baber/WOPTO huggingface dataset:
Patent JP-S6252717-A (JP)
Title: Magnetic recording medium
Inventor: YASHIRO TSUTOMU
IPC: C09D7/12
Filed: 1985-09-02
Abstract: PURPOSE:To increase the reproduction output of a high-frequency region and to improve a modulation noise characteristic and runnability by providing a magnetic coated film layer which contains hexagonal ferrite magnetic powder having about <=0.2mum average grain size and does not contain carbon black on one surface side of a base and providing a coated film layer contg. the carbon black on the other surface side. CONSTITUTION:The size of the hexagonal ferrite magnetic powder is an extremely important factor with the magnetic recording medium of the type provided with the magnetic coated film layer which contains the hexagonal ferrite magnetic powder and does not substantially contain the carbon black on one surface side of the base and provided with the coated film layer contg. the carbon black on the other surface side. In other words, the average grain size of the hexagonal ferrite magnetic powder is required to be about <=0.2mum. The carbon black is substantially not incorporated into the magnetic coating compd. for constituting the magnetic coated film layer; therefore, the dispersibility of the magnetic coating compd. is good and the magnetic coating compd. is corresponding more efficiently formed. The formation of the magnetic recording medium at a low cost is thus made possible.
Patent JP-2000350473-A (JP)
Title: Inverter device
Inventor: SAKUMA SEIJI
IPC: H02M7/538
Filed: 1999-06-02
Abstract: PROBLEM TO BE SOLVED: To provide a half-bridge type inverter device which operates with high efficiency and high power factor. SOLUTION: This inverter device is equipped with a first auxiliary capacitor 60 connected in parallel with an inductive load 40. This is equipped with an auxiliary inductor 70 inserted in the series circuit of the inductive load 40 and a capacitor 50 for an arm. This is equipped with the second auxiliary capacitor 80, which is charged with the electromagnetic energy discharge current of the auxiliary inductor 70 flowing via the second flywheel diode 32 and discharges currents via the second switching element 22. The first auxiliary capacitor 60 is a part which elevates efficiency and power factor. The auxiliary inductor 70 suppresses a sharp charge/discharge current going via the first auxiliary capacitor 60. The second auxiliary capacitor 80 suppresses excessive voltage.
Patent JP-H1140503-A (JP)
Title: Semiconductor manufacture and device
Inventor: MIKI TSUNAYASU
IPC: H01L21/205
Filed: 1997-07-17
Abstract: PROBLEM TO BE SOLVED: To enable adjustment of temperature distribution on a surface during heat treatment of a semiconductor wafer and make temperature distribution on a surface uniform. SOLUTION: The device is constituted of a discoidal susceptor 2 which has a wafer supporting surface provided with a wafer holding part holding a semiconductor wafer and is installed rotatably, a gas supply nozzle which is arranged almost at the center of a wafer supporting surface of the susceptor 2 and jets treatment gas and a work coil 5 which heats the semiconductor wafer through the susceptor 2 and is installed almost parallel to the wafer supporting surface of the susceptor 2. The long and slender work coil 5 is formed to have flexibility and is installed radially from a rotation center 2c of the susceptor 2 to an outer circumference of the susceptor 2.
Patent JP-S5894843-A (JP)
Inventor: HAGIWARA TOSHIHIKO
IPC: A61B18/20
Filed: 1981-11-30
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-H1136970-A (JP)
Title: Intake air volume detector of engine and exhaust reflux contorl device provided therewith
Inventor: SAITO TOMOAKI
IPC: F02M25/07
Filed: 1997-07-17
Abstract: PROBLEM TO BE SOLVED: To increase the detecting accuracy of intake air used for the contorl of an engine. SOLUTION: An intake air volume detector of engine is provided with an air flow sensor 6, in an intake passage 2, to detect the amount of air passing the intake passage 2 and also provided with a linear O2 sensor 9, in an exhaust passage 3, to detect the concentration of oxygen contained in the exhaust gas. Based on the concentration of oxygen detected by the sensor 9 and fuel injection amount, the intake air amount of the engine is obtained. Also a means which discriminates whether the operating area of the engine is in the operating area where intake air amount is low or in the operating area where intake air amount is high is provided.  When it is in the operating area where intake air amount is low, in place of the intake air volume detected by the air flow sensor 6, the intake air volume obtained based on the concentration of oxygen and fuel injection amount is used for the contorl of the operation of the engine.
