baber/WOPTO huggingface dataset:
Patent JP-H09286001-A (JP)
Title: Precutting device
Inventor: KAWASHIMA MASAYUKI
IPC: B27B5/00
Filed: 1996-04-19
Abstract: PROBLEM TO BE SOLVED: To provide a precutting device for working timbers so as to make fittings for connecting the timbers mountable, for building houses by using the fittings. SOLUTION: A timber which is conveyed in the direction of arrow by a first conveyor A is cut out at its head end by a cut saw B. Next, one side face and the upper face of the timber are worked by a first lateral working device D. Further, other side face and the bottom face of the timber are worked by a second lateral working device H. Also, one butt end of the timber is worked by a first butt end working device K. Further, other butt end of the timber is worked by a second butt end working device N, and boring is performed at a predetermined position by a boring device R and the timber is carried out to a timber yard T by a conveyor S. Thus, as timbers are sequentially conveyed so as to automatically work, the timbers can be worked with an originality.
Patent JP-H05298445-A (JP)
Title: Method for separating picture signal and device therefor
Inventor: HANIYU YOSHIJI
IPC: G06T7/00
Filed: 1992-04-17
Abstract: PURPOSE:To separate and extract only an objective signal by taking a two-di mensional histogram in a background window out of a digital picture signal, and eliminating a background signal component in the objective window. CONSTITUTION:Each picture signal 21a, 22a is A/D-converted by an A/D converter, and is inputted to a histogram processing circuit 23 and a lookup table circuit 24 as a first digital picture signal 21aA and a second digital picture signal 22aA. Further, a clock signal 20f is constituted of a dot clock signal, and its period shows one picture element. Each signal 21aA, 22aA, 20b, 20c, 20d, QX, QY, 20e, 20f prepares the two-dimensional histogram in the background window in the histogram processing circuit 23, and a background elimination signal 23a obtained as the result is transferred and inputted to the lookup table circuit 24. This lookup table circuit 24 words to eliminate the background signal 23a in real time.
Patent JP-H09304374-A (JP)
Title: Device for monitoring volatile organic compound
Inventor: MATSUI MASAMI
IPC: G01N1/22
Filed: 1996-05-17
Abstract: PROBLEM TO BE SOLVED: To provide a monitoring device which monitors volatile organic compounds contained in water, over a long period without requiring manual power. SOLUTION: A monitoring device includes a sample feeding part 1 which feeds a sample to a separating part 2; the separating part 2 having a hollow- yarn film 22 through which volatile organic compounds in the fed sample are separated toward a carrier gas; an enriching part 3 which enriches the volatile organic compounds separated toward the carrier gas; and an analyzing part 4 which analyzes the enriched volatile organic compounds. The sample-feeding part 1 is designed to feed a predetermined amount of sample to the separating part 2 at a predetermined time. The sample fed passes through the hollow yarn film 22 in the separating part 2 and is set adjacent to the carrier gas via the hollow yarn film, with a concentration difference between them.  The volatile organic compounds present in the sample solution pass through the hollow yarn film 22 and migrate into the carrier gas, where the volatile organic compounds are separated. The separated volatile organic compounds are enriched by the enriching part 3, heated in a flash and analyzed by a gas chromatograph analyzer 43.
Patent JP-H07303917-A (JP)
Title: Method for taking out coil bar
Inventor: SATO TADASHI
IPC: B21F23/00
Filed: 1994-05-12
Abstract: PURPOSE:To suppress the occurrence of abnormality by controlling the rotational speed of a turn table so that the tension of a bar between a feed roll and a coil is in a certain range, arranging a non-contact displacement sensor and controlling the passing speed of the bar between the feed roll and working equipment to be constant. CONSTITUTION:The feed roll 9 is arranged between the coil 1 and the working equipment and a contact-type dancer roll 13 is arranged between the feed roll and the coil. By detecting the variation of tension added to the bar by the displacement of this contact-type dancer roll, the rotational speed of the turn table 8 is controlled so that the tension in the same part is in a certain range. And the displacement of bar in the same part is detected by arranging a non- contact displacement sensor 10 between the feed roll 9 and the working equipment and the rotational speed of the feed roll 9 is controlled so that the passing speed of the bar to the working equipment is constant by this displacement of the bar. In this way, the occurrence of abnormality such as loosening of coil due to the spring property of the metallic bar and buckling is completely suppressed.
