baber/WOPTO huggingface dataset:
Patent JP-2000145248-A (JP)
Title: Opening and closing position holding device for door
Inventor: KUNIEDA MASAHARU
IPC: E05C17/50
Filed: 1998-11-11
Abstract: PROBLEM TO BE SOLVED: To provide an opening and closing position holding device of a door which will not produce a gap between a rotor and the upper surface opening of a box body and prevents dust and water from entering the box body. SOLUTION: A box body 1 is embedded in the floor with a decorative plate 2 having a rectangular opening 2a fixed to the upper surface of the box body. A rotor 4 comprising a substantially semicircular arc part 4a around a pivot 3 and a chord part 4b formed in a straight line connecting both ends of the semicircular arc part 4a to close the opening when it sinks is pivoted on the box body 1 to be freely rotated and be freely projected and sunk, and when projecting a buffer 8 of the side of the rotor 4 is pressed to the door to hold the door in open position and in close position.  A pin 5 is projected on the rotor 4, a guide proove 6 fitted to the pin 5 to guide rotation of the rotor 4 is provided in the inner surface of the box body 1, a blind hole 7 is provided in the rotor 4 to produce weight unbalance, and the pin 5 is pressed to both ends of the guide groove 6 to hold the rotor 4 in the projecting and sinking positions.
Patent JP-H06155352-A (JP)
Title: Underwater mounting and dismounting mechanism
Inventor: SHIMAMURA MITSUAKI
IPC: B25J15/04
Filed: 1992-11-30
Abstract: PURPOSE:To increase work efficiency by eliminating affection of water on various ports in a mounting and dismounting part. CONSTITUTION:A seal 4 with a reverse V-shaped annular groove 29 is installed in a seal flange 3 of a robot side mounting and dismounting part 2 located at a manipulator top 1, and an annular protrusion 30 is installed in a seal flange 9 of a tool side mounting and dismounting part 12. Also the annular protrusion 30 is fitted closely into the reverse V-shaped annular groove 29. A water drain port 7 and tool side air and water pressure ports are formed in the tool side seal flange 9, and a check valve 8 is mounted in the water drain port 7. The manipulator top 1 is mounted on the robot side mounting and dismounting part 2 through a pressing spring 5, and an electric connection port 10 is mounted on the top 1 and tool side seal flange 9.
Patent JP-H04190795-A (JP)
Title: Production of optically active chroman derivative
Inventor: HORIGUCHI AKIRA
IPC: C12P17/06
Filed: 1990-11-22
Abstract: PURPOSE:To obtain the title derivative, an optically active intermediate of vitamin useful for drugs, foods, cosmetics, etc., by treating a specific compound in an aqueous medium in the presence of an enzyme source having activity of asymmetrically hydrolyzing the compound. CONSTITUTION:A compound shown by formula I (R1 is H, aralkyl, alkanoyl or aroyl; R3 is alkyl or aryl) is hydrolyzed in an aqueous medium in the presence of an enzyme source (e.g. triacylglycerol lipase) having activity of asymmetrically hydrolyzing the compound to give the objective compound shown by formula II (R'1 is R1; R2 is H, alkanoyl or aroyl).
Patent JP-H08181320-A (JP)
Title: Thin-film transistor and its manufacture
Inventor: AYUKAWA MICHIHIDE
IPC: H01L21/336
Filed: 1994-12-22
Abstract: PURPOSE: To obtain a thin-film transistor which simplifies process and enhances non-defective rate by a method wherein a source electrode, a drain electrode and a pixel electrode are formed simultaneously. CONSTITUTION: A lower gate electrode 103 and an anodized film 104 are formed on an insulating substrate 101. Then, an Si3 N4 film 105, an a-Si semiconductor film 106 and an Si3 N4 film 107 are formed continuously. While the gate electrode 103 is used as a mask, the rear is exposed from the side of the transparent insulating substrate 101, the Si3 N4 film 107 is patterned to a prescribed shape, and a channel protective film 107 is formed. Then, the semiconductor film 106 is doped with impurity ions so as to be changed into an n<+> silicon layer 108, and a source region and a drain region are formed. After that, a silicide layer 109 is formed, it is patterned to a prescribed shape, and a source electrode, a drain electrode 110 and a pixel electrode 111 are formed simultaneously.  When the silicide layer 109 is formed so as to become low resistance in this manner, contact resistance with an ITO becomes low, and a sufficient TFT characteristic is obtained.
