baber/WOPTO huggingface dataset:
Patent JP-H09183069-A (JP)
Title: Block fastening tool, and interblock connecting method with bolt nut
Inventor: KASUMOTO EISAKU
IPC: E03F3/04
Filed: 1995-12-29
Abstract: PROBLEM TO BE SOLVED: To enable bolts and nuts to be easily fastened together in joining blocks together at a site where operability is very bad, as when embedding the blocks along an existing structure such as a fence or a building. SOLUTION: This block fastening tool is used in joining blocks 11, 11' made of concrete or the like to each other on their end faces, passing bolts through flanged parts 13, 13' provided on the sides of the blocks 11, 11', and fastening the bolt ends projected from the flanged part 13' to nuts. A lever 3 is freely rotatably connected to a ratchet main body 2, and the block fastening tool comprises a fastening tool 1, designed to be capable of fastening as the ratchet main body 2 is rotated in a certain direction by pushing and pulling the lever 3 along its longitudinal direction, and an interlocked rotation preventing tool 10 which, when either the nut or bolt is rotated by the fastening tool 1, prevents the other bolt or nut from rotating.
Patent JP-2000182287-A (JP)
Title: Write-protecting method, optical information storage medium, driving device and write-protecting device
Inventor: HOTTA YOSHIHIKO
IPC: G11B7/24033
Filed: 1998-12-14
Abstract: PROBLEM TO BE SOLVED: To make possible repeated operation of write-protection and its release in a single body of an optical information storage medium. SOLUTION: This optical information storage medium 1 has an optical information storage layer 5 on a disk type substrate 3 and also has a reversible display recording layer 2, on which different energies are applied. Namely, the reversible display recording layer 2 is made of a reversible material which reversible changes its reflection characteristics of light into at least two kinds of characteristics when the layer is brought back into a normal temp. state according to the applied energy. By applying different energies on the reversible display recording layer 2 to change the reflection characteristics for light of the layer 2 into at least two kinds, write-protection and its release can be performed as the appearance of the medium 1. In this method, since the state of the reversible display recording layer 2 reversibly changes, operation of the write-protections and its release can be performed for many times.
Patent JP-H05173072-A (JP)
Title: Zoom lens
Inventor: KONO TETSUO
IPC: G02B13/18
Filed: 1991-12-19
Abstract: PURPOSE:To attain cost reduction and compact formation while maintaining high optical, performance over the whole variable power range with a variable power rate of about 2 to 4. CONSTITUTION:This zoom lens is constituted of the 1st negative group L1, the 2nd positive group L2 and the 3rd negative group L3 successively arranged from the object side. At the time of changing the power of the lens from a wide angle end W to a telephoto end T, all the groups L1 to L3 are moved to change the power while shortening a distance between the 1st and 2nd groups L1, L2 and a distance between the 2nd and 3rd groups L2, L3. The 2nd group L2 is constituted of three positive, negative and positive lenses successively arranged from the object side and satisfied with conditional inequalities 0.6<f2/fW<1.0 and 0.2<f2/fT<0.4. Provided that f2 is the focal distance of the 2nd group, fW is the focal distance of the whole system at the wide angle end and fT is the focal distance of the whole system at the telephoto end.
Patent JP-H09103609-A (JP)
Title: Flocculation apparatus and method
Inventor: FUKUNAGA KAZUJI
IPC: B01D21/01
Filed: 1995-12-30
Abstract: PROBLEM TO BE SOLVED: To enhance treatment capacity per one mixing pipe and the flocculation capacity of a flock forming tank by supplying a mixing soln. and an injection soln. certain in the concn. of an electrolite to the mixed soln. flowing through a mixing pipe from the discharge orifice of an injection pipe to bring them to a laminar contact state to perform flocculation in an increase pipe or the flock forming tank. SOLUTION: An injection soln. 16 is supplied to an injection pipe 19 and the discharge orifice of the injection pipe 19 (injection soln. 16) is turned toward the downstream direction of the polluted soln. flowing through a mixing chamber 17. The injection soln. 16 discharged from the discharge orifice of the injection pipe and the polluted soln. flowing through the mixing pipe 17 are brought to a laminar flow contact state to form a flock-containing sol. 28 which is discharge from the discharge orifice of the mixing pipe 8. The mixing pipe 17 is arranged in the increase pipe and the flock-containing soln. 28 discharge from the discharge orifice 8 of the mixing pipe and the increase pipe polluted soln. 34 flowing in the increase pipe 31 from an increase annular pipe part 37 are allowed to flow together and collides with other to form flock. Further, in the fluidized bed above the collision mixing part 20 of a flock forming bed 7, violent collision of medium and small flocks is repeated to form large flock.
