baber/WOPTO huggingface dataset:
Patent JP-H01276610-A (JP)
Title: Fixation of ferrite ring
Inventor: MORI SEIJI
IPC: H03H7/09
Filed: 1988-04-27
Abstract: PURPOSE:To improve the working efficiency and to surely fix a ferrite ring by a method wherein a protruding part is formed in a printed-circuit board, the protruding part is inserted into a hole part of the ferrite ring on which a cord has been wound and the protruding part and the ferrite ring are fixed with an adhesive. CONSTITUTION:A protruding part 3 formed by two nick parts is formed in a printed-circuit board 1. The protruding part 3 in the printed-circuit board 1 is inserted into a hole part 6 of a ferrite ring 2. A cord 5, a power-supply cord 7, a wiring cord and the like are soldered to the printed-circuit board 1. Then, an adhesive 4 is poured into a gap between the hole part 6 and the protruding part 3; the ferrite ring 2 and the printed-circuit board 1 are bonded and fixed. By this setup, the ferrite ring 2 and the cord 5 are fixed completely; a fixing operation can be executed easily; since a mounting position is decided, an irregularity in a mounting operation is eliminated.
Patent JP-H05282505-A (JP)
Title: Non-contact type ic card
IPC: G06K19/07
Filed: 1992-03-31
Abstract: PURPOSE:To simplify a circuit and to improve directivity in a non-contact IC card executing transmission and reception. CONSTITUTION:A Shottky barrier diode D connected to an antenna 12 is used for a demodulator and served also as a modulator to simplify the circuit. A signal received from the antenna 12 is demodulated by the Shottky barrier diode D and sent to a controller 18. At the time of transmission, data read from a memory 20 are sent to the antenna 12 and modulated by the Shottky barrier diode D. The Shottky barrier diodes D1 and D2 are connected to the antennas 12a-12d. The antennas 12a and 12b are mutually intersected orthogonally with the antennas 12c and 12d to arrange them. Thus, the card whose angle dependency is less without selecting a polarized surface to an electromagnetic wave made incident on a card surface perpendicularly is provided.
Patent JP-H08305753-A (JP)
Title: Method and device for managing input/output of original in plate making system
Inventor: KATSURAGI MASAKAZU
IPC: G06Q50/04
Filed: 1995-04-28
Abstract: PURPOSE: To simplify the input of information related to the management of plate making work, to improve the efficiency of the work and to reduce misinput. CONSTITUTION: Original inquiring information such as an article name is previously registered in a master hose computer 10A. In case of newly inputting an original, a collation code appended to the original is inputted to an original I/O management station 12A to inquire of the computer 10A. The original inquiring information registered in the host computer 10A is inputted to a process management server 13A through the station 12A to register operation. Since the operation can be registered only by inputting the collation code, input operation can be simplified, the efficiency of work can be improved and misinput can be reduced.
Patent JP-H043105-A (JP)
Title: Objective lens for microscope
Inventor: HAYASHI NAOHISA
IPC: G02B17/08
Filed: 1990-04-20
Abstract: PURPOSE:To allow the use of the objective lens in UV and far UV regions and to reduce the cost thereof by adopting a meniscus lens, the concave face of which is directed to an image side, as the lens existing nearest the image side among plural lenses. CONSTITUTION:The meniscus lens 11 is disposed on the object side with respect to spherical face mirrors 12, 13 and the concave face S11 of the meniscus lens 11 faces the object side. On the other hand, a lens group 4 is disposed on the image wide with respect to the spherical face mirrors 12, 13. The lens group 14 is disposed with the lenses 14a, 14b, 14c from the object side to the image side in this order at prescribed air spacings. The lens 14c existing nearest the image side is the meniscus lens, the concave face S14c of which faces the image side. The objective lens is usable in the UV and far UV regions in this way and is low in the cost.
