baber/WOPTO huggingface dataset:
Patent JP-2005090968-A (JP)
Title: Shape measuring method and shape measuring device
Inventor: MARUYAMA TAKEO
IPC: G01B5/20
Filed: 2003-09-12
Abstract: <P>PROBLEM TO BE SOLVED: To perform highly accurately three-dimensional measurement of the diffraction grating shape of an optical element.  <P>SOLUTION: A probe 11 is allowed to abut on a diffraction optical element W<SB>1</SB>held by a jig 2, and while the probe 11 is allowed to scan along a scanning route T<SB>1</SB>-T<SB>8</SB>on the XY-plane by an XY-stage comprising an X-slider 13 and a Y-slider 16, Z-position data of the probe 11 by a Z-interferometer 23 are taken, to thereby acquire three-dimensional shape data. The scanning route T<SB>1</SB>-T<SB>8</SB>determined to be in parallel with a ring belt (vertex) of each grating by using a phase function which is design shape information of the diffraction grating is stored in a control device 30, and the XY-stage is controlled so that the probe 11 scans by avoiding the vertexes of the diffraction grating as much as possible, to thereby prevent a measurement error or deterioration of measurement accuracy.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005089513-A (JP)
Title: Bipyrrolinonylidene dicarboxamide compound, colorant containing the same compound and method for producing the same compound
Inventor: OHASHI YUJI
IPC: C07D403/14
Filed: 2003-09-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bipyrrolinonylidene dicarboxamide compound which is useful as a colorant etc., such as a dye and a pigment, and has a wide range of hue.  <P>SOLUTION: The bipyrrolinonylidene dicarboxamide compound is expressed by formula (1) and produced by oxidizing a pyrrolinon carboxamide compound in the presence of an anthraquinone-based catalyst (in the formula, A<SP>1</SP>and A<SP>2</SP>are each independently an alkyl group, a cycloalkyl group or an aryl group; R<SP>1</SP>and R<SP>3</SP>are each independently a hydrogen atom, an alkyl group, a cycloalkyl group or an aryl group; and R<SP>2</SP>and R<SP>4</SP>are each independently a hydrogen atom, an alkyl group, a cycloalkyl group, an aryl group or an amino group).  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005092920-A (JP)
Title: Magnetic disk cartridge
Inventor: NOGUCHI HITOSHI
IPC: G11B23/033
Filed: 2003-09-12
Abstract: <P>PROBLEM TO BE SOLVED: To remove fine dust and to prevent deterioration in traveling durability and deterioration in an S/N ratio by suppressing the torque of a magnetic disk in a magnetic disk cartridge.  <P>SOLUTION: The magnetic disk 4 is provided with a support object having an areal recording density of ≥158.7 Mbit/cm<SP>2</SP>, a substantially nonmagnetic lower layer which is provided on the support object, and a magnetic layer which is laminated on the lower layer and composed of ferromagnetic powder. The magnetic layer has 10 to 1,000 protrusions of ≥10 nm height per 900 μm<SP>2</SP>. A liner 6 consists of nonwoven fabric formed by divided fibers, which are obtained by subjecting a compound divided fiber to a fiber division process obtained by making the side faces of a plurality of fiber components adhere to each other.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004104993-A (JP)
Title: Circuit used together with switched reluctance machine
Inventor: TANKARD MICHAEL PAUL
IPC: H02P6/14
Filed: 2003-09-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an efficient and an economical circuit for a switched reluctance driving unit which is operable either in a motor drive mode or in a power generation mode.  <P>SOLUTION: A switched reluctance machine is energized by a phase-shifting circuit having four active switches, and the switches are preferably MOSFETs and are disposed in a bridge configuration. The switches are able to conduct a current in both directions, namely a first direction and a second direction, and can be operable as a diode. The flowing direction of a current passing through a phase winding in the case of a change to power generation from motor drive is reversed to the direction in the case of a change to the motor drive from the power generation. Ratings of the switches are set in accordance with an energy supply current and an energy return current.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005087813-A (JP)
Title: Accelerated oxidation treatment method
Inventor: KATO YASUHIRO
IPC: C02F1/78
Filed: 2003-09-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an economical, efficient, and safe ozone and hydrogen peroxide injection control method in an accelerated oxidation treatment method using ozone and hydrogen peroxide together; to provide an accelerated oxidation treatment method which is free from a fear of losing control due to short of dissolved ozone, and can inject required ozone and hydrogen peroxide in proper quantities by using a general purpose instrument and with simple operation.  <P>SOLUTION: This method comprises an ozone contact process for bringing ozone gas into contact with water to be treated and an accelerated oxidation process for mixing/injecting ozone gas and hydrogen peroxide in series. The injection amount of ozone and the injection amount of hydrogen peroxide are controlled according to the concentration of dissolved ozone in the ozone contact process.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005090839-A (JP)
