baber/WOPTO huggingface dataset:
Patent JP-H0578870-A (JP)
Title: Continuous pickling device
Inventor: TANIZAKI KEIJI
IPC: C23G3/02
Filed: 1991-09-24
Abstract: PURPOSE:To improve the pickling effect by providing plural receiving members for clamping a strip in the rectangular-sectioned passage surrounding the strip in the traveling direction of the strip. CONSTITUTION:A traveling strip 61 is dipped in a pickling soln. 62 of an immersion-type continuous pickling tank 51 in the continuous pickling device. A rectangular-sectioned passage 54 surrounding the strip 61 is provided in the tank 51. Plural receiving skids 59a, 59b,... for clamping the strip 61 and immersion guide rolls 60a, 60b,... are provided in the passage 54 in the traveling direction of the strip 61, and an ultrasonic diaphragm is opposed to the strip in the passage, and an ultrasonic vibration is furnished to the diaphragm. A jet nozzle is provided to discharge the plating soln. in the opposite direction to the traveling of the strip. Consequently, a high pickling effect is obtained at a low equipment cost.
Patent JP-S6397293-A (JP)
Title: Treatment of barn sewage by circulating water flow contact oxidation
Inventor: TAKAHASHI KUNIHITO
IPC: C02F3/06
Filed: 1986-10-14
Abstract: PURPOSE:To make stable and efficient cleaning of barn sewage by subjecting the sewage to a preaeration treatment in a primary treatment cycle, subjecting the same to a reaeration treatment in a secondary treatment cycle, separating sludge in a primary treatment cycle and introducing the greater part of the treated water to a quaternary circulating flow contact oxidation tank. CONSTITUTION:The barn sewage is subjected to the preaeration treatment in a primary treatment tank A, by which a deammonia treatment by aerobic fermentation is executed. The treated water by the tank A is subjected to the reaeration treatment to form sludge in the secondary treatment tank B. The sludge from the treated water of the tank B is separated in ternary treatment tanks 7, 8, 16 and part of the treated water is returned to the tank B. The treated water by the ternary treatment tanks is introduced into the circulating flow contact oxidation tank C consisting of the plural oxidation chambers packed with packing materials 18 and provided with air release ports near the center in the bottom in the quaternary treatment cycle. Air is supplied into the respective oxidation chambers of the tank C and the treated water is returned from the final oxidation chamber to the first oxidation chamber an is circulated successively through the respective oxidation chambers so that the circulating water flow in the tank C is brought into contact with the living films stuck and formed on the materials 18.
Patent JP-H03106216-A (JP)
Title: Comparator
Inventor: MIYASHITA TAKUMI
IPC: H03K5/08
Filed: 1989-09-20
Abstract: PURPOSE:To prevent generation of an offset voltage without decreasing the output speed by dispersing equally a channel charge when a 1st MOS transistor(TR) short-circuiting input/output terminals of a logic inverter is switched into OFF state. CONSTITUTION:The comparator is provided with a switch S1 leading an input voltage Vref to a capacitor C1 when a 1st MOS TR G1 short-circuiting the input terminal and the output terminal of a logic inverter R1 in response to a control signal is turned on and with a switch S2 leading an input voltage Vin to the capacitor C1 when the switch S1 is turned off. Moreover, the comparator is provided with a MOS TR G2 connecting to the input terminal of a source-drain logic inverter R1 and receiving an inverse of the control signal to its gate and with a 2nd capacitor C2 connecting to an output terminal of the logic inverter R1 via a MOS TR G3 to disperse the electric charge stored in the channel region to the source and the drain uniformly when the MOS TR G1 is turned off. Thus, the generation of an offset voltage is prevented without decreasing the output speed.
