baber/WOPTO huggingface dataset:
Patent JP-2004158791-A (JP)
Title: Multilayer printed wiring board and method of manufacturing lead wire guide section therein
Inventor: NAKAMURA KENJI
IPC: H05K7/00
Filed: 2002-11-08
Abstract: <P>PROBLEM TO BE SOLVED: To surely lay and wire a lead wire, to reduce the number of components, and to simplify the configuration and the manufacturing.  <P>SOLUTION: A multilayer printed wiring board 14 is formed by stacking a plurality of patterned resin films 14a. A lead wire guide section 17 is integrally formed with the multilayer printed wiring board 14. The lead wire guide section 17 is formed in the shape of a rib which projects in the protruding direction of the resin films 17.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004162485-A (JP)
Title: Composite panel structure
Inventor: SUGANO RYOICHI
IPC: E04C2/292
Filed: 2002-11-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a composite panel structure combining particularly a load bearing element, a heat insulating element and a design element in wall panel structure applied to a low-rise small-scale building.  <P>SOLUTION: In this composite panel structure 1, a rectangular frame body 3 with vertical frame members 7 and lateral frame members 8 built up to almost coincide with the shape of a metal sandwich panel 2 constituted by clamping a core material 6 from both sides by an exterior wall side steel sheet 4 and a joint side steel sheet 5 and bonding each steel sheet and the core material respectively, is jointed to the joint side steel sheet 5 of the metal sandwich panel 2. The metal sandwich panel 2 and the rectangular frame body 3 are jointed by a fastener 12 passing through the joint side steel sheet 5 from the rectangular frame body 3 side, and the exterior wall side steel sheet 4 is not deformed by the fastener 12.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004169080-A (JP)
Title: Wc cermet-sprayed roll and manufacturing method therefor
Inventor: MIDORIKAWA SATORU
IPC: B21B27/00
Filed: 2002-11-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a durable WC cermet-sprayed roll having a thermal-sprayed coating of WC cermet, which is not peeled off even when involving foreign matter therein even though the surface layer hardness Hs of an iron core is 30 or less, and to provide a manufacturing method therefor.  <P>SOLUTION: The WC cermet-sprayed roll has the thermal-sprayed coating of the WC cermet containing less than 0.10 mass% Fe and having the coating thickness of 400 to 500 μm on the surface of the iron core which has the surface layer hardness Hs of 30 or lower. The WC cermet used for thermal spraying preferably contains less than 0.10 mass% Fe and is the powder having particle diameters of +5 to +35 μm.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004173472-A (JP)
Title: Battery charging equipment
Inventor: TAKANO NOBUHIRO
IPC: H01M10/44
Filed: 2002-11-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide charging equipment which can contribute to energy saving by improving the efficiency of a switching power source even under any charging conditions corresponding to a battery state.  <P>SOLUTION: This charging equipment is equipped with a switching control means which enables both control of the first switching control enabling the power output for supplying a battery with a charge current and the second switching control adjusting the output by lowering the switching frequency under the switching frequency in the first switching control, a battery state detecting means which detects the state of the battery, and a charge control means which judges whether to perform the supply of power at a specified value or over or not based on the output of the battery state detecting means, and when it judges that it should perform the power supply to the battery at a specified value or over based on the output of the battery state detecting means, it adjusts the output by the first switching control of the switching control means, and when it judges that it should perform the power supply under the specified value, it adjusts the output by the second switching control of the switching control means.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004176294-A (JP)
Title: Horizontal force distributed anchor device for bridge
Inventor: FUKUI KOUJI
IPC: F16F1/38
Filed: 2002-11-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a horizontal force distributed anchor device for a bridge, which allows smooth expansion/contraction of a bridge upper structure in a bridge axial direction, and exerts sufficient cushioning function.  <P>SOLUTION: The horizontal force distributed anchor device is formed of an anchor 11 fixed to a lower structure 10 (an abutment 1 and a pier 2), and a cushioning body 20 arranged around the anchor 11 and fixed to the bridge upper structure 3. The longitudinal cushioning body 20 has an elliptic anchor through hole 21 in a bridge axial direction in which the anchor 11 is penetrated, and the anchor through hole 21 and the anchor 11 define a gap therebetween in the bridge axial direction, whereby the bridge upper structure 3 is freely expandable/contractible in the bridge axial direction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004175184-A (JP)
Title: Vehicular steering gear
Inventor: KIMURA HIDEJI
IPC: B60R25/021
Filed: 2002-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vehicular steering gear capable of preventing theft by a simple operation positively without stopping the operation of an engine.  <P>SOLUTION: A steering angle is changed in response to an operation of an operating member. It is judged whether or not an input path data corresponds to a stored identification data. A mode changing is carried out between an anti-theft mode in which a power for preventing an operation of the operating member is generated by a motor and a normal mode in which the power for preventing an operation of the operating member under an operation of a mode setting switch. The motor is controlled in response to the mode selected through operation of a mode setting switch. A mode changing from the anti-theft mode to the normal mode through operation of the mode setting switch is not allowed when the inputted path data and the stored identification data do not correspond to each other.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003186458-A (JP)