Patent JP-2001141892-A (JP)
Title: Multilayer film mirror and x-ray spectroscope
Inventor: MARUSHITA MOTOHARU
IPC: A61F2/06
Filed: 1999-11-11
Abstract: PROBLEM TO BE SOLVED: To provide a multilayer film mirror capable of easily removing harmonic component included in monochromatic light beam. SOLUTION: A mulititude of light element films 22, 24 and heavy element films 23, 25 are layered by turns on a substrate 21. The thickness dL1 of odd order light element film 22 and the thickness dL2 of even order light element film 24 counting from the substrate 21 are set in different value. Also the thickness dH1 of odd order heavy element film 23 and the thickness dH2 of even order heavy element film 25 counting from the substrate 21 are set in different value.  The period length d1 of Bragg reflection conditions determined by the sum of the thickness of the odd order light element film 22 and heavy element film 23, dL1 and dH1 counting from the substrate 21, and the period length d2 of Bragg reflection conditions determined by the sum of the thickness of the even order light element film 24 and heavy element film 25, dL2 and dH2 counting from the substrate 21 are made different to omit a high order peak of reflectance of X-ray from the energy band of harmonic component.
Patent JP-H08165002-A (JP)
Title: Refuse storage device
Inventor: TACHIBANA TOSHIO
IPC: B65F5/00
Filed: 1994-12-26
Abstract: PURPOSE: To enable the volume of a refuse receiving chamber to fluctuate in accordance with an amount of refuse stored, by covering an upper opening part of the refuse receiving chamber in a refuse storage vessel with a roof unit, and arranging the roof unit liftably along a peripheral wall part. CONSTITUTION: A screw blade 8 is left as rotated by a motor 9, to inject refuse onto the screw blade 8 from a refuse input port 11. The refuse is moved and stored in a refuse receiving chamber 5 under a roof unit 3. In the case of fully charging the refuse receiving chamber 5, the roof unit 3 is lifted, to further store refuse. A received amount of refuse increases to the volume till engaging the fellow roofs 3a with a mutual return part 1C between a peripheral wall part of a refuse storage vessel 1 and the roof unit 3. Thus by making the volume of the refuse receiving chamber 5 fluctuate in accordance with a stored amount of refuse, coping with storing a large amount of refuse can be performed.
Patent JP-H10149594-A (JP)
Title: Information recording medium
Inventor: NAGANO KAZUMI
IPC: G11B11/105
Filed: 1996-11-18
Abstract: PROBLEM TO BE SOLVED: To obtain a information recording medium having excellent scratching resistance and high flexibility which is suitable for embedding of IC chips by forming a protective layer having portions of different hardness or elongation and contraction property in the thickness direction. SOLUTION: This information recording medium is produced by forming a rugged pattern as a preformat on the surface of a transparent substrate 14 and forming an optical recording layer 15 such as an org. dye on the substrate surface having the preformat pattern. The protective layer 10 has a n-layer structure and the n-th layer 11 as the outermost layer of the protective layer 10 is softer or more flexible than the (n-1)th layer 12. By forming a thin layer having lower hardness or high flexibility as the outermost n-th layer of the protective layer having a n-layer structure, the whole bending durability is increased while hardly decreasing the hardness of the (n-1) layers.
Patent JP-2000146817-A (JP)
Title: Grain size distribution measuring device
Inventor: OHATA MANABU
IPC: G01N15/02
Filed: 1998-11-12
Abstract: PROBLEM TO BE SOLVED: To provide a grain size distribution measuring device capable of accurately catching grain properties of sample powder, controlling the dispersed state of the sample powder based on a result of this, and measuring qualities of the sample powder with higher accuracy. SOLUTION: In this grain size distribution measuring device 1, while sample powder is being supplied to a measuring place, laser light is radiated to the sample powder passing through the measuring place and the diffracted/scattered state of laser light is detected, and by arithmetically processing detection data by a computer, grain size distribution of the sample powder is measured. The grain size distribution measuring device 1 is integrally provided with a grain image photographing part 9 comprising a light source 10 and a CCD camera 11, image data obtained by the grain image photographing part 9 are arithmetically processed by the computer, and thereby grain properties including at least the aggregated state of grains of the sample powder are measured while the scattered state of the sample powder supplied to the measuring place is controlled based on a result of the measurement.
