baber/WOPTO huggingface dataset:
Patent JP-H04119694-A (JP)
Title: Wiring board
Inventor: KIMURA YOSHIO
IPC: H05K3/46
Filed: 1990-09-11
Abstract: PURPOSE:To obtain a wiring board which effectively restrains an electromagnetic wave of high frequency and can be manufactured at a low cost by a method wherein an insulated electrical wire of ground potential is arranged in parallel on an insulated electric wire through the intermediary of an insulating layer. CONSTITUTION:The disused copper foil is removed from a double side copper plated laminated board through etching to form an inner circuit board, an adhesive agent layer is provided to the surface of the circuit board and dried up, and a polyimide resin layer is deposited on the surface of the adhesive agent layer, furthermore an adhesive agent layer 6 is formed thereon, and an insulated electric wire 1 formed into a required pattern is fixed onto the layer 6. An adhesive agent layer is provided thereon covering the fixed electric wire 1 and fixed. Furthermore, a prepreg is laid on the surface of the board, which are formed into one piece through thermocompression, and a hole is bored in the laminated board at a required point, the inner wall of the hole is metallized to enable the hole to serve as a through-hole 5. At this point, the through-hole 5 is provided so as to enable the insulated electric wire 1 located in the lower layer to be connected to the through-hole 5 and the insulated electric wire 1 located in the upper layer to be connected to a circuit which serves a ground potential of the inner circuit board.
Patent JP-H03103183-A (JP)
Title: Cell culture of adventitious gene transduction, nutritive solution culture device and plant acclimation device
Inventor: SAITO NORIYASU
IPC: C12N15/89
Filed: 1989-09-19
Abstract: PURPOSE:To readily obtain a cell derived callus to which adventitious genes are transduced by tranducing adventitious genes to guard cells in epidermal tissue of plant by micro injection method, culturing the cells and selecting only green part containing chloroplast. CONSTITUTION:A leaf is immersed in a hypertonic solution, subjected to plasmolysis to be readily micro injected, adventitious genes (a) are transduced to guard cells 3 of epidermal tissue 1 of leaf by micro injection method using a micro pipette below a microscope attached to a manipulator, the epidermal tissue is released from other tissue by tweezers, placed on an agar medium 7 in a flask 6 and subjected to callus culture 8. Since the epidermal cell 2 in the epidermal tissue 1 does not contain chloroplast, green part containing chloroplast is selected to give guard cell derived callus 8a to which adventitious genus are transduced.
Patent JP-H0799280-A (JP)
Title: Substrate for mounting electronic component and its manufacture
Inventor: OSHIMA KINYA
IPC: H01L23/50
Filed: 1993-09-28
Abstract: PURPOSE:To provide a high-quality substrate for mounting electronic components which can be manufactured by a lead mask which can be handled easily and where the machining time can be reduced and where the insulating base sheet of a retention member for retaining an outer lead part is formed in one piece firmly and to provide a manufacturing method of the substrate with a simple structure and method. CONSTITUTION:In a substrate 100 for mounting electronic components with a plurality of leads 11 having an inner lead part and an outer lead part 11a, an insulating substrate 20 which is formed in one piece on both surfaces of the inner lead part so that the outer lead part 11a protrudes outward, and a retention member 30 which is formed by the same material as that of the insulating substrate 20 and at the same time is provided together at each side of the insulating substrate 20 for retaining each outer lead part 11a, the end face of the retention member 30 is formed on the straight line extension of the end face at each side of the insulating substrate 20.
Patent JP-H0959199-A (JP)
Title: Production of dipentaerythritol
Inventor: DOI KENJI
IPC: C07C41/26
Filed: 1995-08-24
Abstract: PROBLEM TO BE SOLVED: To obtain the subject compound useful as a raw material for alkyd resins, etc., by using a polypentaerythritol as a starting material and by converting the starting material as a byproduct in synthesizing dipentaerythritol. SOLUTION: The objective compound, dipentaerythritol, pref. together with pentaerythritol, is obtained by reaction of a polypentaerythritol (except dipentaerythritol) with water at >=280 deg.C in the presence of an acid catalyst while maintaining the pH level in the reaction system at <7. The catalyst is pref. solid one(e.g. a zeolite-based solid acid catalyst of the chemical composition K2 O.Al2 O3 6SiO2 ).