Patent JP-H0294425-A (JP)
Title: X-ray mask structure
Inventor: SHIBATA HIROFUMI
IPC: G03F1/22
Filed: 1988-09-30
Abstract: PURPOSE:To improve the reliability concerning dimensional stability, precision improvement, etc., of a mask structure by keeping a specified relation of the flatness of the flat edge face of uppermost part with respect to values of an inner radius of a ring-type holding frame of the mask structure, an inner radius of an X-ray absorber pattern region and the flatness required in the absorber pattern region. CONSTITUTION:In an X-ray mask structure, the following are arranged; an X-ray absorber 1, a retaining film 2 to protect the absorber 1, and a holding frame 3 to retain the above members. The surface roughness of the uppermost part flat edge face 3a of the holding frame 3 is equal or less than 0.5mumRa. The retaining film 2 retains the structure with a tension in the range of 10<7>-10<9> dyne/cm<2>. When the inner radius of the ring-type holding frame 3 is lmm, and the inner radius of the X-ray absorber 1 pattern region is (r)mm, the flatness (t)mum of the uppermost part flat edge face 3a necessary for the flatness alphamum required for the absorbing pattern region must satisfy t<=l/rXalpha. Thereby, de sired flatness in the pattern region in the absorber is obtained, and reliability of dimensional stability, precision improvement, etc., can be increased.
Patent JP-H03107162-A (JP)
Title: Resist composition
Inventor: OIE MASAYUKI
IPC: H01L21/30
Filed: 1989-09-20
Abstract: PURPOSE:To obtain a positive mold adequate for fine working of a semiconductor element having high sensitivity and resolution by constituting a resist material which can form patterns by irradiation with far UV rays of the compsn. contg. an alkaline-soluble hydrogenated phenolic resin, a compd. which can be acid-cloven by the irradiation with active rays, and a compd. which crosslinks in the presence of an acid. CONSTITUTION:The condensation reaction product of phenols and aldehydes and the condensation reaction product of phenols and ketones, a vinyl phenol polymer, isopropenyl phenol polymer are used as the alkaline-soluble hydrogenated phenolic resin. The compd. which can be acid-cloven by the irradiation with active rays, i.e., photoacid generator, is not particularly limited if the compd. is the material which generates Bronsted acid or Lewis acid; for example, an onium salt and halogenated org. compd. are used. The compd. which crosslinks in the presence of the acid is satisfactory if the compd. is the material which degrades the solubility of the hydrogenated phenolic resin in an alkaline developing agent; for example, a compd. having a C-O-R (group) (R is an alkyl group) is used.
Patent JP-S61121128-A (JP)
Title: Print control system
Inventor: SHIROMOTO YOSHIO
IPC: G06F11/30
Filed: 1984-11-19
Abstract: PURPOSE:To attain the proper recovery of errors by recording the errors detected within a page to an error information holding part and sending errors produced while the page is printed in the order of higher importance after the printing is through with a page. CONSTITUTION:When the printing is started, an error sensor 10 monitors the actuation of a printer at all times. Then the errors detected by the sensor 10 are recorded to an error information holding part 15-1. When the printing is through with a page, the data are reported to a host computer in response to the prescribed degree of importance in case the part 15-1 contains the error information. While the host computer analyzes 21 the error information and delivers an alarm when necessary. In case the error is equal to the breakdown of a printer, for example, a page confirming part 22 confirms the faulty page. If the power supply thermal is produced during the print of a page (n), a print data holding part sends again the data on the pages (n) and (n+1) to the printer via a transmission data producing part 24.
Patent JP-H1067091-A (JP)
Title: Correction of misregister and device for correcting misregister
Inventor: NISHIYAMA SATOSHI
IPC: B41F23/04
Filed: 1996-08-28
Abstract: PROBLEM TO BE SOLVED: To achieve rapid detection of a misregister whenever it occurs by detecting a register mark which is printed on both ends of a web and is already past a dryer and a cooling device, and thereby measuring the width of the web. SOLUTION: The width of a web is measured by detecting register marks 107, 108 which are printed on both ends of the web and are already past a dryer 112a and a cooling device 120a, with the assistance of detectors 109, 110. Consequently, some change in the width of the web caused by the thermal effects of the dryer 112a and the cooling device 120a is reflected in the measured width of the web as a width change. Besides, the rapid detection of a misregister attributed to the change of the web width is made. In addition, the cooling conditions of the cooling device 120a for making the measured width of the web coincide with a target web width are determined by calculation. Based on these cooling conditions, the cooling device 120a is controlled.