Patent JP-H05279001-A (JP)
Title: Production of ceramic powder
IPC: C04B35/48
Filed: 1992-03-31
Abstract: PURPOSE:To save labor and energy and to improve the purity of product at the time of producing a ceramic powder by the plasma method by using a soln. or dispersion of an alkoxide contg. metallic elements as the precursor material. CONSTITUTION:An alkoxide (mixture) contg. at least one kind of metallic element (e.g. Mg and Al) selected from the groups Ia, Ib, IIa, IIb, IIIa, IIIb, IVa, IVb, Va, Vb, VIa, VIIa and VIII elements or its hydrolysate is prepared. Besides, a plasma device provided with a raw material feed nozzle of multiple-tube structure having a liq. material feed tube and a gas feed tube is prepared. The raw material feed nozzle is inserted into a plasma flame, a soln. or dispersion of the alkoxide (mixture) in a solvent is supplied into the plasma flame from the liq. material feed tube and thermally decomposed, and a ceramic powder is produced.
Patent JP-S589225-A (JP)
Title: Optical pickup
Inventor: SAEKI RIICHI
IPC: G02B26/10
Filed: 1981-07-07
Abstract: PURPOSE:To obtain a small-sized optical pickup by a utilizing a polarization beam splitter as a 4-terminal network, and nearly superposing an optical path  for incident luminous flux on that for reflected luminous flux spatially. CONSTITUTION:A polarization beam splitter 30 is formed by sticking two right- angled prisms and fixing the 1st-3rd lambda/4-wavelength plates 50a-50c to respective sides. The 1st and 2nd reflecting mirros 160a and 160b are provided on the left and right-hand sides of the splitter 30, and an electrostrictive element left and right-hand sides of the splitter 30, and an electrostrictive element is fitted to a metallic cantilever instead of a conventional oscillatory mirror; and a semiconductor laser 100 performs self-exited oscillation to wobble. Consequently, the splitter 30 is utilized as a 4-terminal network and an optical path of incidence is nearly superposed upon an optical path of reflection from a disk 100 spatially to reduce the size of the device because the oscillatory mirror and an actuator are removed.
Patent JP-H06303707-A (JP)
Title: Salt damage monitor
Inventor: KATO MATSUKICHI
IPC: H02B3/00
Filed: 1993-04-09
Abstract: PURPOSE:To always automatically monitor a contaminated state of the surface of an air insulator of an apparatus of a substation due to damage by the briny air, etc. CONSTITUTION:One side end of an insulator 3 is connected to a charger 1, and the other end of the insulator 3 is connected to a ground 2 through an insulator mounting unit 6. A current detector 4 for detecting a current flowing from the charger 1 to the ground 2 through the insulator 3 and the unit 6 is mounted at the unit 6. A deciding unit 5 for deciding a contaminated state of the insulator 3 from an amplitude of an output of the detector 4 is provided.
Patent JP-S58224177-A (JP)
Title: Thin metallic film
Inventor: SHIMOMA WATARU
IPC: C23F15/00
Filed: 1982-06-18
Abstract: PURPOSE:To obtain a thin metallic film having a simple structure and showing improved rust and corrosion preventive properties as well as surface lubricity, by applying >=2 kinds of low molecular org. compounds having different molecular lengths to the surface of a thin metallic film. CONSTITUTION:>=2 Kinds of low molecular org. compounds having different molecular lengths are applied to the surface of a thin metallic film of Fe, Ni, Co., Cu, Cr or an alloy thereof. At least one of perfluorooctyl sulfate and perfluoropropyl sulfate is used as one of said org. compounds. A superior effect of improving the coefft. of friction of the film and the environmental resistance is produced. When the resulting thin metallic film is used as a magnetic recording material such as a tape, the tape can be driven by small power and has improved preservability.
