baber/WOPTO huggingface dataset:
Patent JP-H10171097-A (JP)
Title: Photomask
Inventor: ISHIBASHI YASUTAKA
IPC: G03F1/38
Filed: 1996-12-12
Abstract: PROBLEM TO BE SOLVED: To form patterns for size measurement which allow simple measurement of exact sizes with a few line patterns even if the pattern forming density of the element parts in a chip is various. SOLUTION: The pattern for the size measurement of a photomask 1 comprise >=3 pieces of the line patterns 4a to 4c. These line patterns 4a to 4c are arranged in juxtaposition and the line patterns adjacent to each other are not parallel. Base widths L41 , L42 change continuously in the longitudinal direction of the line patterns. The size measurement with the good accuracy is made possible if the width of the central line pattern 4c is measured in the position of the same space width according to the space widths of the wiring patterns of the element parts 2 to be measured.
Patent JP-H01172993-A (JP)
Title: Keyboard switch
Inventor: KAWAKAMI HIROYUKI
IPC: G09F13/18
Filed: 1987-12-28
Abstract: PURPOSE:To simplify the structure and to reduce the cost by reflecting the light, which is made incident on a flexible resin member from a light source, by a light reflecting material, irregularly reflecting the light by the surface of high surface roughness of this resin member and illuminating a printed indication on a surface resin sheet to distinctly indicate it. CONSTITUTION:A flexible resin member 21 which faces a metallic diaphragm 11 is placed on the side of spacers 4 and 20 of a surface resin sheet 10, and the surface roughness of the surface facing the metallic diaphragm 11 and the opposite surface of the resin member 21 is so set that the light in the resin member 21 is irregularly reflected by these surfaces. A light reflecting material 22 which reflects the light toward the surface resin sheet 10 is provided on the surface facing the metallic diaphragm 11 of the resin member 21, and light sources 23 are arranged in end parts of the resin member 21. Thus, the cost is reduced with the simple structure without considerably changing the structure of a conventional keyboard witch to illuminate and distinctly indicate the printed indication of a key part.
Patent JP-H01247874-A (JP)
Title: Labyrinth seal
Inventor: ROBAATO II ROTSUKUUTSUDO
IPC: F04D29/10
Filed: 1988-12-28
Abstract: PURPOSE: To simplify assembly application by making each hook of rotor halves so as to be positioned in a recess to resist to be separated by the vertical force acting on each surface of these rotor halves. CONSTITUTION: A labyrinth seal comprises a stator and a rotor. Each comprises a pair of halves. The rotor halves each comprise a hook 82 and a further protrusion 80 extensing from the edge pm pne side of a central aperture and on the other side of the central aperture and on the other side of the central aperture a recess 84 in the edge for receiving the hook and the further protrusion. The rotor halves are identical so that the hooks and protrusions of one half matingly engage the recess 84 of the other half. The hook 82 butting the recess 84 will not be separated by such a force as acting on each surface of the rotor halves 50 in the vertical direction.
Patent JP-H04196590-A (JP)
Title: Manufacture of laminated thermoelectric element
Inventor: SHIMABARA YUTAKA
IPC: H01L35/32
Filed: 1990-11-28
Abstract: PURPOSE:To reduce the size of a laminated thermoelectric element while the number of layers constituting the element is increased by alternately piling up pluralities of P- and N-type semiconductor ceramic layers with only insulating layers in between and forming electrodes for electrically connecting the end sections of each adjacent ceramic layers to each other on the end faces of the laminated body by a lithographic method. CONSTITUTION:P-type and N-type semiconductor ceramic boards 1 and 2 coated with glass paste are alternately piled up and baked. Photoresists 4 and 4 are respectively printed on the entire area of the end faces facing each other of the laminated body and hardened by drying. Electrode films 5 of a base metal, such as Al, Cr, Zn, Ni, etc., for obtaining ohmic contact between each end face of the semiconductor ceramic plates are formed by vacuum deposition or sputtering. Then electrode patterns 5a-5e are formed by lifting off the resist films 4a-4e together with the electrode films 5 formed on the surface of the films 4a-4e by etching.
