abrasive particles or a dispersant and arranging it between the abrasive plate 10 and the thin film 4.
Patent JP-H10138137-A (JP)
Title: Dresser for grinding machine
Inventor: WATABE KIYOSHI
IPC: B24B53/053
Filed: 1996-11-07
Abstract: PROBLEM TO BE SOLVED: To suppress vibration or the like of an arm so as to realize appropriate dressing. SOLUTION: A dresser for a grinding machine is provided with a dressing wheel 11 at the tip of an arm 10 provided in the state of being turnable around a supporting shaft 9 between a stand-by position and a dressing position, and an arm holding means 12 for holding the arm 10 more on the tip side than the supporting shaft 9 in the state of the arm 10 being turned into the dressing position.
Patent JP-2001119985-A (JP)
Title: Method and device for controlling drive of dc non- commutator motor
Inventor: MATSUI HIRONORI
IPC: H02P6/28
Filed: 1999-10-18
Abstract: PROBLEM TO BE SOLVED: To prevent a motor drive current from being controlled sinusoidally, at the same time, prevent the uncomfortable fluctuations of an output torque from being generated due to the small fluctuation of a current command value (or torque command value), when starting a rotor, and prevent uncomfortable vibration (kickback) from being generated in standby before departure when the motor is applied to a vehicle by using a position detection detector such as an inexpensive Hall IC without using rotary encoders. SOLUTION: In this method for controlling the drive of a DC noncommutator motor for detecting the rotary speed of a rotor based on the change in a position signal being outputted at each prescribed rotary angle of the rotor by a rotor position detector being provided at each phase of the armature coil, for estimating the rotary angle of the rotor from the position signal and the rotary speed, and sinusoidally controlling an armature coil current based on the estimation value of the rotary angle, a start-disable state where the rotor cannot continuously rotate is discriminated, based on the feature of the change in a position signal when the motor is started, thus suppressing the fluctuation of the armature coil current in the case of the start disable state.
Patent JP-S63147658-A (JP)
Title: Printing head
Inventor: HAYASHI MIKIO
IPC: B41J2/28
Filed: 1986-12-11
Abstract: PURPOSE:To uniformize the operational characteristics of a large number of driving arms, by a method wherein a recessed pars is formed to at least one of the opposed surfaces of the core piece of an electromagnetical drive apparatus and an armature fixing a drive arm at the part inside the peripheral edge part thereof. CONSTITUTION:A recessed part 11a is formed to at least one of the opposed surfaces of the core piece 13 of an electromagnetical drive apparatus having a coil 17 wound therearound and the armature 11 fixed to a drive arm 6 so as to be opposed to said core piece 13 at a part inside the peripheral edge part. As a result, the change ratio of the attraction force in an attraction state becomes gentle or flat and, even when slight irregularity is generated in the opposed gap between the armature 11 and the core piece 13, no large difference is generated in attraction force and the operational characteristics of a large number of the drive arms 6 are uniformized. Therefore, cumbersome adjusting work or a special part such as a yoke spacer as is conventional is not required and the number of parts are reduced, and cost reduction and the simplification of an assembling process can be achieved.
Patent JP-H07147499-A (JP)
Title: Part allocator of mounting machine
Inventor: OUCHI TOSHIHIRO
IPC: B23P21/00
Filed: 1993-11-25
Abstract: PURPOSE:To enable mounting machines to display their performances as much as possible by a method wherein the un-programmed part supply sections out of the part supply sections of mounting machines to which parts are allocated are calculated basing on the data of parts and mounting machines, and lines to which parts are allocated are simulated to evaluate the part allocation results such as outputs or the like. CONSTITUTION:A mounting machine allocating section 30 allocates parts to mounting machines basing on data stored in a part unfolding file 22, a machine file 23, and a machine/PDG file 24 in accordance with the part allocation conditions previously set. A channel number calculating section 34 calculates the number of un-programmed channels out of part supply sections provided to mounting machines. A simulation section simulates a line composed of mounting machines to which parts are allocated and part supply sections so as to evaluate part allocation results such as outputs and the like. Thus, parts can be allocated to part mounting machines so as to enable them to display their performances best.
