baber/WOPTO huggingface dataset:
Patent JP-S59187212-A (JP)
Title: Photoelectric distance measurement apparatus
Inventor: TANAKA SHIYUUHEI
IPC: G01C3/06
Filed: 1983-04-08
Abstract: PURPOSE:To obtain a photoelectric distance measurement apparatus which has the reduced size and high accuracy and which is easy to handle by a method wherein a circuit, by which a photoelectric conversion output is taken out from each photoelectric conversion element individually, is provided and also a lighting source and an optical element are provided. CONSTITUTION:A plurality of photodiode arrays 3 as photoelectric conversion elements are arranged along a light axis 2 on the image formation side of a lens 1. The array 3 is composed of a group of fine photodiodes and their light detecting surfaces are arranged in a straight line along the light axis 2 on the image formation side. A lighting source P is provided on the light axis 2 and a lens 11, smaller than the lens 1, is provided between the source P and the lens 1. By providing the lens 11, the light passing through the lens 1 can reach a long distance and the lighting effect is increased. With this constitution, when the focus of the lens 1 is controlled in accordance with the outputs of the photodiodes 31-3n, the highly accurate automatic focus regulation can be realized and, as only small size single dimensional photoelectric converters are included, the size of the apparatus is reduced and the apparatus is easy to handle.
Patent JP-S60205845-A (JP)
Title: Optical recording medium
Inventor: MOTOMIYA KAZUOKI
IPC: G11C13/06
Filed: 1984-03-30
Abstract: PURPOSE:To improve corrosion resistance of a recording layer and to increase durability with a medium which performs recording and reproducing by a light beam by laminating alternately respectively >=1 layers of the 1st protective layers consisting of an inorg. material and the 2nd protective layer consisting of a metallic film and inorg. material on said layers adjacently to the recording layer. CONSTITUTION:An undercoating layer 2 consisting of SiO, etc. is formed on a writing side transparent substrate 1a made of plastic, a recording layer 3 and an org. layer consisting of SiO2, Si3N4, AlN, etc. as the 1st protective layer 4a are formed thereon with a recording medium having a photomagnetic recording layer 3 consisting of CdTbFe. etc. Respectively >=1 layers of metallic films 6 consisting of a metal having excellent moisture resistance such as Al, Cr, Au, Si, Ti, etc. or the alloy thereof, etc. and inorg. material films consisting of SiO, etc. as the 2nd protective film 4b are alternately laminated on the layer 4a. An outside plastic substrate 1b is adhered via a silicone adhesive agent 5, etc. onto the layer 4b. The deterioration of the recording layer as a result of oxidation by exposure to the atm. and moisture is thus prevented and the optical disk, etc. having excellent durability are obtd.
Patent JP-H11255096-A (JP)
Title: Brake hydraulic pressure control valve
Inventor: SHIMAZAWA TOSHIHIRO
IPC: B60T8/28
Filed: 1998-03-12
Abstract: PROBLEM TO BE SOLVED: To reduce the size and cost of a brake hydraulic pressure control valve that varies the start point of its brake hydraulic pressure control depending upon deceleration and lateral acceleration. SOLUTION: This brake hydraulic pressure control valve comprises a plunger 25 adapted to slide within a fluid passage 24 defined inside a housing 21 by the action of brake hydraulic pressure so as to establish or block the communication between an inlet chamber 22 and an outlet chamber 23, a spring 30 for pressing the plunger 25 in the communication-establishing directions, an inertia body 41 situated under the plunger 25 when freed, a holder 42 that holds the inertial body 41 on its holding face 42a for rolling motion in the vehicle longitudinal directions, and a coil spring 43 for energizing the holder 42 to the plunger 25. The spring 43 is fitted around a flange part 45 of an indentation in the lower periphery of the holder 42 so as to be compressed between the holder 42 and a retainer 32 fixed on the inner-surface lower end of the housing 21.
Patent JP-S61220125-A (JP)
Title: Magnetic recording medium
Inventor: SHIMOZAWA TORU
IPC: G11B5/706
Filed: 1985-03-27
Abstract: PURPOSE:To reduce remarkably the surface resistance of the magnetic layer and to prevent the adverse effect due to electrification by providing an undercoat layer contg. a radiation-curing binder and carbon black under the magnetic recording layer. CONSTITUTION:A nonmagnetic undercoat layer is provided on a substrate film as the undercoat layer usually to increase the adhesive strength. Carbon black is dispersed in a radiation-curing paint contg. a radiation-sensitive double bond and the paint is used for the undercoat layer. By providing such an undercoat layer, a magnetic recording layer having low electrification, excellent surface smoothness and a good adhesive property can be obtained and the surface resistance of the magnetic layer is remarkably reduced. consequently, the electrification, the sticking of a tape due to the electrification, dropouts and the worsening of the winding form in use and during the production can be controlled.