Patent JP-H03195050-A (JP)
Title: Semiconductor element component and manufacture thereof
Inventor: SUZUKI NOBORU
IPC: H01L23/48
Filed: 1989-12-25
Abstract: PURPOSE:To reduce the number of working processes and to enhance a working property by a method wherein an electrode contact part formed at the tip of a stem which has been shaped collectively as a lead frame is brought into direct contact with a terminal electrode of a semiconductor element and, after that, a part which has been extended to the outside of a housing is cut in a halfway part. CONSTITUTION:A solder paste is placed on electrode contact parts 35 at tip parts of a plurality of stems 32 which have been shaped collectively at a frame 31; semiconductor elements 2 whose number is the same as the stems 32 are placed on it. It is arranged that the individual electrode contact parts 35 of the individual stems 32 do not protrude from an oxide film 26 at a peripheral edge. Electrode contact parts 35 at tip parts of stems on a second lead frame 3 are placed on terminal electrodes 24 so as not to protrude from it; a heat treatment is executed; the electrode contact parts 35, 35 corresponding to individual terminal electrodes 24, 25 can be bonded at a time by using the solder paste. The individual stem parts of one pair of lead frames 3, 3 protruding at the outside of a housing 4 are cut. Thereby, not only the number of working processes is reduced, but also a working property can be enhanced.
Patent JP-H10158040-A (JP)
Title: Equipment for manufacturing multiple glass
Inventor: SHIRAI AKIRA
IPC: C03C27/06
Filed: 1996-11-27
Abstract: PROBLEM TO BE SOLVED: To improve the productivity of a multiple glass by satisfying optimum washing and drying conditions. SOLUTION: This equipment consists of: upper and lower two-stage conveying devices 13 and 14 each of which is used for conveying flat glass sheets in such a way that the lower side edge of each of the flat glass sheets is held on a conveyor 11 and a surface of each of the flat glass sheets is supported with a supporting member; a washing device 21 and a drying device 24, which are placed in intermediate sections of each of the conveying devices 13 and 14 respectively, so as to be common to both the device 13 and the device 14; and a press machine C placed downstream from the washing device 21 and drying device 22. Thus, the productivity of a multiple glass can be improved through the conveyance of flat glass sheets by using the upper and lower two-stage conveying devices 13 and 14 respectively.
Patent JP-H01175323-A (JP)
Title: 8/9 code converting system
Inventor: ITOI TETSUSHI
IPC: H03M7/14
Filed: 1987-12-29
Abstract: PURPOSE:To at its maximum suppress the fluctuation of a directcurrent component and to generate a highly efficient code to satisfy an RLLC rule by executing a code conversion as selecting one conversion table out of a pair of conversion tables so that DSV count value updated every time of conversions may converge on 0. CONSTITUTION:8-bit data pass through a D flip flop circuit 12, separated into less significant 9 bits and more significant 5 bits in accordance with the conversion table in a converting ROM 13 and supplied to a D flip flop circuit 14 and a DSV counting circuit 15. 9-bit data after the code conversion is divided by whether a DSV(Digital Sum Variation) to show their direct current balance is positive or negative and the conversion tables made to correspond in sequence from the smaller absolute value of the DSV with a middle value between the maximum value and the value of the 8-bit data as the center are prepared. The code conversion is executed as selecting one conversion table out of the pair of conversion tables so that the DSV count value updated every time of the conversions may converge on 0. Thus. the direct-current component of a signal is canceled as keeping the DSV count value within a fixed limitation frame and the highly efficient code to satisfy the RLLC(run length limitation code) can be generated.
Patent JP-H06180520-A (JP)
Title: Electrophotographic device
Inventor: TAKENOUCHI KOICHI
IPC: G03G15/02
Filed: 1992-12-14
Abstract: PURPOSE:To restrain the consumption of toner, to enhance toner yield, and to attain the target number of copies being the toner yield by reducing the stuck quantity of toner to a photosensitive drum. CONSTITUTION:This device is provided with a memory storing the set value of the number of image formed sheets, a control part judging whether or not the toner yield being the number of image formed sheets obtained per a toner bottle or a cartridge is smaller than the set value stored by the memory (S11) when a main body stops (S10) by lighting a toner depletion lamp (S9) and a control part controlling to make impressed voltage on a main charger which impresses electrostatic charging voltage on the photosensitive drum lower than an ordinary set value (S12) for the new toner when the control part judges that the toner yield is smaller than the set value.
