baber/WOPTO huggingface dataset:
Patent JP-H08215877-A (JP)
Title: Manufacture of copper cylindrical member for electron tube
Inventor: SATO ATSUSHI
IPC: B23K26/00
Filed: 1995-02-13
Abstract: PURPOSE: To reduce consumption of inactive gas and to shorten manufacturing time, in the welding process of the seam of a copper cylindrical member for an electron tube, by dispensing with a shield box and enabling the joining without air contamination. CONSTITUTION: In welding the seam 12 of a cylindrical member 11, the welding is performed with an inner shield applied from inside the cylindrical member 11 newly other than a center shield and a side shield. In addition, welding is performed while the shields are applied with plural cylindrical members aligned at a space G apart.
Patent JP-S60166709-A (JP)
Title: Suction device of engine
Inventor: HITOMI MITSUO
IPC: F01L1/34
Filed: 1984-02-10
Abstract: PURPOSE:To have smooth rise of the revolving speed of an engine during acceleration by providing possibility of correcting at least the closing timing of suction valve to the advance side in a specific operating range in which the output torque drops. CONSTITUTION:Each of the cylinders is furnished with two suction valves 14 and two exhaust valves 16, and the timing of one of the suction valves 14 shall be changeable by a timing change means 30. This timing change means 30 shifts the relative phase between a tappet 32 and cam 25 by rotating a rotary member 41 round a cam shaft 24 through a control lever 35 and control rod 34 using an actuator 36, and thereby alters the opening/closing timing of the suction valve 14. A control circuit 40 controls the actuator 36 so as to correct at least the closing timing of suction valve 14 to the advance side in a specific operating range in which the output torque drops from the output of a revolving speed sensor 41.
Patent JP-H07208618-A (JP)
Title: Manufacture of engine valve
Inventor: HAMANAKA SUKEAKI
IPC: F01L3/06
Filed: 1994-01-26
Abstract: PURPOSE:To provide a manufacturing method for an engine valve, wherein a material cost can be decreased, the dimensional precision is high, and the yield of the materials is high. CONSTITUTION:A large diameter round rod raw material 1 is prepared for the part to serve as the shade part 6 of a valve, and a small diameter round rod raw materials 2 wherein finishing allowance is reserved is prepared for the part to serve as a shaft part, and a very small protrusion 3 matching the outside diameter of the small diameter round rod raw material is formed on one end of the large diameter round rod raw material. The part to serve as the shade part 6 of the large diameter round rod raw material is forged in a shade-like metal mold after facing and joining both raw materials to each other so that the shaft centers may coincide with each other.
Patent JP-S55115524-A (JP)
Title: Fastening tool conveyor
Inventor: TSUJI SHIYUUUEMON
IPC: B65G51/02
Filed: 1979-02-28
Abstract: PURPOSE: To accurately enable conveyance of fastening tools such as screws by communicating the upper end of the feeder to its parts removing port, making a direct air guide pipe branch into the carrying pipe in which the lower end is connected to an automatic fastening device, and guiding compressed air.  
     CONSTITUTION: When a screw lined up by the feeder 2 and guide through the screw feed hose 22 passes through the detector 54, the solenoid valve 55 is opened by this detection output. Then compressed air flows into the air guide pipe 52 and opens the opening and closing valve 53. It prevents the air from flowing upward and makes compressed air flow the lower carrying pipe 4. This enables the screw to effectively be sent pressurized and to be inserted in the automatic screwdriver 3. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S63192590-A (JP)
Title: Alminum alloy composite material for brazing
Inventor: TOYOSE KIKURO
IPC: C22C21/00
Filed: 1987-02-03
Abstract: PURPOSE:To improve grain boundary corrosive resistance after brazing and corrosion resistance of soldered part by constituting a composite material by Al alloy base material containing the specific wt.% of Mn, Si, Cu and Cr and a coating material of Al alloy containing the specific % of Si and Zn. CONSTITUTION:The composite material is composed of the Al alloy containing 0.5-1.2 wt.% Mn, 0.5-1.5% Si, 0.1-0.8% Cu, 0.05-0.35% Cr and <=0.3% Fe as the base material of the composite material and the Al alloy containing 5-15% Si, <= 1.2% Zn as the coating material. If necessary, a little quantity of Mg is added to the base material and also Al alloy-made pseudoanode mate rial containing 0.05-0.8% Mg, <=1.5% Zn is used. As Mn and Si are contained at suitable quantity, the grain boundary corrosive resistance after brazing is improved, and the corrosion resistance at the brazing part is improved by Si and Zn components in the coating material.
