baber/WOPTO huggingface dataset:
Patent JP-H0235755-A (JP)
Title: Manufacture of semiconductor device
Inventor: TANIMURA SHOICHI
IPC: H01L21/768
Filed: 1988-07-26
Abstract: PURPOSE:To prevent the impression of an electric field upon a gate insulating film so that a transistor can be prevented from becoming defective by previously connecting part of wiring to a base substrate and cutting off the wiring to the connecting section after processes for forming the insulating film, etc., are completed. CONSTITUTION:After a resistor mask is formed on a gate electrode 3 and Si substrate 1 to be connected with a first-layer wiring, an opening is provided by performing plasma etching using CHF3 and O2 gases and, after forming the opening, a wiring 5 is formed. The wiring 5 is connected with the gate electrode 3 and, at the same time, with the Si substrate 1 by means of a substrate-wiring connecting section 6. Then a plasma SiO2 film 7 for insulating the wiring 5 from the wiring 8 formed on the wiring 5 and film 7, the second- layer wiring 8, etc., are formed on the wiring 5. Thereafter, an etched hole 10 is formed by plasma etching using SiCl4 and Cl2 gases for cutting the short- circuiting section with the substrate after forming a resist mask.
Patent JP-S6173652-A (JP)
Inventor: UIRIAMU KAMERURINGU
IPC: A61F2/16
Filed: 1985-08-26
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-S6165115-A (JP)
Title: Rotary encoder
Inventor: NISHIMURA TETSUJI
IPC: G01P3/36
Filed: 1984-09-05
Abstract: PURPOSE:To improve accuracy and to reduce a device in size by making two diffracted light rays having specific orders out of light flux made incident upon a disc-like radiation photon incident again upon an approximately point-symmetrical position about the rotational center of the photon through a 1/4 wavelength plate and dividing the diffracted light rays to receive them. CONSTITUTION:Grating patterns consisting of transmission parts and reflecting parts are formed on the periphery of a disc to form a radiation grating 5 and light from a light source 1 is made incident upon a position M1 of the grating 5 through a cylindrical lens 31 or the like and the two + or -m-th diffractive light rays are again made incident upon a position M2 approximately point-symmetrical about the rotational center through reflectors 41, 42, 41', 42', 1/4 wavelength plates 7, 7', etc. The inputted diffracted light rays are superposed and then divided into two components by a beam splitter 8 and the divided components are transmitted through polalizing plates 9, 9' and then made incident upon photodetecting elements 10, 10'. In this case, the plates 7, 7' are arranged so that their axes are inclined by 45 deg. and -45 deg. from the straight polarized light of the light radiated from the light source 1, the plates 9, 9' are arranged so that their polarized directions make 45 deg. each other and an incident angle upon the position M2 is made equal to the reflected and diffracted angle at the position M1.
Patent JP-2000019673-A (JP)
Title: Silver halide photographic sensitive material
Inventor: OKAMURA AKIE
IPC: G03C1/34
Filed: 1998-07-01
Abstract: PROBLEM TO BE SOLVED: To enhance sensitivity, to lower fog and to improve storage stability and illuminance irregularity by forming at least one specified photosensitive emulsion layer and incorporating a specified compound or its oxide in at least one of photographic constituent layers. SOLUTION: One or more of the photographic constituent layers are the photosensitive silver halide emulsion layer containing silver halide grains prepared in the presence of a metal complex represented by formula I or II wherein each of Z1 and Z2 is an atomic group necessary to form an N-containing hetero ring; each of D1 and D2 is an atomic group necessary to form a poly-methine dye; M is a central metal; X is a ligand; and V is an ion necessary to neutralize a charge in the molecule. One or more constituent layers contain the compound represented by formula III: X1- C(R1)=Y}n-X2 or formula IV or its oxide. In formula III, each of X1 and X2 is an -OR3 or the like (R3 is an H or the like, Y is a C(R2) or the like, and each of R1 and R2 is an H atom or the like. In formula IV each of R6-R10 is an H atom, an alkyl group or the like.
