baber/WOPTO huggingface dataset:
Patent JP-H09232262-A (JP)
Title: Manufacture of semiconductor device
Inventor: ENDO NOBUHIRO
IPC: H01L21/768
Filed: 1996-09-30
Abstract: PROBLEM TO BE SOLVED: To obtain good metal interconnections in three or more layers by a method wherein a mechanochemical polishing operation is executed to respective interlayer insulating films which insulate the interconnections in the respective layers and surfaces of the respective interlayer insulating films are flattened. SOLUTION: An oxide film 12, an oxide film 14 and a channel stopper region 13 are formed on a P-type silicon substrate 11 (a), a gate electrode and a polycrystal silicon film 15 are deposited so as to be patterned, and a source- drain region 16 in a lower-layer interconnection layer is formed (b). Then, a silicon oxide film 17 is deposited, a contact hole is opened, and a first-layer aluminum film 18 is applied so as to be patterned (c). A silicon oxide film 19 whose film thickness is about twice the film thickness of the aluminum film is deposited (d), it is then polished by a polishing liquid in which a silica fine powder in 100Å or lower is suppressed in a weakly alkaline liquid, and the surface of an interlayer insulating film is nearly flattened (e).  In addition, a contact hole is opened, an aluminum film is applied so as to be patterned, a second-layer aluminum interconnection 20 is formed (f) so as to be alloyed, and a good interconnection is obtained.
Patent JP-H11153855-A (JP)
Title: Mask case, carrying device and carrying method
Inventor: HIRAKAWA SHINICHI
IPC: G03F1/66
Filed: 1998-08-28
Abstract: PROBLEM TO BE SOLVED: To provide a mask case, a carrying device and a carrying method capable of accurately attaining the positioning of mask case in spite of a simple constitution in the case of carrying the mask case. SOLUTION: Since the shape of a recessed part 211 is like a pyramid and the shape of a recessed part 212 is like a V-groove, the mask case is positioned with respect to pins 31 by inserting two pins 31 in the recessed parts 211 and 212. Namely, just by placing the mask case at a place where the pins 31 are arranged, the mask case is positioned if the recessed parts 211 and 212 are provided on the base 210c of the mask case.
Patent JP-H0899530-A (JP)
Title: Automobile window glass shading plate
Inventor: TAGAWA TAKEJI
IPC: B60J3/06
Filed: 1994-09-28
Abstract: PURPOSE: To provide an automobile window glass shading plate enabling continuous change from a semi-dark shading state to a complete dark shading state so as to enable intermediate shading between the semi-dark state and complete dark state. CONSTITUTION: This shading plate is formed of a first polarizing film 1 and a second polarizing film 2. The first polarizing film 1 and the second polarizing film 2 are connected to each other almost at the respective center points. The first polarizing film 1 is attached to the window glass of an automobile. As a result, the second polarizing film 2 is held between the first polarizing film 1 and the automobile window glass. In this state, the second polarizing film 2 is provided with a protruding piece 3 that can be held by the fingers. The relation between the first polarizing film 1 and the second polarizing film 2 is continuously changed from parallel Nicol prism to orthogonal Nicol prism by holding the protruding piece 3 to rotate the second polarizing film 2, thereby enabling continuous change from a semi-dark shading state to a complete dark shading state.
Patent JP-H06112848-A (JP)
Title: Viterbi decoding arithmetic unit
Inventor: ASANO NOBUO
IPC: H03M13/41
Filed: 1992-09-29
Abstract: PURPOSE:To obtain an arithmetic unit implementing capable of Viterbi decoding processing at a high speed with less memory quantity by adding a small quantity of hardware to a digital signal processor implementing Viterbi decoding. CONSTITUTION:In order to implement race back operation in the Viterbi decoding, path memory data read from a data memory 1 are shifted by a barrel shifter 3 to obtain a selected path select signal and one-preceding state is obtained by having only to input the path select signal to a shift register 4 and a succeeding shift bit number of the barrel shifter 3 is decided by an inverter 5 inverting an output of a specific register of the shift register 4. Then the path select signal being stored in the shift register 4 is used for decoding data and the Viterbi decoding arithmetic operation is implemented with less arithmetic operation step number and less data memory quantity.
