baber/WOPTO huggingface dataset:
Patent JP-H03184433-A (JP)
Title: Paging device for emergency information system
Inventor: OKAMOTO ISAO
IPC: H04W88/02
Filed: 1989-12-13
Abstract: PURPOSE:To simplify constitution as a whole and to reduce facility expenses by forming one radio equipment by unifying a receiver with character display held by a manager and a confirmation response signal transmitter. CONSTITUTION:A controller 3 is comprised in such a way that it is equipped with a paging control part 3c to use wall type radio equipment 21-2n for paging, and the wall type radio equipment 21, 22, 2n installed at floors 1F-nF are driven sequentially at every floor when a switch for paging provided at the radio equipment 5 or the controller 3 is activated, and a retrieval wave is emitted. Also, the radio equipment 5 held by the manager is formed in such a way that the reception part of character display and a delivery part for confirmation response signal are incorporated integrally and it is convenient for transportation and an operation. In such a way, since the radio equipment held by the manager is formed in one and a radio system for emergency information is utilized for paging, the whole constitution of a system can be remarkably simplified.
Patent JP-H05158081-A (JP)
Title: Semiconductor optical switch and production therefor
Inventor: KONO KENJI
IPC: G02B6/13
Filed: 1991-12-06
Abstract: PURPOSE:To provide the semiconductor optical switch which is excellent in terms of production characteristic, propagation loss and driving voltage and the process of production therefor. CONSTITUTION:Core consisting of plural multiple quantum well (MQW) layers 5 are formed by selective growth of regions on a substrate 6. The thickness of the multiple wells of the switch parts in the form of a directional coupler among the multiple wells constituting these cores is set larger than the thickness of the optical waveguide parts of the light input/output parts. A layer 103 consisting of a material having the refractive index higher than the refractive index of the substrate 6 is deposited to cover these cores and clads 104 consisting of a conductive medium having a mesa shape are provided in correspondence to the positions of the respective cores. The parts between the clads 104 of the mesa shape are burried with electrical insulating layers 108.
Patent JP-2000139261-A (JP)
Title: Urine absorber for pet animal
Inventor: SHIBAGAKI YOSHIHIRO
IPC: A01K23/00
Filed: 1998-11-13
Abstract: PROBLEM TO BE SOLVED: To provide a urine absorber for pet animals permitting the whole surface esp. peripheral section of its absorbent to be effectively utilized and capable of more quickly absorbing the urine and of reducing waste losses of the absorbent material. SOLUTION: This absorber comprises an obverse sheet 1 with water- permeability, a reverse sheet 2 with water-impermeability, and an absorbent 3 between both the sheets 1 and 2, wherein the absorbent 3 is inserted between both the sheets 1 and 2 by joining the peripheral section of the obverse sheet 1 and that of the reverse sheet 2, and wherein urine-introducing paths 9a to 9d for introducing the absorbed urine to the peripheral section of the absorbent 3 are formed by making both the sheets 1 and 2 close to each other along a virtual line and setting the absorbent 3 in the state of being compressed along the virtual line.
Patent JP-H11155291-A (JP)
Title: Ultrasonic motor and piezoelectric vibrator
Inventor: TAKEDA KATSU
IPC: B06B1/06
Filed: 1997-11-25
Abstract: PROBLEM TO BE SOLVED: To realize the stable operation of an ultrasonic motor, even if the size and thickness of the motor are reduced and realize the high driving efficiency of the ultrasonic motor. SOLUTION: If the wavelength of a standing wave excited on the vibration unit 3 of an ultrasonic motor is denoted by λ, the wave number of the standing wave is denoted by (n), the position of the node part of the vibration is expresses by a formula: i λ/2 (where (i) denotes an integer from 0 to 2n) and the position of the loop part of the vibration is expressed by a formula: (2j-1) λ/4 (where (j) denotes an integer from 1 to 2n), (2n) protrusions la are provided on the vibration unit 3 approximately on one circle and with uniform intervals, approximately equivalent to a λ/2 period, and furthermore, the positions of the (2n) protrusions 1a in the circumferential direction are within a range larger than kλ/2, and smaller than (4k+1) λ/8 (where (k) denotes an integer from 0 to 2n-1).
