baber/WOPTO huggingface dataset:
Patent JP-S60197867-A (JP)
Title: Titanium oxide composition for vacuum deposition by heating with electron gun
Inventor: HIRASAWA KAZUO
IPC: C23C14/08
Filed: 1984-03-21
Abstract: PURPOSE:To obtain the titled composition preventing the bumping of titanium oxide during vacuum deposition and giving a vacuum-deposited film free from pinholes by adding one or more among hafnium oxide, zirconium oxide, tantalum oxide and cerium oxide to titanium oxide. CONSTITUTION:A titanium oxide composition for vacuum deposition by heating with an electron gun is obtd. by mixing titanium oxide with 10-30wt% one or more among hafnium oxide, zirconium oxide, tantalum oxide and cerium oxide. When the composition is used, a bumping phenomenon is not caused, the high refractive index of titanium oxide is not changed, and a chemically stable fine vacuum-deposited film free from pinholes is obtd.
Patent JP-S59185043-A (JP)
Title: Optical disc device
Inventor: KANEDA NORIYA
IPC: G11B7/135
Filed: 1983-04-01
Abstract: PURPOSE:To decrease the effect of variance in the distribution of a radiated light on a tracking characteristic by combining a triangular prism correcting the intensity distribution of light and the optical system at the post-stage in a specific direction. CONSTITUTION:The laser light outputted from a collimator lens 12 having the elliptic distribution taking the x axis as the minor axis and the y axis as the major axis is corrected with magnification in the x axis direction by the triangular prism 13 and after the light of nearly circular distribution goes straight in the z axis direction, the light is reflected in the y axis direction and irradiated onto a track T running in the x axis direction. Thus, the direction of intensity correction of a light spot S is made coincident with the direction of a pit of the track T to an information recording face of an optical disc, and even if a variation is produced in the intensity distribution of the spot S because of the variation in the correcting amount of the like of the triangular prism 13 or the intensity distribution of the output light of a semiconductor element 11, this variation appears in the lengthwise direction of the track and a nearly constant intensity distribution is obtained in the track width direction affected on the tracking characteristic, allowing nearly to uniform the tracking performance.
Patent JP-S53139918-A (JP)
Title: Television receiver with clock
Inventor: KAKIZAWA KOUJI
IPC: G04G5/00
Filed: 1977-05-13
Abstract: PURPOSE: To enable to display accurate time on the screen of a TV receiver at all times, by automatically correcting the error for the time of clock through the use of the time signal fed with video or audio signal and performing charge. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H11251204-A (JP)
Title: Ceramic electronic part and manufacture thereof
Inventor: TAKAHASHI MASARU
IPC: H01G13/00
Filed: 1998-03-06
Abstract: PROBLEM TO BE SOLVED: To provide ceramic electronic parts and a method for manufacturing the same, which have superior sealing property with respect to moisture of external electrodes and withstand mechanical stresses that are produced when the electronic parts are mounted on a circuit board. SOLUTION: In a ceramic electronic part being provided with a ceramic element 1 with internal electrodes embedded therein, which comprises ends opposite to each other and sides continuing to the ends, and external electrodes 4 which are formed by applying conductive paste to the ends and baking it and are connected with the internal electrodes, the ceramic element 1 has roundings 9 at the corners and edges of the ends, and the external electrode 4 comprises a first electrode layer 4a which coats the end of the ceramic element 1 and is formed so as to reach from the end to the rounding 9 and adjacent to the ceramic element 1, and a second electrode layer 4b which coats the first electrode layer 4a and is formed so as to reach the sides of the ceramic element 1 from the rounding 9.
