baber/WOPTO huggingface dataset:
Patent JP-S62224693-A (JP)
Title: Method and apparatus for producing terbium-gadolinium alloy
Inventor: NAKAMURA EIJI
IPC: C22C1/02
Filed: 1986-03-26
Abstract: PURPOSE:To obtain a high purity Tb-Gd alloy having high Tb and Gd contents by electrolytically reducing a TbF3-GdF3 mixture in a molten salt electrolytic bath consisting of TbF3, GdF3, LiF, BaF2 and CaF2 and by dropping a liq. Tb-Gd alloy produced on a solid cathode into a receiver in the bath. CONSTITUTION:A Tb compound and a Gd compound are electrolytically reduced in a molten salt electrolytic bath with a solid cathode of a metal capable of being allowed with Tb and Gd, e.g., Fe or Co and a carbon anode. Tb and Gd deposited on the cathode by the reduction are allowed with the metal forming the cathode to obtain a Tb-Gd alloy. At this time, TbF3 and GdF3 are used as the Tb and Gd compounds, respectively, and a mixture consisting of, by weight, 20-95% TbF3+GdF3, 5-80% LiF, <=40% BaF2 and <=20% CaF2 is used as the molten salt electrolytic bath. the liq. Tb-Gd alloy produced on the cathode is dropped into a receiver under the cathode in the form of drops and the accumulated liq. Tb-Gd alloy is taken out.
Patent JP-H05276368-A (JP)
Title: Color picture processing method and its device
IPC: H04N1/60
Filed: 1992-03-26
Abstract: PURPOSE:To attain picture conversion in which uniformity of a gray color is compensated by varying setting of UCR and inking quantity depending on an intermediate tone density area and a high density area of a picture. CONSTITUTION:When a luminance (RGB) picture signal is converted into a corresponding density (YMCK) picture signal, a masking UCR inking circuit 3 increases under color reduction and inking quantity for an intermediate tone density area and decreases under color reduction for a high density area to convert the luminance signal into a relevant density picture signal. Or under color reduction and inking quantity are increased for the intermediate tone density area and an achromatic part in the intermediate tone density area is subject to monochromatic processing and under color reduction is reduced for the high density area, then the luminance signal is converted into a relevant density picture signal.
Patent JP-2000066214-A (JP)
Title: Spacer for liquid crystal display device and its production
Inventor: TAKANO TETSUO
IPC: G02F1/1339
Filed: 1999-03-15
Abstract: PROBLEM TO BE SOLVED: To provide spacers for a liquid crystal display device which is capable of making homogeneous display and preventing the generation of unevenness by a change in the cell gap caused by impact or the like. SOLUTION: When the height of the max. value in a grain size distribution analysis graph is defined as 100H and the base line as 0H, the ratio L2/L1 of the length L1 (μm) in a range where the line of the height 3H horizontal to the base line overlaps on the graph and likewise the length L2 (μm) in a range where the line of the height 75H horizontal to the base line overlaps on the graphs is in a range of >=0.45 and <=1 and the standard deviation of the grain size distribution is <=1.0 μm. Such spacers for the liquid crystal display device, its production method and the liquid crystal display device using these spacers are provided.
Patent JP-S59199807-A (JP)
Title: Preparation of hollow yarn of cellulose ester having selective permeability
Inventor: SOGA KOUJI
IPC: B01D71/10
Filed: 1983-04-20
Abstract: PURPOSE:To obtain the titled yarn having improved evenness and permeability, by subjecting a mixture of cellulose ester, a water-soluble polyhydric alcohol of its plasticizer, and a non-plastic additive to melt spinning to give hallow yarn, extracting it with an aqueous solution of water system. CONSTITUTION:A mixture containing 100pts.wt. cellulose ester, 60-120pts.wt. water-soluble polyhydric alcohol having plasticizing action and 10-80pts.wt. non-plastic additive is subjected to melt spinning by the use of a ring-shaped spinneret to give hallow yarn. The plastic polyhydric alcohol and the additive are extracted and removed with an aqueous solution containing an inorganic or organic neutral salt. A glycerol polymer having 2-10 polymerization degree is used as the non-plastic additive, the extraction process is carried out at 40- 90 deg.C, and the concentration of the aqueous solution of salt is preferably 1- 20wt%.
