baber/WOPTO huggingface dataset:
Patent JP-H09116502-A (JP)
Title: High output optical amplifier repeater with monitoring loopback circuit
Inventor: OTANI TOMOHIRO
IPC: H04B10/035
Filed: 1995-10-23
Abstract: PROBLEM TO BE SOLVED: To provide a high output optical amplifier repeater which can amplify an optical signal with high gain and also can satisfactorily monitor the line of an optical submarine cable system. SOLUTION: First and second amplifiers 3a ad 3b and the 3rd and 4th amplifiers 4a and 4b are inserted into the lines composed of a pair of fibers respectively. Then a 1st loopback circuit 5 secures the optical connection between the amplifiers 3a/3b and 4a/4b, and the 2nd loopback circuits 6a to 6c secure the optical connection between the output terminals of amplifiers 3b and 4b. The signal light transmitted via a line 1 is amplified by the amplifiers 3a and 3b with high gains. The output signal light of the amplifier 3a is returned to a line 2 set opposite to the line 1 via the circuit 5. The scattered light generated at the downstream side of the amplifier 3b is returned to the line 2 via the circuits 6a to 6c.
Patent JP-H10110363-A (JP)
Title: Apparatus for testing function of individual electromagnet of electromagnet apparatus
Inventor: PLOPPA JUERGEN
IPC: G05B23/02
Filed: 1997-09-26
Abstract: PROBLEM TO BE SOLVED: To provide a low-cost apparatus for the simple diagnosis of qualitative functions and, in some cases, order of functions of individual electromagnet of an electromagnet apparatus, for example a controlling electromagnet apparatus of a knitting machine for the electrically controlled needle selection work. SOLUTION: This apparatus for testing the functions of individual electromagnet of a controlling electromagnet apparatus 10 for a patterning device of a knitting machine for the electrical needle selection work is provided with plural electromagnets 29, 30 each having at least one controllable controlling coil 43, 52, 53 and a driving apparatus 86 for driving the controlling coil. It is further provided with a test wire 95 common to the controlling coils of a group of electromagnets 29, 30, 40 of the controlling electromagnet apparatus 10 and an evaluation apparatus 96 connected to the test wire 95.
Patent JP-H07142658-A (JP)
Title: Package structure of semiconductor device
Inventor: MATSUSHITA HIROAKI
IPC: H01L23/28
Filed: 1993-11-30
Abstract: PURPOSE:To provide a package structure of a semiconductor device in which sufficient insulation distance can be ensured between each wiring bar in a state that the wiring bar is connected to each external lead-out terminal arranged on the upper surface of the outside case. CONSTITUTION:In a semiconductor device in which the external lead-out terminals 3, which are the main electrodes and led out from a semiconductor chip, are arranged in a row on the upper surface of an outside case 2 in which a semiconductor chip is incorporated, a barrier 7, which is installed in upright position and extended in zigzags between each of external lead-out terminals, is formed on the upper surface of the outside case. By leading out the wiring bars 4 of the external circuit to both sides of an external lead-out terminal and by connecting them to each external lead-out terminal, the insulation distance, which can sufficiently withstand the rated high voltage between the adjacent wiring bars, can be ensured.
Patent JP-H03159735-A (JP)
Title: Composite type damping material and damping execution method
Inventor: MIFUNE NAOTO
IPC: B32B15/08
Filed: 1989-11-17
Abstract: PURPOSE:To sufficiently develop control action due to slip friction even when an adhesive or pressure-sensitive adhesive comes into contact with a vibration body or when the vibration body is independently used as a structural material by a adding a magnetic powder in a plate composed of a rigid body and/or a polymer viscoelastic body and providing one or more contact surface closely bonded only by magnetic force provided by magnetization. CONSTITUTION:In a laminate formed by laminating a plate composed of a metal being a riged body and/or a rigid body other than a metal having Young's modulus of 300kgf/mm<2> or more and/or a polymer viscoelastic body, a rubber layer 3 containing a magnetic powder and molded into a sheet shape by a press mold is formed to the single surface of the metal plate 1 through an adhesive layer 2. The rubber sheet of the rubber layer 3 is subjected to the magnetization treatment by a condenser magnetizing device in such a state that the surface thereof opposite to the surface bonded to the metal plate is closely brought into contact with a magnetizing yoke after the molding of the sheet but before the bonding to the metal plate. A magnetizing pattern is formed by single surface multipole magnetization so that S-poles and N-poles are alternately arranged on a flat surface in a stripe pattern and the interval thereof is 1-10mm.
