baber/WOPTO huggingface dataset:
Patent JP-H08124782-A (JP)
Title: Manufacture of semiconductor ceramic
Inventor: IGUCHI YOSHIAKI
IPC: H01C7/10
Filed: 1994-10-20
Abstract: PURPOSE: To make crystal grain diameter uniform and restrain variation of characteristics, by calcinating and molding semiconductor porcelain material wherein specific valence control agent is added to main component material containing at least SrCO3 and TiO2 , and baking the object at a temperature higher than the calcinating temperature. CONSTITUTION: Semiconductor porcelain material is prepared wherein at least one kind of valence control agent out of compound of Y and Ti, compound of La and Ti, and compound of Ce and Ti is added to the main component material containing at least SrCO3 and TiO2 . The semiconductor ceramic material is calcinated, and then a molded object containing the calcinated ceramic material is formed. The molded object is baked at a temperature higher than the calcinating temperature. As the valence control agent, at least one out of compound of Nb and Sr, compound of Ta and Sr, and compound of W and Sr can be used. Thereby the additive material easily forms solid solution in crystal, so that semiconductor ceramic wherein electric resistance is low and grain diameter is uniform can be obtained.
Patent JP-H10109020-A (JP)
Title: Reverse osmosis membrane separation device an purified water production device for artificial dialysis consisting of the same
Inventor: YASUI MISAO
IPC: A61M1/14
Filed: 1996-10-04
Abstract: PROBLEM TO BE SOLVED: To enlarge the size of a water collection tube so as to, prevent the water collection tube from being broken and to prevent contamination of transmitted water by providing the water collection tube for collecting water in a separation element and also allowing it to penetrate the device wall of a pressurized container to be protruded it to the outside of the device wall, and having a tube end part connected integrally in one piece. SOLUTION: Raw water enters the inside of a separation element 20 from a raw water port 29a, and passes through along a spacer path on a semipermeable membrane surface. During this process, one portion transmits the semipermeable membrane, is gradually condensed to become condensed raw water and is discharged outside. meanwhile, the transmitted water moves to a central side along a net, and enters the inside of the transmitted water collection tube 24 from small holes and is collected. Since the transmitted water collection tube 24 is sealed on the tube end part 24b side with an effective filtering end 21a, the transmitted water flows to the tube 24a side without staying, passes through the inside of the tube end 24a connected in one piece from the inside of the separation element to be fed to the outside of the pressurized container 12.  Since the tube end 24a has a larger tube size and also is connected from the inside of the separation element to the outside of an end plate 13' of the pressurized container in one piece, the transmitted water in the tube end 24a is not contaminated.
Patent JP-H1061167-A (JP)
Title: Sticking unit and sticking method of decorative sheet
Inventor: MATAYOSHI SHIGERU
IPC: E04F13/07
Filed: 1996-10-03
Abstract: PROBLEM TO BE SOLVED: To stick a decorative sheet while adjsting it so as to uniformly stretch the whole surface of the decorative sheet by providing a decorative sheet inserting slit in its lengthwise direction in a long size member, and arranging a grip extending to the opposite side of a sticking object surface. SOLUTION: Its lengthwise directional slit 2 is formed in a first surface 1a of a cross-sectional L-shaped long size member 1. On a floor surface GL, a decorative sheet 3 delivered from a roll 3r of the decorative sheet is inserted into the slit 2 from the grip 4 side, and after the tip 3a of the decorative sheet is pressed down in the arrow (1) direction and is stuck and fixed to a ceiling surface 5, a main unit is moved in the arrow (2) direction while delivering the roll 3r, and the decorative sheet 3 of aquantity suitable for sticking is delivered from the slit 2.  Next, the edge 1f on the opposite side of a grip 4 of the main unit is pressed against on the ceiling surface 5 over the total length of a long size member 1, and while adjusting it by operation of the grip 4 so that the whole decorative sheet part 3b to be stuck hereafter is tightly stretched, and it is stuck by moving a squeegee S in the arrow (4) direction.