Patent JP-H106497-A (JP)
Title: Method of controlling operation of ink jet printing head
Inventor: IVAN REZANKA
IPC: B41J2/05
Filed: 1997-03-21
Abstract: PROBLEM TO BE SOLVED: To compensate operation conditions varying as the lapse of time of an ink jet printing head by selecting the pulse length of driving pulses as a function of the threshold voltage of electric pulses having a nominal pulse length adequate to the generation of ink bubbles. SOLUTION: The heating element 28 provided in a thermal ink jet printing head 10 is applied with electric power by barn voltage 38, and the value is optimized by a predetermined method. A controller 36 produces injection pulse signals having a predetermined pulse length, and these signals are sent to the gate 46 of a driver 42 for driving a heater 28. Accordingly, the barn voltage of electric pulses is selected, and a nominal pulse length is selected by taking the selected barn voltage as a function, then a threshold voltage of electric pulses having a nominal pulse length adequate to the generation of ink bubbles is decided, and further the pulse length of the driving pulses is selected by taking the threshold value voltage as a function.
Patent JP-H01240110-A (JP)
Title: Digging and collecting machine of crop cultivated in ill-drained paddy field
Inventor: SATO NAOAKI
IPC: A01D31/00
Filed: 1988-03-22
Abstract: PURPOSE:To obtain a digging and collecting machine of small size for culture action of ill-drained paddy field, having excellent workability, by supporting a pump unit having a pump directly connected and fixed to the lower side of a vertical shaft engine by a flat in a state wherein the suction hole of the pump opens under the surface of the water. CONSTITUTION:A pump unit 3 having a pump 1 directly connected and fixed to the lower side of a vertical shaft engine 2 is supported by a float 4 in a state wherein a suction hole 11 of the pump 1 opens under the surface of the water, a nozzle 7 is connected to the derivative tip of a drain hose 6 derived from an outlet 5 of the pump 1, water in ill-drained paddy field is sprayed toward covering soil on crops embedded in soil of ill-drained paddy field, distance from the outlet of the pump to the nozzle is shortened to reduce pressure drop of spraying water and the pump constituted has small capacity. The title digging and collecting machine is not equipped with traveling mechanism to that the machine is of small size and lightweight.
Patent JP-H05272170-A (JP)
Title: Column-beam mixed structure
IPC: E04B1/16
Filed: 1992-03-26
Abstract: PURPOSE:To ensure the advantage of toughness of a steel structure also at the same time while retaining the earthquake proof and economic advantages of a reinforced concrete construction. CONSTITUTION:A column 10 is formed as a reinforced concrete structure. A general part 12a occupying the central area of a beam 12 is formed as a reinforced concrete structure. A connection unit 14 is disposed in the middle area of the RC column 10 at a designated space therebetween. The connection unit 14 comprises a cylindrical steel pipe 6 disposed in the central area thereof and I-shaped steels 18 fixed to the outside of the steel pipe 16 radially toward the connecting direction of the beam 12 by welding. The steel pipe 16 area of the connection unit 14 is buried in the interior of the RC column 10. The beam 12 is fixed to the connection unit 14 through a splice plate 22 and a bracket 24.
Patent JP-H08240989-A (JP)
Title: Developing device
Inventor: HOSOI ATSUSHI
IPC: G03G15/08
Filed: 1995-03-02
Abstract: PURPOSE: To obtain an image of high quality without white stripes by regulating a magnetic toner carried on a developer sleeve with an elastic blade, uniformly charging the toner, forming a toner thin layer on the developer sleeve without producing white stripes or the like and then developing the image. CONSTITUTION: The magnetic pattern of a regulating magnetic pole N1 of a magnet 2 housed in a developing sleeve 1 is controlled to be broad in the nip part where an elastic blade 3 and a developer sleeve 1 are in contact with each other. By this method, fluctuation of the magnetic flux density in the normal direction of the developer sleeve surface is controlled to <300×10<-4> T/mm, preferably <200×10<-4> T/mm. Therefore, since the fluctuation of the magnetic flux density in the nip part is decreased and the magnetic force is suppressed, aggregation or clogging of a magnetic toner 6 can be prevented. The toner 6 can be uniformly electrified and a toner thin layer without white stripes can be formed on the developer sleeve 1.
