baber/WOPTO huggingface dataset:
Patent JP-2000127022-A (JP)
Title: Groove polishing device for quartz glass rod
Inventor: SUGAMA AKIHIKO
IPC: C03B33/06
Filed: 1998-10-27
Abstract: PROBLEM TO BE SOLVED: To cope with polishing of grooves of all the dimensional shapes at low cost by performing mirror finished surface polishing for a groove part of a quartz glass rod with groove by moving either one or both of a fixing means on/to which the quartz glass rod with groove is mounted and fixed and a brush means for polishing opposed to this fixing means. SOLUTION: A shaft 20 of a polishing brush 22 is connected with a motor for rotating brush 24 and a motor for moving brush 30 is connected with one end side of a pole screw 26 arranged side by side with a rail for moving brush 16b. A quartz glass rod fixing means 34 is inclined to the polishing brush 22 by a prescribed angle by an angle adjusting mechanism. By rotating the motor for rotating brush 24 and the motor for moving brush 30 in this state, the polishing brush 22 is rotated and is moved along rails for moving brush 16a, 16b. Thus, a groove part of the quartz glass rod 36 on the quartz glass rod fixing base 34 is polished by the polishing brush 22. The polishing brush 22 may be inclined.
Patent JP-2000129038-A (JP)
Title: Rubber composition for studless tire tread
Inventor: MIZUNO YOICHI
IPC: C08L21/00
Filed: 1998-10-27
Abstract: PROBLEM TO BE SOLVED: To obtain a composition which is excellent in wear resistance under very severe conditions and also in cornering characteristic, traction characteristic and braking characteristic on snow and ice by compounding a specified amount of silica-containing carbon black to a rubber component. SOLUTION: 100 pts.wt. of a rubber component (A) is compounded with 5 to 50 pts.wt. of silica-containing carbon black (B). The component B is one wherein carbon black and silica are three-dimensionally mingled in one particle wherein both are exposed on the surface of the particle, and which is prepared, for example, by simultaneous reaction of an organic siloxane with a starting oil. The composition should preferably contain 0.1 to 25 wt.% of the silica relative to the carbon black. Further, a powder product containing a cellulose material may be compounded. The content of the cellulose material in the powder product should preferably be 50% or over, and the average size is preferably 20 to 600 μm. The amount of the powder product is preferably 1 to 12 pts.wt. per 100 pts.wt. of the rubber component.
Patent JP-H09146031-A (JP)
Title: Galvanomirror and optical disk using the same
Inventor: KASAHARA AKIHIRO
IPC: G02B26/10
Filed: 1995-11-24
Abstract: PROBLEM TO BE SOLVED: To make a galvaomirror lightweight and small-sized in constitution possible to perform high-speed seeking. SOLUTION: The galvanomirror 9 is constituted by laminating a first plate 21 and a second plate 22. The first plate 21 consists of a stationary part 24, an oscillating part 25 and two elastic parts 26 which are integrally molded by anisotropy etching of a semiconductor mainly composed of silicon. The second plate 22 is formed out of an electrically insulating material, for example, glass plate, and is joined to the stationary part 24 of the first plate by means, such as electrostatic joining. First and second electrodes 28, 29 are arranged in the positions symmetrical with the elastic parts 26. These first and second electrodes 28, 29 have polarities reverse to the polarities of the part 25 and are changeable to arbitrary potential. Namely, dynamic rotating displacement occurs in the static displacement in a direction orthogonal to a reflection mirror surface.  On the other hand, the dynamic displacement in the direction orthogonal to the reflection mirror surface is not excited.
Patent JP-H02152967-A (JP)
Title: 9-acylamino-tetrahydroacridine derivative and ameliorant for dysmnesia containing the same as active ingredient
Inventor: MORITA SHUJI
IPC: A61P25/28
Filed: 1988-12-02
Abstract: NEW MATERIAL:A 9-acylamino-tetrahydroacridine derivative expressed by formula I [R is alkyl, aralkyl or formula II [R<1> is H or alkyl; R<2> is H, -C(=O)R<3>, -C(=O)-NH-R<3>, -CH<2>-C(=O)OR<3> (R<3> is H or alkyl) or formula III or R<1> and R<2> are mutually linked to form a heterocyclic ring, such as formula IV; n is 1 or 2]; ring A is formula V (R<4> is H, halogen or alkyl), etc.; ring B is formula VI (R<6> is H, alkyl or OH), etc.], optical antipode or pharmaceutically acceptable acid addition salt thereof. EXAMPLE:N-(1,2,3,4,-Tetrahydroacridin-9-yl)butanamide. USE:A drug for improving dysmnesia, such as Arzheimer's disease. PREPARATION:For example, a compound expressed by formula VII is reacted with a reactive derivative of a compound expressed by formula VIII (R<10> is alkyl or aralkyl expressed by R) to afford the compound expressed by formula I.