Patent JP-H02146157-A (JP)
Title: Hub bonding device for information recording medium
Inventor: ARITA TSUGI
IPC: G11B23/00
Filed: 1988-11-26
Abstract: PURPOSE:To improve adhesive strength by providing a means to automatically supply adhesives to bond a hub on an information storage medium. CONSTITUTION:An optical disk 13 is set at a turn table 23, the turn table 23 is rotated, adhesives 21 are supplied from a dispenser 22 in an adhesive supplying means, and the adhesives 21 are applied from a supply tube 26 along the peripheral part of a through hole 13c of the optical disk 13. Thus, the constant quantities of the adhesives 21 can be equivalently applied on the optical disk 13, and the sufficient adhesive strength can be obtained.
Patent JP-H04172104-A (JP)
Title: Method and device for rolling very thin hot strip
Inventor: SEKIYA TERUO
IPC: B21B1/22
Filed: 1990-11-05
Abstract: PURPOSE:To continuously roll a rolled stock into a very thin strip with the same rolling mill by rolling, the stock by using a side guide while the rolled stock is thick and rolling it by replacing the side guide with a heating device when the rolled stock is thin at the time of rolling with a steckel mill. CONSTITUTION:At the time of rolling with the steckel mill machine 5 in which furnace coilers 10, 11 are arranged in front and in the rear of the rolling mill 9, in which pintch rolls 12, 13 are arranged in an adjacent relation of the furnace coilers 10, 11 between each of the furnace coilers 10, 11 and the rolling mill 9, and in which side guides 20, 21 and 22, 23 are arranged in an adjacent relation of the rolling mill 9, while the rolled stock is thick, it is rolled by using the side guides 20, 21 and 22, 23 and, when the rolled stock is thin, the side guides 20, 21 and 22, 23 are replaced with the heating devices 28, 29 and the rolled stock is rolled while heating it with these heating devices 28, 29.
Patent JP-H07151321-A (JP)
Title: Waste treating device
Inventor: TAI YASUSHI
IPC: F23G5/10
Filed: 1993-11-30
Abstract: PURPOSE:To surely prevent deterioration in purifying performance of a purifier due to the adhesion of impurities contained in exhaust gas to the inner wall surface of the purifying air passage of a catalyst without spoiling the property of maintenance of the purifier for a waste treating device. CONSTITUTION:A flow regulating member 29, having a plurality of flow regulating holes 28 opened in the same direction as a purifying air passage 26 and made of ceramics, is provided at the upstream side of the purifying air passage 26 for the catalyst 27 and these members are received detachably into a purifying vessel 18 having an openable purifying lid 17 while a purifying vessel 16, capable of taking out the catalyst 27 and the flow regulating member 29 out of the purifying vessel 18 by opening the purifying lid 17, is provided. According to this method, the impurities, contained in exhaust gas, is prevented surely from colliding violently against the inner wall surface of the purifying air passage 26 and adhering strongly to the same without spoiling the property of maintenance of the purifier 16.
Patent JP-H01141871-A (JP)
Title: Production of superconducting material
Inventor: SADA GAKUO
IPC: C04B35/45
Filed: 1987-11-27
Abstract: PURPOSE:To obtain a superconducting material having stable superconductive characteristics by heating compds. of a rare earth metal, an alkaline earth metal and copper to dry the compds., calcining and pulverizing the dried compds., molding and sintering the resulting powder. CONSTITUTION:When starting materials are mixed, calcined and pulverized and the resulting powder is molded and sintered to produced superconducting material, compds. of a rare earth metal, an alkaline earth metal and copper as the starting materials are dried to <=0.5wt.% water content by heating to >=100 deg.C, preferably 500-1,100 deg.C, e.g., in the air. The produced superconducting material is represented by the formula (where R is Sc, Y, La, Nd, Pm, Sm, Eu, Gd, Ho, Er, Tm, Yb and/or Lu, A is Mg, Ba, Sr and/or Ca, 0.5<=x<=1.5, 1<=y<=3, 2<=z<=4, 6.0<=w<7.0 and 0.001<=a<=0.9).
