baber/WOPTO huggingface dataset:
Patent JP-H09159941-A (JP)
Title: Optical switch
Inventor: UCHIYAMA KOICHI
IPC: G02B6/35
Filed: 1995-12-06
Abstract: PROBLEM TO BE SOLVED: To employ an optical switch as a conventional electric contact switch in a simple style by arranging it in the currently used switch, and changing the optical path of the optical switch by making use of the mechanical operation of the switch. SOLUTION: This switch is constituted having a light emitting element 1, at least one optical fiber 21 or 22 which faces its optical path coaxially at a specific position, and a moving means. Then the light emitting element 11 is fixed and the optical fiber 21 or 22 is moved by the moving means between an on-position where the optical fiber is positioned coaxially with the light emitting element optical path and an off-position where it is off the optical path, or at least one optical fiber 21 or 22 is fixed on a circumference having a specific axis in its center and the light emitting element 1 is rotated on the said specific axis by the moving means to move between the on-position where the optical fiber 21 or 22 is positioned coaxially with the optical path of the light emitting element 11 and the off-position where it is positioned at a distance from the optical path.
Patent JP-H09161724-A (JP)
Title: Fluorescent lamp
Inventor: IGAI YASUHIRO
IPC: H01J61/44
Filed: 1995-12-06
Abstract: PROBLEM TO BE SOLVED: To suppress the reduction of light flux and increase the saturation of all colors by forming a phosphor layer added with two kinds of phosphors to three kinds of high-efficiency narrow-band luminescence phosphors having the luminescence peak within the specific wavelength range. SOLUTION: The phosphor layer formed on the inner peripheral face of a glass tube contains high-efficiency narrow-band luminescence phosphors having the luminescence peak at the wavelength of 445-455nm, high-efficiency narrow- band luminescence phosphors having the luminescence peak at the wavelength of 540-550nm, and high-efficiency narrow-band phosphors having the luminescence peak at the wavelength of 605-715nm. In addition to three kinds of phosphors, it also contains phosphors having the luminescence peak at the wavelength of 500-534nm and phosphors having the luminescence peak at the wavelength of 615-670nm. The weight ratio of the phosphors having the luminescence peak at the wavelength of 500-530nm against the phosphors having the luminescence peak at the wavelength of 540-550nm is preferably set to 30-70%.  This fluorescence lamp emits visible light having the wavelength in the range of 380-780nm when it is excited by ultraviolet rays.
Patent JP-H02162908-A (JP)
Title: Amplifier circuit
Inventor: SHIMIZU HIROAKI
IPC: H03F3/343
Filed: 1988-12-16
Abstract: PURPOSE:To improve the load drive capability without increasing the current consumption by providing a transistor(TR) circuit of emitter follower connection to an output side of a buffer amplifier and extracting one output of the buffer amplifier as an amplifier output via the TR circuit. CONSTITUTION:The TR circuit 40 is formed by applying emitter follower to an NPN TR Q40, a negative output of a buffer amplifier 20 is inputted to a base of the Tr Q40 and outputs the input signal from an emitter as an amplified output. A DC bias is fed back to a 1st stage differential amplifier 11 via low pass filters 31, 32 from positive/negative output terminals 20c, 20d. The input signal is amplified by differential amplifiers 11-1n and outputted via the buffer amplifier 20 and the TR circuit 40. Thus, when the load drive capability is improved, it is realized by increasing a current 140 of a constant current source 40f of the TR circuit 40.
Patent JP-H04188360-A (JP)
Title: Random wave simulator
Inventor: ICHIJI NORIKO
IPC: G06F19/00
Filed: 1990-11-22
Abstract: PURPOSE:To automate operations from the input of measuring random waves to the output of simulation random waves by managing the simulation random wave as a spectrum formula and synthesizing or separating the waves by arithmetic between the spectrum formulas. CONSTITUTION:A spectrum display means 6 and an output device 4 are provided to display the result of performing spectrum analysis 5 to the measuring random waves measured by experimentation or observation as a graph, an effective frequency area extracting means 7 is provided to extract an effective frequency area from the graph, a spectrum formula unknown coefficient means 8 is provided to decide a coefficient by fitting the spectrum formula containing an unknown coefficient to the graph, spectrum formula information 9 is provided to output the decided coefficient and a statistical amount when fitting the spectrum formula, and a simulation random wave generating means 10 is provided to spuriously generate the simulation random waves from the decided spectrum formula. Then, the simulation random wave is managed as the spectrum formula, and the plural simulation random waves are synthesized or separated by the arithmetic between the spectrum formulas. Thus, the simulation random waves are automatically generated from the inputted measured random waves.