Patent JP-H10159537-A (JP)
Title: Muffler structure of motorcycle
Inventor: MATSUMOTO AKIO
IPC: F01N1/00
Filed: 1996-12-03
Abstract: PROBLEM TO BE SOLVED: To improve an engine output while providing a diffuser. SOLUTION: This motorcycle is constituted to be provided with a muffler 23 which is extended backward by passing the back face of a power unit used also as a swing arm after the muffler 23 is extended from the part of an engine to the front and is bent backward and to arranged a diffuser 40 within the muffler 23. In this case, the center 41 of the diffuser 40 is arranged by being offset 43 from the center 42 of the muffler 23.
Patent JP-H09162840-A (JP)
Title: Spread spectrum communication system
Inventor: ASAHINA TAKASHI
IPC: H04B1/707
Filed: 1995-12-12
Abstract: PROBLEM TO BE SOLVED: To efficiently obtain prescribed reception S/N when the signals of plural channels are transmitted in the same or adjacent frequency bands by varying the data transmission rate of the respective channels, making the data rates of spreading codes in the respective channels to be almost equal and varying the outputs of a transmitter in accordance with the respective data transmission rates. SOLUTION: At the time of transmitting data with plural radio machines, rate which is a necessary minimum for the data terminal is allocated at every data. A difference is given to transmission power and synthetic S/N become almost equal in such a way that the transmission power of the radio machine transmitting data with a large diffusion gain, for example, in accordance with the difference of the spreading gain occurring when the spreading code of the same data rate is allocated. Namely, the spreading gain is the radio of the data rate of the spreading code and the data rate of a transmission code, and it can be decided on a transmission-side. Thus, the transmission output of a power amplifier 8 is reduced by the difference of the spreading gain compared to the transmission output of a power amplifier 9.
Patent JP-H11158246-A (JP)
Title: Water urethane polymer
Inventor: SAEKI TAKUYA
IPC: C09K3/10
Filed: 1997-11-25
Abstract: PROBLEM TO BE SOLVED: To obtain a nonionic polymer which shows an excellent whether resistance and thermal resistance and enables preparation of a low viscous, stable and easily handleable aqueous solution by making an aliphatic polyisocyante react with a polyether monool having a specific structure. SOLUTION: An aliphatic polyisocyanate, preferably 2,5-and/or 2,6- diisocyanatomethylbicyclo[2,2,1] heptane is made to react with a polyether monool represented by the formula (wherein R1 is H or methyl group; R2 is a 1-8C hydrocarbon group; and (n) is not less than 3) such that a ratio of NCO group contained in the aliphatic polyisocyanate to OH group contained in the polyether monool (NCO group/OH group) is 0.5-0.4 to produce a water urethane polymer. This water urethane polymer is useful as a new material for a resin, and adhesive or the like particularly for a treating agent for paper.
Patent JP-H0597167-A (JP)
Title: Food pack and production thereof
Inventor: KAKIKAWA YASUHO
IPC: B65D81/32
Filed: 1991-10-03
Abstract: PURPOSE:To provide a novel food pack and method for production there of wherein at least two kinds of foods are placed in at least two spaces of variable volume produced in the pack by dividing one part from another with the film made of flexible synthetic resin film and at least two kinds of foods can be mixed for cooking in a simple way when one takes a meal. CONSTITUTION:A food pack and method for its production comprises a container 1, foods 2 and 3 placed on the bottom part of the container 1, a lid 5 made of synthetic resin film freely detachable to an opening 4 of the container 1 to form a recess part of variable volume, foods 6 and 7 placed in the recess part of the lid 5 to press the lid 5 downwardly under their own weight and adapted to be mixed with the foods 2 and 3 at the bottom part upon cooking and a food package 8 for covering the foods 6 and 7 in the recess part.
Patent JP-H11157864-A (JP)
Title: Method for drawing large-diameter optical fiber preform
Inventor: WADA TETSUO
IPC: G02B6/00
Filed: 1997-11-26
Abstract: PROBLEM TO BE SOLVED: To provide the method which enables inhibition of the elongation of a support of the preform and reduction of the variation in outer diameter of the preform after the drawing, in the final stage of drawing of a large- diameter optical fiber preform. SOLUTION: This method comprises: placing a large-diameter optical fiber preform 1 while holding the upper end support 1b of the preform 1, in a heating furnace provided with a heating means on the periphery of a furnace core tube so as to heat the lower end of the preform 1; and gradually taking the preform 1 off the furnace from the lower end of the preform 1, to gradually draw the preform 1 softened in the furnace from the lower end of the preform 1 and to effect a reduction in diameter of the preform 1. In the method, the preform 1 is also provided in its upper end part, with a heat insulating layer 2 consisting of glass fine particles and by the heat insulating layer 2, the heat transfer to the upper end support 1b can be reduced.