Patent JP-S51137210-A (JP)
Title: Snow-discharge mechanism of a snow-removing apparatus
Inventor: INOUE HITOSHI
IPC: B61C17/00
Filed: 1975-05-23
Abstract: PURPOSE: To eliminate snow and the like from a machine-cooling inlet air by a negative pressure produced by spraying a part of main air by utilizing discharge pressure of a main suction ventilation fun of a running vehicle. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-S52144593-A (JP)
Title: Recycling flow quantity control device in reactor
Inventor: SHIDA TOUICHI
IPC: G21C7/32
Filed: 1976-05-28
Abstract: PURPOSE: To reduce transitional rising of fuel thermal output by means of setting up an emergency shut-down valve at a recycling system of a reactor, and of operating the recyling system at the time of turbine trip or load shut-down. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H11255657-A (JP)
Title: Agent for proliferating fibroblast and skin preparation used for external use and containing the same
Inventor: YAMADA ARISA
IPC: A61K8/00
Filed: 1998-03-12
Abstract: PROBLEM TO BE SOLVED: To obtain the subject preparation for external use, useful for cosmetics, etc., and having excellent safety and effects for proliferating fibroblast and for improving the aging symptom of the human skin by using phytoglycogen as an active ingredient. SOLUTION: This preparation for external use contains phytoglycogen as an active ingredient. Therein, the phytoglycogen is preferably obtained by crushing vegetable tissues containing the phytoglycogen, such as the seeds of sweet corn, extracting the crushed vegetable tissues with pure water in an amount of 3-20 times that of the crushed vegetable tissues, removing starch, etc., subjecting the obtained extraction solution to a thermal treatment, etc., to remove protein, and finally adding an organic solvent such as methanol to the treated solution to precipitate the phytoglycogen. The content of the phytoglycogen in the preparation for external use is preferably 0.001-5%.
Patent JP-H03262269-A (JP)
Title: Facsimile equipment
Inventor: ASANUMA SATOSHI
IPC: H04M11/00
Filed: 1990-03-13
Abstract: PURPOSE:To automatically send a variety kind of transmission originals to a different opposite destinations by detecting a front cover identification symbol and a telephone number described on a specific part of a transmission original front cover and sending the original. CONSTITUTION:At first symbols relating to a destination telephone number column 42 and a transmission sheet number column 43 in a specific part 41 of a transmission original front cover are filled and a transmission destination and an item name or the like are described to a part other than the specific part 41. Then the transmission original is overlapped to the transmission original front cover to form a unified transmission original, which is arranged to a transmission section. When a transmission original front cover detection section 31 detects a front cover identification symbol 40 of the transmission original front cover, the section 31 sends the front cover identification signal to a control section 30 to drive a read section 24, which reads the telephone number and the transmission sheet number and they are stored in a telephone number and transmission sheet number storage section 32. Then the control section 30 makes transmission via an automatic dialer 22. Thus, lots of kinds of transmission originals are sent automatically to different destinations.
Patent JP-H06250171-A (JP)
Title: Back light for liquid crystal display
Inventor: SATO KENICHI
IPC: G02F1/13357
Filed: 1993-02-26
Abstract: PURPOSE:To efficiently irradiate with light from a light source and to secure homogeneous illuminance on the display surface of a liquid crystal display element. CONSTITUTION:On one side of a box 14 paneled with mirrors on the internal surface, a semi-transparent mirror 20 is arranged; and inside the box, an omnidirectional light emitting fluorescent lamp is arranged as a light source 12. Then, among the direct beams of light from the light source 12 and those reflected and scattered inside the box 14 internally paneled with mirrors, only with the beams of light transmitted through the semi-transparent mirror 20, the liquid crystal display element 16 is irradiated.
Patent JP-S56159508-A (JP)
Title: Steam turbine
Inventor: KITAMURA OSAMU
IPC: F01D9/00
Filed: 1980-05-09
Abstract: PURPOSE: To prevent turbulence of a main steam flow by a method wherein bleed holes for sucking in circumferential secondary steam flows generated at the time of the rotation of moving blades are provided at the end faces of partial admission parts of steam shields, in the steam turbine employing the partial admission system at the primary turbine stage.  
