baber/WOPTO huggingface dataset:
Patent JP-2000165898-A (JP)
Title: Polarization lighting device and its manufacture
Inventor: OGIWARA AKIFUMI
IPC: G09F9/00
Filed: 1998-11-27
Abstract: PROBLEM TO BE SOLVED: To provide a projector that has a display characteristic with high resolution, high luminance and high contrast by applying a diffracted optical element using a liquid crystal layer with an anisotropic refractive index to a polarization beam splitter for a reflection type light valve and combining it with a projective lens with a small F value. SOLUTION: The projector is provided at least with a light source, a diffraction optical element 102 having an anisotropic refractive index, a reflection type light valve 103, and a projection optical system 104 that projects an optical image on the light valve 103 with magnification. The diffraction optical element has a periodic structure including uniformly arranged liquid crystals and is configured to reflect a P wave component from the light source, to make the S wave component incident onto the light valve and to lead the P wave component of the light wave reflected in the light valve to the projection optical system.
Patent JP-H04204783-A (JP)
Title: Recorder
Inventor: KONDO YOSHIHIRO
IPC: G03G19/00
Filed: 1990-11-30
Abstract: PURPOSE:To perform a stable transfer even on any transfer parts and to improve transfer efficiency as the whole of a transfer area by allowing a recording medium in a surface state to contact with a latent image carrier for a prescribed time on a transfer means part. CONSTITUTION:This recorder is provided with a transfer means 8 transferring a liquid recording agent 7b moved on the latent image carrier 5 to the the recording medium 10, in such a manner that the recording medium 10 passes over plural counter members 8a-8b arranged opposite to the latent image carrier 5, and comes into contact with the latent image carrier 5, in the surface state, for the prescribed time, and a latent image erasing means 12 erasing a latent image on the latent image carrier 5. Therefore, a recording material, etc., in a liquid state or a paste state, are in contact with the recording medium during this prescribed time. Thus, time for the transfer is sufficiently given, and a sufficient transfer is performed on any parts, without being affected by transfer conditions. etc. On the other hand, the time for the transfer is sufficiently given, so that the transfer efficiency as the whole of a recording surface can be increased.
Patent JP-H11171517-A (JP)
Title: Production of phosphorus pentafluoride
Inventor: TOKUNAGA ATSUSHI
IPC: H01M10/0568
Filed: 1997-12-08
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing phosphorus pentafluoride useful as a starting material of various hexafluorophosphates. SOLUTION: Phosphorus trichloride is allowed to react with hydrogen fluoride to generate gaseous phosphorus trifluoride (1st fluorination process). This phosphorus trifluoride generated by the 1st fluorination process is allowed to react with chlorine to generate gaseous phosphorus dichlorotrifluoride (chlorination process). This phosphorus dichlorotrifluoride is allowed to react with hydrogen fluoride to generate phosphorus pentafluoride (2nd fluorination process).
Patent JP-H04206816-A (JP)
Title: Electric furnace for semiconductor manufacturing equipment
Inventor: SAIGO NORIHITO
IPC: H01L21/22
Filed: 1990-11-30
Abstract: PURPOSE:To directly monitor the temperature in a furnace and control the temperature, by building a thermocouple in a boat. CONSTITUTION:A thermocouple 6 is buried in one of struts of a boat 3 for mounting wafers. The temperature in the furnace is measured by the thermocouple 6 buried in the boat 3; the thermoelectromotive force is delivered to a temperature controller 7; a voltage corresponting with said force is applied to a heater 2, thereby controlling the temperature in the furnace. Hence the temperature in the furnace can be directly controlled, and it is unnecessary to add correction. Further, it is possible to instantaneously respond to temperature deviation in the furnace.
Patent JP-H09181429-A (JP)
Title: Solder paste printing mask and its manufacture and use method
Inventor: HIRANO SHIN
IPC: H05K3/12
Filed: 1995-12-25
Abstract: PROBLEM TO BE SOLVED: To match the resin thickness on the back side of a mask with the unevenness on the surface of a substrate, by providing such a structure that a resin layer having partially varying thickness is provided on at least one side of a preform made of a metallic thin plate, with a fine mask hole penetrating the preform and the resin layer. SOLUTION: A preform 21 is formed by using metal, such as, nickel. A photosensitive resin is applied on the upper side of the preform and is then cured. A photo mask having a fine mask hole pattern is overlaid on the upper side of the resin and is exposed to light. After development, the preform 21 is etched to form a fine mask hole. The resin layer is peeled off to provide the preform 21. A photosensitive film 52 is bonded on the upper side of the preform. A photosensitive resin 53 is applied on the lower side of the preform 21 and is then applied and dried. Then, a photo mask 62 is overlaid on the mask member and is exposed to light. Thus, the shape and dimension of the fine mask hole are worked with high precision, thereby enabling matching of the resin thickness on the back side of the mask with the unevenness on the surface of the substrate.
