baber/WOPTO huggingface dataset:
Patent JP-H11223738-A (JP)
Title: Optical element
Inventor: MUKOHARA TOMOKAZU
IPC: G02B6/122
Filed: 1998-02-09
Abstract: PROBLEM TO BE SOLVED: To provide an optical element in which optical demultiplexing mechanism for demultiplexing lights with high density to both a horizontal direction and a vertical direction is provided in an optical waveguide, and light can be integrated with high density. SOLUTION: This optical element 10 is provided with a waveguide structure having a first optical waveguide 14A, second optical waveguide 14B provided in the progressing direction of light so as to be made adjacent to the first optical waveguide 14A, and optical demultiplexing part 16 provided between the first optical waveguide 14A and the second optical waveguide 14B on a substrate 12. The optical demultiplexing part 16 is constituted of a first edge face 24 vertical to the substrate 12 provided at the light outgoing side edge part of the first optical waveguide 14A and a second edge face 26 provided at the incident side edge part of the second optical waveguide 14B so as to be allowed to cross the first edge face 24 at an angle of 45 deg. in a clockwise direction, and to extend to the outer direction opposite to the substrate 12.
Patent JP-H06221934-A (JP)
Title: Temperature measuring apparatus
Inventor: KURODA MASAHIRO
IPC: G01K11/24
Filed: 1993-01-25
Abstract: PURPOSE:To enable the conservation of labor required for the monitoring and cleaning of coagulated ash adhering to a horn tip part by adding a delay circuit and a voltmeter for generating a signal delayed by propagation time of sound wave reciprocating to a horn to the device for measuring temperature in a fire furnace utilizing sound velocity. CONSTITUTION:This apparatus is provided with a delay circuit 11 to input an output of an amplifier 7 and an output of a preamplifier 8, a voltmeter 12 and an alarm generator 13. When coagulated ash 10 adheres to the tip of a transmission horn 4, a part of a sound wave emitted from a transmitter 2 is reflected to be returned to the transmitter 2 and a sound pressure thereof is converted to a voltage to generate an echo signal. In addition, on the side of a converter 3, a sound wave reached is reflected with a receiver 3, further on the coagulated ash 10 at the tip of a horn 5 and received 3 again to emit an echo signal. Time tau1 and tau2 of transmitting and receiving waves in the reciprocation between horns 4 and 5 is almost equal. This enables the monitoring of the size of the echo signal. namely, the degree of the adhesion of the coagulated ash 10 by operating the voltmeter 12 by an output of the delay circuit 11 adapted to generate a delay time by the tau1.
Patent JP-S62185921-A (JP)
Title: Construction of underwater structure
Inventor: MACHIDA YASUNORI
IPC: E02D29/09
Filed: 1986-02-10
Abstract: PURPOSE:To raise the efficiency of construction by a method in which a geotextile for filter is attached to the inner surface of a cylindrical shell put on the bottom bearing layer under water, a filler is packed into the shell, and a geotextile reinforcing material is attached to the filler. CONSTITUTION:The first bottomed cylindrical shell 3a of a latticed geotextile is set on a bearing layer 2 to support a structure on the seabed ground 1. A geotextile 6a for the first filter is attached to the inner bottom and wall of the shell 3a, and the first filling soil 7a is packed up to the same height as the cylindrical part into the shell 3a and leveled off horizontally. The first reinforcing material 18a for the geotextile is laid on the soil 7a to build up the first layer for a structure. On the first layer, the second cylindrical shell 3b of the same diameter as that of the shell 3a is likewise connected by underwater operations. The underwater structure can thus be easily constructed.
Patent JP-S55120665-A (JP)
Title: Swimming pool coating composition
Inventor: MICHIGUCHI YOSHIO
IPC: C09D175/04
Filed: 1979-03-09
Abstract: PURPOSE: A swimming pool coating composition which is easily applicable and has an improved antislip property and improved resistances to water, chemicals and weather, prepared by mixing a liquid polybutadiene rubber, a polyhydric alcohol, a polyfunctional isocyanate and sand.  
