baber/WOPTO huggingface dataset:
Patent JP-2000256751-A (JP)
Title: Production of non-oriented silicon steel sheet low in core loss
Inventor: ODA YOSHIHIKO
IPC: C21D9/46
Filed: 1999-03-03
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a silicon steel sheet low in core loss at a low cost. SOLUTION: At the time of subjecting steel having a compsn. contg., by weight, <=0.005% C, <=4.0% Si, 0.05 to 1.0% Mn, <=0.1% P, <=0.005% (including zero) N, <=0.0009% (including zero) S, <=1.0% Al, at least either Sb or Sn so as to satisfy 0.001 to 0.05% Sb+Sn/2, and consisting of the balance substantial Fe to hot rolling, hot rolled sheet annealing and cold rolling and subjecting it to finish annealing to produce a nonoriented silicon steel sheet, the hot rolled sheet is annealed at 800 to 1000 deg.C in a hydrogen-nitrogen mixed atmosphere in which the dew point is controlled to -20 to 20 deg.C and the partial pressure of nitrogen is controlled to >=20%.
Patent JP-H06268916-A (JP)
Title: Drive method for solid-state image pickup element
Inventor: YAMAGUCHI SHINICHI
IPC: H04N5/3722
Filed: 1993-03-16
Abstract: PURPOSE:To provide a drive method for a solid-state image pickup element able to prevent deterioration in a signal charge in which the effect of smear and blooming is not caused even when a standby time at a vertical transfer section is long. CONSTITUTION:In the solid-state image pickup element provided with a vertical transfer section comprising a 1st vertical transfer element 15 with a gate provided corresponding to plural photoelectric conversion elements PD arranged in horizontal and vertical directions and transferring the charge stored in the photoelectric conversion elements and comprising a 2nd vertical transfer element 12 having no gate to which the charge transferred to the 1st vertical transfer element 15 is transferred, after the charge SQ1 stored in the photoelectric conversion element PD is transferred to the 1st vertical transfer element 15 via a gate, the charge SQ1 of the 1st vertical transfer element 15 is transferred to the 2nd vertical transfer element 12 and after the end of transfer, the potential of the 1st vertical transfer element 15 is used for a barrier.
Patent JP-2000250036-A (JP)
Title: Surface light source device
Inventor: SUGA YOSHINORI
IPC: G02F1/1335
Filed: 1999-03-03
Abstract: PROBLEM TO BE SOLVED: To provide a surface light source device with a simple structure and easy to manufacture which improves its frontal brightness utilizing scattered light generated from a rough surface or the like with high brightness and high directivity and prevents dark lines from appearing in a light-emitting surface region in the vicinity of a light entering edge of a light guide body. SOLUTION: When a surface light source device is constructed by arranging light sources 12 on at least one out of a pair of side edge parts, of a light guide body 11 of which the one surface is formed as a light-emitting surface 11a and besides light guide mechanisms 14, 15, 16,... are formed on the other surface 11c confronted therewith, placed opposite to each other, or on both of them, by arranging a dimmer sheet on the light-emitting surface 11a and forming dark line prevention mechanisms 21, 22, 23,...  either on the one surface 11a or on the other surface 11c of the light guide body 11 in the vicinity of the side edge part 11b of the body 11 on which the light source 12 is arranged, taking the dimensional thickness of the light guide body 11 in the vicinity of the light entering edge as d, the dark line prevention mechanisms are provided extending from the side edge part 11b of the light transmission body 11, on which the dark line prevention mechanisms are formed, to the central part over a range of 1.5d.
Patent JP-S54149197-A (JP)
Title: Apparatus for preventing vibration of ship body
Inventor: TANIBAYASHI HIDEKI
IPC: F16F15/02
Filed: 1978-05-11
Abstract: PURPOSE: To provide an apparatus for preventing vibration of ship body, which comprises a plurality of column-like members that are disposed forwardly of the propeller and extended radially from the boss embracing the propeller, so as to cancelling the in-fluence of wake formed by reason of varied thrust and torque of the propeller shaft and to reduce the bearing force, whereby it is enabled to prevent vibration of ship body.  