Patent JP-S62149729-A (JP)
Title: Device for corona discharge treatment
Inventor: IKEDA SHOJI
IPC: B01J19/08
Filed: 1985-12-25
Abstract: PURPOSE:To perform corona discharge treatment of an object to be treated uniformly and efficiently, by fixing a plurality of specified electrode wires of a rotary discharge electrode on the outer periphery of a rotary body so that the wires may form a helix around the rotary body. CONSTITUTION:Objects 2 to be treated (e.g., automobile bumpers made of a polyolefin resin material) to the inside of each of which a base electrode 3 composed of an electroconductive metal layer 5 and a plastic mold 4 is attached are placed on a transfer means 1 so that they are transverse or parallel to the direction of transfer A. In a rotary discharge electrode 6, a cylindrical rotary body 9 is fixed between a first support shaft 7 fitted with a flange and a second support shaft 8 fitted with a flange and a plurality of discharge electrode wires each of which is sewing thread made by spinning a number of stainless steel fibers into a string like a twisted paper string are fixed in the form a helix around the outer periphery of the rotary body. This electrode 6 is set in a predetermined position and rotates and moves upwardly along the external side surface of the object 2 which is transferred in the direction of an arrow. When a high voltage is applied between the electrode 6 and the electrode 3, the corona discharge treatment of the object 2 is performed.
Patent JP-H05258599-A (JP)
Title: Semiconductor storage device
IPC: G01R31/28
Filed: 1991-11-12
Abstract: PURPOSE:To apply a stress equal to a conventional stress on a unit bit without prolonging a burn-in time through the stress applied on the unit bit is decreased as a memory capacity is increased. CONSTITUTION:When a burn-in mode setting signal BTM is set to high level, by two 2 input logical AND circuits 2 and 3 and a logical OR circuit 4 to input the outputs of the circuits 2 and 3 as two inputs, a frequency is doubled by taking an exclusive-OR between a normal operating memory access clock signal CLK1 and a clock signal CLK2 which is used to a memory access at the time of a burn-in operation in a conventional semiconductor storage device. And a circuit, which outputs the signal as memory access clock signal CLK3 at the time of a burn-in, is provided.
Patent JP-H11136626-A (JP)
Title: Video tape recorder
Inventor: IDO KAZUO
IPC: H04N5/92
Filed: 1997-10-28
Abstract: PROBLEM TO BE SOLVED: To set an edit point by the frame and to enable a free edit by connecting a recorded video signal reproduced from a magnetic tape, taking the edit point as a reference to an edit video signal, generating encoding data and selectively recording these signals in the magnetic tape at a position of the edit point. SOLUTION: A reproducing signal obtained by magnetic heads ADA1 and ADB2 is selectively processed at the time of an insert edit and a magnetic tape 1 is reproduced. After video data DV1 are compressed by a data compression circuit 19, an ECC encoder 20 also generates an ECC data block, and outputs it to a recording circuit 23 without recording in the magnetic tape 1 by controls of magnetic heads RECA and RECB. Audio data DA2 take a timing with video data by a video and audio processing circuit 14, the encoder 20 generates the data block and outputs it to the recording circuit 23. When an in point arrives, a selection circuit 15 is made to be on the side of a processing circuit 14 and to generate the ECC data block for connecting reproducing and edit video data by having the in point form a boundary.
Patent JP-H03223115-A (JP)
Title: Production of hydrated zirconia sol
Inventor: MATSUI KOJI
IPC: C01G25/02
Filed: 1990-11-02
Abstract: PURPOSE:To obtain the subject sol suitable for production of a powdery zirconia having a large particle size and a small crystallite size by controlling the concentration of a Zr salt, pH of the reaction solution and the temperature of the aqueous salt solution within a prescribed range in hydrolysis of the aqueous Zr salt solution. CONSTITUTION:An aqueous Zr salt solution having >=0.4mol/l concentration based on zirconia and adjusted so as to be pH 0.4-1 at the completion of hydrolysis is prepared. The aqueous Zr salt solution is then hydrolyzed at 80 deg.C to boiling temperature to obtain the objective hydrated zirconia sol. Using the resultant sol, a powdery zirconia having a large particle size and a small crystallite size, excellent in moldability and excellent in mutual solubility between a stabilizer is produced.
