baber/WOPTO huggingface dataset:
Patent JP-H0334106-A (JP)
Title: Magnetic recording and reproduction circuit
Inventor: ITO JUNJI
IPC: G11B5/09
Filed: 1989-06-28
Abstract: PURPOSE:To reduce an input conversion noise by eliminating a diode provided at the base of a transistor for differential amplification in a reproduction circuit, providing a diode for leakage prevention between the emitter of the transistor and a current supply path, and providing a diode for bias setting between a magnetic head and a power source. CONSTITUTION:The diodes D11a, D11b and the diodes D12a, D12b for leakage prevention and bias setting connected to NPN transistors Q4a, Q4b and Q5a, Q5b at the amplifying stage of the reproduction circuit are eliminated, and the diodes D4a, D4b, D5a, and D5b that are second pairs of diodes for leakage prevention are provided between the emitter of the amplifier transistor of the reproduction circuit and the current supply path of a differential amplifier, and also, the diode D for bias setting is provided between the magnetic heads Ha, Hb and the power source. By configuring the circuit in such way, the equivalent input resistance of the NPN transistor at the amplifying stage of the reproduction circuit can be reduced, and the input conversion noise due to the spreading resistance of the base can be reduced.
Patent JP-2000002920-A (JP)
Title: Final control element display device for camera
Inventor: HOSOI YUKIO
IPC: G03B17/02
Filed: 1998-06-16
Abstract: PROBLEM TO BE SOLVED: To find out the final control element of a camera soon, even at a dark photographing place. SOLUTION: The top surface of a shutter button 17 is exposed outside a camera main body. When the shutter button 17 is depressed; a switching armature 23 held by a supporting plate 22 comes into contact with the metallic armature 24a of a control base board 24, to start up a shutter mechanism. The shutter button 17 is made of transparent rubber and houses the light emitting part, 21b of a light emitting diode 21 inside. Even at the dark place, the power source of the camera is applied to make the light emitting diode 21 emit light and the shutter button 17 transmits the light, to display the shutter button 17 outside.
Patent JP-S5957314-A (JP)
Title: Battery backup circuit of memory
Inventor: IIZUKA SHINICHI
IPC: G06F12/16
Filed: 1982-09-27
Abstract: PURPOSE:To eliminate the need for a memory exclusive use for data storage by only connecting a battery via a connector so as to attain backup in an information processor. CONSTITUTION:When a system power supply is turned off, a Zener diode ZD is turned off, transistors TR2, TR1 are turned off, and the +5V side of the system power supply and the Vcc side of a C-MOS memory 1 are opened. When the battery B is connected, a voltage of the battery B is applied to the terminal Vcc of the memory 1, and a voltage required for backup is kept. A selecting terminal CS1 of the memory 1 is pulled up to a backup voltage at the same time, and the memory content is kept. When a battery detecting signal is at a GND level, a CPU circuit for the system performs required processing by regarding it as the backup state at the battery.
Patent JP-S5869232-A (JP)
Title: Production of porous, easily soluble acrylic acid hydrazide polymer
Inventor: KUME HIDETOSHI
IPC: C08F220/60
Filed: 1981-10-20
Abstract: PURPOSE:To produce the titled polymer, by extruding an aqueous solution prepared by adding a water-soluble alcohol and a water-soluble inorganic alkaline earth metal salt to an aqueous solution containing a specified polymer through an orifice into a low-temperature, water-soluble alcohol. CONSTITUTION:The titled polymer is produced by extruding a uniformly extrudable solution obtained by dissolving a water-soluble alcohol and a water-soluble inorganic alkaline earth metal salt in an aqueous solution containing an acrylic acid hydrazide polymer represented by the formula, wherein X is H or CH 3, A is a monomer unit selected from the group consisting of (meth) acrylamide, (meth) acrylate esters or their hydrolyzate (inorganic salts), B is a monomer unit other than A, copolymerizable with (meth) acrylamide or (meth) acrylate ester and l, m and n are numbers satisfying the relationships: 0mol%<l<=100mol% and l+m+n=100mol%, through an orifice into a water-soluble alcohol at a temperature below its solidification point, thereby forming a solid product and separating and drying the product. This product is useful as a coagulant, a heavy metal-adsorbing agent or the like.
