baber/WOPTO huggingface dataset:
Patent JP-H07142479-A (JP)
Title: Fabrication of semiconductor device
Inventor: YAMADA YOSHIAKI
IPC: H01L21/3065
Filed: 1993-11-17
Abstract: PURPOSE:To fill an opening with Al or Al alloy by removing alumina formed on the surface of an Al or Al alloy film immediately before heating a substrate thereby fluidizing the Al or Al alloy film stably at relatively low temperature. CONSTITUTION:An Al wiring is formed at a contact opening 7 made between elements or wirings in an insulating film deposited on a substrate 1. After making the contact opening 7, an Al or Al alloy film 5 is deposited and the substrate 1 is a heated to fuse the Al or Al alloy film 5 thus filling the opening 7 with the Al or Al alloy film 5. In this regard, a step for removing alumina 6 from the surface of the Al or Al alloy film 5 is inserted between a step for depositing the Al or Al alloy film 5 and the step for heating the substrate 1.
Patent JP-H02136078-A (JP)
Title: Method of controlling ultrasonic brake motor
Inventor: NITTA KOJI
IPC: H02N2/00
Filed: 1988-11-15
Abstract: PURPOSE:To perform brake control accurately by varying the frequencies of two voltages and varying the amplitude of elastic traveling wave for exciting a vibration body then varying the frictional force between a moving body and the vibration body. CONSTITUTION:Brake force of an ultrasonic motor can be controlled by varying at least one amplitude of two driving voltages, by varying the phase difference between two voltages or by varying the frequencies of two voltages. The rotary shaft 17 of a motor 16 is coupled through a coupler 22 with the rotary shaft 19 of the ultrasonic motor, and the brake force can be controlled accurately through a controlling circuit 23 by varying the amplitude of at least one of two driving voltages to be applied onto a piezoelectric body 21, varying the phase difference between the two voltages from a set value, or varying the frequencies of two voltages.
Patent JP-H11121806-A (JP)
Title: Semiconductor light emitting device
Inventor: YUASA TAKAYUKI
IPC: H01L33/08
Filed: 1997-10-21
Abstract: PROBLEM TO BE SOLVED: To produce a light emitting device for emitting light of all wavelength bands in all arrange of visible light, by providing two or more luminescent layers having different wavelengths near to both of a p-type layer and an n-type layer. SOLUTION: An n-type current passing layer 202 comprising a GaN film, which is doped with Si of 5×10<19> atom/cm and has a thickness of about 4 μm, is formed on a sapphire substrate 201. Then, luminescent layers 203, 204, 205 (red. green, blue) are formed, each of which comprises In0.9 Ga0.1 N, In0.4 Ga0.6 N,-In0.2 Ga0.8 N, respectively and has a thickness of about 3 nm. The luminescent layers 203, 204, 205 are sandwiched by barrier layers 206 comprising In0.05 Ga0.95 N (-thickness: about 10 μm). A p-type current passing layer 207 comprising a GaN film, which is doped with Mg of 5×10<19> atom/cm and has a thickness of about 0.5 μm and, is formed on the barrier layers 206. This can produce a light emitting device for emitting light of all wavelength bands in all range of visible light.
Patent JP-S63139937-A (JP)
Title: Propylene polymer composition
Inventor: KOBAYASHI KAZUHIKO
IPC: C08L53/00
Filed: 1986-12-03
Abstract: PURPOSE:To obtain the title composition which is excellent in antifungal and antibacterial properties and can give a molding excellent in mechanical properties, and retentivity of a clear-colored appearance, by mixing a crystalline propylene/ethylene block copolymer with an alkyl p-hydroxybenzoate, a specified antioxidant and a colorant. CONSTITUTION:100pts.wt. crystalline propylene/ethylene block copolymer of an MFR of, e.g., 0.1-100g/10min (at 230 deg.C under a load of 2.16kg) is mixed with 0.01-3pts.wt. (1-8C) alkyl p-hydroxybenzoate, 0.001-1pt.wt. at least one member selected from among hindered phenol, aromatic phosphonite and aromatic phosphite antioxidants, e.g., tetrakis[methylene-3-(3',5'-di-t-butyl-4'- hydroxyphenyl)propionate]methane, 0.001-5pts.wt. colorant such as TiO2, red iron oxide, ultramarine blue, azo lake or phthalocyanine.