Patent JP-H10121684-A (JP)
Title: Down pipe
Inventor: HATSUSHIRO MASAHIKO
IPC: E04D13/08
Filed: 1996-10-25
Abstract: PROBLEM TO BE SOLVED: To provide a down pipe excellent in weatherproof performance at a low cost by laminating weatherproof resin on surface excluding faces opposing to a house with a down pipe body. SOLUTION: Methacrylic resin as weatherproof resin 2 is laminated by application on at least the surface of a square sleeve body 1 with nearly square cross section excluding the back face opposing to a house. A projected line 3 is provided in the back face side on which resin is not laminated to make clear to perform construction with the back face side faced to the house. In the next step, a recessed groove 4 is formed in the material side face opposing to this down pipe, making if the holding part of a holding fixture 5. Through such operation, when acrylic resin is used as weatherproof resin, it is excellent as coating material, and when it is applied, it is excellent in film formation. In addition, when laminated as a sheet material, it is excellent in elasticity and softness performance.
Patent JP-2001108957-A (JP)
Title: Liquid crystal display device
Inventor: SUZUKI TOSHIHIKO
IPC: G02F1/13363
Filed: 1999-10-04
Abstract: PROBLEM TO BE SOLVED: To realize a bright STN crystal display which can accurately displays white and black colors. SOLUTION: The device has a liquid crystal 10 having a STN liquid crystal layer 12 inserted between first and second substrates 14, 16 and having a translucent reflection layer 30 formed on the second substrate side in the cell. By using a reflection layer instead of the translucent reflection layer 30, a reflection type STN liquid crystal display layer is obtained. First and second phase difference plates 40, 42 and a first polarizing plate 44 are disposed in this order on the outside of the first substrate side of the liquid crystal cell 10. In the translucent reflection type LCD, an irradiation means 70 of circularly polarizing light is disposed on the outside of the second substrate of the liquid crystal cell 10. By optimizing each of the alignment twist angle θLC of the liquid crystal, the direction θ1 of slow axis of the first phase difference plate 40 to the alignment direction of the liquid crystal on the first substrate side, the direction θ2 of slow axis of the second phase difference plate 42 to the slow axis of the first phase difference plate 40, the absorption axis θ3 of the first polarizing plate 44 to the slow axis of the phase difference plate 42, the retardation ΔnLC.dLC of the liquid crystal, or the like, accurate display of white and black colors and bright display are made possible.
Patent JP-2000098808-A (JP)
Title: Shaft coupling for photoreceptor and image forming device using the same
Inventor: MURAMATSU SHIGEKI
IPC: G03G15/00
Filed: 1998-09-18
Abstract: PROBLEM TO BE SOLVED: To provide a shaft coupling for photoreceptor capable of stably rotating photoreceptor and an image forming device using the same. SOLUTION: This shaft coupling for photoreceptor which is applied to the image forming device for forming an image on a recording medium and couples the photoreceptor 18 and a driving part 54 driving the photoreceptor 18, is equipped with a coupling projecting shaft 50b provided on either the photoreceptor or the driving part and where a projecting part 52b is formed at its tip and a coupling recessed shaft 59a provided on the other of the photoreceptor or the driving part and where a recessed part 52a is formed at its tip. Either the shaft 50b or the shaft 50a is made of a shape memory material recovering to a memorized shape at the time of attaining a specified temperature or more.  When the shape of the shaft 50b of the shaft 50a which is made of the shape memory material is the memorized shape, the projecting part 52b and the recessed part 52a are in a fitted state that driving force can be transmitted to the photoreceptor.
Patent JP-H04157107-A (JP)
Title: Manufacture of metallic sliding member
Inventor: TADANE TSUTOMU
IPC: B22F5/00
Filed: 1990-10-19
Abstract: PURPOSE:To obtain the above metallic sliding member with lubricant film having excellent stickness by forming a metallic sintered body and successively, executing compressive forming to the metallic sintered body, in which sold lubricant is vapor-deposited on the surface to be sliding face with gas-phase plating method, in the vacuum atmosphere. CONSTITUTION:The metallic sintered body 1 having 85-95% density ratio is formed, and the solid lubricant of silver, etc., is vapor-deposited on the surface to be sliding face in the sintered body 1 with the gas phase plating method to form the prescribed film thickness of lubricant film 2. At this time, the film 2 intrudes into voids 1a opened on the above surface of the sintered body 1 and fine recessed parts 2a exist on the surface. The sintered body 1 with the film 2, is put into a capsule and inner part of the capsule is made to vacuum condition and the capsule is sealed and hot isostatic pressing is executed under the prescribed condition to manufacture the metallic sliding member 3. On the above voids 1a in this member 3, the silver forming the film 2 is closely packed and the surface of film 2 becomes flattened surface.