Patent JP-H03183184-A (JP)
Title: Monitor for dye deterioration of ring dye laser oscillator
Inventor: SATO ATSUSHI
IPC: H01S3/00
Filed: 1989-12-13
Abstract: PURPOSE:To grasp the deterioration of dye continuously and quantitatively by detecting the whole laser output with the first sensor from the output of a laser beam branched from a beam splitter, and the output of an excitation laser beam penetrating a dye jet with the second sensor and by comparing signals detected by both sensors. CONSTITUTION:The optical path of an excitation laser beam 2 oscillated from an argon ion laser 1 which oscillates continuous beams has an intermediary of a beam splitter 13, and the first sensor 15 detects a laser beam 14 branched from this beam splitter 13. On the other hand, the extension of an optical axis that connects a total reflection mirror 3 and a dye jet 4 is provided with the second sensor 17 constituted of a pinphotodiode or the like which detects the output of a laser beam having penetrated the dye jet 4. The output signal B of detected laser is entered into an arithmetic unit 16 that operates the ratio B/A of signal B to signal A. The value of ratio B/A increases with deterioration of dye.
Patent JP-H11154211-A (JP)
Title: Information recording/reproducing system
Inventor: EMOTO KENGO
IPC: B42D15/10
Filed: 1997-11-21
Abstract: PROBLEM TO BE SOLVED: To provide an information recording/reproducing system capable of controlling a hybrid card to be inexpensively provided without generating malfunction, changing convensional manufacturing lines and generating a change in a type or the increment of a manufacturing cost due to the change of the type. SOLUTION: This system is provided with an optical recording part 103, an IC chip 101 and an antenna coil 102 connected to the chip 101. An area overlapped to the coil 102 out of the recording part 103 is set up as an access inhibited area and the recording/reproducing of information in/from the recording part 103 is executed on an area other than the access inhibited area.
Patent JP-H09217200-A (JP)
Title: Anodic oxidation treating device for aluminum or aluminum alloy
Inventor: SENOUE HIDEO
IPC: C25D21/10
Filed: 1996-12-02
Abstract: PROBLEM TO BE SOLVED: To provide a high-speed anodic oxidation device for aluminum or aluminum alloy which does not produce the occurrence of burning. SOLUTION: This device has a function generator D which generates the change quantity of an electrolytic current with lapse of time as an electric signal of voltage or current, etc., to an electricity supplying circuit for connecting an anode 5 connected to a work 4 consisting of the aluminum or aluminum alloy and a cathode 3 existing in the liquid to a power source, a current detector C and an automatic current controller B which regulates the electrolytic current in such a manner as to equal the signals passing a current feedback circuit from the current detector. In such a case, the anode circuit is provided with a current distributing resistor to uniformly distribute the flow rates of the electrolyte so that the electrolyte is uniformly injected onto the surface of the work, which is the anode, from the slit discharge ports 7 of a rotary injection panel 8.
Patent JP-H08160716-A (JP)
Title: Electrifying member
Inventor: MASUDA YOSHITOMO
IPC: C08L75/00
Filed: 1994-11-30
Abstract: PURPOSE: To improve such problems as melt sticking or deposition of a toner caused during long-term use, problems of contamination of a photosensitive body or problems of adhesion of a photosensitive body. CONSTITUTION: This electrifying member is used to charge a body to be charged by bringing this member into contact with the body to be charged and applying voltage between this member and the body to be charged. At least the surface layer of the electrifying member contains a polyurethane as a structural material obtd. by using polyolefin polyol, polyoxytetramethylene polyol or a mixture of these as a polyol and liquid diphenylmethane-4,4'-diisocyanate as an isocyanate.
