baber/WOPTO huggingface dataset:
Patent JP-H057123-A (JP)
Title: Electronic component
Inventor: TAKAHASHI HIROYUKI
IPC: H03H9/13
Filed: 1991-09-25
Abstract: PURPOSE:To obtain the electronic component without requiring a folding process, having excellent mechanical strength and simple structure. CONSTITUTION:A piezoelectric filter 30 as an electronic component includes a piezoelectric filter element 10 of a plate shape. The major side of the element 10 is supported on one major side of a metallic plate 21 of almost the same size and same shape. In this case, the metallic plate 21 is connected to a lead of the element 10. Furthermore, a lead terminal 22 is formed while being prolonged from the metallic plate 21. Moreover, the tip of other lead terminals 24a, 24b is connected to other leads 18a, 18b of the element 10. The tips of the lead terminals 24a, 24b are prolonged to notches 50a, 50b formed on the metallic plate 21.
Patent JP-H08132928-A (JP)
Title: Travel structure of working vehicle
Inventor: FUJIWARA OSAMI
IPC: B60W10/184
Filed: 1994-11-09
Abstract: PURPOSE: To restrain the working land from becoming rough by the slipping of one wheel while suppressing the lowering of turning performance in the travel structure of a working vehicle so constituted that power is transmitted being distributed to the traveling right and left wheels through differential mechanism. CONSTITUTION: The travel structure of a working vehicle is provided with a lateral pair of side brakes 14R, 14L that can brake right and left wheels 1R, 1L independently, and operating means 15R, 15L for operating the side brake 14R or 14L on the high speed rotating side between the right and left wheels 1R, 1L automatically to the braking side when the rotating speed difference of the right and left wheels 1R, 1L becomes larger than the limit value.
Patent JP-H10119612-A (JP)
Title: Child seat
Inventor: YOSHIDA JUNICHI
IPC: B60N2/28
Filed: 1996-10-17
Abstract: PROBLEM TO BE SOLVED: To enable the reclining enable of a child seat fixed to a seat to be easily adjusted. SOLUTION: A child seat 12 mounted on a seat after engagingly locking a buckle 94 on the tip end of a belt 20 with the tongue 9s on the tip end of a seat side belt 18, the dial 68 of a winder 60 is turned so as to rewind the belt 20 so as to fix the child seat 12. When a reclining angle is adjusted, a lock release level 36 is pulled and a seat body fixing pin 30 is drawn out of a pin insertion hole 28 and also an arm part 84 is placed in its turning motion so as to release the lock of the winder 60.
Patent JP-2001098761-A (JP)
Title: Clean cut device
Inventor: ERA KENZO
IPC: B08B3/02
Filed: 1999-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a clean cut device capable of efficiently clean-cutting concrete and making it small and compact as concerned the clean cut device to be used for clean-cutting of concrete. SOLUTION: This clean cut device is furnished with a water injection nozzle 1 to diagonally inject high pressure water toward both side edges of a cleaning point A from above both sides of the cleaning point A and a suction nozzle 3 having a suction port 2 to open downward on the upper side of a center of the cleaning point A, rubbish and water are washed out on both side edge parts of the cleaning point A by high pressure water injected from the injection nozzle 1, washed away to the center of the cleaning point A, blown up at the center of the cleaning point A and sucked into the suction nozzle 3. It is possible to efficiently and uniformly carry out clean cut work by moving it in a direction orthogonal with the side edge of the cleaning point A.
Patent JP-2001097602-A (JP)
Title: Image forming device
Inventor: UMEZAWA SHINRO
IPC: B65H7/00
Filed: 1999-09-28
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device holding a proper amount of loop of a recording sheet formed between a plurality of conveying means. SOLUTION: When a recording sheet P is conveyed into a conveying passage 30 by means of a photosensitive drum 11 and a fixing device 18 serving as a plurality of conveying means, a loop sensor detects an amount of loop of the recording sheet formed between the conveying means. As the loop sensor, a magnetic quantity sensor is used, and on the basis of the output of the sensor, a conveying speed of the conveying means can be controlled, and consequently, the loop amount can be kept at a fixed amount. Consequently, dislocation blurring and the like, for example, of an image formed by the photosensitive drum 11 can be prevented.