Patent JP-H09129660-A (JP)
Title: Manufacture of electronic component and manufacturing device of electronic component
Inventor: OKUNO ATSUSHI
IPC: H01L21/56
Filed: 1995-10-31
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing electronic components, which can seal a plurality of the electronic components at one time excluding a defective electronic component of a marking for defective electronic component use provided on a defective portion on a sealing film, and the manufacturing device of the electronic components. SOLUTION: A sealing film 30 bonded with electronic components is fed out from a feed-out reel 31 to a wind-up reel 37. A detector 32 detects a hole for defect use, a marking for defective electronic component use and the like, which are provided in or on a defective portion on the film 30, and outputs the detected result. A control part 33 controls each of squeegees 34 on the basis of this detected result to seal the electronic components other than the defective electronic component of the marking provided on the defective portion on the film 30 at one time.
Patent JP-H02132175-A (JP)
Title: Friction material
Inventor: OSADA TAKEO
IPC: C09K3/14
Filed: 1988-11-11
Abstract: PURPOSE:To obtain a friction material not using asbestos, having stable frictional performance and excellent wear resistance, comprising a fiber component containing sepiolite fiber, a filler powder component and a thermosetting resin component. CONSTITUTION:A fiber component containing 3-50vol.% (based on whole amount of friction material) sepiolite fiber such as glass fiber or aramid fiber having preferably 0.1-10mm average fiber length is blended with a thermosetting resin component such as phenol resin as a binder material and a filler powder component such as graphite or barium sulfate and, for example, hot-pressed at 150 deg.C under 200kg/cm<2> for 10 minutes and then subjected to postcure at 180 deg.C for 5 hours to give the aimed friction material.
Patent JP-H03144017-A (JP)
Title: Holding structure for embedded concrete block
Inventor: IWASAKI NOBORU
IPC: E02D27/46
Filed: 1989-10-30
Abstract: PURPOSE:To prevent a concrete block from sinking or floating up, so as to stabilize the block by laying a foamed styrene plate below the concrete block, and by extending block sinkage preventing piles having a flange part, in the lower part of the foamed styrene plate while connecting the upper part thereof. CONSTITUTION:A foamed styrene plate 2 is embedded in a weak foundation G, and then a concrete block 1 is laid thereover through the intermediary of a mortar layer and a sand layer 3. Further, a plurality of drain holes 4, 5 are formed in the foamed styrene plate 2, and piles 6 are suspended from the lower part thereof and are connected by engaging plates 8. Then, a plurality of flange parts 9 are projected from the peripheral surface of each of pipes 7 so as to increase the frictional resistance between the piles 6 and the weak foundation G. Further, with this resistance, it is possible to prevent the concrete block 1 from sinking and floating up. Thereby it is possible to discharge gushing underground water, upward through the pipes 7, and to stabilize the concrete block 1 with the use of the buyoancy of the foamed styrene plate 2.
Patent JP-H07114075-A (JP)
Title: Camera with automatic starting function
Inventor: OTAKE KATSUHIRO
IPC: G03B17/00
Filed: 1993-10-19
Abstract: PURPOSE:To turn on and off a main switch without providing a main switch operational part operated by a photographer by providing a solar battery in a suitable position on the outside surface of the camera and starting a CPU with the production of the electromotive power of the solar battery. CONSTITUTION:The solar battery 7 is provided in the suitable position on the top surface of the camera and the output terminal of the battery 7 is connected to the CPU 10 to input the electromotive power of the battery 7 to the CPU 10. When the camera is taken out from a case, etc., and the solar battery 7 receives light, the electromotive power is produced in the solar battery 7 and the CPU 10 is started to actuate an AE sensor 5 and start photometry. In the cases the photometric value is changed and a release button is slightly depressed to turn on a first stage switch for release 14, the main switch is tuned on, the protective barrier of a photographic lens is opened or the retracted photographic lens is let out up to a photographic position and the camera is set in a photographing standby state.