Patent JP-H03180432-A (JP)
Title: Melting method and melting device of metal
Inventor: DEMUKAI NOBORU
IPC: B22F9/08
Filed: 1989-12-07
Abstract: PURPOSE:To efficiently melt a high melting point metal and active metal without contamination by disposing a refractory conductive magnetism concentrating body having slits into a high-frequency induction coil and inductively heating a metallic base material. CONSTITUTION:The high-frequency induction coil 4 is provided on the outside of a cylindrical body 2 of a melting device 1 and the refractory conductive magnetism concentrating body 5 is provided on the inner side of the cylindrical body 2. This magnetism concentrating body 5 is made of graphite, etc., and is formed longitudinally with slits 5a at equal intervals. The molten metallic base material 10 is positioned in the inside part of the magnetism concentrating body 5. An electric current flows in the direction shown by an arrow and the molten metallic base material 10 is inductively heated by the high-frequency induction coil 4, by which the molten part 10a in a floating state not in contact with the magnetism concentrating body 5 is formed. The adjustment to weaken the magnetic field in the bottom of the magnetism concentrating body 5 is made to drop molten metal drops 20 by gravity through an aperture 5g from the bottom end part of the molten part 10a. The metal drops 20 are pulverized by the gas ejected from a nozzle 16 and are recovered in the form of metallic powder 17.
Patent JP-2000126221-A (JP)
Title: Lacrimal duct intubator
Inventor: KURIHASHI KATSUAKI
IPC: A61F9/007
Filed: 1998-10-22
Abstract: PROBLEM TO BE SOLVED: To smooth a probe and tubes, to smooth the removal of this probe and to ensure the fail-proof insertion into the lacrimal duct by previously applying a silicone oil, olive oil, ointment, or the like, on one or both of the insides of the large-diameter tubes and the front surface of the probe. SOLUTION: The respective tubes 42 and 43 of a larger diameter are connected to both sides of the respective tubes 41 and 41 of a smaller diameter. Respective connecting portions 45 and 46 are adhered by silicone glue. Respective tube front ends 47 and 48 are sharpened as blind ends. Further, cuts 49 and 50 are formed at the respective tubes 42 and 43 in the sections of 30 to 40 mm from the tube front ends 47 and 48 in parallel with the axial centers of the tubes for the purpose of the insertion of the probe 61. The probe 61 is inserted from the respective cuts 49 and 50 and the respective tubes 42 and 43 are easily and surely pushed into the lacrimal duct. At this time, the inside of the respective tubes 42 and 43 and the surface of the probe 61 are previously provided with the silicone oil, olive oil, ointment, or the like, into which antibiotics are incorporated.
Patent JP-H09158950-A (JP)
Title: Static pressure gas bearing type rotary guide device
Inventor: TAKAHASHI ATSUSHI
IPC: F16C13/00
Filed: 1995-12-06
Abstract: PROBLEM TO BE SOLVED: To make quick starting and seizure prevention possible. SOLUTION: In a rotary guide device supporting guiding rotary units 4, 10 through a radial/thrust bearing 2, 3 formed of a static pressure gas bearing arranged in a support shaft 1, a carbonaceous material of lightening weight and seizure resistance is selected, the radial static pressure gas bearing 2 is constituted by carbon graphite, the rotary units 4, 10 are constituted by a compound material of carbon fiber and carbon.
Patent JP-H03179367-A (JP)
Title: Recorder
Inventor: SAITO MASANORI
IPC: H04N1/04
Filed: 1989-12-07
Abstract: PURPOSE:To prevent a recording medium from being exposed caused by the flare light of a synchronizing beam at a standby time that recording is not started by providing a shutter mechanism, which intercepts the optical path of a write beam, just before a recording position. CONSTITUTION:The write beam is emitted from one laser light source 16 and a main roller 13 is disposed in the recording position 25 where a film 2 is irradiated with the write beam. Besides, the synchronizing beam for generating a picture element clock is emitted from the other laser light source 17 and received by a photodetector 24. Then, a reference pulse becoming the reference of a picture element clock is generated. At the standby time other than a recording time, a motor 42 is driven by a control signal from a control part 7. Then, the optical path of the write beam is intercepted just before the recording position 25 by the shutter mechanism 48. Thus, the recording medium (the film) 2 is prevented from being exposed caused by the flare light of the synchronizing beam.