Patent JP-H099943-A (JP)
Title: Yam treating machine
Inventor: HOSOBUCHI TSUGIO
IPC: A47J19/04
Filed: 1995-07-04
Abstract: PROBLEM TO BE SOLVED: To enable grinding of yam in a sterile state by preventing insufficient washing of yam pulled out from yam-treating part oil seal in cleaning after treating yam. SOLUTION: In the yam-treating machine in which a main screw 5 for feeding a material provided with a knife 6 for chopping at the top in the interior of a casing 10 which communicates with the lower part of a hopper 4 internally provided with a screw 3 and a net plate 7 in the end opening of the casing 10 to which the knife 6 for chopping is adjacent to constitute a ham-treating part 1 are installed and the other end of the main screw 5 is connected to a driving part 2 using a driving motor 11 as a power source at the same horizontal level, the yam-treating part 1 is separated from a driving part 2 by enclosing these parts with an individual case 23.
Patent JP-H0922255-A (JP)
Title: Label
Inventor: TOZAWA MASASHI
IPC: G09F3/14
Filed: 1995-07-04
Abstract: PROBLEM TO BE SOLVED: To make it possible to stabilize front and rear display pieces in a tight contact state without impairing the advantage of two folding by providing a label with plural display pieces which are continuous to be made two-foldable and providing the one display piece with a projecting piece for retaining and the other display piece with a retaining hole. SOLUTION: The longitudinally long two display pieces 1, 2 are integrally formed side by side in the longitudinal direction and are formed blanking continuous by having a folding line 3 in such a manner that the display pieces are made two-foldable above and below. The respective display pieces 1, 2 are provided with a projecting piece 5 for engagement projecting outward on the side inside the one edge 2d of the other display piece 2 at one edge 1d of the one display piece 1 in two-folded state. The other display piece 2 is provided with a detaining hole 6 formed by cutting through so that this hole faces the projecting piece 5 for retaining in the two-folded state and the respective display pieces 1, 2 are retained in the two-folded state by fitting the hole onto the projecting piece to allow the insertion and removal thereof.  The projecting piece 5 for retaining and the retaining hole 6 are disposed at the free ends of the display pieces 1, 2. If the projecting piece 5 for retaining is inserted into the detaining hole 6, both are retained in the tight contact state and not opened inadvertently.
Patent JP-H09328519-A (JP)
Title: Oxygen-reducing polyvinyl alcohol derivative and its production
Inventor: YOSHINAGA MASANOBU
IPC: C08F8/28
Filed: 1996-06-07
Abstract: PROBLEM TO BE SOLVED: To provide an oxygen-reducing PVA deriv. which has specific structural units, can be produced by introducing a phenol deriv. into PVA by one step, and is useful as an antioxidant. SOLUTION: This deriv. has structural units represented by formula I (wherein R<1> to R<3> are each H, OH, or SR provided at least one of them is OH or SH), can be produced by adding a catalytic amt. of conc. sulfuric acid to an aq. soln. of PVA. adding methanol thereto, and adding thereto a benzaldehyde deriv. represented by formula II, pref. 3,4-dihydroxybenzaldehyde, to arylacetalize PVA, and can be used as an oxygen absorbing component of a deoxidizing material since this deriv. has a good moldability and the phenol deriv. segments having an oxygen-reducing capability (oxygen-absorbing capability) do not dissolve out from this deriv. into water or solvents.
Patent JP-S5958079-A (JP)
Title: Bituminous waterproofing material
Inventor: ASADA HIROSHI
IPC: C08L33/02
Filed: 1982-09-29
Abstract: PURPOSE:To provide a bituminous waterproofing material applicable at normal temperature, decomposable and curable rapidly, having excellent film-forming property, and capable of forming a waterproofing bituminous elastomer layer having excellent water resistance, wheatherability durability, etc., by mixing a cationic bitumen emulsion with a mixture of bitumen latex emulsion and a filler. CONSTITUTION:The objective waterproofing material is prepared from (A) a mixture of (i) an anionic or nonionic bitumen latex containing bitumen such as straight asphalt and a latex such as natural rubber latex and (ii) a filler such as clay and (B) an O/W-type cationic bitumen emulsion composed of bitumen and a cationic surface active agent as at least a part of emulsifiers. For example, the component (A) and the component (B) are mixed together and applied to the waterproofing substrate before the decomposition of the mixture takes place, or the component (A) and the component (B) are sprayed through separate nozzles and the mixed spray is applied to the waterproofing substrate.