Patent JP-H08140178-A (JP)
Title: Horn speaker
Inventor: EDAMURA KAZUYA
IPC: H04R1/26
Filed: 1994-11-09
Abstract: PURPOSE: To obtain a flat characteristic up to a high frequency area by suppressing the occurrence of a peak and a dip in the acoustic transmission line of a horn speaker. CONSTITUTION: The inside face of a horn 50 is covered with a sound absorber 61 whose sound absorption frequency is changes by an impressed voltage. A variable power source 13 is connected to this sound absorber 61. Even if the peak generated in an acoustic transmission line 52 in the horn 50 is deviated from positions of slits 53 and 54 which absorb this peak, the impressed voltage to the sound absorber 61 is adjusted to always eliminate the peak by sound absorption.
Patent JP-2001098711-A (JP)
Title: Connection structure for roof board in easily constructed structure
Inventor: IWAI ATSUSHI
IPC: E04D3/366
Filed: 1999-09-29
Abstract: PROBLEM TO BE SOLVED: To provide a connection structure for roof boards 4 preventing oozing- out of rainwater from a connection part between the adjacent roof boards 4, 4 and preventing generation of abnormal sound upon strong wind through enhancement of the connection strength of mutual boards 4, 4. SOLUTION: Engagement is made between an engagement protrusion 42 of adjacent roof board 4, 4 and an engagement reception part 43 thereof through a first elastic sealing member 6. Then, a second sealing member 8 is fitted into a connection groove 7 divided by vertical flanges 44, 44, under the condition an end is made to protrude. Thereafter, a tabular connection part 91 of a connection member 9 fastened to a horizontal flange 45 of the board 4 against a stress of the second elastic sealing member 8 by means of a tapping machine screw 10, and through interposition of a third elastic sealing member 11 therebetween a horizontal leg part 93 of the connection member 9 is fastened to a main surface plate part 41 of the board 4 by using a tapping machine screw 12.
Patent JP-H02121547-A (JP)
Title: Local area network
Inventor: KONISHI KUNIYOSHI
IPC: H04L12/437
Filed: 1988-10-31
Abstract: PURPOSE:To fully utilize the transmission ability of a duplex transmission line by using two transmission lines forming a duplex transmission line as the independent networks in a normal state. CONSTITUTION:A pair of reception parts 21a and 21b, a pair of transmission parts 22a and 22b, and a pair of serial/parallel converters 13a and 13b are prepared at a node station ST 10. Then the signals of parts 21a and 22a are allocated to the converter 13a; while the signals of the parts 21b and 22b are allocated to the converter 13b respectively. Thus it is possible to form two networks, i.e., a network using a transmission line 11a as a communication medium and the other network using a transmission line 11b as a communication medium. When a fault occurs, a U link is formed at two STs contiguous to the fault area. Then the fault area is isolated and at the same time two transmission lines 11a and 11b forming a duplex transmission line 11 are connected to each other. The data are transmitted via both lines 11a and 11b.
Patent JP-H04149938-A (JP)
Title: Fluorescent character display device
Inventor: WAKABAYASHI TOSHIRO
IPC: H01J31/15
Filed: 1990-10-15
Abstract: PURPOSE:To prevent the pattern cutoff and pattern short of an anode conductor and obtain high precision even if the picture element size and pitch are made fine by making a display region on the anode conductor controlled by two adjacent second control electrodes and two adjacent first control electrodes one picture element. CONSTITUTION:A thick anode conductor A0 is formed with no gap by spattering on an insulated substrate not shown in the figure, phosphors are coated on it by printing to form a phosphor layer 1. Parallel and linear second control electrodes G2 made of an iron-nickel alloy are arranged by etching and the like at a fixed interval from the phosphor layer 1, and parallel first control electrodes G1 are arranged perpendicularly to the electrodes G2 at a fixed interval from them. Linear cathodes F are stretched at a fixed interval from them, and all of them are stored in a vacuum envelope not shown in the figure. Voltage is applied to the electrodes G2n, G2a+1 and electrodes G1m, G1m+1, and thermoelectrons are concentrated on the layer 1.