Patent JP-H0999306-A (JP)
Title: Roll for hot rolling
Inventor: NODA AKIRA
IPC: C22C38/46
Filed: 1995-10-06
Abstract: PROBLEM TO BE SOLVED: To obtain a roll for hot rolling having wear resistance and surface roughening resistance and also excellent in fouling resistance. SOLUTION: This roll is the roll for hot rolling having a using layer consisting of a metallic structure which fine carbide is dispersed in the matrix structure of a high-speed steel. In the metallic structure, the fine carbides, whose grain size is <=2μm, of >=60000 per mm<2> are dispersed and average distance between adjacent fine carbides is <=10μm. And, >=2 kinds of MC base, M2 C base, M6 C base and M7 C3 base carbide are contained contained by 20-35area%. The matrix structure consists of bainite and martensite. The range of the chemical composition of this high-speed steel is specified and, further, the value of ΔC which is stipulated by ΔC=C-(0.2V+0.0063Mo+0.033W+0.098Cr+0.13Nb) is within the range of 0-1.5. Heat treatment in which tempering to 450-600 deg.C is executed after quenching at 900-1200 deg.C is applied to this roll.  And, this roll is suitable to use for the poststage of the finishing train of a hot thin plate mill.
Patent JP-S63253884-A (JP)
Inventor: KAIGAMU JIYAKOBU GABURIERU
IPC: H02N1/00
Filed: 1987-10-16
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-S62123152-A (JP)
Title: Production of cinnamic acid ester
Inventor: TAKAGI USAJI
IPC: C07C69/618
Filed: 1985-11-21
Abstract: PURPOSE:To improve yield of the titled compound useful as a raw material for perfumery, etc., by contacting a styrene compound, carbon monoxide, an alcohol and oxygen using a catalyst consisting of 4 components such as palladium metal, etc., and carrying out the reaction in the presence of carbon dioxide under mild condition. CONSTITUTION:The objective compound can be produced by reacting a styrene compound with carbon monoxide, an alcohol and oxygen at room temperature - 200 deg.C, preferably 40-160 deg.C under a reaction pressure of <=500atm, preferably 1-300atm using a catalyst consisting of (1) palladium metal or its compound, (2) a copper or iron compound, (3) a compound of alkali metal, alkaline earth metal or aluminum group metal and (4) a halogen compound in the presence of carbon dioxide. The amount of palladium metal used as the first component of the catalyst is <=0.1g, preferably 5X10<-6>-1X10<-2>g-atom per 1mol of the styrene compound used as a raw material.
Patent JP-H07309175-A (JP)
Title: Article carrier
Inventor: JIYON SUTEIIBUN KUCHIERAN
IPC: B60R9/04
Filed: 1994-09-16
Abstract: PURPOSE: To provide a structure of an article carrier which has not been achieved by any carriers with existing technologies by improving the aerodynamic structure of a vehicle article carrier with adjustable/detachable components. CONSTITUTION: This article carrier 20 of a vehicle 24 is for securing cargo and other like items above the roof 22 of the vehicle. The article carrier includes a pair of support members 26, 28 fixed to the roof of the vehicle, a bracket member disposed on each support member and a cross member extending between the bracket members. Each of the bracket member is slidably positionable along its associated support member. Each support member further includes a main channel 234 having a depending lip portion 238a which includes an aperture or notch 238b formed therein. The aperture or notch is adapted to positively engage with a hook of the associated bracket member.
Patent JP-H10104022-A (JP)
Title: Sensor device for tracking antenna driving device
Inventor: TAKAGI MASAHARU
IPC: G01D5/36
Filed: 1996-09-30
Abstract: PROBLEM TO BE SOLVED: To provide a low cost sensor device in a simple structure for a tracking antenna driving device capable of detecting a relative rotation angle velocity by being used in the tracking antenna driving device mounted on a moving body. SOLUTION: There is disclosed a sensor device for a tracking antenna driving device that is mounted on a moving body such as a vehicle and receives a communication electric wave from a satellite station. It comprises a circular body 2 having slit type apertures 21 which are formed with predetermined intervals along the circumference thereof, a support body 3 that rotatably supports the circular body 2 and a light projector 41 and a light receiver 42 that are fixed to the support body 3 and detect the displacement of the circular body 2 in the rotating direction by virtue of the apertures 21.