Patent JP-H06122466-A (JP)
Title: Container
Inventor: USUI TAKAMORI
IPC: B65D41/16
Filed: 1992-10-05
Abstract: PURPOSE:To enable the cap, when the cap is set on the container body in a combination of a container body and a cap the lateral sides of each of which are those of a polyhedron, always to have its lateral sides in agreement in position with the corresponding lateral sides of the container body and assume jointly with the container body an agreeable appearance. CONSTITUTION:There are provided a container body A and a cap B: the container body A consists of glass or ceramic and has its laterial sides in the shape of those of a polyhedron; the cap B also has the same polyhedral shape as the container body A. A cylindrical neck 2 forming a circular outlet 2a is formed on the top of the container body A and projections 3, 3,... jutting out laterally from around the upper end of the cylindrical neck 2 are formed. A square, empty space 5 is formed on the reverse side of the cap B and the projections 3, 3,... are formed correspondingly to the corners 5a, 5a,... on the diagonals in the square space 5 in the cap B.
Patent JP-H06137903-A (JP)
Title: Bimetal instrument for vehicle
Inventor: ISHIHARA TOSHIO
IPC: B60K35/00
Filed: 1992-10-27
Abstract: PURPOSE:To provide a bimetal instrument for vehicle comprising two juxtaposed bimetal gauges and one window for indicating two measurements in which a member covering the pointer base part can be formed in to a small right circle. CONSTITUTION:Pointer 25 of each bimetal gauge comprises a point body 25a for indicating a measurement, and a pointer base part 25b for coupling the bimetal while supporting the pointer body rotatably The pointer base part 25b comprises an upper piece 25b1, a lower piece 25b2, and a coupling piece 25b3. The upper and lower pieces are provided with shaft supporting holes 25b4, 25b5 through which the pointer shaft is inserted. The coupling piece has a plane extending in parallel with the longitudinal direction of the pointer body. One pointer shaft is inserted alternately into lower pieces 25b2 of the pointers 25 of two bimetal gauges and shaft holes 25b5 thereof thus mounting pointers 25 of two bimetal gauges on one pointer shaft.
Patent JP-H09133399-A (JP)
Title: Air filler mounting structure for air conditioner
Inventor: KOREEDA KENJI
IPC: F24F13/28
Filed: 1995-11-07
Abstract: PROBLEM TO BE SOLVED: To provide an air filter mounting structure which can prevent refuse from falling off when an air filter is dismounted and transported, reduce a manufacturing cost of the air filter and enable to clean the air filter easily. SOLUTION: A flat air filter 4, which can be curved to cover an upper grille 6 and a front grille 7, is mounted in a longitudinally curved state along a rear surface of a panel 5 having the upper grille 6 and the front grille 7. Provided on the rear surface of the panel 5 are longitudinal ribs 8A, 8B, 8C, which project from the rear surface of the panel 5 and extend longitudinally in contact with both side frame portions 4d of an air filter 4, and laterally extending, lateral ribs 9A, 9B extending laterally in contact with a lower frame portion 4b of the air filter 4.
Patent JP-H041273-A (JP)
Title: Stable lead chromate pigment composition and production thereof
Inventor: MATSUBARA HIROYUKI
IPC: C09C1/34
Filed: 1990-10-29
Abstract: PURPOSE:To obtain the title compsn. resistant to discoloration and stable to dissolution of heavy metals by forming a continuous amorphous silica film on the surface of the particle of a lead chromate pigment and precipitating a specific compd. onto the silica film. CONSTITUTION:On the surface of the particle of a lead chromate pigment A continuous amorphous silica film. pref. in an amt. of 10wt.% or higher in terms of SiO2 based on the total wt. is formed on the surface of the particle of lead chromate pigment. Then on the silica film an Sb compd., pref. in an amt. of 0.5-5wt.% in terms of Sb2O3 based on the total wt. is precipitated to give the title compsn.
