baber/WOPTO huggingface dataset:
Patent JP-2003245946-A (JP)
Title: Optical element, mold for molding optical element and optical element molding method
Inventor: TAKANO TOSHIAKI
IPC: B29L11/00
Filed: 2002-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To stably obtain an optical element having optical characteristics excellent in axisymmetric properties in a high yield.  <P>SOLUTION: The optical element is obtained by kneading and melting a molding compound under heating and injecting the molten compound in a cavity through a gate to fill the cavity. When the outer diameter of the optical element is set to ϕG, the diameter of the optical effective surface of the optical element is set to ϕLY, the center thickness of the optical element is set to LT, the edge thickness thereof is set to LK, the width in the circumferential direction of the gate connected to the outer periphery of the optical element is set to GH and the thickness of the gate is set to GT to obtain formulae x=LT/LK and y=GT/LK, formulae (1), (2) and (3), that is, 0.8>ϕLY/ϕG, 0.1<GH/ϕG<0.35 and y≥0.0977x+0.47 are satisfied at the same time.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003255119-A (JP)
Title: Color filter
Inventor: OKADA KYOICHI
IPC: G03F7/004
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a color filter comprising a red pixel part using a quinacridone solid solution pigment, with which high transmittance of light from a liquid crystal backlight unit is realized and to provide a liquid crystal display device with which a bright display screen is obtained.  <P>SOLUTION: In the color filter with respective pixel parts for red, green and blue on a transparent substrate, the color filter is characterized by using the solid solution pigment composed of nonsubstituted quinacridone and 4,11- dichloroquinacridone with 50-150 m<SP>2</SP>/g BET (Brunauer-Emmett-Teller) specific surface area measured by a nitrogen adsorption method as the red pixel part.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003255177-A (JP)
Title: Light guide
Inventor: YAMADA HIDENORI
IPC: G02B6/26
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light guide which is inexpensive and easily handled.  <P>SOLUTION: The light guide comprises a planar light transmission medium 13 and a supporting base 11 having a lower refractive index than that of the light transmitting medium and tightly adhered to at least one face of the medium to hold. The incident face 31 of the light transmitting medium 13 is provided with a hologram 32. The support body 11 can be made of a light reflection material which reflects light. Since the light transmitting medium 13 is joined with the supporting base 11, the light guide can be easily handled by holding the support base 11.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003250992-A (JP)
Title: Game machine
Inventor: UCHIGASHIMA TOSHIHIRO
IPC: A63F7/02
Filed: 2002-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To easily change the design of a game machine.  <P>SOLUTION: A pachinko game machine 10 is changed in design only by replacing design sheets 21a and 21b since the design sheets 21a and 21b are stuck and unstuck at adhering parts 20 (an upper area 20a and a lower area 20b) which are disposed in the front surface part of a front surface frame 12. When the design is changed, the front surface frame 12 is not required to be newly designed or produced, and also the design is flexibly changed in a short time. Only the old design sheets are abandoned in changing the design, so that resources are effectively utilized to drastically reduce waste.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003251647-A (JP)
Title: Endless resin belt and method for manufacturing the same
Inventor: SUZUKI TOSHIRO
IPC: G03G15/00
Filed: 2002-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a highly accurate endless resin belt and a method for manufacturing the endless resin belt at a low cost by shortening a molding time.  <P>SOLUTION: An outside cylindrical body comprises a material having the coefficient of thermal expansion lower than that of the material of an inside cylindrical body is fitted to the outer periphery of a tubular or sheetlike film after the tubular film is fitted to the outer periphery of the inside cylindrical body or the sheetlike film is wound around the outer periphery of the inside cylindrical body, and the inside cylindrical body, the tubular or sheetlike film and an outside cylindrical body are heated to mold the endless resin belt. The endless belt is molded using a cylindrical body wherein a layer of which the reflectivity to light having a wavelength of 700-1,100 nm is 20% or less and the surface roughness Ra is 0.02-50 μm is provided to the inside surface of the inside cylindrical body, the outside surface of the outside cylindrical body or both of them. The method for manufacturing the endless resin belt is also disclosed.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003261377-A (JP)
Title: Dielectric/electrostrictive type element
Inventor: KASHIWAYA TOSHIKATSU
IPC: H01L41/09
Filed: 2002-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dielectric/electrostrictive type element which has excellent vibration transmissibility between a substrate and a dielectric/electrostrictive layer, can obtain a high displacement quantity, and further has reduced failures such as dielectric breakdown and short circuits.  <P>SOLUTION: In the dielectric/electrostrictive type element, the surface of a substrate consisting of ceramics is provided with at least one dielectric/ electrostrictive layer consisting of a dielectric/electrostrictive ceramic composition, and at least a pair of electrodes electrically connected to the dielectric/ electrostrictive layer. The dielectric/electrostrictive layer consists of a dielectric/ electrostrictive ceramic composition essentially consisting of a PbMg<SB>1/3</SB>Nb<SB>2/3</SB>O<SB>3</SB>- PbZrO<SB>3</SB>-PbTiO<SB>3</SB>based composition in which a part of Pb is substituted with at least one kind of element selected from Sr and La, and containing Ce by 0.01 to 50 mass% expressed in terms of CeO<SB>2</SB>. The dielectric/electrostrictive layer is stuck to the substrate directly or via the electrodes.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002306457-A (JP)
Title: Body movement detector
Inventor: ONISHI YOSHIHIDE
IPC: A61B5/11
Filed: 2002-03-06
Abstract: PROBLEM TO BE SOLVED: To provide an body movement detector which prevents irregular signals from mixing into an out of a body movement sensor, and scarcely generate errors. SOLUTION: In a main case 21a, a display unit 26 and an operation unit 28a are provided. The operation unit 28a is opened/closed by a slide cover 30. Then, the cover 30 is operated by a opening/closing detection switch 31. While the cover 30 is opened, the body movement detection is stopped. While the switch 28 is pressed, or during a mode transfer by the switch 28, the body movement detection is operated.