Patent JP-H05161564-A (JP)
Title: Shower apparatus
Inventor: INARI TAMIKAZU
IPC: A47K3/28
Filed: 1991-12-17
Abstract: PURPOSE:To enable the keeping of a body sensed temperature of a person taking a shower bath constantly even when any of a casting hot water or rain- like or mist-like showering with the temperature of showering set the same. CONSTITUTION:A showering type detection means (b) is provided to detect the state of selecting the type of showering and a temperature control signal altering means (d) to alter the size of a temperature control signal which should be supplied to an electric mixing valve (a) based on the results of detection. It is so arranged that the size of the temperature control signal is determined so as to be hither relatively in the temperature of showering when a casting hot water is selected than when a rain-like or mist-like showering is selected. This cancels a drop portion in the temperature of a hot water attributed to a surrounding air of the rain-like or mist-like showering.
Patent JP-2000164214-A (JP)
Title: Now-aqueous electrolyte secondary battery
Inventor: HONJIYOU YUKINORI
IPC: H01M4/36
Filed: 1998-11-25
Abstract: PROBLEM TO BE SOLVED: To provide a non-aqueous electrolyte secondary battery having excellent safety and capable of sufficiently functioning under a high temperature condition exceeding 60 deg.C when abnormal heating due to internal short-circuiting or the like is generated. SOLUTION: In this battery, lithium included compound oxide for storing and discharging lithium ion is used as the positive electrode active material. In this case, the surface of the grains of cobalt acid lithium of the lithium included compound oxide is coated with spinel manganese acid lithium or spinel titanium acid lithium.
Patent JP-2001155662-A (JP)
Title: Deflection yoke and cathode ray tube tv receiver
Inventor: MURATA AKIO
IPC: H01J29/76
Filed: 1999-11-25
Abstract: PROBLEM TO BE SOLVED: To provide a deflection yoke, which can reduce power consumption by enhancing the effect of deflection magnetic field caused by horizontal deflection coil. SOLUTION: A deflection yoke 15 comprises a horizontal deflection coil 16 generating horizontal deflection magnetic field, a vertical deflection coil 17 placed outside of the vertical deflection coil 16 and generating a vertical deflection magnetic field, a core 18 placed outside the vertical deflection coil 17, and a sub-core 20 placed outside the vertical deflection coil 16, at rear end of yoke from the vertical deflection coil 17.
Patent JP-H11153905-A (JP)
Title: Image forming device
Inventor: FURUYA TADASHI
IPC: G03G15/11
Filed: 1997-11-18
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device which achieves both the steady supply of mist and the prevention of the flow of mist out of a developing device, realized highly stable mist-phenomenor with little soil, and can obtain a highly precise image of high quality. SOLUTION: An electrostatic latent image formed on an electrostatic latent image carrier 1 is rendered visible by the developing device using liquid ink 43. The developing device has a misting part A for making the liquid ink 43 misty, in very fine mist, a mist carrying part B for carrying the misted ink to a developing part C opposite the electrostatic latent image, and a mist recovering part D for returning the misted ink which has not been used for development in the developing part C to the misting part A from the developing part C. In the mist recovering part D, a fan 46 is disposed for carrying/ recovering the misted ink.
Patent JP-H08232683-A (JP)
Title: Protective shield for turbo-engine
Inventor: PIEERU ANTOWAN GUROWAKI
IPC: F01D25/24
Filed: 1995-12-21
Abstract: PROBLEM TO BE SOLVED: To realize a protection of a turbo-engine by bending a whole with a shielding substance to destroy a fixing tool. SOLUTION: This protection shield 9 for an outer fairing 3 of a turbo-engine includes a ring made of a ductile material which is retained by a plurality of fixing means relatively liable to be destroyed. When a fragment of a rotator accidentally separated is hit to the shield 9, the shield 9 is dented and one portion or the whole of the fixing tool is destroyed. Since the shield 9 is deformed in a wide range, an ability for absorbing an energy is increased.
Patent JP-H03194068-A (JP)
Title: Stereo parking area
Inventor: HATA GIICHI
IPC: E04H6/06
Filed: 1989-12-22
Abstract: PURPOSE:To park a plurality of automobiles by forming a containing space, containing automobiles, in an underground, providing the containing space with an elevating device elevatable and rotatable in a state to place an automobile thereon, and freely parking in and out automobiles. CONSTITUTION:A stereo parking area is built such that a vertical shaft is ditched in a ground 9, and an elevating space 10 and an underground containing space 3 are formed. The elevating space 10 is formed by using reinforced concrete, an elevating device 2 is provided, and the underground space 3 is communicated through opening of a door 12. The elevating device 2 forms a two-stage pallet 11 formed with upper and lower pallets 11a and 11b and is provided with a motor-operated or hydraulic drive means. This constitution contains a plurality of automobiles 1 in the underground containing space 3 and the elevating space 10 in addition to a ground containing space 4 through the working of the elevating device 2.