Patent JP-S62211563-A (JP)
Title: Current detecting device
Inventor: MICHIYAMA KATSUNORI
IPC: G01R19/15
Filed: 1986-03-13
Abstract: PURPOSE:To efficiently and accurately detect a load current by providing a current value calculating means which finds the value of a current conducted through a load based on the voltage when there is not load between the drain and source of a MOSFET and the voltage when the load is placed. CONSTITUTION:A controller 1 has circuit constitution which controls the on-off period of a flasher lamp 3 and a forward voltage drop caused by a floating constant current source 5 as a power source when the MOSFET 2 is turned on under the control of a controller 1 or a drain-source voltage determined by a load current and an internal resistance value when the FET is turned on is generated between the drain and source of the MOSFET 2. The difference between the forward voltage drop and the voltage generated by a constant voltage source is amplified 7 and outputted to an arithmetic circuit 12 through a sample holding circuit 10. Further, the drain-source voltage is outputted to the circuit 12. The circuit 12 performs arithmetic operation for the output of a differential amplifier 8 when the FET 2 is turned on to calculate the value of the load current accurately.
Patent JP-H11248637-A (JP)
Title: Defect detecting device
Inventor: SUZUKI USHIO
IPC: G01N21/952
Filed: 1998-03-06
Abstract: PROBLEM TO BE SOLVED: To ensure detection of a defect of a material to be inspected at a low cost, independently of the type, position or the like of the defect. SOLUTION: A light from a lamp 114 (a light source) is transmitted along projecting parts 116a, 116b, 116c and projected to a transparent film 100 (a material to be inspected). A part of the light reflected by the transparent film 100 is made incident on optical fibers 104 of receiving parts 106, 108. The incident light in this way is transmitted along the receiving parts 106, 108 and the intensity of the light is measured by light sensors 112, 110 in sequence. The intensity of the light incident on the receiving parts 106, 108 is the same when there is no defect in the transparent film 100, and different when there is a defect. On this account, if a value for a difference in voltage converted by the light sensors 112, 110 becomes greater, judgement that there is a defect in the transparent film 100 can be made.
Patent JP-H04291773-A (JP)
Title: Thicknesswise vertical vibration piezoelectric ceramic transformer and fabrication thereof
Inventor: UEHARA KANEO
IPC: H01L41/107
Filed: 1991-03-20
Abstract: PURPOSE:To prevent production of crack or exfoliation of inner electrode from piezoelectric ceramic layer due to concentration of stress at an end on the side of laminate in a piezoelectric ceramic transformer. CONSTITUTION:In the inventive piezoelectric ceramic transformer, a plurality of inner electrode layers 13 and piezoelectric ceramic layers 14 are laminated alternately, as shown on the drawing, wherein the outer electrode comprises a low impedance section 11 and a high impedance section 12. The inner electrode 13 is exposed at only one side end face and a groove 20 is made along the inner electrode in the intermediate layer of the inner electrode 13. The piezoelectric ceramic transformer according to the invention can operate over a wide high frequency band higher than several MHz and since it is a small transformer operating with high efficiency, it contributes considerably to reduction of the size of power supply.
Patent JP-H02233714-A (JP)
Title: Curable composition
Inventor: ITO SATORU
IPC: C08F290/00
Filed: 1989-03-08
Abstract: PURPOSE:To obtain a curable composition giving a film having excellent storing stability, low-temperature curing property, weatherability and resistance to acid without fear of toxicity, comprising polymers respectively containing specific silane compound and epoxy group-containing polymerizable unsaturated monomer, etc. CONSTITUTION:A curable composition suitable for coating material, adhesive and ink, etc., is obtained from (A) a polymer containing (i) a silane compound having at least one alkoxysilane group and/or silanol group and at least one radical-polymerizable unsaturated group expressed by formula I-VI (Ra and Rb are 1-20C hydrocarbon group) and (ii) epoxy group-containing polymerizable unsaturated monomer as essential ingredients, (B) a mixture of a polymer containing the component (i) as essential ingredient and a polymer containing the component (ii) as essential ingredient, or (C) a composition added of metal chelate compound to the component (A) and the polymer containing the component (i) as essential ingredient and/or a polymer containing the component (ii) as essential ingredient.
