baber/WOPTO huggingface dataset:
Patent JP-H07220382-A (JP)
Title: Magnetic disk driving device
Inventor: ISHIZUKA YUTAKA
IPC: G11B19/20
Filed: 1994-02-04
Abstract: PURPOSE:To provide a magnetic disk driving device capable of securing the freedom of miniaturizing and designing. CONSTITUTION:A magnetic disk 13 is loaded on the outer peripheral surface 12a of a bottomed cylindrical hub 12 and a driving magnet 14 is integrally rotated with the hub 12. The hub 12 is held by a holding member 17 so as to be relatively rotated, a projecting part 14a projecting from the opening end 12d of the hub 12 is formed on part of the driving magnet 14 and the outer diameter dimension d1 of the holding member 17 is set smaller than the outer diameter dimension d3 of a back yoke 18 stuck to the outer peripheral surface 14b of the projecting member 17.
Patent JP-H07220946-A (JP)
Title: Stationary induction device and its manufacturing method
Inventor: MAYUMI MASATOMO
IPC: H01F41/10
Filed: 1994-02-04
Abstract: PURPOSE:To work separately each junction of a lead-out lead of winding start and winding end of coils and remove an insulation reinforcing material between both lead-out leads. CONSTITUTION:After an upper winding start lead 5 is connected with an upper sheet 1a by welding etc., and a lower sheet 1b is provided in parallel to the upper sheet 1a, the lower winding start lead 7 is shifted substantially by a width of lead in the winding direction and provided in parallel to the upper winding start lead 5, and the lower sheet 1b is connected with the lower winding start lead 7 by welding etc. Thereafter, the upper sheet 1a, the lower sheet 1b, and the like are wound to form coils, and in a step of winding end, the upper sheet 1a is connected with a lower winding end lead by welding etc., and in the same manner as winding start, the lower winding end lead is shifted substantially by a width of lead in the winding direction and provided in parallel to the upper winding end lead, and the lower sheet 1b is connected with the lower winding end lead by welding etc.
Patent JP-S5397623-A (JP)
Title: Jointing method of thermoplastic-resin pipe
Inventor: KOSHIDA TOYOJI
IPC: B29C65/02
Filed: 1977-02-07
Abstract: PURPOSE:To firmly joint the socket and the insertion port by forming the fused surfaces having different gradients on the socket and the insertion port of the thermoplastic-resin pipe by the use of a specific shaped heating jig and buttjointing both fused surfaces.
Patent JP-H04251920-A (JP)
Title: Ion implantation apparatus
Inventor: NOGAMI TSUKASA
IPC: C23C14/48
Filed: 1991-01-08
Abstract: PURPOSE:To prevent generation of the shadow area where is not irradiated with ion beam at the bottom surface of trench engraved on the wafer surface at the entire surface of wafer even when a wafer disk having a conic wafer loading surface. CONSTITUTION:An ion beam 2 is radially diverged with a spreading angle defined by the following equation from the the focal point F at the before hand of a wafer 4 as the starting point in the tangent direction of a pitch circle of the wafer loading part on the wafer disk. B>=sin<-1>{r/(A-L)}. Where, r is radius of wafer 4, A is a distance from the intersecting point O between the center line of rotating axis of wafer disk and the normal passing the center of wafer to the wafer surface, L is distance between the focal point F and wafer surface.
Patent JP-S61174110-A (JP)
Title: Hydrogen-type zeolite and its production
Inventor: OOSUGA KAMEMARU
IPC: C09K17/00
Filed: 1985-01-24
Abstract: PURPOSE:To produce a hydrogen-type zeolite effective as a neutralizing agent by substituting and eluting the exchangeable cation of granular mineral deposit zeolite with an ammonium ion and then by heating and decomposing said ammonium ion to change it into a hydrogen ion. CONSTITUTION:The granular mineral deposite zeolite is impregnated with a soln. of electrolytic ammonium salts and most of exchangeable cations such as Ca, Mg, etc., which are adsorbed onto the internal and external surfaces of the zeolite are substituted and eluted with ammonium ions. The zeolite is then washed with water and the resultant ammonium-type zeolite is decomposed by heating. In this way, the substituted-type ammonium is changed into hydrogen ion to obtain a hydrogen-type zeolite effective for the use of the neutralizing agent for alkali siol, etc. The eluted liquid produced by the above-mentioned substitution reaction and the washed liquid generated by subsequent water- washing can be also used as a liquid fertilizer, and the ammonium gas generated by heating and decomposition is neutralized and can be used circulatingly for the substitution reaction.