Patent JP-S60169441-A (JP)
Title: Production of cinnamic acid ester
Inventor: WADA HIROSUKE
IPC: C07C67/36
Filed: 1984-02-10
Abstract: PURPOSE:To impart catalytic activity to used catalyst, easily, in the production of the titled compound by the reaction of styrene, a 1-4C aliphatic alcohol, carbon monoxide and oxygen in the presence of a specific catalyst, by separating and recovering the catalyst after the reaction, and heat-treating the catalyst together with an organic acid. CONSTITUTION:A cinnamic acid ester useful as a raw material of perfumery and agricultural chemicals is produced by reacting styrene with a 1-4C aliphatic alcohol, carbon monoxide and oxygen in the presence of a catalyst composed of (A) palladium metal or its compound, (B) a copper salt or iron salt and (C) an alkali metal or alkaline earth metal salt, wherein either B or C is a halide. After the reaction, the catalyst is separated and recovered from the reaction system, and heat-treated together with an organic acid, especially an aliphatic or aromatic carboxylic acid such as acetic acid, propionic acid, benzoic acid, etc. The catalytic activity can be imparted to the used catalyst, and the objective compound can be produced economically on an industrial scale.
Patent JP-S51129972-A (JP)
Title: Device for collecting floating fluid sludges at water surface
Inventor: MAKAYA SHIGETOSHI
IPC: E02B15/04
Filed: 1976-03-04
Abstract: PURPOSE: To make changeable the collecting condition of floating aludges by desirably adjusting the flow-in ration of the sludges and water. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-H06243359-A (JP)
Title: Wireless security system
Inventor: ISHII TETSUYA
IPC: G08B25/10
Filed: 1993-02-12
Abstract: PURPOSE:To provide a wireless security system wherein the master equipment for monitoring can receives the signal of a sensor part, which detects the opening/closing state and locking state of a window, a door, etc., with excellent sensitivity without reference to the directivity of the transmitting/receiving antenna of the sensor part. CONSTITUTION:This wireless security system is equipped with couples of magnetic field transmitting-/receiving antennas 11 and 12, and 13 and 14 which are directed orthogonally to each other, a transmitter 17 which supplies 90 deg. out-of-phase signals to the respective antennas, direction by direction, a controller consisting of a control unit 23, and a sensor part 15 consisting of a magnetic field transmitting/receiving antenna, a switch indicating the locked/unlocked state of the door 16, etc.
Patent JP-H02203860-A (JP)
Title: Smell removing formulation
Inventor: TAKEMORI TOSHIO
IPC: A61L9/01
Filed: 1989-02-03
Abstract: PURPOSE:To enable the removal of bad smells of amines by using, as an effective component, a material obtained by the extraction from cacao husks which are the husks of cacao beams after the roasting with a high polar solvent. CONSTITUTION:A smell removing agent contains as an effective component a material obtained by extracting from cacao husks with a high polar solvent. Cacao beams are separated into cacao nibs and cacao husks through fermentation process and roast process. As the extracting solvent for cacao husks, high polar solvents such as ethanol and water are preferred, but it is not limited by these materials. The extraction is conducted at room temperature for about 24 hours, the extract is concentrated under reduced pressure to remove the solvent, and a smell removing component is obtained as a solid material. Hence, products such as chewing gum, candy, and drinks containing a smell removing formulation, having smell removing effect and holding the essential tasting property are provided. In the manufacture of these products, the smell removing formulation is preferably added in an amount of 0.01-1% by weight.
Patent JP-S60170475-A (JP)
Title: Vibration wave motor
Inventor: TSUKIMOTO TAKAYUKI
IPC: H01L41/09
Filed: 1984-02-10
Abstract: PURPOSE:To enhance the drive efficiency and to compactly form a vibration wave motor by superposing a plurality of electrostrictive elements having polarities of the prescribed pitch. CONSTITUTION:Electrostrictive elements 12, 13 are superposed one upon another, rigidly bonded, and mounted through a vibration absorber such as a felt to form a stationary unit. A movable unit 3 is pressed in contact with the element 13. The elements 12, 13 have polarities of the prescribed pitch, and electrostrictive elements 12a1, 12a2, 12a3... and 13a1, 13a2, 13a3... are disposed in reverse polarizing directions. Conductive electrodes 14a1, 14a2, 14a3... and 15a1, 15a2, 15a3... are provided in accordance with the pitches of the elements 12a1, 12a2, 12a3... and 13a1, 13a2, 13a3... and AC power source is connected to them.
