baber/WOPTO huggingface dataset:
Patent JP-2001168352-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: KAWAGUCHI SHINJI
IPC: H01L21/8234
Filed: 1999-12-08
Abstract: PROBLEM TO BE SOLVED: To form an SDB which is excellent in breakdown strength by using a metal such as tungsten, which can be buried in a fine contact hole. SOLUTION: An n-type well 4 is formed on a main surface of a semiconductor substrate 1, and silicon oxide films 18, 19 covering it are formed after formation of an MISFET. After connection holes 20 to 22 are formed in the silicon oxide film 19, etc., a p-type semiconductor region 24 is formed in a bottom part of the connection hole 20 by ion implantation of p-type impurities. Thereafter, a tungsten film 25 is formed by a sputtering method and a tungsten film 26 is formed by a CVD method. Then, a plug is formed by applying a CMP to the tungsten films 26, 25. As a result, an SBD(Schottky barrier diode) which is excellent in breakdown strength is formed by forming an extraction plug of a source/drain region of an MISFET and by forming a p-type semiconductor region 24 between the n-type well 4 and the tungsten film 25.
Patent JP-2000174816-A (JP)
Title: Method for visualizing ip network information distributing path and recording medium with visualizing program recorded therein
Inventor: KIMURA TAKUMI
IPC: H04L12/701
Filed: 1998-12-09
Abstract: PROBLEM TO BE SOLVED: To visualize a path in the case of distributing information from an information distributing source host to plural information distributing destination hosts within a display area which is limited with an AS or IP router as a unit, in an IP network such as the Internet. SOLUTION: A host to be measured is selected from the list of the information distributing destination hosts 2 (S2), IP router name (IP address) of a prescribed hop in the IP path from the information distributing source host 1 to the host 2 (S8), an AS name (AS number) is obtained based on it (S9), inter-AS connecting relation is found out from the obtained AS name (AS number) and its measurement order without superimposition (S10-S13), the arrangement of each AS is calculated to permit the whole AS paths to be stored within the display area of a prescribed display medium (S4) and the display of the whole AS paths is indicated to a display medium 4 (S5).
Patent JP-H06204251-A (JP)
Title: Manufacture of thin film transistor
Inventor: SUZUKI HISATAKA
IPC: H01L21/336
Filed: 1992-12-28
Abstract: PURPOSE:To prevent an ON-state current in a TFT from being deteriorated by a method wherein a gate insulating film is formed and thereafter, the mixed gas of SiH4 gas and SiF4 gas is continuously discharged in a vacuum and moreover continuously, a semiconductor layer is formed. CONSTITUTION:A single-layer film, such as a Ta film, is formed on a glass substrate 1 by sputtering or the like and the single-layer film is patterned to form a gate electrode 2. A gate insulating film 4 is formed in a vacuum by a plasma CVD method or the like, subsequently, the mixed gas of SiH4 and SiF4 gas is discharged to form an amorphous silicon layer 11. Moreover, a semiconductor layer 5 is formed in a vacuum and continuously, a layer, which is used as a channel protective film 6, is laminated. After that, a patterning of the layer, which is used as the channel protective film 6, is performed to form the channel protective film 6. A TFT formed by a method, wherein after the film 4 is formed, the mixed gas of the SiH4 gas and the SiF4 gas is discharged, is superior in time stability compared to a conventional TFT and an ON-state current in the TFT can be prevented from being deteriorated.
Patent JP-2001168999-A (JP)
Title: Information processor and information processing method
Inventor: ADACHI TADASHI
IPC: G06F3/048
Filed: 1999-12-08
Abstract: PROBLEM TO BE SOLVED: To enhance the handleability for a user by simultaneously displaying a text by text data and an image by image data. SOLUTION: Upon the receipt of data including text data and image data, a CPU 201 of an adaptor 200 stores the text data in a RAM 204 and stores the image data in a RAM 208 via a CPU 202. Then the CPU 202 applies expansion decoding processing to the image data stored in the RAM 208 and stores the obtained image data in a RAM 209. A display section 206 simultaneously displays an image by the image data stored in the RAM 209 and the text by the text data stored in the RAM 204. For example, the text is displayed through scrolling. In the case of displaying the text by the text data, the CPU 201 converts the text data into font data. The image and the text related to the image is displayed simultaneously.
