baber/WOPTO huggingface dataset:
Patent JP-2000268828-A (JP)
Title: Solid highpolymer type fuel cell
Inventor: YOSHITAKE MASARU
IPC: H01M4/86
Filed: 1999-03-18
Abstract: PROBLEM TO BE SOLVED: To provide a fuel cell giving a stable output for a long period of time using an electrode excellent in the water repellency and anti-corrosiveness. SOLUTION: This solid highpolymer type fuel cell has an electrolyte consisting of an ion exchange resin and a gas diffusion electrode including an electrode catalyst of such a structure that platinum or its alloy is carried by a carbon carrier whose mean lattice plane spacing d002 of [002] plane is 0.337-0.348 nm, size Lc(002) of crystallite is 3-18 nm, and specific surface area is 70-800 m2/g. The carbon carrier is preferably formed by subjecting carbon black or activated carbon to a heat treatment at 1800-2500 deg.C.
Patent JP-H06291646-A (JP)
Title: Charge pump circuit and pll circuit using the same
Inventor: FURUYA KENICHI
IPC: H03L7/093
Filed: 1993-03-31
Abstract: PURPOSE:To output a charge pump current to be smoothly changed even when an ON/OFF state to be inputted to the base of a transistor as a voltage is stepwise changed. CONSTITUTION:A charge pump circuit 10 is provided with a PNP transistor 5 connected through a first differentiation circuit 6 to a first input terminal and an NPN transistor 5' connected through a second differentiation circuit 6' to a second input terminal. The emitter of the PNP transistor 5 is connected with the collector of the NPN transistor 5' and the charge pump current is extracted from this junction. Thus, even when the ON/OFF state to be inputted to the bases of the transistors 5 and 5' as the voltage is stepwise changed, the charge pump current is smoothly changed in the manner of exponential function.
Patent JP-S55166508-A (JP)
Title: Fluid pressure circuit
Inventor: ARAI YASUHIRO
IPC: F15B11/16
Filed: 1979-06-15
Abstract: PURPOSE: To reduce the number of pipes in a fluid pressure circuit, which is suitably used as an actuator for a fork lift, and thereby increase the front range of vision of the fork lift, by providing, between a control unit and a cargo gear, oil feed passages the number of which is in agreement with that of hydraulic cylinders, and an oil passage formed by uniting oil passages.  
     CONSTITUTION: A control unit A is provided with three control valves 2aW2c which correspond to three hydraulic cylinders 3aW3c in a cargo gear B. An oil feed passage 14 connected to a pump 1 is connected to inlets 15aW15c of the control valves 2aW2c via branched passages 14aW14c. An oil discharge passage 16 connected to the pump 1 is connected to outlets 17aW17c of the control valves 2aW2c via branched passages 16aW16c. The third passages 6dW6f connected to another outlets 5aW5c of the control valves 2aW2c are united in one to form a fourth passage 9, which is extended into the cargo gear B. The united passage 9 is branched before the cylinders 3aW3c into passages 6aW6c, which constitute second passages and which are connected to rod side ports 4aW4c. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S62230719-A (JP)
Title: Plaster containing herb crude drug
Inventor: SAWAGUCHI MAREYOSHI
IPC: A61K36/00
Filed: 1986-03-31
Abstract: PURPOSE:A plaster, obtained by containing Digenea in a plaster consisting of an adhesive substance and capable of stably holding a drug to be blended without decomposition. CONSTITUTION:A plaster obtained by containing Degenea in a plaster consisting of an adhesive substance, e.g. acrylic adhesive substance, rubber based adhesive substance, etc., tackifier, adhesive power and holding power adjustor, etc. The Degenea is used in the form of dried powdery material of Digenea simplex Agardh or solvent extract from the Degenea simplex Agardh and the amount thereof blended based on the adhesive substance is within the range of 0.05-20wt%, preferably 0.1-10wt% for the dried powdery material and within the range of 0.005-10wt%, preferably 0.01-5wt% for the solvent extract. This plaster is effective in formulating a phenolic hydroxyl group-containing compound, e.g. salicylic acid derivative or vitamin E, or amino based compound, e.g. ethanolamine based antihistaminic agent remarkably reducing the content thereof in plasters consisting of conventional adhesive substances.