Patent JP-H08197382-A (JP)
Title: Chip attachment detection method for tool and its device
Inventor: KUMAMOTO SATOSHI
IPC: G06T7/00
Filed: 1995-01-30
Abstract: PURPOSE: To easily judge attachment of chips by rendering and moving a spindle to a coordinate position by each of coordinate values stored in a memory means after using a tool and comparing a light receiving state of a light receiving element at this time and a light receiving state of the light receiving element before using the tool at the same coordinate position with each other. CONSTITUTION: When cutting machining by using a tool is completed, a sequencer renders and moves a spindle 1 to each of coordinate positions of (Y1, Z1), (Y2, Z2),...(Yn, Zn) sampled before using the tool. Thereafter, a digital signal processor monitors whether an output signal of a light receiving element 19 changes from an off signal to an on signal at each othe coordinate positions or not. Unless the output signal of the light receiving element 19 changes from the off signal to the on signal, it is judged that chips are attached to the tool T, and its signal is output to the sequencer from the digital signal processor.
Patent JP-S56112342-A (JP)
Title: Safety limit monitoring apparatus for tractor
Inventor: INAGAKI TAKESHI
IPC: B60P3/12
Filed: 1980-02-04
Abstract: PURPOSE: To permit safety traction by calculating each partial charged load on the front and rear wheels in hauling, on the basis of each partial charged load on the front and rear wheels of the dead load of a tractor and the hauling load which are obtained by a detector, and by comparing the arithmetic values with the permissible values, and by generating alarm according to the result of comparison.  
     CONSTITUTION: When a wrecked car is hauled by a hauling apparatus 1, the weight W (hauling weight W) of the wrecked car which is acted to the fulcrum of the apparatus 1 is detected 6, and the output is transmitted to the arithmetic processing part 7. In the arithmetic processing part 7, the front wheel partial charge load Wf, the rear wheel partial charged load Wr, and the total load Wa are obtained, on the basis of the front wheel reduced load and the rear wheel increased load which are formed by the load W acted and the partial charged loads which are acted onto the front and rear wheels 3 by the dead load of the tractor. The loads Wf, Wr, and Wa are compared with the limit permissible loads, and if one of the results of comparison exceeds allowance condition, alarm signal S is output, and the alarm part 8 is operated. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S57127812-A (JP)
Title: Equipment for measuring level of liquid
Inventor: SASADA YASUHIRO
IPC: G21C17/035
Filed: 1981-02-02
Abstract: PURPOSE:To maintain high measurement accuracy by providing an equipment capable  of replacing a liquid within a standard pressure detecting tube with a liquid including  no air bubble, in a device for measuring a level of the liquid based on a difference in pressure within a system pressure detecting tube in communication with a vapor drum  and falling pipe and within the standard pressure detecting tube. CONSTITUTION:With respect to a pressure tube 2 containing therein fuel 1, such a cooling recirculation system is structured which comprises a rising pipe 3, vapor drum 4,  falling pipe 5, manifold 6, recirculation pump 7, pump outlet/inlet pipe 8, lower hedder  9 and an inlet pipe 10. Further, there are formed a standard pressure detecting tube 16  having a condensation tank 15 in communication with the vapor drum 4, and a vapor  drum water gauge 13 and a falling pipe water gauge 14 serving as introduction parts  for system pressure detecting tubes 17, 17 which are connected with a vapor drum 12  and the mainifold 6, respectively. Cooling water from a recirculation pump seal water  feeding piping 18 is supplied to both the water gauges via drain pipe 19, a switching  valve 21 and a supply tube 20 and then to the standard pressure detecting tube. Thus,  the cooling water can be replaced, so that a level of the fuel may be measured with  high accuracy, even if air bubbles should be generated within the standard pressure detecting tube 16 can to accidents.
Patent JP-H03216470-A (JP)
Title: Controller for elevator
Inventor: AOI TAKAAKI
IPC: B66B1/06
Filed: 1990-01-23
Abstract: PURPOSE:To improve a stop shock, when an emergency passenger is carried by manual operation, by providing a selector switch for normal manual operation and emergency manual operation and operating this switch to select a control, at the time of stopping manual operation, at normal time and emergency time. CONSTITUTION:At the time of normal manual operation, a selector switch 30 is opened to deenergize a relay 31, and its normally open contacts 31a, 31b are opened. Accordingly, a microcomputer 21, which receives these signals through interfaces 12 and 32, is judged NO of no-processing while quick stopped when manual up-operation pushbuttons or manual down-operation pushbuttons 17-1 to 17-3 or 19-1 to 19-3 are released. Next at the time of emergency manual operation, the switch 30 is opened, and the relay 31 is energized with its normally-open contacts 31a, 31b closed. Accordingly, no quick stop is performed, even when the pushbuttons 17-1 to 17-3 or 19-1 to 19-3 are released, to lower a speed command, and a speed feedback control is performed being based on this command.