Title: Heat exchange tube
Inventor: KATO SOICHI
IPC: F28F3/02
Filed: 2003-09-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat exchange tube comprised by composing an inner fin more rationally.  <P>SOLUTION: In the heat exchange tube which is a tube comprised by providing the inner fin 200 in a passage 110 passing a medium, and carrying out heat exchange of the medium by heat transferred to the tube, the inner tube is provided with a plurality of corrugated parts 210 and 220 wherein waveforms are mutually mismatched, and axes L<SB>1</SB>in amplitude directions and axes L<SB>2</SB>in wavelength directions are in parallel with each other, the corrugated part has protruding parts 201 alternately protruding with respect to the amplitude direction, and intermediate parts connecting the protruding parts, and in the plurality of corrugated parts, the intermediate parts are connected to each other, and bases 203 of the protruding parts and intermediate parts are bent in a direction reducing crossing angles θ of the intermediate parts.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005093730-A (JP)
Title: Anisotropic magnet, its manufacturing method, and motor using it
Inventor: HASHINO HAYATO
IPC: H01F41/02
Filed: 2003-09-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an anisotropic switching spring magnet that has a large degree of anisotropy, a large squareness ratio, and a high maximum energy product.  <P>SOLUTION: The anisotropic switching spring magnet contains at least three phases of R<SB>2</SB>Fe<SB>14</SB>B phase, α-Fe phase, and R-Cu phase; and the composition formula of the magnet is expressed by R<SB>x</SB>Fe<SB>100-x-y-z</SB>B<SB>y</SB>Cu<SB>z</SB>(wherein, R denotes one, two, or more kinds of rare-earth elements and x, y, and z respectively denote numbers meeting 2≤x≤11, 1≤y≤10, and 0.5≤z≤5). In addition, the composition formula of the R-Cu phase is expressed by R<SB>w</SB>Cu<SB>100-w</SB>(wherein, w denotes a number meeting 5≤w≤60).  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004110040-A (JP)
Title: Display system and image displaying method
Inventor: CHILDERS WINTHROP D
IPC: G09G3/20
Filed: 2003-09-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a display system provided with an illumination source for producing light, a plurality of color filters disposed in optical paths and for generating a plurality of colored light beams and a spatial light modulator for receiving and adjusting the colored light beams to produce an image.  <P>SOLUTION: This display system is provided with the illumination source configured to produce light 52 and direct the light 52 along the optical paths 58, 60 and 62, the plurality of color filters 68, 70 and 72 disposed in the optical paths 58, 60 and 62 and configured to generate the plurality of colored light beams, and the spatial light modulator disposed in the optical paths 58, 60 and 62 and adapted to receive and adjust the colored light beams to produce an image.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005092637-A (JP)
Title: Contactless ic card reader
Inventor: NABESHIMA HIDEO
IPC: G06K17/00
Filed: 2003-09-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a contactless IC card reader capable of detecting a key operation correctly without affected by a magnetic field generated by a built-in antenna, even in case a ten-key is provided on the front face of the antenna of a card reader.  <P>SOLUTION: On the front face of the card reader unit A, a key input operation device 16 having an embedded matrix circuit is disposed. On the rear face of the matrix circuit 16a, an electromagnetic shield member 15 is disposed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005101695-A (JP)
Title: Correlation detecting apparatus
Inventor: YOMOTO KOJI
IPC: H04B1/709
Filed: 2003-09-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a correlation detecting apparatus for using an FFT / IFFT to surely detect a correlation between a received signal and a code at high speed.  <P>SOLUTION: A delay profile calculation control section 260 obtains a code length and a sampling method in an A/D converter 202 and an FFT / IFFT size and a mode of the FFT / IFFT processing of an FFT section 3 and an IFFT section 4 so that a spread gain is within a permissible range and the FFT / IFFT processing time is shortest and sets the result to the A/D converter 202 and a delay profile detection section 22. The A/D converter 202 and the delay profile detection section 22 detect the correlation between the received data and the code according to the set values to obtain a delay profile.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005096109-A (JP)