Patent JP-H04176472-A (JP)
Title: Ventilator control unit
Inventor: RESUTAA FUOREERU
IPC: A61M16/00
Filed: 1990-11-09
Abstract: PURPOSE: To mix constitutive gas of respiratory gas according to a respiratory mode in which the respiratory gas is offered in response to pressure of the respiratory gas contained in a vessel by containing control of a respiratory gas flow into the vessel in response to pressure in the vessel and outflow control of the respiratory gas in response to a change in pressure or capacity of the vessel. CONSTITUTION: An outlet conduit 28 to supply respiratory gas to a patient from a tank 12 and a pressure transducer 30 to detect pressure, are connected to the tank 12. A control means 32 is connected to an oxygen solenoid valve 24, an air solenoid valve 26, a pressure sensor 30 and a solenoid valve control means 34 to control a servo valve 35 of the outlet conduit 28. The control means 32 contains an inlet flow control means to control a flow of respiratory gas passing through inlet means 16 and 18 by a prescribed method in response to a quantity of gas detected in a vessel 12 and an outlet flow control means to control a flow of the respiratory gas passing through an outlet means 28 by a prescribed method in response to a change over for a prescribed time in a quantity of gas detected in the vessel 12.
Patent JP-H03165297-A (JP)
Title: Small-sized liquid-metal cooled fast reactor
Inventor: KANBE MITSURU
IPC: G21C1/02
Filed: 1989-11-24
Abstract: PURPOSE:To allow a safe fuel exchange operation by forming coolant inflow holes in the respective rear surfaces of a fuel assembly duct and a fuel transfer pot and providing opening/closing means which communicate and shut off the two coolant inflow holes. CONSTITUTION:A projecting part 20 of the fuel assembly duct 16 and a hollow groove 28 of the fuel transfer pot 13 constitute the opening/closing means for communicating and shutting off the coolant inflow holes 19, 27 formed on the respective rear surfaces of the fuel assembly duct 16 and the fuel transfer pot 13. The used fuel assembly 18 existing in the fuel transfer pot 13 is taken out of a reactor 1 while the used fuel assembly 18 is held immersed in the coolant if the coolant inflow holes 19, 27 are shut off by the opening/closing means 20, 28 and when the fuel transfer pot 13 is hoisted straight upward.
Patent JP-H02152570-A (JP)
Title: Method and device for packing content to non-gas sprayer
Inventor: MATSUMURO YASUHIKO
IPC: B05B9/047
Filed: 1988-12-03
Abstract: PURPOSE:To easily pack a desired content into a non-gas sprayer for which a freely expandable tube is utilized by pressing the injection port of a pump into the valve mechanism in the port of a tube to open a valve, and then packing the content housed in a cylinder from an injection port into the tube by lowering of a piston. CONSTITUTION:The injection port 7 having a check valve is attached to the bottom end of the cylinder 2. An introducing valve 8 which introduces the content into the cylinder 2 and prevents back flow is provided on the side wall of the cylinder 2 and a hose 9 is connected thereto. The front end of the hose 10 is set in a tank 10 in which the content L is stored. The non-gas sprayer 11 has the expandable tube 13 in a container body 12 and is attached with a valve mechanism 14 in this port. An operator introduces a prescribed volume of the content L into the cylinder 2 by pressing the injection port 7 of the pump 1 to the valve mechanism 14 and pulling up a handle 5. The content L is packed from the injection port 7 into the tube 13 by pushing down the handle 5.
Patent JP-H10222097-A (JP)
Title: Two dimensional array
Inventor: PIN MAY
IPC: G09G3/20
Filed: 1997-10-21
Abstract: PROBLEM TO BE SOLVED: To provide a flexible two dimensional array. SOLUTION: In each pixel cluster of an array, two pixel columns 30a, 30b, 30c, 30d share a single gate line 32a, 32b, and each pixel row 34a, 34b' is connected to a single data line 36a, 36c, and thus, pixel sensor/display element 10A1 and 10B1 belong to the same pixel cluster. It is possible to connect two columns or rows of the pixel with one gate line or one data line by using TFTs of type A and type B as switches. the TFTs of type A and type B can have different turn-on characteristics such as n-channel and p-channel TFTs or different threshold voltages.