Patent JP-H1062204-A (JP)
Title: Optical rotary encoder
Inventor: TANIGUCHI MITSUYUKI
IPC: G01D5/347
Filed: 1996-08-26
Abstract: PROBLEM TO BE SOLVED: To obtain an optical rotary encoder allowing rotary slots of different sizes to share a light receiving part of the same size. SOLUTION: The slit forming areas 121a, 121b, 122a, 122b of fixed slits formed on the optical rotary encoder are formed so as to be superposed with curved shapes G1 to G4 equivalent to the curved shapes of light receiving areas 42a (for a phase A), 42b (for a phase B), 43a (for a phase A'), 43b (for a phase B') constituting the light receiving part. Rotary slits concentrically forming a phase A/B slit-forming band and a phase A'/B' slit-forming band in an area held between large-diameter curved lines R1, R2 are arranged on the back of the fixed slits and in front of the light receiving part at the time of observing them from the side of a light source part. The orientation direction of respective fixed slit aperture parts 123a, 123b, 124a, 124b of the fixed slits is provided so as to orthogonally intersect with the slit forming bands of the rotary slits.
Patent JP-H0691430-A (JP)
Title: Electric discharge machine and electric discharge machining method
Inventor: NABESHIMA MITSUHIRO
IPC: B23H7/38
Filed: 1992-09-09
Abstract: PURPOSE:To relax the one sided distribution of monocrystal powder of Si in working fluid, and thereby lessen dimensional errors during machining a work by disposing an exciter in working fluid to vibrate the working fluid so as to stir it. CONSTITUTION:A work 4 is rested on working fluid 2, and concurrently machining the work 4 is started with electric discharge machining carried out between the work 4 and an electrode 8 within the working fluid 2 in a state that monocrystal powder 3 of Si is floated. In this case, an exciter 5 is provided in the working fluid 2 to stir the working fluid 2 with vibration applied. This constitution thereby allows monocrystal powder 3 of Si to be stirred within the working fluid 2 with the vibration of the exciter 5 transmitted to the working fluid 2, the one sided concentration is thereby relaxed between the work 4 and the electrode 8 and the like so as to be uniformed and machining speed on the work 4 is then uniformed so that dimensional errors in machining sections can thereby be downsized.
Patent JP-2000056201-A (JP)
Title: Lens unit and image forming device
Inventor: KATOGI TSUTOMU
IPC: G02B7/02
Filed: 1998-08-12
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device provided with a fixing structure of a lens filter by which the deterioration of the sharp characteristic of a formed image due to stress distortion caused by pressing and fixing the filter to a supporting member by strong force is eliminated and also the attaching and detaching property of the filter and the reusing property of a filter fixing member are not spoiled, or a read-out optical system using the fixing structure. SOLUTION: In a lens unit 20 provided with a cell 21 where a lens 24 is supported by the inner peripheral surface of a hole 22 penetrating an axial direction, the lens filter 25 arranged at a position which is on the inner peripheral surface of the cell 21 and at the outside of the lens 24 in the axial direction and the fixing mechanism for 26 fixing the lens filter 25 on the inner peripheral surface of the cell, the fixing mechanism 26 is composed of the hole 35 or a groove 41 provided on the inner peripheral surface of the cell positioned at the outside of the lens filter 25 in the axial direction and one or plural elastic locking members 36 locking the outer circumferential edge part of the lens filter 25 by being attached to the hole 35 or the inside of the groove.
Patent JP-H0991860-A (JP)
Title: Optical disk driving device
Inventor: YOSHIDA KOUJI
IPC: G11B19/20
Filed: 1995-09-20
Abstract: PROBLEM TO BE SOLVED: To prevent a member of base side from being worn by a rotary shaft in a spindle motor of an optical pickup and to prevent a rotary permanent magnet of the turntable side from coming into contact with driving coil of the base side by keeping the turnable at a specified interval from the base. SOLUTION: The rotary shaft 6 is connected to the turntable 1 and fitted to a bearing 7 of the base 8 provided with the driving coil 4 and a yoke 5. Fins 3a, 3b for imparting the lift are provided on the turntable 1 to float the turntable 1 at the time of a high speed rotation of the turntable 1, then the spindle motor of optical pickup is constituted so that the tip of the rotary shaft 6 is floated from an inner bottom of the bearing 7.