Patent JP-S612837-A (JP)
Inventor: KARASAWA HITOSHI
IPC: G02B23/24
Filed: 1984-06-15
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-S6017262-A (JP)
Title: Producing apparatus for mixture of reformed natural gas with air for engine
Inventor: HANDA HACHIROU
IPC: F02D19/02
Filed: 1983-07-07
Abstract: PURPOSE:To obtain mixture of liquid and gas by means of a simple structure by regulating flow rate of hydrocarbon liquid and mixing it with air in a flow-regulating mixing device provided on the way of a supply passage and providing on the downstream side thereof control valves for liquid and air flow rates so as to control the flow rates thereof in a multistage manner. CONSTITUTION:When hydrocarbon liquid in a tank 2 is sucked due to negative pressure in an engine, a flow-regulating mixing device 10 provided on the way of a supply passage 1 serves to regulate its flow rate and to mix it with air. It has a passage 11a for providing communication between a liquid inlet 21 and a mixture outlet 26 and a passage 11b branched at a downstream position of the liquid inlet 21, and the passages 11a, 11b have liquid flow control valves 22, 23, respectively. The control valves 22, 23 and air flow control valves 24, 25 are variable in their flow sectional areas so as to control the amount of liquid or air passing therethrough, and a switching valve 8 serves to open and close a passage 13 according to the rotational speed of the engine so as to supply an appropriate amount of hydrocarbon liquid.
Patent JP-S5913197-A (JP)
Inventor: YUMOTO HIDEAKI
IPC: F16K24/00
Filed: 1982-07-14
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-H10317357-A (JP)
Title: Gate facility with pump
Inventor: OTSUKA SHOJI
IPC: E02B7/26
Filed: 1997-05-14
Abstract: PROBLEM TO BE SOLVED: To easily control the revolving speeds of prime movers and suppress the vibrations of a pump and a dust collector by forming the prime movers of a door body lifting means and the pump and the dust collector with hydraulic motors assembled in engine-driven hydraulic pump circuits. SOLUTION: An engine is driven to drive a hydraulic pump, a prime motor 4A for lifting or lowering a door body 1 is started, the door body 1 is lifted to open a gate, and the water of an upstream waterway 7 flows into a river 10. When the hydraulic pump is driven in the reverse direction by a controller, the door body 1 is lowered to close the gate. The backflow of the water of the river 10 into the upstream waterway 7 at the time of a flood can be prevented in cooperation with the closure of a flap valve 11. The hydraulic pump is driven to start prime movers 6D, 8B, a pump 6 is operated to discharge the water of the upstream waterway 7 into the river 10, and foreign matters is scraped up by a residue scraping rake 8A. The swelling of the upstream waterway 7 is suppressed, and the blocking of the pump 6 by foreign matter can be prevented.
Patent JP-H11316923-A (JP)
Title: Magnetic recording device and its cleaning method
Inventor: KOFUCHI HIDEAKI
IPC: G11B5/41
Filed: 1998-05-07
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic recording device and its cleaning method which can solve the trouble of manual cleaning and can radically prevent magnetic powder and dust from sticking on a magnetic head. SOLUTION: The magnetic recording device having a cleaning roller 12 which cleans the magnetic head 15 by coming into slide contact with the rotating magnetic head 15 and the peripheral surface 11a of a rotary drum 11 is provided with a cleaning liquid supply device 36 which supplies cleaning liquid to the cleaning roller 12. Consequently, even if magnetic powder and dust are about to stick on the magnetic head, a magnetic tape and the magnetic head are lubricated through the lubricating protection operation of the cleaning liquid when coming into slide contact with each other to cause the powder and dust to easily fall from the magnetic head, thus making the magnetic powder and dust hard to stick on the magnetic head.