     CONSTITUTION: An outer diaphragm ring (not shown) is fixed to a casing 4 surrounding a rotor 1 on the entire circumference of which the first and second row of the moving blades 2, 3 are provided, while stationary blades 7 are provided between the outer ring and an inner diaphragm ring (not shown). In addition, guide vanes 8 are provided on the outer diaphragm ring at a position between the rows of the moving blades 2, 3. In this case, the steam shields 9 provided at other parts of a plane being flush with the stationary blades 7 and the guide vanes 8 are provided with a plurality of the bleed holes 12 at their faces upstream of the moving blades 2, 3 at position directly in front of each of the blades 7 and the vanes 8, respectively. The secondary steam flows 10 generated by the rotational forces of the moving blades 2, 3 are sucked in through the bleed holes 12 and are discharged to the outlet side of the primary stage through connecting passages 13. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S54152470-A (JP)
Title: Semiconductor device
Inventor: MIYAMOTO TAKASHI
IPC: H01L21/60
Filed: 1978-05-22
Abstract: PURPOSE: To simplify the fabrication by connecting an electrode to an external lead via metal particles making use of the nature of a ferromagnetic substance.  
     CONSTITUTION: The electrode of semiconductor chip 1' is obtained by stacking Cr8, Ni9 and Au10 on Al wiring 7, and parts except the electode are covered with SiO 2  11. A magnetic filed perpendicular to the main surface is applied, the electrode is made close to particles of the ferromagnetic substance, and chip 11 is vibrated to shake excessive sticking particles off. An optimum quantity of metal particles 6' are stuck to the electrode and positioned to the external lead pattern on ceramic substrate 2 and a connection is made by heat or pressure. Thermal pressure welding of gold is not always necessary and using solder-plated particles makes it possible to make a definite connection only by heating; when the connection part of the external lead is formed of a ferromagnetic substance, the chip self-corrects the position even if a slight shift in position occurs, so that the process will become simpler. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H06270249-A (JP)
Title: Production of crosslinked heat-shrinkable tube
Inventor: KASHIWAZAKI SHIGERU
IPC: B29C61/02
Filed: 1993-03-22
Abstract: PURPOSE:To obtain a heat-shrinkable tube capable of achieving the uniform irradiation of the film with electron beam by forming a raw tube having a non-circular cross section by extrusion molding to crosslink the same and subsequently expanding the tube so as to have a circular cross section. CONSTITUTION:A raw tube 4 having an oval cross section is molded by extrusion molding and subsequently trained over parallel pulleys 3, 3 having tube receiving grooves so as to form a crossing part 5 and the crossing part 5 is irradiated with electron beam 2. Since the raw tube 4 is formed so as to have an oval cross section, the tube 4 itself is not rotated when it is rotated by the pulleys 3, 3 to be moved and, since the inside and outside of the film are surely positioned at the crossing part 5 alternately, the irradiation with electron beam 2 can be uniformly performed. After the tube is crosslinked by the irradiation with electron beam 2, the tube is expanded so as to become round to obtain a crosslinked heat-shrinkable tube.
Patent JP-H01282737-A (JP)
Title: Double-sided disk reproducing device
Inventor: SHIGETOMI KAZUO
IPC: G11B7/08
Filed: 1989-03-13
Abstract: PURPOSE:To smoothly bring two guide poles to be under the state of fitting in their fitting holes by forming tip parts of both guide poles to be tapered down in diameter into a taper shape respectively. CONSTITUTION:When the reproducing of the upper surface of a disk is shifted to be operated after completing the reproducing of the rear surface, a pickup device 3 is withdrawn from the lower guide pole 61, and a left roller 140 is fitted into a left guide groove part 55. At the same time, a right driving gear 49 is meshed with a right rack part 54, and the pickup device 3 is lifted to the disk upper surface side along a circular-arculate guide part C and turned over. By conveying the turned-over pickup device 3 further to the disk center, a slide groove 35 is fitted with the upper guide pole 6, and the left roller 140 and the right driving gear 49 are separated from the left guide groove part 55 and the right rack part 54 respectively. Thus, each tip part of the guide poles is tapered down in diameter. By this method, the fitting state of the guide pole in the fitting hole can be smooth.