Patent JP-S6482897-A (JP)
Title: Manufacture of vibration components for loudspeaker
Inventor: YONETANI YOSHIAKI
IPC: H04R31/00
Filed: 1987-09-25
Abstract: PURPOSE:To contrive the improvement of the yield of a material, to reduce the cost due to saving of the assembly manhour, and to improve the quality by impregnating circularly a resin for filler to a ground fabric of cloth, bringing a resin for forming agent to impregnation processing from thereon, and forming a damper and a dust cap integrally by heating pressure forming. CONSTITUTION:To a part which becomes a dust cap 4 in a ground fabric 1 of cloth, coating is executed in a state that circular felt 3 has been impregnated enough with an NBR resin 2. Subsequently, the NBR resin 2 is dried by a primary drying machine 5. In the next process, the ground fabric 1 is immersed in a tank containing phenolic resin, an impregnation is executed, and the phenolic resin 6 is dried by a secondary drying machine 7. Next, by an integral forming metallic mold 9 of a damper 8 and the dust cap 4, heating pressure forming is executed, and an integrally formed part of the damper 8 and the dust cap 4 is formed. In the end, it is completed by leaving a sticking margin part of the damper 8 and trimming the outer periphery.
Patent JP-H04124004-A (JP)
Title: Production of aluminum nitride powder
Inventor: KATAOKA RYOHEI
IPC: C01B21/072
Filed: 1990-09-13
Abstract: PURPOSE:To improve purity of aluminum nitride power by reacting an inorganic aluminum salt with an aromatic carboxylic acid salt in water and then calcining the reaction product in an atmosphere containing N2. CONSTITUTION:An aromatic carboxylic acid such as benzoic acid or phthalic acid is dissolved in ammonia water to afford an aromatic carboxylic acid ammonium salt. An aqueous solution of inorganic ammonium salt such as NH4 Al(SO4)2 is added to the aromatic carboxylic acid ammonium salt so that a molar ratio of Al atom in the inorganic aluminum salt to the aromatic carboxylic acid salt is 1-3. The acidity of the reaction system is controlled to pH 4-6 and, as necessary, the reaction system is heated to ambient temperature to 100 deg.C. The reaction product is filtered, dried and then calcined in atmosphere containing N2 at about 1400-1650 deg.C for 1-2hr to afford white powder. Further, the white powder is heat-treated in an oxidizing atmosphere at 600-700 deg.C and the residual carbon is removed to provide the high-purity AlN powder.
Patent JP-H0668022-A (JP)
Title: Direct memory access device
Inventor: IRIE TOSHIYA
IPC: G06F13/28
Filed: 1992-08-18
Abstract: PURPOSE:To execute the complicated discontinuous space DMA operation with a relatively simple logic and to relatively easily change the function. CONSTITUTION:A pair of buffer memories 13 and 14 are provided and are used like a toggle by an input-side DMAC and an output-side DMAC 12. That is, the input-side DMAC 11 stores designated data on a memory 1 in the first buffer memory 13; and when the first buffer memory 13 is filled up, the DMAC 11 stores data in the second buffer memory 14. The output-side DMAC 12 reads out data from the first buffer memory 13, where data is already written, to transfer this data to an input/output device 3 while the input-side DMAC 11 writes data in the second buffer memory 14. Since each of DMACs 11 and 12 executes only the fundamental operation without the data read after write processing to buffer memories, the logic constitution is simplified.
Patent JP-2000077665-A (JP)
Title: Thin-film transistor device and its manufacture
Inventor: FUKUDA KAICHI
IPC: G02F1/1368
Filed: 1998-08-27
Abstract: PROBLEM TO BE SOLVED: To reduce influence to the threshold voltage of a TFT caused by the variations in characteristics at the peripheral end part of a semiconductor layer being separated and formed in an island shape, to improve reproducibility of the threshold voltage, to obtain the TFT with superior drive characteristics, and to apply to a pixel electrode substrate of a liquid crystal display where a drive circuit is formed integrally. SOLUTION: In a manufacturing method, an ion is doped to taper-shaped peripheral end parts 16t and 17t of first and second semiconductor layers 16 and 17 being etched in an island shape on an insulating board 13 for making them amorphous, the current drive capacity of the peripheral end parts 16t and 17t is deteriorated, and influence to a threshold voltage is reduced.
