baber/WOPTO huggingface dataset:
Patent JP-H1187349-A (JP)
Title: Production of semiconductor device and the semiconductor device
Inventor: MAEKAWA KAZUYOSHI
IPC: H01L23/485
Filed: 1998-02-25
Abstract: PROBLEM TO BE SOLVED: To prevent the oxidation of Cu in a high pressure reflow process of Cu and to prevent the deterioration of embedding characteristics due to it, in forming wiring to the contact holes or through-holes of a semiconductor device. SOLUTION: In the process of forming a copper film 5 which covers wiring connecting holes 3a of the inter-layer dielectric of the semiconductor device and forming an Cu oxidation inhibiting film 4 on a Cu film, a high vacuum atmosphere of 1.33*10-<3> Pa or high vacuum is maintained at the time of forming the Cu oxidation inhibiting film 4. Thereafter the copper of the copper film is press fit to the wiring connecting holes 3a at high temperature and high pressure of an inert gas. A metal such as titanium or a silicon nitride film is used as the oxidation inhibiting film. The Cu film is formed by a sputtering method, using the copper of the purity of 99.999 wt.% (5N) or better as a target. The quantity of impure gas in the high pressure inert gas quantity gas is kept at 50 vpm or less.
Patent JP-H10236365-A (JP)
Title: Fuel tank fitting structure
Inventor: NAMIKI TOSHIO
IPC: B62J35/00
Filed: 1997-02-27
Abstract: PROBLEM TO BE SOLVED: To form necessary work space without large oscillation of a fuel tank by moving the fuel tank in the longitudinal direction when a link member is erected so that an engagement member is disengaged from a support member to oscillate upward. SOLUTION: A fuel tank 30 is so constructed that the rear end is pivoted on a sub-stay 50 through a rubber member 55 by a bolt 56 and adapted to move by the oscillation. When the sub-stay 50 is erected, it is moved to a designated high position so that the fuel tank 30 is also moved upward. In maintenance, when a bolt 48 is detached to lift up the fuel tank 30 and move the same backward, an engagement member 34 is pulled out of a rubber buffer member 41. The sub-stay 50 keeps the erect state, and the rear part of the fuel tank 30 is raised to a designated height to be supported. In such a condition, the front of the fuel tank is lifted up, and in that position, it is supported through a spanner. Accordingly, the space among an internal combustion engine, a carbureter 23 and the fuel tank 30 can be enlarged as a whole.
Patent JP-H07254122-A (JP)
Title: Magnetic recording and reproducing device
Inventor: KUROSAWA FUMIO
IPC: G11B5/41
Filed: 1994-03-15
Abstract: PURPOSE:To maintain the performance of a magnetic head without wastefully shortening the life of the head by grinding a medium sliding surface of the magnetic head before deterioration of the head takes place and suppressing the occurrence of spacing. CONSTITUTION:The magnetic recording and reproducing device is provided in such a system that a magnetic tape 2 traveling under the state of winding around the circumferential surface of a drum 1 is recorded and reproduced by the magnetic head 3 provided on the drum 1. A reproducing output of this magnetic head 3 is detected, and based on this detecting result, a head grinder 4 is brought into contact with the medium sliding surface of the rotating magnetic head 3, and the surface is ground.
Patent JP-H09237313-A (JP)
Title: Pen holder device
Inventor: NITAKI TAKASHI
IPC: G06K7/10
Filed: 1996-02-29
Abstract: PROBLEM TO BE SOLVED: To provide a pen holder device provided with a means removing coarse particulate stuck to a bar code pen. SOLUTION: At the time of housing the bar code pen 2 in a holder 1 after using, the projection 22 of the bar code pen 2 is fitted and inserted to the notched part 11 of the holder 1 to bring the tip of the bar code pen 2 into contact with a cleaner 12 at the bottom of the holder 1. Then by turning the bar code pen 2 by 90 deg. angular degrees, the tip of the bar code pen 2 is cleaned and dust, etc., removed at this time is discharged from a discharging hole 13 at the center of the bottom of the holder 1. Consequently the bar code pen 2 is fixed to the pen holder 1. Then at the time of using the bar code pen 2 again, the bar code pen 2 is turned by 90 deg. angular degrees again and the marks 15 and 23 of both are matched to take out the bar code pen 2.