Patent JP-H03155611-A (JP)
Title: Ultra-short-wave ultraviolet ray exposure apparatus
Inventor: IWAMATSU SEIICHI
IPC: H01L21/30
Filed: 1989-11-14
Abstract: PURPOSE:To efficiently expose a fine pattern graphic by forming a system having a reflection optical unit, a mask, an exposure board and light source electrodes in a closed system of hydrogen gas, inert gas (He, Ne, Ar, Kr, Xe, etc.). CONSTITUTION:When hydrogen gas is introduced between light source electrodes (W, etc.), a light emitting source is obtained, an ultra-short-wave ultraviolet ray from the source is reflected on a reflection mask to reflect a graphic, contracted to be projected by a convex-concave mirror in actual size or 1/4 magnification to be exposed in a graphic state on an exposure surface, the system is closed in one system, hydrogen gas from a hydrogen gas introduction unit is filled in the system or hydrogen gas out of the source is reduced under reduced pressure by a vacuum pump. In the ultra-short-wave ultraviolet ray exposure thus obtained, all are in a reflection system, no absorption of the ray occurs, an optical system atmosphere does not absorb the ray, and a fine graphic can be efficiently exposed.
Patent JP-H11134649-A (JP)
Title: Optical information record medium, method and device for recording optical information
Inventor: HIDA MINORU
IPC: G11B7/127
Filed: 1997-10-28
Abstract: PROBLEM TO BE SOLVED: To reduce an effect due to an offset to the other side beam by one side beam between two beams. SOLUTION: Grooves 1 (WAO, WBO, WA1, WA2) modulated with only one side are formed sequentially by turning on or off one side laser beam between two laser beams according to a modulating signal, and relating to an optical disk recorded with the required data by the grooves 1, the grooves 1 are formed by wobbling one side laser beam so as not to affect the other side laser beam. Thus, the matter that the light intensity of one side beam is added to the other not wobbling side beam only by the wobbling much is eliminated, and the offset has no effect on the other side groove.
Patent JP-H08134971-A (JP)
Title: City water facility having two drain routes
Inventor: SUGIHARA MASAAKI
IPC: A47B77/06
Filed: 1994-11-02
Abstract: PURPOSE: To classify water into reusable water for recycling, and save water for a countermeasure of water shortage. CONSTITUTION: On the proper place of a city water facility such as a sink 1, a washbasin, a toilet, a bathtub, or a wash place, two drain ports 2, 3 are opened, and the one drain port 2 is to a drain route A of reusable water and the other drain port 3 is a drain route B of non-reusable water, respectively connected. Port covers 6 which can be optionally changed to close either of them are mounted on the two drain ports 2, 3.
Patent JP-2000226343-A (JP)
Title: Nonpolar compound, nematic liquid crystal composition containing the same and liquid crystal display element using the same
Inventor: KIN SEIKAN
IPC: C07C43/18
Filed: 1999-10-18
Abstract: PROBLEM TO BE SOLVED: To obtain a new compound which is a nonpolar compound excellent in optical anisotropy and driving voltage characteristic and exhibiting nematic liquid crystal phase in wide temperature range and usable for liquid crystal layers of liquid crystal display elements. SOLUTION: This compound is represented by formula I (A is formula II or formula III; R1 and R2 are each a 1-12C alkyl or alkoxy; R3 is hydrogen, a 1-12C alkyl or alkoxy), e.g. a compound of formula IV. The compound of formula I is produced by a method obtaining a compound of formula IV, or the like, by dissolving, e.g. 3-dimethylamino-1-[4-(trans-4-propylcyclohexyl) phenyl]propane-1-on hydrochloride into diglyme, adding potassium hydroxide and 2-phenylacetoacetate thereto, reacting these components, adding Pd/C to the resultant compound of formula V, subjecting the resultant compound of formula V to hydrogenation reaction, reacting the reaction product with sodium borohydride, successively adding phosphoryloxy chloride and pyridine thereto to react these components.