Patent JP-H05246553-A (JP)
Title: Sheet feed device
Inventor: NIKORASU FURANKU
IPC: B65H1/04
Filed: 1992-09-10
Abstract: PURPOSE: To provide a sheet of high-capacity stack with no difficulty for well conformity, related to a sheet feeding device. CONSTITUTION: A sheet feeding device 10 comprises a sheet stack container comprising facing vertical walls 11 and 12 in which sheets 14 are laminated, and a feeding head 15 which feeds a sheet from the top surface of the sheets which are between vertical walls and laminated parallel to them. The sheet stack container comprises a platform 13 which raises the laminated sheets for contacting to the feeding head 15, and a pressurizing member 17 which pressurizes the laminated sheets on one vertical wall to the other vertical wall 12. A first pressurizing member 21 of the pressurizing member 17 pressurizes the stack by a relatively strong spring to act on the sheet near the top of the stack while a second pressurizing member 22 does the stack by a relatively weak spring to act on the sheet closest to the top of the stack.
Patent JP-S62104477-A (JP)
Title: Driving circuit for freewheel fet
Inventor: KITAJIMA TOKIMUNE
IPC: H02M3/28
Filed: 1985-10-30
Abstract: PURPOSE:To achieve a stable free wheel operation by an FET by driving the freewheel FET by a pulse signal of reverse phase to a driving pulse signal of a main switching element of a converter. CONSTITUTION:A DC current from a DC power source 1 is turned ON, OFF by a main switching element 2, fed through a main transformer 3, further rectified by a rectifying diode 5, smoothed by a smoothing circuit 4 having a choke coil 7 and a capacitor 8, and then supplied to a load resistor 9. A driving circuit of a freewheel FET 6 connected with the secondary coil 4 of a main transformer 3 consists of a controller 13 and a driving transformer 10. The tertiary winding 12 of the transformer 10 is connected between the gate and the source of the FET 6, and the secondary winding 11 of the driving transformer 2 is connected as a driving signal source of the element 2 in a reverse phase.
Patent JP-H0291015-A (JP)
Title: Hair dyeing composition
Inventor: KAMITSUJI TOSHIYUKI
IPC: A61Q5/10
Filed: 1988-09-27
Abstract: PURPOSE:To obtain a readily usable hair dyeing composition, containing emulsified squalene, squalanes and tar-based acid dye and excellent in durability and dyeing properties with high safety without causing dermatopathy and impairing natural feeling or gloss. CONSTITUTION:A hair dyeing composition containing one selected from emulsified squalene, squalane and partially hydrogenated squalane and a tar-based acid dye. The squalene, etc., are used in an amount of 0.1-20 times based on the tar-based acid dye. The squalene and squalane collected from liver oil of fishes, such as shark, or synthetic product, or collected from plants, such as olive, are used. The squalenes are emulsified by using a nonionic, ampholytic and nonionic surfactants.
Patent JP-H08106150-A (JP)
Title: Automatic development processing apparatus
Inventor: SUZUKI MOTOI
IPC: G03D3/00
Filed: 1994-10-05
Abstract: PURPOSE: To prevent the deposition of constituents in a developing solution on the surfaces of rollers above the solution by forming a simple structure. CONSTITUTION: A photographic film 12 is conveyed with processing racks 20, 22 by immersing it in a developing solution and a fixing solution in the developing bath 14 and the fixing bath 16 in a processing solution processing section. A pair of rollers 46, 48 are arranged between the racks 20, 22 above the solutions to form a cross-over part 44 for transferring the film 12 from the developing bath 14 toward the fixing bath 16.  The circumferences of rollers 46A, 48A located on the lower sides of the pair of the rollers 46, 48 are in contact with idling rollers each immersed partly in the developing solution and the fixing solution, and rotating following the rotations of the pair of the rollers 46, 48, and the idling rollers have the surfaces high in hydrophilicness and draw up the developing solution and the fixing solution as they rotate, and impart the solutions to the pair of the rollers 46, 48, and enable the pair to be kept always in a wet state.
Patent JP-S6482983-A (JP)
Title: Thermal recording material
Inventor: ISHIDA KATSUHIKO
IPC: B41M5/40
Filed: 1987-09-25
Abstract: PURPOSE:To obtain excellent reproducibility of printing picture elements and excellent cuttability and foldability of a recording material, by providing an intermediate layer comprising a specified composition between a base and a recording layer. CONSTITUTION:An intermediate layer comprising a pigment having an apparent specific gravity of not more than 0.7g/cm<3> and a high molecular weight compound emulsion binder having a glass transition temperature of not higher than -20 deg.C as main constituents is provided between a base and a recording layer. As the pigment, fired kaolin and amorphous silica are particularly excellent in the effect of improving recording density, because of the excellent heat insulating property thereof. As the binder, various polydienes and poyalkenes can be used, and is preferably used in a solid component ratio of 100:8-100:3, from the viewpoints of adhesiveness and recording sensitivity. The intermediate layer comprising such a composition is desirably applied to the base in a thickness of about 8-20mum.