Patent JP-2001172323-A (JP)
Title: Hydrogenation method of hydroxyl group-containing petroleum resin and hydroxyl group-containing petroleum resin hydride obtained by the method
Inventor: OKAZAKI TAKUMI
IPC: C08F240/00
Filed: 1999-12-15
Abstract: PROBLEM TO BE SOLVED: To obtain a petroleum resin hydride having a good color tone and a high hydroxyl value by hydrogenating a hydroxyl group-containing petroleum resin without decomposing too many hydroxyl groups in the hydroxyl group- containing petroleum resin. SOLUTION: The hydrogenation method of a hydroxyl group-containing petroleum resin comprises hydrogenation of the hydroxyl group-containing petroleum resin in the presence of a hydrogenation catalyst having at least one metal element selected from the group consisting of a group VIII metal, copper, chromium, gold and rhenium and a compound of formula (1): R-O-R' (wherein R and R' are each a hydrogen atom, an alkyl group, an alcohol, or an ether or R and R' together form a cyclic structure).
Patent JP-2001174369-A (JP)
Title: Centrifugal force test device
Inventor: NAKAJIMA JUNICHI
IPC: G01M99/00
Filed: 1999-12-15
Abstract: PROBLEM TO BE SOLVED: To increase the loading capacity, to prevent the applying of the excessive load to an arm box for increasing the loading capacity, and to lower the bending moment applied to a bearing structure while preventing the local concentration of the stress to each part of arms and buckets for increasing the loading capacity. SOLUTION: Buckets 29, 31 are oscillatably supported at both ends of arm structures 15, 16 supported by a rotary shaft 7 and rotated with the rotary shaft 7. The arm structures 15, 16 are in the centrifugal force direction having no connection part in the centrifugal direction, therefor a trouble due to the welding is not generated. Small rotational displacement of the arm is allowed and a large displacement thereof is prevented. The arm structure is formed with plates 17, 18, 21, 22 extended in the centrifugal force direction CD. These plural plates are respectively extended from the center to both sides to offset the centrifugal force. The plates 17, 18, 21, 22 are desirably formed of a rolled steel plate.  Since the centrifugal force applied to such arm structure is not applied to a central on-equipment structure 12, the on-equipment structure 12 can be simply formed, and a space therein can be used wide.
Patent JP-H11183713-A (JP)
Title: Reflector
Inventor: GOTOU YUMI
IPC: B32B15/088
Filed: 1997-12-24
Abstract: PROBLEM TO BE SOLVED: To make it possible to easily obtain a reflector which is not impaired in appearance, adhesion property and performance without the occurrence of cracks at a high temp. by applying thermoplastic polyimide on the main surface of a metallic substrate and forming a reflection layer consisting of a thin metallic film on a thermoplastic polyimide coating layer. SOLUTION: The thermoplastic polyimide layer which is an underlying layer 20 is formed on a metallic base body 30 and further, a reflection layer 10 is formed thereon. Namely, the thermoplastic polyimide is applied to the main surface of the metallic base body 30 and the reflection layer 10 consisting of the thin metallic film is formed on the thermoplastic polyimide coating layer. At this time, the thickness of the thermoplastic polyimide coating layer is specified to 3 to 100 μm. The reflection layer 10 consisting of the thin metallic film is aluminum or silver. The material constituting the substrate is adequately a metal and while the kind thereof is not particularly limited, aluminum, stainless steel, copper, etc., are usable.  The shape of the base body is not particularly limited either and may be a curved shape, such as bowl shape, and a flat planar shape, which are designed to meet the purposes of the use.
