baber/WOPTO huggingface dataset:
Patent JP-2004237139-A (JP)
Title: Sieving and filling method for catalyst
Inventor: WAKAYAMA HIRONORI
IPC: B07B1/00
Filed: 2003-02-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for sieving a catalyst for producing an alkanolamine by a sieving machine, and a method for filling a reactor with the sieved catalyst.  <P>SOLUTION: A method for removing a fine powder from the catalyst for producing the alkanolamine is characterized by a sieving step for sieving the catalyst for producing the alkanolamine using a screen type vibration sieving machine. The filling method for the catalyst for producing the alkanolamine is characterized by a step for sieving the catalyst for producing the alkanolamine using the screen type vibration sieving machine to remove the fine powder from the catalyst for producing the alkanolamine and a step for filling the reactor with the catalyst for producing the alkanolamine from which the fine powder is removed.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004241133-A (JP)
Title: Excimer lamp
Inventor: ARISEI KOICHI
IPC: H01J65/00
Filed: 2003-02-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide an excimer lamp capable of a long life without oxidation of the electrode arranged on the inner tube side and capable of discharging easily the residual gas remaining in the inner space when substituting nitrogen in the lamp house of the irradiation device, and capable of retaining stable optical output.  <P>SOLUTION: This lamp is constructed of a discharge container of double cylindrical tube shape in which an outer tube and an inner tube are arranged on the nearly same tube axis, a discharge gas, a first electrode of optical transparency formed on the outer wall of the outer tube, a second electrode formed on the inner side of the inner tube, a power supply line supplying power to the second electrode, a power supply part that contacts the second electrode by elastic force capable of sliding, and a stopper. A ventilation hole for discharging the remaining gas in the inner space is provided in the inner tube, and prevents oxidation of the second electrode.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004241991-A (JP)
Title: Imaging apparatus, image processor, and image processing program
Inventor: YAMANAKA MUTSUHIRO
IPC: H04N9/07
Filed: 2003-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an image processing technology through which the correction of chromatic aberration functions well and the correction of chromatic aberration can be carried out efficiently, and to reduce a storage capacity of a parameter for correcting chromatic aberration.  <P>SOLUTION: For an image signal obtained from an imaging element 21, an image processing section 22 is arranged to perform processing for correcting the chromatic aberration of an imaging optical system 31 simultaneously with processing for interpolating a missing color component of each pixel. A control section 25 is arranged to determine, based on the positional information of a pixel acquired from the image processing section 22, an image filter applied to that pixel. For example, a filter for correcting chromatic aberration is combined with a filter for processing color interpolation to form one image filter.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004241288-A (JP)
Title: X-ray high voltage generator
Inventor: CHABATA KEIICHI
IPC: H05G1/20
Filed: 2003-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To attain both protection of a device at power failure and its restoration after the power failure and realize protection of a device at power failure and restoration of the device after the power failure as well as prevention of disappearance of image data stored in the memory.  <P>SOLUTION: An alternate current reactor and a semiconductor element for power conversion of a direct current conversion circuit are protected by a protection circuit consisting of a means of switching a circuit route in order to consume energy stored in the alternate current reactor, a limiting element limiting a circuit current value and a circuit for consuming energy, and at the same time, a circuit is constituted from a means of connecting voltage of a capacitor storing a direct current voltage connected to the direct current conversion circuit to a power source part of the operating table and the limiting element limiting the current value. With this, obtained image data are prevented from disappearing.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004244870-A (JP)
Title: Tensile resistance type pile head structure
Inventor: HIDAKA NORIHIRO
IPC: E02D27/34