Patent JP-H0910168-A (JP)
Title: Endoscope
Inventor: UEDA HIROHISA
IPC: G02B23/26
Filed: 1995-12-26
Abstract: PROBLEM TO BE SOLVED: To provide an endoscope which eliminates any failure attributed to the residue of a washing/disinfecting liquid at a connection part by preventing the washing/disinfecting liquid from touching the connection part on the side of an operating section from which an illumination light supply unit is removed when the endoscope is to be washed and disinfected. SOLUTION: A waterproof cap 60 is provided freely detachably at a connection part 27 on the side of an operating section 2 where an illumination light supply unit is connected to close the connection part 27 watertightly from outside when the illumination supply unit is not attached.
Patent JP-H10164817-A (JP)
Title: Mover of surface motor
Inventor: KUBO TSUTOMU
IPC: H02K41/02
Filed: 1996-12-02
Abstract: PROBLEM TO BE SOLVED: To improve the workability for the assembly of the mover of a surface motor, and reduce the noise between lead wires in the mover. SOLUTION: A mover is composed of a frame 1, a plurality of electromagnets fixed to the inside of the frame 1, a connector 2 which is provided on the frame 1 and is connected to a plurality of the electromagnets with lead wires 5, and a supporting means which supports the mover so as to be able to move in a horizontal plane while an air gap between a flat plate shaped stator and the poles of the electromagnets are maintained. A transit board 4 is provided between the connector 2 and a plurality of the electromagnets. If sensors 91 and 92 are attached to the frame 1 of the mover, a transit board is also provided between the sensors and the connector provided on the frame or another connector provided separately on the frame.
Patent JP-H08174662-A (JP)
Title: Production of biaxially stretched polyester film
Inventor: YAMAKAWA TAKAMICHI
IPC: B29C55/14
Filed: 1994-12-26
Abstract: PURPOSE: To enhance the mechanical strength of a film in a lateral direction by stretching the film longitudinally in a multistage fashion containing a thermal crystallization process before stretching the same laterally. CONSTITUTION: A film is stretched longitudinally in a multistage fashion of two or more stages containing a thermal crystallization process and subsequently stretched laterally. The degree of crystallization in the longitudinal stretching process is pref. 10-50% and obtained by the heating of the film on a non-tacky roll, the heating thereof in an oven, the rapid heating thereof by an infrared heater or the control of the temp. and cooling speed of the film at the time of cooling on a casting drum. The film immediately before crystallized under heating is pref. oriented so that double refraction becomes 0.5×10-<3> -15×10-<3> .  Longitudinal stretching is pref. performed so that the film is stretched longitudinally at first by a stretching roll and the stretched film is brought into contact with a heating roll group to be crystallized and further stretched longitudinally by a stretching roll or the film is stretched longitudinally at first and the stretched film is heated and crystallized in an oven and subsequently subjected to second longitudinal stretching.
Patent JP-H09140890-A (JP)
Title: Game machine
Inventor: MATSUMOTO KUNIO
IPC: A63F7/02
Filed: 1995-11-30
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of surely fixing a fitting member such as a back cover on the back side of a game board and capable of easily and quickly fitting or removing the back cover to or from the game board with a simple structure. SOLUTION: Multiple fixed pins 89 protruded backward and formed with engaging recesses 91 on the protruded side are provided on a game board 5, positioning holes 82 removably engaged with the fixed pins 89 are formed on a fitting member 49, and lock levers 90 rotated around pivotal support sections 92 nearly parallel with the fixed pins 89 and having engaging sections 95 removably engaged with the engaging recesses 91 of the fixed pins 89 when the fitting member 49 is pressed to the game board 5 side are provided on the back side of the fitting members 49.
