baber/WOPTO huggingface dataset:
Patent JP-2001226799-A (JP)
Title: Barrel plating device for electronic parts and method for the same
Inventor: MIKAMOTO NAOHIRO
IPC: H01C17/28
Filed: 2000-02-14
Abstract: PROBLEM TO BE SOLVED: To provide a barrel plating device and method for electronic parts with which the inflow of liquid into a barrel and the discharge of the liquid from the inside of the barrel may be rapidly carried out. SOLUTION: This device is constituted by providing a barrel moving device 21 with a barrel vibrating means 22 and the barrel 23 is vibrated by this barrel vibrating means 22, by which the inflow of the liquid into the barrel 23 and the discharge of the liquid from the inside of the barrel 23 are rapidly carried out.
Patent JP-2001221175-A (JP)
Title: Scroll compressor
Inventor: TSUBONO ISAMU
IPC: F04C18/02
Filed: 2000-02-08
Abstract: PROBLEM TO BE SOLVED: To suppress deformation of a non turning scroll member in a wide operating range, hold a clearance between a tooth top and a tooth bottom of a scroll lap in a wide range and in a small level, and improve an energy efficiency, in a scroll compressor. SOLUTION: In the scroll compressor, non turning energizing force as a vector sum of non turning pull force by non turning pull force applying means and non turning separating force by a compression fluid is set to a direction toward a turning scroll member 2, non turning supporting member 6 is formed separately from a turning scroll member 3, and an outer periphery supporting surface of the non turning scroll member 2 is overlapped with an operating region of the non turning pull force.
Patent JP-2001229530-A (JP)
Title: Tape traveling device
Inventor: ONO MITSUHIRO
IPC: G11B5/84
Filed: 2000-02-15
Abstract: PROBLEM TO BE SOLVED: To suppress the shape deterioration of a tape by reducing, as much as possible, stress applied on the travelling tape. SOLUTION: This tape traveling device is provided with a tension adjusting means between the feed roller 1 of a tape paying-out side and the feed roller 3 of a tape winding side. In this tape traveling device, the tension adjusting means is provided with fixed rollers 12, 13, 15 and 16 rotated in fixed positions to change a tape traveling direction, a movable roller 14 moved horizontally on guides 18a and 18b, on which a tape 2 is wound, a position detecting means 22 for detecting the horizontal position of the movable roller 14, and air cylinders 19a and 19b connected to the movable roller 14 to apply fixed forces to the tape 2. According to the output of the position detecting means 22, the rotational speed of the feed roller 1 of the tape paying-out side or the feed roller 3 of the tape winding side is controlled.
Patent JP-2001227410-A (JP)
Title: Cylinder head gasket for open deck engine
Inventor: YOSHINO NOBUO
IPC: F02F11/00
Filed: 2000-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a cylinder head gasket for an open deck engine capable of completely preventing blow-by of combustion gas by effectively complementing tightening distortion around a cylinder bore of the open deck type multi-cylinder water-cooled engine. SOLUTION: In a stratified cylinder head gasket interposed between a cylinder block 3 and a cylinder head 6 in an open deck type multi-cylinder water- cooled engine, a stopper plate 10 of continuous ring shape corresponding to a shape of a deck surface 9a between each cylinder bore 5, 5... and a cooling water passage 4 is fixedly overlapped in a position enveloping each cylinder hole 12, 12... in a base board (lower side base board 17) in a lamination layer of the cylinder head gasket 1, an inner side bore bead 14 enveloping each cylinder hole and an outer side bore bead 15 continuously enveloping all the cylinder holes except between each cylinder hole through a flat part 7 in an external periphery of the inner side bore bead are formed in an overlapped part of the stopper plate 10 and the base board.
Patent JP-2001225262-A (JP)
Title: Polishing state measuring device and measuring method
Inventor: SHINJO HIROCHIKA
IPC: B24B37/013
Filed: 2000-02-18
Abstract: PROBLEM TO BE SOLVED: To provide a measuring device capable of stably measuring a polishing state with high accuracy by solving low accuracy and unstability in measuring the polishing state such as measuring residual film thickness and detecting a polishing end point under the influence of residual film thickness distribution of the polished surface of the wafer, inherent in a CMP device in a conventional measuring device used for a CMP process. SOLUTION: As shown in the figure 1, a first measuring device enlarges a measuring area from conventional C to D by controlling the signal acquisition time of probe light irradiated to a waver face, and a second measuring device enlarges a measuring area by adjusting a light shielding slit to adjust an irradiation area on the wafer.