Patent JP-S60204696-A (JP)
Title: Method of growth of single crystal of gapo4
Inventor: HIRANO SHINICHI
IPC: C30B7/00
Filed: 1984-03-29
Abstract: PURPOSE:To prepare industrially single crystal of GaPO4 having more improved electrical properties than those of artificial rock crystal, by purifying and recrystallizing synthesized ceramic of GaPO4 in a conc. aqueous solution of phosphoric acid, crystallizing it in the conc. aqueous solution of phosphoric acid again. CONSTITUTION:A mixture of gallium oxide and an ammonium phosphate salt is calcined to synthesize ceramic of GaPO4. This ceramic of GaPO4 is purified and recrystallized in a conc. aqueous solution of phosphoric acid at a given temperature and pressure. The purified and recrystallized material is crystallized again in the conc. aqueous solution of phosphoric acid at the given temperature and pressure. Usually, Ga2O3 is used as the gallium oxide, and NH4H2PO4 is used as the ammonium phosphate salt. As to conditions of the purification and recrystallization, 4mol is required as the concentration of the aqueous solution of H2PO4, >=200 deg.C is required as the temperature condition, and >=200kg/cm<2> is required as pressure condition.
Patent JP-H06276158-A (JP)
Title: Optical space transmitting device
Inventor: TOYOSHIMA MASAKATSU
IPC: H04B10/2507
Filed: 1993-03-22
Abstract: PURPOSE:To permit the respective kinds of balance of voice quality with noise and sensitivity at the time of a stereo voice signal to be satisfactory and to enhance conversion efficiency and reception sensitivity by converting a voice signal into an optical signal in a QPSK-modulated state so as to execute optical space transmission. CONSTITUTION:In a transmission system 31, an intermediate frequency signal adding a video signal and a voice subcarrier signal which is made into QPSK are supplied from a BS tuner 3. Then, the QPSK-modulated voice subcarrier signal from BPF 33 is impressed on the parallel circuit of a proper number of infrared ray LEDs 35 and a resistor. Therefore, the voice signal is converted into the optical signal in the QPSK-modulated state and optical space transmission is executed. In the reception system 32, the QPSK-modulated voice subcarrier from the connection center point of a photodiode 36 and the resistor 37 is supplied to a demodulator (four phase PSK demodulation) 40 with BPF 39 so as to be QPSK-demodulated. Then, a digital stereo voice signal is obtained by a decoder (PCM demodulation).
Patent JP-S62219135-A (JP)
Title: Automatic inspection instrument
Inventor: OKAMOTO HIROSHI
IPC: G06F15/02
Filed: 1986-03-20
Abstract: PURPOSE:To easily inspect the operation of an electronic equipment at high speed by storing beforehand, in a memory means, key operating contents and the displaying contents to be displayed in the displaying part of the electronic equipment by the key operation, and discriminating whether or not the read contents are equivalent to the displaying contents stored in the memory means. CONSTITUTION:When a clock signal is supplied from a clock signal generating circuit 20, a piece of test data is read from a memory device 21. Read test data are divided into input data and displaying data, they are respectively stored into an input data memory 22 and a displaying data memory 23, here, the displaying data are converted to a segment identifying code and stored. Continuously, one key operation of the input data is read from the input data memory 22 and supplied to a position control and a key pressuring control circuit 24. Accordingly the characteristic point is extracted and read from the displaying contents displayed at a displaying part 9 of the electronic equipment, and it is discriminated whether or not the read contents are equivalent to the displaying contents stored in the memory means.
Patent JP-S56158826-A (JP)
Title: Capturing method for metallic complex ion
Inventor: NAKADA TOSHIHISA
IPC: C22B7/00
Filed: 1980-05-10
Abstract: PURPOSE: To efficiently capture and recover metallic complex ions contained in a soln. by treating the soln. with a quat. ammonium compound or a cyclic quat. ammonium compound.  
     CONSTITUTION: By adding a quat. ammonium compound or a cyclic quat. ammonium compound to a soln. contg. metallic complex ions, the ions react with the compound to form a precipitate contg. metallic ions, and the precipitate is collected and recovered. Thus, the metallic complex ions are captured and recovered without releasing harmful metals and harmful complex ions into the natural world. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H10246403-A (JP)
Title: Water tube boiler
Inventor: WATANABE SHIGEHIRO
IPC: F23C99/00
Filed: 1997-02-28
Abstract: PROBLEM TO BE SOLVED: To contrive the reduction of generation of NOx by a simple constitution in a water tube boiler. SOLUTION: A water tube boiler is constituted of a plurality of water tubes 5, arranged annularly in a zone in a combustion chamber 9, in which gas during combustion reaction exists, so that the temperature of the gas during combustion reaction after contacting respective water tubes 5 becomes lower than 1400 deg.C. In this case, the water tube boiler is constituted so as to form a gap 13, permitting the flow of gas during combustion reaction, between neighboring water tubes 5.