Patent JP-H11151342-A (JP)
Title: Method for indicating timing of stop operation of varianble symbol display game machine, and variable symbol display game machine using the method
Inventor: KINOSHITA SHUNICHI
IPC: A63F5/04
Filed: 1997-11-21
Abstract: PROBLEM TO BE SOLVED: To provide a method for indicating the timing of the stop operation of variable symbol display game machine, preventing the fatigue of a player's eyes and adverse effects on the eyes. SOLUTION: An image forming device 30 is formed by placing three laser diodes a1-a3, b1-b3, c1-c3 along one side edge of each of three symbol display windows 20a, 20b, 20c inside a front panel. Either of the laser diodes is instantaneously driven to form a spot-shaped optical image 31 on the outer peripheral surface of a reel inside the symbol display windows 20a, 20b, 20c to indicate the timing of a stop operation to a player.
Patent JP-H11154610-A (JP)
Title: Inductor and its manufacture
Inventor: GOTO NORIYUKI
IPC: H01F27/32
Filed: 1997-11-20
Abstract: PROBLEM TO BE SOLVED: To provide an inductor having high reliability upon connection parts between the end of a winding part and the outer terminals also in increased productivity and its manufacturing method. SOLUTION: A winding conductor 3 is formed on the surface of a circular cylindrical core 2 made of a magnetic material using a conductor paste by screen printing process. Winding conductor ends 5 are formed on the ends. Next, outer ends 4 are provided on both ends of the core 2. Furthermore, the surface of the winding conductor 3 is coated with an insulator 6 excluding the outer ends 4.
Patent JP-H08185305-A (JP)
Title: Method for aligning icon
Inventor: OKUDA KOICHI
IPC: G06F3/14
Filed: 1994-12-27
Abstract: PURPOSE: To provide an icon aligning method capable of aligning icons so that their attendant character strings can easily be observed by a user regardless of the length of a character string attendant upon each icon. CONSTITUTION: Gap length (a) inputted by a user is extracted, an icon 11 is remarked at first, the width b1 of the icon 11 and the width c1 of its attendant character string are calculated, the width b2 of an icon 12 arranged on the right-hand neighbor of the icon 11 and the width c2 of its attendant character string are calculated, and an interval between both the icons 11, 12 is calculated in accordance with the gap length (a), the width b1 of the icon 11, the width c1 of the attendant character string, the with b2 of the icon, and the width c2 of the attendant character string. After executing similar processing for icons 12, 13, all the icons 11 to 13 are simultaneously aligned in accordance with the intervals between the icons 11, 12 and icons 12, 13.
Patent JP-H05173875-A (JP)
Title: Automatic setting system for extended rom area
Inventor: ONISHI MASARU
IPC: G06F12/06
Filed: 1991-12-20
Abstract: PURPOSE:TO easily ROM address setting in a board With built-in ROM which is extended in an information processor and also to eliminate erroneous setting. CONSTITUTION:The plural boards with built-in ROM are successively cascadeconnected with the information processor. A signal indicating ROM access is generated by a decoder a register 4 and a comparator 6 in the respective boards with built-in ROM. The decoder 1 and the register 5 generate a setting permission signal for the board which executes ROM address setting. The setting permission signal is cascade-transmitted to the board with built-in ROM so as to successively execute address setting by a software.
Patent JP-H04209778-A (JP)
Title: Production of inorganic lightweight cured product
Inventor: TAKIHANA HIROYUKI
IPC: C04B40/02
Filed: 1990-11-30
Abstract: PURPOSE:To produce the subject cured product having improved accuracy by press-molding molding materials, comprising mainly water and an inorganic hydraulic substance containing a foamed resin having closed pores, and subsequently placing the molded product under an atmosphere of specific temperature. CONSTITUTION:An inorganic hydraulic substance is mixed and kneaded with a foamed resin having closed pores, a thickening agent, a molding auxiliary, organic or inorganic fibers, water, etc. The molding materials thus produced are press-molded in a mold whose temp, is controlled to 30-50 deg.C, cooled and subsequently demolded from the mold. The molded product is placed under a temperature atmosphere lower than the temperature of the initial raw materials of the molded product to solidify the molded product.