     CONSTITUTION: Screw propeller 2 has four blades, and in front of the propeller 2, there are provided column-like member 4 which are extended radially from boss 5 embracing the propeller shaft. Here, arrangement is such that the column-like member 4 has the same number of projections as the number of blades of propeller 2. In this case, therefore, the column-like member 4 has four projections, two projections 4a, 4a being disposed with an angle of 45 degrees to the center plane (a) of the ship body and the other two projections 4b, 4b with an angle of 135 degrees to the plane (a). With such an arrangement, influence of wake caused by varied thrust and torque of the screw propeller can be cancelled by shaping the column- like member 4 appropriately. Thus, it is enabled to reduce the bearing force and to prevent vibration of the ship body. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S59182141-A (JP)
Title: Medium conveying device
Inventor: KOZUKA TERUO
IPC: B65H5/06
Filed: 1983-03-31
Abstract: PURPOSE:To enable to convey a medium steadily when the medium is conveyed from the first driving roller to the second one by the difference of the peripheral velocities of both rollers and the work of a play clutch provided on the first driving roller. CONSTITUTION:The first driving roller 12 and the second driving roller 13 are provided to be rotated by the driving force given from a rotation driving source 1 via transmission shafts 8-10, and a medium 11 is held between the roller 12 and the first driven roller 14 to be conveyed to the side of the roller 13 and the second driven roller 15. In this device, a clutch 20 is provided between the roller 12 and a driving force transmitting part, and the peripheral velocity of the periphery of the roller 13 is made greater than the peripheral velocity of the roller 12. That is, when the conveyed medium 11 is held between the roller 12 and the roller 15, the clutch 20 is disengaged due to the difference of the conveying speed between the rollers 12 and 13, and the rollers 12 and 14 are rotated according to the conveyance of the medium as holding the medium between.
Patent JP-H02236294-A (JP)
Title: Production of silver plated lead frame
Inventor: CHINDA SATOSHI
IPC: C25D3/46
Filed: 1989-03-08
Abstract: PURPOSE:To obtain an always dull silver plated lead frame regardless of the degree of the smoothness on the surface of a lead frame material by providing an acidic copper plating layer as a substrate on the surface of the material, then providing a dull silver plating thereon. CONSTITUTION:The surface of the lead frame material consisting of a copper alloy, iron alloy, etc., is degreased and pickled by the conventional method and thereafter, the surface is subjected to an acidic copper plating by using a known plating bath, such as copper surface plating bath or copper borofluoride plating bath. The surface of this copper plating layer is subjected to a silver plating by the conventional method using, for example, a silver cyanide plating bath, by which the dull silver plating layer is provided.
Patent JP-S57171135-A (JP)
Title: Oil hydraulic shock absorber
Inventor: FUSE TOMEO
IPC: F16F9/512
Filed: 1981-04-14
Abstract: PURPOSE:To decrease damping power of a shock absorber when its piston increases its speed to not less than a certain level, by opening an open-close valve when the piston increases its speed to at least the certain level in its compression stroke, equipping the open-close valve in a flow passage and providing the flow passage in the inside of a piston rod. CONSTITUTION:A spring receiver 7 is screwed to the end of a piston rod 1, and plural oil holes 10 are radially drilled to said receiver 7 while an oil passage 11, communicated to the oil holes 10 of the spring receiver 7, is provided axially in the piston rod 1, and said oil passage 11 is communicated to the upper oil chamber A of a piston by a radially communicated oil passage 11a. Further a stepped part 12 is provided in a lower end of the oil passage 11 axially of the piston rod 1, and a cylindrical open-close valve 13 is axially and slidably equipped between said stepped part 12 and a closing part of said spring receiver 7, and always pressed by a coil spring 14 to the lower closing part.
Patent JP-H04270742-A (JP)
Title: Antimicrobial polyolefinic resin composition
Inventor: OOSUGA RIKA
IPC: C08K5/3447
Filed: 1991-02-26
Abstract: PURPOSE:To obtain an antimicrobial polyolefinic resin composition having excellent mildewproofing and antimicrobial properties against a wide range of molds and bacteria by blending a polyolefinic resin with two or more compounding agents selected from specific compounding agents. CONSTITUTION:(A) 100 pts.wt. polyolefinic resin, preferably block copolymer of preferably propylene and another olefin is blended with (B) 0.01-20 pts.wt., preferably 0.05-2 pts.wt. two or more compounding agents selected from 2-(4- thiazolyl)benzimidazole, tetrachloroisophthalonitrile, 2-pyridinethiol-1-oxide, a metallic salt thereof and 2,3,5,6-tetrachloro4-(methylsulfonyl)benzimidazole, preferably 2-(4-thiazolyl)benzimidazole and 0.01-20 pts.wt., preferably 0.05-2 pts.wt. zinc salt of 2-pyridinethiol-1-oxide and optionally other compounding agents (e.g. plasticizer, stabilizer or filler) to give the objective antimicrobial composition suitable for internal parts of refrigerator, kitchen utensils, etc.