Patent JP-2003255223-A (JP)
Title: Image reading lens
Inventor: HAYASHI YUSUKE
IPC: G02B13/24
Filed: 2002-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image reading lens consisting of four lenses whose aberration is excellently compensated while completely realizing compaction and a wider viewing angle.  <P>SOLUTION: The image reading lens is constituted by arranging a first lens 1 consisting of a biconvex lens, a second lens 2 and a third lens 3 each consisting of a biconcave lens, and a fourth lens 4 consisting of a biconvex lens in order from an object side, and constituted to satisfy following conditional expressions. (1) 0.34<;f<SB>1</SB>/f<;0.5, (2) -0.45<;f<SB>2</SB>/f<;-0.28, (3) 0.06<;d<SB>8</SB>/f<;0.16 and (4) 0.24<;d/f<;0.4.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003259965-A (JP)
Title: Centrifugal separator and juicer provided with the same
Inventor: YOSHIDA TOSHIYUKI
IPC: A47J19/00
Filed: 2002-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a centrifugal separator at a low cost.  <P>SOLUTION: The centrifugal separator 11 has a centrifuge basket 21 which is provided with a filter member 24 having perforations 33 for being permeated with juiced ingredients, and first discharger openings 35 and second discharger openings 36 for letting out fibers and flesh, and an adjustment ring 23 which is turnably fitted outside the centrifuge basket 21. The adjustment ring 23 has first projections and second projections for opening or closing the first and the second discharger openings 35, 36, and positioning mechanism 46 for positioning the first and the second projections. Each positioning mechanism 46 has a pair of projecting parts 40 which are mounted on the centrifuge basket 21 and projecting in the radial directions so as to be engaged with recessed portions formed inside the adjustment ring to position the adjustment ring 23. Each projecting part 40 is extended in the vertical direction, and the top tip of each outside edge of the projecting parts 40 is made to abut the peripheral face of the filter member 24.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003262567-A (JP)
Title: Modeling method for belt driving
Inventor: ANDO TOSHIYUKI
IPC: G06F19/00
Filed: 2002-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To enable the reduction of the time of design and analysis without a complex analyzing model even when modeling on the belt vibration of a belt driven mechanism.  <P>SOLUTION: The belt driving mechanism providing a timing belt tensively laid with a plurality of pulleys is modeled to an analyzing model formed with one belt element 17 stretched between one driving pulley element 16 and one driven pulley element 14. At that time, the spring rate of the analyzing model is a single spring rate K in a tension direction on the flat surface of the belt element 17. This single spring rate is determined so that the frequency of the primary resonance point of the belt vibration in the analyzing model conforms to a measured value after properly determining the other parameters of the analyzing model. In this case, the vibration characteristic of the analyzing model can be sufficiently approximated to the vibration characteristic of a real belt driving mechanism and therewith the number of the parameters of the analyzing model can be reduced.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003261795-A (JP)
Title: Carbon black and highly damping rubber composition
Inventor: SONE KAZUSUKE
IPC: C08K3/04
Filed: 2002-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide new carbon black which can highly maintain a kneading property-improving effect and a damping property-improving effect in a rubber composition compounded with high specific surface area carbon black.  <P>SOLUTION: This carbon black is characterized by having CTAB adsorption of 150 to 180 m<SP>2</SP>/g, 24M4DBP oil absorption of 90 to 100 mL/100 g, a nitrogen adsorption specific surface area (N<SB>2</SB>SA)/CTAB absorption ratio of ≥1.2, and an aggregate distribution half value width (D1/2)/stroke diameter (Dst) ratio of ≤0.7. The highly damping rubber composition is characterized by comprising 100 pts.wt. of a rubber composition containing natural rubber as a main component and 50 to 90 pts.wt. of the above carbon black.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003266042-A (JP)
Title: Control method for ash heating and dechlorination treatment apparatus
Inventor: KUBO TAKAHIRO
IPC: F27D21/00