Patent JP-H07107613-A (JP)
Title: Method and system for braking electric vehicle
Inventor: SHIBUKAWA SUETARO
IPC: B60L7/14
Filed: 1993-09-30
Abstract: PURPOSE:To enhance safety of an electric vehicle by controlling the power factor of a motor depending on the storage condition of a battery thereby ensuring a required regenerative brake power without causing any damage on the battery. CONSTITUTION:In case of regenerative braking, the charged state of a battery is detected by a charges state detecting means 5. A charge control means 7 in a controller 3 receiving a detection signal delivers a charging command to a torque component current generating means 70 and an excitation component current generating means 71. The motor current is a sum of a torque component current It and an exciting component current I and the magnitudes thereof are controlled by a charge command delivered from a charge control means 7 thus varying the power factor. Losses of motor and inverter are decreased/ increased and the charging current is increased/decreased by controlling the power factor of the motor thus ensuring a constant brake power. Since a required regenerative brake power can be ensured without causing any damage on the battery, safety is enhanced in the operation of an electric vehicle.
Patent JP-S60139896-A (JP)
Inventor: OGOU HITOSHI
IPC: D21H17/14
Filed: 1983-12-26
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-S61125954-A (JP)
Title: Automobile wiper
Inventor: MURATA YUKIHO
IPC: B60S1/34
Filed: 1984-11-21
Abstract: PURPOSE:To prevent a wiper blade from floating up by allowing the retaining angle of an arm in itself to be decreased as the wiper blade is swung to the center line side of a car so as to increase the pressing force against a front glass. CONSTITUTION:A retainer 7 of an arm in itself 6 is installed by way of a center of rotation 9 while the retainer is rotational, and an arm head 5 is fixed on a pivot axis 10. If the shaft axis of the pivot is called '0', if the lower edge of a front glass is called '3a', if a tangent to a section of the lower edge '3a' which is correspondent to the pivot axis is called 'S', and also if a normal plane which is normal to the above said tangent is called 'P', the shaft axis '0' is allowed to be tilted against the normal plane 'Q' including the arm head which is normal to the shaft axis '0', and the front glass is set in such a manner that the distance becomes more narrow as it comes up near the center of the glass. Accordingly, if the wiper blade 12 is swung from the right said to the left side, the pressing force of the wiper blade 12 against the front glass is allowed to be increased preventing the wiper blade from floating up.
Patent JP-S61124123-A (JP)
Title: Surface phototreating method
Inventor: MURAYAMA SEIICHI
IPC: C23F1/02
Filed: 1984-11-21
Abstract: PURPOSE:To enable to form or etch a thin film having good crystallinity at a high speed by absorbing reaction gas to a substrate, and providing the step of emitting a light of the wavelength capable of absorbing energy by the absorbed gas, thereby forming films at every one to several atomic layers. CONSTITUTION:Molecules 2 absorbed to a substrate 1 are mutually act with the substrate 1 to have different light absorbing characteristic from molecules 3 of the same type existing in a free space. When a light 12 of wavelength lambda1 is emitted, the light 12 is not almost absorbed to the molecules 3 in the free space, but strongly absorbed by the absorbed molecules 2, with the result that only the molecules 2 absorbed to the substrate 1 are excited. In case of forming a thin film, the raw material gas molecules 2 absorbed to the substrate are ionized, a desired atomic (molecular) layer is formed on the substrate 1, or ionized molecules 2 react with the raw material gas to from a desired atomic (molecular) layer. In case of etching, only etching gas absorbed to the substrate 1 is activated, or ionized to become radicals, and etched at every on atom (molecule) layer or several atoms (molecules) layer.
Patent JP-S61123905-A (JP)
Title: Driving device of moving body such as robot arm
Inventor: YOKOYAMA KUNIHIKO
IPC: G05B19/4067
Filed: 1984-11-21
Abstract: PURPOSE:To return directly a moving body in the origin returning direction in a moving area from a current stop position byproviding a discriminating sensor and anorigin return processing part for returning directly the moving body in the origin direction based on the discriminating signal of said sensor. CONSTITUTION:When an origin return instruction is now inputted to the origin return processing part 65, an origin sensor S0 is judged to turn on or not at the current stop position. When the sensor S0 is turned on, an arm is shifted in the left direction until the sensor S0 is turned off. When the sensor S0 is turned off, the arm is shifted in the direction where a subject to be detected 31 makes the right turn. Then, when the sensor S0 is turned on, a pulse Z is detected with said position P1 as a reference to judge an origin position P0, and the sensor S0 is stopped. When the sensor S0 is not turned on, the area of a part 31a is discriminated, and the arm is shifted in the left direction if the area is an area R. Then, if the sensor S0 is turned off after it turns on, the position of the part 31a is found to be at the left side from the point P1, and an origin is positioned based on the finding.