Patent JP-H09143512-A (JP)
Title: Production of multilayer sintered compact
Inventor: UZAWA MASAMI
IPC: B28B3/02
Filed: 1995-11-29
Abstract: PROBLEM TO BE SOLVED: To easily produce a multilayer sintered compact free from warpage, boundary peeling, etc., by sintering a multilayer molding laminated with raw materials at the same temp. and atmosphere. SOLUTION: A single layer molding is manufactured by molding raw material powder under the highest molding pressure. Raw material powder of components exhibiting the second highest shrinkage rate by firing is placed thereon and is press molded to manufacture a two-layer molding. In the case of >=3 layers, the raw material powder having the shrinkage rate by firing next lower in the shrinkage rate by firing of the components praced on just before the same is placed on the molding and is press molded, by which the multilayer molding is manufactured. The molding is repeated until the multilayer molding laminated with the raw material corresponding to the components exhibiting the lowest shrinkage rate by firing is obtd. The multilayered molding obtd. in such a manner is sintered under firing conditions of the same temp. and the same atmosphere.  As a result, the brazing of members to metallic tool bodies is made possible.
Patent JP-H02178569-A (JP)
Title: Oil feeding passage in freezer
Inventor: SUMITA RYOJI
IPC: F25B1/047
Filed: 1988-12-28
Abstract: PURPOSE:To realize a stable and superior oil feeding condition by a method wherein a separator is arranged at each of screw compressors, a float valve is arranged at a bottom part of it, the separator is connected to an oil cooler and oil is fed to the compressor from the oil cooler through an oil strainer. CONSTITUTION:Sucked gas is fed to compressors 1 and 2 through a suction check valve 13 and compressed up to a predetermined pressure and then discharged. Then, discharged gas separated from lubrication oil at oil separators 3 and 4 is fed to a condensor 12 through a discharging check valve 11, condensed there and supplied to a low pressure equipment through a liquid refrigerant outlet. In turn, lubricant oil separated from the discharged gas by the oil separators 3 and 4 passes through a float valve 6, flows into an oil tank 10, then is guided to an oil cooler 6, cooled down to a predetermined temperature, thereafter the oil is passed through oil strainers 7 and 8 and an electromagnetic valve 9 to each of the sliding parts of compressors 1 and 2, respectively.
Patent JP-H05144963-A (JP)
Title: Semiconductor device
Inventor: NAGATA KINJI
IPC: H01L23/08
Filed: 1991-11-22
Abstract: PURPOSE:To obtain a high thermal radiative semiconducor device hardly influenced by electromagnetic wave or the like from an external unit in the semiconductor device in which a semiconductor chip is mounted on a base, the upper part of the semiconductor chip is coated with a cap, and also a space between the base and cap in the periphery of the semiconductor chip is hermetically sealed using a low melting point glass. CONSTITUTION:A base 100 and a cap 300 of a semiconductor device are formed with a high thermal conductive SiC-Al alloy having a coefficient of thermal expansion near to a low melting point glass 40 and shield effects.
Patent JP-H09151796-A (JP)
Title: Free piston type vuilleumier cycle engine
Inventor: SEKIYA HIROSHI
IPC: F02G1/053
Filed: 1995-11-30
Abstract: PROBLEM TO BE SOLVED: To eliminate a deviation of a phase difference of a low temperature displacer relating to a high temperature displacer, and reduction of amplitude of the low temperature displacer, or the like in order to make approximately ideal the behavior of the high/low temperature displacer. SOLUTION: In a free piston type Vuilleumier cycle engine having a high temperature side high temperature part heat exchanger 6a, high temperature side regenerator 7, high/low temperature side intermediate temperature part heat exchangers 8, 9, low temperature side regenerator 10 and a low temperature side low temperature part heat exchanger 11, and further having high/low temperature displacers 1, 19, a gas spring provided in the low temperature displacer 19 is formed in a structure driven by an actuator from the outside.
