baber/WOPTO huggingface dataset:
Patent JP-2004143523-A (JP)
Title: Feed conductor of electrochemical device
Inventor: HORIGUCHI MICHIKO
IPC: C25B1/10
Filed: 2002-10-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a feed conductor of an electrochemical device which is applicable to an electrolytic cell of smooth surface without any warp, and having an area as wide as, for example, 300 mm×1,000 mm.  <P>SOLUTION: A titanium spherical powder laminate titanium fiber sintered plate which is obtained by laminating titanium spherical powder 13 of the grain size of, for example, ≥74 μm and ≤150 μm on a surface of a titanium fiber sintered plate obtained by sintering titanium fibers 11, and sintering the titanium spherical powder is used for a feed conductor.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004144963-A (JP)
Title: Wavelength filter and tunable filter
Inventor: MATSUO SHINJI
IPC: G02F1/017
Filed: 2002-10-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a low-loss and low-cost tunable filter which has a wide tuning range and high extinction ratio.  <P>SOLUTION: Input/output waveguides 3, 5 are connected by a connection waveguide 11 via an optical coupler 3 arranged on an input waveguide 1 at a regular interval ΔL1 and an optical coupler 7 arranged on an output waveguide 5 arranged at a regular interval ΔL2. The wavelength filter is constituted in such a manner that a plurality of optical path lengths from an incidence end 13 to an emission end 19 through respective connection waveguides are increased or decreased by a difference ΔL of the same length in sequential order starting from the path passing through the connection waveguide 11 which is closer to the incidence end 13. The refractive indices of the input waveguide 1 and the output waveguide 5 are changed by refractive index changing means 51, 53 to form the tunable filter.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004147040-A (JP)
Title: Antenna assembly
Inventor: NISHIZAWA KAZUFUMI
IPC: H01Q21/10
Filed: 2002-10-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an antenna assembly for which the beam width of the E surface element pattern of an excitation dipole antenna is widened.  <P>SOLUTION: The antenna assembly is provided with the excitation dipole antenna 2 equipped separated from a conductor plate 1 by roughly 1/4 wavelength at a prescribed frequency, which resonates at the prescribed frequency, and a plurality of non-excitation monopole antennas 3 erected on the conductor plate 1 and provided with a length shorter than 1/4 wavelength at the prescribed frequency. The excitation dipole antenna 2 is provided with a feeding point C2 on a center part and is arranged roughly parallelly to the conductor plate 1. The respective non-excitation monopole antennas 3 are separately arranged along the extension direction of the excitation dipole antenna 2, provided with a feeding terminal C3 provided on the side connected with the conductor plate 1 and a reactance element 4 loaded on the feeding terminal C3, and provided roughly vertically on the conductor plate 1 such that an end part on the opposite side of the feeding terminal is turned to the side of the excitation dipole antenna 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004151169-A (JP)
Title: Stereoscopic image display device, mechanism for keeping position of polarizing means, and polarizing means
Inventor: SATO AKISHI
IPC: G02B30/25
Filed: 2002-10-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a stereoscopic image display which enables an observer to comparatively easily, accurately and quickly observe a constantly clear stereoscopic image and to provide a polarization means used in the stereoscopic image display device and a mechanism for keeping the position of the polarization means.  <P>SOLUTION: The stereoscopic image display device 15 is composed of: an image display part 34 which causes a left-eye image 23L and a right image 23R to display image information corresponding to parallax; and a split wavelength plate filter 14 which is arranged closely to the left-eye image 23L and the right image 23R of the image display 34 and converts the polarization direction of polarized light of image information from the left-eye image 23L into a direction different from the polarization direction of the polarized light of image information from the right-eye image 23R. The stereoscopic image display device is characterized in that it has a polarization plate 19 composed of a polarization plate part 7R and a polarization plate part 7L which make polarized light separated with the wavelength dividing plate filter 14 respectively incident, and a polarization plate fixer 8 which holds the positional relation of the polarization plate 19 and the split wavelength plate filter 14 is added to the device 15. The polarization plate fixer 8 and the polarization plate 19 are also provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004149330-A (JP)