Patent JP-H05100867-A (JP)
Title: Micro controller
Inventor: OGATA KYOJI
IPC: G06F9/46
Filed: 1991-10-08
Abstract: PURPOSE:To prevent the omission of an interruption request at the time of an interruption multiplex processing and to highly precisely realize the processing in short time with interruption input of plural times. CONSTITUTION:Counters 2 and 7 counting the number of times of interruption occurrence and selectors 3 and 8 selecting either the interruption requests INTR1 A and INTR2A after a prescribed count number is satisfied in the counters 2 and 7 or the original interruption requests INTR1 and INTR2 and outputting the interruption requests INT1 and INT2 to an interruption control circuit 4 are provided. The interruption control circuit 4 incorporates a control register controlling the counters and the selectors, selects one interruption request and controls interruption INT to CPU 5.
Patent JP-H01103193-A (JP)
Title: Servo controller
Inventor: KAWADA KENICHI
IPC: H02P7/29
Filed: 1987-10-14
Abstract: PURPOSE:To improve transient response, by temporarily modifying the duty rate of pulse signal in PWM control when a target current is modified. CONSTITUTION:A signal setting means 30 sets the shape of an output pulse signal based on outputs from a rotary speed detecting means VS and a target current operating means 13. A lower limit of current pulsation based on the shape of a pulse signal obtained based on the rotary speed and the target current of a servo motor is stored previously in a lower limit memory means 17. A duty rate modifying means 3 receives an output from a transient time detecting means 33 which detects the time when the target current varies, and temporarily increments/decrements the duty rate of an output pulse signal being set through the signal setting means 30 corresponding to the variation of lower limit of current pulsation obtained through a means 17 for storing lower limits of target current before and after variation.
Patent JP-2000089098-A (JP)
Title: Multipoint range-finding device
Inventor: NAKADA KOICHI
IPC: G02B7/34
Filed: 1998-09-14
Abstract: PROBLEM TO BE SOLVED: To provide a multipoint range finding device improved in shift arithmetic method in order to shorten the time required for a range-finding action as for a passive phase difference type camera system constituted so that the range-finding actions of plural range-finding areas can be executed. SOLUTION: This multipoint range-finding device is constituted so that the time required for range-finding arithmetic operation is shortened by making the shifting frequency of shift arithmetic operation with respect to the range- finding area other than the center of a photographing area smaller than that with respect to the range-finding area set at the center of the photographing area when the shift arithmetic operation is executed by a microcomputer 1. The shift arithmetic operation is executed in order to obtain range-finding data in the plural range-finding areas set within the photographing area of a range-finding sensor 3.
Patent JP-H05102400-A (JP)
Title: Semiconductor protective element
Inventor: OGAWA KEIJI
IPC: H01L27/06
Filed: 1991-10-08
Abstract: PURPOSE:To realize a semiconductor holding element having a small breakover current and a large holding current. CONSTITUTION:A P-type third semiconductor region 3 is annularly formed on a surface side of a chip of an N-type first semiconductor region 1. N-type impurity is forcibly implanted in arbitrary one region of the two regions 3, 1 represented as annular outer and inner diameters on the surface of the chip of a P-N junction formed of the regions 1, 3 to form a fifth semiconductor region 5, and a contact is so provided as to have an ohmic contact with a first electrode 6 annularly with the surface of the region 3 near a residual region of two types.
Patent JP-H07303523-A (JP)
Title: Electric toothbrush
Inventor: EDOGAA HOMAN
IPC: A61C17/00
Filed: 1993-10-18
Abstract: PURPOSE: To make the stroke of a connecting rod of an electric toothbrush, which can make vibrating motion around the apse line of the brush and reciprocation in the direction of the apse line with the handle and the brush head connected by the connecting rod, larger by using a gear as small as possible. CONSTITUTION: A toothbrush arbor 9 extends inside the handle 1 of this toothbrush from one end of the handle, and one end of a hollow shaft 3 attached movably to the handle 1 protrudes from the end of the handle. The attaching brush head is adjusted to be pressed on the arbor 9 and has rotatable bristles driven by a connecting rod 7 which reciprocates in the direction of the apse line. A gear 18 attached to the handle 1 has two cams 23, 27 whose phases are shifted by 180 deg.. The first cam 23 is to displace the hollow shaft 3, and the second cam 27 is to displace the arbor 9 in the opposite direction.