Patent JP-H01125844-A (JP)
Title: Probe device
Inventor: ABE YUICHI
IPC: H01L21/68
Filed: 1987-11-10
Abstract: PURPOSE:To make possible a continuous and automatic measurement using a probing device for a longer time and to contrive the improvement of productivity by a method wherein carriers provided in a stocker, in which a plurality of the carriers are housed, are installed at a previously set carrier installing position. CONSTITUTION:Each carrier placing shelf 6 is descended at a point of time when the measurement of wafers 2 on the lowest stage of the carrier placing shelf 6 ends and the central stage of the carrier placing shelf 6 is installed at a height position where wafers 2 can be carried-out and carried-in by a vacuum pincette 10 located at a previously set height position. Here, the measurement of wafers 2 housed in wafer carriers 5 placed on this central stage of the shelf 6 is again repeated, each shelf 6 is again descended at a point of time when the measurement of the wafers 2 on the central stage of the shelf 6 ends, the upper stage of the cassette placing shelf 6 is installed at the prescribed position and the measurement of wafers 2 is executed. By enabling a multitude of the wafer carriers 5 to house in a probing devide in such a way, a long time continuous measurement in the probing device becomes possible.
Patent JP-H03145756-A (JP)
Title: Power conversion device transistor module
Inventor: IIDA KIYOSHI
IPC: H01L25/07
Filed: 1989-10-31
Abstract: PURPOSE:To make wirings used for the connection of elements small in inductance and to enable heat released from asymmerical elements to be dissipated through the base plate of a case by a method wherein transistors connected in series and individual snubber circuits composed of asymmetrical elements and capacitors which protect the transistors are connected to the base plate of the case. CONSTITUTION:Conductors 31-38 are fixed onto a case base plate 11. The emitter electrode and the base electrode on the upside of a transistor chip 41A are connected to the connection conductors 35 and 38 respectively, and the cathode electrode on the upside of a voltage regulation diode chip 43A is connected to the conductor 37. A transistor chip 41B and a diode chip 42B are fixed onto the connection conductor 32, and a voltage regulation diode chip 43B is fixed to the connection conductor 34. Individual snubber capacitors 7A and 7B are connected between the connection conductors 37 and 35 and the connection conductors 34 and 32 respectively, and a collective snubber capacitor 18 is connected between the connection conductors 37 and 38 striding the transistors 41A and 42B.
Patent JP-S63137738-A (JP)
Title: Method and device for separating isotope
Inventor: SHIODA KAZUNORI
IPC: B01D59/50
Filed: 1986-12-01
Abstract: PURPOSE:To enhance separation efficiency of isotopes by applying laser beam, which ionizes selectively specific isotopes, contained in a vapor flow constituted with neutral atoms introduced into an optical reaction section, onto said vapor flow, and forming ionized isotopes. CONSTITUTION:An ion accelerating electrode 15 is provided in a vapor flow passage 14 leading to an optical reaction section 8, and said in accelerating electrode 15 forms a potential gradient accelerating impure ion in the direction of vapor recovering plate 10, between electrodes 6 and 7. By said arrangement, impure ion contained in vapor flow 5 proceeds straight through the optical reaction section 8 without being affected by an electric field for separating ionized isotopes formed between recovering electrodes 12, being adsorbed and recovered by a vapor recovering plate 10. As a result, the quantity of impure ion adsorbed and recovered on recovering electrodes 12 can be reduced to a substantial extent. Accordingly, separation factor of an isotope separating device can be enhanced.
Patent JP-H11119883-A (JP)
Title: Grippingly operable wireless keyboard
Inventor: KAKU SEIJIN
IPC: G06F3/02
Filed: 1997-10-02
Abstract: PROBLEM TO BE SOLVED: To provide a wireless keyboard that can be operated while being gripped. SOLUTION: Both sides of a keyboard body 100 is provided with a grip parts, 120 respectively, the grip parts 120 are gripped by both hands of a user, an upper side of the grip parts 120 are provided with a trackball 130, a pair of track positioning buttons 140 and at least one press type operation keys 200, the operation keys 200 are used as page turning keys or curser direction control keys and operable with fingers of hands gripping the grip parts 120, and the fingers of the hands gripping the keyboard body 100 can operate the track ball 130, the track positioning buttons 140, and the operation keys 200 in combination.