Patent JP-H0355169-A (JP)
Title: Manufacture of grinding wheel with diamond-impregnated grinding tip
Inventor: KAWADA KENZO
IPC: B24D7/06
Filed: 1989-07-24
Abstract: PURPOSE:To provide a high degree flatness for the surface of a stone work to be ground by adjusting the area of the grinding surface of a diamond- impregnated grinding tip in different mesh sizes in such a way as proportional to the inverted number of concentration No., and increasing the grinding surfaces of the grinding tip. CONSTITUTION:The area of the grinding surface 1a of a diamond-impregnated grinding tip 1 in different mesh sizes is adjusted in such a way as proportional to the inverted number of concentration No. Thereby the mechanical stress per diamond D piece of each size is decreased to prevent overload stress, and thus the diamond D is prevented from defoliation from the sintered metal M.
Patent JP-S6084510-A (JP)
Title: Positioning supporting body for optical path
Inventor: AOKI TSUNEO
IPC: G02B6/42
Filed: 1983-10-17
Abstract: PURPOSE:To decrease the number of adjustment axes for an optical path and to easily improve the precision of the optical axis of optical parts by providing a positioning groove in a positioning supporting body, and manufacturing the optical parts on the groove. CONSTITUTION:A fiber 2 and a rod lens 4 are coupled together in such an optically excellent way that their optical axes are aligned with less than several mum precision. The positioning groove (a) worked in the positioning supporting body 1 with high precision is utilized for positioning. The gap between the fiber 2 and lens 4 needs to be filled with an optical adhesive, and an adhesive runout groove (b) is formed to prevent the adhesive 5 from running out by capillarity.
Patent JP-H0855203-A (JP)
Title: Rewrite card
Inventor: ISE HIROAKI
IPC: B42D15/10
Filed: 1994-08-16
Abstract: PURPOSE:To prolong the life of the rewrite card on which information can repeatedly be written and erased. CONSTITUTION:A visual display part 5 consists of a display layer 11 where information can repeatedly be written and erased and an adhesive layer 12a provided on the reverse surface of the display layer 11, and also provided with an adhesive layer 12b in the area of the card main body 1 where the visual display part 5 is provided corresponding to the adhesive layer 12a. The adhesive layers 12a and 12b have adhesives 13 and nonadhesive materials 14 arranged alternately and the adhesive materials 13 and nonadhesive materials 14 on the sides of the visual display part 5 and card main body 1 are shifted in array so that the adhesive materials 13 and nonadhesive materials 14 are stuck on each other.
Patent JP-2001025022-A (JP)
Title: Video display and display method
Inventor: YAMADA TORU
IPC: H04N19/172
Filed: 1999-07-07
Abstract: PROBLEM TO BE SOLVED: To improve reproduced image quality by judging whether the present frame is a moving image or a still image based on time intervals between frames decoded in the past and displaying the present image by a proper method for each of the moving and still images. SOLUTION: All original image 11 compressed by an MPEG 2 is stored in a storage device 1 and a decoded image has data of 60 fields per second in an interlace scanning method. A display 3 has successive display system and needs to predict what kind of value taken by data in a certain field 1/60 seconds before, to perform scanning conversion to be replaced by the value and to display it. Time is stored in a displayed time storage processing part 24 whenever data from a compressed data buffer 21 is restored by an image decoding processing part 22 by a moving and still image processing part 23. Displayed time of two recent previous frames are checked, when its interval is, for example, less than 50 ms, the image is judged as the moving image, it is transmitted to the display 3 and displayed there upon performing the scanning conversion by a scanning conversion processing part 25.
