baber/WOPTO huggingface dataset:
Patent JP-2003085854-A (JP)
Title: Optical disk device
Inventor: AOTA YOSHIAKI
IPC: G11B17/028
Filed: 2001-09-11
Abstract: PROBLEM TO BE SOLVED: To provide an optical disk device capable of preventing the damage of an optical disk and adverse effects on a spindle motor by preventing a case body part facing the surface of the optical disk whose center hole is supported by a turntable of the spindle motor from being directly brought into press contact with the optical disk and the turntable when an external force is applied. SOLUTION: The optical disk device is provided with the spindle motor 5 having the turntable 5a supporting the center hole of the optical disk on a disk tray 4 housed inside a case body and rotating it, an optical pickup 6 performing recording and reproduction to the optical disk and a mechanical unit 7 fixed to the disk tray and holding a moving means moving the spindle motor and the optical pickup back and forth in the radial direction, and the turntable is provided with a disk holding member having a plurality of pawl members 5c supported movably back and forth in the radial direction and elastically projected in an outer diameter direction at normal time. On at least one appropriate part of the pawl members, a projection part 5d projected toward the case body part facing the optical disk surface is provided.
Patent JP-2003088760-A (JP)
Title: Ethylene trimerization catalyst and ethylene trimerization method using the same
Inventor: YOSHIDA OSAMU
IPC: C08F4/619
Filed: 2001-09-19
Abstract: PROBLEM TO BE SOLVED: To produce 1-hexene efficiently and highly selectively from ethylene. SOLUTION: The trimerization catalyst consists of either an organic metal complex coordinated with a neutral multi-dentate ligand and having a tripod- type structure defined as AMBn (1) (in the formula, n is an integer of 1-3; A denotes a neutral multi-dentate ligand having a tripod-type structure; M denotes a transition metal atom belonging to group III to group X of a periodic table; B denotes one or more substances selected from hydrogen atom, a halogen atom, and linear or branched alkyl groups), a halogenated inorganic compound, and an alkyl aluminoxamine or an organic metal complex as described above, a halogenated inorganic compound, an alkyl aluminoxamine, and an alkyl- containing compound. The catalyst is used for the production.
Patent JP-2003095028-A (JP)
Title: Monitoring device for vehicle
Inventor: TAGAMI KATSUTOSHI
IPC: H04N5/225
Filed: 2001-09-20
Abstract: PROBLEM TO BE SOLVED: To provide a monitoring device for a vehicle, by which a relative display position of a right image and a left image can easily be adjusted. SOLUTION: A first imaging means images the left side of the vehicle, and a second imaging means 15R images the right side of the vehicle. A display means displays a first display range 34L, which is a portion cut out from a first image range 33L imaged by the first imaging means, and a second display range 34R, which is a portion cut out from a second image range 33R imaged by the second imaging means. A display range changing means changes at least either display range of the first display range 34L or the second display range 34R.
Patent JP-2003093055-A (JP)
Title: Method for preparing dna polymerase
Inventor: HANAKI KENICHI
IPC: C12Q1/68
Filed: 2001-09-21
Abstract: PROBLEM TO BE SOLVED: To provide a new method for preparing a DNA polymerase. SOLUTION: The DNA polymerase is freed of a contaminating RNA and the method for preparing the DNA polymerase is provided. The RNA contaminating the DNA polymerase causes amplification of a nucleic acid which is not an object through an enzymic reaction such as polymerase chain reaction (PCR). The formation of nonspecific amplification products or background signals in the enzymic reaction using the DNA polymerase can be suppressed.
Patent JP-2003098294-A (JP)
Title: Decontamination method using ozone and apparatus therefor
Inventor: NAGASE MAKOTO
IPC: G21F9/28
Filed: 2001-09-27
Abstract: PROBLEM TO BE SOLVED: To provide an easy decontamination method for performing decontamination at a low cost without generating any secondary waste product. SOLUTION: Liquid ozone is vaporized, and the vaporized ozone is introduced into a re-circulating line 2 at the upstream side of a re-circulating pump 3 and dissolved in reactor water to generate ozone water. The ozone water thus generated is made to flow in an atomic reactor re-circulating system to reduce radioactivity adhering to the surface of metal.