Patent JP-H10189350-A (JP)
Title: Choke coil
Inventor: ONO SHUICHI
IPC: H01F27/29
Filed: 1996-12-24
Abstract: PROBLEM TO BE SOLVED: To provide a highly reliable choke coil which can improve the working efficiency, is free from quality dispersion, and can be manufactured at a low cost. SOLUTION: A choke coil used for glass antenna system for automobile has a terminal section constituted of a terminal fitting plate 4 and a tab terminal plate 5 which are integrally molded with a terminal block 3 made of an insulating resin. The terminal fitting plate 4 and the tab terminal plate 5 respectively have hole sections 7 and 7a for connecting the winding starting and ending lead terminals 6 of a coil loosely inserted into the hole sections 7 and 7a. In part of the terminal fitting plate 4, in addition, an escape hole is formed for avoiding the contact of the lead terminal 6 of the coil passed through the hole section 7a of the tab terminal plate 5.
Patent JP-H05179637-A (JP)
Title: Pulverulent body injecting and stirring method and its device
Inventor: INABA MINORU
IPC: E02D3/12
Filed: 1991-12-26
Abstract: PURPOSE:To eliminate possibilities of environmental destruction or the like by forming a tube-shaped shield made of a pulverulent improved material along the outside surface of a cylindrical body of the excavated soil, and discharging the gas to be fed for the gas-borne transportation upward inside the shield. CONSTITUTION:When a sleeve 13 is subject to the excavating resistance and the earth pressure when the lower stage blade 5' is rotated in an integrated manner with a hollow pipe 4 in the descending process, and excavates the ground 1, the sleeve is elevated through a spline mechanism 4. In a process where the sleeve is pulled upward in the ground 1, the sleeve is lowered at the specified stroke, while in the descending excavation process, through the valve switching operation relative to the on-the-ground gas-borne transportation passage 10 which is not indicated in the figure, a small amount of pulverulent body is supplied from a nozzle port 10' to an injection nozzle 11', and injection is made from a curved nozzle 16' downward of the external end part, a tube-shaped shield 6' is formed. In the elevating process of the lower stage stirring blade 5', the pulverulent body of the specified amount is injected from the injection nozzle over the entire area within the stirring blade 5' with the concentration as uniform as possible to make stirring and blending with the soil and form the cylindrical resistant body, to protect the external surface smoothly, to form a secure resistant body, preventing the escape of the air, the transporting gas therebetween, into the gravel layer 9.
Patent JP-H10178814-A (JP)
Title: Tractor
Inventor: NOJIMA TATSUHIKO
IPC: A01B69/00
Filed: 1996-12-26
Abstract: PROBLEM TO BE SOLVED: To provide a tractor for dissolving inconvenience that a ground work track is largely bent in a turning direction and improving operation stability and workability by providing a non-ground judgement means for judging that a ground work machine during automatic elevation is elevated to a non-ground position or the like. SOLUTION: This tractor is provided with the non-ground judgement means for judging that the ground work machine during the automatic elevation is elevated to the non-ground position and an automatic engine rotation number lowering means for automatically lowering an engine rotation number based on the non-ground judgement. Also, it is preferable to provide a front wheel acceleration mechanism for accelerating front wheel rotation while turning a machine body and an automatic front wheel acceleration means for automatically making the front wheel acceleration mechanism perform an acceleration operation based on the non-ground judgement.
Patent JP-2001175697-A (JP)
Title: Printed wiring board designing device
Inventor: MIYAKE NOBUHIKO
IPC: H05K3/46
Filed: 1999-12-16
Abstract: PROBLEM TO BE SOLVED: To prevent misdesigning by arranging components in an internal layer and making various checks. SOLUTION: An internal component arrangement part 4 generates data regarding the shape of a pad, the shape of a component, and the shape of a punch hole according to macrodata (component shape, angle of component, shape of punch hole, and DRC shape) of a component macro 1, component thickness in a component thickness table 2, and substrate layer thickness in a substrate thickness table 3 by copying the component macro 1 as a template to an arrangement layer (internal layer). Namely, an LSI bare chip component is arranged in the internal layer of a multilayered printing wiring board. An internal component clearance check part 5 checks the clearance of the intervals between LSI bare chip components arranged in the internal layer, and the pattern and punch hole, and the interval between a hole and the punch hole according to the data generated by the part 4.