Patent JP-S6172903-A (JP)
Inventor: KAINO HAJIME
IPC: F22D1/50
Filed: 1984-09-17
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-2001024853-A (JP)
Title: Light transmissible original reading device
Inventor: KONAGAYA TATSUYA
IPC: H04N1/04
Filed: 1999-07-07
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive light transmissible original reading device the user of which can easily visually confirm transmissible originals and which has a long service life. SOLUTION: A light transmissible original reading device is provided with an LED light source 84 as a light source for visual confirmation separately from another LED light source 82 which is used as a light source for reading and, while the LED light source 82 is turned off before starting picture reading, the user of the device projects light upon a photographic film supported at a reading position R along the optical axis L2 by turning on the light source 84 for visual confirmation. At the time of projecting the light upon the film, the user controls the quantity of the output light of the light source 84 in accordance with the type of the photographic film and the density of a frame picture to be read so that the quantity may become the optimum for visual confirmation. Therefore, the user can easily visually confirm the position of the frame picture to be read. In addition, since it becomes unnecessary to turn on the LED light source 82 for reading for a long time, the service life of the light source 82 can be prevented from becoming shorter.
Patent JP-H0619314-A (JP)
Title: Developing device for electrophotographic recorder
Inventor: ISHII HIROSHI
IPC: G03G15/08
Filed: 1992-06-29
Abstract: PURPOSE:To detect the remaining amount of toner in many stages so as to prevent accidental toner end in the midst of printing, to economically detect it by one toner detection means, and to uniformly maintain the flow of the toner carried to a developing roller whether the remaining amount of toner is large or small. CONSTITUTION:Plural agitators 28 and 29 are arranged in a horizontal direction in a toner stirring container 25 so that the toner in the container 25 may be successively supplied to the developing roller 27 side while it is stirred. A toner presence or absence detection means 30 detecting the presence or absence of the toner is arranged near the last agitator 28 positioned closest to the roller 27. The last agitator 28 is actuated in synchronism with the roller 27, and the other agitator 29 is successively actuated from the point of time when the absence of the toner is detected by the means 30.
Patent JP-H0860147-A (JP)
Title: Aluminate fluorescent substance
Inventor: KIJIMA NAOTO
IPC: C09K11/64
Filed: 1994-08-17
Abstract: PURPOSE: To obatin the fluorescent substance activated with a specific bivalent Eu (and a bivalent Mn), containing an inorganic compound capable of showing a specific X-rays diffraction pattern, hardly lowering the luminous intensity during the lighting, and useful for a three-wavelength range light emitting type fluorescent lump showing a high brightness and high color rendering properties for a long period. CONSTITUTION: This alminate fluorescent substance comprises containing (A) Ba, Sr and Ca, (B) Eu, (C) Mg and Zn, (D) as necessary, Mn and (E) Al, and a crystalline inorganic compound not having the diffraction peak independent of that of the Miller indices 110 at the position of the Miller indices 008 in a powder X-ray diffraction pattern derived by the incidence of a CuKα1 characteristic X-ray [e.g., an aluminate fluorescent substance of the formula (M<1> is the component A; M<2> is the component C;o<(a)<=2; 0<(x)<1; 0<=(y)<1)].
Patent JP-H1029387-A (JP)
Title: Newspaper having double-spread face at plurality of places, production thereof, and apparatus therefor
Inventor: OSHIRO MASAKAZU
IPC: B42D7/00
Filed: 1996-07-23
Abstract: PROBLEM TO BE SOLVED: To provide a newspaper having double-spread faces at a plurality of arbitrary places in a newspaper of one section. SOLUTION: In a method wherein running papers P1 , P2 of which both surfaces are printed by a pair of newspaper rotary presses 5, 6 are folded firstly to produce a newspaper, the central parts of the running papers P1 , P2 are cut by slitters 7, 8 to divide the running papers into operation side papers P1 H, P2 H and drive side papers P1 G, P2 G and one side paper (drive side paper P1 G) of either one of the side papers is firstly folded by a first triangle 15 and guided by a guide member to be introduced into the arbitrary pages of main paper composed of the side papers other than one side paper of either one of side papers (operation side papers P1 H, P2 H, drive side paper P2 G) and firstly folded by a second triangle plate 20 to produce a newspaper having spread surfaces at a plurality of places.