Filed: 2003-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tensile resistance type pile head structure for surely reducing bending moment generated in a joining part of an upper structure and a lower structure even when floating force acts on a pile head.  <P>SOLUTION: Prestresses are applied to bearing rubber 33 of a rubber bearing 3 arranged between a lower part of a footing 1 being a foundation of the upper structure and a head part of a foundation pile 2 being the lower structure by a prestress applying means 4 having a plurality of PC stranded wires 41 having one end side 41a embedded in the head part of the foundation pile 2, having the other end side 41b fixed to an upper part or an intermediate part of the footing 1, and to which prescribed tensional force is applied in advance, and tensile force is prevented from acting on the bearing rubber 33.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004209195-A (JP)
Title: Pot lid stand
Inventor: AKAISHI MINORU
IPC: A47J47/16
Filed: 2003-01-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pot lid stand which can be used by a pot on a gas range.  <P>SOLUTION: This pot lid stand is fitted with magnets on its bases and can be used easily on a gas range or the like on the base of the fitted magnets.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004245660-A (JP)
Title: Manufacture of chip sample, and method and system for observing wall surface of the same
Inventor: YASUTAKE MASATOSHI
IPC: H01J37/20
Filed: 2003-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To observe a sample surface at a predetermined location of a sample or a shape within the sample at an atomic level resolution by irradiating a sample with a focused energy beam, manufacturing a chip sample and observing a sidewall of the chip sample by using a scanning probe microscope.  <P>SOLUTION: A system comprises a focused ion beam apparatus for processing the sample surface and manufacturing the chip sample, a pickup apparatus for picking up the chip sample, a chip sample fixing table 5 for fixing the picked-up chip sample, an argon ion beam irradiating apparatus for etching the surface of the chip sample fixed on the chip sample fixing table 5 by using an argon ion beam 7 and the scanning probe microscope for observing the surface of the chip sample fixed on the chip sample fixing table.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004246101-A (JP)
Title: Device for converting optical wavelength
Inventor: MIYAHARA TOSHIJI
IPC: G02F2/02
Filed: 2003-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device for converting an optical wavelength, which has only a few branching points and with which modulated input signal light is efficiently utilized.  <P>SOLUTION: The device A1 for converting the optical wavelength is equipped with an MZI 4. The MZI 4 is equipped with a pair of optical paths for interference consisting of optical paths 5, 6. A first SOA 1 is interposed in series with the optical path 5 and a second SOA 2 is interposed in series with the optical path 6. Also an optical path 7 to input modulation input signal light to the first SOA 1, an optical path 8 to input signal light to be subjected to wavelength conversion to the MZI 4 and an optical path 9 to output signal light with a converted wavelength from the MZI 4 are connected to the MZI 4. The MZI 4 is equipped with an optical path 10 to mutually connect the optical paths 5, 6. The first SOA 1 and the second SOA 2 are connected in series toward the modulation input signal light via the optical path 10.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004245138-A (JP)
Title: Oil passage structure of oil filter mounting part
Inventor: TANIMOTO CHUICHI
IPC: F01M11/03
Filed: 2003-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide an oil passage structure of an oil filter mounting part that does not bring sludge collected on an element surface to a secondary oil passage even when clogging occurs in a filter element and a by-pass passage is opened, and reduces the cost of a filter cartridge.  <P>SOLUTION: In the oil passage structure of the oil filter mounting part, a primary oil passage for supplying oil to the oil filter disposed removably and exchangeably and a secondary oil passage for collecting oil delivered from the oil filter are partitioned by a partition and adjacently formed. The by-pass passage for bypassing the oil filter by communicating the primary oil passage with the secondary oil passage is disposed in the partition, and the by-pass passage is provided with a relief valve for opening when a differential pressure between the pressure in the primary oil passage and the pressure in the secondary oil passage exceeds a predetermined value.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004001394-A (JP)
Title: Multi-nozzle plate and liquid ejection device
Inventor: SEKIYA TAKURO
IPC: B41J2/135
Filed: 2003-02-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multi-nozzle plate superior in mass-production and suitable for a liquid ejection device.  <P>SOLUTION: In the multi-nozzle plate 33 which is adapted to an ejection head of the liquid ejection device for ejecting a liquid drop in a direction perpendicular to an energy acting face, the multi-nozzle plate 33 is made of a single foil of stainless steel which is processed by press-forming. A distance between adjacent nozzles 34 is not less than 27 μm.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004249165-A (JP)