Patent JP-S63191374-A (JP)
Title: Fixed head system for pcm ground recording and reproducing device
Inventor: NISHIKAWA YOSHINOBU
IPC: G11B20/12
Filed: 1987-02-04
Abstract: PURPOSE:To record auxiliary information of a sound signal by collecting adjacent frames between each track and considering them to be one block, varying a tape speed in accordance with a data transfer rate, and discriminating a recording state by an ID code. CONSTITUTION:In case of recording a data of two times of a standard mode, an input sound signal passes through an LPF 1L1, etc. and brought to sample holding by a sample holding circuit 211, etc., converted by an A/D converter 4 through a multiplexer 3, and written in a RAM 6 by an REC system controller 5. In case of recording a sound signal of two channels and auxiliary information such as a still picture data, etc., a voice is processed in the same way as the foregoing and written in the RAM 6. The still picture data, etc. are written in the RAM 6 through an auxiliary signal interface circuit 43. At the time of reproduction, a signal on a magnetic tape 15 is read out, passes through reproducing amplifiers 17, 36, etc. and demodulated by turning separating circuits 19, 38, and thereafter, a data is separated, based on a synchronous detecting signal as a reference.
Patent JP-S56120275-A (JP)
Title: Infrared image sensor
Inventor: YAMASHITA JIYUNICHIROU
IPC: G01J5/48
Filed: 1980-02-28
Abstract: PURPOSE:To compensate uneven sensitivity, by injecting the reference infrared ray to an infrared detector train and correcting the gain of an amplifier provided with each detector, through the use of output of the infrared detector. CONSTITUTION:The revolution of a horizontal scanner 3 detects the difference of sensitivity of the detector train 5 based on the output of a gain control amplifier 16 corresponding to the slitlike pattern on the reticule 14 plane viewed from the train 5, before an infrared ray 1 is injected to the infrared detector train 5. The gain correcting signal processing circuit 15 controls the gain of the amplifier 16 based on this sensitivity difference to compensate the uneven sensitivity of each detector.
Patent JP-S63192302-A (JP)
Inventor: NOSAKA KENKICHI
IPC: A01B71/02
Filed: 1987-02-04
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-H03230124-A (JP)
Title: Liquid crystal display device
Inventor: TANIGUCHI HIDEAKI
IPC: G02F1/1368
Filed: 1990-02-05
Abstract: PURPOSE:To obtain the liquid crystal device having a large opening rate and good display quality by providing a holding capacity element which has parallel parts with a scanning signal line and has the holding capacity electrode of a transparent conductive film as one electrode and a transparent picture element electrode as the other electrode. CONSTITUTION:The holding capacity electrode PL11 consists of an ITO film and is provided in the from of a grid parallel with the scanning signal line GL and video signal line DL. The electrode PL11 is connected to a leader terminal TOM on a gate electrode TMG side and a drain gate DTM side. The holding capacity element Cadd is constituted of the holding capacity electrode PL11 as its one electrode and the transparent picture element electrode ITO as the other electrode. There is, therefore, no need for superposing an opaque metallic film on the transparent picture element electrode ITO11 in order to form the holding capacity element Cadd. The opening rate is thus increased and the good display quality is obtd.
Patent JP-S61186115-A (JP)
Title: Tension control device of metal strip
Inventor: KAJIWARA TETSUO
IPC: B21B41/00
Filed: 1985-02-13
Abstract: PURPOSE:To perform a stable operation with a specified tension given to a metal strip and to improve product quality by setting a means which supplies an adjusted current in accordance with a torque acting on a roller to a heating wire incorporated near the roller surface on which the metal strip is wound. CONSTITUTION:By supplying currents to the heating wire 5 set between a sleeve 2 and an arbor 3 of a roller 1a, the temperature of the roller 1a is raised to thermally expand the roller 1a, to increase the peripheral speed of the roller 1a, and to reduce a slip ratio when a tension detected by a torque detector 10 set on a driving shaft 9 deviates from a specified value. Reducing the current to the heating wire 5 results the slip ratio is increased. A stable operation with a necessary tension given to a metal strip resulted from the control of slip ratios is performed easily, so that occurrence of surface defect of products is eliminated and a roller life is prolonged.