Patent JP-S63240686-A (JP)
Title: Signature confirmation device
Inventor: KUNII SHINPEI
IPC: G07F7/08
Filed: 1987-03-28
Abstract: PURPOSE:To protect the secrecy of a signature and to prevent a card to be abused by providing a display device which displays a registered signature stored in the pattern memory area of an IC card and a signature inputted from a pressure sensitive tablet at the same time. CONSTITUTION:A handwriting signed on the pressure sensitive tablet 1 is inputted to the pressure sensitive tablet 1 as an image and sent to an IC card reader/ writer 3 and stored in a buffer memory 33. On the other hand, when an IC card is inserted to the IC card reader/writer 3, the signature information stored in the pattern memory area is read and stored in a buffer memory 32. Each signature information stored in the buffer memories 32 and 33 is read based on the control of a CPU 30, patterned and developed in an area which is previously fixed, displayed on the display device 4 by the display control of a display control part 35 at the same time, compared and collated.
Patent JP-S61236382-A (JP)
Title: Controller of dc servo motor
Inventor: IWAKO AKINORI
IPC: H02P6/20
Filed: 1985-04-09
Abstract: PURPOSE:To accurately start a spindle motor without necessity of large power by providing a normal/reverse switching function, a timer circuit for setting a reversing time and a reversible drive circuit in a motor control system. CONSTITUTION:A motor 2 is rotatably driven while suitably switching an exciting phase by signals of Hall elements 4a-4c as 3 pole position detectors 4. A signal of an FG coil 6 is fed back as a speed detector through an amplifier 8 to a speed controller 10. A timer 14 is started at motor starting time, and instructs the reverse of a motor for a reversibly drive circuit 16 only at set time. The drive circuit 16 is a circuit for supplying a power source to the elements 4a-4c, inverts the output by reversing the polarity of a power source by the elements 4a-4c, and operates as a normal/reverse switching circuit utilizing that the rotation of the motor 2 is resultantly reversely rotated.
Patent JP-H11256604-A (JP)
Title: Burying method
Inventor: SHIOMI MASANORI
IPC: E02D29/05
Filed: 1998-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a burying method excellent in independency of back filling soil and execution efficiency, and capable of effectively using the ground part. SOLUTION: A process of works for constructing a retaining wall 4 in a cut and cover trench 2 for a preceeding buried object and a process of works backfilling hardenable filling 5 to the rear of the retaining wall in the shape of a layer to roll are alternately repeated to bury the preceeding buried object 3. Then, the side of the preceeding buried object 3 is cut and covered to cut and cover a trench 6 for a following buried object, and the following buried object adjacent to the preceeding buried object 3 is constructed and is backfilled with earth and sand.
Patent JP-S60218833-A (JP)
Title: Deposited film forming method
Inventor: HIRAI YUTAKA
IPC: B05D3/06
Filed: 1984-04-16
Abstract: PURPOSE:To increase a film-forming rate while keeping high quality, by producing gas atmosphere of hydrogen and chain silicon halide compound in a chamber including substrates and by forming each deposited film containing silicon over the respective substrates. CONSTITUTION:Gas atmosphere of hydrogen and chain silicon halide compound expressed by a general expression: SinXmYl (X and Y represent different halogen atoms respectively, n, an integer of 1-6 and m and l each an integer of 1 or more, and m+l=2n+2) is produced in the housing including substrates, and the compound and the hydrogen are excited and decomposed by utilizing optical energy, forming each deposition film containing silicon over the respective substrates. The resulted deposited film may be crystalline or amorphous and the combination of silicon in the film may be from oligomer to polymer state. Moreover, hydrogen atoms and halogen atoms, etc. in the raw material may be taken in the structure.
Patent JP-S58194489-A (JP)
Title: Main device of telephone device
Inventor: TAKIGUCHI MASAHISA
IPC: H04Q3/58
Filed: 1982-05-07
Abstract: PURPOSE:To facilitate the working without increasing the hardware, by forming a selection signal transmitting part within a trunk circuit into a subunit and securing free loading/unloading of the trunk circuit to a packaged substrate. CONSTITUTION:A selection signal transmitting part corresponding to a rotary or push-type dial circuit is provided to each of substrates 61-63 of the selection signal transmitting part formed into a subunit. Thus a prescribed selection signal is transmitted in response to the dial information given from a control part. Pins 71 and 72 are pvovided at the edge part of the lower face of each of substrates 61-63. There pins are fitted to pin holders 81 and 82 provided at the corresdonding areas of a trunk circuit unit 4. Therefore the substrate 61 can be replaced with another for a push-type dial circuit if a request is given to replace the selection signal selecting part of the substrate 61 with that for a push-type dial circuit.