Title: Floatation filtration apparatus and method
Inventor: SHIGEMI KOKI
IPC: B01D29/62
Filed: 2003-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a floatation filtration apparatus which can be operated for efficiently obtaining high quality water at low washing frequency, and to provide a method thereof.  <P>SOLUTION: Raw water is introduced into a filtration tower 10 in the swirling direction from a pipe 4 and a swirling fluidized layer 11 is formed by swirling the lower part of a filtration layer 13 formed below a supporting body 14. A filter medium on the upper side constitutes a fixed layer 12. A floating filter medium in the swirling fluidized layer 11 is circulated via pipes 21, 23, 24. Treated water is taken out via pipes 30, 32 and settled sludge is discharged from a pipe 41.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004253539-A (JP)
Title: Manufacturing method of semiconductor thin film
Inventor: MAEKAWA SHINJI
IPC: H01L21/336
Filed: 2003-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method of a semiconductor thin film capable of crystallizing a large area.  <P>SOLUTION: The manufacturing method of the semiconductor thin film is provided with a step for forming a single crystal region 2 which becomes a crystalline nucleus by locally melting and solidifying an amorphous silicon thin film 3, and a step for expanding the single crystal region 2 by growing a crystal so as to become reverse directions to each other about the center of the single crystal region 2.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004252072-A (JP)
Title: Spacer for liquid crystal panel and method of manufacturing the same
Inventor: HANADA SEIICHI
IPC: G02F1/1339
Filed: 2003-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a low-cost spacer for liquid crystal panel composed of fiber filaments which can maintain high performance without damaging the function etc. of a liquid crystal display device and a method of manufacturing the same.  <P>SOLUTION: The spacer 1 for liquid crystal panel to adjust a cell gap of a liquid crystal panel is characterized in that the end face 3 of the fiber filaments composed of inorganic oxide glass is chamfered 4. Also the method for manufacturing the spacers for the liquid crystal panel is characterized by chamfering the end face 3 of the fiber filaments by making a medium composed of ceramics, glass, crystalline glass or metal collide with the end face of the fiber filaments.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004248822-A (JP)
Title: Article storage carriage
Inventor: MARUYAMA FUMIO
IPC: A47B31/02
Filed: 2003-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an article storage carriage having an auxiliary chamber manufactured at low cost.  <P>SOLUTION: This article storage carriage includes a front panel 21, a back panel 22 and left/right two side panels 23 as circumferential panels constituting a machine chamber 20 and the panels 21-23 are assembled via corner panel parts 26. The corner panel part 26 is formed of a synthetic resin material integrally with a corner bumper part 63 disposed in an upper part bumper 60. On the other hand, the circumferential panels 21-23 are formed of a metal plate. The corner panel part 26 is made of the synthetic resin, so that it is secured that the corner is rounded for providing a gentle external appearance. If the machine chamber 20 is required to change the dimension, this carriage can easily responds thereto at low cost by just changing the dimension of the metal circumferential panels 21-23 and using the corner panel part 26 in common. The manufacturing of a large synthetic resin panel becomes unnecessary to greatly reduce installation cost such as a metal mold.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004251751-A (JP)
Title: Acoustic sensor array, acoustic diagnostic device and acoustic diagnostic method
Inventor: HAYASHI HIROYOSHI
IPC: G10L15/28
Filed: 2003-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To shorten a time for diagnosing abnormality of an inspection object, and to improve diagnostic performance in an acoustic diagnostic device.  <P>SOLUTION: This acoustic sensor array 32 is constituted by disposing in a grid-like shape acoustic sensors 10 having a function for decomposing into each frequency band. The acoustic sensor array 32 is arranged near the inspection object 31, and a sound emitted from the inspection object 31 is measured. The measured sound is decomposed into the frequency bands by each acoustic sensor, converted into signals, and outputted to an information processing part 34. In the information processing part 34, the signals from all the acoustic sensors are synthesized by a phased array method, and a map for showing the sound pressure intensity is created. Diagnosis of normality or abnormality of the inspection object 31 is performed based on the map.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004248959-A (JP)