Patent JP-S60211410-A (JP)
Title: Zoom motor controller
Inventor: YAMAMOTO NAOKI
IPC: G02B7/08
Filed: 1984-04-05
Abstract: PURPOSE:To improve the durability of a zoom motor controller and to reduce it in size and weight by using a magnetic detecting means for zooming operation. CONSTITUTION:A zoom operating part 24 is provided to a substrate 21 through an operating part fixation base 20. The 1st pressure part 25a of the zooming operation part 24 is pressed to rotate the zooming operation part 24 counterclockwise, and the magnetic detecting means 27, such as a Hall element, fitted under the zooming operation part 24 moves and faces the N pole 29 of a magnet 25 fitted to the substrate 21 opposite the magnetic detecting means 27. The output voltage of the magnetic detecting means 27 is amplified by a control circuit 33 and supplied to a zooming motor 34 to move a variable power lens 40, thus performing power varying operation. When the 2nd pressure part 25b of the zooming operation part 24, the variable power lens 40 moves in the opposite direction. When the pressing force is removed, coil springs 32a and 32b return to a balanced state.
Patent JP-S55161680-A (JP)
Title: Paper feeder for printing press
Inventor: KANETANI EIZOU
IPC: B41J11/26
Filed: 1979-06-04
Abstract: PURPOSE: To prevent large noises from being generated due to collision between the sprocket holes of paper and the pins of a carrier and prevent the pins from deforming the holes by slanting a guide surface for guiding the carrier, in a paper feeder for carrying continuous elongated paper.  
     CONSTITUTION: By the rotation of sprockets 1, 2, a chain 3 having pins 6 is moved along a travel guide surfade at the upper surface of a guide 7. The travel guide surface is a located on the outside of the tangent to the upper ends of the sprockets 1, 2. On the inlet side of the chain 3, the travel guide surface is provided with a straight portion l 1  in the same direction as the tangetial direction at a position for making an angle θ 1  (smaller than 90°) relative to the vertical line of the sprocket 1. The straight portion l 1  is followed by a striaight portion l 2  forming a small angle θ 2  with the horizontal direction, and then by a horizontal straight portion l 3 . The construction on the outlet side of the chain 3 is symmetrical with that on the inlet side. With such construction, the pins 6 fit into the sprocket holes 14 smoothly. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S56165447-A (JP)
Title: Transmission control system
Inventor: KIKUCHI KENJI
IPC: H04L69/40
Filed: 1980-05-26
Abstract: PURPOSE:To facilitate a detection of faults, a process for transmission of a large amount of information, an application in a free format, etc. by having provided with a transmission line prepared by a system which transfers an information with every block together with a transmission line of a system which transfers an information in time division. CONSTITUTION:A frame bit, a CHA bit and a CHB bit exist on a transmission line 10. An interface 20 fetches the frame bit to give a detection and separation to the frame, and the separated frames are sent to the 1st and 2nd input/output interfaces 30 and 40 respectively. Now if change of correspondence is desired for a device fixed to the CHB bit in the 1:1 correspondence for some reason, the information telling so is put on the CHB bit to be sent to a changeover switch 60. By receiving this information, an information deciding process part 61 actuates a switch 62. Thus the correspondence is changed from a state shown by a solid line before switching to a state showm by a broken line, and accordingly the correspondence between devices is also changed.
Patent JP-H03268618-A (JP)
Title: Transmission equipment with variable filter function
Inventor: ARAI YASUHIRO
IPC: H04L25/02
Filed: 1990-03-19
Abstract: PURPOSE:To lower transmission speed to cut off the noise from a lower frequency and to increase the attenuation by selecting a filter having a band in response to the transmission speed with a multiplexer so as to receive a transmission data. CONSTITUTION:Frequency division circuits D1, D2 are circuits which frequency- divide a clock signal CLK to form a read clock signal RDCLK corresponding respectively to high and low transmission speeds. A switching signal 2 is a signal switching the transmission speeds and supplied by the operator or the like. Multiplexers MP1, MP2 select one of inputs to input terminals 10, 11 in response to the signal 2 and output the result to an output terminal Q. The multiplexer MP1 selects inputs from filters F1, F2 and the multiplexer MP2 selects inputs from frequency dividers D1, D2. The circuit D1 is selected when the filter F1 is selected and the circuit D2 is selected when the filter F2 is selected. A transmission interface circuit 7 inputs a reception data 1 outputted from the MP1 to a read terminal RD synchronously with the signal RDCLK outputted from the MP2, and converts it into an input DATA and outputs the result.