Patent JP-S62171558-A (JP)
Title: Ball screw shaft fixing apparatus
Inventor: TAMAMURA TETSUO
IPC: F16H25/22
Filed: 1986-01-24
Abstract: PURPOSE:To align the axis of a ball screw shaft with that of a supporting member, and raise the durability of this ball screw shaft, by forming a fastening external screw which is different from the ball screw in its lead, on the end part of the ball screw shaft. CONSTITUTION:The end part of a ball screw shaft 1 is formed with a fastening external thread 2, this external thread 2 is screwed into a supporting member 3, and the outside diameter 11 of the ball screw shaft 1 is fitted in the engaging part 31 of the supporting member 3. A steel ball 4 is fitted in the ball thread groove of the ball screw shaft 1, across the inside diameter of the internal thread of a set screw 5, pressed from upside by the set screw 5, and the ball screw shaft 1 and the supporting member 3 are conditioned as being engaged with each other, through the steel ball 4. In this way, looseness is not generated even if the rotating force acts between the ball screw shaft 1 and the supporting member 3, because the ball screw shaft 1 is engaged with the supporting member 3 in two thread parts, namely the external thread part for fastening and the ball screw part, which are different to each other in their leads.
Patent JP-S58129794-A (JP)
Inventor: OSHITANI AKIRA
IPC: H01R13/05
Filed: 1982-01-29
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-S62174377-A (JP)
Title: Turbine vane
Inventor: MURAKAMI YUICHIRO
IPC: C23C14/48
Filed: 1986-01-24
Abstract: PURPOSE:To prolong the life of a turbine vane by implanting ions of a specified element into the surface of a fiber reinforced metal such as Al or Ti alloy reinforced with whiskers so as to improve the erosion and corrosion resistances of the resulting turbine vane. CONSTITUTION:Ions of 1-3 kinds of elements selected among Cr, Ti, Mo, W, Ni, Si, C, N, O, B, Ba, Ca, Y, Al, Zr and Sr are successively implanted into the surface of a metallic composite material for a turbine vane 1 at about 50-500keV acceleration voltage by about 10<14>-10<19>ions/cm<2>. The metallic composite material is a fiber reinforced metal obtd. by reinforcing an Al or Ti alloy as a base alloy with ceramic filaments or whiskers of one or more among B, SiC, C and Al2O3. Thus, a turbine vane having an erosion and corrosion resistant surface layer (e.g., a CR implanted surface layer) 2 is obtd.
Patent JP-2000213775-A (JP)
Title: Cooling system based on heat accumulation through building body
Inventor: INOUE YOSHINORI
IPC: F25C1/00
Filed: 1999-01-21
Abstract: PROBLEM TO BE SOLVED: To construct a cooling system inexpensively while allowing adaptation to the case of a higher cooling load. SOLUTION: A plurality of ice making machines 21 are connected in parallel to an evaporator 3 of a turbo refrigerating machine 1 through first closed piping 26 and ice heat accumulation tanks 23 for accumulating produced ices are connected respectively to the ice making machines 21. Condensers 22 for cooling are connected respectively to the ice making machines in parallel with the ice heat accumulation tanks 23 through second closed piping 27, and a cooler 11 is connected to the condensers 22 for cooling to supply cool air to a building body or into a room through second refrigerant piping 25.  This enables switching between the ice making/heat accumulation operation position, at which brine from the evaporator 3 is supplied to the ice making machines 21 and the condensers 22 for cooling to accomplish both of the making of ice and the accumulation of heat through a building body, and a cooling operation position, at which the driving of the turbo refrigerating machine 1 is stopped and the ice making machines 21 are made to work as a heat exchanger for thawing to supply cold accumulated in the ice heat accumulation tanks 23 to the condensers 22 for cooling to perform a cooling.
