baber/WOPTO huggingface dataset:
Patent JP-2001068785-A (JP)
Title: Semiconductor laser and its manufacture
Inventor: ASHIDA MASAYOSHI
IPC: H01S5/223
Filed: 1999-08-31
Abstract: PROBLEM TO BE SOLVED: To obtain a semiconductor laser of a structure which is equipped with emission sources of laser beams of emission parts aligning in the direction perpendicular to the substrate, and obtained by a simple manufacturing process. SOLUTION: This semiconductor layer is provided with a first light-emission part 6 formed of a semiconductor laminate part composed of an active layer 3 determined by a first emission wavelength and pinched by clad layers 2 and 4 which have each a larger band gap than the active layer 3, being formed on a semiconductor substrate 1. A second light emission part 16 formed of a semiconductor laminate part composed of an active layer 13 determined by a second emission wavelength and pinched by clad layers 12 and 14 which have each a larger band gap than the active layer 13, being formed on the first light emission part 6 through the intermediately of a contact layer 5. The first light emission part 6 and the second light emission part 16 are formed in line with each other in the normal direction of the semiconductor substrate 1.
Patent JP-2000076793-A (JP)
Title: Recording medium driving device and method, information recording and reproducing system and method, and provided medium
Inventor: YADA HIROAKI
IPC: G11B20/10
Filed: 1998-08-31
Abstract: PROBLEM TO BE SOLVED: To enable recording and reproducing AV data in/from a hard disk drive with a real time. SOLUTION: A CPU 14 of a host 20 accesses a HDD 40 through a host interface bus 18, and makes a disk 35 record or reproduce AV data continuously. Thermal calibration, patrol seek, alternation sector processing as non-normality operation performed by the HDD 40 without accompanying record or reproduction is controlled by not the CPU 28 of the HDD 40 but the CPU 14 of the host 20.
Patent JP-H04123240-A (JP)
Title: Display control device
Inventor: HATTORI HIROSHI
IPC: G06F12/06
Filed: 1990-09-14
Abstract: PURPOSE:To shorten an operation time by providing this display control device with a control means for controlling the allocation of a storage area inputted by an address register to an optional address storing means and the allocation of display data inputted by a data register to an optional data storing means. CONSTITUTION:The control means 17 transfers the inputted storage area and display data to any one of the address storing means 13-1 to 13-n and any one of the data storing means 14-1 to 14-n, and when the transferred contents are writable in any one of storage means 11-1 to 11-n, the contents are written in the corresponding storage means 11-1, 11-2,..., or 11-n through a correpsonding control means 12-1, 12-2,..., 12-n. Since all the display data can be separatively and simultaneously written/read out in/from the n storage means 11-1 to 11-n, the total processing time of all the display data can be sharply shortened.
Patent JP-S6487690-A (JP)
Title: Long-life additive for high-concentration coal-water slurry
Inventor: NAKA AKIHIRO
IPC: C09K23/52
Filed: 1987-09-29
Abstract: PURPOSE:To obtain the title additive which maintains low viscosity and self- flowability for a long period of time, by using a partially sulfonated PS or its salt and a polyethylenepolyamine fatty acid amide. CONSTITUTION:The subject additive contains, as essential components, (A) (i) a partially sulfonated PS of 2,000-500,000, preferably 4,000-100,000 weight- average mol.wt. or (ii) a partially sulfonated PS mixture containing a PS of 400-10,000 weight-average mol.wt. and another PS of 40,000-500,000, preferably 50,000-150,000 weight-average mol.wt., or their salts, and (B) a polyethyle nepolyamine fatty acid amide. As a component B, is cited a compound having 1-3, preferably 1 or 2 amide groups in the molecule, formed by reaction of a polyethylene-polyamine of the formula (n is 2-25, preferably 3-10 on the average) with a fatty acid of 6-25, preferably 8-19C atoms.
Patent JP-H0886399-A (JP)
Title: Pressurizer for tank lorry
Inventor: OKAMURA MASAHIKO
IPC: F17C13/00
Filed: 1994-09-13
Abstract: PURPOSE: To provide a pressurizer for tank lorry capable of sufficiently withstanding vibration and shock during transportation and thermal contraction occurring when liquefied gas is passed. CONSTITUTION: When a pressurizer for tank lorry is mounted on a tank lorry and liquefied gas is fed from a tank on the tank lorry to a storage tank, the pressurizer for tank lorry which is connected between both tanks and pressurizes the liquefied gas is provided with a box-shaped frame member 10 fixed to the tank lorry and also the box-shaped frame member is provided with multiple U-shaped finned pipes 3. Also the U-shaped pipes 3 are connected to each other with an inlet header 7 and an outlet header 9, and then multiple shaft parts 100 of the U-shaped pipes including the connecting parts 11 for connecting the headers to the U-shaped pipes are fixed to a box-shaped frame member 10a using U-bands.