Patent JP-H05154805-A (JP)
Title: Nc router automatically working system
Inventor: SUZUKI SHINKICHI
IPC: B27C5/06
Filed: 1991-10-19
Abstract: PURPOSE:To work continuously the plate to be worked of various kinds without human labor by a method in which the pallet on which the specified plates to be worked are placed moved to a paper-feeding holder form the shelf of a warehouse by a traverser, and one of the plates to be worked is positioned on a table by a robot and then is worked by the NC router. CONSTITUTION:The rail 8 which moves a traverser 2 is parallel to the shelf 1 receiving classified pallets, is installed. If an idle plate is necessary for working the plate to be worked, the pallet on which the idle plate is placed on the specified plate to be worked, is sent to a feeding holder 9 by a traverser 3. The idle plate is sent onto the suction table 18 by a robot 14 and is positioned there. Next, the idle plate is fixed by operating a suction pump, and the plate to be worked is positioned on the idle plate. The plate to be worked is fixed by switching the solenoid valve of the suction pump, and it is worked by NC router 17. After working, the worked plate is moved onto a conveying holder 10. If the next plate to be worked does not reuse the idle plate, the idle plate is moved onto a conveying holder 10. Each controlling device achieves these operations by the command from a centralized controlling device.
Patent JP-H0723330-A (JP)
Title: Time scaling device for video signal
Inventor: FUERIKUSU ASHIYUBUANDEN
IPC: H04N5/44
Filed: 1991-10-18
Abstract: PURPOSE: To obtain an inexpensive device having comparatively simple constitution and capable of executing the time scaling of an input signal. CONSTITUTION: The device has a gated oscillator 41 allowed to be moved or unmoved synchronously with line scanning frequency and capable of generating an oscillation signal of frequency other than the multiple of the line scanning frequency and the phase of an output signal from the oscillator 41 is compared with the phase of a reference signal P by a phase detector 42. When both phases are the same as the result of comparison, the oscillation frequency is correct. When the phases are different from each other, the oscillation frequency is raised/dropped by an integration amplifier 43, a variable capacitance diode 44 and a resonance circuit 45 until the coincidence of the phases. The oscillation signal acts as a READ clock for reading out a video signal written in a memory 10 at a reading speed different from a writing speed.
Patent JP-H11135000-A (JP)
Title: Earth leakage breaker
Inventor: KAWASHIMA YOSHIAKI
IPC: H01H83/02
Filed: 1997-10-31
Abstract: PROBLEM TO BE SOLVED: To prevent an electric current limiting resistor from burning at the time of testing even in the case a load side and an electric power side are erroneously connected. SOLUTION: This earth leakage breaker is constituted so as to shut a main circuit switch 4 by detecting zero phase current of the main circuit by a zero phase current transformer 8 and supplying excitation electric current to a trigger coil 43 when a printed circuit, as an electron circuit, judges flow of leakage current in the case the detected zero phase current exceeds a prescribed value. The earth leakage breaker comprises a test circuit 7 to which voltage is applied from the main circuit and which comprises an electric current limiting resistor 72 and a test switch 71 connected in series and is installed as to cross the iron core of the zero phase current transformer 8.  In this case, a protection switch 73 is installed in the test circuit 7 and the test electric current started flowing by turning on the test switch 71 at the time of testing is shut by the protection switch 73 and flows only for a slightest time by making the protection switch 73 be turned on or off interlockingly with the main circuit switch 4.
Patent JP-H10143056-A (JP)
Title: Diffraction element for transfer, manufacture thereof, and manufacture of diffraction element panel using the same
Inventor: SHIMIZU YUKITAKE
IPC: G02B5/18
Filed: 1996-11-12
Abstract: PROBLEM TO BE SOLVED: To make diffraction elements possible to be simultaneously manufactured with excellent accuracy in a wide area, and to prevent damage of a substrate by allowing light beams of more than tow kinds to enter a desired area only and forming an interference pattern so as to make the diffraction pattern generated. SOLUTION: A transfer hologram 101 is consisting of the object light hologram (dry-plate 111) and the reference light hologram (dry-plate 121). When the reproduced illuminating light 215 is made to enter the transfer hologram 111, the reproduced light 212 and the repruduced light 213 are emitted. The reproduced lkight 212 becomes to the refrence light, the reproduced lkght 213 becomes to the object light, and the diffraction pattern is generated by htese refernce light (reproducd light 212) and objecrt light (reproduced light 213). By allowing this so enter in abother dry-plate 131, the hinterference pattern is made. Namely, the diffraction pattern generated by the referece light (reproduced light 212) and the object ligh (reproduced light 213) is transferred on the dry-plate 131, the interference apttern is made. In this way, the components hologram is formed on the dry-plate 131.