Patent JP-2000210285-A (JP)
Title: Image analyzer used connecting to ultrasonic diagnostic apparatus
Inventor: YAMAMOTO TAKAYOSHI
IPC: G06T1/00
Filed: 1999-01-21
Abstract: PROBLEM TO BE SOLVED: To provide an image analyzer which can be usable by only connecting with an existing ultrasonic diagnostic device and separate ultrasonic images from a plurality of unknown signal sources to facilitate reading of an ultrasonic image. SOLUTION: An image analyzer 10 takes in NTSC composite signals outputted by an image output circuit 7 of this ultrasonic diagnostic device 1 and process them. The inputted signals are converted to digital image signals by an image input circuit 11 and analyzed by a calculation part 12. The calculation part 12 is the main body of a computer equipped with periphery devices such as an operation input circuit 13, memory 14 to store data of original image and restored image, video RAM 15 into which data of an image to be displayed on a TV monitor 17 are written, image output circuit 16 to read out image data set in the video RAM 15 and convert them to NTSC composite signals to supply to the TV monitor 17, etc.
Patent JP-2000214485-A (JP)
Title: Array substrate and liquid crystal display elements
Inventor: KAWANO HIDEO
IPC: G02F1/136
Filed: 1999-01-21
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal display element of which deterioration in picture quality is suppressed. SOLUTION: The edges of a channel protective film 27 are provided with notched parts 27a, and an OFF-state resistance is increased by increasing the edge widths and lengthen the OFF-state current path length. The OFF-state current is decreased by the increase of the OFF-state resistance, and an increase in parasitic capacitance is invited compared with a structure having a drain electrode 31 and a source electrode 32 of the same electrode width as the edge width. It is possible to decrease in-plane distribution of the OFF-state parasitic capacitance by misalignment between a gate electrode 25 and a source electrode 32 in the manufacturing process, and suppress the generation of a display unevenness even if the storage capacity is small.
Patent JP-S60159051-A (JP)
Inventor: ICHII MASARU
IPC: C08J7/04
Filed: 1984-01-30
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-H09210666-A (JP)
Title: Method and apparatus for measuring winding diameter of fishing reel
Inventor: MARUYAMA KENJI
IPC: G01B21/06
Filed: 1996-01-30
Abstract: PROBLEM TO BE SOLVED: To enhance accuracy in the measurement of winding diameter by providing a movable member moving in the direction normal to the abutting point of fishing line winding face, a mechanism for transmitting the r.p.m. of a first rotating member to a second rotating member while amplifying, means for detecting the r.p.m., etc. SOLUTION: A movable member comprises a slide shaft 14, a roller holder 18, a rotary roller 17 and a spring seat. A pinion 26 (first rotary member) meshing a rack gear train 25 is supported rotatably on the inner wall of a supporting frame 10. A transmission mechanism comprises first and second coupling gears 27, 28, and the small diameter gear in a magnet gear (second rotary member) and transmits the rotation of pinion 26. A noncontact r.p.m. detection means comprises a magnet 33 and a sensor 36. A sensor 36 is fixed to one side of a board 35 contained in a control box 8 and detects the magnetism of a magnet 33 in a rotary wheel. An operation control section for operating the winding diameter based on a magnetism detection signal the sensor 36 is housed in the control box 8.
Patent JP-H03221103-A (JP)
Title: Filter device
Inventor: NAGAI MASAHIKO
IPC: B01D29/62
Filed: 1990-01-25
Abstract: PURPOSE:To obviate the need for back washing and permit a continuous filtering operation by a method wherein a circulation of filter medium particles for reuse is made possible by supply means such as a supply pipe and an ejector and a separation device is provided to permit a continuous separation of the filter medium particles from unfiltered substances. CONSTITUTION:A main filtering part 8 is provided at each side thereof with an untreated water inlet 6 and a filtered water outlet 7, both having formed thereon a number of holes having a smaller size in diameter than that of filter medium particle 103, a filter medium supply opening at the upper part thereof and a filter medium discharge opening at the lower part thereof. A separation device 11 for separating unfiltered substances from the filter medium is provided above the aforesaid filter medium supply opening. A supply pipe 10 is arranged with the one end thereof in communication with a filter medium discharge opening of the main filtering part 8 and the other end thereof in communication with an inlet of the separation device 11. A filter medium supply pipe is arranged with the upper end thereof in communication with a filter medium outlet of the separation device 11 and the lower end thereof in communication with a filter medium supply opening of the main filtering part 8. An ejector 9 is inserted into the supply pipe 10 near the aforesaid filter medium discharge opening. As a result, the back washing becomes unnecessary and a continuous filtering operation is also made possible.