Patent JP-H043984-A (JP)
Title: Method of forming quantum well layer and semiconductor layer
Inventor: MIYAZAWA TAKEO
IPC: H01L29/20
Filed: 1990-04-20
Abstract: PURPOSE:To provide a quantum well and a semiconductor layer of predetermined compositions with ease and good controllability by forming a first semiconductor layer, and diffusing elements, contained in a fourth semiconductor layer and being the same elements as in a third semiconductor layer, into the fourth semiconductor layer itself to form a second semiconductor layer. CONSTITUTION:A third semiconductor layer D is composed, as a well layer, of a binary or ternary compound semiconductor. A fourth semiconductor layer E is composed of a binary, ternary, or quaternary compound semiconductor having a different composition from that of the former compound semiconductor. These layers U and E are laminated on a semiconductor substrate S to form a starting well layer U. The starting layer U is heat-treated to diffuse elements, contained in a third semiconductor layer D and being the same elements as in a fourth semiconductor layer E, into the third semiconductor layer itself to form a first semiconductor layer A, and also to diffuse elements, contained in the fourth semiconductor layer E and being the same elements as in the third semiconductor layer E, into the fourth semiconductor layer itself.
Patent JP-S61264897-A (JP)
Title: Speaker device
Inventor: INAGAKI AKIRA
IPC: H04R1/34
Filed: 1985-05-20
Abstract: PURPOSE:To obtain directional characteristics adapted to the listenning condition of sound by changing the ratio between a rectilinear component and the reflecting component of radiating sound wave from a speaker unit with changing the opening ratio of an aperture part. CONSTITUTION:As for the directional characteristics when an aperture part 12 which is provided at a diffuser 2 for specified frequency radiated from a speaker unit 1 is fully opened, in sound wave 6 radiated from the unit 1, the response of the sound wave of the rectilinear component 6a passing through the aperture part 12 is made larger than the value of a reflecting component 6b reflected in the diameter direction reflecting on a reflecting body 2b. Also, when the aperture part 12 is opened in half, the response values by the rectilinear component 6a and the reflecting component 6b of the sound wave 6 are nearly equal. Furthermore, when the aperture part 12 is closed, the rectilinear component 6a is disappeared and only the reflecting component 6b is radiated in the diameter direction and the response on the sound axis is not obtained and a great value of response by the reflecting component 6b is obtained in the diameter direction.
Patent JP-H05281186-A (JP)
Title: Combustion exhaust gas measuring device
IPC: G01N27/28
Filed: 1992-03-30
Abstract: PURPOSE:To achieve miniaturization and light weight by providing a means for eliminating dust within a combustion exhaust gas. a means for eliminating water content and corrosion substance, and a threshold current type zirconia type oxygen concentration meter. CONSTITUTION:Water content and dust of a combustion exhaust gas are eliminated by dehumidification/dust-elimination part 13 and the combustion exhaust gas is lead to a nitrogen oxide concentration measuring part 16 and an oxygen concentration measuring part 17. In this case, it is directly supplied to the measuring part 16, while it is supplied to the measuring part 17 through an SO2 elimination part 15. The elimination part 15 uses an absorbent which mainly consists of for example magnesium oxide and hydrogen chloride is eliminated along with sulphuric disulfide which is included within the combustion exhaust gas, thus preventing a crystalline object (such as sulphur) which influences the measuring part 17 from being generated. In this manner, the combustion exhaust gas whose water content, dust, and corrosive product substance are eliminated are led to the measuring part 17, where the oxygen concentration is measured.