Patent JP-H1037346-A (JP)
Title: Incombustible composite body
Inventor: SASAKI HIDEAKI
IPC: E04B1/94
Filed: 1996-07-23
Abstract: PROBLEM TO BE SOLVED: To reduce the weight of a product by juxtaposing a plurality of plant stems mainly composed of lignocellulose and having a skin part and a pith part or cavity in the inner part to form a plant stem layered body, and laminating a wooden thin plate on the plant stem layered body. SOLUTION: A sheet formed by juxtaposing plant stems of kaoliang, corn, or sugar cane mainly composed of lignocellulose and having a skin part and a pith part or cavity are juxtaposed is layered to form a plant stem layered body 2. A wooden thin plate 3 formed of lauan or poplar material is integrally laminated and bonded to the upper surface of the plant stem layered body 2 by use of a hot plate pressing machine. A metal foil 4 formed of aluminum foil or iron foil is laminated on the surface of the wooden thin plate 3, and an incombustible paper 5 mainly composed of magnesium silicate is adhered and laminated on the metal foil 4 to form an incombustible composite body 1. Thus, a highly incombustible, inexpensive, and uniform incombustible composite can be mass produced.
Patent JP-S6459734-A (JP)
Title: Method of manufacturing sealed fuse and fuse manufactured by the method
Inventor: UIRIAMU SEKUSUTON
IPC: H01H37/76
Filed: 1988-08-01
Abstract: PURPOSE: To provide a high-reliability sealed fuse having a fuse wire visible from the outside at a low cost by forming a sealing main body with a material serving as the main support structure of the whole fuse, and forming a fuse housing with relatively weak transparent glass. CONSTITUTION: A fuse 1 is provided with a main fuse assembly A, and it is sealed by a transparent sealing main body B. A subassembly is provided with a fuse wire 7 acquired and held at the ends of a cylindrical inner glass housing 2 which are opened ends at first by a pair of cup-shaped metal terminal end caps 3, 3. The end caps 3, 3 receive the ends of the housing 2 by force fit. Solder main bodies 4 of the end caps 3, 3 are heated to fix the fuse 1 to the end caps 3, 3. Connecting leads 5, 5 penetrate the centers of the caps 3, 3, and they are fixed by stays before a fuse structure is assembled. The sealing main body B is made of transparent polypropylene or another moldable synthetic plastic material, e.g., Rynite or nylon.
Patent JP-2001024876-A (JP)
Title: Method and device for image processing and storage medium
Inventor: HAYASHI JUNICHI
IPC: G06F21/64
Filed: 1999-07-07
Abstract: PROBLEM TO BE SOLVED: To detect an alteration position when the alteration is performed by inputting image position information for instructing an image position at which another data are embedded in image data, generating sub-key information at a random number based on main key information and changing pixel data of the image position of the image data decided based on the image position information based on the sub-key information. SOLUTION: In an extracting device of an electronic watermark, data to be inputted to an input part 21 are embedded image data (x') of the electronic watermark outputted from an electronic watermark embedding device and are inputted to a bit extractor 23. Also, a random number initial value Iv to be inputted to a random number generation part 22 is an initial value to the random number generation part 22, that is, main key information. The random number generator 22 to which the random number initial value Iv (the main key information) is inputted generates a random number progression (sub-key information) Rn and the generated random number progression Rn is inputted to the bit extractor 23. In the bit extractor 23, bit information is extracted from the embedded image data (x') by using this random number progression Rn.
Patent JP-S62149147-A (JP)
Title: Hybrid integrated circuit
Inventor: KAZAMI AKIRA
IPC: H05K1/00
Filed: 1986-08-18
Abstract: PURPOSE:To make the height of a hybrid integrated circuit half that of a conventional circuit, by coupling two separated metal substrates with an insulating film, fixing external leads on pads at the end part of the metal substrate, bending the insulating film, and molding a resin on the entire body with the external leads made to remain. CONSTITUTION:Two separated metal substrates 11 and 12 are coupled with an insulating film 13. Conductor paths 14 in a desired shape are provided on the film 13. Pads 17 are provided at the end part of one metal substrate 12, to which the conductor paths 14 are extended. External leads 16 for connection to the external circuits are fixed on the pads 17. The film 13 is bent between the substrates 11 and 12, and the opposite main surfaces of the substrates 11 and 12 are contacted. With the leads 16 made to remain, the entire body is molded with a resin 18. Thus, the height of the hybrid integrated circuit is made half that of a conventional circuit.