Patent JP-S63149330-A (JP)
Title: Treatment of fine granular scale
Inventor: OKAMOTO MASANOBU
IPC: B03B7/00
Filed: 1986-12-11
Abstract: PURPOSE:To recover scales as the deoiled scales usable as an iron manufacturing raw material by adding pulverized coal to a slurry of fine powdery scales contg. oil and recovered from a rolling mill, and adsorbing the oil on the pulverized coal. CONSTITUTION:The fine powdery scales generated from the rolling mill 1 and contg. oil is slurried by cooling water, and recovered in a scale pit 2. The fine powdery scales obtained by the solid-liq. separation in a filter 3 is slurried by the backwashing of the filter 3, etc., and charged in a scale pit 5. The slurry is charged into a deoiling pit 8 by a pump 6, pulverized coal 12 is added along with water 13, the mixture is agitated to adsorb the oil on the pulverized coal, and the scales are deoiled. The mixture is charged in a dehydrator 9, and separated into the deoiled scales and the oil adsorbing pulverized coal by gravity. The deoiled scales are dehydrated, sent to a sintering machine 11 through a sintering material system 10, sintered therein, and used as the sintered ore.
Patent JP-S62150023-A (JP)
Title: Exhaust purifying device for diesel engine
Inventor: NOMOTO YOSHITAKA
IPC: F02B3/06
Filed: 1985-12-25
Abstract: PURPOSE:To efficiently perform regeneration of a filter from its jammed state, by constituting a device such that oxygen is supplied to between the both filters when oxygen in exhaust is decided to be insufficient, in case of the exhaust purifying device arranging the two filters in series in an exhaust passage. CONSTITUTION:A Diesel engine 1 provides a particulate filter 30, which collects inflammable particles in exhaust, to be arranged in the half way of an exhaust passage 6. While an injector 8, which injects a catalytic solution for promoting combustion of collected particles, is provided in the vicinity of the upstream side of the filter 30, and air from an air pump 9 can be supplied to the injector 8 through an air supply path 16. The air supply path 16 interposes a flow path selector valve 17, and a branch path 18, branching from said valve 17, communicates with inside an exhaust passage 6a between upstream and downstream side filters 31, 32 of the filter 30. And the air from the air pump 9 is supplied between the both filters 31, 32 when the engine is in high loaded operation with oxygen in sufficient.
Patent JP-H02144284-A (JP)
Title: Water gliding boat
Inventor: KOBAYASHI MASAO
IPC: B63B35/73
Filed: 1988-11-25
Abstract: PURPOSE:To contrive the improvement of running stability, turning performance and an aboard feeling by rotatably supporting a bow part movable member, rotated in the vertical direction of a boat, to the bow bottom part through a cushion member, in case of the small water gliding boat. CONSTITUTION:When a water running boat 11 glides on the water, a wave strikes a bow part movable plate 20 turned in a perpendicular direction of the running boat 11. A shock in this time of the wave following its collision is absorbed by a cushion unit 25. As the result, stable running is attained in surfing time, further the boat reduces its rocking enabling the improvement to be contrived of comfortableness to ride in. While the movable plate 20 is lifted in turning time by resistance of water, generating the same effect to that of a ship length shortened thus facilitating turning operation. Accordingly, the improvement of turning performance can be contrived. Thus, running stability, turning performance and comfortableness to ride in can be improved.
Patent JP-2000120749-A (JP)
Title: Rotary damper
Inventor: SASAKI MITSUO
IPC: F16F9/14
Filed: 1998-10-19
Abstract: PROBLEM TO BE SOLVED: To provide a rotary damper which can be miniaturized and lightened, and also in which arm installation work to a rotary shaft is facilitated without increasing the number of part items. SOLUTION: In this rotary damper in which a pressure chamber filled with fluid is formed among a easing 1 and both side plates 3, 3 arranged to be relatively rotated in the inside of the easing 1 and an extension side disk valve and a compression side disk valve generating required damping force to relative rotation among the casing 1, both the side plates 3, 3 and rotary vanes are arranged in a first communicating passage mutually communicating pressure chambers partitioned by the swinging vanes rotated integrally with both the side plates 3, 3, both the end flat surface parts of both the side plates 3, 3 are projected in a shaft direction from both the end surfaces of the easing 1 so as to be formed into a flat surface part to be connected to an upper link arm 30.