Patent JP-S5331217-A (JP)
Title: Slurry storage tank
Inventor: YOSHIDA NOBUYUKI
IPC: B65D90/00
Filed: 1976-09-03
Abstract: PURPOSE: To facilitate restarting of an agitator of a slurry storage tank by employing a wall member to surround agitator blades to separate the storage within the surrounded section from the storage in the other section whereby the agitator blades are free from any settled layer during storage in the tank. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H10298336-A (JP)
Title: Foam made from modified polypropylene-based resin composition and production of the foam
Inventor: MIYAMA OSAMU
IPC: C08J9/14
Filed: 1997-04-23
Abstract: PROBLEM TO BE SOLVED: To obtain a polypropylene-based resin foam having a high expansion ratio and closed cell fraction and beautiful appearance. SOLUTION: This foam is obtained from a mixture of a saturated fatty acid amide with a modified polypropylene-based resin composition which is produced by kneading a polypropylene-based resin, at least one kind of monomer selected from the group consisting of aromatic vinyl monomers, isoprene monomer and 1,3-butadiene monomer and a radical polymerization initiator under molten state.
Patent JP-H09274390-A (JP)
Title: Developing device
Inventor: SHIMIZU TAMOTSU
IPC: G03G15/09
Filed: 1996-04-02
Abstract: PROBLEM TO BE SOLVED: To stably transport the adequate amount of the developer to an image carrier, and to stably perform the adequate development, even if a position of this control member is deviated, in controlling the amount of developer transported to an image carrier by a developing sleeve by a control member composed of a magnetic material composed of a magnetic material. SOLUTION: In controlling the developer amount transported to the image carrier 1 by rotation of the developing sleeve 11 equipped with the magnetic member 12 provided with plural magnetic poles on an inside periphery, by the control member 13 composed of the magnetic material, thickness (t) of the control member is, made so as to become (t)>=(d)/6 corresponding to a space (d) on the developing sleeve between points where vertical magnetic flux concentration severally becomes 0 in the counter magnetic pole N of the magnet member, while the upstream side surface 131 and the downstream side surface 132 of the control member is respectively placed on a specified position corresponding to the counter magnetic pole.
Patent JP-H07320516-A (JP)
Title: Flood luminaire
Inventor: OSHIRO YUTAKA
IPC: F21V11/02
Filed: 1994-05-20
Abstract: PURPOSE:To reduce shade on an irradiated surface and uniformly illuminate the whole surface irradiated to enhance stage effect by light by improving louver structure. CONSTITUTION:A front glass 3 which forms a projection part for irradiating light to a surface-being-irradiated 7a is arranged on the front side of a lamp, and a louver 6 having a plurality of plate-shaped louver pieces 6a which are arranged in parallel is mounted on the front side of the front glass 3. The projection part 3 is faced to the surface-being-irradiated 7a and the louver pieces 6a are positioned inside a vertical surface. In this flood luminaire, each louver piece 6a of the louver 6 is formed so that the width of one edge side 6c is narrower than that of the other edge side, and the louver 6 is mounted so that one edge side 6c of each louver piece 6a is positioned on the lower side where is adjacent to the surface-being-irradiated 7a in the projection part. Light is easily spread on the side adjacent to the surface-being-irradiated 7a.
Patent JP-H06109620-A (JP)
Title: Automation of test equipment
Inventor: MAIKURU MASHIYUUZU
IPC: G01N35/00
Filed: 1992-04-24
Abstract: PURPOSE: To automate a testing apparatus by covering dies with nonadhesive films under a testing condition, successively carrying each sample to a testing position, closing the dies, executing tests, and removing each sample after completing the tests. CONSTITUTION: Upper and lower cylindrical dies are respectively housed in upper and lower cylindrical die boards 1 and 2. A film 3 which supports samples and works as a conveyor is drawn from a roll 4 and passed over the die in the die board 2 from the top of a loading tray 5 between the roll 4 and board 2. Then a film 6 is drawn from a roll 7 and directed toward the film 3 with a guide roller 8. The film 3 is made of a material which is nonadhesive even at a testing temperature. A sample is put between the films 6 and 3 and the films 6 and 3 are driven with tension rollers 9 and 10. While the boards 1 and 2 are opened, the sample is carried to a testing position 12 from a loading position 11 and, at the same time, the sample is carried to a removing position 13 from the position 12 after tests.  Then required tests are conducted by closing the boards 1 and 2, and the boards 1 and 2 are opened after completing the tests. Tests are carried out on a series samples by repeating the above- mentioned procedure.