Patent JP-S6085408-A (JP)
Title: Vertical magnetic head
Inventor: NISHIMURA NOBUO
IPC: G11B5/39
Filed: 1983-10-17
Abstract: PURPOSE:To record signals with a high density efficiently and reproduce signals with a high sensitivity by constituting a vertical magnetic head so that signals are written with auxiliary and main magnetic poles consisting of exciting coils and high-permeability magnetic bodies and recorded signals are read out with a magnetoresistance effect element. CONSTITUTION:A magnetoresistance effect element 50 including an electrode 50P is stuck directly to an auxiliary magnetic pole 30, and they are joined into one body to constitute an auxiliary magnetic pole block. A lead wire 40L is connected electrically to a recording signal output device, and an electrode 50P is connected electrically to a constant current source and a signal reproducing device, and signals are recorded on a vertical magnetic recording medium by electromagnetic conversion of recording signals due to an exciting coil 40, and signals are reproduced from the recording medium by the magnetoresistance effect due to the magnetoresistance effect element 50. By this constitution, recorded signals are reproduced effectively and efficiently even if they are recorded with an ultrahigh density, and the constitution of a vertical magnetic recording device is simplified because the lead wire 40L and the electrode 50P are led out from the same direction.
Patent JP-H1134174-A (JP)
Title: Production of anisotropic styrenic resin foam
Inventor: SHIBATA HIDEAKI
IPC: B29C43/02
Filed: 1997-07-18
Abstract: PROBLEM TO BE SOLVED: To prevent the deformation or crack of a foam and to reduce a treatment time and the number of processes by providing a large number of voids in a styrenic resin foam and subsequently compressing the foam. SOLUTION: A large number of voids with a cross-sectional area of 0.5-10 mm<2> are provided in a styrenic resin foam with a density of 7-50 kg/m<3> and, subsequently, the foam is compressed so that the thickness thereof becomes 90-10% of the initial thickness thereof, and, during a compression process, the compressed surface is pref. sucked under reduced pressure. Further, a foam wherein a thickness in the compression direction before compression is 3 cm or more and a vol. is 4000 cm<3> or more is pref. The number of voids is pref. 2-400 per 100 cm<2> from an aspect of physical characteristics in consideration with the thickness, total vol. density and objective compression degree of the foam.  Compression is usually performed by placing the foam between two rigid members such as parallel metals to narrow the interval between the rigid members by oil pressure and a compression speed is pref. 20-100 cm/m and the holding time thereafter is pref. 1 sec-20 min.
Patent JP-H0635820-A (JP)
Title: Audio data server
Inventor: NAKAOSA YOSHITAKE
IPC: H04L12/58
Filed: 1992-07-21
Abstract: PURPOSE:To share the data among all computers included in a decentralized system by converting once the digital data into the analog signals and then converting again these analog signals into the digital data of different formats. CONSTITUTION:A recording and reproducing audio control board 17 is selected so as to convert the audio data recorded by a certain computer into other audio data that can be reproduced by another computer included in a decentralized system. A control command is transmitted to a matrix switcher 21 so that the audio input lines 19 are connected to the audio output lines 18 connected to the boards 17, respectively. Thus, the switch is changed over by the control command. In such constitution, the analog signals are outputted to the lines 18 when the digital data are supplied to the boards 17. Then, the sounds are reproduced. Thus, it is possible to generate the data of a format desired by the work station of the system.
Patent JP-H0647804-A (JP)
Title: Vacuum molding die
Inventor: NIWA MAKOTO
IPC: B29L22/00
Filed: 1992-07-21
Abstract: PURPOSE:To produce a molded product of good quality by cooling quickly an upper section and a seat section of the molded parison, shorten the molding cycle thereof and apply the water to a knockout plate by means of a simple structure. CONSTITUTION:A cooling plate 5 for applying the cooling water and cooling is installed on the lower face of a female mold 2. A knockout plate 5 for knocking out a seat section 4b together with a molded product 4a after molding the molded product 4a is provided on the upper face of the female mold 2. A knockout pin for driving the knockout plate 6 up and down is connected with the knockout plate 6. Pipe installation channels 9 of dovetail cut shape are cut starting from the lower face side of the knockout plate 6 along the areas among a plurality of molding cavities 1. Cooling pipes 8 for applying cooling water are embedded in the pipe installation channels 9.