Patent JP-H11150993-A (JP)
Title: State monitor and monitoring method for turbine generator
Inventor: OGA KOJI
IPC: H02P9/00
Filed: 1997-11-20
Abstract: PROBLEM TO BE SOLVED: To detect abnormality early in the beginning stage by updating the dynamic characteristic model of a turbine generator based on measurements obtained during operation and determining the future prediction value indicative of the state amount of the turbine generator from a newest model. SOLUTION: A state monitor comprises a data acquisition unit 2 for acquiring measurements of the bearing temperature, rotational speed, the oil temperature, the cooling water temperature and the ambient temperature of a turbine generator, and a section 4 for estimating operational coefficients using a dynamic characteristic model and respective measurements. The dynamic characteristic model is determined when the operational coefficients are determined and when the rotational speed of the turbine generator is provided as boundary conditions, state change can be predicted for the future operation based on a newest dynamic characteristic model.  Consequently, prediction results can be obtained for the future state of the state amount related to the bearing, e.g. the bearing temperature, and abnormality can be detected early using the results before the state amount of the plant reaches a limit value.
Patent JP-2001135583-A (JP)
Title: Method and apparatus for laminating semiconductor layers
Inventor: OKAMOTO KEIJI
IPC: H01L21/205
Filed: 1999-11-10
Abstract: PROBLEM TO BE SOLVED: To provide a method and an apparatus for laminating semiconductor layers which laminates good semiconductor layers in manufacturing semiconductor layers of especially hybrid solar cells wherein the line length of a film forming apparatus is suppressed. SOLUTION: The method of laminating semiconductor layers having specified structure on a substrate using a film forming apparatus having serially connected film forming chambers comprises a step of laminating a plurality of kinds of semiconductor layers in at least one film forming chamber in a specified order, and step of laminating semiconductor layers using those empty film forming chamber resulting from the lamination of the plurality of kinds of semiconductor layers in the specified order in the one film forming chamber. One kind of semiconductor layers is laminated in the film forming chambers other than the one film forming chamber.
Patent JP-H05158068-A (JP)
Title: Liquid crystal display device and its production
Inventor: HIRAMOTO HIROYUKI
IPC: G02F1/1368
Filed: 1991-12-03
Abstract: PURPOSE:To provide a liquid crystal display device provided with a light shielding film which attains high numerical aperture and its production as for the liquid crystal display device provided with the light shielding film which attains the high numercial aperture of a picture element and its production. CONSTITUTION:This device is provided with a 1st substrate 10 having a picture element electrode 18, a 2nd substrate 22 having a common electrode 27 arranged to be opposed to the substrate 10 at specified space so as to interpose a liquid crystal layer 29, a thin film transistor element formed on the opposed surface of the substrate 10 to the substrate 22, and the light shielding film 23 formed to cover the thin film transistor element on the thin film transistor element on the substrate 10.
Patent JP-H08153796-A (JP)
Title: Semiconductor device and manufacture thereof
Inventor: KIMURA TADAYUKI
IPC: H01L21/318
Filed: 1994-11-29
Abstract: PURPOSE: To allow prevention of the decrease of reliability due to deviation and miniaturization by omitting the deviation margin from the wiring to be compatible. CONSTITUTION: A sidewall made of an SiON film 26 is formed at a wiring 25, and the wiring 25 and the film 26 are covered with SiO2 films 23, 27. Thus, even if the films 23, 27 are etched, the film 26 is hardly etched, and when the contact hole 32 of the wiring 25 is opened, deviation occurs, and even if the opening 31a of the resist 31 is disposed at the sidewall, the hole 32 is opened in a self-aligning manner only with the wiring 25.
Patent JP-H06114104-A (JP)
Title: Safety hood for hypodermic syringe needle
Inventor: KARUROSU EDEYUARUDO ARUKUSHIN
IPC: A61M5/32
Filed: 1991-12-03
Abstract: PURPOSE: To obtain a safety hood for a hypodermic syringe needle which eliminates a risk for an operator to be accidentally hurt by a needle by performing attachment and detachment of the needle to rotate sideways instead of performing the same procedure to have the needle move along its length. CONSTITUTION: The hood composed of an elastic body 1 having a U-shape cross section is equipped with a closed free end 3, a free turn member 2 projecting out of the lateral wall of said body at the edge opposite to the closed free end 3, a pair of springs or flip-flops 2a put onto the free turn member 2 and an adapter member 4 installed onto the end of the spring. In the body 1 are installed to the free end at least one of needle supporter(s) 5, 6, pinch walls 7, 8 having notches 7', 8' for the needle insertion guide and a pair of lock projections 9. On these lock projections projecting out of respectively parallel lateral walls of the body 1 are installed guide notches 9', 10' to prevent steadily the needle put between the lock projections from slipping away.