Patent JP-H11102862-A (JP)
Title: Method of forming polycrystalline semiconductor film by laser annealing method
Inventor: IMAI NOBUO
IPC: H01L21/268
Filed: 1997-09-25
Abstract: PROBLEM TO BE SOLVED: To form a polycrystalline semiconductor film consisting of a crystal, which has long crystal grain diameter and has good uniformity on an insulating board by a method, wherein energy intensity distribution in the direction of the minor axis of a line shaped laser beam is constituted of the leading and trailing edge parts of the laser beam and the plateau part in the middle between the edge parts. SOLUTION: When a polycrystalline semiconductor film is formed, the shape of the minor axis of a line shaped laser beam consists of edge parts at both ends of the laser beam and a plateau part in the middle between the edge parts, this plateau part has an energy intensity distribution having a flat part which is planarized and at least one tilt part and the laser beam is made to be scanned in the direction of the minor axis of the laser beam for crystallizing a semiconductor film.  More specifically, a plateau part P1, which is an intermediate section between an edge part D1 at the front of the scanning direction of the laser beam and an edge part D2 at the rear of the scanning direction, consists of flat parts F1 and F2, which respectively have a flat energy intensity E1 and a flat energy intensity E2, and the two energy intensities form the laser beam so as to satisfy the condition of E1>E2.
Patent JP-2000083778-A (JP)
Title: Cosmetic display device
Inventor: TSUCHIDA YUJI
IPC: A47F7/00
Filed: 1998-09-14
Abstract: PROBLEM TO BE SOLVED: To provide a cosmetic display device capable of displaying sample cosmetics and product cosmetics and varying the total length according to the number of cosmetic products and the peripheral space. SOLUTION: This device includes a first base 1 for displaying sample cosmetics 25-28 and a second base 2 for displaying product cosmetics. The second base 2 is slidably incorporated in the first base 1 in a projecting state from longitudinal one end of the base 1, so that the projection length of the second base 2 projecting from one end of the first base 1 is varied by sliding the second base 2 in the longitudinal direction.
Patent JP-H09105509-A (JP)
Title: Waste heat utilizing generator and generating method for refuse incinerating furnace
Inventor: SHIMODAIRA WAKAKO
IPC: F23G5/46
Filed: 1995-10-06
Abstract: PROBLEM TO BE SOLVED: To improve the generating efficiency while reducing high-temperature corrosion in a superheater and to suppress the generation of dioxin and the like by providing a neutralizer layer for neutralizing acid component in exhaust gas in an exhaust gas flue at the upstream of the superheater. SOLUTION: The moving layer 20 of neutralizer particles is provided in an exhaust gas flue 2 at the front flow of a superheater 4, a superheater 21 is provided at the lower part of the layer 20 of the particles, and a small-sized fluidized layer 23 for separating reactive product of using neutralizer extracted from the layer 20 via the superheater 21 and smoke dust is provided at the rear flow. Thus, high-temperature exhaust gas of, for example, 900 to 1000 deg.C exhausted from a refuse incinerating furnace 1 is heat exchanged by a waste heat boiler 2, cooled to, for example, 700 to 800 deg.C, then fed to the layer 20 of the particles, where HCl and the dust are removed to certain degree, the exhaust gas temperature becomes, for example, 500 to 600 deg.C. Thereafter, it is fed to the superheater 4 of the rear flow to superheat the steam generated in the boiler 2.
Patent JP-H06106606-A (JP)
Title: Multilayer plastic container
Inventor: KAKEMURA TOSHIAKI
IPC: B29K67/00
Filed: 1992-09-30
Abstract: PURPOSE:To provide a container of superior drop impact strength, the surface glossiness and performance of being hard to scratch the surface and render excellent outer appearance. CONSTITUTION:A multilayer plastic container is composed of at least three kinds of layers of polyester resin outermost layer, a bonding resin intermediate layer and a polyethylene resin innermost layer of density of 0.94 or less.
Patent JP-S61141678-A (JP)
Inventor: ENDO HAJIME
IPC: C04B35/80
Filed: 1984-12-10
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-H05101911-A (JP)
Title: Nonlinear resistor
Inventor: TANNO ZENICHI
IPC: H01T1/16
Filed: 1991-10-08
Abstract: PURPOSE:To offer a non-linear resistor being little affected by firing while being able to sharply improve a discharge-proof amount characteristic. CONSTITUTION:A high-resistant layer is provided on the surface of a sintered body 1 mainly composed of zinc oxide. The high-resistant layer consists of a first layer 3, which is a ceramic coating layer having inorganic macro molecular structure, and a second layer 4, which is an amorphous ceramic coating layer provided on this first layer 3.