Patent JP-H11178783-A (JP)
Title: Endoscope
Inventor: TAKASE SEISUKE
IPC: A61B1/00
Filed: 1997-12-18
Abstract: PROBLEM TO BE SOLVED: To provide an endoscope which is improved in the operability of a rigity adjustment means and is improved in durability for repetitive use. SOLUTION: This endoscope is provided with moving pins 45a, 45b on the outer peripheral surface side of positions symmetrical with the central axis of a moving ring 42. These moving pins 45a, 45b are fitted into two cam grooves 47a, 47b formed on a cam ring 46 disposed to be put on the outer peripheral surface of a cylindrical pipe 40 via slender long holes formed in a longitudinal direction of the cylindrical pipe 40. The rigidity adjusting knob 25 is fitted on the cam ring 46.
Patent JP-H11184244-A (JP)
Title: Image forming device and method therefor
Inventor: SAKAIZAWA KATSUHIRO
IPC: G03G21/10
Filed: 1997-12-18
Abstract: PROBLEM TO BE SOLVED: To make residual toner on an electrophotographic photoreceptor possible to be satisfactorily recovered even in the case when a jamming or the like occurrs, in an image forming device of simultaneous developing and cleaning type. SOLUTION: In this image forming device of simultaneous developing and cleaning type, the device is made possible to satisfactorily recover the residual toner on the photosensitive drum 1 even in the case when the jamming occurs or the like, to provide a freely rotating memory removing member 16 capable of temporarily coming into contact with the photosensitive drum 1 while recovering the residual toner and discharging, to compare the maximum value of the toner quantity per unit area carried on the photosensitive drum 1 from the developing device 4 to the transfer electrifying device 5 in the photosensitive drum 1 rotary direction at the solid image output time,  and to make the maximum value of the toner quantity per unit area carried on the memory removing member 16 at the time that a trailing end of the solid image is recovered by the memory removing member 16 becoming to be equal or smaller.
Patent JP-H10192939-A (JP)
Title: Hot rolling facility and hot rolling method
Inventor: HASHIMOTO SHOICHI
IPC: B21B1/26
Filed: 1996-12-27
Abstract: PROBLEM TO BE SOLVED: To prevent the generation of reduction of area at the rear end part of steel strip while keeping the sheet thickness in a prescribed state. SOLUTION: When the rear end part of a steel strip 14 is ended out from this side rolling machine of the final stand, the generation of reduction of area on the rear end part of the steel strip 14 is prevented by holding the steel strip 14 between two places of the work rolls 11 of the final stand rolling machine F and light reduction rolls 12, further, the reduction force of the work roll 11 and the light reduction roll 12 is controlled with a sheet thickness controller 53 and a load reduction controller 51 so that the sheet thickness of the steel strip 14 is in a prescribed state, and the rotation speed of the light reduction roll 12 is controlled by a rotation speed controller 54 and the thickness of the steel strip 14 is kept in the prescribed state.
Patent JP-H08239393-A (JP)
Title: Hals phosphoramide as stabilizer
Inventor: RITA PITSUTEROUDO
IPC: C08K5/53
Filed: 1995-12-21
Abstract: PROBLEM TO BE SOLVED: To obtain the subject new compound useful as a stabilizer, etc., for organic materials susceptible to oxidative, thermal or light-induced degradation, especially synthetic polymers, etc., by reacting a specific cyclic halophosphite with 4-aminopiperidines.  
     SOLUTION: This new HALS phosphoramide is represented by formula I [X is a direct bond, S, CHRIS (R 5  is H or a 1-8C alkyl) ; R 1  is H, a 1-25C alkyl, a 5-8C (substituted)cycloalkyl, a (substituted)phenyl or the like; R 2  is H, a 1-25C alkyl, a 2-24C alkenyl, a (substituted)phenyl or the like; R 3  is H or methyl; R 4  is a 1-8C alkyl, O, OH, NO, CN, a 1-18C alkoxy, a 3-6C alkenyl, a 3-6C alkynyl or the like] and is useful as a stabilizer for organic materials susceptible to oxidative, thermal or light-induced degradation, especially synthetic polymers, etc. The compound is obtained by reacting a 4-aminopiperidine derivative represented by formula II with a cyclic halophosphite represented by formula III (Y is a halogen). 