Patent JP-2003102270-A (JP)
Title: Method and apparatus for producing turf for vegetation wound into roll shape
Inventor: YUTANI AKINORI
IPC: A01G1/12
Filed: 2001-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a method and apparatus for producing a turf for vegetation wound into a roll shape, resisting to washing with water even if the peeled thickness is thin, hardly causing damage of the turf under preservation, facilitating the plantation operation on a ground or the like, hardly bringing various bacteria in, and enabling the turf to grow well. SOLUTION: This method for producing the turf for the vegetation wound into the roll shape comprises peeling the turf for the vegetation from a root part into a long sheet shape or peeling the turf from a sheet part, removing attached soil therefrom, and winding the resultant turf into the roll shape. The turf is obtained by spreading a net on a field in which the grass grows properly or on the roots of grass present in the field, growing the grass in the presence of the net so that the roots will entangle with the net, and cutting the roots at the lower surface side of the net.  The apparatus for producing the turf for the vegetation wound into the roll shape is obtained by attaching a cutting blade 7 for vertically cutting the turf in a cutting width direction, and a horizontal peeling blade 8 arranged at a depth for peeling the turf to the front part of a pulled or self-traveling carriage, installing a water-washing device 4 in the rear part of the blades, and further installing a winding device 5 at the rear part of the water-washing device 4.
Patent JP-2003105226-A (JP)
Title: Coloring material for black matrix, coloring composition for black matrix containing the same, and color filter
Inventor: MORII HIROKO
IPC: C09C3/00
Filed: 2001-09-28
Abstract: PROBLEM TO BE SOLVED: To obtain a coloring material for a black matrix excellent in light blocking effect and light resistance together with a sharp particle size distribution and high electrical resistivity, a coloring composition for the black matrix, and to provide a color filter. SOLUTION: The coloring material comprises a composite particle powder having an average particle diameter of 0.001-1.0 μm in which a particle surface of a white inorganic particle is coated with an adhesive agent, a black organic pigment and/or a carbon black are accompanied with the coating and a total adhesion amount of the organic pigment and/or the carbon black is 1-500 pts.wt. based on the white inorganic particle of 100 pts.wt. The coloring composition and the color filter contain the coloring material.
Patent JP-2003103987-A (JP)
Title: Backflow inhibitor
Inventor: USAMI HIDEYUKI
IPC: B43K7/08
Filed: 2001-09-28
Abstract: PROBLEM TO BE SOLVED: To solve the problems that a qrease-like follower packed in the rear end of ink is discharged from the head of a tip by rotation of a ball, when the ink is emptied, but occasionally, an attempt to discharge the ink is made, spending much time, assuming that only a temporary ink supply failure occurs, unaware of the follower being discharged, because it is constituted of a transparent(translucent) material and further that occasionally, a temporary ink supply failure occurs and a ball-point pen which still can be used, is discarded despite some amount of the ink actually still remaining unused, assuming that the ink is exhausted. SOLUTION: This backflow inhibitor is arranged at the rear part of the ink packed in the ink storage part. A colorant is added to the backflow inhibitor and is a material which becomes transparent or translucent by drying.
Patent JP-2003104740-A (JP)
Title: Press forming apparatus and method therefor
Inventor: HIROTA SHINICHIRO
IPC: C03B11/08
Filed: 2001-09-28
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for press forming capable of improving dimensional precision of an optical element by suppressing warpage of a master block, and to provide a method for press forming. SOLUTION: The press forming apparatus 100 is provided with a pair of upper and lower master blocks 102 and 104, where each master block 102 and 104 has four forming faces arranged in a row, and each master block 102 and 104 is constituted so as to satisfy a relationship: L×α×ΔT/t<0.0008 (wherein L is the length, t is the thickness, α is a coefficient of thermal expansion, and ΔT is a temperature difference generated between both ends in the thickness direction at the induction heating), thereby warpage of each master block 102 and 104 is suppressed and dimensional accuracy of the optical element is improved.
Patent JP-2002301879-A (JP)
Title: Substrate for lithographic printing plate and manufacturing method thereof
Inventor: SAWADA HIROKAZU
IPC: C25F3/04
Filed: 2001-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a substrate for lithographic printing plate, uniform in a pit obtained by electrochemical surface roughening treatment as well as chemical etching treatment while excellent in the condition of surface and plate detecting property. SOLUTION: The substrate for lithographic printing plate is obtained by applying surface roughening treatment including electrochemical surface roughening treatment and chemical etching treatment on an aluminum alloy plate, containing 0.1-0.5 wt.% of Fe, 0.03-0.2 wt.% of Si and the balance consisting of inevitable impurities and Al while the weight ratio of Fe content to Si content is 1.5-10 and the width of crystalline grain positioned in an area to the depth of 20 μm from the surface is 20-200 μm while the average length of the same is 40-3000 μm.