Patent JP-S63153190-A (JP)
Title: Thermal transfer recording method
Inventor: SUZUKI AKIRA
IPC: B41M5/382
Filed: 1986-12-18
Abstract: PURPOSE:To enable recording by using a film provided only with a heat-fusible ink layer without using a base film and contrive a reduction in cost, by using a thermal transfer recording medium which comprises an ink contained in a base constituted of a microporous resin structure, the ink comprising a heat- fusible substance being solid at normal temperature and a coloring agent as main constituents. CONSTITUTION:A thermal transfer recording medium, for example, a thermal transfer ribbon 1 is used which comprises an ink contained in a base constituted of a microporous resin structure 4, an ink comprising a heat-fusible substance 3 and a coloring agent 2 as main constituents being contained in said micropores. The ribbon 1 and an image-receiving material, e.g., a recording paper 6 are laid on each other, a heat-resistant film 7 is laid on the opposite side, and heat is applied to the ribbon 1 by a thermal head 5 through the film 7. As a result, the ink contained in the microporous resin structure 4 is melted, and exudes from the pores, whereby an image according to a signal is transferred onto the recording paper.
Patent JP-H07163594-A (JP)
Title: Disinfecting device for dental instrument
Inventor: KIMIJIMA EIICHI
IPC: A61L2/10
Filed: 1993-11-30
Abstract: PURPOSE:To enable more hygienic dental treatment by forming a disinfecting device for disinfecting dental instruments into a simple construction and forming this device disposable near an operator, thereby enabling the frequent disinfection of the instruments during treatment and further additionally enhancing a disinfection effect. CONSTITUTION:This disinfecting device has an atomizing chamber 1 which atomizes water and an instrument housing chamber 2 which communicates with this atomizing chamber 1 in the upper part of the atomizing chamber 1 and is inclined. An atomizing means 3 is disposed in the bottom of the atomizing chamber 1 and the mists generated by the atomizing device are forced to flow upward by a compressor 4. The atomizing chamber 1 has a heating means 5 for heating the mists forced to flow upward in the upper part of the chamber. The mists heated to about 10 deg.C by the heating means 5 is supplied to the instrument housing chamber 2 to disinfect the instrument in the instrument housing chamber 2.
Patent JP-H02144701-A (JP)
Title: Positional proportion controller
Inventor: UEDA TAMIO
IPC: G05B11/36
Filed: 1988-11-28
Abstract: PURPOSE:To automatically set the valve characteristics by preparing a valve characteristic setting part to measure the feedback resistance value at the full-close and full-open positions of a valve and the shift time between both positions and setting the valve characteristics based on these measured values. CONSTITUTION:A valve setting part 14 contains a microcomputer function consisting of a CPU, a memory including a ROM and a RAM, the input keys including various operation keys such as ten key etc., a display, etc. The valve characteristic is given to a valve opening amount calculating part 13 for calculation of the valve opening amount V. At the same time, the forcible open/close control of a valve 5' is carried out via an ON/OFF signal generating part 11. When the current is selectively supplied to the exciting coils C1 and C2, a rotor has the forward or reverse revolutions to drive the valve 5' in the open or close direction. A contact of a resistor resistor R slides in accordance with the drive of the valve 5'. Then the feedback resistance value is changed and sent to the part 13.
Patent JP-H04171925-A (JP)
Title: Manufacturing equipment of semiconductor device
Inventor: ITO HIDEO
IPC: C23F4/00
Filed: 1990-11-06
Abstract: PURPOSE:To prevent danger such as the clogging of a main duct and the decrease of exhaust capability due to the clogging, by adsorbing waste gas discharged at the time of dry etching process by using adsorbent, and automatically detecting the load of a waste gas processing cylinder which is not affected by the change of an environmental temperature. CONSTITUTION:Waste gas introduced into a waste gas processing cylinder 11 is adsorbed from the lower part of adsorbent 12, and an adsorption band gradually progresses upward. When the band reaches an adsorption heat detecting part 13, generated adsorption heat is measured by a first temperature sensor 14A, and its signal is sent to an alarm controller 15. The alarm controller 15 constituted of a comparing circuit, a displaying part, etc., compares a temperature measured by the first temperature sensor 14A with the environmental temperature measured by a second temperature sensor 14B. When the difference is larger than or equal to a specified value (e.g. 5 deg.C), an alarm us outputted, which tells that the throughput of the waste gas processing cylinder 11 has approached a limit.