     COPYRIGHT: (C)1996,JPO
Patent JP-H07194231-A (JP)
Title: Stem straw-carrying device of combine
Inventor: MORIHIRO TADAMITSU
IPC: A01D61/00
Filed: 1993-12-28
Abstract: PURPOSE:To remakrably simplify the structure or a whole stem-chargeable combine and largely reduce the number of the parts of the combine. CONSTITUTION:The charging of whole straws is executed by rotation-controlling an intermediate carrying device 16 to a position exceeding a threshing side limit position on usual works and not successively carrying the stem straws to a threshing and carrying device 15, the intermediate carrying device 16 being rotatably composed so as to control the depth of threshing.
Patent JP-H0616413-A (JP)
Title: Production of high purity crystalline silica
Inventor: NAKAMURA KUNIHIKO
IPC: C01B13/32
Filed: 1991-12-09
Abstract: PURPOSE:To provide a production method of crystalline silica which is suitable as a raw material for high purity quartz glass and is less in a silanol group content. CONSTITUTION:This production method of a high purity crystalline silica is charaterized by firing high purity amorphous silica at the temp. of >=1200 deg.C in an alumina case containing >=500ppm alkali metal, thereby crystalizing it into a cristoba-lite. During firing in this case, irradiation with U. V. rays or ultrasonic wave may result in acceleration of the crystalization. Thus, the obtained crystalline silica is higher in the purity and the silanol groups content is less and it is useful as the raw material for high purity and high heat-resistant quartz glass.
Patent JP-H07186314-A (JP)
Title: Safety cover of ski lift support, its anchor part, and its ladder part
Inventor: TANAKA TAKASHI
IPC: B32B3/20
Filed: 1993-12-27
Abstract: PURPOSE:To facilitate transportation and setting of a safety cover of a ski lift support, its anchor part, and its ladder part without increasing the weight since the material has no water-keeping property and without emission of offensive odor by a method wherein though a safety cover is made of closed-cell foams it absorbs energy of skiers' collision with a ski support, and injure is lightened to raise the safety. CONSTITUTION:Surfaces of a ski lift support, an anchor part of the ski life support, and a ladder part of the ski lift support are covered with an impact- absorbing part A prepared by disposing in an array cylindrical rod like pieces 3 consisting of closed-cell foams which are arranged on the surface of a sheet piece 2 wherein a skin material 1 is stuck, and notched grooves are made in a V-shape or the like as shock-absorbing parts A.
Patent JP-H05163170-A (JP)
Title: Production of 2,6-dialkylnaphthalene
Inventor: TAKEUCHI HARUKI
IPC: C07C6/12
Filed: 1991-12-16
Abstract: PURPOSE:To efficiently obtain the subject compound using a catalyst other than a Lewis acid like AlCl3 by selectively alkylating technique through fixed bed passing reaction with long-term stabilized activity. CONSTITUTION:The objective compound can be obtained by reaction of (A) naphthalene and/or a 2-alkylnaphthalene with (B) a polyalkylbenzene compound in the presence of a fluorine-contg. metal oxide catalyst at 50-400 deg.C. With this method, the selectivity for the objective 2,6-dialkylnaphthalene can be improved along with maintaining long-term stabilized activity during the reaction, thus being significant industrially.
Patent JP-2000157575-A (JP)
Title: Backward movement prevention device for wheelchair
Inventor: HONDA KEIICHI
IPC: A61G5/02
Filed: 1998-11-25
Abstract: PROBLEM TO BE SOLVED: To provide the extremely compact and safe backward movement prevention device of a wheelchair for not allowing backward movement even at the time of detaching a hand from a driving ring on a slope. SOLUTION: A fixing shaft 30 is fixed to the frame 21 of the wheelchair, the hub 41 of a wheel 40 is freely rotatably attached through a bearing 33 to the outer periphery and a moving piece 50 provided with a unidirectional clutch 53 and a planar clutch part 52 hooked and fitted to a hooking hole part 4 disposed on the hub 41 so as to freely moved back and forth is disposed between the fixing shaft 30 and the hub 41. By moving the moving piece 50 in the axial direction of the fixing shaft 30, the planar clutch part 52 is hooked to the hooking hole part 43 and the unidirectional clutch 53 makes the hub 41 rotate in only one direction.