Patent JP-H07111573-A (JP)
Title: Facsimile equipment
Inventor: KOUNOE TOSHIAKI
IPC: H04N1/32
Filed: 1993-10-08
Abstract: PURPOSE:To reduce the cost of repeated broadcast communication. CONSTITUTION:A call tariff discount time zone is stored in a time zone storage part 13. When the repeated broadcast communication is instructed, the current time is compared with the discount time zone, and when the former is within the latter, a communication start-up signal s2 is outputted from a comparison part 17. While, when the current time is outside the discount time zone, a monitoring part 18 is started up by a standby signal s3, then, an awaiting operation is performed.The monitoring part 18, after receiving the signal s3, performs a comparison operation at a scheduled intrruption timing, and outputs a communication start-up signal s4 when the present time arrives at a time within the discount time zone. An urgent flag discrimination part 19 outputs a communication start-up signal s5 when an urgent flag is turned on. A broadcast communication part 20 starts broadcast communication to a terminal station when one of the communication start-up signals s2, s4, and s5 is supplied.
Patent JP-H08114323-A (JP)
Title: Combustion controller for water heater
Inventor: KITO AKIHITO
IPC: F24H1/10
Filed: 1994-10-15
Abstract: PURPOSE: To detect the abnormality of igniting combustion of a water heater quickly and indicate the contents of the abnormality clearly. CONSTITUTION: A heat exchanger 12, provided in the inner cylinder 11 of a main body 10, is heated by a gas burner provided at the lower side of the inner cylinder. A secondary thermocouple 14 is arranged at an opening 10a provided at a position near the heat exchanger of the inner cylinder while a primary thermocouple 16 is provided near the upper igniting position of the gas burner. A gas supplying cock 30, opening and closing a pipe passage, is interposed in a gas supplying pipe PG while a magnetic safety valve 32 closes the pipe passage when combustion is abnormal. When the output voltage of the primary thermocouple 16 is lower than a reference value Ec, the gas burner is judged that the ignition thereof is abnormal. According to this method, the decision of abnormality of ignition can be effected in a short period of time.  Upon combustion control, it is decided that lack of oxygen or halfway flame failure is generated when the output voltage of the primary thermocouple 16 is lower than a reference value Es. When the output voltage of the secondary thermocouple is higher than a reference value EF, it is decided that fins are clogged. The abnormality of igniting combustion is indicated by an indicating lamp 45 in accordance with every reasons whereby it is convenient upon repairing.
Patent JP-H06126097-A (JP)
Title: Dryer for clothing
Inventor: SATO HISAO
IPC: D06F43/08
Filed: 1992-10-14
Abstract: PURPOSE:To enhance solvent recovering efficiency, to prevent the temp. rise in a room and to reduce the noise in the room by providing a condenser to the cooling chamber of a solvent recovering and circulating passage and arranging the freezing compressor allowed to communicate with the condenser of the cooling chamber and compressing freezing gas to supply the same to the condenser outdoors. CONSTITUTION:A drying drum 3 is arranged in a drying chamber 2 and an exhaust passage 7 is allowed to communicate with the exhaust port 5 of the drying chamber 2 to arrange a blower 6 to the exhaust passage 7. A suction passage 9 is allowed to communicate with the suction port 8 of the drying chamber 2 and a heating chamber 12 is provided to the suction passage 9 and a cooling chamber 15 is provided between the exhaust passage 7 and the suction passage 9 to be connected to both passages. A solvent recovering passage 16 is allowed to communicate with the cooling chamber 5 and a solvent recovering and circulating passage 26 is formed from the drying chamber 2, the exhaust passage 7, the suction passage 9 and the cooling chamber 15. A condenser 14 is provided to the cooling chamber 15 and a freezing compressor 28 is arranged outdoors and freezing gas is compressed by the freezing compressor 28 to be supplied to the condenser 14. By this constitution, solvent recovering efficiency can be enhanced and the temp. rise in the room in which a dryer is arranged can be prevented.
Patent JP-H0587545-A (JP)
Title: Inspecting apparatus for fish tail of steel plate
Inventor: YOSHIKAWA HIROBUMI
IPC: G01B11/24
Filed: 1991-09-30
Abstract: PURPOSE:To improve the detection precision of the fish tail shape of a steel plate edge by equipping an image processor and eliminating an ineffective luminance change point caused by the disturbance of characters in an image, rust and the like of a steel plate. CONSTITUTION:The image of a steel plate coil 1 photographed with a television camera 2 is transmitted to an image processor 7 as an image signal 3 and a luminance change part is extracted by means of the emphasis function of a luminance change. Next, within an image processor 7 the connection condition of the luminance change point is classified into a direction and a connection number by the use of a mask processing means, an ineffective luminance change point is eliminated by comparing them with the connection condition of collection of neighboring luminance change points and a part broken by a disturbance is completed on the basis of the connection direction. The fish tail shape of a steel plate 1 is measured from the collection of the luminance change points obtained as above-mentioned and a position signal 6 transmitted from a steel plate coil rotation device 5 with the use of a position detector. Because the ineffective luminance change points are eliminated within the image processor, the detection precision of the fish tail shape of the steel plate is improved.