Patent JP-2001171013-A (JP)
Title: Method for producing endless belt
Inventor: MATSUO MINORU
IPC: B65H5/02
Filed: 1999-12-16
Abstract: PROBLEM TO BE SOLVED: To produce a polyimid resin endless belt having uniform resistance in the entire belt by dispersing a resistance controlling agent uniformly in a base material. SOLUTION: In a method for producing the polyimide endless belt with the use of a raw material solution in which the resistance controlling agent is dispersed in a polyamide acid-containing solvent solution which is a polyimide precursor solution, a solution in which a water content including absorbed water is lower than 10 wt.% of the solvent is used as the raw material solution. In an example, DMAC as a solvent, carbon black as the resistance controlling agent, and dispersion media are placed in a container, the container is closed, and the contents are mixed/agitated by a centrifugal agitator to obtain a carbon black dispersion. The dispersion and the polyimide precursor solution is injected into another container, the container is closed, and the contents are dispersed/ defoamed by a centrifugal agitation method to prepare the raw material solution.  With the use of the raw material solution, a polyimide endless film is obtained by a centrifugal molding method.
Patent JP-2000182071-A (JP)
Title: Graphic selection method/device and recording medium stored with graphic selection program
Inventor: TANAGUCHI KAZUO
IPC: G06F17/50
Filed: 1998-12-16
Abstract: PROBLEM TO BE SOLVED: To automatically designate a graphic element without designating a graphic element which is brought into contact with the designated graphic element and to select a desired graphic with the minimum number of operation times by containing a process for retrieving the graphic element which is brought into contact with the designated graphic element in a graphic selection method selecting the graphic constituted of a plural graphic elements. SOLUTION: A continuous line group extraction processing part 120 de als with a graphic element which is generated/compiled/retrieved/displayed as line data in a graphic processing system 110 and extracts it and the other graphic element connected to one graphic element or considered to be connected as a continuous line group. A branching branch retrieval processing part 121 is a processing part retrieving the other graphic element which is connected to one graphic element or considered to be connected. Retrieval candidate storage DB 122 is a data base storing various pieces of data on the graphic element that the branching branch retrieval processing part 121 retrieves.
Patent JP-2001170142-A (JP)
Title: Drain treating system for steam sterilization apparatus
Inventor: YOSHINO EIZO
IPC: F22B37/26
Filed: 1999-12-16
Abstract: PROBLEM TO BE SOLVED: To provide a drain treating system for a steam sterilization apparatus wherein safety is ensured when sterilization treatment is performed, overflow of drain is avoided and the volume of receiving of the drain can be increased. SOLUTION: When fluid in a steam sterilization chamber 21 is discharged by utilizing the pressure difference of the inside and the outside thereof, fluidity flowing from the steam sterilization chamber 21 to a drain storage vessel 51a through a gas vent pipe 41, a steam cooling vessel 31 and a drain pipe 43a is generated by opening a gas vent valve 42 to transfer the fluid in the steam sterilization chamber 21 into the drain storage vessel 51a and condensate generated by cooling of steam during this flow process is stored in the drain storage vessel 51a.  When the stored water in the drain storage vessel 51a is returned into the steam cooling vessel 31, the stored water in the drain storage vessel 51a is made to flow down into the steam cooling vessel 31 through a drain pipe 43a by the fluidity generated by the head difference between the drain storage vessel 51a and the steam cooling vessel 31.
Patent JP-H11189080-A (JP)
Title: Rotary seat for vehicle
Inventor: EGAMI SHINKO
IPC: A47C3/18
Filed: 1997-12-25
Abstract: PROBLEM TO BE SOLVED: To provide convenient getting-in/getting-out action by largely turning a seat body without being regulated by a vehicle body structure by providing a slide connecting means to connect a seat to a slide device, a turning connecting means to connect the seat to turning device, and a means to select either connection. SOLUTION: A turning seat 1 for vehicle is provided with a seat 3 comprising a seat cushion and a slide device 5 to move the seat 3 in the longitudinal direction, and a turning device 7 to turn the seat. It is also provided with a slide connecting means 9 to connect the seat 3 to the slide device 5, a turning connection means to connect the seat 3 to the turning device 7, and a connection selecting means 12 to select either connection. When an operation lever 53 of the connection selecting means 12 is turned when a passenger gets cut a vehicle in a condition where the seat is connected to the slide device 5, an arm control link 47 is turned, the slide device 5 is disconnected, and connected to the turning device 7, and the seat 3 is turned around a rotary shaft 31 to provide convenient getting-in/getting-out action.