Patent JP-S59232258-A (JP)
Title: Free-cutting, corrosion resistant and soft magnetic steel for bar or pipe with superior toughness
Inventor: YANAGIYA AKIHIKO
IPC: H01F1/14
Filed: 1983-06-14
Abstract: PURPOSE:To obtain a soft magnetic steel for a bar or a pipe with high toughness, superior corrosion resistance and machinability by prescribing the contents of C+N, Si+Al, 2Si+Al, Al, Ti, Cr, Mn, Pb, P and S. CONSTITUTION:Said soft magnetic steel for a bar or a pipe consists of, by weight, <=0.02% C+N, <=6% Si+Al, <=3.5% Al, 0.10-0.60% Ti, 5-15% Cr, <=0.40% Mn, 0.05-0.25% Pb, <=0.040% P, <=0.03% S and the balance essentially Fe. The toughness of the steel is improved without deteriorating the electromagnetic characteristics by combinedly adding said proper amounts of Cr, Si, Al, Ti and Pb and restricting the total amount of C and N to said very low value. At the same time, the corrosion resistance and machinability are also improved. When the iron core of a solenoid valve is made of the free-cutting, corrosion resistant and soft magnetic steel, the valve consumes less electric power than a valve having an iron core made of a conventional steel, and it shows superior electromagnetic characteristics.
Patent JP-S60252467-A (JP)
Title: Azolecarboxyamidine derivative, its preparation, and insecticide
Inventor: IGURA KATSUYATA
IPC: C07D249/08
Filed: 1984-05-28
Abstract: NEW MATERIAL:A compound shown by the formula I (X is halogen, or CH3; Y is H, or halogen; A is imidazolyl, triazolyl, pyrazolyl replaced with halogen, benzimidazolyl, etc.; R1 is Y, or 1-6C haloalkyl; R2 is R1, nitro, 1-8C alkyl, etc.; R3 is R1, nitro, phenoxy, etc.; with the proviso that a case where R3 is H, and R1 and R2 are H, halogen, haloalkyl, etc. is omitted) and its metallic salt. EXAMPLE:N-( 3,4,5-Trichlorophenyl )-N'-( 2,6-difluorobenzoyl )-1-benzimidazolecarboxyamidine. USE:An insecticide. Having a wide insecticidal spectrum, showing improved effects on insect pests belonging to the order Lepidoptera, Coleoptera, etc., having destroying action on larvae and on insect eggs. When the insecticide is applied to imagoes, it has destroying action on eggs produced by them. PREPARATION:A thiourea derivative shown by the formula II is reacted with a compound shown by the formula III in an organic solvent at 0-50 deg.C for 5-10hr, to give a compound shown by the formula I.
Patent JP-H05301446-A (JP)
Title: Recording material
Inventor: ARAKI KATSUMI
IPC: B41M5/155
Filed: 1992-04-24
Abstract: PURPOSE:To make the storage stability of a non-image part and an image part excellent, in a recording material using an electron donating leuco dye and an electron acceptive compd., by adding a compd. having a specific structure as the electron acceptive compd. CONSTITUTION:In a recording material using an electron donating leuco dye and an electron acceptive compd., as the electron acceptive compd., at least one compd. represented by formula I (wherein X is H, a halogen atom, a hydroxyl group, a carboxyl group, an alkoxy carbonyl group, an alkyl group, an alkoxy group, an alkyl group, an aryl group, an aralkyl group or a cycloalkyl group, Ar is an arylene group having two or more benzene rings, an arylene group wherein two or more benzene groups are condensed or a bisarylene group connected through a divalent group and R is H, an alkyl group, an aralkyl group or an aryloxyalkyl group) is used. As a result, a recording material excellent in the storage stability of a non-image part and an image part is obtained.
