baber/WOPTO huggingface dataset:
Patent JP-S6186418-A (JP)
Title: Preparation of sintered particle of alumina
Inventor: SETO HIDEAKI
IPC: B01J2/06
Filed: 1984-10-05
Abstract: PURPOSE:To obtain sintered particles of alumina having uniform spherical shape and size, high quality and high strength with high yield by sintering spherical particles obtd. by injecting a slurry comprising Al2O3 and aq. soln. of a binder into a soln. of a curing agent. CONSTITUTION:Al2O3 having <=30 mean particle size and/or Al(OH)3 is mixed with aq. soln. of binder comprising a water-soluble polymer such as sodium alginate, and a slurry having 0.5-5.0wt% concn. of the binder and 20-2,000cp viscosity is obtd. The slurry is injected or dropped into a soln. contg. 0.5-5.0wt% curing agent [e.g. Al2(SO4)3] for curing said binder to form spherical particles having 0.05-10mm particles size, whereby a cured film is formed on the spherical particle by allowing the binder to react with the curing agent on the surface of the spherical particle. The particles are then, if necessary, washed with water and mineral acid to remove Na component, dried and sintered at 1,400-1,900 deg.C.
Patent JP-S59100674-A (JP)
Title: Peak clamp circuit
Inventor: HIROSE KOUICHI
IPC: H04N5/57
Filed: 1982-12-01
Abstract: PURPOSE:To attain complete compensation regardless of hFE or temperature of a transistor(TR) by using the TR flowing a current equal to a current of the TR clamping a signal so as to compensate the variance in the clamp voltage. CONSTITUTION:A current source 33 generating a current equal to the emitter current flowing to a TR6 in the clamping period of the signal and the TR30 to which the emitter current is applied from the current source 33 are provided. A current I3 of the constant current source 33 deciding the emitter of the TR13 is set to N times the emitter current I2 of the TR13, then the base current of the TR30 is N times that of the TR13. Thus, the emitter current of the TR12 and the clamp current of the TR6 are equal, the voltages between both base- emitter of the two TRs 12, 6 are equal, and the DC voltage offset of differential amplifier is made constant.
Patent JP-H0491574-A (JP)
Title: Video camera
Inventor: NAKAO SOICHIRO
IPC: H04N5/232
Filed: 1990-08-06
Abstract: PURPOSE:To obtain a pictures with a special effect by selecting a special-effect photographing mode by means of a video camera with a blur correcting mechanism and generating false blurring information, and then, adding the false blurring information to the blurring information corresponding to a blur. CONSTITUTION:A blur sensor 20 detects the angular velocity or angular acceleration of a camera in its pitching direction and supplies detected results to a blur measuring section 22. The section 22 integrates inputted signals and outputs a signal indicating the blurring angle of the camera in the pitching direction to an adder 24. A signal indicating a desired special-effect photographing mode corresponding to the operation of the switch operating section 26 of the camera is supplied to a signal generating section 28 from the section 26 and a false blurring signal beta is outputted to the adder 24. The adder 24 adds the signals alphaand beta to each other and outputs a sum signal to a blur correcting section 30. The section 30 tilts a mirror for guiding the light from an object by the half of the blurring angle indicated by the sum signal. A picture which is corrected in blur in the vertical direction by means of the signal alpha and in shaking by means of the signal beta is forcibly oscillated so that the picture can become a picture with a special effect.
Patent JP-H0953808-A (JP)
Title: Liquid fuel combustion device
Inventor: TAMURA MASASHI
IPC: F23D11/00
Filed: 1995-08-17
Abstract: PROBLEM TO BE SOLVED: To provide a liquid fuel combustion device to suppress an increase in the temperature of the nozzle part of a feed oil pipe during extinction, improve the divergence efficiency of the heat of the nozzle part the temperature of which is increased, and prevent the occurrence of an oil reservoir to the injection nozzle part at the tip of the nozzle part. SOLUTION: A nozzle part 31a of a feed oil pipe 31 is inserted through a vaporizer cover 10 in a vaporizer 1 and a positioning expansion part 31d having a seal function is formed at the vaporizer cover-through part of a feed oil pipe 31, in a so formed device, the nozzle part 31a inserted in the vaporizer 1 of a feed oil pipe 31 is inclined downward.
