baber/WOPTO huggingface dataset:
Patent JP-H10237569-A (JP)
Title: Hydrogen storate alloy for battery, its production and nickel-hydrogen secondary battery
Inventor: SAKAMOTO TOSHIYA
IPC: H01M4/38
Filed: 1997-02-26
Abstract: PROBLEM TO BE SOLVED: To balance the electric capacity and life characteristics in a battery and to suppress the increase of the internal pressure of the battery by using powder obtd. by rapidly cooling the molten metal of an AB5 type alloy having a specified compsn. forming intermetallic compounds, executing heat treatment and thereafter pulverizing it as the material for the negative pole of a battery. SOLUTION: The compsn. of an alloy is expressed by the general formula of ANia Mb Nnc M'd (where A denotes La, Ca, Pr, Nd and Y, in A, the content of La is regulated to, by weight, 25 to 95%, the content of Nd is regulated to 0 to 20% and the content of Y is regulated to 0 to 10%, on the other hand, M denotes at least one kind of element selected from Co, Fe and Cu, and as for (a), (b), (c) and (d), by atom, 3.2<=a<=4.1, 0.2<=b<=1.0, 0<c<=0.35, 0.1<=d<=0.6 and 4.7<=a+b+c+d<=5.1 are respectively regulated). This alloy molten metal is brought into contact with a cooling body, is rapidly solidified at a cooling rate of >=100 deg.C/min and is furthermore subjected to heat treatment at 600 to 1000 deg.C in a nonoxidizing atmosphere, the elements to be added are uniformly dispersed therein, and boundary precipitated phases are refined to form into the negative pole of a battery.
Patent JP-H04260069-A (JP)
Title: Image forming device
Inventor: WATABE MASAO
IPC: H04N1/23
Filed: 1991-02-14
Abstract: PURPOSE:To offer an image forming device which can properly control a light beam, which forms an image, according to the change of the light quantity thereof. CONSTITUTION:Such control that the irradiating time of the light beam is changed is executed by detecting the change of the light quantity of the light beam and executing the feedback of the detection signal thereof to a control signal generation part which controls the driving signal of the light beam. Thus, the image is properly formed without raising the level of the driving signal of the light beam and giving a load to a light source.
Patent JP-H06255545-A (JP)
Title: Elastic crawler
Inventor: UENO YOSHIRO
IPC: B62D55/253
Filed: 1993-03-03
Abstract: PURPOSE:To relax the stress concentration of a tension member caused by a reinforcing body such as core metal so as to prolong the service life of the tension member. CONSTITUTION:In an elastic crawler, core metal 3 (reinforcing body) extended in the width direction of an endless belt body formed of elastic material is embedded in the endless belt body, at specified spaces in the circumferential direction, and tension members extended in the circumferentiai direction is embedded on the ground side of the core metal 3. Ground side angular parts 9, 10 at the body circumferential front-rear ends of the wing parts 3A of the core metal 3 are chamfered, and the radius of curvature R is gradually made larger toward the center part of the core metal from both end angular parts 8 side.
Patent JP-H04260013-A (JP)
Title: Automatic focusing device
Inventor: NISHIDA MASANOBU
IPC: G02B7/36
Filed: 1991-02-15
Abstract: PURPOSE:To detect an optimum focus position even for a subject which has a specular surface and is small in contrast in a device which photographs and inspects the subject through a video camera. CONSTITUTION:A screen 4 having a specific pattern which enables the optimum focus position to be detected sufficiently is arranged in the optical path from a light source 1 to a beam splitter 5. The pattern provided to the screen 4 is projected on the subject 7 and photographed by the video camera 8, which supplies its photographic video signal to a focus controller 10.
Patent JP-2000237714-A (JP)
Title: Treatment of waste ready-mixed concrete
Inventor: MORI TERUO
IPC: B28C7/00
Filed: 1999-02-22
Abstract: PROBLEM TO BE SOLVED: To prevent the danger of environmental pollution by, in the case the quantity of waste ready-mixed concrete is small, after coarse aggregate and fine aggregate are separated and recovered, leading it to an agitating tank and dehydrating the obtained sludge water by a filter press. SOLUTION: When treating waste ready-mixed concrete, in a small quantity treating process performed in the case the quantity of the waste ready-mixed concrete is small, by feeding washing water 2 into a drum mounted on a concrete mixer truck 1, residual ready-mixed concrete, or the like is washed. The waste water is received by a chute 3 and is fed to a vibrating screen 5 by a fixed quantity feeding device 4, and coarse aggregate 9 is separated there, and sludge 6 containing fine aggregate is caused to flow down to a sludge tank 7 and the coarse aggregate 9 is recovered in a gravel yard 10 by a conveyor 8.  On the other hand, sludge water containing cement hydrate is led to an agitating tank 17 provided with an agitator 16 and sludge water 18 settled there is forcibly fed to a filter press 22 by a high pressure pump 21 to dehydrate it and form filter cake 23, and the filter cake 23 is stored in a cake yard 24 to subject it to natural drying.