Title: Method for designing gradation-luminance characteristic of liquid crystal display and its circuit structure
Inventor: KO SEYU
IPC: G02F1/133
Filed: 2002-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gradation-luminance characteristic designing method for a liquid crystal display and its circuit structure.  <P>SOLUTION: A gradation-luminance database for an image data liquid crystal display is constructed by using the actually measured gradation and luminance data of the liquid crystal display, and gradation-luminance characteristics at other voltages are computed. Then the resistance in a driving circuit chip of the liquid crystal display is so corrected as to obtain the best luminance and gradation relation. Display data are added to four reference voltages which are black signal high voltage, white signal high voltage, white signal low voltage and black signal low voltage to generate outputs of necessary level voltages and low voltage and to decrease peripheral circuit devices and circuit wiring quantities.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004181328-A (JP)
Title: Shower head
Inventor: WAKITA ATSURO
IPC: E03C1/042
Filed: 2002-12-02
Abstract: <P>PROBLEM TO BE SOLVED: To improve the detergency of the foamy water to be discharged from a shower head and the water-saving effect by adjusting the water pressure according to the discharge amount of the foamy water.  <P>SOLUTION: This shower head is constituted so that air is sucked from an air intake, the sucked air is mixed in a water current to obtain foamy water and the foamy water is discharged from a water sprinkling hole of a water sprinkling plate. A net, an air mixing chamber to which the sucked air sucked from the air intake is supplied and a water passage hole through which water is supplied to the air mixing chamber are arranged in the shower head on the upstream side of the water sprinkling hole in this order from the side of the water sprinkling hole. The diameter of the water passage hole is made smaller than that of the water sprinkling hole. This shower head has the water passage holes of the same number as that of the water sprinkling holes. The central axis of the water sprinkling hole is made coincident with that of the water passage hole.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004184725-A (JP)
Title: Display composed of diffraction grating and sheet-like medium using it, and article
Inventor: NAGANO AKIRA
IPC: G02B5/30
Filed: 2002-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a display having a diffraction grating cell with higher security and richer design than a display having only a blazed type diffraction grating cell or a display having only binary type diffraction grating cell.  <P>SOLUTION: This display displays patterns with multiple cells disposed on a substrate. The cells are diffraction grating cells with the diffraction grating composed therein. The display has diffraction grating cells composed of both the diffraction grating cells by the blazed type diffraction grating and the diffraction grating cells by the binary type diffraction grating.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004182298-A (JP)
Title: Electrolytic water pack
Inventor: DOI TOYOHIKO
IPC: C02F1/50
Filed: 2002-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrolytic water pack in which electrolytic water is usable in extensive chances other than specified conditions and places, extensively utilized, conveniently portable, excellently preserved and stored, and easily and readily enjoyable for general people.  <P>SOLUTION: In an electrolytic water pack 10, electrolytic water is enclosed in a container formed of a light blocking and hermetic material, and preferably, sodium ion concentration of the electrolytic water is ≤ 200 ppm, and pH thereof is in a range of 4.5 to 6.8.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003235035-A (JP)
Title: Object detecting method, object detecting apparatus employing the same, object tracking method, and object tracking apparatus employing the same
Inventor: ITO WATARU
IPC: H04N7/18
Filed: 2002-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an object tracking method with high reliability for detecting an image of an object from an input image within an imaging view field acquired from an image pickup device having a zoom lens and tracking the object by template matching processing between the detected image of the object and an template image.  <P>SOLUTION: Magnifying or reducing the template image on the basis of a change in a focal distance equalizes the size of an intruded object shown in the template image with the size of the intruded object shown in an input image for carrying out template matching so as to track the object within an imaging view field.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004193859-A (JP)
Title: Control method of digital information apparatus
Inventor: SHIMADA KAZUTOSHI
IPC: G06F12/00
Filed: 2002-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a control method of a digital information apparatus capable of clearly confirming a source of an image file attached to mail so as to facilitate the arrangement of the image file.  <P>SOLUTION: The control method of the digital information apparatus comprising a PDA (Personal Digital Assistant) provided with a radio communication function includes the steps of: confirming a type of a file attached to received mail; capturing an image file by means of an electronic album function of mail software when the image file is attached to the mail; and adding at least one of a mail address, a name and hypocorism, whereby a sender of the image file can be particularized, to an image attribute of the image file.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003227906-A (JP)