Patent JP-H07253145-A (JP)
Title: Toroidal type continuously variable transmission
Inventor: HIBI TOSHIFUMI
IPC: F16H15/38
Filed: 1994-03-15
Abstract: PURPOSE:To prevent interference between an interlocking connection means to insure the synchronous operation of a power roller and a gear housing, and to impart high rigidity to the gear housing, and in addition, to detect the abnor mal operation of the power roller quickly and precisely. CONSTITUTION:A common output gear is provided between both the output discs of two sets of continuously variable transmission units having input-output discs and power rollers 8, 9. A gear housing 31 for receiving and holding the output gear is provided, and roller supporting members 13a, 13b, 13c, 13d to support each power roller rotatably and precessing-turnably are respectively interlockingly connected by totally three pieces of endless wires 36a, 36b, 40. In addition, a precess cam 41 to detect the precessing-turning positions of the power roller 8, 9 is provided on one of roller supporting member 13a, 13c around which a longitudinal endless wire 40 is wound.
Patent JP-S52126737-A (JP)
Title: Protective relay
Inventor: MAEDA KOUJI
IPC: H02H3/40
Filed: 1976-04-16
Abstract: PURPOSE: To decide the location of a failure point by converting the output corresponding to the voltage and current in a system into a digital electric amount and by performing a protective operation using the digital electric amount. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H10242933-A (JP)
Title: Demodulator
Inventor: TAKEUCHI ISAO
IPC: H04J11/00
Filed: 1997-02-27
Abstract: PROBLEM TO BE SOLVED: To highly accurately detect a frequency deviation between plural carriers. SOLUTION: This demodulator is provided with a time synchronizing signal generation means 33 for receiving the supply of digital orthogonal frequency division multiplex modulated signal obtained by modulating an information signal by using plural carriers of which frequency components are mutually orthogonal, an automatic frequency control circuit(AFC) 34 for receiving the supply of the modulated signal, a fast Fourier transformation means 35 for receiving the supply of an automatically frequency controlled modulated signal outputted from the AFC 34 and a time synchronizing signal outputted from the means 33 as to obtain a digital information signal,  and a detection means 59 for detecting the frequency deviation of plural carrires by dividing a value obtained by subtracting each digital modulation phase from each digital differential phase of plural carriers obtained by a differential decoding means 35b in the means 35 by the symbol period of the digital orthogonal frequency-division multiplex modulated signal.
Patent JP-H03247749-A (JP)
Title: Method for plasma heat treatment
Inventor: ARAKI TATSURO
IPC: C23C8/36
Filed: 1990-02-24
Abstract: PURPOSE:To execute plasma heat treatment to a long-length object to be treated at a high line speed in a short time and to improve its productivity by allowing a desired object to absorb onto the surface of a material to be treated by plasma heat treatment and thereafter executing the diffusion of the above adsorbed object in an other treating chamber. CONSTITUTION:A long-length steel strip 12 to be sent in a primary treating chamber 11 and to be transferred between a roller 14 and a coiling roller 15 is subjected to plasma heat treatment, and a desired object such as a nitride is adsorbed onto the surface. This roll-shaped steel strip 12' subjected to the above treatment is moved to a secondary treating chamber 21, where the above steel strip 12' is subjected to heating treatment to execute diffusing treatment to the above adsorbed object. In this way, the line speed is accelerated as well as the treating time is reduced, by which its productivity can be improved.
Patent JP-S54138214-A (JP)
Title: Coupling device for vehicle
Inventor: KUDOU TADAHIKO
IPC: B61G7/10
Filed: 1978-04-17
Abstract: PURPOSE: To prevent impulsive forces by fitting shock absorbers on the front and rear sides of a middle plate.  
     CONSTITUTION: A middle plate 11 with a force transmitting element 14 fixed on the front side thereof is placed between two shock absorbers 12 and 13, the element 14 being connectable with a coupler 50. The shock absorbers 12 and 13 in compressed condition are fitted, together with the plate 11, to a fixing device 10 on a vehicle 25. Even when the coupler 50 is moved forward and backward due to the push-pull vibration between vehicles, the force and strokes are transmitted smoothly and no shock is applied to the vehicles so that passengers receive no discomfort. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S58163776-A (JP)
Inventor: TAKASAKI TAKAO
IPC: D06H7/00
Filed: 1982-03-19
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-H08238363-A (JP)
Title: Big hit generation display device for pachinko machine
Inventor: SAGEHASHI TAKASHI
IPC: A63F7/02
Filed: 1995-03-03
Abstract: PURPOSE: To improve the reliability of quality by letting a player recognize latency time from prize winning of a game ball entering the start-up port to the start of the big hit operation of an accessary. CONSTITUTION: When the player shoots the game ball within the game area on a game plate by operation a shooting device and the game ball enters the start-up port 1, a control part 3a consisting of a microcomputer extracts data from memory 3c, and displays an advance notice 3b-2 for a period of time from the prize winning of the game ball on the start-up port 1 to the start of the big hit operation of the accessary 2 on a display device 3b, and the accessary 2 starts the big hit operation after the lapse of latency time from the prize winning of the game ball on the start-up port 1 to the start of the big hit operation of the accessary 2.