Patent JP-H05212548-A (JP)
Title: Welding method for fine wires
Inventor: TANAAMI ISAO
IPC: B23K11/00
Filed: 1992-02-07
Abstract: PURPOSE:To improve the workability and reduce the welding cost in the welding method of the metallic fine wires such as a thermocouple. CONSTITUTION:The electric energy stored in a variable capacitor 3 is discharged instantaneously to a joining part of the metallic fine wires 9 which are materials to be welded and the fine wires 9 are welded together by Joule heat generated by contact resistance between a copper plate electrode 7 and the joining part of the fine wires 9.
Patent JP-S62210914-A (JP)
Inventor: TANAKA YUKIKAZU
IPC: A01F17/02
Filed: 1986-03-13
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-S60200723-A (JP)
Inventor: YAMAGUCHI MASARU
IPC: H02H3/05
Filed: 1984-03-26
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-H08253542-A (JP)
Title: Vinyl copolymer resin composition, coating agent and coating film made of the coating agent
Inventor: MATSUI FUMIO
IPC: C09D175/00
Filed: 1995-03-15
Abstract: PURPOSE: To obtain a vinyl copolymer resin composition which can give a coating film excellent in staining resistance and weather resistance and also excellent in hardness, water resistance, image sharpness, wear resistance, etc., by mixing a specified polyorganosilsesquioxane-based acrylic polyol (A), a fluoroalcohol (B) and a crosslinking agent (C). CONSTITUTION: Component A is a compound being a random copolymer comprising polymethylsilisesquioxane (a), a hydroxy (meth)acrylic ester (b) and a hydroxyl-free (meth)acrylic ester (c), having a weight ratio a:b:c of (1-50) to (1-30) to (30-98), provided that a+b+c=100 and having a number - average molecular weight of 5000-100000. Component (a) is represented by formula I (wherein R<1> and R<2> are each a side chain group; and OR<3> , OR<4> , OR<5> and OR<6> are terminal groups). Component (b) is represented by formula II (wherein R<7> is H or methyl; and R<8> is an alcoholic hydroxyl group). Component (c) is represented by formula III (wherein R<7> is H or methyl; and R<8a> is an alkyl, an alkoxypolyethylene glycol residue or the like).
Patent JP-H01232596-A (JP)
Title: Semiconductor memory device
Inventor: SUZUKI ATSUSHI
IPC: G11C11/413
Filed: 1988-03-11
Abstract: PURPOSE:To cancel the writing of data as needed by adding function to latch a writing command with responding to the rising of an external clock in an STRAM and to generate/obstruct a writing signal in respondse to the falling of the clock. CONSTITUTION:In a cycle to be specified by a cycle specifying circuit 2, at the time of the rising of an external clock CLK, namely, that is, at the time of the falling of a negative-phase clock the inverse of CLK in a clock inverting means 1, when a writing command signal the inverse of WE is an L level, the signal the inverse of WE is latched. In the specified cycle, when the signal the inverse of WE is the L level at the time of the falling of the clock CLK, for the writing signal, a writing signal WP is generated by a generating circuit 3. With responding to this operation, a memory cell array 4 executes the writing of data DIN. When the signal the inverse of WE is an H level, the generation of the signal WP is obstructed. Namely, even when the signal the inverse of WE is latched, after the half cycle of the clock, the generation of the signal WP can be obstructed in correspondence to the logical level of the signal the inverse of WE.
Patent JP-H06252826-A (JP)
Title: Cordless telephone set
Inventor: SAITO MUNEHIRO
IPC: H04B7/26
Filed: 1993-02-23
Abstract: PURPOSE:To obtain a cordless telephone set in which progress of electrolytic corrosion of a charging terminal is suppressed so as not to cause improper charging. CONSTITUTION:In the cordless telephone set provided with a mobile station 2 and a charging means 1 charging a battery 25 built in the mobile station 2 through contact of charging terminals 12, 13, 22, 23, the charging means 1 is provided with a charging polarity inversion means 14 inverting the polarity of a charging current supplied to the mobile station 2 at a predetermined period. On the other hand, the mobile station 2 is provided with a rectifier means 26 rectifying the supplied charging current. Since the polarity of the charging terminals is inverted for a predetermined period, even when an insulator such as dust or a water content is depositted between the charging terminals 12, 13 of the charging means 1 and the charging terminals 22, 23 of the mobile station 2, the progress of electrolytic corrosion of the charging terminals is suppressed.