Patent JP-2000270301-A (JP)
Title: Video signal processing unit
Inventor: KAMISE SHIGEAKI
IPC: H04N7/01
Filed: 1999-03-15
Abstract: PROBLEM TO BE SOLVED: To obtain a video signal processing circuit that can prevent malfunction of motion detection in advance in scanning line conversion processing. SOLUTION: A noise reduction processing section 11 at a pre-stage of a scanning line conversion processing section 13 that conducts scanning conversion processing section reduces a noise in a received video signal (a) to prevent in advance malfunction of motion detection in the scanning line conversion processing and a memory 12 used for the scanning line conversion processing, and the noise reduction processing is used in common to reduce the circuit scale.
Patent JP-H04282088-A (JP)
Title: Flow control valve
Inventor: MORI YASUO
IPC: F16K31/122
Filed: 1991-03-08
Abstract: PURPOSE:To heighten the responsiveness of a poppet type flow control valve, making good use of the property of an electroviscous fluid. CONSTITUTION:A poppet 1C is formed at one end of a spool 1, and a valve seat 7A is formed at a valve body 2. An inflow port A and an outflow port B are formed in front of and behind the valve seat 7A. The spool 1 is energized in the valve closing direction of the poppet 1C by a return spring 3. There is also provided a pilot chamber 9 for exerting retrorse pressure to the spool 1 through a free piston 5. A pilot passage 10 for guiding a pilot fluid formed of an electroviscous fluid, and a drain passage 11 for draining the pilot fluid of the pilot chamber 9 are formed at the pilot chamber 9. The drain passage 11 is further provided with electrodes 12A, 12B for forming an electric field corresponding to input voltage.
Patent JP-H0277427-A (JP)
Title: Novel polymetalosilazane and production thereof
Inventor: ARAI MIKIRO
IPC: C08G79/00
Filed: 1989-03-23
Abstract: PURPOSE:To obtain the subject polymetalosilazane useful for a composite ceramic formed article, etc., having high performance when calcined at a high temperature to form an amorphous phase by reacting a specific polysilazane with a metal alkoxide. CONSTITUTION:The objective compound having a metal/Si ratio of 0.001-3 and a number-average molecular weight of about 200-500,000 is produced by reacting (A) a polysilazane having a number-average molecular weight of about 100-50,000 and having a main skeleton composed of the unit of formula (R<1>-R<3> are H, alkyl, alkenyl, cycloalkyl, aryl or other group having C atom directly bonded to Si, alkylsilyl, alkylamino or alkoxy provided that at least one of R<1>-R3 is H) with (B) a metal alkoxide of formula M(OR<4>)n [M is element of from group 2A to group 5A and from group 3B to group 5B of the long periodic table (excluding Ti and Al); R<4> is H, 1-20C alkyl or aryl; n is atomic valence of M).
Patent JP-H05231195-A (JP)
Title: Exhaust controller for engine
Inventor: NISHIMURA HIROBUMI
IPC: F02D9/04
Filed: 1992-02-17
Abstract: PURPOSE:To effectively reduce the discharge of the uncombusted component, as for an exhaust controller for an engine which is constituted so that the discharge of the uncombusted component is reduced by adjusting the exhaust pressure of the engine. CONSTITUTION:In the exhaust passage 7 of an engine 1, a shutter valve 16 for opening and closing the exhaust passage 7 is installed, and a bypass valve 18 for opening and closing the bypass passage 17 is installed in the bypass passage 17 for the communication to the exhaust passages 7 on the upstream side and downstream side of the shutter valve 16 is installed. The operation of the shutter valve 16 or the bypass valve 18 is controlled so that the exhaust pressure in the exhaust passage 7 is adjusted, and a control unit 39 for variation- adjusting each opening/closing timing of the intake/exhaust valves 10 and 11 is installed.