Patent JP-H03185605-A (JP)
Title: Method and circuit for controlling head terminal potential of recording current drive circuit
Inventor: SATO NAOKI
IPC: G11B5/09
Filed: 1989-12-15
Abstract: PURPOSE:To obtain a recording circuit with a good rising property of a recording current by setting the lower limit potential of a voltage follower for supplying the recording current to be provided on both terminals of a recording head so that a transistor is not saturated. CONSTITUTION:The output of current switches Q1, Q2, which switches over its potential in accordance with input information G1, G2 and connects the output of voltage followers Q3, Q4 which only outputs the current in one direction, and outputs the current of the reverse direction to the voltage followers Q3, Q4 to both ends of a guided recording head 2, are connected to both ends of the head 2. And, the saturation of transistors Q1, Q2 of the current switch is prevented by clamping the lowering of a head terminal potential by a flyback voltage generated at the rising time of the recording current which flows to the recording head 2 with the voltage followers Q3, Q4, connected to the same terminal and with an operation potential in a low potential state. Thus, the operation potential of the voltage follower can be set stably, and the recording current with good rising properties can be realized.
Patent JP-H06150812-A (JP)
Title: Pattern formation for plasma display board
Inventor: SHIMADA KOJI
IPC: H01J9/14
Filed: 1992-11-10
Abstract: PURPOSE:To provide fine line width, and allow no trouble occurrence such as transmittance deterioration, peeling, and the like in a pattern formation of electrodes and barriers on a glass board through screen printing. CONSTITUTION:On a glass board 1 a back layer 3 made of an organic high polymer compound is formed, and thereon paste 4 to be electrodes or barriers is printed in a pattern by screen printing. Thereafter the back layer 3 is burnt out in a following burning process. The back layer 3 prevents the line width of the paste 4 from expanding. As the back layer 3 burns out finally, the transmittance of the glass board 1 is maintained, and the pattern 5 formed of the paste 4 is not allow to peel out of the glass board 5.
Patent JP-H05151364-A (JP)
Title: Necessary time measuring method for work for replacement and repair of parts of vehicle
Inventor: SUENAGA HIROSHI
IPC: G06Q50/04
Filed: 1991-11-13
Abstract: PURPOSE:To exactly quickly measure the time required for each work executing with regard to replacement and repair of parts of a vehicle without generating a time lag. CONSTITUTION:The necessary time measuring method for a work for replacement and repair of parts of a vehicle consists of a process for encoding each work required for a work start and at least replacement and repair of parts of the vehicle into a bar-code, a process for reading the bar-code corresponding to the work start by a bar-code reader in which a clock is contained when a worker starts the work, a process for reading the corresponding bar-code by the reader whenever the worker finishes each work, and a process for calculating the time required for each work from the data read by the reader. The reader used in this method stores the bar-code together with the read time. The time required for each work is measured by a difference of the end time.
Patent JP-H02216740-A (JP)
Title: Desplay
Inventor: PETORUSU YAKOBUSU MARIA PETERU
IPC: H01J31/12
Filed: 1989-12-15
Abstract: PURPOSE: To enable a high volume production by forming a passage for a line of electron beams between surfaces of walls of a main body facing each other, and extending plate electrodes between the walls to be connected. CONSTITUTION: A main body to form a display unit is formed of a structure which can be simply assembled of three separate bodies 38a, 38b, 43, for example, and wall surfaces facing each other are formed to form a passage for a line of electron beams. Plate electrodes 39a-39e are extended between the walls, and their end edge parts are inserted into a slot 38. The electrode 39 is fitted with a cross slot 41 provided at a center part of the slot 38 through a protrusion 42 provided at a center part of it. Even when heat generation occurs by action of the electrode 39, it is supported at the center part only, so thermal stress is not developed. By conically extending the slot 38, the electrode 39 can be more easily disposed and more correctly positioned.