Patent JP-H09137849-A (JP)
Title: Base isolator
Inventor: TOMITA TSUTOMU
IPC: E04B1/18
Filed: 1995-11-14
Abstract: PROBLEM TO BE SOLVED: To provide a base isolator which is simple in structure, durable and inexpensive. SOLUTION: The oscillatory external force can be damped by providing a sliding plate 8 in which a main column base part 1 is slidably loaded, a plurality of cylinders provided around the main column base part 1, a plurality of piston rods which are movable in each cylinder and one end of which is abutted on the main column base part 1, and a flow passage 5 between the cylinders in the opposite positions across the main column base part 1 for communication, and providing a throttle valve 6, and filling a plurality of cylinders and the flow passage 5 with oil.
Patent JP-H08181588-A (JP)
Title: Clock interruption detection circuit
Inventor: ARAI TAKASHI
IPC: H03K5/19
Filed: 1994-12-22
Abstract: PURPOSE: To enhance reliability without an error in detection of a clock signal interruption. CONSTITUTION: A protection circuit 11 discriminates that the interruption state of a clock to be detected is consecutive for a prescribed period for the detection clock and a consecutive detection circuit 12 discriminates that a restoration state of the clock to be detected is consecutive for a prescribed period of the detection clock to provide an output, and an alarm output control circuit 13 generates a clock interruption alarm output while being set at an output of the protection circuit 11 and stops the production of the clock interruption alarm while being reset at an output of the consecutive detection circuit 12.
Patent JP-H07173789-A (JP)
Title: Apparatus for collecting spectrum trend data
Inventor: KASE SHUJI
IPC: D21F7/06
Filed: 1993-12-20
Abstract: PURPOSE:To obtain a spectrum trend data collecting apparatus capable of collecting a paper-making speed SPD simultaneously with spectrum data in spectrum analysis to facilitate the specification of a rotary machine having abnormality such as strain. CONSTITUTION:This data collecting apparatus is provided with a sensor data processing part 20 to receive the measurement signals from a sensor 10 for measuring the areal weight of paper, etc., at definite frequency and perform the frequency analysis, a data collection instruction part 40 to specify the spectrum data to be collected, the tag of process data and the collection interval and a spectrum trend data collection part 50 to receive the spectrum data obtained by the frequency analysis at the sensor data processing part 20 and simultaneously receive the corresponding paper-making speed from a process controlling part 30. The roll diameter or the circumferential length of a paper machine can be determined from the corresponding paper-making speed and the peak frequency value in the spectrum data displayed on a spectrum trend data displaying part 70.
Patent JP-H03183623-A (JP)
Title: Mother liquor for producing bi-containing oxide superconductor and production of same superconductor
Inventor: MASUDA YOSHIO
IPC: C04B35/00
Filed: 1989-12-09
Abstract: PURPOSE:To attain homogenization by dissolving Bi, an alkaline earth metal, Cu and Pb and/or Sb in the form of org. carboxylates or nitrates in water. CONSTITUTION:Bi, an alkaline earth metal and Cu in the form of org. carboxylates or nitrates are dissolved in water and the resulting aq. soln. is mixed with an aq. soln. of Pb in the form of org. carboxylate or nitrate and/or an aq. soln. of Sb in the form of nitrate to obtain mother liquor for producing a Bi contg. oxide superconductor. A solubilizing agent such as tartaric acid is added to the mother liquor and this liquor is concentrated by heating at 60-90 deg.C under acidic conditions to obtain a sol having 5-1,000cps viscosity. This sol is made to gel and sintered at 800-1,100 deg.C in an oxidizing atmosphere to obtain a Bi-contg. oxide superconductor.