Patent JP-2003107711-A (JP)
Title: Photoresist composition
Inventor: ARITA YASUSHI
IPC: G03F7/004
Filed: 2001-10-01
Abstract: PROBLEM TO BE SOLVED: To provide a photoresist composition having improved transparency and high sensitivity and high resolution. SOLUTION: The photoresist composition contains the following (a) to (c) as the essential components. They are (a) a photoresist resin prepared by protecting a part or whole hydroxyl groups of a novolac phenol resin with a group which can be removed by the effect of an acid, with the novolac phenol resin obtained by the reaction of metacresol and formaldehyde in the presence of an acid catalyst, (b) a compound which produces an acid by the effect of light and (c) an organic solvent which dissolves the components (a) and (b).
Patent JP-2003112158-A (JP)
Title: Method for cleaning polluted soil
Inventor: YOSHIHARA KATSUSHIGE
IPC: B09C1/08
Filed: 2001-10-03
Abstract: PROBLEM TO BE SOLVED: To form an iron powder dispersing and mixing region for certainly cleaning a harmful substance at a desired position in polluted soil. SOLUTION: An excavated hole 10h with a predetermined depth is formed in the ground G and a pipe body 10 for protecting the excavated hole 10h is inserted in the excavated hole 10h. Iron powder F is charged in the pipe body 10 and only the pipe body 10 is subsequently pulsed out from the ground to form an iron powder charged part in the polluted soil P. Thereafter, the iron powder charged part and the peripheral soil thereof are stirred and mixed by a ground stirring mixer to form the iron powder dispersing and mixing region at a predetermined position in the polluted soil P.
Patent JP-2003114091-A (JP)
Title: Atmosphere heat treating furnace and its seasoning method
Inventor: TAWARA HIROSHI
IPC: C21D1/74
Filed: 2001-10-03
Abstract: PROBLEM TO BE SOLVED: To easily perform seasoning without incurring waste of labor hour of operation and material, and installing a special heater or the like. SOLUTION: A continuous heat treating furnace comprising a heating room 2, a cooling chamber 4, and a flow passage 6 by which an atmosphere gas flowing from the cooling chamber 4 side to the heating chamber 2 is supplied to an inlet 71 of a circulation regenerating device 7 placed outside the furnace from the heating chamber 2 side and the regenerated atmosphere gas is circulated from an outlet 72 of the circulation regenerating device 7 to the cooling chamber 4, is provided with three-way changeover valves 8A, 8B for changing over the flow passage 6 so that the inlet 71 of the circulating regeneration device 7 communicates with the cooling chamber 4 side through a bypass flow 61, and the outlet 72 of the circulation regenerating device 7 communicates with the heating chamber 2 side through the bypass flow 62.
Patent JP-2003114699-A (JP)
Title: On-vehicle speech recognition system
Inventor: USAMI AKINORI
IPC: G10L15/00
Filed: 2001-10-03
Abstract: PROBLEM TO BE SOLVED: To reduce misrecognition in speech recognition. SOLUTION: The position of a speaker is specified through a microphone array 2 and a speaker identifying device 5 while identifying the speaker recognizes the speech of voice data which are different by speakers. Even when speakers speak at the same time, speech recognition can be carried out in a state wherein pieces of voice data are not mixed, so misrecognition is reduced.