Title: Carbon-containing brick and manufacturing process therefor
Inventor: NAKAMURA RYOSUKE
IPC: B22D41/02
Filed: 2002-10-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a carbon-containing brick with no conventional practical problem of digestion while retaining oxidation resistance and corrosion resistance.  <P>SOLUTION: The carbon-containing brick contains 0.1-10 wt.% metallic Al and/or an Al-containing alloy based on 100 wt.% refractory raw material comprising a refractory aggregate and a carbonaceous raw material and shows an apparent porosity of ≤13% after being heated at 1,000°C in a reductive atmosphere for 3 hr. Here, 0.03-5 wt.% alkali metal compound in terms of an alkali metal oxide based on the total weight of the brick is added.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004151209-A (JP)
Title: Developer cartridge and image forming apparatus
Inventor: TAKAHASHI MASAHIRO
IPC: G03G15/08
Filed: 2002-10-29
Abstract: <P>PROBLEM TO BE SOLVED: To improve workability by reducing man hours of mounting of a developer cartridge.  <P>SOLUTION: An image forming apparatus comprises a lock means for locking the developer cartridge impossible to pull it, a flange engaged with the lock means provided on the developer cartridge, a position detecting means for detecting the position of the cartridge, a changeover means for changing over the lock means to a lock position and an opening position, a detecting means for detecting the residue of a developer in the cartridge, a cover for covering the storing part of the cartridge, a detecting means for detecting the opening and closing of the cover, and a display means for displaying information of a developer residual amount.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004150182-A (JP)
Title: Cushioning material for shutter device, and method for producing the same
Inventor: OHARA YASUYUKI
IPC: E06B7/22
Filed: 2002-10-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cushioning material for a shutter device, which flexibly copes with the motion of a shutter, and fully exerts its cushioning function of minimizing vibrations of the shutter.  <P>SOLUTION: The cushioning material 20 is comprised of a pair of banded base materials 21 and a plurality of pieces of pile yarn 22 arranged between the base materials 21. The pile yarn 22 has a notched portion 23 formed at the center thereof between both the base materials 21, by cutting the pile yarn 22. The cushioning material 20 is interposed between a bearing frame of the shutter device and the shutter, and in service conditions, one of the base materials 21 is attached to the bearing frame while the other base material 21 is abutted on the shutter. By virtue of formation of the notched portion 23, the base material 21 flexibly follows the motion of the shutter and maintains the condition in which the base material makes contact with the shutter.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004150775-A (JP)
Title: Top board
Inventor: KURACHI HIRONAGA
IPC: F24C15/10
Filed: 2002-11-01
Abstract: <P>PROBLEM TO BE SOLVED: To enhance the whole strength of a top board for use in a cooking stove, to prevent stain on a cooker due to boiling-over soup accumulated on the top board even if the cooker such as a pan is placed on vacant spaces where no openings are formed on the top board and to easily prevent a flaw formed in the outer circumferential wall part due to contact with the cooker.  <P>SOLUTION: This top board 30 is provided with front part openings 16 for emerging gas burners in positions in the left/right in the front part of the top board, a rear part opening for emerging a gas burner in a rear side between the front part openings, opening circumference wall parts 34 surrounding the openings in the circumferential edge parts of the openings and an outer circumference wall part 33 in the whole circumference of the outer circumference. The vacant spaces in positions in the both sides of the rear part opening in the rear part of the left/right front openings 16 of the top board are formed as a cooker mount parts 19 and three projecting streaks 32 are formed thereon in parallel to one another as projections. The tops of the projecting streaks 32 are formed higher than the top part of the circumferential wall part 33.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004159011-A (JP)
Title: Radio transmitting/receiving apparatus
Inventor: DAN YUSUKE
IPC: H04B1/04