Patent JP-S63153863-A (JP)
Title: Manufacture of semiconductor device
Inventor: TAKEDA MASAYUKI
IPC: H01L21/205
Filed: 1986-12-18
Abstract: PURPOSE:To improve the profile of implanted ions and to avoid a short channel by a method wherein the surface of a prescribed semiconductor single crystal substrate is preferentially etched in an orientation different from that of the substrate using the sidewall surface of an insulating film provided on a gate electrode and a field oxide film as masks and an epitaxial growth is performed on the substrate. CONSTITUTION:A field oxide film 2 is formed and, thereafter, a gate oxide film 4, a poly Si film 5 and an insulating film 6 are formed. A semiconductor Si substrate 1 has a (100) orientation. The exposed surface of the substrate 1 is etched with KOH etchant. This etchant etches preferentially the (111) face of the Si film, but does not etch the SiO2 oxide films 2 and 6. The depth of etching is limited to about 1000 angstroms. As a result, a groove having a tapered face 1b and a flat face 1a is formed. An epitaxial growth of Si is performed and when a selective epitaxial Si film 7 is formed, the surface thereof becomes roughly flat. An ion implantation is performed to form the profile (Xj) of an impurity in the impurity introduced region.
Patent JP-2001112773-A (JP)
Title: Laser therapy device
Inventor: MUKAI HIDEO
IPC: A61N5/06
Filed: 1999-10-22
Abstract: PROBLEM TO BE SOLVED: To provide a laser therapy device radiating efficient laser beams and performing proper therapy. SOLUTION: A laser therapy device forming laser beams from a therapy laser beam source into a spot so as to guide and radiate the spot-shaped laser beams to an affected area is provided with a scanning means sequentially moving the laser beam spot position, a drive controlling means controlling drive of the scanning means for repeatedly stopping and moving the laser beams so as to irradiate each spot position with the laser beams for a predetermined time, and an emission controlling means stopping emission of laser beams while the laser beams are moved by means of the scanning means.
Patent JP-2000115607-A (JP)
Title: Image pickup device and processing method for the image pickup data
Inventor: HIRAI YUICHI
IPC: G03B19/02
Filed: 1998-10-08
Abstract: PROBLEM TO BE SOLVED: To easily and quickly provide required data when image pickup data are transferred to external equipment and to avoid as much as possible decline in throughput at accessing of a recording medium or the like. SOLUTION: When a storage processing mode is set, a source frame number (movement object frame) and a new frame number are read (steps S5 and S6), then whether or not a new frame can store the image pickup data of the movement object frame is determined (S7) and whether or not to compress the image pickup data is determined, when capacity is insufficient (S9). Then, whether or not the new frame is a free area is determined (S8), the image pickup data stored at present is erased when it is not a free area (S10), is immediately advanced to S12 and whether or not to perform a compression processing is determined in the case of the free area (S12), a development processing is executed based on the determined result (S13 and S14) and storing to the recording medium (S15) is conducted again.
Patent JP-2000134050-A (JP)
Title: Audio system
Inventor: NAKAJIMA ICHIRO
IPC: H03H17/02
Filed: 1998-10-22
Abstract: PROBLEM TO BE SOLVED: To reduce a noise caused at reproduction without the need for any special processing at recording in a tape recorder or the like. SOLUTION: The audio equipment is provided with a plurality of band elimination filters 51A-51C where attenuated frequency bands differ from each other, with a plurality of band pass filters that respectively extract respective signal components at the attenuated frequency bands of the band elimination filters 51A-51C, and with a plurality of level detection circuits that respectively detect a level of a signal outputted from the band pass filters. When the output from the band pass filter is a specified value or below, the signals in the band elimination filters 51A-51C are attenuated by the band elimination filters 51A-51C.
Patent JP-H05138930-A (JP)
Title: Ion flow electrostatic recording head
Inventor: KOO KUNIHISA
IPC: G03G15/05
Filed: 1991-11-15
Abstract: PURPOSE:To prevent variations in quantity of ions emitted from openings of a second electrode and facilitate the attachment of the second electrode to a dielectric layer. CONSTITUTION:Between a dielectric layer 4 and a second electrode 6, an adhesive layer 5 wherein fine particle powder consisting of high dielectric material is dispersed uniformly so as to have a dielectric constant approximate to a dielectric constant of the dielectric layer 4.