Patent JP-H11187865-A (JP)
Title: Electrode for measuring cell potential and measuring apparatus by using the same
Inventor: SUGIHARA HIROKAZU
IPC: G01N27/403
Filed: 1997-12-25
Abstract: PROBLEM TO BE SOLVED: To provide an electrode for measuring a cell potential, providing a measured value of the cell potential hardly receiving an effect of a noise, and capable of simultaneously detecting potentials at many positions by effectively utilizing all micro electrodes even if the positioning at the time of setting of cells or a fragment of a tissue which are measuring objects is a little roughly carried out. SOLUTION: This electrode for measuring a cell potential having plural fine electrodes arranged on a insulating substrate, and a wall part surrounding the range including the fine electrodes, and capable of measuring electrophysiological activities by the fine electrodes while culturing cells or a tissue in the region surrounded by the wall part has reference electrodes 10 having impedances smaller than the impedances of the fine electrodes, installed in the region surrounded by the wall part and at the plural position a prescribed distance away from the region in which the fine electrodes are arranged, respectively, and obtained by connecting the reference electrodes to electric contact points 7 by an electroconductive pattern 12 for drawing out as same as the fine electrodes and covering the surface of the electroconductive pattern 12 with an insulating coating membrane.
Patent JP-2001172969-A (JP)
Title: Backstay for pile driver
Inventor: SAWADA MOTOHIRO
IPC: E02D7/16
Filed: 1999-12-17
Abstract: PROBLEM TO BE SOLVED: To make a connecting work easier and remove the one which projects out in a height direction from the outer periphery of the backstay. SOLUTION: A bottom portion 52a of an upper stay member 52 is inserted to an upper end portion 51a of the lower stay member 51 constituting the backstay 5, a pin inserting hole 7 in a motor vehicle width direction is drilled to a connecting portion, and a pin 8 is inserted to the pin inserting hole hole 7 and both the stay members 51, 52 are fixed.
Patent JP-H1073016-A (JP)
Title: Backwash-regenerative exhaust emission control device
Inventor: SHIMADO KOJI
IPC: B01D46/42
Filed: 1996-12-27
Abstract: PROBLEM TO BE SOLVED: To continuously backwash an exhaust emission control device in operation with efficiency. SOLUTION: A backwash-regenerative exhaust emission control device comprises two systems of exhaust passages of a passage including a filter A1, a valve A2 and a nozzle A3 for jetting backwash air and a passage including a filter B1, a valve B2 and a nozzle B3 for jetting backwash air, and a passage which is arranged on the exhaust inflow side of the filters A1 and A2 separately from the inflow passage of exhaust for connecting the two systems of exhaust passages with each other and includes a filter C1, a valve C2 and a nozzle C3 for feeding backwash air. The trapped quantities of particulates in the filters A1 and A2 are calculated from the pressure differentials between the exhaust inflow openings P1 and Q1 and the exhaust outflow openings P2 and Q2 of the filters A1 and A2 respectively, and then the filters are backwashed corresponding to the values.
Patent JP-H11188699-A (JP)
Title: Die cut roller
Inventor: NAKAHARA KENJI
IPC: B26F1/38
Filed: 1997-12-26
Abstract: PROBLEM TO BE SOLVED: To reduce stress concentration onto a protruding push cutter at the time of cutting into a product shape in a die cut roller consisting of combination of a die cutter where a product protruding push cutter formed so as to meet the shape of the product to be cut formed at the surface of a rotation driving roller, and an anvil roller. SOLUTION: At least protruding pushing cutters 10, so called supplementary cutters which do not function directly for cutting a product, are formed separately from protruding push cutters for products by compensating discontinuity in a circumferential direction of a rotation driving roller of the product protruding push cutters formed so as to meet the shape of the product to be cut. The protruding push cutters 10 may be formed in the whole circumferential direction of the rotational driving roller. The product protruding push cutters itself of the die cutter may be formed continuously in its circumferential direction, or may be formed with its end part overlapped in its circumferential direction.