Filed: 2002-11-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a radio transmitting/receiving apparatus capable of finding something near oneself which is always left behind and sought, and something which must be found urgently as necessary although it is not used for a long period.  <P>SOLUTION: Radio transmitter/receivers each composed of one master set and several slave sets are formed into a pair. The master set is provided with several selecting switches and card holders. While the master set has a frequency control circuit for transmitting difference frequencies depending on the selecting switches, each of the slave sets has a built-in radio receiver having a different frequency, is provided with a blinking lamp and a buzzer, and operates in response to a selected frequency. Also, each of the slave sets has a structure to which the slave set can be easily mounted.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004121775-A (JP)
Title: Display method for dance
Inventor: KAJITA TORU
IPC: B42D13/00
Filed: 2002-10-01
Abstract: <P>PROBLEM TO BE SOLVED: To enable people in the world with different languages to easily learn a dance and to dance in a good combination by making a book for a dance displayed in an intuitively understandable way using colors, lines, and marks, and to prevent the book from deforming by making a brochure for the displayed parts in the book translated in each language and putting the brochure into a cut-off hole of paperboard for a CD-ROM in the book and fixing it with paste.  <P>SOLUTION: Foot forms of the dance are discriminated by colors for a gentleman and a lady to display footwork by shading. Footwork is displayed by kinds and grades of foot form lines. Those two ways are combined to structure a foot form diagram. Marks and letters comprising allow marks and lines for body motion are added near the foot forms to make the book for the dance. displayed parts are translated into each language to make the brochure which is put into a cut-off of paperboard for the CD-ROM in the book for the dance and fixed with paste to prevent the book from deforming.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004158745-A (JP)
Title: Optical interference device
Inventor: MUKAI TAKETERU
IPC: H01S5/026
Filed: 2002-11-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical interference device and, in particular, a practical optical element which can reduce the number of necessary parts and have a small size, is low cost and superior in adjustment/control performances.  <P>SOLUTION: A nonlinear gain medium 4, in which a change in refractive index is optically induced in at least one of two optical paths 2, 3 of a Michelson interferometer 1, is provided, so that mode-locked laser oscillation takes place in the inside of the interior of the interferometer 1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004167606-A (JP)
Title: Device for installing shutter in live pipe joint
Inventor: BESSHO KATSUHIKO
IPC: B23B41/08
Filed: 2002-11-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device for installing a shutter in a live pipe joint which installs the shutter easily, stably, and strongly in the live pipe joint.  <P>SOLUTION: An annular pedestal 33 having a diameter freely expanded and shrunk and formed with overhangs 36 overhangingly formed from a plurality of positions on its outer periphery is fastened and fixed to the outer peripheral wall 38 of a boring control port 14 with a handle screw 37. A shutter 31 to open / close the boring control port 14 is arranged in parallel with the upper side of the pedestal 33 on the opened upper end of the boring control port 14. Overhangs 40 protrudingly formed from a plurality of positions of the outer periphery of the shutter 31 and the overhangs 36 of the pedestal 33 arranged on the upper side of the overhangs 40 are fastened and fixed to each other with mounting bolts 42.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004169297-A (JP)
Title: Control member for ridge ventilation and ridge ventilation structure using it
Inventor: NAKAJIMA ICHIRO
IPC: E04D13/16
Filed: 2002-11-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ridge ventilation structure of a simple structure, capable of easily and inexpensively preventing rain and wind from entering the inside.  <P>SOLUTION: A control member 1 for ridge ventilation is fitted to a convex part 14a of a roof tile 14 through a sealing part 5 by a roof tile fitting part 2, and a ridge tile 15 is fitted to a ridgepole 13 to form a gap W between the ridge tile 15 and the control member 1. The air from the interior passes as indicated by arrows P, Q between the control member 1 and the inside of the ridge tile 15 and the gap W, and further, as indicated by an arrow R, passes a gap between the ridge tile 15 and a concave part 14b of the roof tile 14 to be discharged. Rain from the outside, as indicated by a two-dot chain line arrow S, collides with the back of the control member 11 or the inside of the vicinity of an inlet of the ridge tile 15 to flow down along the concave part 14b of the roof tile 14, thereby inhibiting flowing into the interior.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004170236-A (JP)