Patent JP-S53343-A (JP)
Title: Spark plug
Inventor: KOBASHI MAMORU
IPC: H01T13/40
Filed: 1976-06-25
Abstract: PURPOSE: To ensure the laminar combustion by providing the concentrated mixing lamination around the arc clearance by supplying fuel to the insulation which is made of the porous material and located between the center electrode and earth electrode. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H05228276-A (JP)
Title: Cloth feed control device for sewing machine
Inventor: SEKI MASAYUKI
IPC: D05B69/24
Filed: 1992-02-25
Abstract: PURPOSE:To provide stable thread tension without breaking a sewing needle by changing the cloth feed start timing in response to acceleration when a sewing machine motor is accelerated in a sewing machine directly reciprocating a feed dog with a stepping motor. CONSTITUTION:A cloth feed phase signal generator 36 detects the upper shaft phase, and a speed detector 35 detects the rotating speed of a sewing machine motor 11. The acceleration of the sewing machine motor 11 is calculated based on the detection results of the cloth feed phase signal generator 36 and the speed detector 35, and the cloth feed start timing is controlled by the calculated acceleration, the rotating speed of the sewing machine motor 11, and the fabric feed quantity of a feed dog 22. The feed dog 22 is directly driven by a cloth feed dog drive stepping motor 30 according to the start timing.
Patent JP-S62233076-A (JP)
Title: Dc power unit
Inventor: OZAKI AKIRA
IPC: H02M7/757
Filed: 1986-04-01
Abstract: PURPOSE:To eliminate control dead time at polarity inversion of load current, by a method wherein when ignition command is given to a control rectifier element of one power converter, current interruption command is simultaneously given to a current rectifier element of other power converter. CONSTITUTION:Main circuit of a DC power source unit comprises power converters 11, 12, and AC terminal is connected to a common transformer 3 for converters and the DC terminals are connected in inverse-parallel to a load 4. Both converters 11, 12 are constituted by GTO having current interrupting ability, and a gate control device 15 is installed to give ignition command and also interruption command to the GTO. When operation to invert the current flowing direction of the load 4 is performed in this constitution, first the converter 11 is operated as an inverter and current of the load 4 is decreased. And then if a current detector 6 detects load current nile, interruption command is given to the converter 11 and at the same time the converter 12 is operated to supply reverse current to the load 4.
Patent JP-H11273622-A (JP)
Title: Low pressure mercury vapor discharge lamp unit and fluid sterilization device
Inventor: YOSHIKAWA KAZUHIKO
IPC: A61L2/10
Filed: 1998-03-24
Abstract: PROBLEM TO BE SOLVED: To increase ultraviolet outputs even with a compact size and to thermally protect a lighting circuit. SOLUTION: A low pressure mercury vapor discharge lamp has a pair of electrodes 2 sealed at both ends of the inside of a hermetic container 1 made of an ultraviolet-transmitting material, including a bent part 1a1 and a rectilinear part 1a2 and having an outside diameter of 3 to 12 mm and an overall width of less than 30 mm so that it can form a bent discharge path therein, with mercury and a rare gas sealed in the hermetic container made of quartz glass. The hermetic container 1 has pinch seal parts 1b at both ends, with metallic foil sealed in each pinch seal part 1b, and with the flat surfaces of the pinch seal parts 1b being aligned almost parallel to each other so that the overall width of the lamp can be reduced.  The lamp is water-tightly and non-hermetically sealed in a protective tube made of inexpensive, normal quarts glass to constitute a low pressure mercury vapor discharge lamp unit. Further, a fluid sterilization device can be obtained by incorporating the lamp unit therein.
Patent JP-S60218809-A (JP)
Title: Multi-pole magnetization method
Inventor: IKEDA MITSUAKI
IPC: H01F13/00
Filed: 1984-04-14
Abstract: PURPOSE:To realize multi-pole magnetization of a magnetic recording medium including rare earth group elements by effectively executing thermal demagnetization under the open air. CONSTITUTION:A magnetic recording medium including rare earth group element is covered with a material having a small laser absorbing coefficient, the magnetic recording medium is magnetized after it is heated up to a temperature 0.1-0.95 times the curie point temperature Tc, thereafter a part or plural areas of region magnetized by laser is heated up to a temperature higher than Tc for demagnetization and such area is magnetized again. For example, after SmCo5 film is adhered on a copper plate by the sputtering method, Cu or ZnSe, LaF3, ZnS, MgF2, LiF, BaF2, CaF2 is formed by the sputtering method as the protection film. An external magnetic field is applied in the thickness direction to these 8 samples for magnetization in the one direction, a sample is then set to the apparatus. A sample 1 is set on an X-Y automatic table 2 also providing a hot plate 6 and can be moved in the X-Y direction. At the upper part of sample 1, an optical system unit 3 is provided and diameter of laser beam emitted from a laser oscillation body 4 can be adjusted by a lens 5.