Patent JP-S615183-A (JP)
Inventor: OGAWA KAZUO
IPC: E05B49/00
Filed: 1984-06-19
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-S5750243-A (JP)
Title: Method for making mold using gaseous carbon dioxide
Inventor: TAKADA NOBORU
IPC: B22C9/12
Filed: 1980-09-08
Abstract: PURPOSE:To utilize a supply gas without leaking and reduce the consumption of the gas by hardening the mulled sand packed in a molding flask by the gas ejecting from the pattern part of a pattern plate. CONSTITUTION:Plural fine holes 3 communicating with a hollow chamber 2 and ejecting gaseous carbon dioxide are provided in the suitable positions of a pattern part 4 formed on the surface of a pattern plate 1. Next, a molding flask 5 is placed on the top surface of the plate 1, and mulled sand 6 prepd. by adding molding sand to water glass and mulling the mixture is packed in the flask 5. When gaseous carbon dioxide is supplied for a required time into the chamber 2 after this, the gaseous carbon dioxide is ejected through the holes 3 into the flask 5, and part thereof penetrates and flows through the inside of the sand 6 and is released into the atmosphere. The rest flows into the clearances between the sand 6 and the pattern 1, and spreads on the surface of the plate 1, that is, the surface of the pattern part 4, after which it flows through the inside of the sand 6 and is released into the atmosphere. Hence, the gaseous carbon dioxide ejected from the hole 3 is fully used for hardening of the sand 6.
Patent JP-H04329183-A (JP)
Title: Optical recording medium
Inventor: SUZUKI MASARU
IPC: G11B7/243
Filed: 1991-04-30
Abstract: PURPOSE:To obtain a phase changeable optical recording medium capable of recording and regenerating data at high speed and high packing density, and of deleting data rapidly with superior repeatability properties in the overwrite mode by providing an optical recording layer containing a specified amount of oxygen on a transparent substrate. CONSTITUTION:An optical recording medium obtained is capable of recording and deleting information with the reversible change of an optical constant by providing an optical recording layer 8 on a transparent substrate 7 and irradiating the optical recording layer 8 with an energy beam. In this medium, the oxygen content of the optical recording layer 8 is limited to 2,000ppm or less. Thus the repeatability properties in the overwrite mode can be prevented from becoming deteriorated due to the migration of a material in the optical recording layer by reducing the oxygen content of the optical recording layer. At the same time, stable repeatability properties are obtained in a wide laser power area and the reliability of recorded data is improved in the repeated overwriting process. Subsequently, the optical recording medium having the mentioned features can be easily obtained.
Patent JP-H09304022-A (JP)
Title: Optical measuring apparatus
Inventor: TACHIBANA SHUNSAKU
IPC: G01B11/02
Filed: 1996-05-20
Abstract: PROBLEM TO BE SOLVED: To observe a material to be measured at a predetermined brightness even when magnification is altered and to eliminate the flow or erasing of a screen. SOLUTION: The optical measuring apparatus comprises an illumination system (illuminator 25) for illuminating a material to be measured with light, a variable power optical system (motor 44), and an observation optical system (CCD camera 24) capable of observing the image of the material magnified by variable power by the variable system. In this case, the apparatus also comprises light quantity regulating means (CPU 71) for varying the light quantity of the system 25 in response to the change of the power at the time of the variable power by the system (44). Even if the power is changed by the variable system, the light quantity of the system 25 is automatically altered in respnose to the change of the power, and hence the material can be always observed by the predetermined brightness.
Patent JP-S6018246-A (JP)
Title: Forged moving vane
Inventor: ITOU HITOMI
IPC: C22B7/00
Filed: 1983-07-11
Abstract: PURPOSE:To eliminate the adverse influence by the Ni plating which remains on a moving vane and to eliminate pickling operation by forming the Ni plating layer for preventing seizure on a blank material for the moving vane then forging the blank material having the Ni plating layer at a high temp. thereby obtaining the desired moving vane. CONSTITUTION:An Ni plating layer having about 10-50mu thickness is formed on a blank material for a moving vane prior to forging in order to prevent seizure and thereafter the blank material is heated to a high temp. of about 1,100- 1,200 deg.C and is forged to a desired moving vane. An alloy layer having ductility and good adhesion to the plating layer and the blank material is formed between the Ni plating layer and the blank material by the above-mentioned high-temp. heating. Said layer obviates peeling between said layer and the blank material even if the moving vane is stressed during the working. The operation for pickling away the Ni plating layer after forging is thus eliminated. The forged moving vane is applicable to the moving vane of a turbine and compressor to be subjected to high load.