Patent JP-H05267723-A (JP)
Title: Mounting structure for photo-submount and lead frame
IPC: H05K1/18
Filed: 1992-03-18
Abstract: PURPOSE:To prevent a photo-submount from shifting by the injection pressure of resin material when the resin material is conveyed before molding or when a molding operation is conducted in the manufacture of the photo-module by resin molding. CONSTITUTION:A lead frame 21, on which a photo-submount 12 is provided, is arranged in a metal mold, resin material is injected into the cavity of the metal mold, the photo-submount 12, an electronic circuit part 13 and the lead frame 21 are formed in one body, and a package part, having exposed one end side of the photo-submount 12, is formed. In this resin molding operation, as the pin of the photo-submount 12 is overlapped on the pad 22a of an electronic circuit substrate 22, the photo-submount 12 does not slip off when the resin material is conveyed before resin molding and also when the resin molding operation is conducted, and the photo-submount 12 and the electronic circuit part 13 can be connected completely.
Patent JP-H03261795-A (JP)
Title: 2-deoxyaldose derivative and production thereof
Inventor: SUGIMURA HIDEYUKI
IPC: C07B61/00
Filed: 1990-03-12
Abstract: NEW MATERIAL:A compound expressed by formula I (R<1> is H, alkyl, aryl or substituent group containing a functional group; R<2> and R<3> are H, alkyl or aryl; R<4> and R<5> are H, halogen, alkyl, aryl, alkoxycarbonyl or protected hydroxymethyl; x is alkoxy, aryloxy, alkylthio or arylthio). EXAMPLE:Ethyl 3,5:6,7-di-O-isopropylidene-2-deoxy-beta-D-glucoheptofuranoside. USE:An antiviral and antitumor agent. PREPARATION:An aldehyde-aldose derivative expressed by formula II and an olefinic compound expressed by formula III are subjected to cyclocondensation in the presence of a Lewis acid (preferably boron trifluoride.etherate) as a catalyst at -78 to 0 deg.C for 10min to 10hr.
Patent JP-S57177377-A (JP)
Title: Formation of golden film
Inventor: ITOU FUMIO
IPC: B05D5/06
Filed: 1981-04-27
Abstract: PURPOSE: To form a new golden film, by forming a resin film containing fine- grained Al powder and a coloring agent, which assumes a yellow or orange color, on a substrate, and further forming a transparent resin film containing fine-grained mica powder.  
     CONSTITUTION: A resin film containing fine-grained Al powder and a coloring agent which assumes a yellow or orange color is applied to the whole of or into a desired pattern on the surface of a substrate, or a transparent resin film which assumes a yellow or arange color is applied to a resin film containing fine- grained Al powder. Thereafter, a transparent resin film containing fine-grained mica powder is applied to form a golden film excellent in metallic luster. As the substrate may be used paper, fibers, plastics or the like. As the fine-grained Al powder is used scaly one having the size of 100W500 meshes. As the fine- grained mica powder is used a group of silicates or artificial mica from the silicates. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H09250729-A (JP)
Title: Catalyst reactor
Inventor: IKEHATA TETSUO
IPC: F23G7/06
Filed: 1996-03-19
Abstract: PROBLEM TO BE SOLVED: To efficiently oxidize and decompose reaction gas by providing a catalyst member made of a ceramic material having many vent openings in the middle part of a gas passage having an inlet and outlet for the reaction gas and providing a heater between the inlet of the gas passage and the catalyst member. SOLUTION: In a catalyst reactor in which harmful gas or offensive gas is converted into harmless and odorless gas, the non-heating part 7 of a heater is inserted into the central part of a catalyst member 6 made of a ceramic material so that gas is prevented from passing. Then, gas guided from a reaction gas inlet 8 is heated in a heating part 9, oxidized and decomposed by the catalyst member 6 and then exhausted from an outlet 10. The non-heating part 7 may be larger than the heating part 9 or may have a diameter the same as that of the heating member or may be provided with fins.  Further, even number of recessed parts for passing the heater may be provided on the side surfaces of the catalyst member 6 so that the heater formed in an inverted U shape passes a part between the inlet of a gas passage and the catalyst member 6 from one recessed part on the side surface of the catalyst member 6 to the other recessed part of the catalyst member 6.