Patent JP-2000018251-A (JP)
Title: Hydrostatic bearing device
Inventor: MAEKAWA KAZUHIKO
IPC: F16C33/10
Filed: 1998-07-01
Abstract: PROBLEM TO BE SOLVED: To prevent the abrasion and seizure by engaging an inner ring outer peripheral surface and an outer ring inner peripheral surface with a spherical surface, and forming an oil feeding groove on the spherical surface by a continuous peripheral groove and a second groove crossing the land parts between the peripheral grooves and opened to the peripheral groove. SOLUTION: An outer peripheral surface of an inner ring 4 has a projecting spherical surface, an inner peripheral surface of an outer ring has a recessed spherical surface, and the spherical hydrostatic bearing is formed by the slide contact of both surfaces. An oil feed groove 7 formed on an outer peripheral surface of the inner ring 4 is a square-shaped continuous groove on the outer peripheral surface, a vertical oil feed groove 57 and a lateral oil feed groove 67 are vertically intersected at the center to form the land parts 17 surrounded by the oil feed grooves 7, 57, 67.  The lubricant flown from an oil feed opening 11 to the oil feed groove 1 is sent to the oil feed grooves 57, 67, and expanded over the spherical bearing portion of the inner ring 4 and the outer ring, and the sufficient amount of the lubricant can be supplied to the centers of the land parts 17 where the lubricant is apt to run short. Whereby the shortage of the lubricant on the spherical bearing portion and the abrasion and seizure caused by the same can be prevented.
Patent JP-S6166557-A (JP)
Title: Semiconductor motor of two-phase reluctance type
Inventor: BAN ITSUKI
IPC: H02P6/08
Filed: 1984-09-07
Abstract: PURPOSE:To eliminate leakage flux and prevent noise or the like from being generated, by a method wherein a rotor having salient poles, a fixed armature, and the first - fourth exciting coils are specifically constructed, and wherein current is conducted to the exciting coils on the first and the second conduction control circuits. CONSTITUTION:A rotary shaft 1 for a motor of reluctance type is supported by a ball bearing 1a for a circular cylindrical bearing unit 24, to be freely rotated. The magnetic poles 3a-3d of an armature 3 are mutually separated at the angle of 90 deg., and exciting coils 4a-4d are formed on the magnetic poles respectively, and the magnetic poles 3e-3h are also formed in the same way and are respectively provided with the exciting coils 4e-4h. Salient poles 2a-2f are arranged at the open angle of 30 deg. on a rotor 2, and said rotary shaft 1 is fixed on the central section of the bottom of a rotary unit 5 formed in a cup shape. When the rotor 2 is rotated clockwise, then an air-core 11 is separated from the salient pole 2a, and current is conducted to the exciting coils 4b and 4d, and the rotor is rotated clockwise in succession. The exciting coils 4a, 4c and the coils 4b, 4d are alternately conduction-controlled on the first and second conduction control circuits by means of the position-detecting output of the coil 11.
Patent JP-2001014048-A (JP)
Title: Rice planting machine
Inventor: TAKEUCHI OSAMU
IPC: F16H63/12
Filed: 1999-06-30
Abstract: PROBLEM TO BE SOLVED: To provide a rice planting machine made to smoothly perform a joining work of seedlings. SOLUTION: In the rice planting machine constituted by linking a running part with a prime mover part via clutch mechanism and brake mechanism, linking the clutch mechanism with the brake mechanism via clutch and brake linking mechanism, providing the clutch and brake linking mechanism with a linkage operation member and constituting the clutch and brake linking member to change a position to a machine body running position to set the clutch mechanism as a connected state, to set the brake mechanism as a released state and a machine stopping position to set the clutch mechanism as a disconnected state and to set the brake mechanism as an operating state,  the linkage operation member 107 is arranged on the side position of a hood 29 and the linkage operation member 107 is located within the width on left and right of the hood 29 when it is viewed for the front at the machine stopping position.
Patent JP-H0236571-A (JP)
Title: Field effect type static induction thyristor
Inventor: TANAKA YOSHIMITSU
IPC: H01L29/749
Filed: 1988-07-26
Abstract: PURPOSE:To enable the simplification of a driving circuit by a method wherein a first conductivity type fourth layer is formed in a third layer, the third and fourth layers are connected to a first electrode, and an insulated gate electrode is arranged on the surface of the third layer between the first and fourth layers through the intermediary of an insulating layer. CONSTITUTION:In a static induction thyristor, a first conductivity type fourth layer (N-layer 4) is formed within a third layer (P-layer 3), the third layer and the fourth layer are connected to a first electrode K, and an insulated gate electrode G is arranged on the surface of the third layer through the intermediary of an insulating layer 5. The result is a parasitic MOSFET with the fourth layer serving as a source region, the third layer as a substrate region, the insulating gate G as a gate region, and the surface of the third layer positioned under the insulated gate G as a channel region. A gate potential in a parasitic MOSEET of this design is capable of governing the injection of carriers, thereby enabling the control of conduction and the suspension thereof in a voltage controlled type driving circuit.