Patent JP-H08155545-A (JP)
Title: Method for coiling metallic wire rod
Inventor: TAKAHASHI NAOHISA
IPC: B21C47/20
Filed: 1994-11-30
Abstract: PURPOSE: To orderly execute the coiling to an oven fixed type coiler without disturbing the coiling after wire-drawing a steel wire by using a wetting cold- rolling type wire drawing machine. CONSTITUTION: At the time of coiling the wire 2 by using the oven fixed type coiler 6 after wire-drawing by using the wetting cold-rolling type wire drawing machine 4, the wire before coiling is controlled in the temp. range of 70-180 deg.C by using the water cooling device 9. Further, lubricating oil is applied so that the stuck oil rate on the wire surface becomes in the range of 0.4-1.4g/10 kg of the wire by using an electrostatic oiling device 10 to achieve the smooth coiling. Therefore, the smooth coiling can be obtd. by burning the lubricating oil accompanied with the temp. raising of the wire.
Patent JP-H0998826-A (JP)
Title: Rod for permanent wave
Inventor: FUKUMOTO KIYOAKI
IPC: A45D7/00
Filed: 1995-10-06
Abstract: PROBLEM TO BE SOLVED: To enable a begginer to have a permanent wave by the use of a rod around which hair thereof is wound by providing an engaging protrusion part on which flat-shaped engaging/locking wing/like members are arranged radially in the longitudinal direction at the circumferential face part of its end, and engaging the members with or mounting them demountably on a coupling end connected to the rotation shaft of a motor in a grip part. SOLUTION: A rod 1 is provided with an engaging protruding part 2 and an engaging/locking wing-like piece 3. The part 2 projects outward in the longitudingal direction from the center of end of the rod 1. One or more pieces 3 are erected radially in the circumferential part. A fitted part 15 at an end of a coupling 14 connected to a rotation shaft 13 of a motor 12 built in a grip part 11 is fitted/engaged detachably, and the drive force of the motor 12 is transmitted or not transmitted to the body of the rod 1. As a result, sure and easy rod wind operation is made possible, and with a uniform tension applied, an excellent finishing is obtained.
Patent JP-2000121076-A (JP)
Title: Hot-water heating apparatus
Inventor: SHINO YOSHIFUMI
IPC: F24D3/00
Filed: 1998-10-19
Abstract: PROBLEM TO BE SOLVED: To reduce wasteful energy consumption due to a circulation pump without any trouble for operation. SOLUTION: The present apparatus is adapted such that it includes a heat source machine composed of a heating apparatus for heating a heat exchanger 5, a hot water circulation pump 7 capable of varying an output, an expansion tank 15 having a degassing function from circulated water, and the heat source machine and a plurality of terminals 12, 19 are connected through piping. Herein, an output of the hot water circulation pump 7 is made variable corresponding to the number of operation of the terminals 12, 19. Hereby, there are ensured energy saving and silencing.
Patent JP-H04168544-A (JP)
Title: Semiconductor memory
Inventor: NOMURA MAMORU
IPC: G06F12/04
Filed: 1990-10-31
Abstract: PURPOSE:To connect plural devices in which lists of bits are different as they are by providing a circuit for connecting an input/output data bus of a memory block to an external data bus so that a bit array can be switched. CONSTITUTION:In the case a device in which the least significant bit LSB side and the most significant bit MSB side of a list of bits of a data bus is opposite to a memory block 1 accesses a memory 3, for instance, a signal for taking OR of a memory read signal and a memory write signal of the device in which the LSB side and the MSB side of the list of bits are opposite is inputted to an REV terminal, a bidirectional buffer 2 is switched, and data buses IO$0, IO1 to ION of the memory block 1 and external data buses IO0, IO1 to ION are connected by switching the LSB side and the MSB side of the list of these bits. In such a way, plural devices in which arrays of bits of the data bus are different can be connected as they are, and also, a command can be given from a host CPU without changing the list of bits.