baber/WOPTO huggingface dataset:
Patent JP-H02248412-A (JP)
Title: Uv-stabilized coating
Inventor: JIEEMUZU YUUJIN MUUA
IPC: C08J7/046
Filed: 1989-03-13
Abstract: PURPOSE: To improve the stability to UV by incorporating a polymerizable acrylic monomer or oligomer and a specified ultraviolet absorbing agent.  
     CONSTITUTION: The ultraviolet resistant coating composition is obtained by mixing 70-99 wt.% of a polymerizable acrylic monomer or oligomer of formula I [wherein p is 2-4; R 4  is a (non)substituted p-valent aliphatic hydrocarbon group which can have at least one ether linkage, 30-1 wt.% of an ultraviolet absorbing agent of formula II [wherein R 1  is H, halogen, 1-6C lower alkyl, a 1-6C lower alkoxy; R 2  is H, halogen, 1-6C lower alkyl, or aryl sulfonyl (6-10C aryl); n is 1-3; m is 2, 3; R 3  is a 2-22C divalent or trivalent hydrocarbon group, lower alkylether], and 0-10 wt.% of a photo-initiator such as benzophenone. Next, the composition is applied on the surface of an article of polycarbonate and cured by being irradiated with UV 1,800-4,000 Å in wavelength in an inert atmosphere. 
     COPYRIGHT: (C)1990,JPO
Patent JP-S59183873-A (JP)
Inventor: SAKAI AKIRA
IPC: B07B13/02
Filed: 1983-04-01
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H09225697-A (JP)
Title: Feed screw mechanism
Inventor: OGAWA KIYOYUKI
IPC: B30B15/06
Filed: 1996-02-22
Abstract: PROBLEM TO BE SOLVED: To prevent a biting in a feeding limit point between a male screw member and a nut member by adopting a simple and sufficiently durable structure. SOLUTION: In a feed screw mechanism provided with a male screw member 4 having a larger diameter of terminal part 6 than that of a screw axis 5 in at least one end and a nut member 1 wherein the screw axis 5 is freely screwed in and out to the feeding limit forming the male screw side end surface of the terminal part 6, stoppers 31 and 32 regulating the mutual rotation in the vicinity of the feeding limit are respectively provided on end surfaces where the terminal part 6 and the nut member 1 oppose each other.
Patent JP-H09229381-A (JP)
Title: Portable trivet
Inventor: SATAKE SATORU
IPC: F24C15/10
Filed: 1996-02-20
Abstract: PROBLEM TO BE SOLVED: To provide a portable trivet which achieves a lower cost and convenience to carry by enabling placing of a cooking apparatus thereon while making it compact as a whole. SOLUTION: Recessed parts 2A and 2B are arranged respectively at central parts of a pair of rectangular plate bodies 1A and 1B to fit a solid fuel thereinto. Both the plate bodies 1A and 1B are provided with notch parts 3A and 3B whose width is the same as the thickness of the plate body at the central part thereof with the position of the one thereof on top and the other on bottom to combine the pair of plate bodies 1A and 1B in a pattern of a cross thereby making a trivet 4.
Patent JP-H10238536-A (JP)
Title: Dynamic pressure fluid bearing device and electric motor
Inventor: ICHIYAMA YOSHIKAZU
IPC: F16C17/10
Filed: 1997-02-25
Abstract: PROBLEM TO BE SOLVED: To fix the two end parts of a fixed shaft body, to prevent the dissipation of lubrication liquid due to migration and thermal expansion of mixture air bubbles and to supply lubrication liquid when lubrication liquid between the fixed shaft body and a rotary sleeve body is decreased. SOLUTION: A rotary sleeve body 18 consisting of a rotary sleeve body 18a and a rotary thrust disc 18b is fitted in externally of the fixed shaft body 12 consisting of a fixed shaft member 12a and a fixed thrust disc 12b. A lubrication oil storage gap 40 is provided between the inner peripheral side of the under surface of the fixed thrust disc 12b and the under surface of a thrust groove part 20. The thickness of the lubrication oil storage gap 40 is higher than those of upper and lower radial bering parts 34 and 36 and a thrust bearing part, and thickness is set to a value enough to hold lubrication oil 32 by capillary phenomenon in a state to make contact with two surfaces between which a gap is formed. A respiration hole 46 is extended through between the inner peripheral part of the fixed thrust disc 12b and the outer peripheral surface of the fixed shaft member 12a.