Patent JP-S58173798-A (JP)
Inventor: NAGATA SHIZUO
IPC: G10L19/00
Filed: 1982-04-05
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-H02235213-A (JP)
Title: Magnetic head
Inventor: HAYAKAWA YUICHI
IPC: G11B5/49
Filed: 1989-03-08
Abstract: PURPOSE:To inexpensively obtain united slider parts, to reduce the number of parts and to prevent the increment of the cost of the parts by forming two grooves mutually crossing at right angles on the slider by machine work. CONSTITUTION:The slider 21 consists of a non-magnetic body (seramic or plastic) with a rectangular parallelopiped shape and its plane 22 acts as a face opposed to a medium. A groove 25 is worked in the medium traveling direction 23 from the plane 22 and a wide groove 26 is worked in the medium radius direction from the face opposed to the plane 22. The wide groove 26 is reached to the bottom of the groove 25 and both the grooves 25, 26 are connected to form a window part on the plane 22. A magnetic core 27 is formed on the window part so as to be aligned to the plane 22 and fixed with adhesives. Thus, the magnetic head can be worked by general machine working, massproduction can be easily attained and the number of working processes can be also reduced.
Patent JP-H05257792-A (JP)
Title: Method and device for accessing common data
IPC: G06F12/00
Filed: 1992-03-13
Abstract: PURPOSE:To of dead lock and to efficiently perform access by improving the parallel degree of processings. CONSTITUTION:Common data managing information 4 is provided with a flag 4A under updating and an update counter 4B as information for each key, an update task 2 is provided with a data update sequence execution part 3 to execute a sequence for updating data, and reference tasks 6A and 6B are provided with data reference sequence execution parts 7A and 7B to execute a sequence for referring to data. At the time of an update processing, the flag 4A under updating is set and when the update is completed, the update counter 4B is incremented. At the time of a reference processing, the flag 4A under updating and the update counter 4B are referred to, when the flag 4A under updating, has been set or the update counter 4B has been incremented, it is judged that the update processing has been performed during the reference processing and after the update processing is completed, the reference processing is retried.
Patent JP-S56151976-A (JP)
Title: Cleaning device for two color electrophotographic copying machine
Inventor: TSUSHIMA SHIYUUICHI
IPC: G03G21/10
Filed: 1980-04-26
Abstract: PURPOSE: To sufficiently remove 2 kinds of residual toners charged reversely in polarity, by forming a cleaning brush with "Teflon " fibers and rayon fibers flocked densely and radially.  
     CONSTITUTION: Cleaning brush 20 is made by wounding 2 bands of base cloth spirally on the circumference of core 21, sticking them, and radially flocking "Teflon " fibers and rayon fibers separately on the 2 bands in a large number in order to form negatively friction charged "Teflon " fiber densely flocked area 22 and positively friction charged rayon fiber densely flocked area 23. Each flocked area 22, 23 is made ≤30mm in width, and it is arranged that both the bands appear in one rotation of brush 20, thus permitting 2 kinds of residual toners charged to both polarities to be removed sufficiently with one brush. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S63224679-A (JP)
Title: Ultrasonic motor
Inventor: SASAKI NOBUTOSHI
IPC: H02N2/00
Filed: 1987-03-10
Abstract: PURPOSE:To improve output efficiency by driving a piezoelectric vibrator conducting vibrations in the thickness direction or the longitudinal direction, generating flexural vibrations in a contact section and directly transmitting flexural vibrations to a rotor. CONSTITUTION:Three or more of protruding sections are formed to the surface brought into contact with a stator 2 in a piezoelectric vibrator 1 performing vibrations in the thickness direction or the longitudinal direction in an ultrasonic motor, and a shave-off section 4 is shaped to the side surface of the piezoelectric vibrator 1. A large number of protruding sections 6 are formed to the surface brought into contact with a rotor 5 in said stator 2 in the stator 2, and said rotor 5 is mounted under pressure by a machine screw 10 through a bearing 7, a washer 8, a spring 9, etc. Accordingly, when voltage is applied to the piezoelectric vibrator 1 and the piezoelectric vibrator is driven, the stator 2 conducts flexural vibrations by the protruding sections 3, and a vector is generated and the rotor 5 is turned.