Title: Lighting inspection device for display panel
Inventor: OKADA TOSHIYUKI
IPC: G01M11/00
Filed: 2002-11-20
Abstract: <P>PROBLEM TO BE SOLVED: To realize a lighting inspection device for a display panel improved in productivity by reducing working time to be required to change the kind of the display panel.  <P>SOLUTION: This lighting inspection device for the display panel 10, which is formed by arranging a plurality of electrode terminal blocks having a plurality of extraction electrodes, is provided with a panel loading lighting unit 11 formed by arranging a plurality of contacts 112 having a plurality of tapping electrodes to be electrically brought into contact with each of the extraction electrodes of the display panel 10. A plurality of kinds of the panel loading lighting unit 11 are prepared in response to the kind of the display panel 10 to be inspected. Working time to be required for the kind changing work and preparation work can be reduced by exchanging the panel loading lighting unit 11 itself when changing kind.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004171275-A (JP)
Title: Article information providing system and article information providing server
Inventor: OKANO YOICHI
IPC: G06Q50/00
Filed: 2002-11-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an example of combination of goods in real time in an article information providing system and an article information providing server.  <P>SOLUTION: A user terminal 1 such as a cellular telephone transmits a user profile and information on the user's goods over a network 2. A service provider server 4 forms an example of combination of goods on the basis of the user's profile and goods information received from the user terminal 1 over the network 2, and transmits the example to the user terminal 1. The service provider server 4 uses the goods information received from the user terminal 1 to execute market analyses and the like, and transmits the result of the market analyses to an advertiser terminal 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004167907-A (JP)
Title: Two-layer panel and method for manufacturing it
Inventor: NAGASE KOICHI
IPC: E04B1/80
Filed: 2002-11-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a two-layer panel which is excellent in fire resistance and has sufficient strength and freeze damage resistance, and a method for manufacturing it.  <P>SOLUTION: The two-layer panel 10 is manufactured by integrating a base layer 11 and a surface layer 12. The base layer 11 is composed of a compound in which an organic material is used as an aggregate or a bulk filler and a hydraulic intimate mixture is mixed therewith. The surface layer 12 is composed of a compound in which an inorganic material is used as the aggregate and the hydraulic intimate mixture is mixed therewith.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004172005-A (JP)
Title: Connector for substrate
Inventor: NAKANO HIROSHI
IPC: H01R24/00
Filed: 2002-11-21
Abstract: <P>PROBLEM TO BE SOLVED: To prevent deformation of terminal fittings and distortion of their alignment.  <P>SOLUTION: This connector 40 for a substrate comprises a housing 11 provided with a hood part 12 and a plurality of terminal fittings 20 bent in a L shape. A plurality of rectangular terminal protection walls 41A, 41B are extended from the back face of the housing 11 for covering a horizontal part 23 and a vertical part 25 of each terminal fitting 20 from right and left sides to prevent a foreign matter from interfering the terminal fitting. A positioning groove 45 individually housing the horizontal part 23 of each terminal fitting 20 in a state of positioning is provided on the back face of the housing 11 to improve the alignment precision of the terminal fitting 20.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004173502-A (JP)
Title: Support for cell culture and method for producing support for cell culture
Inventor: ISHIKAWA TAKESHI
IPC: C01B25/32