Patent JP-2003177263-A (JP)
Title: Method of manufacturing optical waveguide and optical waveguide element
Inventor: NODA KENICHI
IPC: G02F1/377
Filed: 2001-10-04
Abstract: <P>PROBLEM TO BE SOLVED: To improve a processing accuracy and manufacturing yield of an optical waveguide by decreasing the flatness of the rear side of a substrate to be processed in forming the optical waveguide by processing the substrate to be processed which is made of an optical material from the rear side to be processed.  <P>SOLUTION: An adhered body 5C is manufactured by adhering the rear face 1a of the substrate to be processed 1D which is made of the optical material and the adhering face 4c of a supporting substrate 4C under a heated condition. Next, the rear face 4d of the supporting substrate 4C is adhered and fixed to a fixing substrate 8 and the substrate to be processed 1A is processed from the side of the face 1d to be processed to thereby form the optical waveguide. Prior to the adhesion of the substrate to be processed 1D and the supporting substrate 4C, films 2 and 6 are deposited under a heated condition on at least one of the rear face 1a of the substrate to be processed 1D, the processed face 1b of the substrate to be processed 1D, the adhered face 4c of the supporting substrate 4 and the rear face 4d of the supporting substrate 4, thus the flatness of the rear face 1c of the substrate 1A after an adhered body 5A is adhered to the fixing substrate 8 is adjusted.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003119929-A (JP)
Title: Reduction method of noise/vibration occurring in building and immovable point forming device
Inventor: TANASE YASUHITO
IPC: E04B1/58
Filed: 2001-10-05
Abstract: PROBLEM TO BE SOLVED: To provide a reduction method of a noise/vibration occurring in a building capable of effectively reducing the noise/vibration occurring or propagating by a slab or a wall material for constituting a space such as a room or the like in the building. SOLUTION: An immovable point 3 is formed of three or more points including at least two points as the opposite angle points among intersections of columns and beams around the space by supporting common immovable point members respectively through bar-shaped rigid bodies inside of the space 2 such as a room or the like in the building 1, and dampers 5 are arranged between the immovable point 3 and a face plate such as a floor slab 11, the ceiling slab 12, a wall 13 or the like.
Patent JP-2002178259-A (JP)
Title: Pad adjusting disk
Inventor: GARRETSON CHARLES C
IPC: B24B53/017
Filed: 2001-10-05
Abstract: PROBLEM TO BE SOLVED: To provide a further improved pad adjusting end effector for polishing a surface of a semiconductor wafer, a glass substrate, etc. SOLUTION: This pad adjusting disk is provided with a backing plate, a matrix material stuck to a first surface of the backing plate, and multiple crystals embedded in the matrix material. The multiple crystals have an absolute crystal high distribution deviated in a zero direction.
Patent JP-2002176871-A (JP)
Title: Apparatus and method for washing nipple
Inventor: VAN DER LELY ALEXANDER
IPC: A01K13/00
Filed: 2001-10-09
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus and method for washing nipples of breasts of a dairy animal by which all nipples can be washed in a simple and safe manner. SOLUTION: The apparatus for washing nipples of breasts of a dairy animal has a washing member (19) which can be driven by a driving member (21), and at least two washing elements (20) which can be rotated around a shaft are placed on the washing member. In the apparatus, the driving member is constituted with a pneumatically or hydraulically driven member, and at the same time a torque determining device for determining the torque of the driving member during the driving of the washing member is installed. The method for washing nipples of breasts of a dairy animal comprises washing by a washing member (19) which is driven by a driving member (21) and using at least two washing elements (20) which can be rotated around a shaft on the washing member.  In the method, the driving member is constituted with a pneumatically or hydraulically driven member, and further the method includes a process for determining the torque of the driving member.
Patent JP-2002242696-A (JP)
Title: Repairing device and mending method for gas turbine part
Inventor: FARRELL BRIAN HARLOW
IPC: B23K9/32
Filed: 2001-10-11
Abstract: PROBLEM TO BE SOLVED: To repair and repair a gas turbine part. SOLUTION: The gas turbine part can be renovated/repaired by arc welding process used in collaboration with a six axis robot, a camera, and a robot controller/confirming processor. In a wire feeding plasma welding process, the confirming system recognizes the part, constructs a welding path based on a figuration of each part, and calculates a route on which a robot arm advances (regardless presence or absence of sine vibration).
Patent JP-2003119523-A (JP)
Title: Method for preparing diplophase silicide, and diplophase silicide
Inventor: UMAGOE YUKICHI
IPC: C22B9/02
Filed: 2001-10-11
Abstract: PROBLEM TO BE SOLVED: To provide a method for preparing (C40/C11b ) diplophase silicide which has adequate structural stability at high temperature, has consequent adequate high-temperature strength, and is sufficient for a practical use, and provide the (C40/C11b ) diplophase silicide. SOLUTION: This method comprises solidifying a polycrystalline bulk body 1 with a composition of (Mo0.85 Nb0.15 )Si2 obtained by an optical floating zone melting method, at a crystallization velocity of 2.5 mm/hour or less, while keeping an equilibrium state of a liquid phase concentration (CLE) and a solid phase concentration (CB) on a solidus of C40 in the equilibrium diagram, to obtain a crystal 3 of a single phase C40, and then crystallizing a C11b phase from the C40 phase by heat treating the crystal 3 in a non-oxidizing atmosphere, to obtain the (C40/C11b ) diplophase silicide consisting of the C40 phase and the C11b phase.