Patent JP-H11160571-A (JP)
Title: Fixing jig and manufacture of optical cord with optical connector
Inventor: YOKOMACHI YUKIHIRO
IPC: G02B6/36
Filed: 1997-11-25
Abstract: PROBLEM TO BE SOLVED: To perform operation without paying close attention by making common the jigs used for injecting operation for an adhesive, inserting operation for a coated optical fiber, curing operation for the adhesive, and polishing operation for the tip of a ferrule when an optical cord is connected to the ferrule and the tip of the ferrule is polished. SOLUTION: This fixing jig is equipped with a hold arm 2 having a holding means for holding an adhesive injector 5 and the terminal part of the optical cord 6 to be connected and a hold member 1 having a ferrule holding means for holding the ferrule 4 opposite the adhesive injector 5 and the terminal part of the optical cord 6 to be connected, the ferrule holding means is able to clamp the columnar part of the ferrule 4 equipped with the columnar part having a hole for optical fiber insertion at least in the axis and a collar part, and the hold arm 2 and hold member 1 are coupled directly at relative positions across or not across a column 3 so that the center axis of the hold means is aligned with the center axis of the ferrule 4.
Patent JP-H04191636-A (JP)
Title: Apparatus for measuring propagation of crack
Inventor: HAMADA OSAMU
IPC: G01N3/32
Filed: 1990-11-26
Abstract: PURPOSE:To process data as the development quantity of a crack by moving a low-power magnifier observing the crack generated in a test piece matching with the development quantity of the crack and detecting this moving quantity. CONSTITUTION:A test piece 11 is set to a fatigue tester and a low-power magnifier 12 for observing a crack is set to a holding device 13. Next, the magnifier 12 is moved up and down, before and behind or left and right by a moving apparatus 14 to match the focus thereof with the surface of the test piece 11. Then, load of constant stress is repeatedly applied to the test piece 11. At this time, the magnifier 12 is aligned with the leading end of the crack through the moving apparatus 14 and the moving quantity of the magnifier 12 at this time is detected by a dial gauge 15 to be inputted to a CPU 18 through a data logger 16. At the same time, the repeated number of times of stress is inputted to the CPU 18 through a fatigue tester control apparatus 17. By this method, data of high measuring accuracy can be obtained within a short time.
Patent JP-H11143119-A (JP)
Title: Positive electrification toner for printing of magnetic ink character identification
Inventor: YASUI TATSUYA
IPC: G03G9/08
Filed: 1997-11-07
Abstract: PROBLEM TO BE SOLVED: To give positive electrification characteristics with good electrification rising characteristics and excellent durability and environmental stability and to maintain good identifying and reading performance of magnetic ink characters for a long time by mixing a wet silica and a dry silica each subjected to specified surface treatment and externally adding the mixture. SOLUTION: As for an inorg. powder, a silica fine powder having positive electrification polar groups and hydrophobic groups on the particle surface which is produced by a drying method, and the silica fine powder having amphoteric groups of positive electrification polar groups and fluorine-contg. negative electrification groups on the particle surface which is produced by a wet method are used and externally added to a toner. Thus, environmental changes in the electrification rising characteristics and toner fluidity can be prevented by the dry silica having positive electrification groups and hydrophobic groups on the particle surface, while excellent stability of electrification with time can be obtd. by the wet silica having amphoteric groups of positive electrification polar groups and fluorine-contg. negative electrification groups on the particle surface.  Therefore, the life of the positive electrification toner can be significantly increased.
Patent JP-2001140423-A (JP)
Title: Waterproof joint material used as snow guard in common
Inventor: ISHIKAWA TAKASHI
IPC: E04D3/366
Filed: 1999-11-12
Abstract: PROBLEM TO BE SOLVED: To provide a waterproof joint material used in right and left joints and provided with an additional snow guard when a roof or a wall body is formed while using exterior finish materials such as laterally roofing materials or laterally installing exterior finish materials or the like. SOLUTION: The waterproof joint material is provided with a waterproof joint material A in which a fixing part 7 having a joint part 4 where a projection 4a projected outward in the middle of a narrow and short platelike material is formed, and a fixing tongue piece 9 in which the breadthwise side end of the joint part 4 is projected outward and the front end is extended inward and formed to form a subsequently hollow section along the longitudinal direction in the nearly central part and a snow guard B formed of a horizontal planar engaging piece 10, a rising piece 11 protruded upward at the central part of the engaging piece 10, and a snow guard part 14 projected outward at one end of the rising piece 11.  The engaging piece 10 of the snow guard B is engaged with the fixing part 7 of the waterproof joint material A to integrate it and the engaging piece 10 is projected more outward than the joint part 4.