Patent JP-2001228440-A (JP)
Title: Projection type display device
Inventor: MATSUDA YUTAKA
IPC: G03B21/00
Filed: 2000-02-18
Abstract: PROBLEM TO BE SOLVED: To provide a small inexpensive high-definition projection type display device capable of efficient lighting. SOLUTION: The lens itself is made small by closely disposing each filed lens 107G and 107BR, to incident planes of a polarizing beam splitter 109BR and a polarizing beam splitter 109G respectively. Then, for a dichroic mirror 106, since it is disposed from each filed lens 107G and 107BR to a light source side, the optical path length of an illumination optical system can be reduced, and the miniaturization of a device can be realized. That is, since the illumination optical system consisting of second lens plate 103 or the like can be brought close to the polarizing beam splitter 109BR and 109G side with each field lens 107G and 107BR, the distance from each reflection type light valve 110R, 110G, and 110B to the light source 101 can be shortened, and the miniaturization of the projection type display device can be realized.
Patent JP-2000243616-A (JP)
Title: Ring core
Inventor: WOBBEN ALOYS
IPC: H01F3/04
Filed: 2000-02-21
Abstract: PROBLEM TO BE SOLVED: To dispense with a process where not only a macro gap but also a micro gap is processed and to enable a ring core to be easily manufactured at a low cost, by a method wherein a first material layer is formed of magnetically permeable and electrically conductive material, and a second material layer is formed of non-magnetic and non-conductive material. SOLUTION: A ring core is formed of two material layers which are rolled up together as overlapping with each other. At this point, a first layer is formed of material which is magnetically and electrically conductive (permeability and electrical conductivity), and a second layer is formed of material which is non-magnetic and non-conductive. A laminating magnetic steel plate or a thin plate (dynamo thin plate) of soft magnetic material is used as the first laminate layer, and the second layer is formed of paper or film (thin layer material). The magnetization characteristics curve of the ring core can be controlled as prescribed by regulating the second layer of non-conductive material in thickness. The second material layer is formed of paper or film about 0.01 to about 0.05 mm in thickness, and the first material layer is about 0.2 to about 0.7 mm in thickness.
Patent JP-2001233261-A (JP)
Title: Assembling device and method for suspension damper
Inventor: MAENO YOSHIHIRO
IPC: B62D65/00
Filed: 2000-02-21
Abstract: PROBLEM TO BE SOLVED: To provide an assembling device for suspension damper capable of facilitating pulling out of a rock shaft from a rock hole to smooth assembling workings for suspension damper. SOLUTION: This assembling device for suspension damper comprises a damper 15 having a shaft 22 inside a strut case 21, a coil spring 19 elastically fitted between a lower spring sheet 26 fixed on the strut case 21 and an upper spring sheet 14 engaged with the shaft 22 and a nut 11 which is threadedly engaged with an upper end part 22a of the shaft 22 and has the upper spring sheet 14 locked with the shaft 22. This device is provided with a nut rotating means 41, the rock shaft 60 engaged into the rock hole 25 recessedly formed on a head top face 24 of the shaft 22 and a rock shaft fixing means 70 adapted to hold the rock shaft 60 in rotation stopping state or rotation allowing state for placing the rock shaft 60 in rotation allowing state after having the nut 11 locked.
Patent JP-2000309606-A (JP)
Title: Olefin polymerization catalyst constituent, olefin polymerization catalyst, production of olefin polymer, and usage of organic silicon compound
Inventor: KURIBAYASHI HIROSHI
IPC: C08F4/654
Filed: 2000-02-22
Abstract: PROBLEM TO BE SOLVED: To obtain a constituent comprising a specific organosilicon compound, useful as an olefin polymerization catalyst and enabling the molecular weight distribution of an obtained polymer to be easily modified. SOLUTION: This constituent comprises an organosilicon compound expressed by the formula [wherein (n) is 1 or 2; R1 to R6 are each H, a halogen or a hydrocarbon and; R7 is a hydrocarbon], e.g. a di(substituted) cyclobutyldimethoxysilane or the like. When the objective constituent is applied to an α-olefin polymerization catalyst, it is obtained by contacting (A) a solid catalyst constituent containing a magnesium atom, a titanium atom, a halogen atom and an electron-donating compound and (B) an organoaluminum compound with (C) the above organosilicon compound. The constituent A is preferably obtained e.g. by reducing a titanium compound expressed by the formula Ti(OR8)aX4-1 a [wherein R8 is a 1-20C hydrocarbon; X is a halogen and; 0<(a)<=4] in the presence of an organosilicon compound having at least one Si-O bond.