Patent JP-H09230136-A (JP)
Title: Polarizing plate
Inventor: KIMURA YOSHIHIRO
IPC: G02B5/30
Filed: 1996-02-20
Abstract: PROBLEM TO BE SOLVED: To make it possible to improve optical characteristics and to allow a polarizing plate to sufficiently exhibit the functions of various kinds of functional layers by using the polarizing plate having both values of parallel transmittance/orthogonal transmittance at specific wavelengths in a specific range and, further, providing this plate with various kinds of the functional layers. SOLUTION: The values of the parallel transmittance/orthogonal transmittance at the wavelengths of 460nm and 640nm are both >=2000, more preferably 2000 to 5000. More preferably, the one surface of the polarizing plate (I) having the orthogonal transmittance of <=0.02%, more preferably 0.001 to 0.015% over the general range of the visible light is provided with the functional layers. The polarizing plate (I) is the polarizing plate formed by disposing protective films on both surfaces or one surface of a PVA based polarizing film imparted with a polarization characteristic by the adsorption orientation of a iodine compd. or dichromatic dye. The polarizing film used for this polarizing plate (I) is a uniaxially stretched film of a PVA based film. The PVA having a high rate of saponification and high degree of polymn. is preferable in terms of heat resistance.
Patent JP-S61218306-A (JP)
Title: Noncontact supporting conveying apparatus
Inventor: ITO MASANOBU
IPC: B60L13/08
Filed: 1985-03-25
Abstract: PURPOSE:To prevent a conveyor from rolling, pitching and yawing by providing an electromagnetic guide at the four corners of the conveyor so that electromagnetic force are acted in both rightward and leftward directions with respect to elevational and traveling directions. CONSTITUTION:A conveyor 12 is levitated by magnetic means such as pneumatic means, electromagnets or permanent magnets. Magnetic units 4-1-4-8 are respectively provided at the four corners of the conveyor 12. Ground electric wirings 10-1-10-8 are disposed in air gaps 6-1-6-8 of the units 4-1-4-8, respectively. Currents flowed to the wirings 10-1-10-8 are controlled in response to the outputs of displacement detectors 16-1-16-8. The conveyor 12 is guided by electromagnetic forces between the units 4-1-4-8 and the wirings 10-1-10-8.
Patent JP-H07306873-A (JP)
Title: Information retrieving method using arithmetic sheet
Inventor: TAMANO MASANORI
IPC: G06F17/30
Filed: 1995-03-17
Abstract: PURPOSE:To provide the method which directly retrieves a DB by representing even retrieval conditions as an image on a map. CONSTITUTION:The arithmetic sheet is generated by putting code information on area specification, code information for retrieving the DB(data base), and image data together. A display frame for specifying an area to be retrieved is generated as the image data of the arithmetic sheet and displayed while superposed on image information to be retrieved. Through user's operation for the image data of the arithmetic sheet, the area corresponding to the image data of the arithmetic sheet is calculated, retrieval conditions based upon the area as the area to be retrieved are generated as the code information, and DBs 100, 110, 200, and 300 are retrieved on the basis of the code information.
Patent JP-S53143845-A (JP)
Title: Rock amplification type wave power generator
Inventor: WAKABAYASHI TAKAYUKI
IPC: F03B13/12
Filed: 1977-05-19
Abstract: PURPOSE: To generate electric power greater than the rock of natural wave, by amplifying the rock of a marine structure fitted with a wave power generator. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H02236879-A (JP)
Title: Magnetic disk device
Inventor: SHISHIDO YUKINORI
IPC: G11B21/21
Filed: 1989-03-09
Abstract: PURPOSE:To uniform the floating quantity of a slider surface by loading a disk medium so that the contacting pressure between the disk medium and slider surface when the disk medium is stationary is specific pressure. CONSTITUTION:The magnetic disk medium 9 is loaded so that the contacting pressure between the slider surface of the slider 3 of a magnetic head and the medium 9 is larger at the outer peripheral 3o of the disk than at the inner peripheral side 3i when the medium 9 is stationary. Then an increase in the floating quantity on the outer peripheral side where a wind force which is generated by the fast rotation of the medium 9 to float the slider 3 is larger while the total speed is larger here is suppressed to uniform the floating quantity of the slide surface.