Patent JP-H02195650-A (JP)
Title: Electrode for redox flow battery
Inventor: SHIGEMATSU TOSHIO
IPC: H01M4/86
Filed: 1989-01-23
Abstract: PURPOSE:To suppress the hydrogen gas reaction which is an auxiliary reaction and to prevent to generate a deterioration of the battery capacity by ion- implanting a specific metallic ion of a large hydrogen overvoltage. CONSTITUTION:A sort of metal selected from a group of tin, zinc, lead, and mercury is ion-implanted. Since a metallic ion with a large hydrogen overvoltage selected from the group of tin, zinc, lead, and mercury is ion-implanted to an electrode in such a way, the hydrogen gas reaction which is an auxiliary reaction can be suppressed when such an electrode is used as the negative electrode 7 of a redox flow battery. And since the metallic ion is implanted in an electrode material by the ion implantation method, the metallic ion is distributed evenly in the electrode material. Furthermore, since the metallic ion is implanted inside the electrode material, the metallic ion is never melted out in the electrolyte.
Patent JP-H04235520-A (JP)
Title: Optical scanning device
Inventor: SAITO TORU
IPC: G02B26/10
Filed: 1991-01-11
Abstract: PURPOSE:To make highly precise optical scanning possible by highly resolvably detecting the position of incidence of a scanning optical beam on a scanned surface. CONSTITUTION:A scanning optical beam optically modulated on the basis of a record-information signal is led to an optical deflecting system 5 through a beam leading means, and after deflecting through the optical deflecting system 5, a scanned surface is optically scanned by the scanning optical beam. A detecting optical beam for detecting the scanning speed of the scanning optical beam on the scanned surface is led to an optical deflecting circuit through a beam converting means 6, and after deflecting through the optical deflecting system 5, the detecting optical beam is detected through a detecting means 20. A correcting means 30 corrects timing at the time of optically modulating the scanning optical beam on the record-information signal based on a signal sent from the detecting means 20.
Patent JP-H10213051-A (JP)
Title: Clamp structure of fuel injection nozzle
Inventor: SOGITANI YOSHIHIRO
IPC: F01L1/12
Filed: 1997-01-28
Abstract: PROBLEM TO BE SOLVED: To miniaturize a fuel injection nozzle and a nozzle clamp and advandageously absorb a thermal expansion difference of a fuel injection nozzle and a cylinder head. SOLUTION: A nozzle clamp 1 is arranged at a location between two cam shafts 2a, 2b and in parallel to the cam shafts 2a, 2b by an engine plane view and is arranged in the vicinity of the upper surface of a cylinder head water jacket upper deck by an engine longitudinal cross section view. A bearing surface 5a is formed in the vicinity of the upper surface of the upper deck in a fuel injection nozzle 5. The bearing surface 5a is pressed by the nozzle clamp 1 and the nozzle clamp 1 is fixed a cylinder head by a fastening nozzle 6.
Patent JP-H07208064-A (JP)
Title: Tunnel construction method
Inventor: HATTORI TAKANORI
IPC: E21D9/00
Filed: 1994-01-12
Abstract: PURPOSE:To construct a tunnel which requires a vertical high space. CONSTITUTION:A plurality of shield tunnels 10 in which a covering member 11 is formed, is constructed by use of the shield tunneling method to cover the upper part 1a of a tunnel to be constructed, along the extending direction of the vertically long tunnel 1, in the ground. And a working tunnel 20 having a working space 20c forming a part of the tunnel space 1c of the tunnel to be constructed, is excavated under the shield tunnels constructed. In the working tunnel, the ground under the working tunnel is improved in correspondence with the shape of tunnel space to be constructed. The ground under the working tunnel is dug down from the working tunnel to form the tunnel space and a tunnel frame 9 is constructed in the defined tunnel space.
Patent JP-S57131337-A (JP)
Title: Cu alloy for continuous casting mold
Inventor: YOSHIDA HIDEAKI
IPC: C22C9/00
Filed: 1981-02-02
Abstract: PURPOSE: To enhance the high temp. strength, heat conductivity, wear resistance, thermal fatigue crack resistance and coarse crack resistance of the resulting titled alloy by providing a specified composition consisting of Cr and the balance Cu with inevitable impurities.  
     CONSTITUTION: This Cu alloy has a composition consisting of 2.5W17.0wt% Cr and the balance Cu with inevitable impurities or further contg. 0.02W1.5wt% Zr and/or 0.005W0.25wt% P. This alloy is especially suitable for use as the inner wall material of a continuous casting mold contacting directly with molten metal, and it shows the superior properties over a long term. 
     COPYRIGHT: (C)1982,JPO&Japio