Patent JP-S58159274-A (JP)
Inventor: GII BARUSUKI
IPC: G11B21/16
Filed: 1983-02-16
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-H09216892-A (JP)
Title: Production of acid-soluble humate
Inventor: UIRIAMU JIEI DETOROITO
IPC: C08H99/00
Filed: 1997-01-24
Abstract: PROBLEM TO BE SOLVED: To rapidly and readily obtain a sulfoalkylated humic acid as a concentrated solution, showing acid solubility even at low pH in high yield by sulfoalkylating a formaldehyde-containing humic acid-containing ore by a specific method.  
     SOLUTION: First a formaldehyde-containing humic acid-containing ore (preferably renardite) is mixed with a sulfonating agent [preferably sodium (meta) bisulfite] in a slurry state. Then, the slurry is adjusted to pH9-12, preferably pH10-11. Then the reaction mixture is reacted at a fixed temperature under fixed pressure for a time sufficient to produce a concentrated solution of a sulfoalkylated humate, preferably under 2-400psi pressure at 160-170°C for 1.5-2 hours. Finally the concentrated solution of the sulfoalkylated humic acid is separated from the reaction mixture. The humic acid-containing ore has preferably 10-100 micron average particle diameter. The concentrated solution shows solubility at pH5 or lower. 
     COPYRIGHT: (C)1997,JPO
Patent JP-H05186942-A (JP)
Title: Knit
Inventor: TAKIZAWA KIYOSHI
IPC: D04B1/16
Filed: 1992-01-13
Abstract: PURPOSE:To provide a knit material for sportswear, capable of preventing body temperature rise through efficiently cutting the solar rays, and of absorbing sweat and efficiently drying and diffusing it, also excellent in resistance to wear, pilling and snagging. CONSTITUTION:The objective double knit made up of a surface layer and a back surface layer with a binding layer in between them. Each of the surface layer and the back surface layer is comprised of hydrophobic fibers >1 denier in single fiber fineness. The fibers comprising the back surface layer and/or binding layer bear >=3wt.% of an inorganic fiber capable of reflecting both visible rays and near-infrared rays of light (typically, titanium dioxide), and are contained at >=40wt.% in the entire double knit.
Patent JP-H10216668-A (JP)
Title: Element having surface fabricated by microfabricating technique and preventing method of contamination on that element surface
Inventor: ABE TAKESHI
IPC: H01L21/302
Filed: 1997-02-07
Abstract: PROBLEM TO BE SOLVED: To prevent deposition of fine contaminants on the surface and to maintain a part necessary for operation of a sensor and the like clean in an element having the surface produced by microfabricating techniques such as semiconductor producing techniques, by forming a hydrophobic part in the area where a counter hydrophilic part comes near. SOLUTION: In a reflection mirror for an atomic force microscope and the like, plural hydrophilic parts 2-1, 2-2 are formed on both sides of the mirror surface (active region) 11 of a hydrophilic surface 1, and a hydrophobic part 12 is formed around the hydrophilic parts. The hydrophobic surface 1 is obtd., for example, by forming a hydrophobic layer on the surface of a silicon substrate. Then a hydrophilic surface layer comprising a hydrophilic material is formed on both sides of the region which is to be formed as the active region 11 of the hydrophobic layer surface by using a lithographic technique usually used in the production of semiconductors. Thereby, the hydrophobic surface 11 between the hydrophilic surface parts 2-1 and 2-2 has a self-cleaning effect and maintains as a clean region without fine particles remaining thereon.
Patent JP-H05174150-A (JP)
Title: Circular graph recognition device
Inventor: ASO TATATOMI
IPC: G09G5/36
Filed: 1991-02-20
Abstract: PURPOSE:To provide a picture input device with a high picture compression effect recognizing a circular graph as data reproducing and treating easily. CONSTITUTION:In a circular graph recognition device, the external dimension part of a graph circle, a partition line patitioning each item, the name of each item and a leader line from a graphic are recognized by a character recognition part 4 and a graphic recognition part 5, the rate occupied by each item in the whole graph circle from the opening angle of the partition line is calculated in a graph recognition part 6, and the information in the circular graph is converted into characters or numerical data and is preserved in a graph form storage part 7.