Patent JP-H09235537-A (JP)
Title: Tacky agent composition and its tacky sheets
Inventor: ANDO MASAHIKO
IPC: C09J169/00
Filed: 1996-03-01
Abstract: PROBLEM TO BE SOLVED: To obtain a tacky agent composition useful as tacky sheets not showing tack, excellent in self tack power and removability, comprising a polymer having specific self-tack power and removing power and containing a specific polycarbonate structure as a main component. SOLUTION: This tacky agent composition comprises a polymer, as a main component, having >=100g/20mm width self-tack power and <=2,000g/20mm width removing power and contains a polycarbonate structure having a repeating unit of the formula [R is a 2-20C (branched) hydrocarbon group] (e.g. a polyester comprising a diol component composed of a polycarbonate diol as an essential component and a dicarboxylic acid component composed of a dicarboxylic acid containing an aliphatic or alicyclic 2-20C hydrocarbon group as a molecular skeleton and has >=10,000 weight-average molecular weight, especially cross- linked and having 60-95wt.% solvent insoluble content).
Patent JP-H01218838-A (JP)
Title: Color printer
Inventor: ARAI MAYA
IPC: B41J2/525
Filed: 1988-02-29
Abstract: PURPOSE:To improve color reproducibility and to enhance image quality, by mounting a memory storing the relation between several kinds of three-color overlapping ratios capable of being changed over corresponding to a monochromatic color or the overlap of a plurality of colors. CONSTITUTION:NTSC 1 data is inputted to an A/D converter 4 through a decoder 3 while analogue RGB 2 signal is directly inputted to the A/D converter 4 and both data subsequently enter a color converting medium contrast circuit 7 through an RAM 5 and an address control circuit 6. In a gamma-ROM 8, data showing the overlapping ratio of three colors of yellow, cyan and magenta for obtaining a full color print with good color reproducibility is stored and printing is performed according to the content of said ROM 8. Therefore, in the color converting medium contrast circuit 7, it is judged that a monochromatic color used or plural colors are used in an overlapped state or, in the case of plural colors, the combination of plural colors is judged and the gamma-ROM 8 is selected corresponding to the judgement to perform medium contrast color conversion. This data is printed through a head driving apparatus 9.
Patent JP-H11229476-A (JP)
Title: Floor face drain device
Inventor: ITO KATSUO
IPC: E03F5/04
Filed: 1998-02-10
Abstract: PROBLEM TO BE SOLVED: To provide a very sanitary floor face drain device capable of lowly constituting the height of a drain constitution body, easily performing execution and smoothly flowing even a large amount of drain and draining it. SOLUTION: A body structure is constituted of a flat bottom plate part 12 extending in the longitudinal direction, a pair of side plates 13, 13 substantially vertically rising along both the side edges of the bottom plate part 12, a pair of inclination plates 14, 14 extending from the upper end of both the side plate parts 13, 13 to upward of inward inclination, and a pair of horizontal plate parts 15, 15 outward folding from the upper end of both the inclination plate parts 14, 14 and extending substantially horizontally.  A narrow groove opening 16 longitudinally extending between upper end edges in which both the inclination plate parts 14, 14 approaches is formed, the height of both the side plate parts 13, 13 is formed so as to gradually be changed from one end to the other end, prescribed inclination is provided on the bottom plate part 12, and the flow passage cross section of a drain body structure 11 is gradually increased from the upstream end to the downstream end.