Patent JP-H02138465-A (JP)
Title: Ion beam sputtering method
Inventor: MORI KINTARO
IPC: C23C14/46
Filed: 1988-11-15
Abstract: PURPOSE:To observe an organism to be observed at an extremely high multiplying factor by sputtering and coating the extremely fine particles of Pt-Cr alloy on the surface of the sample of the organism to be observed in the case of observing the sample of the organism at the high multiplying factor with a scanning electron microscope. CONSTITUTION:The sample 3 of an organism to be observed is an insulator and therefore when this sample is observed with a scanning electron microscope, the surface of the sample 3 is imparted with conductivity by previously pretreating this sample. Therefor while the sample 3 is rotated by a holder 4 in a vacuum chamber 1, target alloy is sputtered on the surface of the sample 3 by supplying inert gas such as Ar and Ne through a pipe 7 and shocking the target 5 on a holder 6 by the ions of Ar and Ne emitted from an ionic gun 2. In this case, Pt-Cr alloy of Pt:Cr=(1:1)-(1:4) is used as the target 5. The surface of the sample 3 is coated with extremely fine Pt-Cr alloy having about 1mm diameter and thereby the observable multiplying factor by the scanning electron microscope is enhanced.
Patent JP-H11303606-A (JP)
Title: Nonlinear stationary blade operating device
Inventor: SCHILLING JAN CHRISTOPHER
IPC: F02C9/54
Filed: 1998-10-12
Abstract: PROBLEM TO BE SOLVED: To further vary the schedule of a stationary blade position to improve the engine performance and efficiency while the effective stall margin is kept by providing a joint for varying the pivotal rotational length of a lever with the rotation of a ring to perform the nonlinear stator blade operation. SOLUTION: The base end 38a of a lever 38 is fixed to each of plural variable stationary blades 28 pivotally rotatably coupled to a casing 30 of a gas turbine compressor, and the stator blades 28 are pivotally rotated by the rotating operation of the levers 38. At this time, an operating ring 40 coaxially surrounding the casing 30 is provided adjacent to the plural levers 38, and plural ring guide devices 48 are provided to guide the circumferential rotation of the ring 40. The tip 38b of each lever 38 is linked through a slide joint 50 formed by locking a pin 50a projected on the ring 40 in a long groove-like slot 50b formed in the tip 38b to vary the pivotal rotational length of the lever 38 with the rotation of the ring 40.
Patent JP-H03150647-A (JP)
Title: High speed access device for input/output device
Inventor: ARIGA SUSUMU
IPC: G06F12/06
Filed: 1989-11-08
Abstract: PURPOSE:To shorten the access time of an external data memory by accessing the external data memory with an external program access instruction. CONSTITUTION:Input/output device 4 and 5 are assigned to a specific area of an external program memory 2 by an address setting circuit 10. When a microcomputer 1 accesses the specific area of the program memory 2, the address of the microcomputer 1 is converted to that of an external data memory area. Thus, the microcomputer 1 accesses the external data memory 3 in accor dance with the same access procedures as the external program memory 2, and the memory access time is shortened.
Patent JP-S63142309-A (JP)
Title: Optical cable connection part for electric power and optical composite cable
Inventor: ASADA YOSHIHISA
IPC: H02G15/08
Filed: 1986-12-05
Abstract: PURPOSE:To store the excessive-length part of an optical fiber core to a relatively small diameter and to cope with a failure in connection by using a rod type excessive- length winding member which has a straight groove and a curved groove in its outer periphery. CONSTITUTION:An even number of rod type excessive-length winding members 24 which have straight grooves 26 and cured grooves 26 in their outer peripheries are arranged in array at proper intervals between end parts of optical cables 12 and 12 to be connected. Further, the tension members 27 of both optical cables 12 and 12 are connected successively in one through the tension members 27 running in the center of the excessive winding members 24. Further, optical fiber cores 23 exposed at end parts of both optical cables 12 and 12 are connected by the center interval parts of the even number of excessive-length winding members 24, and the excessive- length parts of the optical fiber cores 22 are put in the curved grooves 25 of the excessive-length winding members 24 while parts having no excessive length are put in the straight grooves 26of the excessive-length winding members 24. The curved grooves 25 may be in any shape on condition that the optical fiber cores 23 are stored to larger than permissible curvature, but unidirectional spiral grooves or SZ spiral grooves which are inverted in direction within one turn are preferable in general.
Patent JP-H04162742-A (JP)
Title: Flatness measuring instrument for tip part of lead
Inventor: TAJIMA KIMINARI
IPC: H01L21/66
Filed: 1990-10-26
Abstract: PURPOSE:To easily and accurately measure the flatness of the tip part of a lead by providing a prism in contact with one side of a surface plate for placing an IC, and pressing the lead to the light transmitting surface of the prism. CONSTITUTION:If a prism securing base 4 in contact with one side of a surface plate 1 and a prism 3 are provided to measure the flatness of the tip part of a lead 6, the tip parts of the leads 6 of an IC 2 are pressed to the surface of the prism 3 to align the tip parts of the leads. Accordingly, they become parallel to the light transmitting surface of the prism 3, an image out of focus, aberration are eliminated, and an interval size A can be accurately read. Thus, the flatness of the tip part of the lead can be easily and accurately measured.