Patent JP-H08110757-A (JP)
Title: Commemorative panel
Inventor: TAKATSU AKITOSHI
IPC: G09F7/00
Filed: 1994-10-11
Abstract: PURPOSE: To provide a commemorative panel allowing a person to adorn a picture or the like and know the name of a visited sightseeing resort with elegance. CONSTITUTION: This commemorative panel is provided with a bottom layer board 12, a surface layer board 14 laminated and fixed on the bottom layer board 12 and having the first through hole 16 having the same shape as the plane map shape of a sightseeing resort and the second through holes 18a, 18b having optional plane shapes bored in it, a coupling piece 20 having the same shape as the plane map shape and couplable with the first through hole 16, and insertion sections 22a, 22b formed between the laminated bottom layer board 12 and the surface layer board 14, opening opening sections 28a, 28b on the side faces, serving as spaces communicated with the second through holes 18a, 18b, and allowing sheet-like insertion objects 24, 26 such as pictures to be inserted from the opening sections 28a, 28b.
Patent JP-H0292875-A (JP)
Title: Formation of thermal stress relaxing layer in bonding between ceramic and metal
Inventor: KAWAHARA MASAHIRO
IPC: C04B37/02
Filed: 1988-09-28
Abstract: PURPOSE:To bond ceramic to metal readily and firmly by flame spraying copper on the surface of a metal to be bonded to ceramic to form a coating film, heating the coating film in a hydrogen gas atmosphere and forming fine voids in the coating film to form a thermal stress relaxing layer. CONSTITUTION:The surface of a metal 1 to be bonded to ceramic is flame sprayed with copper or a mixture of copper and ceramic to form a coating film of flame spraying containing copper 2, voids 3 and copper oxide 4. Then the coating film is heated in a hydrogen gas atmosphere, the copper oxide 4 in the coating film of flame spraying is reduced, ductility of the coating film is improved and fine voids 5 are formed to form a nonrigid, porous thermal stress relaxing layer having the voids 3 and the voids 5. Then the metal 1 is bonded to ceramic 7 through a brazing material 6 (e.g., titanium-containing silver braze). Consequently, the metal is readily bonded to the ceramic even if a bond interface has a curved face.
Patent JP-H0964011-A (JP)
Title: Etching method for semiconductor wafer and device therefor, and semiconductor wafer
Inventor: MAEDA SATOSHI
IPC: H01L21/304
Filed: 1995-08-29
Abstract: PROBLEM TO BE SOLVED: To accelerate releasing speed of generated bubbles or prevent their generation, shorten the etching time for semiconductor wafer, and obtain a wafer wherein no trace of bubble or waving is generated after etching by applying ultrasonic vibration to an etching liquid for immersing a semiconductor wafer. SOLUTION: When a semiconductor wafer is immersed in an etching liquid for etching, ultrasonic vibration is applied to the etching liquid. In addition, an etching device is provided with a liquid tank 11 filled with an etching liquid and a means 12 for applying ultrasonic vibration to the etching liquid in the tank 11. For example, an etching device consists of an etching liquid tank 11, an ultrasonic wave applying mechanism 12 fitted on the bottom wall of the tank 11, and a wafer turning mechanism inserted in the tank 11. The tank 11 is comprised of a liquid tank made of SUS when an alkali etching liquid is used, and the mechanism 12 is directly fitted on the rear surface of the bottom wall of the tank 11.
Patent JP-H08110956-A (JP)
Title: Method for projecting polygon to surface of cylindrical body, method for calculating projection area of polygon, method for calculating form factor, and devices for these methods
Inventor: KUMAMOTO GEN
IPC: G06T15/00
Filed: 1994-10-11
Abstract: PURPOSE: To provide a method for projecting a polygon to the surface of a cylindrical body. CONSTITUTION: Out of the surface of a cylindrical body consisting of a cylindrical face and circular planes, the cylindrical face is divided at an equal interval in the center axis direction and at an equal angular interval around the center axis and the circular planes are divided at an equal interval in directions mutually intersecting at right angles. After projecting the vertexes of the polygon to the surface of the cylindrical body (steps SP1, SP2), respective vertexes are interpolated by Bresenham algorithm or the like (step SP3) and only an interpolating point having a short distance from a prescribed reference point on the center axis of the cylinder is projected.