Patent JP-S62201239-A (JP)
Inventor: TOYOSE KIKURO
IPC: B32B15/01
Filed: 1986-03-01
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-H01220125-A (JP)
Title: Production of perpendicular magnetic recording medium
Inventor: KAMATA KAZUKI
IPC: G11B5/85
Filed: 1988-02-29
Abstract: PURPOSE:To improve the modulation of a perpendicular magnetic recording medium and to improve electromagnetic conversion characteristics by fixing film-fixing rings to a long-sized high-polymer film, then pressing the film by means of a press ring, thereby relieving the longitudinal tension of the film and acting the tension in the entire direction thereof. CONSTITUTION:A substrate holder 8, press ring 10 and film-fixing rings 11, 12 of a magnetic film forming mechanism are disposed concentrically. The substrate 8 and the lower mold fixing ring 12 are positioned at about the same height. The upper mold fixing ring 11 and the press ring 10 are positioned above via the high-polymer film 2. The carrying of the film 2 is stopped and the film 2 is slackened and is ridden on the holder 8 to eliminate the dependency of the longitudinal tension when this mechanism is actuated. The ring 11 is then lowered to fix the film 2 and further the press ring 10 is lowered onto the surface of the holder 8 or below to apply tension over the entire direction of the film 2.
Patent JP-S51119931-A (JP)
Title: Voltage doubler circuit
Inventor: KONDOU AKIO
IPC: H02M7/217
Filed: 1975-04-12
Abstract: PURPOSE: It is aimed that the driving power source of liquid crystal display device halts firmly and reliablely at using up of battery, supply voltage. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-H08221332-A (JP)
Title: Data protective system
Inventor: TAMURA HIDEHIRO
IPC: G06F12/16
Filed: 1995-02-09
Abstract: PURPOSE: To provide a data protective system which performs data protection with reliability higher than ever in both cases of data write and read on an auxiliary memory device. CONSTITUTION: This system is equipped with a data write control part 11 connected to the auxiliary memory device 20 and which writes the data on the auxiliary memory device 20, a data read-in control part 12 which reads in the data recorded on the auxiliary memory device, a working frequency managing part 13 which manages by storing the frequencies of access to the storage area of the auxiliary memory device at every prescribed area unit, a rerun managing part 14 which performs the rerun of read/write when an error is generated in the read/write of the data and also, stores the rerun, and a rearranging position managing part 15 which re-arranges the data in another storage area of the auxiliary memory device at need by referring to the working frequency managing part 13 and the rerun managing part 14.
Patent JP-S62201214-A (JP)
Title: Handy transfer molding device
Inventor: KAKII TOSHIAKI
IPC: G02B6/38
Filed: 1986-03-01
Abstract: PURPOSE:To obtain a small-sized, lightweight, cheap and easy-to-handle transfer molding device by a method wherein an upper hot platen is fixed at the upper part inside a tubular metal frame, at the lower part of which a vertically guidable lower hot platen is provided, so as to clamp a mold between the upper and the lower hot platens and to manually drive a vertically guidable plunger toward a resin pot. CONSTITUTION:A mold 33 is clamped by an upper hot platen 30 and a lower hot platen 32 through the lifting of the underside of a guide plate 34 by pulling two eccentric cam type levers 38 down to left or right in the state that the mold 33 is placed onto the lower hot platen 32. At this time, a part cam surface 41 of each lever 38 makes the clamping force stable and sure through springs 35. After molding resin is inserted in a pot 31, a driving handle 28 is manually turned so as to threadingly drive a rotating shaft rod 23 in order to lower a plunger 25. As a result, a plunger head 25' is lowered in order to send out the resin in the pot 31 into the mold 33. After the finish of molding, the handle 28 is turned in opposite direction in order to lift up the plunger 25. When the levers 38 are pulled up to their original positions after that, the lower hot platen 32 is restored to its initial state and the mold 33 is removed from the platen.
Patent JP-S59168263-A (JP)
Title: Ignition device for internal-combustion engine
Inventor: HASHIZUME ATSUSHI
IPC: F02P11/00
Filed: 1983-03-15
Abstract: PURPOSE:To prevent an erroneous electric wirings by a method wherein the device is provided with a flip-flop circuit for distribution, set and reset alternately in accordance with the output signal of a sensor for detecting the angular position of a crank shaft, and electric cischarge is effected when the output condition of the same circuit and the position of the crank shaft are in the relation of a predetermined condition. CONSTITUTION:Sensors 1, 2, detecting the angular positions of first and second cylinders, are provided and the output terminal of the sensor 1 is connected to the first input terminal of a gate 10 and a set terminal S of a FF9 for distribution. On the other hand, the output terminal of the sensor 2 is connected to a reset terminal R of the FF9 and the input terminal of the gate 11 and the output terminals of both sensors 1, 2 are connected to the reset terminal R of the FF13. The output terminal Q of the FF9 is connected to the first input terminal of the gate 11 and the first input terminal of the gate 16 while the output terminal Q' of the same is connected to the second input terminal of the gate 10 and the first input terminal of the gate 15 respectively. Transistors 17, 18 are put ON by the outputs of the gate 15, 16, which are inputting the output of the FF13 into the second input terminals thereof, and ignition coils 19, 20 are conducted.