Patent JP-H0334937-A (JP)
Title: Production of m-fluoro aromatic compound
Inventor: SUZUKI YUTAKA
IPC: C07B39/00
Filed: 1989-06-30
Abstract: PURPOSE:To obtain the subject substance at a low temperature in good yield by reacting an aromatic sulfonyl fluoride with an alkali metal fluoride in the presence of a quaternary phosphonium salt as a catalyst or further carrying out the reaction while taking out the resultant product to the outside of the system by distillation. CONSTITUTION:A compound (e.g. 3-nitrobenzenesulfonyl fluoride) expressed by formula I (R is electron attractive group, such as SO2Cl, SO2F, COCl, NO2, CF3, CN or CHO; X is halogen, alkyl or H; n is an integer of 0-4) is reacted with an alkali metal fluoride (e.g. NaF) in the presence of a quaternary phoshonium salt (e.g. tetraphenylphosphonium chloride) at 100-250 deg.C to provide a compound expressed by formula II. Side reaction can be suppressed and the above-mentioned reaction can be smoothly advanced by distilling the compound expressed by formula II under ordinary or reduced pressure and taking out the aforementioned compound to the outside of the system. The compound expressed by formula II is useful as a synthetic intermediate for medicines, agricultural chemicals, electronic materials, etc.
Patent JP-S5871487-A (JP)
Inventor: AIZAWA MOTOHIRO
IPC: G21C9/00
Filed: 1981-10-23
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-S6251510-A (JP)
Inventor: ROBAATO II AAKUUITSUTO
IPC: B65G53/30
Filed: 1986-07-16
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-H1020696-A (JP)
Title: Fixing device
Inventor: SUZUKI TAKASHI
IPC: G03G15/20
Filed: 1996-06-28
Abstract: PROBLEM TO BE SOLVED: To provide a fixing device capable of performing stabilized oil coating on a fixing roller over a long term, cleaning thereon, and easily replacing a cleaning part and the oil coating part, with a compact constitution in a simple structure. SOLUTION: The device disposes the oil coating roller 9 applying the silicone oil 2 for releasing toner on the fixing roller 8, and the cleaning roller 15 cleaning the fixing roller 8 as one unit structure in attachably and detachably. The pressing force per unit width of the oil coating roller 9 is set lower than that of the cleaning roller 15. The silicone oil 2 is contained inside the oil coating roller 9, and the oil is fed to the oil coating layer 9-b on the roller surface through the oil regulating layer 9-c.
Patent JP-H09153347-A (JP)
Title: Discharge lamp, discharge lamp device and device using the same
Inventor: SENZAKI SHIGERU
IPC: H01J61/52
Filed: 1996-06-28
Abstract: PROBLEM TO BE SOLVED: To heighten luminous brightness at a low temperature time without narrowing an luminous area, surely fix a structure body (a mesh) fitted to a discharge lamp for shutting off noise generated by a discharge lamp itself and external noise, and enhance starting characteristics at a low temperature time. SOLUTION: A mesh 3 closely fitted on the periphery of a discharge tube 2 can be grounded via a ground connection portion 18, the discharge tube 2 is warmed by the mesh 3 energized and heated. Thereby, without narrowing a luminous area the luminous brightness of the discharge lamp 1 is heightened at a low temperature time, and noise shut-off action is brought about to the mesh 3 grounded via the ground connection portion 18. Holders 19 are fitted to both ends of the discharge tube 2 as overlapping on both end of the mesh 3 so as to surely fix the mesh 3 to the discharge tube 2, and the starting characteristics of the discharge lamp 1 can be enhanced at the low temperature time.
Patent JP-H0334560-A (JP)
Title: Semiconductor device
Inventor: KIMURA EIJI
IPC: H01L23/522
Filed: 1989-06-30
Abstract: PURPOSE:To set a characteristic impedance of an interconnection conductor to a desired value and to prevent a deterioration in an electric characteristic because of the interconnection conductor by providing the following: a dielectric film, for microstrip line use, which has been formed so as to cover the interconnection conductor; and a ground conductor formed on the dielectric film. CONSTITUTION:A semiconductor integrated circuit device is provided with a semiconductor substrate 1, an insulating film 2, an interconnection conductor 3, a protective film 4 and a ground conductor 5; in addition, it is provided with a dielectric film 6 and a ground conductor 7. The dielectric film 6 is formed so as to cover the interconnection conductor 3; the ground conductor 7 is formed on the dielectric film 6. When a width of the interconnection conductor 3 and a thickness and permittivity of the dielectric film 6 are selected properly, a desired impedance can be obtained. Thereby, it is possible to prevent deteriorations of electric characteristics such as a reflection by mismatching of an impedance, a distortion of a signal waveform, a ringing and the like.