Title: Refrigerator counter equipped with optical fiber interior lighting system for bar, pastry or ice cream shop
Inventor: BOCCHINI AUGUST
IPC: A47F3/04
Filed: 2003-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a refrigerator counter capable of securing sufficient and even lighting in all the display sections by making the geometrical structure of shelves and arrangement of optical fibers on each shelf appropriate.  <P>SOLUTION: The refrigerator counter is equipped with an optical fiber interior lighting system for a bar, a pastry shop or an ice cream shop. The refrigerator counter has box-shaped shelves having special low side surfaces, and the light emitted from the optical fibers located inside the low side surfaces completely illuminates the surface of the shelves located below.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004256571-A (JP)
Title: Epoxy resin composition for fiber-reinforced composite material, fiber-reinforced composite material, and its production method
Inventor: KAMAE TOSHIYA
IPC: B29L31/30
Filed: 2003-02-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an epoxy resin composition which excels in heat resistance and toughness, has such a low viscosity as to enable sufficient impregnation into reinforcing fibers, and gives a fiber-reinforced composite material excellent in heat resistance and mechanical properties such as tensile strength and CAI (compression strength after impact).  <P>SOLUTION: The epoxy resin composition for a fiber-reinforced composite material is composed of (A) an epoxy resin represented by general formula (I) and/or (II) and (B) a polyamine. In formula (I), R<SP>1</SP>is a 1-4C alkyl group; R<SP>2</SP>is a hydrogen atom, a halogen atom, or a 1-4C alkyl group; and X is a 1-4C alkylene group. In formula (II), R<SP>3</SP>is a 1-4C alkyl group; and R<SP>4</SP>is a hydrogen atom, a halogen atom, or a 1-4C alkyl group.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004270293-A (JP)
Title: Method of manufacturing side ditch product with variable gradient type cover, and the side ditch product
Inventor: UMEZAWA NORIHIRO
IPC: E03F5/04
Filed: 2003-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a side ditch product with a variable gradient type cover which has a structural-mechanically strong box type cross section with four sides, i.e. upper, lower, right, and left sides, compactly linked to each other, facilitates the repair or exchange thereof by limiting a repair or exchange area only to a target portion, dispenses with the provision of a special inverting machine in a site, eliminates bothersome taping work, and contributes to smooth installation work with little influence by weather, and to provide a method of manufacturing the product.  <P>SOLUTION: In a production-controlled factory, a side ditch body composed of right and left side wall slabs and a bottom wall slab and having a U-shaped cross section is integrally molded of steel reinforced concrete, and invert concrete is jointed to the upper surface of the bottom wall slab. Then a steel reinforced concrete cover slab having necessary surface or cross sectional properties is molded integrally with the right and left side wall slabs at a location between upper edges of the right and left side wall slabs, or connected to the upper edges in one body, a predetermined decorative member or a functional member is worked on or mounted on the cover slab, and the body is cured in a state that the invert concrete and the cover slab are attached to the body.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004271930-A (JP)
Title: Driving circuit of display device
Inventor: NAKAI DAIZABURO
IPC: G09G3/36
Filed: 2003-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To make an unnecessary tone amplifier inactive by deciding image data from a frame memory all together by a data line driving circuit having the frame memory inside.  <P>SOLUTION: The driving circuit is equipped with the frame memory 101 which stores image data of one frame according to driving timing of a display device, line memories (data latch circuits A and B) 102 and 103 which store image data of one line, a decoding circuit 104, a tone amplifier circuit 111 which amplifies a gradation voltage generated by a gradation voltage generating circuit 109, a data decision circuit 107 which decides image data, a bias control circuit 108 which individually activates and inactivates a plurality of tone amplifies constituting the tone amplifier 111 by the data decision circuit 107, and a gradation voltage selecting circuit 105 which selects a gradation voltage according to the image data. Then the data decision circuit 107 decides image data from the frame memory 101 all together and make unnecessary tone amplifiers in the tone amplifier circuit 111 inactive to enable driving with low power consumption.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004270596-A (JP)