Patent JP-2000297503-A (JP)
Title: Connecting structure for eaves gutter and eaves gutter joint
Inventor: SUGIMOTO KENZO
IPC: E04D13/068
Filed: 1999-04-14
Abstract: PROBLEM TO BE SOLVED: To provide a connecting structure of eaves gutter and eaves gutter joint capable of preventing snow damage by a snow load without removing an outdoor side lug retaining part of an eaves gutter joint from an outdoor side lug part of an eaves gutter even if the snow load applies to the outdoor side lug retaining part, without limiting the shape of the outdoor side lug part to a shape of the outdoor side lug retaining part, and without catching snow when snow drops. SOLUTION: A mounting structure A for an eaves gutter 1 and an eaves gutter joint 2 consists of the eaves gutter 1, the eaves gutter joint 2, and a cover member 3. An outdoor side lug part 11 and an indoor side lug part 12 are provided on the eaves gutter 1, and a recessed part 23 and a locking part are provided on the eaves gutter joint 2. The cove member 3 is formed in a reverse L-shape with a horizontal part 33 and a vertical part 34 thereof. An upper hitching part 32 and a lower hitching part 31 are provided on the horizontal part 33 and the vertical part 34, respectively, and the cover member 3 is mounted on the eaves gutter 1 and the eaves gutter joint 2.
Patent JP-H05297159-A (JP)
Title: Movable part detecting device
Inventor: UCHIDA HIROSHI
IPC: G12B1/00
Filed: 1992-04-24
Abstract: PURPOSE:To detect the movement of a plurality of movable parts with a simple structure. CONSTITUTION:A light emitting element 31 and a light receiving element 32 are installed to one movable part 10 of a plurality of movable parts 8, 10, 26, and reflecting surfaces 27, 28 are formed on the other movable parts 8, 26 to from a light path extending from the light emitting element 31 to the light receiving element 32 by these reflecting surfaces 27, 28. When even one of the movable parts 8, 10, 26 is moved, the light path is cut to detect the movement of the movable parts 8, 10, 26.
Patent JP-S5440916-A (JP)
Title: Fuel-air mixture feeder
Inventor: NAKAGAMI TATSUROU
IPC: F01M13/00
Filed: 1977-09-07
Abstract: PURPOSE: To improve an operating property, by feeding an enough volume of blow by-gas to a suction passage through an auxiliary passage in case of a high load.  
     CONSTITUTION: In case of a low load, a valve 5 closes, blow by-gas, flowing from a locker arm, is fed only to a throttle 3 through a passage marked with an arrow (a), and in case of a high load, the valve 5 opens, blow by-gas is enoughly fed to a suction passage from a manifold 9 through an auxiliary passage 13. Thus, a fuel- air mixture, having a proper air-fuel ratio, can be produced and an operation property can be improved 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S59232860-A (JP)
Inventor: SANO YOSHIO
IPC: B32B37/00
Filed: 1983-06-15
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-H0280638-A (JP)
Title: Heating of synthetic fiber filament bundle
Inventor: TATSUMI ARITAKA
IPC: D02J13/00
Filed: 1989-04-26
Abstract: PURPOSE:To facilitate the change of heating condition with a heat pipe by transporting a filament bundle in a direction inclined relative to the axial line of a cylindrical heat pipe. CONSTITUTION:A cylindrical heat pipe 1 is placed in the transport path of a filament bundle 6 in a state to enable the adjustment of the angle theta (0<=theta<=90 deg.) between the axis of the pipe and the vertical line. The heat pipe 1 can be rotated by an arbitrary angle around own axis as shown by the arrow. The inclination angle between the heat pipe 1 and the filament bundle 6 can be varied by varying the inclination theta of the axis of the heat pipe 1. The contacting length of the bundle and the pipe can be varied by this process to facilitate the change of the heating condition of the bundle.