Patent JP-H0562171-A (JP)
Title: Magnetic disk
Inventor: KIMURA KAZUHIRO
IPC: G11B5/82
Filed: 1991-08-30
Abstract: PURPOSE:To increase the recording capacity of a magnetic disk by method wherein a magnetic head is levitated and scanned stably at the outer circumferential part of the magnetic disk. CONSTITUTION:In a magnetic disk, a magnetic layer 4 is formed on one main face of a substrate 1 whose outer circumferential face has been chamfered. In the magnetic disk, the chamfer dimension of said substrate 1 is regulated to be within 0.13mm, and a region where the face of the disk is made flat is expanded to the outer circumferential side.
Patent JP-H0292415-A (JP)
Title: Ejector on production line for tube stock
Inventor: SUZUKI SHIGERU
IPC: B21C37/08
Filed: 1988-09-29
Abstract: PURPOSE:To shorten a production processing cycle of the tube stock and to improve the productivity by performing sending in and sending out operations to each stage of after treatment of welding from the welding stage through rotating a specified angle in the horizontal plane nearly parallel to the center line of the plane of the apparatus on each working stage. CONSTITUTION:The tube stock after welded is drawn out from an electrode bed or clump horn 14 making a pair of the welding machine 10, the next working stage of trimming or edge cutting is performed by an edge cutter apparatus 20. The ejector apparatuses 25, 29 are used for sending in and out operations to this aftertreating stage of welding. Here, the sending in and out operations from the welding stage to each aftertreating stage of the welding is performed using a swinging arm 26, chuck, 27, etc., to rotate about 180 deg. on the nearly paralleled horizontal plane against the plane center line of the apparatuses disposed on each working stage. By this method, the production processing cycle is shortened and the workability is improved.
Patent JP-H04123657-A (JP)
Title: Color facsimile equipment
Inventor: KANEKO YOJI
IPC: H04N1/00
Filed: 1990-09-14
Abstract: PURPOSE:To eliminate the need of the conversion processing of a color image and a black-and-white image by selecting a prescribed component signal from a color image outputted from a scanner, and processing it as black-and-white data, in the case of transmitting a black-and-white image. CONSTITUTION:A scanner 101 is constituted so that it can read a color image and outputs a multi-vague signal of 8 bits, respectively of red, green and blue as image signals. A display part 107 is placed on an operation panel ].J4, and displays display data from a display control part 108. The display control part 108 accumulates a live image signal from a decoder in an internal memory, and outputs each 1 bit signal of R, G and B. A CPU bus 118 transfers a control signal of each block between the bus and a CPU 113. By selecting a prescribed component signal from a color image signal outputted from the scanner, and processing it as black-and-white data, the conversion processing of a color image and a black-and-white image becomes unnecessary.
Patent JP-S62103882-A (JP)
Title: Reproducing device
Inventor: YAMAGATA SHIGEO
IPC: G11B27/10
Filed: 1985-10-30
Abstract: PURPOSE:To reduce a time lag until reproducing operation and to improve operability by making access a head at an end part opposite to an initial position, and controlling the head to access the initial position when a scanning is completed. CONSTITUTION:A head which performs the scanning on a recording medium, the first means which makes the head scan a track string on the medium in order and stores the presence/absence of a record on each track, the second means which makes the head access to the initial position of the end part at the track string when the reproducing operation is started, and the third means which controls the head to access to the end part at the opposite side of the initial position before the operation of the first means and to access to the initial position after the completion of the scanning by the first means are provided. Thereby, the time lug until the reproducing operation to access the head to the end part at the opposite side of the initial position is performed can be reduced, improving the operability.