Patent JP-S58113245-A (JP)
Title: Aqueous dispersion of thermosetting resin
Inventor: YOSHIOKA TAKESHI
IPC: C08L61/34
Filed: 1981-12-26
Abstract: PURPOSE:To obtain an economical titled dispersion of outstanding dispersibility and stability, free from any problems of health effects and hazards, by dispersing an amino-modified phenol-based resin in water using a specific polyoxyalkylene ether as an emulsifier. CONSTITUTION:The objective dispersion can be obtained by dispersing an amino- modified phenol-based resin in water using, as an emulsifier, a polyoxyalkylene ether of formula (n and m are each integer 2-4, n differing from m; a1-ak and b1-bl are each integer >=5), prepared by carrying out a block copolymerization of two or more sorts of alkylene oxide, and having a molecular weight >=5,000. The phenol component of said amino-modified phenol-based resin is preferably phenol, o-cresol, etc. The above polyoxyalkylene ether would be incorporated with 0.5-30 (pref. 5-20)wt% based on the resin solid component.
Patent JP-2001006258-A (JP)
Title: Optical disk library device and cartridge
Inventor: KATAO SHOJI
IPC: G11B33/14
Filed: 1999-06-21
Abstract: PROBLEM TO BE SOLVED: To realize dustproofness for a fixed magnetic disk type storage device in a medium commutative type storage device and also to obtain a small sized and highly reliable library device which is suitable for recording/reproducing and storing massive video information. SOLUTION: This library device 50 is formed into a tight closure structure by providing at least an optical disk 2, a spindle motor 3, an optical head assembly 5 and a seeking mechanism 8 in the inside of a cartridge 1 and is formed into the structure in which dustproofness for the cartridge is improved by providing a cartridge housing box 30, an optical assembly 60, an optical assembly driving mechanism and a cartridge locking mechanism or the like in the inside of a library device. Notwithstanding, a low cost is realized, further a loading/ unloading mechanism for the optical disk or optical disk cartridge is excluded and many cartridge are housed in the inside of a limited space.
Patent JP-S58115140-A (JP)
Inventor: OOHARA MIKIO
IPC: D02J1/00
Filed: 1981-12-28
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-S59101145-A (JP)
Inventor: FUKUURA TAKETO
IPC: C04B38/00
Filed: 1982-11-30
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-H0666553-A (JP)
Title: Method for compensating measurement of frame shape of spectacles
Inventor: KIKUCHI YOSHIHIRO
IPC: G01B21/20
Filed: 1992-08-06
Abstract: PURPOSE:To obtain a method for compensating measurement of shape of spectacles which can calculate the shape of the bottom of an inner-periphery groove of the frame of the spectacles accurately regardless of the change of the frame of the spectacles in Z-axis direction and the fitting state of the spectacles for a device for measuring the shape of the frame of the spectacles. CONSTITUTION:The envelope locus of the tip part of a stylus is obtained based on the three-dimensional traveling locus data which is obtained by the traveling of the stylus. The envelope locus is at the inside of the shape of the bottom of the actual inner-periphery groove at a part where the tip part of the stylus is elevated from the bottom of the inner-periphery groove. On the other hand, the distance between the bottom of the inner-periphery groove and the tip part of the stylus is calculated for each point of envelope trace according to each shape data of the inner-periphery groove and the stylus and the three- dimensional traveling locus data of the stylus. Then, the actual and accurate shape of the bottom of the inner-periphery groove is calculated by compensating the envelope locus which is obtained in the above based on the calculated distance.
Patent JP-S6269470-A (JP)
Title: Internal-reformation fuel cell
Inventor: YAMAMOTO YOHEI
IPC: H01M8/06
Filed: 1985-09-20
Abstract: PURPOSE:To very easily and uniformly transfer heat between the place of heat generation in electrochemical reaction and that of heat absorption in reforming reaction, increase the production of reformed gas, simplify the construction of an internal-reformation fuel cell and make it compact, by directly reforming fuel in a fuel electrode also serving as a fuel reforming catalyst. CONSTITUTION:A fuel electrode 2-a, an oxidizer electrode 3-a facing the fuel electrode across an electrolyte matrix 1, fuel passages 9 defined by ribs located in contact with the fuel electrode, oxidizer passages 6 defined by ribs located in contact with the oxidizer electrode, and separators 4-a defining the fuel passages and the oxidizer passages together with the ribs are provided. Fuel is directly reformed in the fuel electrode 2-a also serving as a fuel reforming catalyst 10. As a result, heat is very easily and uniformly transferred between the place of heat absorption in reforming reaction and that of heat generation in electrochemical reaction.