Patent JP-2000165957-A (JP)
Title: Portable radio equipment transmission suppressing device and suppression signal transmitting gate device
Inventor: SAKURAI TAKANORI
IPC: H04W48/04
Filed: 1998-11-27
Abstract: PROBLEM TO BE SOLVED: To provide a control signal generator suppressing the transmission function of portable radio equipment and a portable radio equipment having a suppression function at a place where it is not desirable to use the portable radio equipment. SOLUTION: A transmission gate device transmitting a signal A controlling a portable radio equipment is installed on the outer side of a call suppression area boundary and a device 2 transmitting a similar signal B on the inner side of A of the boundary. A suppression device for inhibiting transmission when the suppression signals are received in the order of A and B is installed in the portable radio equipment. Thus, a call and the transmission of a radio wave are stopped in a call suppression area. When the portable radio equipment goes out of the call suppression area, the signals B and A are received in order in a suppression state. Thus, the suppression state is released.
Patent JP-H05165211-A (JP)
Title: Preparation of photosensitive material
Inventor: MATSUMURA TOMOYUKI
IPC: C07C309/69
Filed: 1991-12-13
Abstract: PURPOSE:To obtain superior exposure visualizability without causing turbidity of the tone of a printing plate in the case of forming a photosensitive planographic printing plate by using the condensation product of o- naphthoquinone-diazidosulfochloride and an aromatic compound having a phenolic hydroxyl group and being little reddish tone. CONSTITUTION:The aromatic compound having a phenolic hydroxyl group and o-naphthoquinone-diazidosulfochloride is condensed in the presence of a basic reagent in an amount of 0.80-1.15 equivalent to the sulfochloride to obtain the photosensitive material which is washed not substantially dissolved by an organic solvent which is soluble in water and having a boiling point of <=100 deg.C and dried at <=35 deg.C. The manufacture of the photosensitive material is characterized by this process.
Patent JP-2001162574-A (JP)
Title: Electromagnetic attracting device
Inventor: KATO HIDEKI
IPC: B25J15/06
Filed: 1999-12-13
Abstract: PROBLEM TO BE SOLVED: To provide an electromagnetic attracting device capable of holding works of various shapes. SOLUTION: This electromagnetic attracting device is equipped with a solenoid 12 wound round in cylindrical form, a solenoid case 13 to partition the solenoid 12, a plurality of moving cores 14 positioned in the cylinder of the solenoid and protruded in the axial direction passing through a guide hole bored in the case 13, and a plurality of steel balls 15 to fill the cavity in the case 13 formed between the movable cores 14, whereby a work is attracted to the cores 14 by feeding the current to the solenoid 12 in the condition that the cores 14 moving in the axial direction are laid as tracing the shape of the work W2, and the arrangement further includes pressurizing members 31 and 32 to apply a load in the radial direction to the cores 14 so that the cores 14 are located and fixed to the case 13 in the attracted condition and locating/ fixing means, (31, 32, 33, 34, etc.),  to restrict the axial direction motion of each core 14 by the friction force with the pressurizing members 31 and 32.
Patent JP-H10177540-A (JP)
Title: Bus control system
Inventor: WATANABE KATSUMASA
IPC: G06F13/18
Filed: 1996-12-13
Abstract: PROBLEM TO BE SOLVED: To provide a bus control system which can avoid a processor high in priority order from becoming time-out state due to the waiting for the vacancy of a main storage bank, can guarantee the performance of a system and improve the reliability of the system. SOLUTION: In this bus control system for computer system in which a plurality of processors 13 different in bus using priority order and a main storage device 5 having a plurality of banks are connected to a bus 10, a timer means 6 which is provided correspondingly to the processor having the highest bus using priority order among the processors 1-3 and starts time counting when the processor makes an access request to the main storage device 5 is provided to suppress the bus using requests from the other processors low in bus using priority order when the timer means 6 counts preset fixed time.
Patent JP-H06181367-A (JP)
Title: Semiconductor laser device and assembling method thereof
Inventor: SHIGIHARA KIMIO
IPC: H01S5/00
Filed: 1992-12-11
Abstract: PURPOSE:To obtain a method of assembling a semiconductor laser device wherein the light emitting point of a semiconductor laser element mounted in a package is improved in position accuracy. CONSTITUTION:A soldering region 3 whose width W1 is larger than the width of the emission surface of a semiconductor laser array element 5 to solder by tens of mum is formed at a predetermined position on a sub-mount main body 1, and the semiconductor laser array element 5 is soldered to the soldering region 3 making its center coincident with the center of the soldering region 3.