     CONSTITUTION: Sand or a sand-like material is added to a blend consisting of 1 equivalent of a polybutadiene rubber (average molecular weight of 500W5,000) which contains hydroxyl groups and is liquid at high temperatures, 1W5 equivalents of a polyhydric alcohol, 2W8 equivalents of a polyfunctional isocyanate and a small amount of a pigment, an antioxidant, etc. As said polyhydric alcohol an aliphatic polyhydric alcohol or an aromatic polyhydric alcohol is preferebly used. The use of the polyhydric alcohol in an amount of below 1 equivalent does not provide weather-proof coatings, and the use of the alcohol in an amount exceeding 5 equivalents provides coatings which are brittle and easily cracked. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S54120504-A (JP)
Title: On-off control system for power supply
Inventor: OKUNAKA JIYUNZOU
IPC: H04L29/00
Filed: 1978-03-10
Abstract: PURPOSE:To improve operation with no restriction of switch operation by program- controlling the make and break of a power supply judging the depression state of an operation switch from the program. CONSTITUTION:Power-supply main body POW is connected to a power supply of AC 100V via contacts (ms1) and (ms2) of DC relay MS. With the contact of switch part SW made, DC relay MS starts operating and switch part SW operates by each switch equipped to operation part OP. Therefore, power is fed by making the contact of switch part SW and the holding of the power feed is done by holding circuit HLD. Then, program control part PG discriminates the state of each contact by the program corresponding to the feeding of power to indicate the power feeding to holding circuit HLD and also to indicate the cutting-off of the power supply corresponding to the completion of various operations.
Patent JP-S56123786-A (JP)
Title: Dynamic braking device for dc motor
Inventor: KIMURA YOSHIO
IPC: H02P3/12
Filed: 1980-03-04
Abstract: PURPOSE:To facilitate damping of a DC motor with a higher voltage and greater capacity and with an easier maintenance, by changing the polarity of a field coil at the time of damping, generating an armature voltage with a reverse polarity to that employed at the time of driving and applying a dynamic braking through a diode. CONSTITUTION:At the time of damping, with opening of a switch 3 and simultaneous polarity change-over by a field change-over switch 5, the polarity of field current If is changed over in the direction of the dashed line as illustrated. By such an operation a voltage with reverse polarity to the illustration is applied to terminals A, B of an armature coil 1a so that a diode 6 is forward-biased and switched on. Therefore a circuit connecting the terminal B, damping resistor 4, diode 6 and the terminal A is formed so that a dynamic braking current flows to the armature coil 1a of a DC motor 1 and the revolving energies of the DC motor 1 are consumed by the damping resistor 4 in the form of he heat energies and a dynamic braking is applied to the DC motor 1.
Patent JP-S53113909-A (JP)
Title: Combustor structure for a gas turbine engine
Inventor: MORISHITA HIKARI
IPC: F23R3/50
Filed: 1977-03-15
Abstract: PURPOSE: To improve the effect on prevention of fuel bypassing to an exhaust system of a combustor of a gas turbine engine by providing thereto an annular plate for promoting intermixing effect of air and fuel therein. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H06223875-A (JP)
Title: Electrolyte for lithium secondary battery
Inventor: KUBOTA SHUJI
IPC: H01M10/05
Filed: 1993-01-21
Abstract: PURPOSE:To obtain an electrolyte for forming a lithium secondary battery using lithium and the alloy thereof for a negative electrode, in which the growth of dendrite is restricted effectively and which has the excellent charge and discharge cycle life. CONSTITUTION:The organic compound having CidenticalC connection, CidenticalN connection, N-C=S connection or N=N connection is added to the electrolyte, which is obtained by dissolving metal salt in the organic solvent, at a ratio of 1ml/l. A lithium secondary battery having the excellent charge and discharge efficiency and the excellent discharge capacity or the like can be thereby obtained.
Patent JP-H03231088-A (JP)
Title: Bicycle device which efficiently converts leg force to turning moment
Inventor: ABE SHUICHI
IPC: B62M1/36
Filed: 1990-02-07
Abstract: PURPOSE:To permit the drive of a bicycle with high efficiency by constituting a bicycle device so that one pedal is speedily returned to an operation start position during the time when the other pedal is operated, by the combination of the left and right crank gears, left and right constant speed gears, constant speed gear and a drive gear. CONSTITUTION:The left and right crank gears 1 and 9 revolved through the left and right cranks 19 and 20 are formed from the left and right crank large diameter gears 2 and 10 and the left and right crank small diameter gears 3 and 11, and the left and right constant speed gears 5 and 13 are formed from the left and right constant speed large diameter gears 6 and 14 and the left and right constant speed small diame ter gears 7 and 15. The left and right crank large diameter gears 2 and 10 are meshed with the left and right constant speed small diameter gears 7 and 15 during the time when a pedal is operated, and the left and right crank small diameter gears 3 and 11 are meshed with the left and right constant speed large diameter gears 6 and 14 during the return of the pedal to an operation start position from a terminal position. Then, a drive gear 16 is meshed with a constant speed gear 18 fixed on a constant speed gear shaft 8, together with the left and right constant speed gears 5 and 13.