Patent JP-H06186271-A (JP)
Title: Method and apparatus for inspection of printed circuit board
Inventor: NAKAZAWA TOJI
IPC: H05K3/00
Filed: 1992-12-18
Abstract: PURPOSE:To provide a method wherein, after the warp of a printed circuit board has been corrected, the printed circuit board is inspected. CONSTITUTION:Both end edge parts of a printed circuit board 2 are gripped and held by a gripping and holding device 3, a tensile stress is exerted on the printed circuit board 2 by the gripping and holding device 3 and the warp of the printed circuit board 2 is corrected. After that, the disconnection of a circuit on the printed circuit board, whether electronic components such as IC's, resistance, capacitors and the like exist or not, resistance values and other performances are inspected.
Patent JP-H09176713-A (JP)
Title: Method for grasping worm condition of refractory of blast furnace
Inventor: MATSUMOTO MINORU
IPC: C21B7/24
Filed: 1995-12-26
Abstract: PROBLEM TO BE SOLVED: To grasp the worn state of refractory of a furnace wall in a real time after lowering the stock level of charged material in a blast furnace and to quantify the worn quantity. SOLUTION: At the time of grasping the refractory worn state of the furnace wall 23 constructed in the blast furnace 1, several kinds of refractory layers having different colors are constructed distributedly in the thickness direction o the furnace wall 23 as the refractory of the furnace wall 23 so that the furnace wall is beforehand constructed by using the laminated colored refractories 13. After lowering the stock level of the charged raw material 4 in the furnace, the inner surface of the refractory of the furnace wall 23 is observed with an observing camera 10 and the worn state of the furnace wall refractory is grasped based on the changing state of the color caused by wearing of the colored refractory 13 and also, this worn quantity is quantified.  Since not only the position where the furnace wall refractory in the blast furnace is worn can surely be specified, but also, this worn quantity can be quantified, the repair or the furnace wall 23 can be executed in good timing and the extension of service life of the furnace wall refractory in the blast furnace can be achieved.
Patent JP-H09301462-A (JP)
Title: Attached tool for degasification of spray can
Inventor: SEGAWA KAZUHIKO
IPC: F17C9/00
Filed: 1996-11-14
Abstract: PROBLEM TO BE SOLVED: To safely and easily degasify the gas in various used spray cans, by sticking a liquid-absorbing material on the downward sticking face of an air-permeable adhesive sheet, leaving the outer peripheral part thereof and fixing a drill having a blade edge at the center so as to face downward. SOLUTION: An air-permeable liquid-absorbing material 2 is stuck to the downward adhesive face of an air-permeable adhesive sheet 1, leaving the outer peripheral part thereof. A drill 3 provided with the blade edge at the center of the downward face of the air permeable liquid-absorbing material 2 is fixed so as to face downward. When using it, the drill has been stuck to the can body or the can bottom of a used spray can while deliberately pressing the outer peripheral part of the adhesive sheet 1 from the upper side, the drill 3 is struck by a fist or a hammer to ingrow into the spray can and make an opening. In this way, a high pressure gas is ejected through the air-permeable liquid-absorbing material 2 and the air-permeable adhesive sheet 1.
Patent JP-H02220963-A (JP)
Title: Brake gear
Inventor: HAINTSU JIIGERU
IPC: B60T8/44
Filed: 1989-12-28
Abstract: PURPOSE: To achieve most of brake characteristics by forming a voltage using a first distance sensor at a pedaling distance, and converting the voltage, using a corresponding control unit, into a desired value for the actual voltage value of a main cylinder piston. CONSTITUTION: A voltage Usp is formed by a first distance sensor 49 at a pedaling distance sp and converted by a first control unit 72 into a desired value Usk , soll for the actual voltage value of a main cylinder piston 8. The voltage Usk , soll is applied to the next addition point 76, at which the desired value is compared with a voltage actual value Usk , ist which is detected by a second distance sensor 50. Depending on the magnitude of the difference between the two values, a corresponding regulator is actuated, and the regulator (pressure controller 77) controls a control element 1 (piston rod 3) to start the supply of a servo brake fluid.
Patent JP-H05170561-A (JP)
Title: Composite ceramic material
Inventor: AKIMUNE YOSHIO
IPC: C04B35/58
Filed: 1991-12-20
Abstract: PURPOSE:To provide a composite ceramic material having dense surface and high hardness and strength. CONSTITUTION:A metal is impregnated in a porous part of a porous ceramic material and oxidized to obtain a composite ceramic substrate 25 composed of the oxidized metal ceramic and a ceramic matrix. Nitride 27 of the above metal is formed on the surface of the composite ceramic substrate 25 in nitrogen atmosphere to obtain the objective composite ceramic material 20.