Patent JP-S6488108-A (JP)
Title: On-vehicle navigation device
Inventor: ANDO HITOSHI
IPC: G01C21/00
Filed: 1987-09-29
Abstract: PURPOSE:To reduce the power consumption of the navigation device by supplying electric power to a storage device for digitized map data only when the map data are read out, and stopping the power supply in other cases. CONSTITUTION:A CPU 6 gathers map data within a constant range including the current position from a storage device 10 with the outputs of an azimuth sensor 1, a distance sensor 2, and a GPS device 3 in traveling and displays them on a display device 12. In this constitution, the device 10 is connected to a power source through a relay 11 which is operated by a driving circuit 9. The CPU 6 turns on the relay 11 to supply electric power to the device 10 and inputs necessary data in the RAM 8 unless the map data within the constant range including the position are in the RAM 18. When the inputting operation is completed, the relay 11 is turned off. Thus, the device 10 is turned on only when necessary to reduce the power consumption of the whole navigation device.
Patent JP-H07102447-A (JP)
Title: Pile-forming apparatus of pile loom
Inventor: TAKAHASHI NOBUYUKI
IPC: D03D49/04
Filed: 1993-09-30
Abstract: PURPOSE:To suppress the fluctuation of warp tension accompanying to the terry motion of a member for forming a woven fabric path. CONSTITUTION:An expansion bar 6 acting as a member for forming a woven fabric path is supported by a supporting lever 16 performing a terry motion. The middle part of the expansion bar 6 is supported by a spring supporting shaft 39 via assistant brackets 40A, 40B. A torsion coil spring 41 is wound on the spring supporting shaft 39. The spring force of the torsion spring 41 acts on the expansion bar 6 in the direction to separate from the beating position of a modified reed 5.
Patent JP-H03107142-A (JP)
Title: Cartridge for photographic roll film
Inventor: YOSHIDA MAKOTO
IPC: G03C3/00
Filed: 1989-09-20
Abstract: PURPOSE:To eliminate the need of backing and to accomplish a cartridge with enhanced film flatness by arranging a rotor when a film slot is not loaded so that a spool is blocked to attain a light shielding condition and opening a pulling slot except the rotor at the time of photographing. CONSTITUTION:The rotors 22 energized in a film direction by a spring 21 are arranged in a film housing chamber 10 and the film slot 16 of a film winding chamber 12. The film F is pressed against the slot 16 which is blocked. A cartridge bridge 14 is provided with a through hole 25 operating the rotor 22. To release the slot 16 under this constitution, the pushing-up of the rotor 22 against the force of the spring 21 operates through the through hole 25, and a pin 26 pressing both edges of the rotor 22 releases the slot 16. Consequently, the spool is blocked to attain a light shielding condition unless a film is loaded, and the rotor 22 is pulled out to open the slot 16 at the time of photographing.
Patent JP-H03108320-A (JP)
Title: Optical cvd equipment
Inventor: SATO JUNICHI
IPC: H01L21/205
Filed: 1989-09-21
Abstract: PURPOSE:To prevent the deterioration of film quality by conveying a preliminarily heated substrate in an optical CVD chamber and performing film deposition. CONSTITUTION:A semiconductor wafer 2 conveyed from a load lock chamber 1 to a preliminarily heating chamber 4 through a gate valve 3 is preliminarily heated, on a heating stage, at a specified temperature by a heater 6. The wafer 2 is conveyed in an optical CVD chamber 8 via a gate valve 7, mounted on a susceptor 10, and irradiated, via an ultraviolet ray transmitting window 9, with, e.g. excimer laser beam for activating reaction species. Optical CVD is performed by vertically projecting ultraviolet rays on the wafer 2 surface via the window 9. The wafer 2 subjected to optical CVD is conveyed in an unload lock chamber 12 and accommodated in a cassette. Since the wafer is heated at, e.g. 300 deg.C at the time of optical CVD, deposition of superior film quality can be obtained.
Patent JP-S63101366-A (JP)
Title: 3-phenylpyridine derivative
Inventor: SHIONOZAKI YOSHITAKE
IPC: C07D213/79
Filed: 1986-10-16
Abstract: NEW MATERIAL:A compound shown by formula I (R<1> is 2-18C alkyl or alkoxy; R<2> is 2-10C alkyl; n is integer; * is asymmetric carbon). EXAMPLE:5-(4-Pentylphenyl)picolinic acid (S)-2-methyloctyl ester. USE:A liquid crystal compound useful as a constituent component for a ferroelectric liquid crystal composition usable as electro-optical switching elements. PREPARATION:A compound shown by formula II is formylated with dimethylformamide, POCl3 and NaClO4 to form a compound shown by formula III, which is subjected to aldol condensation with acetylfuran to give a compound shown by formula IV. This compound is subjected to ring formation in hydrochloric acid to give a compound shown by formula V, which is then reacted with perchloric acid to give a compound shown by formula VI. This compound is subjected to hetero atom exchange reaction with ammonium acetate, then oxidized with KMnO4, further reacted with SOCl2 and finally with an optically active compound shown by formula IV to give a compound shown by formula I.