Patent JP-H08267762-A (JP)
Title: Ink jet recording head, its manufacture and ink jet recording device
Inventor: SHIBA SHOJI
IPC: B41J2/16
Filed: 1995-03-28
Abstract: PURPOSE: To provide an ink jet head manufacturing method suitable for the mass production of heads for an ink jet recording device of edge shooter type of high density without lowering productivity. CONSTITUTION: The manufacturing method of an ink jet recording head comprises, (1) formation of mold materials 9 and 10 occupying at least a part forming a liquid flow passage and a liquid chamber on a base 7 to be processed provided with a liquid jet energy generation section, (2) lamination of a curable material 11 coating the mold materials and curing, (3) application of a resist 12 for coating onto the curable material coating the mold materials, and carrying out the patterning so as to form a section forming an ink feed opening 13 on the upper parts of the mold materials providing the liquid chamber section, (4) formation of an opening reaching the above-said mold materials occupying the part forming the liquid flow passage and liquid chamber by dry etching, and (5)  melting and removing of the mold materials occupying the part forming the liquid flow passage and the liquid chamber.
Patent JP-S63238377-A (JP)
Inventor: TODOME KAZUHIDE
IPC: H02K9/06
Filed: 1987-03-23
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-S57182879-A (JP)
Title: Pattern recognizing method
Inventor: OOGA HIDEFUMI
IPC: G06T7/00
Filed: 1981-05-08
Abstract: PURPOSE:To prevent the abandonment of an unknown pattern to be identified to reduce erroneous recognition, by obtaining a correction resemblance degree on a basis of the resemblance degree between known patterns and the resemblance degree between the unknown pattern and known patterns and performing the correction with this correction resemblance degree. CONSTITUTION:A maximum resemblance degree Max (Lij) between two likest known patterns out of four known patterns is l12 (or l21). A maximum resemblance degree Max (Lke) between a known pattern Pk (k=1, 2, 3, and 4) and a known pattern Pe (enot equal to k and e=1, 2, 3, and 4) having the greatest resemblance to this patter Pk is obtained. A correction resemblance degree LAMBDALkx between a known pattern P1 and an unknown pattern Px having the greatest resemblance to this pattern P1 and the correction resemblance degree LAMBDALkx between a known  pattern P4 and an unknown pattern Pz having the greatest resemblance to this  pattern P4 are obtained, and the relation between respective correction resemblance degrees LAMBDALkx. As the result, an unknown pattern Py having a great resemblance to known patterns P1 and P2 is abandoned, and a known pattern Pz  having a resemblance only to the known pattern P4 is adopted.
Patent JP-S59194516-A (JP)
Title: Fan beam type automatic tracking antenna
Inventor: IZUMI TETSUJIROU
IPC: H01Q19/00
Filed: 1983-04-20
Abstract: PURPOSE:To reduce a measuring error while keeping a wide automatic tracking range by forming hybrid circuits connected to antenna component bodies in respective groups and settng up the beam width of radio waves narrowly in the altitude angle direction and widely in the bearing angle direction. CONSTITUTION:The antenna component bodies 1-8 are divided into two parts respectively in the vertical direction (altitude angle direction) and the horizontal direction (bearing angle direction) to form four pairs (A-D groups) of antenna component body groups. Respective antenna component bodies 1,2-7,8 constituting the A-D groups are connected to the hybrid circuits 15-18 in a signal composing part or a signal branching part 101. The hybrid circuits 15-18 are formed in each group so that the beam width of radio waves is made narrow in the altitude angle direction and wide in the bearing angle direction. Thus, the automatic tracking antenna which can reduce the measuring error while keeping a wide automatic tracking range in the bearing angle direction.
Patent JP-H06282581-A (JP)
Title: Picture data base device
Inventor: KUSUHARA SHINYA
IPC: G06F12/00
Filed: 1993-03-29
Abstract: PURPOSE:To display the index pictures of picture data stored in a picture data storage means at a high speed, in a picture data base in which the picture data stored in the picture data storage means are retrieved and utilized. CONSTITUTION:This device is constituted of a picture data storage means 12 which stores the picture data, index picture preparing means 11 which automatically prepares the index pictures constituted by using the plural picture data recorded in the picture data storage means 12, and stores the index pictures in the picture data storage means 12, and picture display means 13 which displays the pictures stored in the picture data storage means 12.
Patent JP-S544313-A (JP)
Title: Speed control system of alternating current motor
Inventor: MIKI HIROSHI
IPC: H02P1/26
Filed: 1977-06-13
Abstract: PURPOSE: Toform to secure the required torque in whole speed range, by switching a plurality number of frequency instruction circuits which have respectively differed characteristics of input to output, corresponding to the gratituted of speed setting signal. 
     COPYRIGHT: (C)1979,JPO&Japio