Patent JP-2003125557-A (JP)
Title: Brush device
Inventor: TAKAHASHI TERUMITSU
IPC: H02K13/00
Filed: 2001-10-15
Abstract: PROBLEM TO BE SOLVED: To provide a brush device which can suppress noise caused by the vibration of a brush. SOLUTION: Side recessed surfaces 23c and 24c, comprising a pair of inclined surfaces 23a and 23b and a pair of inclined surfaces 24a and 24b, are formed on both sides of a brush 10 in the circumferential direction of a commutator 3. As a result of such a constitution, even if the brush 10 vibrates for some reason, the brush 10 and a side-wall center of a brush holder 13 will not collide against each other. That is, the sidewall center of the brush holder 13, which is most likely to vibrate, and the brush 10 will not collide against each other. The noise caused by the vibration of the brush 10, therefore, can be suppressed.
Patent JP-2003121775-A (JP)
Title: Light beam scanner
Inventor: MAEDA TAKEHISA
IPC: B41J2/44
Filed: 2001-10-17
Abstract: PROBLEM TO BE SOLVED: To provide a light beam scanner capable of forming a high-quality image by effectively correcting the optical power of a laser beam irradiating and scanning the surface of an image carrier and restraining the variation of the power in scanning in a main scanning direction. SOLUTION: This light beam scanner 10 is equipped with a semiconductor laser 36 emitting a light beam 3 controlled based on image data 2, a deflection means 8 deflecting the light beam 3 emitted from the laser 36 in a main scanning line direction, and the image carrier 20 rotating or moving in a subscanning line direction, and performs image formation by scanning the surface of the image carrier 20 with the light beam. In the scanner 10, the optical power of the laser 36 scanning the main scanning direction 22 on the surface of the image carrier 20 with the light beam 3 is increased as it scans the main scanning direction, whereby the variation of the optical power on the surface of the image carrier 20 is restrained.
Patent JP-2003132318-A (JP)
Title: Ic card manufacturing device and method
Inventor: KUBOTA ONOBU
IPC: B42D15/10
Filed: 2001-10-19
Abstract: PROBLEM TO BE SOLVED: To improve the quality and uniformity of an IC card by surely and sufficiently deaerating a laminate base material. SOLUTION: This manufacturing device 1 of an IC card Mi is provided with a laminate base clamp part 2 comprising an upper clamp part 2u and a lower clamp part 2d hermetically sealing by clamping the laminate base M, which interleaves an electronic component P such as an IC chip between a pair of laminates La and Lb, from the both surfaces and a deaeration part 3 deaerating the inside Ri of the laminate base clamp part 2; and manufactures the IC card Mi by heating and pressurizing the laminate base clamp part 2, which is deaerated by clamping the laminate base M.  This device is also provided with a deaeration mechanism part 4 which forms an upper deaeration room Ru faced with the upper surface of the upper clamp part 2u and a lower deaeration room Rd, faced with the lower surface of the lower clamp part 2d by clamping the laminate base clamp part 2 from the top/bottom and which deaerates the upper deaeration room Ru and the lower deaeration room Rd by the deaeration part 3.
Patent JP-2003126548-A (JP)
Title: Game device and game system
Inventor: MATSUYAMA SHIGENOBU
IPC: A63F13/211
Filed: 2001-10-19
Abstract: PROBLEM TO BE SOLVED: To provide a golf game that helps a user enjoy the interest of golf itself without occupying an installation area. SOLUTION: A player performs a swing, using a grip 200 made by modeling the grip of a golf club. A virtual head moving, following the grip 200 is displayed on a monitor 101a. The virtual head is displayed as if it is attached to the tip of a shaft invisibly extending from the grip 200. The player strikes a ball in a underfoot scene displayed on a monitor 101a by the grip 200 while watching a forward scene displayed on a monitor 101b. Since the underfoot scene and the forward (direction of striking a ball) scene vary in accordance with a place in a game space of the player, the player can play with a sensation of playing a round golf.