Patent JP-S60188010-A (JP)
Inventor: INADA TETSUYA
IPC: A01D34/03
Filed: 1984-03-08
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-H04282127-A (JP)
Title: Structure of curved part of endoscope
Inventor: KISHI YUKITOSHI
IPC: G02B23/24
Filed: 1991-03-11
Abstract: PURPOSE:To prevent the infiltration of bodily fluid, etc., into a curved part of an endoscope even if the outer skin layer of this curved part is damaged. CONSTITUTION:The outer skin layer 28 of the curved part 18 of the endoscope 10 is coated with a metallic protective net 30. The above-mentioned protective net 30 comes into contact with a tracker 38 in this way even if the curved part 18 curves and comes into contact with the tracker 38 at the time of removing the endoscope 10 and, therefore, the damage of the outer skin layer 28 is prevented. Then, the infiltration of the bodily fluid, etc., into the curved part 18 is surely prevented.
Patent JP-S54137037-A (JP)
Title: Gun nozzle for electrostatic powder spraying
Inventor: SHIMIZU KOUICHI
IPC: B05B5/025
Filed: 1978-04-17
Abstract: PURPOSE:To provide the title nozzle which prevents the deposition of powder to the nozzle and generation of electrostatic repulsion at the coated surface, comprising a funnel-shaped insulator having an opening widened toward the flow direction of the powder coating, the a disc-shaped plate electrode bonded with an insulator and attached to the center of the funnel-shaped insulator. CONSTITUTION:A disc-shaped plate electrode 3 bonded with an insulator 4 is attached to the center of a funnel-shaped insulator 2 having an opening 1 windened toward the direction of the powder flow. The coating powder is introduced into the nozzle through an inlet 5, charged by the negative or positive high potential imposed to the plate electrode 3, and sprayed by the aid of air introduced through an air-inlet 6. Charging of the insulator 4 before coating operation by charging the spray gun fitted with the nozzle, is effective to the further improvement of the powder-deposition preventing effect, and is useful for the continuous powder coating.
Patent JP-2000240525-A (JP)
Title: Solenoid valve and fuel injection valve
Inventor: II SEIJI
IPC: F16K31/06
Filed: 1999-02-23
Abstract: PROBLEM TO BE SOLVED: To reduce size and improve operation responsiveness of a movable valve which generates electromagnetic attraction by a magnetic circuit having two air gaps by improving generation efficiency of the electromagnetic attraction while reducing valve operation voltage. SOLUTION: In this solenoid valve, a magnetic circuit M which generates electromagnetic attraction applied to a movable valve 14, through current carrying to a solenoid coil 4 has air gaps G1, G2. In such a case, a permeance ratio P2/P1 (permeance P2 at air gap G2 is divided by permeance P1 at air gap G1) ranges between 1.5 and 2.1 where P1 is premeance at the air gap G1, and P2 is permeance at the air gap G2.
Patent JP-S58169811-A (JP)
Inventor: RICHIYAADO ERIOTSUTO HOOKINZU
IPC: H01B11/18
Filed: 1983-03-17
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-H09203065-A (JP)
Title: Manhole of underground structure
Inventor: SUZUKI TADASHI
IPC: E02D29/12
Filed: 1996-01-29
Abstract: PROBLEM TO BE SOLVED: To provide a manhole capable of reducing a constriction period in comparison with conventional constriction, curtailing construction cost and manufacturing cost and excelling in assembly and ease of usage when there are produced steps in cover holding frame and paving surface. SOLUTION: A projection 20 having a jack screw lever through-hole 21 and a projection 8 having a joint screw rod through-hole 6 are provided to the inside of the highest step of manhole side clot 2c, and a proper number of rising spacers having a jack screw rod through-hole 8 and a joint screw rod through-hole 9 are mounted on the manhole side clot 2c. A joint screw rod through-hole 17 and a cover holding frame 16 having a jack screw rod holding section 27 are mounted therein. The cover holding frame 16 is tightly clamped with the manhole side clot 2c, a screw rod 15 inserted into through-holes of the rising spacers and nuts 18 and 19, a jack screw rod 22 is interested into the jack screw rod through-hole 21 provided to the manhole side clot and screw rod through-hole 17 provided to the rising spacers and, rising and falling nuts 23 and 24 are screwed in the jack screw rod 22.