Patent JP-H1092354-A (JP)
Title: Device and method for automatic focusing of electron optics system for scanning electron microscope
Inventor: NAKAI HIROAKI
IPC: H01J37/22
Filed: 1996-09-12
Abstract: PROBLEM TO BE SOLVED: To automatize focusing work for an electron optics system, relieve an operator from working load and greatly improve the throughput of work in inspecting semiconductors by adding a processor for images obtained from a scanning electron microscope. SOLUTION: The refraction factor of an object lens for a scanning electron microscope 11 is changed by a focusing part 12 for focusing and the preset number of images obtained from the scanning electron microscope 11 in sequence are accumulated in an image accumulating part 13. Then, the moving range of specimen images which exist in the images is calculated by a moving range calculating part 14. A focusing control part 16 judges whether an electron optics system must be focused or not in accordance with the moving rang of the specimen images and, if it must be focused, the optics system focusing part 15 focuses the electron optics system for the scanning electron microscope 11 in accordance with the moving range of the specimen images.
Patent JP-2000071578-A (JP)
Title: Printer
Inventor: NARISHIMA TOSHIO
IPC: G06F3/12
Filed: 1998-08-27
Abstract: PROBLEM TO BE SOLVED: To provide a printer capable of confirming progress status of printing during printing even when image data is printed. SOLUTION: This printer comprises an image printing section 3 having a print head 25 as an image printing device for printing first digital image data outputted from an image data inputting section 1 on a recording medium, an image indicating/outputting section 2 for indicating and outputting the first digital image data, and a human interface section 28 as an indicating/outputting control section that controls to change an indicating/outputting condition of an indicated image of the first digital image data in accordance with the printing progress status synchronized with the printing operation of the print head 25.  The indicating/outputting condition of the indicated image of the first digital image data on the image indicating/outputting section 2 is changed in synchronism with the printing operation of the print head 25 in accordance with the printing progress status by controlling by virtue of the human interface section 28.
Patent JP-2001037388-A (JP)
Title: Fishing tackle binder
Inventor: MIZUTA JUN
IPC: A01K91/06
Filed: 1999-07-26
Abstract: PROBLEM TO BE SOLVED: To provide a fishing tackle binder that is small in size, light in weight and can simply, surely and promptly prepare the tackle through simple operation. SOLUTION: The frame 1 is equipped with a plate 4 for holding the eye and stopping the line on the inside of one frame, and another plate 14, to which the fishhook holder is attached, on the inside of the other frame opposing to each other, and the dial part 25 that is constituted with the line end-stopping nail 28 and the line tension spring 27 is rotatably screwed by splitting lengthwise the female screw having the screw inside as a couple of the male screw, and the same length as the male screw, to the part in which the fishhook and the fishing line holder is contained, by splitting lengthwise the male cylindrical screw that projects to the inside of the frame 1 in a suitable length in the fishhook holder 18 that is attached via the vertically moving shaft slidably, reciprocating right to left, and movably in the vertical direction to the frame 1.
Patent JP-H0695091-A (JP)
Title: Production of laminated substrate
Inventor: MURAKAMI HIRONORI
IPC: C09J5/06
Filed: 1992-09-10
Abstract: PURPOSE:To produce the laminated substrate by which the conductive connection between substrates by conductive adhesives is surely obtd. with high accuracy. CONSTITUTION:This process for production includes a stage 100 for spotting the first adhesive (conductive adhesive) to the prescribed region of the first substrate, a stage 200 for applying the second adhesive after drying the first adhesive to the touch, a stage 300 for installing a masking layer for forming the masking layer in the part of the first substrate where the adhesive is not required, a stage 400 for sticking the second substrate to cover the first adhesive and the second adhesive and a stage 500 for removing the masking layer together with the excessive adhesive. As a result, the substrates are surely and conductively connected to each other without compatibilizing of the first adhesive and the second adhesive.