Patent JP-S60102769-A (JP)
Title: Solid image pick-up device
Inventor: SUZUKI NOBUO
IPC: H01L27/148
Filed: 1983-11-09
Abstract: PURPOSE:To eliminate the difference in the dark time output component between a senser region and an optical black region by a method wherein a light shielding film made of a material not discharging hydrogen ion even at a relatively high temperature is utilized for deciding an optical black region. CONSTITUTION:An N<+> layer 22 forming a sensitive image element part, another N<+> layer 23 forming CCD resistor and an over-flow drain part 24 are provided on a silicon substrate 21. Then an oxide silicon film 27, electrodes 28, 29 are formed and a molybdenum silicon film 40 is provided inside the film 27 within an optical black region 7'. Then a light shielding aluminium film 30 may be formed excluding a part corresponding to the upper part of the layer 22 to form a protective insulating film 31 on the surface of the film 30.
Patent JP-S6455429-A (JP)
Title: Coupling structure having shear pin
Inventor: NIIMI SHIGERU
IPC: F16B21/12
Filed: 1987-08-26
Abstract: PURPOSE:To facilitate replacement of broken shear pin by making a shear pin insertion hole and a coupling moving pin hole through upper and lower coupling members, then inserting a moving pin through the coupling moving pin hole and rotary driving an upper device. CONSTITUTION:Upper and lower coupling members have flange sections 15a, 15b provided with shear pin insertion hole 18 fitted with bushes 11a, 11b at joint end portions. A shear pin 7 has threaded pin removing portions 8a, 8b at the opposite ends thereof, where a flange 12 having diameter larger than that of the insertion hole 18 is provided to one threaded portion while a nut 12b is screwed over the other threaded portion 8a in order to prevent falling of the shear pin 7. A constricted portion 13 is formed in the center of the shear pin 7 so that the shear pin 7 is sheared at the portion 13. Furthermore, circular grooves 17 are formed in flange sections 15a, 15b in order to protect endfaces of the bushes 11a, 11b from damage upon breaking of the shear pin 7.
Patent JP-H1056377-A (JP)
Title: Two-wire, two-phase asynchronous logical function generator, and semiconductor integrated circuit using the same
Inventor: KUWATA MAKOTO
IPC: H01L21/82
Filed: 1996-08-08
Abstract: PROBLEM TO BE SOLVED: To output harzard-free two-wire, two-phase data and to actualize logic that a user desires in a field by applying a decoding result to a decoder for input data only when inputs are all determined, selecting desired logic data, and outputting its result as two-wire, two-phase data. SOLUTION: The decoder 1 inputs two-wire, two-phase data A+ and A-, and B+ and B- and outputs its decoding result only when input data all become effective from their initial state. A storage circuit 2 stores desired logic data in respective flip-flops FF. The logic data are outputted to an output circuit 3 according to the decoding result of the decoder 1. An output circuit 3 inputs the output data of the flip-flops FF and outputs the logic data of the storage circuit 2. The logic data are outputted as two-wire, two-phase data Q+ and Q- according to the two-wire, two-phase data A+ and A-, and B+ and B- inputted to the decoder 1.
Patent JP-H11124551-A (JP)
Title: Adhesive protecting film
Inventor: MUESSIG BERNHARD DR
IPC: C09J7/38
Filed: 1998-07-10
Abstract: PROBLEM TO BE SOLVED: To provide an adhesive film which has a sufficiently high initial adhesion strength to enable adhesion without peeling under tension (i.e., which is applicable to curved areas) and is readily peeled off again even after a long-term (up to one year under outdoor exposure) storage. SOLUTION: This adhesive protecting film is an adhesive protecting film for coated vehicles, especially for automobile exteriors, wherein the backing material of the protecting film is a film, the transmittance of ultraviolet light within the range of from 290 to 400 nm is lower than 1% and the adhesion strength against steel is from 0.2 to 2.8 N/cm. Here, the adhesive composition comprises a copolymer comprising at least two different α-olefins each having a carbon number of 2 to 12 and at least one additional comonomer, wherein the α-olefins, in total, occupy no more than 75 mol.% of the adhesive composition.