Patent JP-H09184127-A (JP)
Title: Jellyfish remover
Inventor: NOTOMI TAKETOSHI
IPC: E02B9/04
Filed: 1995-12-28
Abstract: PROBLEM TO BE SOLVED: To prevent the incursion of jellyfish into a water intake by jetting air from an air jet pipe provided forward of the water inlet to raise jellyfish, and leading the rising jellyfish to sides of the water intake through a hood and a conduit. SOLUTION: A space is made forward of a water intake A to provide an air jet pipe 11, and a hood fixed to a revetment C with anchors is mounted upward thereof. The hood 12 is formed in the shape of a box, the lower end thereof is opened, and the top board 12a is slantly inclined. A conduit 13 is provided to the upper side of the hood 12 along the slope of the top board 12a. A water intake device is driven, at the same time, an air supply device is also driven, and air is supplied to the air jet pipe 11. Air is jetted from small holes in the air jet pipe 11 to make an ascending current, and jellyfish is moved upward. Jellyfish on the top board 12a of the hood 12 is removed to the sides by the slope of the top board 12a through the conduit 13.
Patent JP-2000178450-A (JP)
Title: Metal oxide-containing resin composition
Inventor: MIYAJIMA KOICHIRO
IPC: C08J5/18
Filed: 1998-12-14
Abstract: PROBLEM TO BE SOLVED: To obtain a composition rich in metal oxide and suitable for plastic films, high-melting laminate films, etc., by making the composition include a thermoplastic resin and a specific metal oxide. SOLUTION: This composition is obtained by including (A) a thermoplastic resin (e.g. polyethylene), (B) (ii) a metal oxide treated with (i) a silane coupling agent having polymerizable carbon double bond (e.g. vinyltrimethoxysilane), and (C) at need, a pigment, dispersant, antioxidant, ultraviolet light absorber, etc. As the component ii, titanium dioxide, ultramarine, yellow iron oxide, red iron oxide, Titan Yellow, cobalt blue, or the like are preferably used. The component B accounts for pref. 1-70 wt.% of the composition; and the amount of the component i to be used is pref. 0.01-10 pts.wt. based on 100 pts.wt. of the component ii.
Patent JP-H11188604-A (JP)
Title: Wire saw
Inventor: MAKINO KUNIO
IPC: B24B27/06
Filed: 1997-12-22
Abstract: PROBLEM TO BE SOLVED: To increase work cutting efficiency without complicating the device by changing the cutting path of a wire. SOLUTION: A wire 10 for cutting a work 26 is wound round annular grooves 161, 171 of a first processing roller 16 and a second processing roller 17, respectively. Ellipses, which from the annular shape of the annular groove 161, 171, possess four long or short symmetrical lines in rotation major and minor axes) A1, A2, B1, B2 extending from the centers of rotation C1, C2 to the annular grooves 161, 171. The annular grooves 161, 171 are linearly symmetrical with respect to the lines passing the symmetrical lines in rotation A1, A2, B1, B2. The rotational phase of the first processing roller 16 differs by 90 from that of the second processing roller 17, although both rollers 16, 17 rotate at the same speed.
Patent JP-H06181067-A (JP)
Title: Nickel-cadmium battery
Inventor: YASUDA HIDEO
IPC: H01M4/66
Filed: 1992-12-14
Abstract: PURPOSE:To provide a highly reliable sealed type nickel - cadmium battery by which rapid charge becomes possible. CONSTITUTION:A nickel - cadmium battery has a positive electrode plate formed by using a nickel base body containing metallic cobalt and electrolyte of alkaline aqueous solution having OH<-> ion concentration of 6.5-14M. An effect is particularly large when a negative electrode plate of a plastic bonded electrode and a microporous film separator are used.
Patent JP-H08242130-A (JP)
Title: Operational transconductance amplifier
Inventor: KIMU YON FUAN
IPC: H03F3/34
Filed: 1995-12-29
Abstract: PROBLEM TO BE SOLVED: To provide an operational transconductance amplifier having good linearity. SOLUTION: The proposed amplifier is provided with transistors(TRs) M1 , M2 and an operational amplifier 51. The TR M1 for converting an applied input signal into an output current has one terminal connected to ground and the input voltage of an OTA is applied to its gate terminal. The TR M2 for outputting a current to flow into the TR M1 has one terminal connected to the other terminal of the TR M1 and its other terminal connected to a power supply. The inverted input terminal of the amplifier 51 is connected to a node between the TRs M1 , M2 and its non-inverted input terminal is connected to a reference voltage generation means. The output terminal of the amplifier 51 is connected to the gate terminal of the TR M2 .