Patent JP-H04368039-A (JP)
Title: Incoming alarm generator
Inventor: TAJIMA TAKASHI
IPC: H04M1/21
Filed: 1991-06-14
Abstract: PURPOSE:To surely inform an incoming call from a telephone line to the user by varying a display color of a display device at the arrival of a call to the telephone line. CONSTITUTION:When a call comes from a telephone line 2, a repetitive signal is fed from an incoming call circuit 1 to a logic circuit 6 as an alarm signal. In this case, when the level of the alarm signal is at H, an R signal goes to an H level, a G signal goes to an L level and a B signal goes to an L level independently of the level of RGB signals R, G, B fed to the logic circuit 6. That is, suppose that a bright line is displayed on the display device 5 when the signal is at an H level, then a red color is displayed on the display screen of the display device 5. Moreover, the digital RGB signals R, G, B fed to the logic circuit 6 are displayed on the display device 5 as they are when the level of the alarm signal is at an L level. When the alarm signal repeats intermittently the H level and the L level, the display screen of the display device 5 is blinked in red.
Patent JP-S6063345-A (JP)
Title: Aluminum alloy with high electric resistance and superior formability
Inventor: BABA YOSHIO
IPC: H01C7/00
Filed: 1983-09-16
Abstract: PURPOSE:To obtain an Al alloy with high electric resistance and superior formability by adding specified amounts of Mg and Ti, Cr, Zr, V, W or Mn to an Al-Li alloy. CONSTITUTION:This Al alloy consists of, by weight, 1.0-8.0% Mg, 0.05-<1.0% Li, one or more among 0.05-0.20% Ti, 0.05-0.40% Cr, 0.05-0.30% Zr, 0.05- 0.35% V, 0.05-0.30% W and 0.05-2.0% Mn, and the balance Al with inevitable impurities. The alloy may further contain 0.05-0.50% Bi. In the composition, Mg ensures strength for the Al-Li alloy. Ti, Cr, Zr, V, W and Mn are effective in increasing the electric resistance and refining the grains. Li is an essential component for increasing the electric resistance, yet the amount of Li is restricted so as to facilitate working such as bending or press forming.
Patent JP-H0835899-A (JP)
Title: Semiconductor pressure sensor
Inventor: NEMOTO MICHIO
IPC: G01L19/04
Filed: 1994-07-21
Abstract: PURPOSE:To provide a semiconductor pressure sensor in which the temperature coefficient of electrostatic capacity can be set substantially to zero and which can be assembled in a short time without adverse influence to initial characteristics. CONSTITUTION:The semiconductor pressure sensor comprises a silicon board 1 having a diaphragm 11 to be deformed by a pressure to be measured, a detector 10 formed by connecting to an insulating board 3 formed with an electrode 2, a lower outer case 4 for placing the detector 10, and an upper outer case 4 separately covering the detector 10. An elastic sealing member 6 is interposed between the detector 10 and the case 4 to slidable place the detector 10. Four flexible fixing members 7 are stood on the peripheries of the member 6 and the detector 10 to mechanically press to hold the member 6 and the detector 10 in the thickness direction.
Patent JP-2000356217-A (JP)
Title: Bearing, bearing device, process cartridge and electrophotographic image forming device
Inventor: KAWAGUCHI HIDEJI
IPC: F16C17/02
Filed: 1999-06-16
Abstract: PROBLEM TO BE SOLVED: To provide a conductive bearing usable a plurality of times. SOLUTION: In constitution for applying voltage while pressing a roller 8 to a photoconductor drum 7 by a spring 42 through a bearing 44, the bearing 44 is formed in symmetrical shape with respect to a vertical plane PL in a pressing direction. When the bearing 44 wears, an upper side spring fitting part 44c1 is placed on the lower side to fit the bearing 44. When recycling, parts replacement is dispensed with to reduce cost.
Patent JP-H07255221-A (JP)
Title: Method for arranging vertically seed bulb, etc.
Inventor: SASAKI HARUO
IPC: A01C7/00
Filed: 1993-06-15
Abstract: PURPOSE:To provide a method for arranging vertically seed bulbs, etc., having a protrusion. CONSTITUTION:In order to vertically arrange the bulbs having a rooting point on the bottom and a protrusion on the top of seed bulbs, a cylinder having holes into which the top of the protrusion can enter is rotated in an inclined state. The bulb having a protrusion is made to pass through the cylinder and the protrusion is arranged upward.
Patent JP-H0463128-A (JP)
Title: Microcapsule and pressure-sensitive manifold paper using microcapsule
Inventor: NISHIYAMA FUMIO
IPC: B01J13/16
Filed: 1990-06-29
Abstract: PURPOSE:To remarkably improve heat resistance and solvent resistance by incorporating o-tolidinediisocyanate so that it comprises 1-90wt.% of the whole polyvalent isocyanate. CONSTITUTION:A microcapsule consists of an oily core material and a principal wall film consisting of a high polymer product of polyvalent isocyanate compound and a compound having active hydrogen. Further, as the polyvalent isocyanate compound, 1-90wt.% of o-tolidinediisocyanate and 10-99wt.% of polyvalent isocyanate compound having the other structure are combinedly used. This microcapsule can be used, e.g. for pressure-sensitive manifold paper.