Filed: 2002-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a control method for an ash heating and dechlorination treatment apparatus capable of successively setting an operation target temperature optimum to the thermal decomposition of ash to be treated so as to follow the composition or properties of ash to be treated regardless of a laboratory test and capable of efficiently heating and decomposing dioxins in ash to be treated while avoiding the generation of a granulation and adhesion phenomenon.  <P>SOLUTION: In the ash heating and dechlorination treatment apparatus 1 having a heater 13 and an ash cooler 15, a temperature rise is controlled after the start of operation and a control target temperature Ts is set on the basis of the detected temperature Tm of ash A2 detected when the granulation of ash on the downstream side of the outlet of the heater 13 is generated. When the granulation of ash is not generated and the detected temperature Tm reaches an operation upper limit temperature Ta, the operation upper limit temperature Ta is set as the control target temperature Ts to perform control so that the detected temperature Tm keeps the control target temperature Ts.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003270328-A (JP)
Title: Ultrasound transmitter/receiver, device, and fish finder
Inventor: TANAKA MASAYOSHI
IPC: H04R1/44
Filed: 2002-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To actualize a device capable of performing detection/surveillance in a plurality of directions at a lower cost and with less space than before.  <P>SOLUTION: The radiation surface of a vibrator 12A is given a rhombus shape having acute vertices of 60°. Six vibrators 12A are arranged so that the acute vertices gather at one point and the six vibrators 12A are connected to a first wire for excitation (hexagram outline portion). Other six vibrators 12A making edge-to-edge contact with any of these six vibrators 12A are connected to a second wire for excitation (outer border portions). Vibrators 12A belonging to the hexagram outline portion are connected to wires for wave reception so that adjacent vibrators 12a belong to different arrays and so that right opposed vibrators 12A are connected to different wires for wave reception on the same array. Vibrators 12A belonging to outer border portions are connected to wires for wave reception so that they belong to an array different from two inside vibrators 12A making edge-to-edge contact with each other and so that right opposed vibrators 12A are connected to different wires for wave reception on the same array. The above stated patterns are repeated an arbitrary number of times.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003269464-A (JP)
Title: Linear motion device
Inventor: OKUBO TSUTOMU
IPC: F16C33/374
Filed: 2002-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a linear motion device decreasing stiffness of a holding piece by a simple means, and obtaining good actuating performance and durability even when a pre-load is low.  <P>SOLUTION: A ball circulating passage 3 is provided between an inside member and an outside member, and a plurality of balls 2 is filled in the ball circulating passage 3 so as to freely rotate. A holding piece 1b is provided between the balls 2. The holding piece 1b makes an aperture D<SB>2</SB>of a penetrating port 13 formed on a center portion have dimensions of 35 to 65% of a diameter of the balls 2, thereby making a ratio between force between balls added on the holding piece 1b by the balls 2 and elastic displacement amount of the holding piece 1b due to the force become 0.1 to 10 [N/μm].  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003003837-A (JP)
Title: Method for producing exhaust treatment device in which columnar body is held in cylindrical member through buffer member
Inventor: IRIE TORU
IPC: B01J33/00
Filed: 2002-03-19
Abstract: PROBLEM TO BE SOLVED: To surely hold a columnar body by properly press fitting it and a buffer member into a cylindrical member, and to integrally form a bottle neck part continuing toward an opening end with a smooth surface. SOLUTION: There is formed a holding part 41 which is provided with a hollow part having an inner diameter adding a predetermined value to the outer diameter of a catalyst carrier by diameter-reducing the prescribed axial range of a cylindrical member 4 and also, there is formed a taper part 42 the inner diameter of which is gradually enlarged toward the side of at least one opening end by diameter-reducing the prescribed range continuing to the holding part. The original dimension of the cylindrical member from the taper part to the opening end is maintained. Next, after a buffer mat 3 is winded around the catalyst carrier, the carrier is held in the cylindrical member by press fitting to the holding part from the opening end of the cylindrical member.  Then, a spinning process is performed by moving a plurality of spinning rollers which revolve the outer periphery of the edge part from the taper part to the opening end in a circular locus having the same diameter and move to the diameter direction of the edge part, along the axis thereof, thus forming a bottle neck part by processing to gradually reduce.