Title: Collimating lens, collimating system and image display device using the same
Inventor: HWANG JU-SEONG
IPC: G02B27/18
Filed: 2002-12-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a collimating lens, a collimating system and a projection type image display device using the same capable of very efficiently condensing light emitted from a light source having directivity.  <P>SOLUTION: The image display device includes the light source having light emission angle distribution that light is emitted with relatively high intensity at least at one or more main light emission angles Ω<SB>n</SB>, and the collimating lens where at least one or more prism parts having an emitting surface inclined at a prism angle α<SB>n</SB>corresponding to the angle Ω<SB>n</SB>are formed. Thus, the light radiated from the light source is collimated by the prism part having the prism angle corresponding to each main light emission angle, whereby light condensing efficiency is made high.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004194699-A (JP)
Title: Slide screen
Inventor: ABO SEIYA
IPC: A47H23/14
Filed: 2002-12-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a slide screen capable of suppressing the sway of a curtain cloth.  <P>SOLUTION: In a slide curtain drawn out along a hanger rail 2 in such a condition that a plurality of curtain cloths 1a to 1d are stretched by moving the head curtain cloth 1a along the hanger rail 2 or stored at one side of the hanger rail 2, a sway prevention member 7 is installed to the edge of each of the curtain cloths 1a to 1d.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003249613-A (JP)
Title: Carbon nanotube thermal interface structure
Inventor: MONTGOMERY STEPHEN W
IPC: H01L23/373
Filed: 2002-12-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for forming a thermal interface structure with carbon nanotubes to reduce thermal resistance between an electronic device and a cooling solution.  <P>SOLUTION: Bundles of aligned carbon nanobubes are embedded into an intervention material to form a composite thermal interface structure of a polymer material and the nanotubes, and this structure is placed between the electronic device and the cooling solution.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004200411-A (JP)
Title: Multiple arrangement type wiring board
Inventor: HIWATARI MASATO
IPC: H01L23/12
Filed: 2002-12-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a small multiple arrangement type wiring board on which a plurality of electronic components are mounted, which is accurately divided into wiring board regions.  <P>SOLUTION: A frame 2 of ceramics is jointed to the upper surface of the outer peripheral part of an insulating base body 1 of ceramics where multiple wiring board regions 5 are arrayed in both vertical and horizontal directions at the central section. A metallized metal layer 7 is formed on the lower surface of the outer peripheral part of the insulating base body 1. Since the insulating base body 1 and the frame 2 are jointed through the metallized metal layer 8, the array line of the wiring boards near the outer periphery of the insulating base body 1 is effectively suppressed from deforming in arc.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004198264-A (JP)
Title: Measuring method for radius of shoulder circular arc part of notch in semiconductor wafer
Inventor: YAMAZAKI KEISUKE
IPC: G01B11/08
Filed: 2002-12-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a measuring method of the radius of the shoulder circular arc part for the wafer notch which enables the measurement of the radius of the shoulder circular arc part in the notch with a higher accuracy.  <P>SOLUTION: In the measuring method of the radius of the shoulder circular arc part for the notch of the semiconductor wafer, the shoulder circular arc partin a notch is extracted from the notch part contour data obtained from the image processing of the semiconductor wafer and the starting and ending points of the shoulder circular arc part in the notch are detected using an algorithm to determine the radius of the circular arc part.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004194999-A (JP)
Title: Toilet device
Inventor: TAKAHANE TOSHIAKI
IPC: A47K13/30
Filed: 2002-12-19
Abstract: <P>PROBLEM TO BE SOLVED: To sufficiently detect a person even if he/she stands deviatedly to the let/right of a Western style toilet in a toilet device controlling toilet device electrical equipment by detecting the person by a microwave sensor.  <P>SOLUTION: A human body sensor 5 detecting a distance to the person and composed of the microwave sensor is installed in a low tank cover 2 of the Western style toilet 1. A heating toilet seat 3 and a toilet lid 4 are rotationally attached to the front edge lower part of the low tank cover 2. The human body sensor 5 is positioned in the central rear part of an opening part 3a of the erected toilet seat 3. When the toilet seat is risingly/fallingly turned, a detecting signal of the human sensor 5 is ignored.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004198320-A (JP)
Title: Transmissive display and its display color control method
Inventor: ISHIGUCHI KAZUHIRO
IPC: G09G3/32
Filed: 2002-12-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a transmissive display that can be inexpensively constituted by controlling chromaticity of a displayed image, holding it with high precision and relieving a spectral sensitivity condition required to a chromaticity sensor in the transmissive display constituted of light sources having a plurality of emissive colors.  <P>SOLUTION: In the transmissive display for producing a color image, a plurality of the light sources having the different emissive colors are provided, and light emitted from the light sources is controlled through a color mixing part with an optical shutter. The transmissive display comprises three or more optical detection devices attached to the light source side from the optical shutter; and a light source side control circuit for keeping display chromaticity constant by controlling light emissive intensity of the light sources of the different colors so as to hold a photosensitive reading value of the optical detection device constant. Spectral sensitivity of the optical detection device multiplies spectral transmittance from the light source to a display face to addition of real number times of visual sensitivity spectral characteristics, and has characteristics or characteristics approximate thereto divided by the spectral transmittance from the light source to an attached position of the optical detection device.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004208407-A (JP)