Patent JP-2000020341-A (JP)
Title: Device and method for testing cache
Inventor: OURA HIRONOBU
IPC: G06F11/00
Filed: 1998-07-01
Abstract: PROBLEM TO BE SOLVED: To provide a cache testing method capable of performing a test in the state of performing access to respective blocks composing of a cache without overlapping. SOLUTION: By providing a cache register table 23 capable of managing the conditions of utilizing the respective blocks of the cache to be tested inside an instruction stream generator 10 for cache test, plural instructions for test (memory access instructions), setting memory access addresses at random without overlapping any block to be accessed such as instructions for test not to change the priority of access in spite of cache hit, for example, can be prepared.
Patent JP-H0349454-A (JP)
Title: Output current variable key tone output circuit
Inventor: ENDO SHINICHI
IPC: H04M1/50
Filed: 1989-07-18
Abstract: PURPOSE:To make an output current at a key tone terminal variable by arranging plural N type enhancement transistors(TRs) in parallel for output TRs, and providing a control circuit making only a certain number of N type enhancement TRs only conductive. CONSTITUTION:A control circuit is provided, which consists of an output TR 2 provided in parallel with an output TR 1, and gates 3, 4, 5 making the TR 1 only or both the TRs 1, 2 energizable or nonenergizable in matching with a key tone frequency fkt. Thus, the output current at a key tone terminal is made variable, and when a speaker driving circuit driven by a current is connected to the key tone terminal, the sound volume is varied.
Patent JP-S6247157-A (JP)
Title: Semiconductor device
Inventor: BABA TOSHIO
IPC: H01L29/73
Filed: 1985-08-27
Abstract: PURPOSE:To obtain a semiconductor device of ultrahigh speed operation by laminating a P-type base layer, an I-type emitter depletion layer and an N-type contracted emitter layer on an N-type collector. CONSTITUTION:An N<-> type collector 2, a P-type base 3, an I-type emitter 8 and a contracted N-type emitter 9 are epitaxially formed of the same GaAs on an N<+> type GaAs substrate 1 by an MBE method. An AuGe/Au emitter electrode 7 is attached, an NEu+ type layer 9 is etched, an AuZn base electrode 6 is attached, an In collector electrode 5 is attached to the back surface, and alloyed in H2. Since no hetero boundary is provided, a problem of carrier recombination can be avoided, and the emitter and the base are low resistance and suppressed from generating a parasitic resistance. Since layer 6 is contracted, it operates as the emitter layer having wider forbidden band width than the base layer 3, and since the layer 8 has almost no ionized impurity, the diffusion constant and the mobility of the carrier are large to facilitate a high speed operation.
Patent JP-H0638145-A (JP)
Title: Television receiver
Inventor: SHIMIZU TOMIO
IPC: H04N5/64
Filed: 1992-07-14
Abstract: PURPOSE:To allow the television receiver to notify the viewer of that the viewer is too closer to the television screen by providing a distance detection means and a notification means notifying of that a distance between a main body and the viewer in front of the main body detected by the distance detection means is shorter than a predetermined distance. CONSTITUTION:When a switch 15 is thrown to the position of a character signal generating circuit 16 and a viewer is resident in front of a television receiver, focusing is automatically implemented and the distance between the television receiver and the viewer is measured by an arithmetic operation section in a distance sensor 6. Then the measured distance and a predetermined reference distance are compared by a CPU 14 and when the measured distance is shorter than the reference distance, a character signal is generated by a character signal generating circuit 16. The character signal is mixed with a video signal by a video signal mixer circuit 17 and a cathode ray tube 2 notifies 'too closer access to the TV screen' in characters. On the other hand, when the switch 15 is thrown to the position of an audio signal generating circuit 18, the audio signal generating circuit 18 generates an audio signal and a speaker 3 notifies of 'too closer access to the TV screen' in voice.