Patent JP-H1014604-A (JP)
Title: Footwear
Inventor: IMURA YUTAKA
IPC: A43B3/00
Filed: 1996-07-04
Abstract: PROBLEM TO BE SOLVED: To freely turn over the surface and the back face of a base sheet, to selective ly and properly use different unevenly shaped faces provided on to surface and the back face of the base sheet and the give appropriate stimuli on the sole of a foot by providing a through-hole on the apex part of the base sheet and inserting a front thong provided at the central part of a thong fixed on both side end parts of the base sheet through the through-hole. SOLUTION: A front thong 6 can be freely inserted and removed through a through- hole 4 of the apex part of a base sheet 1, and by inserting the thong 5 into the through-hole 4 by turning over the surface an the back face of the base sheet 1, both surface use of the abverre and reveree faces of the base sheet 1 becomes possible. The surface of the base sheet 1 has a wavy uneven face 3 and small projections are scattered on the back face 2, and by inserting the front thong 6, both faces of the base sheet 1 can be freely changed to obtain different stimuli based on characteristics of each face on the sole of the foot. When the wavy uneven faces 3 provided on the surface of the base sheet 1 is brought into contact with the ground, the face with small projections hits the sole of the foot to strengthen the stimulus on the sole of the foot.  A proper stimulus can be obtd. even on the indoor and outdoor flat places by the face with the small projections.
Patent JP-S6192313-A (JP)
Title: Bearing for internal-combustion engine
Inventor: FUKUOKA TATSUHIKO
IPC: C25D7/10
Filed: 1984-10-09
Abstract: PURPOSE:To enhance the fatigue resistance of the captioned bearing by forming a nickel barrier plating layer over the surface of alloy layer of a bearing and further forming, thereon, an overlay layer on which the number of recess of more than 20mum in diamer per unit area of square mm is less than 12/mm<2>. CONSTITUTION:Minute recesses are formed over the surface of the alloy layer of a bearing made of copper-lead system sintered alloy and a nickel barrier plating layer of 2-15mum thickness is formed thereon as a coating. Furthermore, an overlay layer is formed to stretch over said nickel barrier plating layer. The number of recess of more than 20mum in diameter is limited with 12 per unit area of square mm on this overlay layer.
Patent JP-S6190335-A (JP)
Title: Optical disc player
Inventor: FUJIIE KAZUHIKO
IPC: G11B7/09
Filed: 1984-10-09
Abstract: PURPOSE:To stop track-jump effectively by restraining the gain of tracking amplifier not to become high by a latch output when a false tracking signal to show an error of the optical disc is detected. CONSTITUTION:The output signal of an error detecting circuit 1 which receives reproduction RF signal reflected from an optical disc is retained by a latch circuit 2 for a time which approximately corresponds to one rotation of the optical disc. The tracking error signal is supplied to a tracking coil Lt through a tracking amplifier 6. The tracking amplifier 6 is controlled so that its gain becomes high when the tracking error signal of shock nature is detected at the detection circuit 3. Further, by supplying the output of the circuit 2 to an AND gate A through an inverter IV, the output of the circuit 2 is not supplied to the amplifier 6 when an output is made from the circuit 3. In this way, the track-jump is effectively avoided.
Patent JP-S6270995-A (JP)
Inventor: OGIWARA MASUO
IPC: G07C1/00
Filed: 1985-09-24
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-S60102760-A (JP)
Title: Diode
Inventor: MORIKAWA HISASHI
IPC: H01L23/433
Filed: 1983-11-09
Abstract: PURPOSE:To effectively absorb the instantaneously generated heat on the titled diode by a method wherein, the part contacting a diode chip of the external terminal located on the side of a P-N junction surface is formed thicker than that of the external terminal located on the opposite side of the P-N junction surface. CONSTITUTION:The external terminal 7 to be connected to the electrode located on the side of a P-N junction surface consists of a terminal plate 8 and a heat sink 9. The external terminal is formed thicker at the part which comes in contact with the surface located on the P-N junction surface. As a result, the heat instantaneously generated mainly on the P-N junction surface of a diode chip by the instantaneous large current such as surge current is diffused three-dimensionally from the thickly formed stepped part of the external terminal 11 consisting of the heat sink 9 made of copper contacting the surface 2 located on the P-N junction surface or the thickly formed stepped part of the external terminal 11 consisting of a copper-iron alloy, thereby enabling to absorb the generated heat effectively.