Patent JP-S58177872-A (JP)
Inventor: USUI YASUAKI
IPC: B66B3/00
Filed: 1982-04-06
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-S60199942-A (JP)
Inventor: TANIGUCHI MASAHIKO
IPC: D04H1/4291
Filed: 1984-03-24
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-H01231287-A (JP)
Title: Embedded heater
Inventor: YAMAZAKI KATSUHIRO
IPC: H05B3/70
Filed: 1988-03-10
Abstract: PURPOSE:To prevent generation of abnormal heating on any portion at the time of energization to a heater wire by forming a heater groove through filling of an electrically insulating material into a groove formed on the back of a heating plate, inserting a member which is formed by winding the heater wire on a core member of inorganic fiber thereinto, and applying the electrical insulating material thereon. CONSTITUTION:The back of a metal heating plate 1 is charged with an electrical insulating material to form a first charge layer 4 on which a heater groove 4a is formed. A member which is formed by winding a heater wire 3 around a core member 2 made of inorganic fiber and provided with a terminal 6 is inserted into the groove 4a, and the electrical insulating material is charged onto the layer 4 and the wire 3 to provide a second charge layer 5. The inside of the wire in the form of coil is charged with the core material 2 at the time of producing the plate 1 in this manner, and the wire 3 is buried in the electrically insulating material. It is thus possible to prevent generation of abnormal heating at the wire 3 at the time of energization to the wire as there is no generation of abnormal heating on any portion.
Patent JP-H10242135-A (JP)
Title: Separated oxyhydrogen ignition combustion apparatus
Inventor: HO SHIBUN
IPC: F23K5/00
Filed: 1997-02-26
Abstract: PROBLEM TO BE SOLVED: To lower the replacement frequency of a combustion furnace and reduce the manufacturing cost of products and maintenance cost of apparatus by combining of the separation and joining of H-gas feed pipes and heating pipes through simple couplers in a simple operation. SOLUTION: For connecting an H-gas feed pipe 204 to a heating pipe 202, the lower end of the L-shaped feed pipe 204 is inserted in a coupling hole 307 of a first nut 305 of a coupler 301, thereby piercing the coupler 301 which is butted to the shorter end of the pipe 204, the nut 305 is coupled with a double- headed coupling head 304 through a seal ring 303 to which the feed pipe 204 is fixed. This pipe 204 is inserted in the heating pipe 202, the end of this pipe 202 is inserted between a second coupling nut 304 of the coupler 301 and feed pipe 204, and the nuts 304 is tightened to fix the heating pipe 202.
Patent JP-H09239840-A (JP)
Title: Fusion power supply apparatus
Inventor: GOTO YUICHIRO
IPC: B29C65/36
Filed: 1996-03-14
Abstract: PROBLEM TO BE SOLVED: To enable highly reliable fusion bonding even under environment of a cold district by always setting the internal temp. of a fusion power supply apparatus to a specified. (recommendation operation) temp. range. SOLUTION: A heater 36 is arranged in a fusion power supply apparatus 10 along a casing 40 and connected to thermostats 38a, 38b to control the supply of a current to the heater 36 by the thermostats. That is, the temp. in the fusion power supply apparatus 10 is predetermined temp. or lower, the supply of a current to a liquid crystal display part or a power supply part is stopped while the supply of a current to the heater 36 is started to raise the temp. in the fusion power supply apparatus 10. When the internal temp. reaches the specified temp. by the heater 36, the supply of a current to the heater 36 is stopped and power is supplied to the power supply part.
Patent JP-H01228696-A (JP)
Title: Creamy solder
Inventor: HAMADA YOSHITO
IPC: H05K3/34
Filed: 1988-03-09
Abstract: PURPOSE:To improve the printing property and cleaning property of a creamy solder by contg. an emulsifying polyethylene wax of the specified amt. CONSTITUTION:The emulsifying polyethylene wax at 1-12wt.% is added to a creamy solder. It improves the printing property of sagging, bleeding properties, etc., and cleaning and wiping properties, etc. Consequently a microchip part can be packaged on the printed circuit of high density and yet the short circuit caused by the flux residue after soldering can completely be eliminated.