Patent JP-H07257708-A (JP)
Title: Automatic elevating rack
Inventor: HAKAMAZUKA KINYA
IPC: B65G1/06
Filed: 1994-03-22
Abstract: PURPOSE:To facilitate storage and retrieval of an article at any level by providing respective storage racks, which are positioned in respective home positions in multilevel between elevating routes in an elevating member, freely liftably in front of the home positions because of vertical action or forward/backward action of a fork. CONSTITUTION:A pair of elevating members 10 freely liftable along both of left and right side members 2 are arranged, and a pair of forks 9 are moved forward/backward according to the elevation of each of the elevating members 10. Between elevating routes R for the elevating members 10, plural storage racks 3 supported by a pair of forks 9 are arranged, and a storage rack supporting part 40 on the opposed face side of each fork 9 is engaged with an engaging part formed in the storage rack 3 when the fork 9 is moved vertically or forward/backward, and consequently, the storage rack 3 is elevated in front of the home position. In this process, an ascent stop position and a descent stop position of the elevating member 10 are detected by means of a vertical proximity sensor, while the forward/backward movement positions of the fork 9 are detected by means of a forward/backward proximity sensor, and this detection is used for movement control.
Patent JP-H04310131-A (JP)
Title: Program system
Inventor: KONDO YOICHI
IPC: G06F9/40
Filed: 1991-04-09
Abstract: PURPOSE:To shorten the programming period and the test process of each program or product by using a main program in a general-purpose routine stored in a memory. CONSTITUTION:A general-purpose routine control table 21 is produced in a general-purpose routine control table production area 2a in the pre-processing 10a based on a general-purpose routine address table 11 stored in a general-purpose routine store part 1b. The table 21 stores the return destination addresses 13a-13n set to the main programs 10 of the general-purpose routines 12a-12n in the table 11 in the order of using general-purpose routines. When the routines 12a-12n are used, the addresses 13a-13n are stored in the table 21 and then the routines 12a-12n are executed after knowing the store addresses 14a-14n of the routines 12a-12n. The effective control is shifted to the addresses 13a-13n after execution of routines 12a-12n.
Patent JP-H09262111-A (JP)
Title: Airtightly and watertightly engaging zipper
Inventor: SUENAGA TOMOHIRO
IPC: A44B19/16
Filed: 1996-03-29
Abstract: PROBLEM TO BE SOLVED: To provide an airtightly and watertightly engaging zipper which ensures effective engagement of a female strip with male strip, wherein the sealed state is well maintained and the airtight/watertight function is enhanced. SOLUTION: A female strip 1 has a base part 4 bulging on each side of the tip of a tab piece 3, and an upper and a lower pinching piece 5 are protrusively provided in such a way as opposingly, and at each tip, a triangular detention part 6 is provided so that the whole assumes an arrow, wherein a cylindrical accommodation hole 7 is formed in the base part of the pinching pieces 5 and an inserting groove 8 is provided, ranging from the hole 7 to the tip. A male strip 2 is equipped at the tip of a tab piece 9 with a columnar head part 10 to be fitted in the accommodation hole 7, and a hook-shaped hitching piece 11 is provided midway of the tab piece 9, and at its tip, a hitch part 12 is formed protrusively so that a detaining recess 13 is formed, in which the above-mentioned detention part 6 can be fitted so that the part 6 is detained at the hitch part 12. Thus, an airtightly and watertightly engaging zipper of thermoplastic resin is accomplished which can ensure smooth and certain engagement.