Patent JP-S54122556-A (JP)
Title: Level luffing crane
Inventor: MAKINO TOSHIAKI
IPC: B66C23/10
Filed: 1978-03-13
Abstract: PURPOSE: To improve the responsiveness of the control system and the working efficiency through control of electrohydraulic control valve directly mounted to the hydraulic cylinder by means of a small arithmetic element in a level luffing crane employing the hydraulic cyinder for the luffing device.  
     CONSTITUTION: In a level luffing crane designed to move load horizontally, to a hydraulic cylinder 3 on a hydraulic-driving circuit is directly mounted a four-way guide valve 33 and and a hydraulic control valve 34 to be driven with a pulsemotor 32 controlled by a small arithmetic element not illustrated. The hydraulic cylinder 3 is stretched by adjusting pressure oil from a hydraulic pump with the displacement of a servo-spool valve 41. The change in the rotary angle of the pulse motor 32 is converted to a linear displacement of the spool valve while to counter the displacement of a rod 12 of the cylinder 3 a feedback mechanism composed of a rack 36, a pinion 38, a toothed pulley 27 and a belt 39 are provided. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H07234419-A (JP)
Title: Substrate for thin film transistor
Inventor: YOKOMIZO MASAYUKI
IPC: G02F1/136
Filed: 1994-02-25
Abstract: PURPOSE:To prevent short circuit between pixel electrodes and adjacent electrodes by forming grooves having a perpendicular cross section to the plane to surround a pixel electrode on an insulating substrate where pixel electrodes and gate electrodes are formed. CONSTITUTION:The thin film transistor consists of a gate electrode 2, semiconductor layer 7, source electrode 3 and drain electrode 4, and is connected to a pixel electrode 5 formed adjacent to the thin film transistor through the drain electrode 4 and a contact hole 10. A groove 13 is formed around the pixel electrode 5 and the groove surrounding the pixel electrode 5 on the insulating substrate 12 has a perpendicular cross section to the plane. Or, the depth of the groove 13 is specified to 3 times or more as the thickness of the pixel electrode 5, and the width of the groove 13 is smaller than the depth of the groove 13. Thereby, even when an ITO film of the pixel electrode 5 is spread toward the adjacent electrode due to failure of etching, the film is cut in the groove 13 to avoid short circuit with the pixel electrode 5.
Patent JP-H02206724-A (JP)
Title: Method and device for measuring volume
Inventor: WATANABE YOSHIJIROU
IPC: G01F22/02
Filed: 1989-02-07
Abstract: PURPOSE:To eliminate the influence caused by an external condition by driving a volume varying means by frequencies of kinds of the same number as the number of pieces of tanks, detecting its pressure fluctuation by a microphone and calculating the volume of an object contained in one piece of tank in plural pieces of tanks, based on its detection output. CONSTITUTION:A liquid, powder, an odd-shaped object, etc., are contained in an odd-shaped main tank 30, and to this tank 30, a correction tank 31 whose capacity is smaller than that of the tank 30 is connected through a connecting pipe 32. Also, on the upper part of the tank 30, a ventilation hole 35 of a small diameter is pierced, and on the upper part of the tank 31, a volume varying means 33 of a piston and a loudspeaker shape, etc., is provided, and by an operating of this means 33, volume in the tank 31 is varied. Moreover, a microphone or a gauge pressure sensor 34 for detecting internal pressure in the correction tank 31 is used as a provided pressure sensor. In such a way, by a detection output obtained by this sensor 34, the volume of an object contained in the tank is calculated without being influenced by an external condition.
Patent JP-H10226340-A (JP)
Title: Steering device
Inventor: GODEK DANIEL A
IPC: B62D3/12
Filed: 1998-02-10
Abstract: PROBLEM TO BE SOLVED: To provide an assembly for changing a direction of a wheel with steering possible of a vehicle, by moving both tie rod ends when a handle is turned hand. SOLUTION: This assembly includes a steering member 14 movable in an axial line direction in order to perform movement changing a direction of a wheel with steering possible of a vehicle. At least partly the steering member 14 is surrounded by a housing, a ball nut driving gear 38 arranged therein is drive connected to a thread ridge part 26 of the steering member 14. An electric assist motor 36 arranged in the housing is drive connected to the ball nut driving gear 38. A fluid or lubricant 68 is arranged in the housing, movement of the steering member 14 is damped.