Patent JP-H07228074-A (JP)
Title: Decomposable resin molding
Inventor: NAKAMURA FUMIKO
IPC: C08L101/16
Filed: 1994-02-18
Abstract: PURPOSE:To provide a calender useful in environmental protection by which waste disposal trouble is solved by using the molding of biodegradable resin for a fastener fixing the paper part of the calender. CONSTITUTION:The fastener 2 of a calender is made by using biodegradable plastic and performing profile extrusion through an extruder. The calender 1 is produced by using the fastener 2 to fix the calender printing paper 6 and fitting a separately manufactured hook 5 to the fastener 2.
Patent JP-S63209386-A (JP)
Title: Convergence device
Inventor: TSUJIHARA SUSUMU
IPC: H04N9/31
Filed: 1987-02-26
Abstract: PURPOSE:To automatically execute a static convergence correction in a state displaying an image by diagonally providing photoelectric conversion elements for a scanning direction on the peripheral part of a screen. CONSTITUTION:When static convergence deviation is generated by temperature or the like after finishing convergence adjustment, pattern signals 38 and 37 are light-received on the one dimentional photoelectric conversion elements 30 and 31 diagonally provided in the scanning direction on the peripheral part of the screen. Then based on the output of the conversion elements 30 and 31, a position is detected by a position detection circuit 36. By the detection signal, a convergence correction circuit 34 is controlled. Thus the static convergence correction can be automatically executed in the state displaying the video on the screen.
Patent JP-H05243184-A (JP)
Title: Semiconductor manufacturing device
Inventor: OTA RYUSUKE
IPC: H01L21/3065
Filed: 1992-02-28
Abstract: PURPOSE:To enable a partition board to be enhanced strength and to stably transmit microwave energy by a method wherein the partition board provided between a microwave energy feed device and a chamber is formed of alumina material whose crystal grain is larger in diameter than a prescribed value. CONSTITUTION:A semiconductor manufacturing device is equipped with a microwave energy feed means 12, a chamber 1, and a partition board 13, where the partition board 13 is formed of alumina material whose crystal grain is over 20mum in diameter so as to transmit microwave energy to the plasma chamber 3, hermetically closing a plasma chamber 3. This fact is obtained as an experiment result. When alumina material which is larger than a prescribed value in bending strength and does not deteriorate a partition board in transmission of microwave energy is selected, the selected material is nearly larger than 20mum in crystal grain diameter. By this setup, a partition board can be improved in strength and transmission of microwave energy, so that, it can be protected against cracks while an etching operation takes place, and an etching object is enhanced in etching rate.
Patent JP-H02229892-A (JP)
Title: Improved demulsifying lubricating oil composition
Inventor: MARUKOMU UOTSUDOUUPUSU
IPC: C10N30/20
Filed: 1989-02-27
Abstract: In accordance with one aspect, the present invention is directed to a lubricating oil additive mixture comprising (A) a lubricating oil dispersant additive comprising at least one of (1) ashless dispersants and/or (2) polymeric viscosity index improver dispersants, and (B) a demulsifier additive comprising the reaction product of an alkylene oxide and an adduct obtained by reacting a bis-epoxide with a polyhydric alcohol. In a preferred embodiment, the lubricating oil additive mixtures further comprises (C) a compatibilizer additive for the demulsifier, which comprises a glycol ester or a hydroxyamide derivative of a carboxylic acid having a total of from 24 to 90 carbon atoms and at least one carboxylic group per molecule, for enhanced solubility, viz. stability, of the demulsifier in the oil solutions containing such dispersants.