Patent JP-H03181865-A (JP)
Title: Piezoelectric acceleration sensor
Inventor: KUNIMURA SATOSHI
IPC: G01P15/08
Filed: 1989-12-12
Abstract: PURPOSE:To facilitate assembling, to make miniaturization possible and to reduce the conduction of heat to a membrane like piezoelectric body by fixing only the peripheral part of the printed circuit board of a sensor to receive said sensor in a state suspended within a hollow package. CONSTITUTION:Since a sensor 71 is constituted by merely laminating a printed circuit board 12 also used as a pedestal, a detection part 13 and a load body 14, said sensor is simple in its structure and easily assembled. Especially, since the pedestal is also used as the printed circuit board, the dimension in a height direction of the sensor 11 can be reduced and the miniaturization thereof becomes possible. Only the peripheral part of the board 12 is placed on the sensor mounting part 16 of a hollow package 15 so that the peripheral part thereof is stretched over and fixed to the sensor mounting part 16 by an appropriate fixing means such as a screw clamping means. Therefore, the sensor 11 is fixed in a state suspended within the package 15 and a gap is formed under the board 12 and, therefore, the flow out and in of heat accompanied by the temp. change from the outside of the package 15 is reduced and the conduction of heat to the membrane like piezoelectric body of the detection part 13 can be reduced.
Patent JP-H09142992-A (JP)
Title: Production of garnet crystal thick film
Inventor: ISHIKAWA TAKEMASA
IPC: C30B19/06
Filed: 1995-11-15
Abstract: PROBLEM TO BE SOLVED: To provide a process for producing a garnet crystal thick film free from chipping in the crystal. SOLUTION: This process for producing the garnet crystal thick film forms the thick film by a liquid epitaxy method of producing the single crystal thick film by immersing a substrate into the melt in a crucible placed in the central part of a vertical type furnace. The disk-shaped substrate 1 consisting of nonmagnetic garnet is provided with grooves 7 at least at >=3 points nearly at the center of the outer peripheral part of its thickness. These grooves 7 are fixed to substrate supporting parts 2 by using a substrate mounting jig 13. The substrate 1 is thus supported and is subjected to the growth of the crystal thick film.
Patent JP-S63288723-A (JP)
Title: Method for molding fiber reinforced plastic molded item
Inventor: FURUMIYA KIYOSHI
IPC: B29C39/10
Filed: 1987-12-18
Abstract: PURPOSE:To make it possible to efficiently mold an FRP molded item, the fiber content and strength of which are high, by a method wherein fiber reinforcing material is placed at either one of pinch-off parts of molds and, after that, pinned down by bringing the molds near to each other and resin is poured in the molds for molding through mold closing. CONSTITUTION:Fiber reinforcing material is placed at either one of male or female pinch-off parts, the structure of each of which is positive type. The travel of the pinch-off part is set to be about 2-30 mm and its clearance is set to be about 0.05-0.15 mm. As the fiber reinforcing material, glass fiber, carbon fiber or the like is used. The fiber reinforcing material is used for improving the adhesion of resin. The fiber reinforcing material can be used in the form processed in a product such as woven stuff or the like. The fiber content in an FRP molded item is set to be about 5-80 wt.%. As the resin poured in the molds, thermosetting resin such as unsaturated polyester resin or the like is used.
Patent JP-H11162495-A (JP)
Title: Direct contact type condensed water recovering system for fuel cell and direct contact type steam condenser
Inventor: YAMAMOTO MASAKI
IPC: H01M8/06
Filed: 1997-11-25
Abstract: PROBLEM TO BE SOLVED: To provide a direct contact type condensed water recovering system for a fuel cell and a direct contact type steam condenser which are economically compact and easy to maintain. SOLUTION: This system is provided with a fuel cell generating electric energy and thermal energy by reacting the hydrogen obtained when the raw fuel gas is reformed by a reformer 3 and the oxygen in the air, a decarbonating means 16 for removing carbon dioxide and a dephosphorylating means 21 for removing phosphoric acid in a condensed water storage section 24 below a direct contact type steam condenser 6 fed with the reformer combustion exhaust gas and air electrode exhaust gas of the fuel cell and recovering the moisture of the exhaust gas. The water stored in the condensed water storage section 24 is circulated between it and the direct contact type steam condenser 6 via a cooling tower 29, and water is recovered from the exhaust gas.