Patent JP-2000048648-A (JP)
Title: Cable for remote controller
Inventor: NOGUCHI KATSUHIKO
IPC: H01B7/04
Filed: 1998-07-27
Abstract: PROBLEM TO BE SOLVED: To lighten a cable connected to a remote controller and lighten the burden imposed on the ears caused by long hours of use. SOLUTION: In this cable, wiring patterns 14 are formed on one side or both sides of a film-like slender flexible substrate 11, and terminals 12, 13 are provided at both ends of the wiring patterns 14. Then, the flexible substrate 11 is spirally wound around a core wire 15, thereafter a protective film 16 is formed on the peripheral surface of them. A nylon fishline is used as the core wire 15.
Patent JP-H0259419-A (JP)
Title: Production of metallic boride fiber
Inventor: NAKATANI ISAO
IPC: C23C16/38
Filed: 1988-08-26
Abstract: PURPOSE:To easily obtain long metallic boride fibers having a uniform size when metallic boride fibers are produced by a chemical vapor phase reaction by using an alloy of Ni, Pd or Pt with the constituent elements of the metallic boride as a catalyst. CONSTITUTION:A binary or ternary alloy of Ni, Pd or Pt with one or both of the constituent elements of a metallic boride to be produced such as TiB2 is refined, pulverized and used as a catalyst. The alloy may be Ni-B, Pd-B, Ni-Ti, Pd-Ti or Ni-Ti-B. Metallic boride fibers are produced by a chemical vapor phase reaction with the catalyst.
Patent JP-H0636878-A (JP)
Title: Electroluminescent element
Inventor: SATO NAOKI
IPC: H05B33/12
Filed: 1992-07-15
Abstract: PURPOSE:To provide excellent moisture resistance by forming a light emitting layer by dispersing a phosphor in a thermosetting resin having a low water absorptivity. CONSTITUTION:A dielectric paste obtained by dispersing a dielectric 2a of barium titanate in a thermosetting resin 2b having a low water absorptivity which consists of an epoxy resin is applied onto an aluminium foil 1, and dried to form a dielectric layer 2. On the other hand, a light emitting layer 5 is applied onto a transparent electrode 4 consisting of ITO formed on a transparent polyester film 3, and dried. For the light emitting layer 5, a light emitting body paste obtained by dispersing a phosphor 5a consisting of an activating agent of copper and, as occasion demands, an activating agent of chlorine into a thermosetting resin 5b having a low water absorptivity is used. The foil 1 is opposed to the film 3 so that the dielectric layer 2 makes contact with the light emitting layer 5, and after heated and pressurized, these are sealed by a moisture preventing film 6. A thermosetting high dielectricity resin layer may be provided on the surface of the phosphor followed by capsulation.
Patent JP-H0638550-A (JP)
Title: Inverter apparatus of electric vehicle
Inventor: KANAI YASUSHI
IPC: H02M7/797
Filed: 1992-07-15
Abstract: PURPOSE:To provide the inverter apparatus of an electric vehicle, in which the breakdown of a switching element by an excessive regenerated voltage can be avoided without the interruption of a regenerative operation. CONSTITUTION:The apparatus is equipped with a means 43 for detecting a regenerated voltage and with an ON/OFF control means 12 for controlling the ON/OFF ratio of respective switching elements Q2, Q4, Q6 constituting an inverter apparatus lest the regenerated voltage should exceed a predetermined value.
Patent JP-S6366857-A (JP)
Title: Fuel electrode for molten carbonate fuel cell
Inventor: NIIKURA JUNJI
IPC: H01M4/88
Filed: 1986-09-08
Abstract: PURPOSE:To prevent excess sintering and creep in spite of the use of the minimum requirement amount of fine carbonate powder by coating the surface of metal powder with fine ceramic powder, molding the powder in an electrolyte together with a molding auxiliary, and burning out the organic substance such as the molding auxiliary after assembling in a cell. CONSTITUTION:The surface of metal powder is coated with fine ceramic powder, then the powder is molded in an electrode together with a molding auxiliary. The electrode is assembled in a cell, and the cell is heated to burn out the organic substance such as molding auxiliary. In this process, at the same time, metal powder which is not covered with ceramic powder is sintered. Thereby, the electrode can fulfill its function and the ceramic powder covering the surface of the metal powder can prevent excess sintering and creep.