Patent JP-H0240352-A (JP)
Title: Novel 1,2-quinone diazide compound
Inventor: TSUTSUMI YOSHITAKA
IPC: G03F7/022
Filed: 1988-07-28
Abstract: NEW MATERIAL:The compound of formula (A is phenylene, naphthalene, etc.; X is halogen or 1-4C halogen-substituted alkyl; Ra is H, OH, etc.; D is 1,2- naphthoquinonediazido-5-sulfonyl, 1,2-benzoquinone-diazide-4-sulfonyl, etc.; n is 1-5). EXAMPLE:1,2-Naphthoquinonediazido-5-sulfonic acid ester of m-chlorophenyl 3,4,5-trihydroxybenzoate. USE:Usable as a positive-type photo-resist forming a pattern having excellent resolution in high sensitivity and suitable for the production of a semiconductor integrated circuit element such as VLSI. PREPARATION:The compound of formula can be produced by converting a polyhydroxybenzoic acid to an acid chloride with thionyl chloride, etc., reacting with a phenol, naphthol, etc., containing a halogen, etc., treating with an alkali to form an aryl ester and reacting the product with 1,2-naphthoquinone-diazide-5- sulfonyl chloride, etc.
Patent JP-H0931105-A (JP)
Title: Production of low-molecular chitosan and chitooligosaccharide
Inventor: KAGE TSUGUHEI
IPC: C08B37/08
Filed: 1995-07-24
Abstract: PROBLEM TO BE SOLVED: To produce low-molecular chitosan and a chitooligosaccharide at efficiency better than that in a conventional method. SOLUTION: High-molecular chitosan is converted into low-molecular one and a chitooligosaccharide by irradiating a solution of chitosan with ultrasonic waves.
Patent JP-2000002046-A (JP)
Title: Power slide equipment for vehicle slide door
Inventor: YOKOMORI KAZUTO
IPC: E05F15/14
Filed: 1998-06-17
Abstract: PROBLEM TO BE SOLVED: To install a switch for detecting the position of an opened slide door to the inside of a power slide equipment. SOLUTION: This power slide equipment comprises a wire drum 8 for sliding a slide door to closing door direction and opening door direction, a motor for rotating the wire drum 8, a cam gear 54 which rotates when the wire drum 8 turns, and a switch 60 located near the cam gear 54. This cam gear 54 is coupled to the wire drum 8 for reducing speed in such a manner that this cam gear 54 will not turn more than one rotation even though the slide door 2 slide the whole stroke between the open door position and close door position by the rotation of the wire drum 8. Also, an open door position cam surface is provided for the cam gear 54, and the cam gear 54 and the switch 60 are housed in a case 62 of the wire drum 8.
Patent JP-S6167461-A (JP)
Title: Production of healthy food
Inventor: ABE YOSHIAKI
IPC: A23L33/135
Filed: 1984-09-06
Abstract: PURPOSE:To obtain an ideal healthy food for human beings, having improved lowering action on cholesterol of the human body, and safety, obtained by blending a specific amount of soybean lecithin containing soybean phospholipid with a prescribed amount of dried Lentinus edodes powder. CONSTITUTION:Soybean lecithin containing >=80wt% soybean lecithin is blended with dried Lentinus edodes as active ingredients in such a way that amounts of the soybean lecithin and the dried Lentinus edodes are >=1wt%, respectively, and their total amounts are <=5wt%, to give the desired healthy food. The healthy food may be properly blended with casein, cellulose, mineral, vitamin, fatty acid such as cotton seed oil, sugar, etc. besides the soybean lecithin, and the dried Lentinus edodes powder, or these compounding components can be kneaded and solidified to give a solid food like sweet jelly of beans, or extended thinly, dried to give a dried food like Japanese cracker.
Patent JP-S57123559-A (JP)
Title: Vacuum switch
Inventor: NISHIUCHI ONJI
IPC: G11B15/66
Filed: 1980-12-29
Abstract: PURPOSE:To improve parts precision and to eliminate the need for adjustment, etc., by providing a stopper at a valve part on an AC solenoid side to slide said valve part, and thus pressing a valve seat with spring force. CONSTITUTION:When a solenoid 11 is not in operation, a spring 15 is charged several times as strongly as a spring 16 to press a valve 13 against a valve seat, and a valve 12 is made to float with a stopper 17 through a stopper 18 and a shaft 8. the solenoid 11, when in operation, moves the shaft 14 against the spring 15 to make the valve 13 separte from the valve seat. In this case, the valve 12 is pressed against the valve seat by the spring 16 because the stopper 17 moves by passing through the valve seat. Namely, this invention improves precision of parts and eliminates the need for adjustment, etc., only by increasing the stroke of the solenoid enough.