Patent JP-H02164716-A (JP)
Title: Separation of heavy metal ion
Inventor: ONODERA KAZUKIYO
IPC: B01J20/24
Filed: 1988-12-19
Abstract: PURPOSE:To effectively separate heavy metal ions from an aq. soln. by bringing chitosan derived from chitosan-producing microorganisms into contact with the aq. soln. to adsorb the heavy metal ions. CONSTITUTION:Cultured chitosan-producing microorganisms are dried, pulverized and subjected to extraction treatment to obtain chitosan. This chitosan is brought into contact with an aq. soln. contg. ions of heavy metals such as Cu, Cd, Hg and Cr. The heavy metal ions are adsorbed on the chitosan and effectively separated.
Patent JP-H01160453-A (JP)
Title: Preparation of marzipan-like composition
Inventor: MATSUNAMI HIDENOBU
IPC: A23L11/00
Filed: 1987-12-16
Abstract: PURPOSE:To obtain the subject composition having excellent tackiness and integrity without using almond, by immersing skinned soybeans from which embryo bud is removed in hot water, cooling, dehydrating, drying, adding sugar and fats and oils, etc., mixing, crushing, sterilizing and cooling. CONSTITUTION:Skinned soybeans from which embryo bud is removed are immersed in hot water, cooled, dehydrated or dried. Then, the soybeans are blended with sugar and fats and oils, further liquid sugar as necessary, and properly mixed, crushed, sterilized and cooled to afford the aimed composition. Furthermore, the mixing ratio of the soybeans and sugar is 1:2-3:1 and the blending ratio of the fats and oils is preferably 4-20wt.% based on the total amount of the composition. Besides, liquid oil is preferable as the oils and fats.
Patent JP-H02164425-A (JP)
Title: Multilayer hollow fiber membrane
Inventor: KAMO JUN
IPC: B01D69/08
Filed: 1988-12-19
Abstract: PURPOSE:To prevent leaks of blood-plasma composition by interposing a homogeneous membrane layer having a specific gas-permeation factor and a thickness ratio between porous membrane layers having a specific thickness to form a hollow fiber membrane composed of three-layer structure. CONSTITUTION:Melt spinning is performed by means of a multilayer cylindrical type spinning nozzle in such a manner that a polymer for formation of uniform membrane thickness is interposed between polymers for formation of porous membrane layer so that the former one is sandwiched between the latter ones, following which the sandwiched membrane is extended under such a condition that only porous membrane layers are made porous to form a composite hollow fiber membrane. The membrane thus obtained has a three-layer structure with a uniform membrane layer being sandwiched between porous membrane layers, wherein the thickness of the porous layer is at least 1-5mum and the relationship between oxygen gas permeation factor P [cm<3>(STP).cm/cm<2>.sec.cmHg] of a material forming uniform membrane thickness and the thickness Lcm of uniform membrane layer A is P/L >=80X10<-6>.
Patent JP-H10157900-A (JP)
Title: Image forming device
Inventor: TAGUCHI YOSHIYUKI
IPC: B41J15/04
Filed: 1996-11-29
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device, in which a fold in a continuous recording paper sheet can be surely rectified and printing quality pin the vicinity of the fold can be improved, as an image forming device forming an image on a continuous paper sheet. SOLUTION: An image forming device is provided with the first projection type member 41, which is arranged in front of a device on a recording paper route and presses a continuous recording paper sheet 3 in one direction crossing the recording face of the continuous recording paper sheet 3 orthogonal so as to slide the continuous recording paper sheet 3, and the second projection type member 51, which is arranged in front of the conveying device on the continuous recording paper route and presses the continuous recording paper sheet 3 in the other direction opposed to the one direction crossing the recording face of the continuous recording paper sheet 3 orthogonally so as to slide the continuous recording paper sheet 3.
Patent JP-H08176989-A (JP)
Title: Inorganic fiber-assembled form and its production
Inventor: KASHIMA YOSHIYASU
IPC: D21H21/34
Filed: 1994-12-22
Abstract: PURPOSE: To obtain an assembled form of refractory inorganic fibers having a bulk density of <=0.3 g/cm<3> and high flexural strength before baked and retaining the flexural strength even after baked. CONSTITUTION: Refractory inorganic fibers, colloidal silica, Mg ions, and a flocculating auxiliary are mutually blended at specified ratio in an aqueous alkaline medium to produce a floc dispersion of the above components followed by adding a high-molecular flocculant to the dispersion, and the resultant floc dispersion is subjected to filtration to effect making of a floc-assembled form on the filter medium and then drying the floe-assembled form, thus obtaining the objective inorganic fiber-assembled form having a bulk density of 0.2-0.3 g/cm<3> and a flexural strength of 6-20kg/cm<2> per unit of the bulk density.