Patent JP-H08221886-A (JP)
Title: Data recorder
Inventor: NISHIGUCHI MITSUHIRO
IPC: G11B19/04
Filed: 1995-02-16
Abstract: PURPOSE: To prevent the recording part of a recording medium from being destroyed by providing a head retreating means for positioning a head part from the recording part to a saving area when a detected speed is equal to or larger than a reference speed. CONSTITUTION: The output signal of an acceleration sensor 8 is amplified by an amplifier 11 and the signal corresponding to an acceleration received from the outside by an HDD main body is outputted. An integration circuit 12 applies time quadrature to the output signal of the amplifier 11 to output speed signal. An abnormal detecting circuit 13 outputs a saving signal to a CPU 14 when the value of the speed signal becomes larger than the reference speed. When the saving signal is inputted, the CPU 14 controls a voice coil motor driver 15 so that the voice coil motor 7 makes an arm 5 rotate and the magnetic head 4 is moved to the saving area by being made to be away from a recording and reproducing position with respect to a magnetic disk 3.
Patent JP-H05222224-A (JP)
Title: Transparent resin base plate with hardened surfaces
Inventor: SHINODA MASATO
IPC: B32B27/06
Filed: 1992-02-14
Abstract: PURPOSE:To obtain a transparent resin base plate having the cured surface layer of excellent adhesion by improving the adhesion between the base plate and the SiOx (x<=2) layer of the cured film on the surface. CONSTITUTION:The objective transparent resin base plate has the hardened surface layer comprising the intermediate layer of a cyclic phosphazene compound bearing nitrogen and phosphorus atoms in the chain skeletons and the SiOx (x<=2) formed from organo-silicon compound by the CVD process.
Patent JP-2000228850-A (JP)
Title: Manufacture of rare-earth resin magnet-buried rotor
Inventor: YAMAGATA YOSHIKAZU
IPC: H02K1/27
Filed: 1999-02-05
Abstract: PROBLEM TO BE SOLVED: To obtain a satisfactory demagnetization resistance by a method wherein the molten strand of a resin magnet containing a rare-earth magnet powder whose coercive force is adjusted to become a prescribed range is injected and filled into a magnet slot formed in a stator core, it is cooled and solidified and it is then magnetized. SOLUTION: In the case of a magnet-buried rotor having a structure which has an opposite saliency (Ld<Lg) and in which a reluactance torque is generated in the same direction as a magnet torque, the molten strand of a rare-earth resin magnet having a coercive force of 6 to 10 kOe is injected or extruded so as to be filled into a magnet slot which is formed in a rotor core. After the strand is cooled and solidified, the resin magnet is magnetized. As a rare- earth magnet powder, a bron/neodymium/iron-based magnet power or the like is used after a porper carbon functional silane treatment is executed as required. Then, when the rear-earth resin magnet is used after its coercive force is adjusted to the in a range of 6 to 10 kOe, its magnetizing property is enhanced after it is cooled and solidified, and the resin magnet whose demagnization resistance is large can be obtained.
Patent JP-S63197086-A (JP)
Title: Magnetic bubble memory device
Inventor: CHIBA SHINSAKU
IPC: G11C11/14
Filed: 1987-02-12
Abstract: PURPOSE:To attain parallel action of plural bubble memory devices and to improve a data transfer rate by synchronizing plural bubble memory controllers, and actuating them. CONSTITUTION:Synchronization circuits SYNC1 and SYNC2 are provided in order to synchronize the bubble memory controllers BMC1-BMC4. Receiving an output signal from a level detection circuit LD which detects the entry/cut-off of a power source, the synchronization circuit SYNC2 generates a power on reset signal POR and a power down signal PD synchronizing with the clock signals of the bubble memory controllers BMC1-BMC4. Another synchronization circuit SYNC1 synchronizes the command fetching timing in the bubble memory controllers BMC1-BMC4. Thus, plural bubble memory controllers can be synchronized to actuate them, and the parallel action of plural bubble memory devices can be realized, so that the data transfer rate can be improved.