Title: Control circuit of mosfet for synchronous rectification
Inventor: NISHIKAWA YUKIHIRO
IPC: H02M3/28
Filed: 2002-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To improve a system efficiency and to reduce size and weight by effectively reducing a conduction loss.  <P>SOLUTION: In order to control a MOSFET108(109) provided to the secondary side of an insulating DC/DC converter as a rectifying means, the cathode of a first diode is connected to the drain of 108(109). A resistor 3 is connected between the anode and the source of 108(109), and the voltage across both ends is detected. By comparing the voltage across both ends to first-third reference values by first-third comparison means 5, 7, and 9, the period from the timing of applying a gate voltage through the time when it is reduced to zero is detected by a first holding means 10. By generating a gate voltage from the output and that of a second holding means 12 which detects off state of 108(109), the gate voltage can be generated during almost the entire period where a negative current flows with 108(109), thereby reducing the conduction loss.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004232648-A (JP)
Title: Pipe fitting and pipe structure
Inventor: ONODERA MITSUO
IPC: F16B7/20
Filed: 2002-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pipe fitting embodied in a simple constitution and favorable in terms of cost and provide a pipe structure using it capable of coupling paper tubes simply and safely.  <P>SOLUTION: The pipe fitting and the pipe structure is composed of a body 1 consisting of a regular hexahedron and at least one piece member K<SB>1</SB>-K<SB>4</SB>installed on the body 1 and each having a projection K<SB>t</SB>protruding perpendicularly to the surface of the body 1, and the end of a coupling pipe P is is coupled with the projection K<SB>t</SB>in such a way that the inner surface of the coupling pipe P is in contact with the projection K<SB>t</SB>.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004210861-A (JP)
Title: Seal
Inventor: KAKIHARA YASUO
IPC: C09J7/02
Filed: 2002-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a seal which can impart excellent combustion efficiency, can be easily stuck to the surface of a combustible material, can accelerate the complete combustion of a combustible material to minimize combustion residues in incineration, and can control the generation of harmful substances such as dioxins.  <P>SOLUTION: The seal has a structure wherein a pressure-sensitive adhesive is applied to the surface of a base material containing an iron compound catalyst which comprises hydrous iron oxide particles or iron oxide particles having a mean particle diameter of 0.01-2.0 μm and of which 2.8×10<SP>-4</SP>mol of the iron oxide particle powder obtained by subjecting the iron compound catalyst to heat treatment at 800°C for 15 min in the air will have such an activity as to convert 15% or more of carbon monoxide to carbon dioxide when the powder is brought into contact instantaneously with 6.1×10<SP>-7</SP>mol of carbon monoxide in an inert gas atmosphere by using a pulse catalytic reactor under conditions of SV=42,400 h<SP>-1</SP>at 250°C.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004212546-A (JP)
Title: Method of manufacturing diffraction optical element
Inventor: TSUCHIYA TAKASHI
IPC: G02B5/32
Filed: 2002-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method by which a high quality large-sized diffraction optical element is manufactured in a short period of time.  <P>SOLUTION: The method of manufacturing the diffraction optical device is performed by calculating an interference fringes pattern using a computer and recording the interference fringes pattern on a recording medium surface to form a master diffraction optical device 10. In the manufacturing method, after that, a reproduced image is formed on the position of a photosensitive recording medium surface 11 by irradiating the master diffraction optical device 10 with a reproducing light 14 for illumination. In the manufacturing method, at the same time, the interference fringes of a reproducing light 16 and a reference light 15 is recorded on the recording medium surface 11 by irradiating the recording medium surface 11 with the reference light 5. As a result, the final diffraction optical element is optically formed.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003304455-A (JP)
Title: Pixel arrangement part, image sensor including the same and automatic black level compensating method for image sensor
Inventor: JO WAN-HEE
IPC: H04N5/335
Filed: 2002-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pixel arrangement part of an image sensor capable of preventing degradation of characteristics regardless of environment and the image sensor including it.  <P>SOLUTION: This image sensor comprises a first pixel group including N×M (N, M denote natural numbers) unit pixels, a second pixel group whose members are arranged on one side and on the other side of the column side of the first pixel group and used for calculating offset values of black levels for the constituent pixels thereof, and a third pixel group whose members are arranged in the periphery of the second pixel group and used for intercepting the light incident on the second pixel group.  <P>COPYRIGHT: (C)2004,JPO