Patent JP-S55150396-A (JP)
Title: Method for attaining waterproof property to ink jet recorded sheet
Inventor: MAEKAWA SEIICHI
IPC: C09D11/00
Filed: 1979-05-14
Abstract: PURPOSE:To attain a high water-resisting property, by adding a waterproofing agent to a recording sheet after ink jet recording so that the agent performs ionic bond or coordination bond with a dye in aqueous ink to make lake which cannot be dissolved in water. CONSTITUTION:When ink jet recording is effected on an ink jet recording sheet by aqueous ink containing a direct cotton dye or an acid dye, a water-soluble metal salt and a cationic substance such as a cationic polymer is added as a waterproofing agent to make a water-insoluble dye lake in connection with an anionic group such as a sulfonic acid group or carboxyl group in the dye to waterproof an ink jet recorded image. If the aqueous ink contains a basic dye, an anionic substance is added as a waterproofing agent. The waterproofing agent is sprayed or coated by a roll. As a result, the sheet is provided with high resistance against water and light.
Patent JP-H07273431-A (JP)
Title: Printed wiring board and its manufacture
Inventor: FURUTA KATSUHIRO
IPC: H05K1/18
Filed: 1994-03-29
Abstract: PURPOSE:To improve the solder wettability of the surface of a pad for mounting electronic components, and surely mount them, by forming a copper foil layer, a first copper-plated layer of electro-plating, and a second outermost copper- plated layer of chemical plating, as the outer layer of a conductor circuit turning to the pad for mounting electronic components. CONSTITUTION:In a printed wiring board 100, a second copper layer 23 which is formed by chemical plating and constitutes the outermost layer is formed, as the outer layer of a conductor circuit 20 turning to a pad 40 for mounting electronic components. When chemical plating is used, the surface of the plating layer becomes rough, as compared with electro-plating. Hence the solder wettability of the surface of the pad 40 can be sufficiently ensured. In a pad 40 containing a through hole 30, a second copper-plated layer 23 is surely formed in the inner surface of the fine through hole 30 by the chemical plating. Thereby the solder wettability on the inner surface of the through hole 30 can be sufficiently ensured.
Patent JP-H08255577-A (JP)
Title: Color-cathode-ray tube
Inventor: KUROKUZUHARA MAMORU
IPC: H01J29/28
Filed: 1995-03-17
Abstract: PURPOSE: To provide a color cathode-ray tube having the capability of protecting an electron beam against the effect of an externally applied magnetic noise between a fluorescent screen and a shadow mask, and preventing the occurrence of a beam landing error. CONSTITUTION: A color cathode-ray tube is formed out of a panel section 1 with a fluorescent screen 5 formed on the internal surface thereof, a neck section 3 with an electron gun 9 housed therein, and a funnel section 2 for jointing the sections 1 and 3 to each other. In addition, the tube has at least a shadow mask 6 laid in the section 1 at the preset distance from the screen 5, and a magnetic shield 13 mainly laid in the section 2. Regarding the color cathode-ray tube so formed, the screen 5 is formed out of three-color phosphor sections of green, red and blue regularly arranged like an island, and an light absorbing section composed mainly of a magnetic substance laid around the phosphor section.
Patent JP-2000254429-A (JP)
Title: Filter unit for integrated gas panel
Inventor: IWASAKI TAKESHI
IPC: F16J15/06
Filed: 1999-03-05
Abstract: PROBLEM TO BE SOLVED: To provide a filter unit for an integrated gas panel in which gas is not accumulated at the upper part of a space part of an element space part or at the upper part of a main body space part, and good in gas substituting characteristic and excellent in filtering performance. SOLUTION: A top cover 7 having a cylindrical body part 5 where a gas flow passage 20 is formed and which penetrates a cylindrical hollow part 17 of a filter element 4 housed in a filter unit main body 3 so as to form an element space part 21 and a cap part 6 for plugging a filter housing part 2 is provided, a gas inlet 10 and the lower part of the gas flow passage 20 of the cylindrical main body part 5 communicate, the gas flow passage 20 and a main body space part 21 communicate with plural gas dispersion flow passage 24 provided radially in the top cover 7 so that the upper part of the gas flow passage 20 and the upper part of the main body space part 18 communicate.
Patent JP-H08314012-A (JP)
Title: Video projector
Inventor: HATAYAMA ATSUSHI
IPC: G09F9/00
Filed: 1996-03-15
Abstract: PURPOSE: To provide a video projector which is excellent in reliability and where irregular color is not caused. CONSTITUTION: This video projector is constituted of a light source 11, a light valve 15 optically modulating a video signal, and a UVIR filter 13 arranged between the light source 11 and the light valve 15 and removing light in a light band from an ultraviolet light band to a part of a visible light band and in an infrared light band. In the projector, a UV absorbing filter 19 removing the light in the light band from the ultraviolet light band to a part of the visible light band is arranged between the filter 13 and the light valve 15 in order to restrain the occurrence of the irregular color.