Patent JP-2001236970-A (JP)
Title: Ultra small fuel cell
Inventor: OKUYAMA MASANORI
IPC: H01M8/12
Filed: 2000-02-24
Abstract: PROBLEM TO BE SOLVED: To provide an ultra small fuel cell. SOLUTION: Boron is diffused on one surface of a Si substrate 2 and the Si substrate 2 is etched on the other side to expose an impurity diffusion layer 12. A first electrode 18, a solid electrolyte 19 and a second electrode 20 are laminated on the impurity diffusion layer 12 to form an electrolyte member 5. The impurity diffusion layer 12 is removed by etching. A first cover member consisting of Si and a second cover member consisting of Si are joined directly on either side of the Si substrate 2.
Patent JP-2001242042-A (JP)
Title: Impact absorber
Inventor: KONDO HIROYUKI
IPC: F16F7/12
Filed: 2000-02-25
Abstract: PROBLEM TO BE SOLVED: To provide an impact absorber absorbing the rectilinear energy of a vehicle traction apparatus traveling at high speed more largely than the conventional one. SOLUTION: Multiple stages of a plurality of metal cylinder bodies 22 are so provided that plates 23 and 24 with their axes facing to the advancing direction (impact absorbing direction) face to this advancing direction, and a top plate 25 is arranged in the forefront end so as to absorb the impact in collision acting on the vehicle traction apparatus 3 by an axial compression plastic deformation of the cylinder bodies 22. The ends of the respective cylinder bodies 22 are fixed to the plates 23, 24 and 25 by fitting. The diameter and the height of the whole of the cylinder bodies 22 and the impact absorber 21 are so decided as not to cause buckling by the load F.
Patent JP-2001240481-A (JP)
Title: Pottery material, construction material, and decoration equipment
Inventor: NAKAYA KOICHI
IPC: C04B41/50
Filed: 2000-02-25
Abstract: PROBLEM TO BE SOLVED: To obtain a pottery material, a construction material and a decoration material, colors of which change reversibly in relation to change of the kinds of light sources. SOLUTION: When manufacturing these materials, such pottery materials as glaze materials, paints and base materials each contains oxide particles with particle sizes of 5-100 nm, which are at least of either Ho, Nd or Pr, and construction materials each contains oxide particles, either of Ho, Nd or Pr, at least in a part of the surface. The decoration equipment manufactured is equipped with multiple kinds of light sources to light the surfaces of the construction materials.
Patent JP-2001242162-A (JP)
Title: Device and method for selecting metal block in bearing manufacturing process
Inventor: TAKAGI HITOSHI
IPC: G01N33/20
Filed: 2000-02-25
Abstract: PROBLEM TO BE SOLVED: To efficiently erasure hardens for an extremely short time, without causing scratches to products. SOLUTION: The device for selecting metal blocks in a bearing manufacturing process is provided with a pair of electric power source terminals 2 which come into contact with the surface of a metal block 1 for passing electricity through the metal block 1, an electric power source 3 connected to the electric power source terminals 2, and a detecting electrode 4 to come into contact with the surface of the metal block 1 to detect the surface potential. The selecting device selects metal blocks having out of specifications by detecting a voltage induced in the detecting electrode 4.
Patent JP-2001234523-A (JP)
Title: Method of fixing planar body, and fixture
Inventor: WAKATSUKI TAKEHIDE
IPC: B09B1/00
Filed: 2000-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a method of fixing a planar body and a fixture, by which the planar body such as an impervious sheet and a light shielding material or the like can be fixed and mounted and demounted easily inside a drain gutter and repair and renewal works can be conducted easily. SOLUTION: The edge section of the planar body such as the impervious sheet, the light shielding material or the like is inserted into the drain gutter, a long-sized holding member is applied to the edge section and the planar body is fixed temporarily on a side wall, and the holding member is pushed by a plurality of pushing fittings inserted between the planar body and the side wall of the drain gutter as the method of fixing the planar body.