Patent JP-H11108868-A (JP)
Title: Method and apparatus for heat analysis control type raman spectroscopy
Inventor: KURODA KOJI
IPC: G01N21/65
Filed: 1997-10-06
Abstract: PROBLEM TO BE SOLVED: To analyze physical property changes and a molecular structure of a sample, and promote, restrict a material structural change consequent to the addition, discharge of heat, etc., by changing a temperature of the sample, measuring a heat absorption quantity, a heat generation quantity, measuring a spectrum of a Raman scattering light induced by a laser light, and changing a temperature control program. SOLUTION: A sample S is placed on a sample cell 4a of a heating cooling part 4 and heated by an operation control part 5. The sample S is irradiated with a laser light. A heat absorption, generation quantity of the sample S consequent to a rise of a heating temperature is detected by a temperature detector 7, and measured by the control part 5 from a temperature of the sample S. A Raman scattering light is induced by irradiating laser light. The control part 5 adopts a spectral matching and a comparison method in accordance with a purpose, e.g. an operation of a spectral difference, a time differentiation of a target peak, a two-dimensional correlation method of a change spectrum of a multivariable analysis parameter of the entire spectrum, etc., thereby determining a heating, cooling program for the sample S.  The control part 5 generates a temperature control signal to a temperature regulator 6, thereby permitting promotion, restriction of a structural change with heat.
Patent JP-H06141397-A (JP)
Title: Speaker
Inventor: KOURA TETSUJI
IPC: H04R9/04
Filed: 1992-10-27
Abstract: PURPOSE:To provide a speaker of a small size and light weight in which the utilizing rate of a magnet is high and generation of rolling is reduced. CONSTITUTION:The speaker is provided with a center pole 13, two magnets 14, 15 jointed in a direction repulsing with each other magnetically on both end surfaces of the center pole 13, a top plate 16 jointed to a surface of either magnet 14, an under plate 17 jointed to a surface of the other magnet 15, a yoke 18 jointed to an outer circumferential part of the under plate 17 to form a magnetic gap with a side surface of the center pole 13, and a damper 21 whose either end is fixed to a frame 24 and whose other end is fitted to a voice coil bobbin 20, and the upper end surface of a yoke 18 is tilted so that the outer circumferential part is made higher and the inner circumferential part is made lower.
Patent JP-H09104712-A (JP)
Title: Production of propylene polymer
Inventor: TAKI NORIYUKI
IPC: C08F210/16
Filed: 1995-10-12
Abstract: PROBLEM TO BE SOLVED: To produce a propylene polymer improved in transparency by using a Ziegler catalyst system prepared by impregnating a halogen-containing magnesium compound with a titanium compound. SOLUTION: Propylene is polymerized or copolymerized with ethylene in the presence of a Ziegler catalyst system prepared by impregnating a halogen- containing magnesium compound with a titanium compound, a 1-6C alcohol is then added to the polymerization system, and the polymer is dried without substantially performing the solid/liquid separation (polymer/alcohol separation).
Patent JP-H11112842-A (JP)
Title: Digital still camera
Inventor: SHONO TETSUJI
IPC: G02F1/13
Filed: 1997-10-07
Abstract: PROBLEM TO BE SOLVED: To perform photographing when the optical axis of an optical finder provided in a camera main body part is parallel to the optical axis of the photographing lens of a photographing lens unit part rotatably provided in the camera main body part. SOLUTION: The rotary shaft 20 of the photographing lens unit part 2 is rotatably inserted to the camera main body part 1 provided with the optical finder and a rotary board 12 is fixed to the tip part of the rotary shaft 20. A notched groove 13 is formed at the appropriate part of the rotary board 12. Upper and lower switch contact pieces 16 and 17 are provided on a supporting arm 15 above the rotary board 12 and a click bar 14 is provided on the lower switch contact piece 17. A click bar tip part 14a can be in slidable contact with the outer peripheral surface of the rotary board 12, and at a position where the optical axis of the photographing lens of the photographing lens unit part 2 becomes parallel to the optical axis of the optical finder of the camera main body part 1, the click bar 14 is engaged into the notched groove 13 of the rotary board 12 and the lower switch contact piece 17 is separated from the upper switch contact piece 16. It is outputted to a photographing range display device inside the optical finder as an electric signal.