Patent JP-S5871410-A (JP)
Title: Operation managing device for vehicle
Inventor: TATSUNO HIYOSHI
IPC: G07C5/08
Filed: 1981-10-23
Abstract: PURPOSE:To make it possible to perform quick and accurate operation management, by automatically recording the operation data based on judged position signals and the like, thereby facilitating the operation recording. CONSTITUTION:The following data are automatically recorded in an operating data recording device 18 wherein cassette tapes and the like are mounted: namely a read code of a driver card 26 through a driver code reading device 2; a vehicle code from a vehicle code oscillator 3; time data through a time 14; a computed running distance obtained by a running distance computing circuit 5; the computed value of an actual vehicle running distance when passengers are carried from an actual vehicle running distance computing circuit 6; position data from a position judging circuit 16 which is controlled by a getting off button 10, a running pulse oscillator 4, a circuit 6, a gyro 27, etc.; and the like. Therefore the running recording is ensured readily. When the reading and processing are performed by a computer, the operation management can be performed quicly and accurately.
Patent JP-2001001911-A (JP)
Title: Vibration control device for work vehicle
Inventor: TAMADA TAKESHI
IPC: B62D1/16
Filed: 1999-06-16
Abstract: PROBLEM TO BE SOLVED: To always prevent vibration in a device that a steering handle is supported by a rubber type mount even though resonance is generated by changing the state of a constituent member (steering shaft) itself and the state of the other movable member. SOLUTION: In this device, a steering handle 4 is arranged in the rear of an engine 7, and the steering handle 4 and a power steering mechanism 18 in the forward of the engine 7 are connected to each other through a shaft member 19a.... A ball member 23 is arranged in a part of a shaft member 19b and supported by a post frame 11. A piezoelectric oscillator is interposed around the spherical circumference of the ball member 23, and vibrated so as to cancel the vibration of a car body.
Patent JP-H0461425-A (JP)
Title: Radio receiver
Inventor: AKIYAMA KIICHIROU
IPC: H03J7/18
Filed: 1990-06-29
Abstract: PURPOSE:To allow the user to listen to a broadcast in an excellent reception state by receiving a broadcast station corresponding to a frequency data from an RDS decoder when a trigger pulse is outputted from a trigger generator. CONSTITUTION:The receiver is provided with an antenna 1, a front end 2, an intermediate frequency amplifier 3, a multiplexer 4, a radio data system(RDS) 5, a trigger generator 6 and a PLL circuit 7. When a trigger pulse is outputted from a trigger circuit 6 while an S meter output from a detector 3b1 connected to the position of a wide filter 3a1 is decreased and an output from a comparator 3d is inputted to the circuit 6, a broadcast station corresponding to the frequency data from the RDS decoder 5 is received. Thus, a broadcast with an excellent reception state is listened to.
Patent JP-2000230038-A (JP)
Title: Cure catalyst, resin composition, resin-sealed semiconductor device, and coating material
Inventor: MURAI SHINJI
IPC: C08G59/68
Filed: 1999-06-16
Abstract: PROBLEM TO BE SOLVED: To provide a resin composition which is quickly cured at a specified temperature higher than room temperature and is excellent in storage stability, electrical insulation properties, and mechanical strengths by incorporating, into the same, a cure catalyst which comprises a cation polymerization catalyst component and/or an organometallic compound and of which at least one component can be reversibly dissolved or precipitated in the composition by heating or cooling. SOLUTION: A cure catalyst which comprises at least one component selected from among a cation polymerization catalyst component which is a 10C or higher optionally substituted hydrocarbon or a compound having at least one organic ring structure having a 10C or higher optionally substituted hydrocarbon group and an organometallic compound selected from among compounds of formulas I, II, and III is incorporated in an amount of 0.01-20 wt.% into a resin composition provided at least one component contained in the catalyst can be reversibly dissolved or precipitated in the composition by heating or cooling.  In the formulas, R21 to R24 are each H or a 1-30C optionally substituted hydrocarbon group provided that in one ligand, at least one group which is selected from among the groups: R21 to R24 and has at least 10 carbon atoms is present; M is Al, Ti, Cr, Fe, Co, Ni, Cu, Zr, Zn, Ba or the like; and n is 2-4.
Patent JP-S6062098-A (JP)
Inventor: AOYAMA NOBUKI
IPC: H05B6/78
Filed: 1983-09-14
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。