Patent JP-S62136142-A (JP)
Title: Data transmission circuit
Inventor: CHIHARA YASUYUKI
IPC: H04L5/16
Filed: 1985-12-09
Abstract: PURPOSE:To attain surely semi-duplex data transmission by connecting a current detection element such as a couple of photodiodes and a switch element such as a photo transistor (TR) in series between transmission lines. CONSTITUTION:A positive electrode 21 of a DC power supply, a resistor 22, a transmission line 23, a primary diode 24a of a photocoupler 24, a secondary TR 25b of a photocoupler 25, a transmission line 26, a TR 27 and a negative electrode 28 of the said DC power supply are connected in series to constitute a closed circuit. The TR 27 and the secondary T 25b of the photocoupler 25 are both turned on when an equipment A is in standby for transmission and an equipment B is in standby for reception. Since the TR 27 is turned off when a transmission ready signal is outputted, the level of a data reception terminal 32 of the equipment B goes to a high level. Thus, the equipment A sends a data.
Patent JP-H01118251-A (JP)
Title: Magneto-optical recording system
Inventor: YUMOTO SEIJI
IPC: G11B11/10
Filed: 1987-10-30
Abstract: PURPOSE:To realize overwrite by a single beam and a single magnetic field by modulating laser intensity to be projected on a magnetic medium in an outside magnetic field having a coercive force less than that of a readout layer and also larger than that of a write layer at a room temperature. CONSTITUTION:Assuming the room temperature as Tr, the coercive forces of the readout layer and the write layer as HcR, and HcW, Curie temperatures as TcR and TcW, and the compensation temperature of the write layer as Tcomp.w, the outside magnetic field less than the HcR and larger than the HcW is impressed on a recording medium which satisfies relation HcW<HcR and Tr<Tcomp.W<TcR<TcW. In such state, assuming a temperature in which the coercive force of the write layer becomes equal to the size of the outside magnetic field at a side higher than the Tcomp.W as TB, the temperature T of the medium is cooled after being raised to an area of TcR<T<TB by projecting a laser with intensity of a write level 5, and next, the laser with intensity of a write level 6 is projected then, the overwrite is performed by cooling it after being raised to an area of TB<T.
Patent JP-H07131813-A (JP)
Title: Contour emphasizing circuit
Inventor: MOTODA KAZUMA
IPC: H04N9/68
Filed: 1993-11-05
Abstract: PURPOSE:To provide the circuit capable of obtaining natural contour emphasizing effect with circuit constitution smaller than hereto for as to an outline emphasizing circuit which improves the definition of a television video signal. CONSTITUTION:This circuit is provided with input terminals 10A, 10B, and 10C where video signals are inputted, and the input terminal 10A to which the video signal (a) is inputted is connected to a contour signal generating means 30, whose output is added to the video signal (a) for contour emphasis and also inputted to a rectifying means 50 at the same time made into an absolute value. The contour signal (e) which is made into the absolute value is added to the video signal b1 and b2 inputted from the input terminals 10B and 10C with the polarities which are judges by contour polarity judging means 40B and 40C for the video signals b1 and b2.
Patent JP-2001095581-A (JP)
Title: Amino acid sequence of dna-binding protein which controls expression of xylanase gene, and gene encoding the protein
Inventor: MARUI JUNICHIRO
IPC: C12R1/69
Filed: 1999-09-29
Abstract: PROBLEM TO BE SOLVED: To obtain a DNA-binding protein which controls the expression of a xylanase gene derived from Aspergillus oryzae and DNA encoding the protein. SOLUTION: The protein has an amino acid sequence shown in sequence 1, and controls the expression of the xylanase gene. The DNA has a base sequence shown in sequence 2, and encodes the protein, or is a recombinant plasmid containing at least a part of the base sequence.