Patent JP-2000161728-A (JP)
Title: Ventilation device
Inventor: TSUTSUMI SHOICHIRO
IPC: A01G7/00
Filed: 1998-11-25
Abstract: PROBLEM TO BE SOLVED: To provide a ventilation device for purifying indoor air without being affected by seasons or weather. SOLUTION: In a ventilation device, a purification duct 12 that is composed of a transparent material while being provided indoors is extended to an area below the floor, at the same time a plant-planting part 16 for planting a plant 17 with an air purification operation is provided in the purification duct 12, and an upper exhaust fan 20 for blowing air through the inside of the duct from the purification duct 12 to the indoor side is provided.
Patent JP-H07189318-A (JP)
Title: Sanitary cleaning device
Inventor: IZUMI KOJI
IPC: E03D9/08
Filed: 1993-12-28
Abstract: PURPOSE:To freely arrange a pump and a sub-tank, and prevent even leakage of cleaning water from a nozzle device with a simple valve structure by forming the pump as a non-self-priming type, and soaking the inside of the housing in the cleaning water. CONSTITUTION:A cleaning water tank 1 and a sub-tank 3 are provided, and cleaning water is supplied to a nozzle device 2 from the sub-tank 3 through a pump 4. The pump 4 is formed as a nonself-priming type, and the inside of the housing 4a is always soaked in the cleaning water, and thereby, at restarting time, priming operation becomes possible by using the cleaning water remaining in the housing 4a as priming water. A water leakage preventive valve which can maintain a valve closed condition against a head at full water time in the cleaning water tank 1 and opens a valve at actuation time of the pump 4 by pressure of the pressurized cleaning water, is provided downstream of the pump 4.
Patent JP-H01173072-A (JP)
Title: Original position designating device
Inventor: TAGAWA TOSHIYA
IPC: G03G15/04
Filed: 1987-12-28
Abstract: PURPOSE:To designate a position extending over the whole surface of an original by correcting the coordinate when read coordinate information coincides with a value generated at the time of a threshold position at the time of abutting on a guiding member. CONSTITUTION:By providing the guiding member 113 on the end part of an original placing area 111, the position of a original sheet is determined mechanically and simply, and also, coordinate information generated when a position where the document sheet is brought into contact with the member 113 is designated is corrected. Whether the correction of the coordinate information is executed or not is switched by operating a prescribed shift switching means MS13. Also, in order to prevent a misalignment caused by a misoperation the means MS13, whether the generated coordinate information is appropriate or not is checked. That is, the correction of the coordinate information is limit only when the coordinate coincides with a value generated at the time of a threshold position at the time when a stylus pen 120 abuts on the member 113.
Patent JP-H03193258-A (JP)
Title: Method and device for manufacturing casting with cavity
Inventor: TODORU IRIEFU NIKIFUOROFU
IPC: B22D18/06
Filed: 1989-12-22
Abstract: PURPOSE: To reduce the consumptions of a raw material, energy, etc., and to improve the productivity by supplying pressure gas having the same as or higher than the pressure acted to a molten material in a vessel in a cavity zone and pushing the molten material into the vessel. CONSTITUTION: The molten material from the vessel 6 is filled up into the cavity 3 in a casting mold 1 through a molten metal guide tube 11 under action of the high pressure in a sealing chamber 5 at the initial stage. The temp. condition in the casting mold is controlled with a microcomputer 13 to control the solidification of the molten material. A signal for opening a valve 7 is transmitted with the computer 13 and the pressed operating gas is come in the cavity 3 through a nozzle 2 after passing the valve 7. This pressure is higher than the pressure in the sealing chamber 5 and this gas pressure is preset through a reducing pressure valve 8. The molten material is pushed out from the cavity 3 under this high pressure operating gas. Thereafter, a signal is transmitted to the computer 13 from a sensor to transmit the command for closing the valve 7.
Patent JP-H06185763-A (JP)
Title: Method for deicing in cooling system
Inventor: KASHIWAGI HIROSHI
IPC: F28D20/00
Filed: 1992-12-15
Abstract: PURPOSE:To increase the ice packing factor(IPF) of ice water, perform efficient deicing and to improve a heat exchanging efficiency in the case that the ice water is fed from a cold heat supplying source to a terminal heat exchanger in a regional cooling system. CONSTITUTION:Ice water fed from a cold heat supplying source 3 is divided by an ice separator 25 into ice water 29 having a less amount of water and cold water 31 not containing ice. The divided ice water 29 is mixed with a part of returned water 33 returned from a heat exchanger 21 so as to deice the ice in it. Cold water 31 from the ice separator 25 is merged with deiced cold water 45 and they are fed to the heat exchanger 21.