Patent JP-H04247934-A (JP)
Title: Cotter
Inventor: NOMURA TOSHIAKI
IPC: B65D5/74
Filed: 1991-01-25
Abstract: PURPOSE:To correctly effect the catch of a positioning claw and thus considerably decrease the positioning defeats by providing a positioning recession or protrusion on a part of the outer periphery of a flange part. CONSTITUTION:A cotter 25 is fixed outwardly on the inclined surface of a top part of a paper vessel 1 which contains liquid contents such as milk, juice and the like, and equipped with a pouring material 5 comprising a cylindrical part 8 having a partially notched flange part 9 and side wall part, and a cap material 6 being fitted with the pouring material 5, wherein on a part of the outer periphery of the flange part 9, a positioning recession 22 and a protrusion are provided.
Patent JP-H02204047-A (JP)
Title: Ink jet recording head
Inventor: MORI TOSHIHIRO
IPC: B41J2/055
Filed: 1989-02-03
Abstract: PURPOSE:To enable a discharge opening to be formed by good slicing by a method wherein a protective layer is provided to a leader part of a wiring for applying an electric signal to an energy generating element. CONSTITUTION:A wiring from an electrothermal conversion element 5 is introduced to a wiring leader part 1b at a rear part of a substrate 2, a terminal pad 11 is formed at its end, and a protective layer 7 is installed on the wiring of the wiring leader part. The protective layer 7 has a function of protecting the wiring from outer force with a fixed member (a pressing member) in slicing, and is formed by materials having buffering action, various resins such as, for instance, polyimide or the like, and various photosensitive resins. When the photosensitive resin is used, a hardened film of photosensitive resin patterned in a required form by a photolitho process is established on the wiring leader part to construct the protective layer 7. Further, in slicing a laminated material for forming a discharge opening as an open end of the liquid path 4, the protective layer 7 is pressed preferably either directly with the pressing member 10 or is pressed preferably via a suitable plate member or the like.
Patent JP-H01201998-A (JP)
Title: Construction of locker for mounting electronic equipment
Inventor: ISAWA MASARU
IPC: H05K7/18
Filed: 1988-02-08
Abstract: PURPOSE:To enable a large-size block to be produced at an inexpensive cost by producing large-size front and back frames in surrounding frame shape with a height for mounting a plurality of standard size side boards by arranging them in upper and lower directions in addition to standard size block component parts to make common the component parts of standard size block and those of large-size block. CONSTITUTION:A large size block 22 has each two standard size side boards 23 and 24 for a standard size block 20 and surrounding frame shape large size front and back frames 31 and 32 with a height for mounting the side boards 23 and 24 on the left and right side surfaces by arranging them in upper and lower directions. Also, each two standard size front and back covers 27 and 28 for block 20 can be fixed with screws while being arranging in upper and lower directions to the frames 31 and 32. A large size shelf 34 accommodating a large size printed wiring board 33 can be fixed to a front-side frame 32 of the block 22 with screws.
Patent JP-H02206530-A (JP)
Title: Method for lining ultra-high-molecular-weight polyethylene
Inventor: KOBAYASHI SHOICHI
IPC: B29C63/06
Filed: 1989-02-06
Abstract: PURPOSE:To enhance the adherence with member to be lined by a method wherein film or the like having ultra-high-molecular-weight polyethylene layer is wound round a hollow or solid barlike body or the like in rolls under the condition that the edge faces of the rolls abut against one another and, after that, one roll is overlapped to the adjacent roll. CONSTITUTION:A sheet 1 having broad and/or narrow ultra-high-molecular- weight polyethylene is wound round a hollow pipelike body 2 at the edge face abutting part 3 so as to produce the number of rolls corresponding to the length of a pipe. Next, one roll is overlapped so as to join to the adjacent roll at joints 4 by inclining horizontally stepwise with the preferable angle of inclination alphaof 10-80 deg.. Next, heat resistant material such as glass cloth or the like is wound on the outer periphery of the rolls. Finally, the ultra-high-molecular- weight polyethylene layer is thermally and integrally fused to the pipe at a temperature higher than the melting point of ultra-high-molecular-weight polyeth ylene.