Patent JP-H11127244-A (JP)
Title: Accumulation system additional service system, service method for the same and recording medium for recording control program for the same
Inventor: NUMAZAKI TAKESHI
IPC: H04W4/12
Filed: 1997-10-22
Abstract: PROBLEM TO BE SOLVED: To provide an accumulation system additional service system that can reduce charging load by a long distance of a service center without performing contain switching to a near service center by a moving or the like. SOLUTION: Contract subscriber data bases 3a and 3b are arranged in an A district and a B district and accumulate present/absent information for indicating with or without data accumulation to a contract subscriber and specifying information for specifying service centers 1a and 1b where data are accumulated by relating these to the contract subscriber. When subscriber service control parts 12a and 12b of the service centers 1a and 1b receive a special number from a mobile telephone set 2a, they read out information of the contract subscriber data bases 3a and 3b and, if there are data, the service centers 1a and 1b are connected by way of transmission and reception control parts 11a and 11b where the data area accumulated.
Patent JP-S63141758-A (JP)
Title: Memory development system of pattern
Inventor: MATSUNAGA ATSUO
IPC: G06F3/12
Filed: 1986-12-04
Abstract: PURPOSE:To make boundary control easy and simple, by a method wherein a pair of shift registers are connected in series and the output of the post stage shift register is returned to the front stage shift register and data are shifted corresponding to shift quantity by both shift registers to write content in a memory. CONSTITUTION:The first and second shift registers 3, 5 each corresponding to one bite are connected in series to constitute the shift register corresponding to two bits and a recirculation system is formed by the shift registers 3, 5 through a selection circuit 6. A control circuit 7 imparts the clock SCL corresponding to shift quantity (number of shift bits) SD to the shift registers 3, 5 and the pattern data of one bite are shifted corresponding to the shift quantity by both shift registers 3, 5. Further, since the content of the bit position corresponding to the shift quantity if fed back to the initial stage of the shift register 3 by the selection circuit 6, the pattern data of one bite may be read. That is, the bit corresponding to an excessive part is stored in the shift register 5 from the shift register 3 by shifting and fed back by the shift after the input of the next one bite and one bite may be read.
Patent JP-H03149558-A (JP)
Title: Electrostatic recording body
Inventor: NISHIMURA YOSHIHIRO
IPC: G03G5/02
Filed: 1989-11-06
Abstract: PURPOSE:To obtain an electrostatic recording body reduced in occurrences of abnormal dots, dot dropout, flares and high in image density by incorporating kind of pigments selected from specified compounds each different in average particle diameter. CONSTITUTION:The pigments to be used comprise (a) at least one of kaolin and alumninum hydroxide having an average particle diameter of 3-15mum, (b) at least one of amorphous silica, magnesium hydroxide, and plastic powder, and (c) at least one of calcium carbonate, calcined kaolin, calcined clay, and the like, and each having an average particle diameter as follows; pigment (a) > pigment (b) >= pigments (c), thus permitting the obtained electrostatic recording body to be high in recording density, and reduced in occurrences of abnormal dots, dot dropout, and flares.
Patent JP-H06137420-A (JP)
Title: Transmission operation device for tractor and the like
Inventor: HYODO OSAMU
IPC: F16H61/36
Filed: 1992-10-28
Abstract: PURPOSE:To enable multistage-transmission in respect to rotational speed of driving wheels, and to facilitate transferring of operation from one of main and sub-transmission operation levers to the other by constructing such that the main and sub-transmission levers for operating main and sub-transmission devices are shifted in a form of H character at the side of a driver's seat. CONSTITUTION:Main and sub-transmission devices are serially arranged between a motor and front/rear wheels in an industrial vehicle such as a tractor. In addition, main and sub-transmission operation levers 16, 17 are arranged front and rear portions at the side of a driver's seat, for respectively operating the main and sub-transmission devices. By bilaterally oscillating the transmission operation levers 16, 17, driving levers 36... on the ends thereof are bilaterally oscillated. Thus, shifter forks 34, 35 of both the transmission devices are selectively engaged. By longitudinally oscillating the transmission levers 16, 17, the driving levers 36... are longitudinally oscillated, and then the engaged shifter forks 34, 35 are longitudinally moved.