Patent JP-H03185273-A (JP)
Title: Fluid motor
Inventor: ENJIERU MORENO
IPC: F03B17/06
Filed: 1990-09-14
Abstract: PURPOSE: To improve using efficiency of kinetic energy of fluid by mounting a plurality of vanes radially extending on the outer periphery of a rotor, and constituting each vane so that its surface changes according to a position of the vane in relation to the flow direction of driving fluid. CONSTITUTION: An upper end of a main rotor 12 of which lower end is rotatably supported on its base is supported by a support device comprising of a beam 20 and a radial arm 22, a substantially circular flywheel 26 is mounted in the intermediate portion of the main rotor 12, and radially arranged six vanes 28 are mounted on the flywheel 26. Each vane 28 is constituted by providing a substantially circular lead portion 42 on the tip side of a main beam 40 and by providing two main panels 44 supported oscillatably around a rotational shaft 46 near this lead portion 42. The main panels 44 are operated by a mechanism 54 provided with a reciprocating member 56 slidable on the beam 40, and one end portion of a structural body formed by the main panels 44 is provided with a side panel 77 which is developed when the vanes 28 are at opening positions.
Patent JP-H04125678-A (JP)
Title: Training system for flight control of training aircraft
Inventor: NARASAKI MASARU
IPC: G09B9/10
Filed: 1990-09-18
Abstract: PURPOSE:To easily realize the experience of an aribitrary desired flight without depending on a fixed flight pattern by enabling the control of a training aircraft side from a guiding aircraft side. CONSTITUTION:This system is equipped with an instructor console 1 corresponding to the guiding aircraft, a cadet console 2 corresponding to the training aircraft, and a control console 3 capable of being controlled from both of the instructor console 1 and the cadet console 2. Then, the control of the training aircraft can be attained from the guiding aircraft side. That is, when an experiential flight is operated, the aircraft of the cadet side (training aircraft) is made capable of being controlled by a joy stick 11 for controlling a flight leader aircraft at the instructor console 1, so that an aribitrary flight course can be taken. Thus, the experience of the flight (demonstration flight) can be easily operated for the cadet or a trial rider whose control techniques are unskilled, and who can not easily operate the real flight.
Patent JP-H1084746-A (JP)
Title: Narrow guide for combine
Inventor: FURUKAWA YOSHINOBU
IPC: A01D63/04
Filed: 1996-09-18
Abstract: PROBLEM TO BE SOLVED: To smoothly execute the extending operation of a narrow guide for a combine with simple constitution. SOLUTION: This narrow guide is provided with a supporting arm 6 supporting the neighborhood of the freely bendable connection part 5 of a front narrow guide 3 on the side of a reaper 2 capable of moving up/down in front of a vehicle body 1 and the rear narrow guide 4 on the side part of the vehicle body 1 capable of freely rocking back and forth and of moving in/out on the lateral side of the vehicle body 1. Then the front end part of the front narrow guide 3 is connected to a grass dividing body 1 and the rear end part of the rear narrow guide 4 is connected to the vehicle body 1 freely rotatably and freely slidable back and forth.
Patent JP-S61125880-A (JP)
Title: Thermal recording material
Inventor: HOSOI TAKAOMI
IPC: B41M5/337
Filed: 1984-11-22
Abstract: PURPOSE:To provide a thermal recording material free of ground fogging and having high heat response characteristics, by incorporating a specified phenolic compound and a specified phthalimide compound into a thermal color forming layer. CONSTITUTION:The thermal recording material can be obtained by incorporating a phenolic compound of formula (1), and a phthalimide compound of formula (2), Each of the compounds of formula (1) and formula (2l) is used in an amount of 0.5-5pts.wt. per 1 pts.wt. of the color forming substance. The color forming substance and the compounds of formulas (1) and (2) are separately pulverized while adding the binder or the like thereto to have an average particle diameter of 0.5-3mum, the pulverized materials are mixed with each other to prepare a coating liquid, which is applied to a base, and is dried to obtain the thermal recording material. The base may be a paper, a synthetic paper, a synthetic resin film or the like, and is ordinarily a paper.