Patent JP-2003281545-A (JP)
Title: Information recognition apparatus and its program
Inventor: HIKITA SATOSHI
IPC: G06F17/10
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a kernel complement space method, enabling effective operation for recognition of information data even if an in-class variation and an inner-class variation does not intersect perpendicularly to each other.  <P>SOLUTION: This information recognition apparatus includes an information input part 1 for inputting information data, a kernel function calculating part 2 for performing calculation using a kernel function according to the information data input by the information input means 1, a dimension reducing part 3 for reducing the number of dimensions of a vector space expressing the information data, an expansion kernel complement space generating part 4 for correcting a complement space to the sum of the respective spaces of a partial space formed by at least one of classes classifying the information data to generate an expansion kernel complement space, an expansion kernel complement space mapping part 5 and mapping the information data of the recognition object to the generated expansion kernel complement space, and an information recognition part 6 for performing information recognition for the information data of the recognition object using the generated expansion kernel complement space.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003283982-A (JP)
Title: Digital camera and image processing apparatus
Inventor: TERASHITA TAKAAKI
IPC: H04N5/91
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a reproduced image intended by a photographer and to improve the efficiency of image processing, in processing image data obtained with a digital camera.  <P>SOLUTION: Image processing conditions which are established by a setting section 10 of the digital camera A and information showing a selection whether image processing applied to the image data obtained by photographing by a photographing section 20 is applied by a camera side or not are created as incidental information, and an image processing section 25 applies the image processing to the image data on the preset conditions in response to the selection for executing the image processing by the section 10. A recording section 30 adds the corresponding incidental information to the image data applied with the image processing by the section 25 and to the image data for which the selection for not executing the image processing on the camera side is made by the section 10 respectively.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003280484-A (JP)
Title: Driving controller and image forming device
Inventor: KUDO KOICHI
IPC: G03G21/14
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To perform proper driving control over an endless moving member such as an intermediate transfer belt even if a discontinuous part outside a predetermined range is present among a plurality of marks succeeding at specified intervals in the endless movement direction of the endless moving member.  <P>SOLUTION: A mark sensor 90 detects the plurality of marks which succeed on the intermediate transfer belt in the endless movement direction and a PLL controller 82 uses its output to control the speed or position of the belt. Here, if the discontinuous part is present among the marks, the speed control or position control becomes unstable. Therefore, a discontinuous mark detecting circuit 83 detects the discontinuous part from the output of the mark sensor 90 and when the discontinuous part is detected, the control by the PLL controller is turned OFF. Consequently, the PLL controller 82 is deterred from becoming unstable owing to the discontinuous part.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003281696-A (JP)
Title: Information providing center and information providing system
Inventor: UMETSU MASAHARU
IPC: G01C21/00
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To conveniently indicate information needed by a user in an information terminal.  <P>SOLUTION: This information providing center comprises a communicating means capable of receiving data sent from the information terminal; a received data analytical means analyzing the date received by the communicating means, and calculating a range of map data required by the information terminal on the basis of the analytical result; a data storing means recording the map data capable of being indicated in the information terminal; a priority setting means obtaining the map data corresponding to the range calculated by the received data analytical means, and setting priority in the obtained map data on the basis of the analytical result; and a sending data deciding means deciding the order of sending the map data of which the priority is set on the basis of the analytical result to the information terminal. When the communicating means sends the map data on the basis of the sending order, an indicating portion of the information terminal indicates map information in the sending order.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003280735-A (JP)
Title: Self-traveling apparatus and its program
Inventor: HARA YUMIKO
IPC: G05D1/02
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a self-traveling apparatus reciprocating on a carpet or the like from being shifted from a target direction due to a shifting force caused by the stitches of the carpet.  <P>SOLUTION: The self-traveling apparatus comprises: a straight traveling means 5 for deciding the control amount of a traveling control means 3 based on the direction of the main body measured by a main body direction measuring means 4 and the target direction; a reciprocating means 6 for performing reciprocation by switching the target direction; a support shaft angle measuring means 11 for measuring the rotating angle of a support shaft of a follower wheel 9; and a straight traveling correction means 12 for correcting a straight traveling toward the target direction by calculating the amount of correction to be applied to the target direction of a next straight traveling based on the support shaft angle measured by the measuring means 11 during one reciprocation, the direction of the main body measured by the measuring means 4 during one reciprocation, and the target direction of the reciprocating means 6. This allows the self-traveling apparatus to achieve a desired motion by correcting a shift from the target direction of a next straight traveling based on the data of one reciprocation.  <P>COPYRIGHT: (C)2004,JPO