Patent JP-S59168346-A (JP)
Title: Device for detecting defect in veneer
Inventor: ABE YUTAKA
IPC: G01N21/89
Filed: 1983-03-15
Abstract: PURPOSE:To detect all kinds of defects in a veneer, by judging the presence or absence of the defects based on the shape, the magnitude, and the like of the pattern of scanning light, which has passed the veneer. CONSTITUTION:The surface of a single plate 2 is scanned by a spot beam from a light source 1. The beam is driven by the rotation of a polygonal mirror 11. Then, the scanning light transmitted through the veneer 2 is imparted to the ends of optical fibers 4, which are arranged in plurality of stages in the vertical direction, through a cylindrical lens 3. The light, which has passed the optical fibers 4, is received by a plurality of light receiving elements, which are provided at the converged part at the other ends of the optical fibers 4. The parameters of the received scanning light such as the area of the light pattern, the length of the circumference of the pattern, and the like from the light receiving elements 5 are extracted. The defects of the veneer are determined based on the result. All kinds of the defects of the veneer can be detected in this way.
Patent JP-H05142994-A (JP)
Title: On-vehicle navigation device
Inventor: NAKANO YOSHIHISA
IPC: B60R16/02
Filed: 1991-03-08
Abstract: PURPOSE:To provide the on-vehicle navigation device which adequately detect a refueling point without checking the rest of fuel by a driver and prevents an inconvenience such as a shortage of gasoline. CONSTITUTION:A fuel sensor 4 which detects the rest of fuel is mounted on the on-vehicle navigation device which provides information on a course to a destination and the detected value of the fuel sensor 4 is monitored; when the rest of fuel decreases below a constant value, it is indicated that a refueling point is reached, the nearest gas station is extracted by retrieving data in a data file 5 attached to the device, and the information on the course to the nearest gas station.
Patent JP-S59171769-A (JP)
Inventor: MIZUTANI MASAYUKI
IPC: B62J7/00
Filed: 1983-03-15
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-H06255242-A (JP)
Title: Bat sensitive recording medium
Inventor: AIZAWA HIROTAKA
IPC: B41M5/24
Filed: 1993-03-04
Abstract: PURPOSE:To provide a heat sensitive recording medium which is superior in continuous printability, environmental resistance, and producible efficiently, by providing a heat-resistant protective layer consisting mainly of one pack curing type polysiloxane graft polymer on a metallic thin film layer. CONSTITUTION:In a heat sensitive recording medium wherein a metallic thin film layer 4 is made as a concealing layer, the concealing layer is heated, melted and destroyed, through which recording of an image and information is performed by allowing the concealing layer to lose concealing properties, a heat-resistant protective layer 5 consisting mainly of one pack curing type polysiloxane graft polymer is provided on the metallic thin film 4. A recording medium consisting mainly of the one pack curing type polysiloxane graft polymer is used for the heat-resistant protective layer 5 from a view point of function such as sliding properties, heat resistance, weather resistance, chemical resistance and adhesion to a metal of a coating to be obtained. As for an obtained heat sensitive recording medium, the protective layer 5 shows heat resistance or friction resistance at the time of printing by a thermal head while holding sufficient weather resistance at ordinary storage or carrying and maintenance of a machine can be reduced as low as possible.
Patent JP-S57157784-A (JP)
Title: Printing device
Inventor: AIHARA SATOSHI
IPC: B41J9/10
Filed: 1981-03-25
Abstract: PURPOSE:To make it possible for a line printer to execute high-speed and multi- color printing, by arranging plural units of ink ribbons and printing hammers around a printing drum, and then, by adjusting the timing of printing on the basis of color appointing signal. CONSTITUTION:A plurality of sets (for example, 3 sets) of ink ribbons 4a-4c and printing hammers 2a-2c are arranged around a printing drum 1, and a paper 3 is fed between each individual ink ribbon and printing hammer in the circumferential direction of the printing drum. On printing, command of printing (b) is stored once in a buffer (a) at first, and then, it is decoded by a control device 5, and, on the basis of a color appointing signals, a printing pulse matching each hammer group is generated. By doing so, the paper 3 is shifted by appropriate number of lines so that location of printing on the paper becomes directed to the hammer 2 of the appointed color. During this period of time, information of letter to be printed is stored once in a register 5', and this is readout in accordance with the timing of printing.