Patent JP-H1085524-A (JP)
Title: Purifying apparatus
Inventor: SAHO NORIHIDE
IPC: B03C1/00
Filed: 1996-09-18
Abstract: PROBLEM TO BE SOLVED: To provide a purifying apparatus which can continuously carry out magnetic separation. SOLUTION: A high gradation magnetic filter passing a magnetic field space generated by a plurality of magnets 33a, 33b which generate magnetic fields in the flow direction of a fluid to be treated is constituted of at least two magnetic filters 48b, 48c parted by a water-tight diaphragm 49b and at the time when the fluid to be treated flows in to the magnetic filter 48b, the magnetic filter 48c is so arranged as to be out of the flow of the fluid to be treated and a housing part 46b, which is parted from atmosphere and houses the magnetic filter 48c arranged to be out of the flow of the fluid to be treated, is installed and a means (the diaphragm 49b) to part the housing part 46b from the fluid to be treated which flows in the magnetic filter 48b is installed and dummy magnetic filters 48a, 48d are installed in the end parts in the mutually remote sides of the magnetic filters 48b,  48c. Consequently, even in the case any one of the magnetic filters 48b, 48c is set to be out of the flow of the fluid to be treated, the magnetic filters 48a, 48d are out of the magnetic field space formed by a plurality of the magnets.
Patent JP-2000078919-A (JP)
Title: Transmission structure for planting part in riding rice transplanter
Inventor: MINAISHI TOSHIKI
IPC: A01C11/02
Filed: 1999-08-31
Abstract: PROBLEM TO BE SOLVED: To miniaturize a planting driving case by providing a specific structure. SOLUTION: This transmission structure for a planting part in a riding rice transplanter is obtained by interlockingly connecting a transversely feeding screw 46 for reciprocating and transversely moving a seedling-carrying platform in the left and right directions and a vertically feeding cam shaft 51 for vertically feeding and driving a vertically feeding device installed in the seedling- carrying platform to a planting driving case 22, extending both the shafts to the same outer lateral side from the same lateral side of the planting driving case 22, arranging both the shafts therein and, on the other hand,  installing a transversely feeding changeover mechanism for transmitting a powder inputted to the planting driving case 22 to a transversely feeding shaft 42 for driving the transversely feeding screw 46 on the side opposite to the one lateral side of the planting driving case 22 having both the shafts interlockingly connected thereto.
Patent JP-S62105642-A (JP)
Title: Controller for dot matrix printer
Inventor: INAO HIROTOSHI
IPC: G06K15/10
Filed: 1985-11-05
Abstract: PURPOSE:To increase general printing speed by directly writing image data matched to a high dot density print in a high density full dot memory, and simply enlarging the data by a density converter to thereby shorten time required to develop data in the full dot memory. CONSTITUTION:The dot density of a high density print is twice as large as a low density print. A high density full dot memory 7 can store a page image for high density print, and has a capacity four times as large as a low density full dot memory 8. The page image read out from the memory 7 and the page image presented at the output of a density converter 9 are combined by a superposing circuit 10 in sole high density page image, and supplied through a selector 11 controlled to select the output of the circuit 10 in this mode to a high density dot matrix printer 3. Thus, time required to develop the data in the full dot memory can be largely shortened to remarkably improve the general printing speed.
Patent JP-S61159470-A (JP)
Title: Hot melt ink composition
Inventor: EE ROBAATO RIN
IPC: C09D11/00
Filed: 1985-11-05
Abstract: A hot melt ink jet ink comprises a dispersed solid pigment which is formulated in a wax, or high molecular weight fatty acid or alcohol vehicle to form a hot melt ink which is solid at room temperature but liquid at above 80 DEG C, that is under the usual conditions of use. In a preferred embodiment, dispersed graphite in a non-evaporative oil carrier, such as mineral oil, is formulated with candelilla wax, stearic acid and/or behenic acid.
Patent JP-H07106682-A (JP)
Title: Short wavelength light source
Inventor: KITAOKA YASUO
IPC: H01S3/109
Filed: 1993-10-01
Abstract: PURPOSE:To obtain a single polarization harmonic light stably from a semiconductor laser pumped inner resonator solid state laser. CONSTITUTION:A laser material 104 is pumped by means of a semiconductor laser 101 and basic wave oscillation takes place between an input mirror 105 and an output mirror 106. Since the basic wave in a resonator is a standing wave, the light subjected to wavelength conversion through a nonlinear crystal 107 advances in the opposite directions. When each optical component is subjected, on the end face thereof, to nonreflection coating for higher harmonics, a single polarization harmonic light can be obtained.