Filed: 2002-11-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a support for cell culture accurately judging an affinity, etc., of, e.g. various kinds of cells for a bone and to provide a method for producing the support for the cell culture.  <P>SOLUTION: Pellets 1 for the cell culture are obtained by making cells adhere to a cell adhesive surface (one of surfaces) 2 and propagating the cells. The pellets 1 for the cell culture are characterized in that the pellets are mainly composed of a calcium phosphate compound and are compact. The porosity thereof is preferably ≤1%. The pellets 1 for the cell culture are designed to carry out an observation from the side of the cell adhesive surface (the one of the surfaces) 2 while making light transmit therethrough. In this case, the cell adhesive surface 2 is preferably a rough surface. An observation surface 3 is preferably a smooth surface. The pellets 1 for the cell culture have preferably ≥1.5% light transmittance in the case of 1 mm average thickness when the light at 600 nm wavelength transmits in the thickness direction thereof.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003176684-A (JP)
Title: Drilling bit
Inventor: KAWAKAMI HIROMI
IPC: E21B10/36
Filed: 2002-11-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a drilling bit suitable for use in embedding a rock bolt, a reinforcement, etc., in the ground.  <P>SOLUTION: The drilling bit is formed of a head portion having a hard blade implanted at the tip thereof, and a screw cylinder portion to be mounted on a pipe rod. The head portion has a cover fitting hole at the center thereof, which has a through hole communicating with the screw cylinder portion drilled therein and opens frontward. The head portion also has a ring cutting edge on the periphery of the cover fitting hole. Then, part of the ring cutting edge has a cover mounting portion with a predetermined width, and a cover body fitted into the fitting hole when closed is axially rotatably supported at the cover mounting portion. An inner peripheral surface of the cover fitting hole is formed into an inclined surface having a progressively enlarged outer diameter. Further, an outer peripheral surface of the cover body is formed into an inclined surface having a larger diameter on a front-side that is fitted to the inclined surface of the cover fitting hole when closed.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004176202-A (JP)
Title: Paper manufacturing method
Inventor: KANEKO TADASHI
IPC: D21H27/30
Filed: 2002-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a paper manufacturing method with no limitation in paper size to be made.  <P>SOLUTION: This paper manufacturing method comprises the following practice: For two strips of pulp where a part of strip width is constituted of paper, the pulp portions are superimposed on each other, the superimposed part is liquefied and then dewatered. Thereby, the paper width as the part of the strip width is widened, enabling the whole width of the resulting pulp strip to be widened. By repeating the above procedure, the paper width can be widened without being limited by the minimum dimension of a paper manufacturing unit depending on the respective widths of liquefaction objects and dewatering objects.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004175509-A (JP)
Title: Article location management device
Inventor: KURODA MASAHIRO
IPC: G06K19/07
Filed: 2002-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an interface for easily relating an article to information of a radio ID tag attached to the article.  <P>SOLUTION: A portable terminal 1 comprises a camera 104 with a zoom lens, an RFID transmission-reception control unit 102 which transmits radio wave to a radio ID tag attached to an article to be registered, supplies power thereto, and reads identification information from the radio ID tag, and a control unit 115 which relates an image of the article to be registered taken by the camera 104 and identification information of the radio ID tag read by the RFID transmission-reception control unit 102 to each other and registers them in a recording area 109. The control unit 115 adjusts the size of an ID tag readable area capable of reading identification information of the radio ID tag according to the focal distance of the camera 104.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004177283-A (JP)
Title: Deterioration recovery method of exhaust gas sensor loaded on internal combustion engine and exhaust gas sensor having deterioration recovery function
Inventor: NISHIJIMA HIROTAKA
IPC: G01N27/26
Filed: 2002-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a deterioration recovery method of an exhaust gas sensor and the exhaust gas sensor having deterioration recovery function capable of recovering deterioration of an NOx detection electrode in the exhaust gas sensor, and maintaining excellently NOx detectability.  <P>SOLUTION: A voltage exceeding a measuring voltage is applied to the NOx detection electrode in the state where a fuel is not supplied to an internal combustion engine, to thereby forcibly discharge oxygen ions adsorbed on the NOx detection electrode.  <P>COPYRIGHT: (C)2004,JPO