Patent JP-H03144975-A (JP)
Title: Stepper motor driving circuit for floppy disk device
Inventor: SUKEGAWA MASAZUMI
IPC: G11B21/08
Filed: 1989-10-31
Abstract: PURPOSE:To reduce energy consumption at the time of seek by exciting a stepper motor with a voltage lower than a maximum exciting voltage in a head load state when a floppy disk device executed the seek. CONSTITUTION:A step pulse signal (a) is inputted through an input buffer 1 to a monostable multivibrator (MM) 2. The MM2 outputs a stepper forth signal (b) spreading the pulse width with the start of the signal (a). On the other hand, head load signals (c) and (b) are inputted to a NAND gate 3. The gate 3 is turned to a low level only at the time of head unload and stepper forth. Thus, a transistor Tr 1 of a switching circuit 5 is turned ON and a stepper IC control signal (e) is turned to a full power state. At the time of head load, although the signal (b) is a high level, the output of the gate 3 and a seek full power signal (d) is turned to the high level and the Tr 1 is turned OFF. On the other hand, a Tr 2 is turned ON and the signal (e) is turned to a middle power state. In the other case, excepting the above mentioned case, the Tr 1 and Tr 2 are both turned OFF.
Patent JP-H08206122-A (JP)
Title: Surgical ligation extruding apparatus and improved ligation forming method
Inventor: JIIN DABURIYU KAMAARAA
IPC: A61B17/04
Filed: 1995-10-06
Abstract: PROBLEM TO BE SOLVED: To efficiently form a knot at a surgical operation area in a human body, and advance, by a method wherein the terminal end part of a cannula of a surgical knot pusher device, is formed into a slope shape, and a conduit which extends in the axial direction, and longitudinally long grooves which are formed on the outer peripheral surface of the cannula and cross with the peripheral edge part of the slope are provided. SOLUTION: A surgical knot pusher device 50 is constituted of a long cannula 52 in the longitudinal direction, of which the terminal end is formed into a slope 54, and a conduit 56 at the central part, which extends in the axial direction of the cannula 52 and ends at the slope 54. On the external surface of the cannula 52, a longitudinally long groove 58 which is formed in a manner to cross with the slope 54, and a longitudinally long groove 60, are provided. The cannula 52 has a circular cross section, and the slope 54 has an oval shape, and the longitudinally long grooves 58, 60 cross with the spindle 55 of the oval on the peripheral edge of the oval surface of the slope 54.  The groove 58 extends along a longer surface in the longitudinal direction of the cylinder surface of the cannula 52, and the groove 60 extends along a shorter surface in the longitudinal direction of the cylinder surface of the cannula 52.
Patent JP-H08111549-A (JP)
Title: Piezoelectric vibrator
Inventor: HASEGAWA WATARU
IPC: H02M3/24
Filed: 1994-10-11
Abstract: PURPOSE: To obtain both high voltage and large output power by a method wherein the resonance characteristic of the piezoelectric vibrator of the polarization in the direction of thickness and the resonance characteristic of the piezoelectric vibrator of the polarized part in a longitudinal direction of an output part are almost coincident with each other. CONSTITUTION: On a piezoelectric transformer 1, a capacitive element 7, having a capacitance equal to or not exceeding ten times of the equivalent capacitance of the piezoelectric vibrator of a longitudinal direction polarized part 3 which becomes an output part, is parallel-connected to the piezoelectric vibrator of the output part, or a resistive element 8, which is almost same as the equivalent impedance of the piezoelectric vibrator of the output part, is parallel-connected, or both of the capacitive element 7 and the resistive element 8 are connected, and the resonance characteristic of the piezoelectric vibrator of the input part is almost coincident with the resonance characteristic of the piezoelectric vibrator of the output part.  Also, the output impedance, which was as high as several hundred kiloohm or several megaohm in the conventional piezoelectric transformer of a piezoelectric transformer can be brought into a low impedance state by adjusting the resonance characteristic of the input part.