Patent JP-H04138904-A (JP)
Title: Work machine for track
Inventor: IGARASHI HARUO
IPC: B60F1/04
Filed: 1990-09-29
Abstract: PURPOSE:To improve safety of a work machine while traveling on tracks by providing a structure to travel on the tracks with crawlers lifted when traveling on the tracks, making the work machine travel with its total load exerted on the wheels while keeping the work machine weight unapplied on an elevating mechanism, thereby preventing the work machine from lowering. CONSTITUTION:In an operating condition, supporting members 10 are lowered by means of an elevating mechanism 9, and crawlers 3 are lowered on the ground, and at the same time, wheels 7 are disconnected from two tracks 8. In this condition, for example, drilling operation, track bed replacing operation of the railway tracks and the like are conducted. On the other hand, when a work machine travels on the tracks 8 for movement and the like, the crawlers 3 are lifted by means of the elevating mechanism 9 and the wheels 7 are placed on the two tracks 8, and at the same time, the crawlers 3 are cleared from the ground S. In this condition, the work machine travels on the tracks by driving the wheels 7. Thus, the work machine travels on the tracks with the crawlers 3 lifted, resulting in traveling of the work machine with the total weight exerted on the wheels 7 without applying the weight of the work machine 1 on elevating cylinders 12 of the elevating mechanism 9. This constitution causes no lowering of the work machine 1 and improves the safety of the work machine while traveling on the tracks.
Patent JP-2001084137-A (JP)
Title: Device and method for managing license
Inventor: KURAUCHI NOBUKAZU
IPC: G06F21/12
Filed: 1999-09-14
Abstract: PROBLEM TO BE SOLVED: To provide a license managing device for preventing license violation without causing the size increase of an application or the performance deterioration of the application and a system. SOLUTION: In a license managing device A, a license manager 30 operating as a process different from an application to be managed operates license check for confirming the presence or absence of a license key 200 and the presence or absence of any illegal use at least once for a prescribed time based on held license information and the operating situation of the application to be managed. The license check processing is operated in a batch by the license manager regardless of the number of the applications to be managed.
Patent JP-H03121830-A (JP)
Title: Step roll for corrugated board manufacturing device
Inventor: FUKAYA TOSHIHIRO
IPC: B31F1/28
Filed: 1989-10-05
Abstract: PURPOSE:To increase strength and prevent the continuous generation of defective sticking sections of a core paper and liners by communicating properly sufficient suction holes bored from an end surface side of a stepped roll to the inner section in a suction channel disposed on the peripheral surface of the stepped roll. CONSTITUTION:Suction channels 13 are disposed intermittently all over the area in the direction crossing the rotating direction of a stepped roll 1 on the peripheral surface of the stepped roll 1, and several suction holes 4 are communicated properly from the end surface side 12 of the stepped roll 1 into the inner section in said suction channels 13. A dozen of suction holes 14 are bored and equally distributed in the peripheral direction in the axial direction on a section close to a peripheral surface 11 from one end surface 12 of the stepped roll 1 all through close to the other end, and one communication hole 15 is bored from respective suction channels 13 to each one of said suction holes 14 to communicate one suction hole 14 with another suction hole 14. Therefore, respective individual suction channels 13 are disposed almost all over the peripheral surface 11 of the stepped roll 1, and respective suction channels 13 are sucked by the suction holes 14 and placed in the state of negative pressure.
Patent JP-S63117604-A (JP)
Title: Current collector for insulated trolley
Inventor: TAMURA AKIO
IPC: B60L5/08
Filed: 1986-10-31
Abstract: PURPOSE:To simplify the structure of a current collector thereby to facilitate the handling operation thereby by stretch a coil spring between both channel materials through the holes of a pair of U-shaped cross-sectional channel materials provided in parallel. CONSTITUTION:A supporting rod 2 is inserted to a base plate 1, and a supporting tube 3 is rotatably inserted to the rod 2. Arms 4 are formed substantially in U-shaped cross-section so that the holes of channel materials 4a, 4b are opposed, and one ends are pivotally secured by a pin 5 to the tube 3. A coil spring 6 is engaged with the bottom sides of the materials 4a, 4b through the opposed holes of the materials 4a, 4b. The holder 13 of a current collector 12 is attached through a bearing 7 and a clevis 9 to the swing ends of the materials 4a, 4b.