Patent JP-H03256081-A (JP)
Title: Cassette type toner container and toner replenishment device
Inventor: ETO SHINJI
IPC: G03G15/08
Filed: 1990-03-07
Abstract: PURPOSE:To rapidly and easily perform work without the contamination of a periphery by automatically loading a container together with a holder in a container loading part, automatically ejecting it in the case of exchanging and automatically opening the cap of the loaded container and closing it in the case of exchanging. CONSTITUTION:In the case of judging that the inserted state of the toner container 1 is proper by a detection sensor 11, a propriety signal is transmitted. Then, according to the signal, the toner container 1 is automatically loaded together with the toner container holder 8 in the container loading part 10 so that the opening part 10a of the loading part 10 may agree with the ejecting port 3 of the toner container 1. In the case of exchanging, an ejecting action is automatically performed with an ejecting instruction signal from the outside. The cap 4 of the container 1 loaded in the part 10 is automatically opened simultaneously with the completion of loading and it is closed before a loading mechanism 12 is actuated according to the ejecting instruction signal from the outside in the case of exchanging. Thus, the contamination of the periphery of a copying machine by toner is prevented and workability in the case of loading/unloading is made rapid and easy.
Patent JP-H02234467-A (JP)
Title: Dynamic semiconductor storage device
Inventor: NISHI TOSHIYA
IPC: H01L27/10
Filed: 1989-03-07
Abstract: PURPOSE:To reduce short-circuits of bit lines and improve the fraction nonfefective by a method wherein the window-shaped apertures of connection electrodes of the bit lines are provided in a facing electrode and the apertures of the connection electrodes are eliminated from the circumference of the facing electrode so as to provided the flat shape of the facing electrode. CONSTITUTION:A common facing electrode 14 is provided for a plurality of capacitors which respective transfer gate elements have. A plurality of the window-shaped apertures of connection electrodes 2 of bit lines 1A-1E are provided in the facing electrode 14. The apertures of the connection electrodes 2 are eliminated from the circumference F of the facing electrode 14 so as to provide the flat shape of the facing electrode. Therefore, a minimum punched pattern allowable dimension, which is a gap between the side edge of the connection electrode 2 and the side edge of the adjoining bit line 1C, can be avoided and, further, the circumference of the facing electrode does not cross the parts near the connection electrodes 2 where large differences in level exist. With this constitution, short-circuits of the bit lines can be reduced and the fraction nondefective can be improved.
Patent JP-S63221617-A (JP)
Title: Manufacture of dry plate in electron beam exposure
Inventor: ARII KATSUYUKI
IPC: H01L21/30
Filed: 1987-03-10
Abstract: PURPOSE:To avoid charging-up caused by electron beam exposure and obtain a highly accurate dry plate by a method wherein the surface of resist applied to the part of the surface of the glass substrate of the dry plate where a chromium layer is not sputtered is coated with conductive material. CONSTITUTION:Resist 2 is applied to the surface of a dry plate 1 where a chromium layer 1b is provided. The circumferential part of the surface of the resist 2 is coated with conductive material 3 in a ring shape. The dry plate 1 is attached to a holder 4 and a continuity pin 5 is contacted with the chromium layer 1b by breaking the conductive material 3 and the resist 2 and fixed to the holder 4. If the resist 2 is exposed to an electron beam in this state, regardless of the position of the electron beam exposure, charges can be drained into the holder 4 by the continuity pin 5 without fail. After that, if the dry plate 1 is removed from the holder 4 and washed with water, as the conductive material 3 composed of PVA is water-soluble, it can be removed easily. Then the resist 2 is developed and the chromium layer 1b is etched to form the pattern of the chromium layer 1b.
Patent JP-H05260174-A (JP)
Title: False call signal control system
IPC: H04Q3/545
Filed: 1992-03-16
Abstract: PURPOSE:To connect an electronic computer to a general interface to use it as a false call signal control terminal. CONSTITUTION:An electronic computer 2 is provided with originating and terminating false call signal control parts 21 and 24, originating and terminating false call signal sequence data storage parts 23 and 26, and originating and terminating false call signal information data storage parts 22 and 25. With respect to sequence data in false call signal sequence data storage parts 23 and 26, transmission false call signals are stored in each table in a prescribed order, and the processing is transferred to the table designated by a pointer in accordance with a reception call signal for a transmission false call signal. With respect to information data in false call signal information data storage parts 22 and 25, element internal data is stored in the address designated by a pointer corresponding to the transmission false call signal. The transmission false call signal is converted to the signal form of exchange's own program by a conversion interface part 13 of an exchange 1 and is processed and inversely converted and is transmitted to the electronic computer 2.