Patent JP-S51134190-A (JP)
Title: Sample feeding channel switching system for gas chromatorography
Inventor: FUJIWARA KAZUO
IPC: G01N30/26
Filed: 1975-05-16
Abstract: PURPOSE: To prevent the effect of absorption sample on the fixed sample holder from taking shape on the chromatorography by means of simultaneous operations of supplementary valve for atmospheric balance of the sample and colum switching valve. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-H02236845-A (JP)
Title: Tape running control mechanism for cassette tape
Inventor: IMANAGA EISUKE
IPC: G11B15/08
Filed: 1989-03-09
Abstract: PURPOSE:To attain the program searching of a magnetic tape in a simple configuration by making a tape running control mechanism interlock with the detection of a marker provided on the arbitrary position of the tape, and stopping the running of the tape through a driving motor control optical sensor. CONSTITUTION:The marker such as aluminum foil is stuck to the desired position such as the starting position of the music of a magnetic tape 10, detected by a marker detecting optical sensor 24, and light emitting parts 35 and 36 which emit the light for driving motor control optical sensors 16a and 16b on a cassette deck side are provided. In a fast forwarding mode, when the sensor 24 detects the marker, a control part 27 makes the light emitting part 36 emit the light, makes the sensor 16b receive the light, and stops the running of the tape 10. When the marker is detected in a reproducing mode, the part 27 makes the light emitting part 35 as well as the light emitting part 36 emit the light, and stops the tape 10 without rewinding it. Consequently the tape stops at the position of the marker, and by depressing a reproducing button, the music can be reproduced from the top.
Patent JP-H09250700-A (JP)
Title: Jig for insertion
Inventor: YAMADA MINORU
IPC: F16L55/07
Filed: 1996-03-14
Abstract: PROBLEM TO BE SOLVED: To insert and move a wire passing tool for working while certainly preventing gas leakage by furnishing a sealing means to make it free to insert and move it while holding an airtight state on a jig for insertion to insert the wire passing tool for working into the inside of a gas conduit through a valve element insertion port of a valve. SOLUTION: A jig 40 for insertion is installed at a valve element insertion port 22 is place of a valve element in the case of inserting a tube 60 into the inside of a gas conduit 110 through a valve casing 20 of a meter cock connected to the gas conduits 110, 120 and extracting intruded water reserved on its lower part. The jig 40 for insertion in furnished with a jig main body 42 free to fit in an airtight state against an inner element peripheral surface of a valve element insertion port 22 and a cylinder part 43 extending from an end surface on the front side of the main body 42 to the outside air side, and a cap member is fixed on an end part of the outside air side of the cylinder part 43.  Thereafter, an elastics O-ring 48 is fit in a ring groove 47 formed on an inner surface of the cylinder part 43, and consequently, airtightness between the jig 40 for insertion and the tube 60 is secured.
Patent JP-H09252212-A (JP)
Title: Antenna system and its manufacture
Inventor: MATSUDA AKIKAZU
IPC: H01Q1/24
Filed: 1996-03-14
Abstract: PROBLEM TO BE SOLVED: To provide an antenna system with excellent reliability and a simple configuration. SOLUTION: This antenna is provided with a 1st connection part 1 provided integrally with a 1st conductor 3 of the antenna 1 connected to a feeder provided to a printed circuit board 7 in a casing, a 2nd connection part provided integrally with a 2nd conductor 4 connected to ground provided to the printed circuit board 7. Furthermore, a feeding conductive spring 10A provided to the printed circuit board 7 and connected to the feeder is in pressure contact with the 1st connection part of the antenna 1 with elasticity and a ground conduction spring 11A provided to the printed circuit board 7 and connected to the ground is in pressure contact with the 2nd connection part of the antenna 1 with elasticity.
Patent JP-H02240431-A (JP)
Title: Moving bed with vibration removing function
Inventor: KOBAYASHI ISAO
IPC: G03F1/76
Filed: 1989-03-13
Abstract: PURPOSE:To prevent a surface plate from its motion by reaction force, when a moving bed is driven, by providing, between a fixed part and the surface plate, a lock mechanism energized by a signal from a moving bed control device. CONSTITUTION:A surface plate 3 is mounted onto a fixed part 1 through a vibration remover device 2, and the surface plate 3 mounts to its upper a y- moving bed 4 movable in a direction (y) by a guide mechanism 5 and to the upper of the bed 4 an x-moving bed 6 movable in a direction (x). While both the moving beds 4, 6 are driven by driving gears 7, 8, providing x, y lock mechanisms 1001, 1002 between the fixed part 1 and the surface plate 3 through a mounting member 9, and both the lock mechanisms 1001, 1002 are energized and locked by an excitation device with a moving bed control device receiving a drive signal of the moving bed. Accordingly, the surface plate 3 is prevented from performing its motion by reaction force when the moving beds 4, 6 are driven, and normally the vibration removing device 2 functions with an equipment possible to improve its accuracy.