Patent JP-2001246565-A (JP)
Title: Super-abrasive grain tool and its manufacturing method
Inventor: MIYAMOTO YOSHIO
IPC: B24D3/02
Filed: 2000-02-29
Abstract: PROBLEM TO BE SOLVED: To provide a resin-bonded super-abrasive grain tool capable of easily forming super abrasive grain layers of various shapes in a short time and minimizing the work in post-treatment, and a manufacturing method thereof. SOLUTION: Light is emitted onto the surface of a mixed solution of a super- abrasive grain such as diamond, CBN or the like with a liquid photo-curable resin to form a super-abrasive grain layer within the mixed solution. A base is set in a position slightly lower than the surface, and light is emitted to the mixed solution on the base, whereby the super-abrasive grain layer can be formed. The base is successively lowered, whereby the super-abrasive grain layer can be laminated, and a super-abrasive grain layer of free shape can be easily formed. When the above manufacturing method is applied to a thin blade cutting grinding wheel having a small thickness or a forming grinding wheel having a super-abrasive grain layer of complicated shape as the super- abrasive grain tool, a precise grinding wheel can be provided at a low cost in a short time.
Patent JP-2001239925-A (JP)
Title: Vehicular brake device
Inventor: KOJIMA SEIICHI
IPC: B60T7/06
Filed: 2000-02-29
Abstract: PROBLEM TO BE SOLVED: To enable a driver to more skillfully perform brake operation. SOLUTION: A stranded wire spring 21 is interposed between a first spring seat 19 arranged on the car body G side and a second spring seat 20 supported by an arm part 17 of a brake pedal 15, and is elastically deformed by a load applied according to stepping operation and return operation. Stepping force F of the brake pedal 15 is generated by reaction generated according to the elastic deformation quantity. Hysteresis such as an operation characteristic in a conventional hydraulic brake device is imparted to a stepping stroke- stepping force characteristic of the brake pedal 15 by hysteresis of a load- compressive deformation characteristic of the stranded wire spring 21.
Patent JP-2001242139-A (JP)
Title: Electrophoresis method for dna
Inventor: SUZUKI MIKA
IPC: G01N33/50
Filed: 2000-02-29
Abstract: PROBLEM TO BE SOLVED: To provide an electrophoresis method of DNA, which employes a polyacrylamide precast gel having longer presevation stability by preparing a precast gel, using a gel buffer liquid with a specified pH containing a specified amphoteric electrolyte. SOLUTION: DNA is analyzed by electrophoresis, using a ployacrylamide gel which includes a gel buffer liquid containing one kind or two of amphoteric electrolyte, containing tris and glycine and univalent acid and with the pH thereof controlled to be in the range of 6.0-7.5 and a buffer liquid for phoresis containing tris, a chelating agent and any one of acetic acid, phosphoric acid and boric acid and with the pH thereof which is adjusted to within the range of 7.8-8.3. The polyacrylamide gel will not change in form from half a year to one year or longer with satisfactory preservation stability thereby obtaining a better phoretic image of the DNA.
Patent JP-2001248395-A (JP)
Title: Circumferential joint for segment
Inventor: ISHIKAWA TAKASHI
IPC: E21D11/04
Filed: 2000-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a circumferential joint for a segment capable of eliminating a part to be filled in an inner surface of a shield tunnel for smoothing it, facilitating assembling work, and improving roundless precision of the tunnel for achieving performance of the segment. SOLUTION: At corner parts of segments 10a, 10b in their end surfaces 12 to side surfaces 13, split pins 31 to form a plane with the end surfaces 12 are respectively provided, and a ring hardware 40 is provided to be tightly engaged on an outer diameter of a circular cross section formed by the adjacent split pins 31. An outer circumferential surface of the split pin 31 has a taper of 1-5 deg., and the ring hardware 40 is provided with a weakening part 41 which yields to let its length contained in a cutout 50 when pushing force against the taper exceeds a specified value.