Patent JP-S57172449-A (JP)
Title: Error correcting circuit
Inventor: HAIKAWA YUKIHIKO
IPC: H03M13/00
Filed: 1981-04-17
Abstract: PURPOSE:To constitute an error correction circuit with an LSI circuit with good yield, by constituting an error pattern extracting circuit generating an output relating to the distance between error words and the location of the error word with wired logic. CONSTITUTION:When a selecting signal is logically 1 at an error pattern extracting circuit 4, a selector circuit 12 selects an output of the 2nd multiplier 18 and inputs it to the 1st multiplier 13, the result is multiplied by a matrix T of r row sand r columns at the multiplier 13, and the output is latched to the 1st latch circuit 14. When a selection signal is 0, the circuit 12 selects a feedback signal of the output of the circuit 14 and it is applied to a multiplier 13 sequentially, and the result of multiplication is added with the output of the 2nd latch circuit 16 at an adder 15 via the circuit 14. A MK clock from a control signal generator 17 inputting distance information is given to the circuit 16, where the output of the adder 15 is latched, the output is fed back to the adder 15 and the error pattern is extracted for output. Since the circuit 4 can be constituted with a wired logic circuit, the error correction circuit can be constituted with an LSI good yield.
Patent JP-H04292992-A (JP)
Title: Thermal transfer recording medium having conductive membrane layer
Inventor: MATSUNAGA KAZUO
IPC: H05K3/20
Filed: 1991-03-22
Abstract: PURPOSE:To provide a thermal transfer recording medium having a conductive membrane layer capable of printing a conductive pattern like an electric circuit and having stable capacity. CONSTITUTION:A thermal transfer recording medium consists of a film like base material 1, a conductive membrane layer 2 and a thermal adhesive resin layer 3 and is characterized by that at least the single surface of the film like base material 1 is roughened.
Patent JP-S59185250-A (JP)
Inventor: UIRUFURIIDO JIYOSEFU SHIENATSU
IPC: E04D3/362
Filed: 1984-03-26
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H10255636-A (JP)
Title: Extremely thin electromagnet relay
Inventor: IWASAKA HIROYUKI
IPC: H01H51/24
Filed: 1997-03-13
Abstract: PROBLEM TO BE SOLVED: To provide an extremely thin electromagnetic relay with little power consumption and easy to design. SOLUTION: A sheet movable iron piece 35 is arranged in such a manner as to be reciprocatable in thickness direction between one set of fixed contact sheets 31, 32 having a pair of fixed contacts 36a, 37a and 38a, 39a on opposed surfaces opposed in parallel to each other with a prescribed space. A permanent magnet 41 is arranged on the back surface of one fixed contact sheet 32 having normally closed fixed contacts 38a, 39a. On the other hand, an electromagnetic unit 20 is arranged on the back surface of the other fixed contact sheet 31. When the electromagnetic unit 20 is non-excited, the sheet movable iron piece 35 is attracted to one insulating sheet 32 by the magnetic force of the permanent magnet 41 and brought into contact with the normally closed fixed contacts 38a, 39a.
Patent JP-H01235057-A (JP)
Title: Tape guide
Inventor: KAWAKAMI YOSHIO
IPC: G11B15/60
Filed: 1988-03-15
Abstract: PURPOSE:To improve wear resistance by forming a hardened layer having high wear resistance on the surface of a control part which rubs a tape. CONSTITUTION:A control part 10c containing the protruding arms 10a and 10b over both side edges of a tape rubbing surface 1a of a magnetic head 1 is set at both sides of a tape guide 10 respectively. Then an Ni layer, for example, having high wear resistance is formed as a hardened layer having high wear resistance on the entire surface of the part 10c which rubs a magnetic tape by an electroless plating process in 5mum thickness. Furthermore a hard Cu layer is formed on the Ni layer by an electroplating process in 0.5mum thickness. Thus the wear resistance is improved for the tape guide and the running position of the tape can be accurately controlled for a long period.