Title: Variable cylinder system for internal combustion engine
Inventor: OI YASUHIRO
IPC: F01N3/20
Filed: 2003-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide technology providing the best emission characteristics by performing optimum air fuel ratio feedback control and accurate purification capacity determination of exhaust emission control catalyst during both of all cylinder operation and reduced cylinder operation for all number and combination of the operating cylinders during reduced cylinder operation.  <P>SOLUTION: In variable cylinder system for an internal combustion engine, feedback gain of air fuel ratio feedback control, air fuel ratio learning value of air fuel ratio learning control, determination of purification capacity of exhaust emission control catalyst or the like are varied according to whether in reduced operation or not, number of the operating cylinders or combination of the operating cylinders during reduced cylinder operation.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004269196-A (JP)
Title: Visually-impaired person guiding device of elevator
Inventor: MATSUBARA TAKEHISA
IPC: B66B1/46
Filed: 2003-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a visually-impaired person guiding device of an elevator for allowing a visually-impaired person difficult to understand a braille character to operate buttons in a control panel of the elevator without anxiety.  <P>SOLUTION: This visually-impaired person guiding device is constituted by respectively juxtaposing an emergency call sign part 31, a destination floor sign part 32, a door opening sign part 33, and a door closing sign part 34 to the respective operation buttons of the car inside operation panel of the elevator, and respectively juxtaposing a rising direction sign part 35, a lowering direction sign part 36, and a landing hall floor sign part 37 to the respective operation buttons in a landing hall control panel. The display content of a touched sign part is notified by voice by a car inside loudspeaker 7 and a landing hall side loudspeaker 43, and the registering content of the registered operation button is notified by voice after registering the button. Thus, the visually-impaired person can operate the operation button without anxiety.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004270374-A (JP)
Title: Protective cover for lid for underground structure
Inventor: MIURA YOSHITAKA
IPC: E02D29/14
Filed: 2003-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a protective cover for a lid for an underground structure installed by utilizing an opening formed to the lid even when the internal peripheral surface of the opening has any height and shape.  <P>SOLUTION: The protective cover for the lid for the underground structure has a bar body 1 covering the surface of the lid 4 for the underground structure, a projecting section 2 formed at the underside of the body 1 and composed of an elastic material fitted into an opening 4a such as a bar hole, a notch or the like formed at the lid 4 and an expansion-contraction means 3 expanding and contracting the projecting section 2 in at least the lateral direction. When the projecting section 2 is expanded under a state that the projecting section 2 is fitted into the opening 4a, the outer peripheral surface of the projecting section 2 is press-contacted with the inner peripheral surface of the opening 4a.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004278068-A (JP)
Title: Sunlight collecting device
Inventor: YAMAMOTO KIYOSHI
IPC: E06B9/266
Filed: 2003-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To propose a sunlight collecting device shielding sunlight streaming into a room through a clearance between strip plates and allowing the longest possible time to irradiate the indoor ceiling with substantially the entire reflected light of the sunlight reflected by a mirror surface of the strip plate.  <P>SOLUTION: A plurality of strip plates 12 extending in the right-left direction of a window of a house into which the sunlight streams, with the upper face side formed as the mirror surface which reflects the sunlight and with the lower face side formed as a non-reflecting surface, are laminated through prescribed spaces in a vertical direction. Each strip plate 12 is rotatably provided, and a light shielding part 16b for shielding the sunlight streaming into the room through the clearance P when the incident angle of the sunlight to the horizontal plane is minimum within the time of collecting the sunlight, is provided inclining at each indoor side end part of the strip plate 12.  <P>COPYRIGHT: (C)2005,JPO&NCIPI