Patent JP-2001250523-A (JP)
Title: Battery holder
Inventor: TANAKA RYOJI
IPC: G04G99/00
Filed: 2000-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a battery holder for ensuring storage and holding of a disc button battery, while facilitating mounting/demounting and small, light, thin and highly rigid. SOLUTION: The battery holder comprises a holder body 2, having first and second electrode mounting portions 22, 23 provided at both ends of a bottom plate 21 corresponding to a lower face 33 of the disc battery 30 in opposition to a peripheral face 32 of the battery and columns 24-27, erected from the peripheral edge of the bottom plate close to both sides of the electrode mounting portions 22, 23 for contacting the battery on its peripheral face and having locking pawls 24b-27b formed at the upper ends for locking the peripheral edge of the upper face 31 of the battery, all integrally formed with an insulating member, a first elastic electrode member 3 provided on the electrode mounting portion 22 and pressed against the peripheral face 32 of the battery,  and a second elastic electrode member 4 provided on the electrode mounting portion 23 and pressed against the lower face 33 of the battery.
Patent JP-2001248250-A (JP)
Title: Wall panel
Inventor: SASAKI AKIO
IPC: E04B2/00
Filed: 2000-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a wall panel capable of making structural materials such as a column or the like of a wooden building breathe to prolong the life thereof and, at the same time, forming an external wall substrate excellent in earthquake resistance with a simple structure at a low cost. SOLUTION: The wall panel is so constituted that venting recessed grooves 3 extending to the vertically longitudinal overall length are lined to the whole area on the indoor side of a panel body 2 at a certain pitch in both right and left directions of the width of the panel body 2.
Patent JP-2001247783-A (JP)
Title: Resist composition and vinylic polymer to be used therefor
Inventor: ABE NOBUNORI
IPC: C08K5/00
Filed: 2000-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a radial ray-sensitive resist composition that has a high resolution and a high sensitivity and gives resist patterns having excellent pattern shapes and high etching resistance and a polymer to be used therefor. SOLUTION: The objective resist composition comprises (A) a polymer that has a structural unit including a group represented by general formula [1] (wherein individual symbols are defined in the patent specification) and (B) an acid-generating agent and the vinylic polymer to be used in the resist composition has a structural unit represented by general formula [2] (individual symbols are defined in the patent specification).
Patent JP-2001253668-A (JP)
Title: Hoisting device for elevator
Inventor: OKADA KOJI
IPC: B66B7/00
Filed: 2000-03-08
Abstract: PROBLEM TO BE SOLVED: To realize a hoisting device for an elevator easily installable in a small space and capable of providing a desired vibration controlling action by vibration controlling body. SOLUTION: A main wire 13 suspending elevating bodies 4, 6 is wound on a driving sheave 12 in a hoisting machine 9, a main vibration controlling body 17 facing a suspension load of the driving sheave 12 is arranged between a fixed body 16 in an elevation passage 1 and the position matching the driving sheave 12. An auxiliary vibration controlling body 19 facing an eccentric equivalent of the mass of the hoisting machine 9 is arranged between a fixed body 18 in the elevation passage 1 and the position separated apart from the driving sheave 12 in the hoisting machine 9. In this way, noise caused in a building by transmission of vibration of the hoisting machine 9 is prevented by means of the main vibration controlling body 17 and the auxiliary vibration controlling body 19.  By this constitution, the size of the main vibration controlling body 17 and the like can be reduced, and a desired vibration controlling action is obtained easily and silence of a living room and the like in the building can be secured.
Patent JP-2001253065-A (JP)
Title: Image forming apparatus and method for forming image
Inventor: ONISHI HIROYUKI
IPC: B41J2/21
Filed: 2000-03-08
Abstract: PROBLEM TO BE SOLVED: To provide an image forming apparatus and a method for forming an image capable of achieving color reproducibility with high resolution even on a paper with less whiteness or a colored paper. SOLUTION: There is disclosed the image forming apparatus 1 for forming a color image on a printing face in accordance with color image information. Since a white ink is included in a color ink 10, it is possible to represent a white color on a paper with a surface having a non-white color. The image forming apparatus 1 is equipped with a background color judging means for judging the whiteness by optically detecting the background of the printing face. The apparatus 1 can be alternatively adapted to a case wherein the printing face is in a white color and the white color ink is not necessary and to a case the white color ink is necessary so that a color image can be printed on a paper having a background in any color by this image forming apparatus 1.