Patent JP-H08174481-A (JP)
Title: Restraining method for torsional vibration and twin drive controller
Inventor: UGAJIN SATORU
IPC: B26D5/00
Filed: 1994-12-27
Abstract: PURPOSE: To provide a twin drive controller for driving a load provided with a torsional vibration system from both sides. CONSTITUTION: A basic torque command to a first motor side is formed by a speed amplifier 20 and an integrating circuit 22 on the basis of an error signal between a speed command signal from a speed command forming circuit 10 and a speed feedback signal of the first motor. In a first motor antiphase compensating circuit 30, a compensating torque command is formed from the speed difference between the speed feedback signal of the first motor and the speed feedback signal of the second motor and added to the basic torque command, and the torque command to the second motor side torsional vibration- compensated is formed.
Patent JP-H03183976-A (JP)
Title: Magnetic sensor
Inventor: INOKI AKIHITO
IPC: G01D5/245
Filed: 1989-12-14
Abstract: PURPOSE:To improve the temperature characteristic of the sensitivity and to prevent the sensitivity from decreasing as temperature rises by forming magneto- resistance effect elements of ferromagnetic alloy thin film constitution on a silicon substrate and supplying a constant to the element. CONSTITUTION:This sensor is constituted by composing a constant-current circuit 4 of the magneto-resistance effect elements 2 and 3, an FET (field effect transistor), a resistance 6, etc., on the silicon substrate 1. This sensor is fitted to a motor, etc., and a source voltage is applied between a power source and ground terminals 7 and 9 to supply constant currents to the elements 2 and 3. Consequently, the motor rotates and then a magnetic field operates in the surface of the substrate 1 to saturate the elements 2 and 3 magnetically. Then a voltage which varies with the direction of the magnetic field is developed between an output terminal 8 and the terminal 9. Even if the ambient temperature varies in this state, the constant currents flow to the elements 2 and 3, so the temperature characteristics of the sensitivity of the sensor is good and the sensitivity never deteriorates.
Patent JP-2000121359-A (JP)
Title: Laser beam vertical irradiation device
Inventor: NAKAMOTO KENZO
IPC: G01C15/00
Filed: 1998-10-09
Abstract: PROBLEM TO BE SOLVED: To project a laser beam focus and a light color on a ground surface by performing irradiation with a laser beam. SOLUTION: The laser beam irradiation device A is fitted to the jib and boom tip part B of a crane, and irradiation with the laser beam from a laser beam irradiation hole is performed to confirm the laser beam focus and light color on the ground surface F. Consequently, the center point can be confirmed.
Patent JP-2000135562-A (JP)
Title: Welding auxiliary device used for welding active metal
Inventor: SHINOHARA MAKOTO
IPC: B23K37/02
Filed: 1998-10-28
Abstract: PROBLEM TO BE SOLVED: To reduce manufacturing costs by using a heat resistant metal as a rectification member for rectifying inert gas and provide a welding auxiliary device which is used for welding the active metal at small consumption volume of inert gas and good workability. SOLUTION: A welded material 10 composed of an active metal is covered along a weld line. This welding auxiliary device comprises a shield cover 30 which has a welding torch fixing part 31 at one side, a rectification member 50 composed of clusters of heat resistant metallic fiber or heat resistant metallic wire pieces dispersed in the shield cover 30 at the rear of the welding torch fixing part 31 in a way that a bottom 52 is supported by a mesh 40 composed of a heat resistant metal at a bottom 52, a gas discharge pipe 60 which extends in the rectification member 50, fills the rectification member 50 with an inert gas G and discharge the inert gas G from the mesh 40 at the bottom 52, and a guide member 70 for guiding the shield cover 30 and the welding torch 20 fixed thereto along the weld line.
Patent JP-H06134033-A (JP)
Title: Winged needle having spirally wound pipe
Inventor: KITAMURA SHUICHI
IPC: A61M5/158
Filed: 1992-10-21
Abstract: PURPOSE:To ensure safety during the movement of a patient or long-time drip infusion by simply and certainly fixing a tube to the skin as compared with a prior art winged needle and bringing about the heating effect of a drug soln. by bodily temp. without exerting the effect of the external force suddenly applied on a drip set on a needle tip. CONSTITUTION:The tube of a winged needle is wound several times in a spiral form 3 to be extended in its length and the winged needle is connected to a drip set by a connector 4 to fill the tube with a drug soln. and inserted in a blood vessel and, thereafter, the wing 2 of the needle 1 and the spirally wound tube 3 are respectively fixed to the skin. By this constitution, the needle and the tube can be simply and certainly fixed by any person buried in medical treatment. Since the needle tip is stable against external force, the wall of a blood vessel is not damaged by the needle tip during drip infusion and the leakage of the drug soln. or blood to the outside of the blood vessel is reduced and long-time drip infusion during the transfer of the patient can be safely performed.