Patent JP-H10159107-A (JP)
Title: Construction method for greening steep slope face
Inventor: OBATA HIDEHIRO
IPC: E02D17/20
Filed: 1996-12-03
Abstract: PROBLEM TO BE SOLVED: To provide a construction method for greening which forms securely a base necessary for growing a plant even on a steep slope face and executes required greening securely. SOLUTION: A construction method for greening a steep slope face is to form a grid slope crib 2 made of mortar or concrete on slope face 1, and vegetation materials containing seed and fertilizer is sprayed into a box 4 of the slope crib 2. Then, a base-holding member 6, which has a net face inclined to one direction, is mounted in the box 4 to reduce an angle of inclination of the slope face 1, and vegetation materials are sprayed from upper part of the base-holding member 6.
Patent JP-H07157513-A (JP)
Title: Production of polymer flocculate
Inventor: NOKURA KOICHI
IPC: C08F2/22
Filed: 1993-12-03
Abstract: PURPOSE:To obtain a polymer flocculate having excellent handleability, enabling the simplification of the post-treatment step and effective for preventing the lowering of the quality without using a flocculant by freezing and flocculating a polymer latex obtained by emulsion polymerization and subjecting the flocculate to secondary flocculation treatment. CONSTITUTION:A mixed latex composed of two or more kinds of latex preferably composed of a methacrylic acid ester, having a laminar structure having one or more layers and obtained by an emulsion polymerization is flocculated by freezing and melted to obtain a slurry of primary flocculated polymer (having particle diameter of preferably >=1mum, more preferably >=10mum). The objective polymer flocculate is produced by subjecting the primary flocculated polymer to the secondary flocculation treatment under pressure at a temperature between Tg+10 deg.C and Tg+50 deg.C, preferably 100-150 deg.C (Tg is glass transition temperature of the outermost layer of the polymer).
Patent JP-H03197779-A (JP)
Title: Pattern formation method of longitudinal grating type fence
Inventor: NAKAYAMA KIYOSHI
IPC: E04H17/14
Filed: 1989-12-26
Abstract: PURPOSE:To simplify and facilitate the work of pattern formation, pattern elimination and modification and to reduce the number of processes by inserting colored short pipes made by cutting off a plastic tube into longitudinal levers, heating them to fix on specific positions, and forming patterns. CONSTITUTION:The singular number or the plural number of colored short pipes 2A and 2B of a heat shrinking plastic tube having the internal diameter slightly larger than that of a longitudinal lever 1 under the normal temperature are fitted to the outsides of metallic corrosion resisting longitudinal levers 1 consisting of a pipe having a certain circular or square shaped cross section so that they match specific patterns. After that, the short pipes 2A and 2B are heated at specific positions of the plural number of longitudinal levers 1 by a hot wind or hot water, and the short pipes 2A and 2B are fixed to the longitudinal levers by thermal shrinkage to form a required pattern. The pattern is formed through a few processes, and if the pattern is not necessary, the short pipes 2A and 2B are cut off by a cutter, etc., to eliminate, and it is changed to a new pattern.
Patent JP-2000160007-A (JP)
Title: Heat sealing polyimide resin film, and semiconductor unit and multilayer wiring board using the same
Inventor: TANIGAWA SATOSHI
IPC: H01L23/522
Filed: 1998-11-30
Abstract: PROBLEM TO BE SOLVED: To obtain a film which can be thermocompressed at low temperatures and which has high-temperature strength and high adhesion after the thermocompression by using a heat sealing polyimide resin comprising bisallylnasicimide and a thermoplastic polyimide resin. SOLUTION: A 5-100 μm thick heat sealing film is made of a heat sealing polyimide resin having a glass transition temperature of 20-200 deg.C comprising 1-60 pts.wt. of bisallylnasicimide of formula I and 100 pts.wt. of a thermoplastic polyimide resin. The thermoplastic polyimide resin is obtained by heating and imidation of a polyamic acid obtained by reacting bis(3,4-dicarboxyphenyl)ether dianhydride or the like and bis(3-aminopropyl)tetramethyldisiloxane or the like. A semiconductor device is placed between electrode sections on a wiring board and the heat sealing polyimide resin film is thermocompressed in a space between the wiring board and the semiconductor device to obtain a semiconductor unit. In formula I, R is a divalent organic group such as formula II; and (n) is 1-5.