Patent JP-H02152385-A (JP)
Title: Landing correction device
Inventor: TSURUKI TAKAYUKI
IPC: H04N9/24
Filed: 1988-12-02
Abstract: PURPOSE:To obtain a device capable of correcting landing simply even with small size and even when the assembling accuracy of a picture display device is low by providing an index signal delay circuit, a nonvolatile delay time memory, a deviated data memory and a timing correction circuit. CONSTITUTION:An input picture signal 100 for each primary color is stored and read alternately to memories 102a, 102b via an A/D converter circuit 101. An index signal 110 sends a control signal of a delay time memory 104 from a variable delay circuit 103 to a timing correction circuit 105. The correction circuit 105 adds the delayed index signal 111 and the correction data of a data memory 106 set initially on a time axis to form a picture display clock 112. A picture display data is read in parallel from the memory 102 based on the clock 112 in response to number of divisions of the screen, an electronic gun 108 is driven via a D/A converter 107 to display a picture. Or the picture display clock may be generated directly from an index signal by a variable delay circuit controlled by the deviated time memory. Through the constitution above, the timing of the landing is corrected simply.
Patent JP-H06131717-A (JP)
Title: Magneto-optical recording medium
Inventor: OGUSHI MASAYASU
IPC: G11B11/105
Filed: 1992-10-19
Abstract: PURPOSE:To provide the magneto-optical recording medium capable of recording or erasing information while maintaining signal quality of a high level even under a small external magnetic field by decreasing the noises in a low external magnetic field, thereby increasing CNR. CONSTITUTION:A second recording layer 5 is formed at the boundary between a first recording layer 4 and a first or second dielectric substance layer 3, 6. This second recording layer 5 is formed so as to have the coercive force smaller than the coercive force of the first recording layer 4 or to have a low Curie temp. or as an intra-surface magnetized film. As a result, the medium having the low noise in the low external magnetic field is obtd.
Patent JP-H07160515-A (JP)
Title: Interrupt signal generator
Inventor: UCHIDA TETSUO
IPC: G06F9/46
Filed: 1993-12-07
Abstract: PURPOSE:To effectively utilize the throughput of a CPU at a microcomputer for A/D conversion processing or the like. CONSTITUTION:An interrupt signal generator 16 composed of a comparative value register 11 for holding comparative values, timing generator 13 for performing A/D conversion while controlling a sampling cycle, data comparator 9 for comparing an A/D converted value with this comparative value, data selector 14 for transmitting an interrupt signal corresponding to the compared result and control status register 12 for controlling the data selector 14 or the like is installed between a program 10 on a CPU 1 and an A/D converter 3. When the comparative value to be compared with the A/D converted value, comparative conditions and sampling cycle are designated to this interrupt signal generator 16, the program 10 is turned to the waiting state of the interrupt signal until any suitable A/D converted value is provided, and the throughput of the CPU can be used for others.
Patent JP-2001121120-A (JP)
Title: Circulation type apparatus for turning organic matter into compost
Inventor: MAEDA JUNKO
IPC: B09B3/00
Filed: 1999-10-28
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus capable of raising a volume reduction rate, making high quality compost and being used for a long period of time as the fermentation tank of a circulation type. SOLUTION: A circulation fermentation tank main body is composed of plural fermentation tanks arranged in two front and back or upper and lower columns and communicating with each other at upper parts and a connecting fermentation tank for connecting and communicating the front and back or upper and lower fermentation tanks at both ends. In a part or all of the respective fermentation tanks and the connecting fermentation tank, raw material organic matters inside the fermentation tank are made freely agitatable by arranging an agitation blade for a rotary shaft disposed in the respective tanks and the raw material organic matters and the compost inside are made freely feedable and circulatable successively to the adjacent fermentation tank and connecting fermentation tank by arranging a rake-up blade.  On e fermentation tank at a circulation position is provided with the feeding port of the raw material organic matters and used as a feeding fermentation tank and the fermentation tank or the connecting fermentation tank at a circulation terminal end part adjacent to the feeding fermentation tank is provided with a take-out port and used as a storage fermentation tank.