Patent JP-H03234883-A (JP)
Title: Method for disintegrating waste paper
Inventor: NONOYAMA NOBORU
IPC: B02C19/18
Filed: 1990-02-09
Abstract: PURPOSE:To dissociate waste paper in a short time under gentle mechanical agitation condition without causing the crushing of plastic foreign materials while suppressing the damage of the fiber by dissociating waste paper in water under the simultaneous application of mechanical agitation and ultrasonic vibration. CONSTITUTION:Waste paper is dissociated in water under the simultaneous application of mechanical agitation and ultrasonic vibration of preferably 10-50kHz frequency.
Patent JP-H09188099-A (JP)
Title: Manufacture of fish print
Inventor: IWAMOTO KEIICHI
IPC: B44C5/06
Filed: 1996-01-08
Abstract: PROBLEM TO BE SOLVED: To make it possible to reproduce a fine image or delicate printing elements by using a photosensitive resin film made of a cover film and a photo- setting resin having uniform thickness. SOLUTION: The image corresponding to a fish shape is transferred to a film 1. Then, the cover film 2 of a resin film 4 is released, photo-setting resin 3 surface is adhered to the surface to be cut of a material to be cut, the film 2 surface is brought into close contact with the film 1 surface, the material to be cut is integrated with he films 4, 1, set in a vacuum frame, the frame is evacuated to vacuum to bring them into close contact with one another. Then, ultraviolet rays are emitted to the film 1 surface side by a light source emitting unit to expose it. The film 4 which becomes exposed part and unexposed part is developed, and dried to form an image film on the film 4, and the material to be cut is sandblasted. Thus, fine image or delicate printing elements can be reproduced.
Patent JP-S62254854-A (JP)
Inventor: MAIKERU RESURII AASAA GAN
IPC: B04B11/08
Filed: 1987-02-12
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-H03232536-A (JP)
Title: Heat resistant ion exchange resin
Inventor: HORIE AKIRA
IPC: C08G65/48
Filed: 1990-02-09
Abstract: PURPOSE:To synthesize a heat resistant ion exchange resin capable of desalting heated waste fluid without cooling the fluid by modifying an arom. polyether ketone as a matrix with sulfonic acid groups. CONSTITUTION:Sulfuric acid is added to a mixture of an arom. polyether ketone with acetic anhydride under stirring and this mixture is brought into a sulfonation reaction under heating in a steam bath. The resulting product is poured into iced water, the residual ether is separated and an aq. sodium hydroxide soln. is added to precipitate and separate a sulfonated arom. polyether ketone as sodium salt. This sulfonated arom. polyether ketone is formed into a sheet with a roll, etc., to obtain an ion exchange membrane. When this membrane is applied to facilities for disposal of radioactive waste matter, ionic components can hb removed from radioactive waste fluid at 200 deg.C without hindrance.
Patent JP-S5514987-A (JP)
Title: Detector of air absorbing flow quantity for fuel injection device
Inventor: AKIYAMA KATSUMI
IPC: F02D41/34
Filed: 1979-03-12
Abstract: PURPOSE: To disuse the switch for detecting the full opening detection of a throttle valve, by means of allowing the opening or closing signal of the throttle valve to be generated by comparing the voltage according to the angle position of a weir pannel for measuring air absorbing flow quantity and the reference voltage according to the engine rotation number.  
     CONSTITUTION: The potential difference of a point J1 and a slider 8 is supplied to an ejection driving circuit 13, by means of allowing the sliding position of a resistance R1 to be changed according to the angle position of a weir pannel for measuring air absorbing flow quantity. On the other hand, a reference potential is generated to resistance R3WR5 by means of converting 23 an engine rotation pulse to a voltage, and the full opening signal of a throttle valve, a full closing signal of the throttle valve, and a pump driving signal are generated by means of comparing 20W 23 each reference potentials and the potential of the slider 8. By such means, the switch for detecting the full opening of the throttle valve can be disused, and the mounting adjustment can be eliminated. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H05224313-A (JP)
Title: Method for producing printed photograph
Inventor: HASHIZUME MASUMI
IPC: G03B27/46
Filed: 1992-02-14
Abstract: PURPOSE:To efficiently print the photographic film of the mixture of a normal size frame and a special size frame. CONSTITUTION:A first photographic printer automatically prints only the normal size frame (full size frame), by using the frame size data of an LSI card, and exposure correcting data. After the printing, the photographic film is cut into plural film pieces, and inserted into a film housing sheet. The film housing sheet and the photographic film of the normal size frame are collated, and put in a DP bag. The DP bag and the LSI card are sent to a second printing process. In a second photographic printer, only the special size frame (panoramic size frame) is printed, and the obtained photograph and the film housing sheet are collated, put in the DP bag, and shipped.