Patent JP-H07269984-A (JP)
Title: Absorbing type refrigerating device
Inventor: JINNO HIDEYUKI
IPC: F25B33/00
Filed: 1994-03-29
Abstract: PURPOSE:To enable gas bubbles to be prevented from being mixed in supplied working liquid when the working liquid of a generating device is supplied to an absorbing device as absorption liquid, to improve an efficiency and accomplish a smooth operation. CONSTITUTION:An absorbing type refrigerating device comprised of a generating device 1 for heating working liquid within a heating container 5 and generating vapor of the working liquid and an absorbing device for absorbing refrigerant vapor evaporated at an evaporator into the working liquid supplied from the generating device is constructed such that a base end 80 of a connecting pipe 8 for the absorbing device is directed downward into the heating container 5, immersed in the working liquid, inserted into it and there is provided a bubble preventive easing 9 enclosing the extremity end of the base end. The bubble preventive casing 9 is provided with a refrigerant liquid suction hole 94 at a higher location than that of a discharging port 84 and with a gas bubble discharging hole 95 at an upper location. A cross sectional area of the bubble preventive easing 9 is set such that a descending speed V2 of the absorbing liquid is faster than an ascending speed V1 caused by a buoyancy of gaseous bubbles within the bubble preventive casing 9.
Patent JP-H01232860-A (JP)
Title: Demodulator
Inventor: MURAKAMI KEIJI
IPC: H04L27/22
Filed: 1988-03-14
Abstract: PURPOSE:To shorten delay time till a reproduced data is outputted and to allow the demodulator to follow precisely even a rapid frequency fluctuation by executing sequentially the estimate of phase/frequency difference of the demodulator. CONSTITUTION:An output of a data generator 5 is data in a form of transforming a sample data with polar coordinate and a phase quantity calculator 61 reads a change in the quantity of phase to calculate the phase angle. Then phase frequency difference computing elements 62, 63 and 64 calculate the estimate value being the difference of the phase and frequency and output its result to a selector 65. The selector 65 output the output of the computing elements 62-64 to a correction quantity generator 66 sequentially for one each per one symbol. The generator 66 calculates the correction from the initial phase difference and frequency difference, gives the result to a multiplier 8 to correct the phase, frequency difference of the sample data from a data memory 7.
Patent JP-H05292942-A (JP)
Title: Method for culturing using sintered metallic element and its apparatus
Inventor: ONO MASASHI
IPC: C12M1/02
Filed: 1991-02-28
Abstract: PURPOSE:To remarkably improve the efficiency of oxygen feed into a liquid as compared with that of a conventional apparatus for culture. CONSTITUTION:An oxygen-containing gas is finely divided into small bubbles with a sintered metallic element 2, dispersed and fed to the interior of a culture vessel 1 and the bubbles are dispersed with a stirring means 3.
Patent JP-H10235242-A (JP)
Title: Liquid injector
Inventor: IIZUKA SHIGEO
IPC: B05B11/00
Filed: 1997-02-27
Abstract: PROBLEM TO BE SOLVED: To prevent the breakage of the teeth of a crusher in crushing after a product is discarded and to obviate the metal from remaining in the incineration ash by forming a metallic member for energizing the working member of the vertical pump-type liq. injector upward with a cylindrical elastic member made of an elastomer and forming all the other components with a synthetic resin. SOLUTION: An elastic cylinder 33 is erected from the base cylinder 32 mounted on the outer face of the cylindrical part 3 erected from the inward flange of a mounting cylinder 1, the upper part of the elastic cylinder is bent downward and inward, an elastic member 31 made of an elastomer and having an engaging short cylinder 34 is provided at the lower end of the curved part, and the engaging short cylinder 34 is stuck to the upper part of a liq. discharge rising pipe 28 formed with the system 21 of a working member 25 energized upward and erected from the inside of a cylinder 11 and a stem engaging cylinder 27 suspended from a push-down head, and all the other components are made of a synthetic resin.
Patent JP-H11190777-A (JP)
Title: Vibration detector, fixing method and fitting therefor and method for measuring ground propagation speed of vibration wave using it
Inventor: SHIMIZU HARUKAZU
IPC: G01H1/04
Filed: 1998-03-11
Abstract: PROBLEM TO BE SOLVED: To enhance workability while preventing erroneous measurement due to artificial miss by fixing a plurality of vibration detectors removably at given intervals to a long body, arranging an object for measurement integrally with the long body and then removing the long body. SOLUTION: A shaker 11 is set in the direction of a vertical line to the surface of ground 12. A long body 22 fixed integrally with vibration detectors 13 is arranged such that the shaker 11 is located on the longitudinal extension of the long body 22. While keeping the long body 22 in horizontal state using a level, an anchor means 14 fixed to the forward end of the detector 13 is driven into the ground 12 thus anchoring the detector 3. Subsequently, the long body 22 is removed. According to the method, the vibration detectors 13 are arranged in a row in the direction of vertical line on the ground 12 at intervals of S1, S2 and S3.