Patent JP-H01120733-A (JP)
Title: Plasma display panel
Inventor: SUGAWARA MOTOO
IPC: H01J17/49
Filed: 1987-10-31
Abstract: PURPOSE:To improve the luminous brightness and luminous efficiency by forming at least one discharge face of display electrodes for display vertically to a front plate and a back plate, widening discharge spaces of discharge cells by partition bodies, and easily widening discharge faces and discharge spaces. CONSTITUTION:A phosphor layer 3 is coated on the mating face side of a front plate 1, and a group of writing electrodes Wl, Wl+1, ..., a molded dielectric material layer 4, a group of lower discharge electrodes Ym, Ym+1, ... crossing a group of writing electrodes Wl, Wl+1, ... in a matrix shape with the intersections faced to discharge cells D, ... are laminated in turn on the mating face side of a back plate 2. Partition bodies 5, 5... to widen discharge spaces of the discharge cells D, ... are provided on a group of lower discharge electrodes Ym, Ym+1, ... in parallel with a group of writing electrodes Wl, Wl+1, .... Discharge spaces are thereby widened easily, and the luminous brightness and luminous efficiency can be improved.
Patent JP-H03139134-A (JP)
Title: Magnet rotor
Inventor: IRIE SHINICHIRO
IPC: H02K1/27
Filed: 1989-10-23
Abstract: PURPOSE:To eliminate waste of a material and to simply and easily regulate axial and radial sizes by one member by forming a rotor core of one spirally wound wire. CONSTITUTION:A rotor core 6 mounted integrally at the rotational shaft 7 of a magnet rotor 4 relatively rotatable with respect to a stator 1 is formed of one wide spirally wound wire 6a. Thus, the entire wire 6a can be effectively utilized to eliminate the waste of the material, and the diameter and the length of the core 6 can be easily and simply regulated by regulating the thickness, width, the number of turns of the wire 6a.
Patent JP-S61153509-A (JP)
Title: Measuring method of work precision
Inventor: HASEGAWA SHINYA
IPC: G01B11/30
Filed: 1984-12-26
Abstract: PURPOSE:To easily measure the work precision of a pattern by guiding light which is polarized in a pattern width direction through a prism to a light transmissible film on a patterned substrate whose refractive index and work line width are already known. CONSTITUTION:When the film 1 which is worked to a refractive index n1 and line width W is sandwiched between the substrate 2 and a material (e.g. air, liquid, etc.) having a refractive index n0, the light 5 polarized in the width direction of the film 1 is guided in the film 1 through a prism 4 placed in contact with the film 1 and then projected through a prism placed in contact with the film 1, so that the electric power PR1 of this light is measured. Then, the prism 5 is moved toward the prism 4 by distance L and placed in contact with the film 1 and the light is projected through the prism 6, so that the electric power P2 of this light is measured. In this case, the disorder (a) of the pattern side wall is obtained from an equation.
Patent JP-H11108510-A (JP)
Title: Operating device
Inventor: MATSUO MINORU
IPC: G06F3/0484
Filed: 1997-10-09
Abstract: PROBLEM TO BE SOLVED: To enable building up of an easily usable display environment optimal for operators and maintenance workers with simple and efficient work by performing a control to store information on a default display pattern or information on a display pattern before altered. SOLUTION: For altering of display pattern information, as basic processing procedure, a central processing section 1 reads currently used display pattern information from a display pattern information holding area 24 of a memory section 2 after receiving a command to alter the display pattern information from an input part 4 and retreats the information into a preceding display pattern information holding area 25 of the memory section 2. Thereafter, the central processing section 1 alters the information of the display pattern information holding area 24 according to an input from the input part 4 and an input is sent from the input part 4 to define the display pattern. This enables building of an easily usable display environment optimal for operators and maintenance workers with simple and efficient work.
Patent JP-H05121947-A (JP)
Title: High frequency circuit for a radio receiver employing direct conversion reception system
Inventor: SASAKI MITSURU
IPC: H03D1/22
Filed: 1991-10-24
Abstract: PURPOSE:To improve the performance of the circuit in the case of receiving plural bands by providing a high frequency amplifier, a high frequency filter and a selection circuit to the high frequency circuit of the radio receiver employing the direct conversion reception system. CONSTITUTION:High frequency amplifiers 2-1-2-n amplify a high frequency weak signal from a multi-band antenna 1 separately for plural frequency bands. Thus, the noise figure and the dynamic range are ensured. Furthermore, high frequency filters 3-1-3-n pass only the signal amplified by the amplifiers 2-1-2-n and selection circuits 8-1-8-n select output signals of the filters 3-1-3-n and output the result to a mixer 4. A control section 7 operates alternatively the selection circuits 8-1-8-n. Thus, distortion by crosstalk is prevented.