Patent JP-H09238305-A (JP)
Title: Copy guard generator
Inventor: YODA SHINJI
IPC: H04N7/08
Filed: 1996-02-29
Abstract: PROBLEM TO BE SOLVED: To attain simple configuration for a receiver side device. SOLUTION: A timing generating circuit 12 at a transmitter side generates a timing signal denoting an additional information transmission period of received image data. Furthermore, a copy guard signal generating circuit 13 generates a digital copy guard signal in a timing of the timing signal. A selector 14 selects the digital copy guard signal for the additional information transmission period and selects image data from an input terminal 11 in other timing and provides an output of the selected data. The additional information transmission period for the input image data includes a vertical blanking period when the copy guard signal is inserted and the transmitter side multiplexes the digital copy guard signal for the additional information transmission period, then the receiver side obtains the image signal on which the copy guard signal is multiplexed.  No copy guard signal generating circuit is required for the receiver side and then the hardware scale is reduced.
Patent JP-S57168327-A (JP)
Title: Input circuit with memory for computer
Inventor: NAKAGAWA HIDETO
IPC: G06F13/12
Filed: 1982-03-18
Abstract: PURPOSE:To reduce the CPU occupation rate of the read processing time and to enhance the function of the system, by cleaning stored information with a clear signal on condition that an input signal does not exist. CONSTITUTION:An external input signal (a) is stored in a storage circuit 1; and if this signal (a) disappears when the read of a computer 4 is terminated, contents of the storage circuit 1 are cleared automatically. By storing the signal (a) till the end of the read of the computer 4, read processing intervals are prolonged, and the CPU occupation rate of the read processing time is reduced.
Patent JP-H06260472-A (JP)
Title: Rotary processing device
Inventor: HONDA YOSHIYUKI
IPC: H01L21/304
Filed: 1993-03-04
Abstract: PURPOSE:To surely rotationally hold a wafer without deforming the wafer even when a heavy load is applied by effectively increasing the strength of a rotary holding mechanism. CONSTITUTION:A rotary holding mechanism 56 which holds a wafer 11 for drying is provided with a pair of rotating members 100 and 101 which are supported on a rotating shaft 55 protruding from both ends of the mechanism 56 in an enclosure 54 in such a way that the members 100 and 101 can be removed from the shaft 55 and counterposed to each other on the same axis line, lower wafer section holding member 102 which is coupled with and fixed to the members 100 and 101, and upper wafer section holding member 105 the base end of which is pivotally set so that the member 105 can be raised and tilted against the rotating member 100 and the front end of which is engaged with and locked to the rotating member 101. In addition, the mechanism 56 is provided with an opening/closing mechanism which raises and tilts the member 105 and unlocking mechanism which disengages the member 105 from the rotating member 101.
Patent JP-H07251672-A (JP)
Title: Rear view mirror device for vehicle
Inventor: HIRAMATSU MACHIKO
IPC: B60Q1/34
Filed: 1994-03-15
Abstract: PURPOSE:To provide a rear view mirror device for a vehicle wherein sufficient brightness and a luminous area can be obtained even in the case that an emitting means can be arranged only just behind a light straightening plate from the viewpoint of space. CONSTITUTION:A mirror housing 1, mirror 2 forming at least partly a half mirror part 2a, mirror holder 11 holding the mirror 2 further to be turnable independently of the mirror housing 1 and an emitting means 7 stored in the mirror housing 1 to apply light to irradiate the outside through a part of the half mirror 2a, are set up in a back of the half mirror part. Accordingly, in a rear view mirror device for a vehicle, a light straightening plate 8 for limiting a direction of light, irradiating the outside, in a prescribed direction and a reflecting plate 10 for reflecting light of the emitting means 7 in a direction of the light straightening plate 8 are provided, further to hold the emitting means 7 and the reflecting plate 10 by the mirror holder 11.
Patent JP-H06319160-A (JP)
Title: Private branch of automatic exchange
Inventor: YAMANE ISAMU
IPC: H04M3/36
Filed: 1992-03-02
Abstract: PURPOSE:To save power consumption in use depending on a traffic. CONSTITUTION:When a traffic of a block 13 in an accommodation unit of extension interface circuits 39-42 is measured by a CPU 30 and the traffic is less than a setting value, a control processor 20-3 stops supply of output to the block 13. Then extension telephone sets connecting to the extension interface circuits 39-42 are inoperative. When the traffic is measured for a block 11 in an accommodation unit of trunk line interface circuits 34-36 and the traffic is less than the setting value, the power supply to the block 11 is stopped. Thus, night main telephone set changeover circuits 46-52 are operated and the extension telephone sets connecting to the extension interface circuits 39-42 are directly connected to trunk lines at night. When the traffic intensity of the e block 11 is the setting value or over, the power supply is continued and incoming calls to the trunk line interface circuits 34-36 are directly received to the extension interface circuits 39-42 at night.