Patent JP-H06265899-A (JP)
Title: Production of liquid crystal display device and liquid crystal display device
Inventor: TOKO YASUO
IPC: G02F1/13
Filed: 1993-03-16
Abstract: PURPOSE:To provide the process for production of the liquid crystal display device which can prevent the degradation in display quality by suppressing the generation of striped domains as the novel process for production of the liquid crystal display which additionally improves the display quality of the liquid crystal display device formed by orienting liquid crystal molecules by utilizing a thermooptical effect. CONSTITUTION:This process for production of the liquid crystal display device, with which the orientation of boundaries is obtd. by utilizing the natural pitch of a liquid crystal, has a stage for arranging a pair of substrates 12, 13 opposite to each other apart a prescribed spacing maintained therebetween, a stage for having the value of the natural pitch regulated by the space and the desired twist angle, preparing a liquid crystal material 11 having the characteristics to a tendency that the value of the pitch decreases with an increase in temp., heating the liquid crystal material 4 to a temp. higher than the phase transition temp. or above to form an isotropic liquid and injecting the liquid into the spacing between both substrates 12, 13 and a stage for obtaining the desired twist angle by causing the phase transition from the isotropic to the liquid crystal state and orienting the liquid crystal 10 while slowly cooling the liquid.
Patent JP-S52138835-A (JP)
Title: Color television receiver
Inventor: TOMIMOTO TETSUO
IPC: H04N9/68
Filed: 1976-05-14
Abstract: PURPOSE: To make it possible to make a color reprodcution of high fidelity, by materializing c color TV receiver having a characteristic which is very close to the primary color function. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H05257680-A (JP)
Title: Shifter controller
IPC: G06F7/76
Filed: 1992-03-16
Abstract: PURPOSE:To decrease micro-instruction control for generating a shift count by storing the shift count whose use frequency is high in a register file. CONSTITUTION:The controller is provided with a shifter 2 for handling exclusively variable length data of a byte unit, a first shift count generating part 7 which is controlled by a micro-instruction control part 11, and generates a shift count of a shifter by obtaining control data from an instruction/operand fetching part 12, a second shift count generating part 8 for obtaining the control data from the instruction/operand fetching part and generating several kinds of shift counts, and a register file 9 for storing several kinds of shift counts generated by the shift count generating part, and controls the shifter 2 by using the shift count whose use frequency is high.
Patent JP-H11236527-A (JP)
Title: Surface-treating agent for heat exchanger fin, surface-treating method, and surface-treating film
Inventor: OTA YOSHIHISA
IPC: C09D5/00
Filed: 1998-02-20
Abstract: PROBLEM TO BE SOLVED: To provide a hydrophilic surface-treating agent, surface-treating method, and surface-treating film for heat exchanger fins, having an excellent hydrophilicity not degraded with time and excellent in corrosion resistance, water resistance, and processibility. SOLUTION: The surface-treating agent comprises (A) a copolymer formed essentially from (a1) a monomer of the formula: R<1> O[(C2 H4 O)m /(C3 H6 O)n ]-H (wherein R<1> is 2-5C alkenyl; m is an integer of 1-50; n is an integer of 0-10; and [(C2 H4 O)m /(C3 H6 O)m ] means a random adduct or a block adduct} and (a2) a monomer of the formula: Z<1> -R<2> -COOM<1> (Z<1> is H or -COOM<2> ; M<1> and M<2> are each H, an alkali or alkaline earth metal, ammonium, or an org. amine group; and R<2> is 2-5C alkenylene and (B) a crosslinking agent having (b1) a functional group reactive with an active hydrogen atom and/or (b2) a functional group which becomes reactive with an active hydrogen atom by heating.