Patent JP-H06319250-A (JP)
Title: Linear motor
Inventor: SATAKE AKIYOSHI
IPC: H02K41/03
Filed: 1993-04-30
Abstract: PURPOSE:To provide a linear motor which is low in a cost, stable in characteristics and mechanically rugged. CONSTITUTION:A moving element is so constituted that windings 6a, 6b, 6c are provided outside the frame 5 of hollow structure. In a first stator, a plurality of first permanent magnets 1 are so juxtaposed in the moving direction of the moving element that magnetic poles facing against each other through an air gap have a same polarity, and the part of constituting the magnetic poles of the first permanent magnets 1 is covered with a magnetic material 3 made up of a circular arc and a straight line, and the moving element is so constituted as to be excited from the outer surface. In a second stator, a plurality of second permanent magnets 2 are so juxtaposed in the moving direction of the moving element that the magnetic poles facing against each other through an air gap have a same polarity and also the magnetic poles corresponding to the first permanent magnets 1 have a different polarity, and the part of constituting the magnetic poles of the second permanent magnets 2 is covered with a magnetic material 4 made up of a circular arc and a straight line, and the moving element is so constituted as to be excited from the inner surface.
Patent JP-H0420022-A (JP)
Title: Radio equipment
Inventor: YONEI YOSHIYUKI
IPC: H04B7/26
Filed: 1990-05-14
Abstract: PURPOSE:To save an average current consumption of the radio equipment by selecting an optimum intermittent interval time and application time depending on a congestion state or time zone for a call. CONSTITUTION:Intermittent operation 3 of the radio equipment receiving a call control signal 2 is optimally controlled by providing plural combinations of application times (a) and intermittent interval times (b) and selecting a combination of the application times (a) and the intermittent interval times (b) depending on an interval of sending the control signal 2. When number of bit synchronizing signal recognition bits of the call control signal is enough to be less than 16 bits because of an excellent line state, the application times (a) are made variable. Thus, the average current consumption of the radio equipment is saved.
Patent JP-S61282300-A (JP)
Inventor: TOKUDA MINORU
IPC: B66C11/06
Filed: 1985-06-07
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-H02302719-A (JP)
Title: Production of liquid crystal display element
Inventor: OKUMURA HIDEAKI
IPC: G02F1/13
Filed: 1989-05-18
Abstract: PURPOSE:To improve flicker phenomenon by fitting spacers for keeping the space between substrates uniform to both of two opposite substrates. CONSTITUTION:Oriented films of polyimide resin are formed on glass substrates each having a formed transparent electrode. Polystyrene resin as a spacer material is suspended in flon 113 (chlorofluorocarbon) and the resulting suspension is sprayed on the two substrates. The substrates are then placed opposite to each other and adhered and a liq. crystal is sealed to selective crystal display element. Optical responses corresponding to selective pulses 1, 2 having reverse polarities are symmetrical and flicker phenomenon at 25-40Hz frequency is not sensed even at 50-80Hz drive frame frequency 8.
Patent JP-H0419707-A (JP)
Title: Spatial optical modulator
Inventor: HIRABAYASHI KATSUHIKO
IPC: G02F1/133
Filed: 1990-05-15
Abstract: PURPOSE:To enable a high-contrast, high-sensitivity optical modulating operation even when the light power of writing light is weak by laminating one transparent electrode, a photoconductive layer which senses incident light, a dielectric mirror, one liquid crystal orienting film, liquid crystal whose orientation direction is >=90 deg., the other liquid crystal orienting film, and the other transparent electrode in this order. CONSTITUTION:This modulator is provided with the transparent electrode 12a, photoconducting layer 13 which senses the incident light, dielectric mirror 14, liquid crystal orienting film 15a, liquid crystal 16 whose orientation direction is >=90 deg., liquid crystal orienting film 15b, and transparent electrode 12b and those parts are laminated in this order. This modulator uses the STN liquid crystal 16 whose threshold characteristic of the output light-voltage characteristic is extremely steep is used, so the liquid crystal can be turned on/off with small light power. Consequently, even when the write power is small, spatial optical modulating operation which realizes a high contrast is available and the spatial optical modulator which can be utilized even for the conversion and display of an image is obtained.
Patent JP-S6017914-A (JP)
Title: Manufacture of semiconductor device
Inventor: ASAHI KUNIHIKO
IPC: H01L21/3205
Filed: 1983-07-08
Abstract: PURPOSE:To avoid increase of wiring resistance and discontinuity defect by a method wherein, after a contact window is drilled in the insulating film on a semiconductor substrate, the window is filled with a conductive substance to form a conductive substance domain to which a wiring layer which is extended onto the insulative film is connected by an ohmic contact. CONSTITUTION:A prescribed conductive type diffusion domain 2 is formed in a semiconductor substrate 1 and an insulative film 3 is formed over the whole surface. Then a contact window 4 is formed above the diffusion domain 2. A conductive substance layer 6, which has an approximately same thickness as the insulative film 3, is formed over the whole surface. The whole surface is coated uniformly with a photoresist film 7. A plasma gas etching is performed in such a manner that an etching speed for the photoresist film 7 and an etching speed for the conductive substance layer 6 are nearly the same. When the insulative film 3 is exposed, the etching is discontinued. After that, a wiring layer 5 is formed.