Patent JP-S62232607-A (JP)
Title: Soldering method for optical fiber and connector
Inventor: NOMAKI KOJI
IPC: G02B6/38
Filed: 1986-04-03
Abstract: PURPOSE:To securely adhere a fiber and ferrule and to improve the water resistance and weatherability of an adhered part by making solder for ceramics of a compsn. consisting of specific ratios of Pb, Sn, Zn, and Sb or compsn. consisting of specific ratios of Pb, Sn, Zn, Sb, Al, Ti, and Si. CONSTITUTION:The solder for ceramics to be used at the time of soldering the optical fiber and connector by the solder for ceramics is made of the compsn. consisting, by weight %, of 10-85 Pb, 30-90 Sn, 0.1-10 Zn, and 0.1-10 Sb, or 10-85 Pb, 30-90 Sn, 0.1-10 Zn, 0.1-10 Sb, <=0.5 Al, <=0.3 Ti, and <=0.3 Si. Such solder is produced by mixing the respective components to the prescribed ratios, melting the mixture in a nonoxidative atmosphere and alloying the melt. The ceramic ferrule 5 having a through-hole in the central part is used as the connector. Ultrasonic oscillation is usually utilized and the optical fiber 8 is soldered into the through-hole of the ferrule 5 by the solder at the time of soldering.
Patent JP-S59201465-A (JP)
Title: Image pickup element
Inventor: KINOSHITA TAKAO
IPC: H04N5/335
Filed: 1983-04-28
Abstract: PURPOSE:To contrive to improve the resolution and the color reproducibility by providing excess charge removing means arranged so as to split light receiving regions and an electric information adding means formed in each split region. CONSTITUTION:The light receiving regions 1a, 1b, 1d, 1e, 1g form picture elements as the photoelectric conversion element, respectively, and the light receiving regions 1c, 1c', and 1f, 1f' form picture elements respectively by a pair. The picture element consisting of these regions 1c and 1c' is split by anti-blooming formed of an anti-blooming drain D and a barrier B2. Therefore, the pitch between a channel stop CS and a barrier B1 which are the boundaries of each region can be put at an equal interval. Thereby, the center of gravity in the sensitivity of each picture element can be each brought to the center of the picture element, resulting in no generation of moire, etc. even in sampling. The aperture rate can be improved, and the horizontal resolution can be improved. The charges split by these regions 1c and 1c' are added by a transfer electrode.
Patent JP-H04287367-A (JP)
Title: Manufacture of semiconductor memory
Inventor: ITO MASAHIKO
IPC: H01L21/74
Filed: 1991-03-15
Abstract: PURPOSE:To manufacture a semiconductor memory having high level of integration and high operation speed. CONSTITUTION:In order to form a P<+> type diffusion layer 15 as a channel stopper, BF2<+> ions 25 are implanted in a.peripheral circuit part 24 before an Sio2 film 12 as a field oxide film 12 is formed, and B<+> ions 14 are implanted in a memory cell part 22 after the SiO2 film 12 is formed. Hence the BF2<+> ions 25 are not implanted in the vicinity of the surface of an active region 16 in the peripheral circuit part 24, and the B<+> ions 14 are not stretched on the surface of the active region 16 in the vicinity of a bird's beak 12a of the SiO2 film 12.
Patent JP-H06289720-A (JP)
Title: Developing and image forming method
Inventor: SHOJI HISAFUMI
IPC: G03G15/08
Filed: 1993-04-01
Abstract: PURPOSE:To keep a developing characteristic constant and to surely perform transfer by eliminating the unstableness of the electrification of toner. CONSTITUTION:A developer composed of the toner having a spherical shape, <=10<11>OMEGAcm volume resistivity and <=6mum average grain diameter and not including a magnetic substance and a magnetic carrier having <=10<11>OMEGAcm volume resistivity is held on a rotary developer carrier 15 incorporating a magnet 16 and carried. The quantity of the developer carried by the developer carrier 15 is regulated and the developer carrier 15 is confronted with an image carrier 11 on which an electrostatic latent image is formed to obtain an electrical short circuit between the image carrier 11 and the developer carrier 15 or apply a bias between them.
Patent JP-H10267542-A (JP)
Title: Rotary kiln
Inventor: YAMAMOTO YASUSHI
IPC: C04B7/44
Filed: 1997-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a rotary kiln for suppressing the amount of dust in exhaust gas. SOLUTION: A material feeding tube 24 is inserted into an inlet hood 22 from an end of the hood 22, an end 25 of the tube 24 is extended into a kiln end or rotary kiln 21, and opened near a bottom of the kiln 21. Material 26 is not entrained into exhaust gas flow directed from the kiln 21 to a heat exchanger 23 via the hood 22, but supplied directly to the bottom of the kiln 21 via the tube 24.