Patent JP-H06234937-A (JP)
Title: Phthalocyanine crystal mixture, its production, and electrophotographic photoreceptor made using the same
Inventor: TAKIMOTO HITOSHI
IPC: C09B67/10
Filed: 1993-02-10
Abstract: PURPOSE:To provide a phthalocyanine crystal mixture having a high sensitivity and good electrophotographic characteristics and excellent in dispersibility in a fixing resin, its production method, and an electrophotographic photoreceptor made using the crystal and excellent in sensitivity, potential retention, and image quality characteristics. CONSTITUTION:The mixture comprises gallium halide phthalocyanine and nonmetal phthalocyanine, has strong diffraction peaks at least at 7.4 deg., 9.1 deg., 16.6 deg., 17.3 deg., 22.2 deg., and 28.6 deg. of Bragg angle (2theta+ or -0.2 deg.) with the CuKa characteristic X-ray, is produced by mechanically grinding gallium halide phthalocyanine, mixing it with nonmetal phthalocyanine, and treating the mixture with a solvent or by mixing the two phthalocyanines with each other, mechanically grinding the mixture, and treating it with the solvent, and is used as a charge-generating material.
Patent JP-S53129554-A (JP)
Title: Supervision control system of digital equipment
Inventor: KAWASHIMA MAKOTO
IPC: G06F11/00
Filed: 1977-04-18
Abstract: PURPOSE: To economize the equipment and to reduce the unoperating time by using standby equipments equipped to respective equipment as trouble detection circuits in a normal time. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H08240106-A (JP)
Title: Power generation device utilizing hydrogen storage alloy
Inventor: SATO JUNICHI
IPC: F25B17/12
Filed: 1995-03-03
Abstract: PURPOSE: To prevent leakage of the hydrogen storage alloy to equipment by composing a heat exchanger of a plurality of heat exchanging structures each having a medium communicator through which heating and cooling medium flows, a heat resistant vessel, a hydrogen gas outlet/inlet body, and hydrogen storage alloy charged in a space surrounded by the heat resistant vessel and a filter. CONSTITUTION: A heat exchanger 11 is composed of a plurality of heat exchanging structures each having a medium communicator for flowing heating and cooling medium, a heat resistant vessel 31 arranged inside thereof, a hydrogen gas outlet/inlet body 32, a filter 33, and a hydrogen storage alloy. The filter 33 is composed of slender pipes long in an axial direction of the heat resistant vessel 31, through which hydrogen gas can pass while can not pass the hydrogen storage alloy 34 being in a powdery state. The hydrogen gas enters the filter 33 through the hydrogen gas outlet/inlet body 32. The coolant is flowed to the outside of the heat resistant vessel 31 during storage of the hydrogen gas. The hydrogen is stored in the hydrogen storage alloy 34 through the filter 33.  Heating medium is flowed to the outside of the vessel 31 for releasing the hydrogen through the filter 33 from the hydrogen storage alloy 34.
Patent JP-H05243037-A (JP)
Title: Magnetic field producing device
Inventor: MATSUZAWA KINYA
IPC: G01R33/38
Filed: 1992-03-02
Abstract: PURPOSE:To generate a strong magnetic field in a gap by a method wherein the saturation magnetic flux density of a soft magnetic material constituting a yoke and a strut is made higher than the saturation magnetic flux density of the soft magnetic material constituting a pole piece. CONSTITUTION:In producing device for a magnetic field which generates a uniform magnetic field in a gap 7, the saturation magnetic flux density of a soft magnetic material constituting a yoke 3 and a strut 4 is made higher than the saturation magnetic flux density of a soft magnetic material constituting a pole piece. Besides, the pole piece is divided into a central part 21 being movable in the vertical direction and a peripheral edge part 22 fixed to a permanent magnet 1 and the thickness of the peripheral edge part 22 is made larger than that of the central part 21, while a material having a higher saturation magnetic flux density than the soft magnetic material constituting the central part 21 is used as the soft magnetic material constituting the peripheral edge part 22 of the pole piece. According to this constitution, the strength of the magnetic field in the gap 7 is improved without complexing a structure and also a means for making the magnetic field uniform, which enables to fine adjustment of the magnetic field in the gap.