Patent JP-H01293829-A (JP)
Title: Floor nozzle for vacuum cleaner
Inventor: TOKUDA TAKESHI
IPC: A47L9/04
Filed: 1988-05-23
Abstract: PURPOSE:To improve a dust collecting performance by constituting an agitator internally provided in a floor nozzle main body of a rotor and a flexible protruding band provided in the longitudinal direction of its peripheral face and making a protrusion forming the protruding line band at a center part and high toward both ends. CONSTITUTION:An agitator 13 is constituted by mounting a protruding line band 32 in the longitudinal direction of the peripheral face of a rotor 31 and this protruding line band 32 is formed of a flexible material such as rubber and many conical protrusions 33 are formed on its one face. The height of the protrusion 33 is low in the center part of the protruding line band 32 in the vicinity of an air hole 27 and gradually high toward both ends. When the agitator 13 is rotated, the protruding line band 32 is displaced in a reversely rotating direction at a part contacting a face to be cleaned and is moved to along the face to be cleaned. Then, the protruding line band 32 is relatively moved so as to pat the face to be cleaned, dust is squeezed by many protrusions 33 and separated from the face to be cleaned. The separated dust is guided to a floor nozzle main body 4 according to a springing operation at the time of restoration in the direction of the diameter of the protruding line band 32 and the suction force of a vacuum cleaner.
Patent JP-S5249988-A (JP)
Title: Manufacturing method of semi-permeable membrane
Inventor: TAKAZAWA HIROAKI
IPC: B01D69/04
Filed: 1975-10-17
Abstract: PURPOSE:To manufacture semi-permeable membrane, having high pressure resistance and round string type at the reversible permeating apparatus, widely used as separating apparatus of solid-liquid, liquid-liquid and liquid-gas etc.
Patent JP-2000332608-A (JP)
Title: Analog/digital converter and conversion method
Inventor: OMORI TADASHI
IPC: H03M1/38
Filed: 1999-05-06
Abstract: PROBLEM TO BE SOLVED: To reduce offset in the analog/digital conversion and to simplify the constitution of an analog/digital converter. SOLUTION: An analog/digital converter 10 is constituted of an operational amplifier 14 to which prescribed voltage 1/2 Vref is inputted to second input, a first switch SW1 which is connected to the first input of the operational amplifier 14 through a capacitor 12, which changes over analog input (Vin) and comparison voltage (Vc) and supplies input to the capacitor 12 and a second switch SW2 which is installed between the output, of the operational amplifier 14 and first input and connects the output of the operational amplifier 14 and first input while the first switch SW1 supplies analog input (Vin) to the capacitor 12.
Patent JP-S5918352-A (JP)
Inventor: YOSHIDA NOBUO
IPC: F25B15/00
Filed: 1982-07-21
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-S5918384-A (JP)
Title: Liquid/liquid direct contact type heat exchanger
Inventor: SHIINA KOUJI
IPC: F28C3/04
Filed: 1982-07-21
Abstract: PURPOSE:To enable to improve the heat exchange efficiency by a method wherein high temperature heat transfer medium liquid and low boiling medium vapor are flowed respectively through the respective nozzles of the inner and outer tubes of a double tube onto the inclined surface of a guide so as to heat-exchange with each other while directly contacting with each other. CONSTITUTION:The high temperature heat transfer medium C through the feed nozzles 20 equipped on the inner tube 19a and the low boiling medium D through the feed nozzles 21 equipped on the outer tube 19b of the double tube 19 are respectively jetted onto the inclined surface 22a of a guide 22. Said jetted media C and D are heat-exchanged by directly contacting liquid with liquid, while forming a thin liquid film on the inclined surface 22a. In this case, because of the spiral form of the inclined surface 22a, swirling effect is produced, resulting in remarkably promoting the mixing and stirring of the two media and consequently improving the heat exchange efficiency.