Patent JP-S63158608-A (JP)
Title: Quick arithmetic processing system for sequencer
Inventor: OKI KOJI
IPC: G05B19/02
Filed: 1986-12-23
Abstract: PURPOSE:To increase the arithmetic processing speed by providing a bit operating circuit and a bit selecting circuit to process a fundamental operation instruction and an OUT instruction at the same time. CONSTITUTION:A bit selecting circuit 4 selects one bit in case of the fundamental operation instruction and inserts a bit in case of the OUT instruction in accordance with the instruction of a bit operating circuit 5 and outputs them to a bus D. The bit operating circuit 5 takes in data on the bus D to perform bit operation in case of the fundamental operation instruction and outputs a write signal WT to a memory device 3 to write data including the operation result in a memory device 3 in case of the OUT instruction. Thus, the fundamental operation instruction and the OUT instruction pass the same processing process until operation data is latched in a latch circuit 8c. Consequently, the difference of processing time between the fundamental operation instruction and the OUT instruction is eliminated to increase the processing speed.
Patent JP-H03165887-A (JP)
Title: Water purifier
Inventor: ITO ITSU
IPC: C02F1/44
Filed: 1989-11-27
Abstract: PURPOSE:To prolong the service life of a filter medium and to facilitate back washing by assembling a water purifier having a purified water storage part, a means of returning purified water to the filter medium composed of hollow fiber membranes, a means of closing the purified water outlet side of the purified water storage part at the time of return and a drain part. CONSTITUTION:Water sent from a communicating hole to a connecting pipe 63 moves a ball 66 in a change-over valve V backward against a spring 65 to block a drain pipe 68 and the water flows in a purifying cartridge 7 through a plug 64 and a connecting plug 73. In the cartridge 7, the water is purified with activated carbon 75 and hollow fiber membranes 76. The purified water enters a cylinder 8 through a connecting plug 81 and moves a piston 85 upward against a spring 87 to open a purified water discharge hole 82 and the purified water is discharged from the hole 82. This water purifier makes it possible to discharge substances stuck to a filter medium composed of the hollow fiber membranes by filtration with the medium into the drain part by back washing.
Patent JP-H06160098-A (JP)
Title: Vibration gyro
Inventor: TERAJIMA KOKICHI
IPC: G01C19/5642
Filed: 1992-11-17
Abstract: PURPOSE:To sufficiently stabilize a vibrating state by effectively removing influence of a supporting line of a vibration element with respect to a bending vibration. CONSTITUTION:A vibration gyro supports a vibration element 1 formed of a columnar vibrator at positions corresponding to two nodal points of its bending vibration or their vicinities. That is, the element 1 is supported at nodal points B except nodal points A of a most central side of the element 1 in a bending vibration in a vibration mode of odd order of triple or more.
Patent JP-H03190391-A (JP)
Title: Lighting-change compensator
Inventor: DEBITSUDO DABURIYU FUAAKUMIN
IPC: H04N7/18
Filed: 1990-11-13
Abstract: PURPOSE: To compensate the variation of an image signal due to the illuminance change of an object by comparing the picture signal level of the object with a logical picture signal level and adjusting the amplitude of the image signal. CONSTITUTION: The image signal level of the object is compared with the logical image signal level and a microprocessor 50 controls an image signal preprocessor circuit 35 to change the amplitude of the image signal based on one of two references in accordance with judgment whether prescribed relation between the image signal level of the object and the logical image signal exists or not. When the prescribed relation exists, the amplitude of the image signal is adjusted until the signal level of a background and the signal level of the object respectively correspond to prescribed values. When the prescribed signal level relation does not exist, the amplitude of the image signal is adjusted until a difference between the image signal level of the background and the logical image signal level of the object becomes equal to a prescribed value.  Consequently the variation of the image signal due to the temporary change of illumination intensity for a taken scene is compensated.