Patent JP-2001138603-A (JP)
Title: Printer, method for controlling printer and print system and medium recording program
Inventor: UEI HIKONOSUKE
IPC: B41J29/38
Filed: 1999-11-15
Abstract: PROBLEM TO BE SOLVED: To provide a cartridge filled with ink suitable for printing image data stored on a storage medium. SOLUTION: The printer comprises means for loading a cartridge having a medium recorded with information for identifying a cartridge and a plurality of image data files including color data, means for delivering the image data file read out from the recording medium to a host unit in response to an image data transfer request therefrom, and means for making a decision whether a cartridge suitable for printing an image based on print job data delivered from the host unit is loaded or not.
Patent JP-H06142232-A (JP)
Title: Forming method badminton racket frame
Inventor: HIGUCHI RYOJI
IPC: A63B102/04
Filed: 1992-11-09
Abstract: PURPOSE:To provide a badminton racket frame of which work process in simplified and the deterioration of properties such as FRP due to thermal hysteresis is prevented by forming a joining material for connecting a shaft to a frame concurrently with the formation of the shaft. CONSTITUTION:A shaft compact 3A is formed out of a prepreg wound around a tube, and the end of the compact 3A is extended to form an extension section 3B. On the other hand, the center section of a joining member 5 comprising the core body 6 of rod type foamed body concealed with prepreg is covered with the extension section and connected to the compact 3A. Furthermore, both ends of the member 5 are inserted in both end openings of a frame 2 formed preliminarily out of a pipe at a joint with a shaft 3. Then, a product so made is laid in a molding die, and the compressed air or the like is supplied from a grip end section for inflating the tube. Heat and pressure are, then, applied to cause the secondary foaming of the core body 6 of the member 5, thereby forming a badminton racket frame.
Patent JP-H08176700-A (JP)
Title: Production of fiber-reinforced composite wire and device therefor
Inventor: OZAWA AKIO
IPC: C22C47/08
Filed: 1994-12-27
Abstract: PURPOSE: To improve operability by facilitating the insertion of a preformed wire bundle into a die and the control of the diameter of a fiber-reinforced composite wire. CONSTITUTION: At least either part 4 of the bisected dies 4 and 4' is moved in a specified direction to increase the diameter of the die hole. A bundle 1 of the plural preformed wires each consisting of silicon carbide (Sin) fiber and Al or Al alloy is then dipped in a molten Al or Al alloy 8 and inserted into the die hole, and the die 4 moved in the specified direction is moved to decrease the diameter of the die hole. The bundle 1 is continuously extracted from the dies 4 and 4' to integrate the bundle 1, and a fiber-reinforced composite wire 7 is produced.
Patent JP-H09168242-A (JP)
Title: Lamp lighting circuit for vehicle
Inventor: HARADA EIJI
IPC: B60R16/033
Filed: 1995-12-14
Abstract: PROBLEM TO BE SOLVED: To positively confirm DC voltage release even in the dark for example, when an AC power supply is lost. SOLUTION: A means is provided for feeding power from a battery 4 directly to a crew room lamp 11 by bypassing power supply passing wires 1 and 2 for supplying DC power supply to a vehicle and power is supplied from the battery 4 to the crew room lamp 11 under conditions where a battery (off) switch 9 is thrown. Also, a means is provided for supplying power from the power supply passing wires 1 and 2 to the crew room lamp and power is supplied from the battery 4 to the crew room lamp 11 under conditions where the supply of AC power to a measuring instrument lamp 6 stops due to AC loss while a measuring instrument lamp switch 7 is on.
Patent JP-H11137398-A (JP)
Title: Manufacture of splittable chopsticks
Inventor: FUCHIGAWA YOSHITANE
IPC: A47G21/10
Filed: 1997-11-10
Abstract: PROBLEM TO BE SOLVED: To provide the manufacture of splittable chopsticks capable of preventing a nasty smell generated by the oxidization of oily components contained in a wood material. SOLUTION: After boiling a log material, a long-length band plate material is formed by peeling the log material in a face peeling off shape and chopstick- like pieces 4 are formed by pressing a cutter member to the bank plate material while feeding the band plate material in a longitudinal direction. Further, while feeding the chopstick-like pieces 4, a solution M for contained oily component oxidization prevention is stuck to the chopstick-like pieces 4 and then, they are dried and ground.