Patent JP-H1112769-A (JP)
Title: Etching method and apparatus therefor as well as production of diffraction optical element and apparatus therefor
Inventor: TANAKA ICHIRO
IPC: G03F1/26
Filed: 1997-06-27
Abstract: PROBLEM TO BE SOLVED: To exactly detect the end point of etching of a material to be etched with good reproducibility by simultaneously etching the material to be etched and a monitor part having the same layer as the layer of this material and detecting the etching depth of this monitor part by an optical etching depth detecting means. SOLUTION: The etching monitor part is disposed on part on the optically transparent material to be etched, for example, a quartz substrate. This monitor part may be formed by successively laminating an optical reflection layer, such as chromium film, and an SiO2 film which is the same layer as the layer of the material to be etched and is thicker than the desired etching depth by a sputtering method on, for example, the quartz substrata, then, removing the films from the surface to be etched. Such quartz substrate is then placed on a cathode 12 in a vacuum vessel 11 and is subjected to ion etching by using gaseous CF4 , etc. The thickness of the SiO2 film of the monitor part is measured by an ellipsometer having a light source section 19 and a photodetecting section 20 via light transparent glass windows 17, 18, by which the etching depth is detected.
Patent JP-H065531-A (JP)
Title: Piping coupling device of heat treatment device
Inventor: YAMAGA KENICHI
IPC: F27D7/02
Filed: 1992-06-22
Abstract: PURPOSE:To provide a piping coupling device which can uniformly hold the pressure on the connection surface without applying a force damaging the piping thereto even if a fitting angle of a gas piping or a gas discharging pipe which are connected with a piping coupling device of a heat-treatment device is changed, and which can hermetically be held without leaking processing gas. CONSTITUTION:In a heat-treatment device furnace 7 in which a gas guide pipe 15 or a gas discharge pipe 17 is provided hermetically in a reaction pipe 8, a connection part is connected with the gas guide pipe 15 or the gas discharge pipe 17 and also connected with an external communicating piping, and spheroid connecting parts 20 are formed one of which is composed of a spheroid, and the other of which is composed of a concave body for being engaged with the spheroid, respectively. This embodiment also comprises pressing means for pressing these spheroid connecting parts 20 by using two pressing plates 18, 19.
Patent JP-S5889972-A (JP)
Title: Manufacture of painted plate
Inventor: KATAYAMA YOSHIHISA
IPC: B05D7/24
Filed: 1981-11-25
Abstract: PURPOSE:To prevent a paint from being sucked in a porous base plate by painting surfaces of the porous base plate with a paint which contains short fiber and a flaky pigment. CONSTITUTION:Surfaces of a porous base plate like wood are painted with a paint which contains short fiber like asbestos and rayon and a flaky pigment such as mica and glass flake. For example, polywood is coated through a roll coater with a 100pcs viscosity paint prepared by mixing 5pts.wt. vinylon fiber having 5mm. length and 10pts.wt. mica having 120mum grain size with 100pts.wt. aminoalkyd enamel, thus obtaining a less uneven coating surface having 60g/m<2> thickness. To obtain a similar surface by an enamel paint having the same viscosity, on the other hand, a paint having 110g/m<2> thickness is necessary.
Patent JP-H0535770-A (JP)
Title: Correlation analyzing device
Inventor: TAKEDA TADAO
IPC: G06F17/10
Filed: 1991-07-26
Abstract: PURPOSE:To improve analysis precision by previously setting one or plural reference points which can be changed in a measuring plane in order to calcu late the value of each measuring item at the reference point. CONSTITUTION:A measuring data inputting part 1 sets the pair consisting of plural measuring points which are different from each other at every item in the measuring plane of the identical measured object and measures it, and then both the obtained pairs at every measuring item and the pair of measuring points used for measuring are inputted. A reference point setting part 4 sets one or plural reference points in advance which can be changed in the measuring plane. A measured value on the reference point calculating part 5 calculates the value of each measuring item at the reference point. Then, a correlation analyzing part 6 analyzes correlation between measuring points by using the values of measuring items at the reference point. Thus, analyzing precision is improved.