Patent JP-2000132498-A (JP)
Title: Dma transfer controller
Inventor: SEKIZUKA SHINICHI
IPC: G06F13/36
Filed: 1998-10-28
Abstract: PROBLEM TO BE SOLVED: To provide a DMA(direct memory access) transfer controller which can improve the performance of the whole system by decreasing the occupancy ratio of a system bus and an I/O bus. SOLUTION: When DMA transfer becomes necessary, a CPU 1 sets information needed for the DMA transfer in peripheral input/output controllers 4 to 6 as objects of the DMA transfer and DMA control circuits 11, 12. Then the DMA control circuit 12 divides data to be transferred by the number of buffer memories 16 to 18 and outputs the start address of the divided data to respective buffer memory control circuits 13 to 15. The DMA control circuit 12 performs the burst transfer of the data of the peripheral input/output controllers 4 to 6 to the buffer memories 16 to 18. The DMA control circuit 11 restores the divided data according to the start addresses in the buffer memories 16 to 18 and outputs them to a system bus 100 when the data are stored in the buffer memories 16 to 18 by a certain quantity.
Patent JP-H01147288-A (JP)
Title: Laminate type heat exchanger
Inventor: FURUKAWA TETSUO
IPC: F28D9/00
Filed: 1987-12-04
Abstract: PURPOSE:To enable execution of high-efficient heat exchange even when a pressure difference is present in fluids, by a method wherein helical grooves are formed in the upper and lower surfaces of a first heat transfer plate, the first heat transfer plate and a second heat transfer plate making a planar symmetry therewith are alternately piled up to form honeycomb structure in cross section, and first and second fluids are caused to flow through fluid passages, alternately positioned. CONSTITUTION:First fluid A fed through a first fluid inflow nozzle 13A to a first fluid inflow passage 16A is caused to flow to helical first fluid passages 15 on both sides. Second fluid B fed through a second fluid inflow nozzle 14A to a second fluid inflow passage 18A is caused to flow to helical fluid passage 17 on both sides. In this case, the first fluid A shown by points and the second fluid B shown by a blank are forced to alternately flow through a honeycomb cross section, the fluids A and B are respectively surrounded with a different fluid, and heat-exchanged through heat transfer plates 1 and 6 with high efficiency. After heat exchange, the fluids A and B are discharged through outflow nozzles 13B and 14B by means of an outflow passage.
Patent JP-H05120916-A (JP)
Title: Electric/electronic parts
Inventor: KOJIMA TAKESHI
IPC: H01B3/42
Filed: 1991-10-28
Abstract: PURPOSE:To provide polybutylene naphthalene dicarboxylate, which is excellent in resistance moisture and heat resistance even if end carboxyl group concentration is somewhat high, for electric/electronic parts. CONSTITUTION:Material, being composed of polybutylene-2, 6-naphthalene dicarboxylate, possesses moisture and heat resistance. The material is suitable for coil bobbins, capacitors (cases), IC carriers, plugs, sockets, switches, fuse cases, and the like as parts.
Patent JP-H08163489-A (JP)
Title: Magnetic recording and reproducing device
Inventor: TEZUKA YASUSHI
IPC: H04N5/7826
Filed: 1994-12-12
Abstract: PURPOSE: To quickly match phases of fields with high precision after phase matching of tracks in the magnetic recording and reproducing device dividing digital video signals into plural tracks per field and recording the signals onto a magnetic tape. CONSTITUTION: The device is provided with a tracking servo circuit outputting a capstan phase error signal based on a signal read from a magnetic tape 1, a capstan servo circuit keeping a rotating speed and a phase of the capstan 2 constant based on the number of revolutions of the capstan 2 and a capstan phase error signal, and a phase shift amount output circuit converting a difference between a substantial track position and a current track position into a phase shift amount when the difference exists and adding only once the phase shift to a speed integration circuit of the capstan servo circuit.
Patent JP-H02156066-A (JP)
Title: Method for cleaning base material
Inventor: TAZO TORAO
IPC: C23G5/00
Filed: 1988-12-07
Abstract: PURPOSE:To well remove deposits, etc., over the entire surface of even a base material having an intricate shape by combining ion bombardment by glow discharge and irradiation of plasma. CONSTITUTION:The base material 10 having the intricate shape is held on, for example, a holder 8 and after Ti chips 11 are put into a crucible 9, the inside of the chamber 1 is evacuated and gaseous Ar is introduced therein to a prescribed pressure. While the base material 10 is heated, a voltage is impressed via the holder 8 to the base material 10 to execute the bombardment by the glow discharge. Ar gas as a plasma generating gas is supplied simultaneously to a plasma gun 3 and the plasma is formed from the gun 3 to draw out the plasma 12 into the chamber 11. Current is impressed to an electromagnet contg. 3 counter electrodes 6 to generate magnetic fields from the surfaces of the respective electrodes 6 to focus the plasma 12 at a high density to the base material 10.