Patent JP-H0580857-A (JP)
Title: Speed deviaiton amplifier device
Inventor: YOSHINO SHINJI
IPC: G05D3/12
Filed: 1991-09-25
Abstract: PURPOSE:To provide the speed deviation amplifier device which eliminates positioning time delay behind the position command of a current command at the time of speed phase compensation, performs the speed phase compensation, and shortens a positioning time. CONSTITUTION:A speed command amplifier circuit 2 outputs a speed command signal and a speed signal amplifier circuit 1 outputs the current speed signal of a rotary device. Then the quantity of the deviation of the current speed signal from the speed command signal is amplified by a speed deviation amplifier circuit 3, which outputs a speed deviation amplified signal. A target position deviation amplified signal is inputted to a switching circuit 5 from a target arrival decision circuit 6 and when a target position is approached, namely, when the speed command signal becomes less than a certain value, a speed command compensating circuit 4 operates. Then the speed command compensation signal from the speed command compensating circuit is added to the speed deviation amplified signal to determine and output the current command. This constitution shortens the positioning time of the rotary device without spoiling the operation of the phase compensation of the speed command compensating circuit.
Patent JP-H0989650-A (JP)
Title: Measuring apparatus for quantity of light
Inventor: USHIO KAJIRO
IPC: G01H11/00
Filed: 1995-09-25
Abstract: PROBLEM TO BE SOLVED: To obtain a measuring apparatus by which a quantity of light can be measured with a simple configuration, at low costs, at a high response speed and with high accuracy by measuring an acoustic signal which is generated on the basis of a change, in the volume of a member, caused by the absorption of irradiation light when a sound-generating member is irradiated with light intermittently. SOLUTION: Light from a light source 9 is condensedly cast on a sample 25 held by a sample holder 20 through a lens optical system 10 so as to be irradiated. Its optical intensity is adjusted by a zoom lens inserted in the optical system 10, and the optical intensity is monitored by a photosensor 12 via a quartz glass 11. Light which is transmitted through the sample 25 is blocked by an absorber 14 in order to prevent it form being returned. A measuring system as a whole is installed inside a nitrogen-purged atmosphere chamber 16. An acoustic signal is detected by a sensor 22 which is constituted in such a way that a receiving plate made of alumina is attached to lead titanate zirconate as a piezoelectric material.  Then, it is measured and recorded whenever obe pulse is irradiated while it is interlocked with an optical-intensity signal monitored by a personal computer 18 which controls the zoom lens 10.
Patent JP-H0294537-A (JP)
Title: Measurement of semiconductor wafer
Inventor: KARASAWA WATARU
IPC: H01L21/66
Filed: 1988-09-30
Abstract: PURPOSE:To measure all chips using a chip as a reference even in a semiconductor wafer in which misalignment of a mask occurs by determining the center of the wafer, and determining the reference chip according to predetermined distances from the obtained center in directions X and Y. CONSTITUTION:The position of a wafer W is detected by a sensor at four predetermined points on the periphery of the surface of the wafer, the central point O of the wafer is obtained by the output, a wafer placing base 12 is driven by a wafer placing base driving mechanism 13, and the chips of the wafer are aligned. Measuring parameters are so input to a CPU 19 that the chip having a point K at predetermined distances X0, Y0 from the point O in directions X and Y is determined as a reference point chip. When the reference point chip is determined, for example, (0, 0) as to an initial wafer W, a chip 10-1 is determined at (-4, -4), and the sensing of a target is finished. Thus, even if the position of the reference chip is deviation from its central point at each wafer due to the misalignment of a mask, there is no fear of erroneously setting a prober.
Patent JP-S6487827-A (JP)
Title: Intake port device for internal-combustion engine
Inventor: KASHIWAKURA TOSHIMI
IPC: F02B31/02
Filed: 1987-09-30
Abstract: PURPOSE:To simplify the construction of an intake port device by providing an intermediate wall in an intake-air passage communicated to a first intake port, and providing a throttle valve in an intake-air entrance passage communicated to the first and second intake ports. CONSTITUTION:An intermediate wall 30 is provided in an intake-air passage communicated to a first intake port 22 so as to divide this intake-air passage into the first passage 32 and the second passage 34. A throttle valve 36 is provided in an intake-air entrance passage 28 communicated to the first and second intake ports 22, 24. When the throttle valve 36 is located in a virtual line A, intake-air heads toward the first passage 32 so as to generate an intake swirl in a cylinder bore 10. Thereby, the throttle valve also acts as an intake control valve, so that the intake control valve is no more required so as to simplify the construction.