Title: Inkjet recording medium
Inventor: FUKUDA YUJIRO
IPC: B41M5/00
Filed: 2003-09-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inkjet recording medium capable of obtaining excellent image quality whichever a dye ink and a pigment ink is used.  <P>SOLUTION: The inkjet recording medium is produced by laminating an ink receiving layer containing inorganic particles and a water-soluble bonding agent on a support surface, in which a lower ink receiving layer contains a cationic polymer compound having a number average molecular weight of 1,000 to 50,000, an upper ink receiving layer a number average molecular weight of not less than 80,000 and a cationic polymer compound having a cationization degree of not less than 6.5 meq/g.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005099136-A (JP)
Title: Fixing device
Inventor: NODA NOBUTAKA
IPC: G03G15/20
Filed: 2003-09-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fixing device which does not cause wrinkles and image blurring, is optimum in both-sided batch transfer of images, and can be applied even to a high-speed image forming apparatus which forms color images on both sides of continuous web such as continuous paper.  <P>SOLUTION: The fixing device fixes a toner image onto a transfer medium 10 by passing through a transfer medium 10 with an unfixed toner image between fixing rollers (51 and 52) having elastic layers (55 and 56) on their surfaces, which are in press-contact with each other. Highly heat-conductive means (70 and 80) are provided so as to be in contact with the surfaces of the fixing rollers (51 and 52) in their axial directions.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005061197-A (JP)
Title: Rainwater purifier
Inventor: NAKAMURA GENICHIRO
IPC: E03B3/03
Filed: 2003-08-18
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem of requiring a rainwater purifier with a small burden of maintenance such as sediment elimination while forming the whole rainwater utilization system of simpler constitution to promote rainwater utilization.  <P>SOLUTION: This rainwater purifier comprises a columnar container, a water lead-in pipe and a spill pipe. A part of the columnar container penetrates a storage tank, and a filter face is formed at a part penetrating the storage tank. Inflow rainwater is filtered to lead rainwater into the storage tank, and contaminants filtered by the filter face and stuck or precipitated are suspended in rainwater by the water pressure of rainwater from the water lead-in pipe and discharged to the outside from the spill pipe together with excess rainwater.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005096026-A (JP)
Title: Workpiece mounting device
Inventor: YAMADA IESATO
IPC: B23Q3/06
Filed: 2003-09-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a workpiece mounting device capable of appropriately confirming seating without causing erroneous determination even when allowing a material surface of a cast product or the like to abut on a reference seat face provided at a workpiece mounting tool.  <P>SOLUTION: In this workpiece mounting device provided with a workpiece positioning part 13 having a second reference seat face 132 abutting on a third reference face Wc of the workpiece W, a third reference seat face 132 is provided with a third compressed air blowoff port 134, and the third reference seat face 132 is spherical.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005098888-A (JP)
Title: Stress-analyzing apparatus and program, and stress-analyzing method
Inventor: ITO TATSUMI
IPC: G01L1/00
Filed: 2003-09-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a stress-analyzing apparatus and its program for easily, precisely, rapidly and numerically analyzing the stresses generated in a structure, due to meniscus force generated in the structure, and to provide a stress-analyzing method.  <P>SOLUTION: A meniscus stress simulator 1 has a liquid analyzing solver 10 for numerically analyzing the behavior of a liquid, and a structure-analyzing solver 20 for numerically analyzing the behavior of the structure receiving pressure caused by the liquid. In coupling, an analysis value by the liquid analyzing solver 10 is used for an analysis by the structure-analyzing solver 20, and an analysis value by the structure analyzing solver 20 is used for an analysis by the liquid-analyzing solver 10. The stress generated in the structure is analyzed from the meniscus force generated due to the liquid existing on a surface of the structure.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005103659-A (JP)
Title: Suction device and suction method using the same
Inventor: TAKAHASHI IKUO
IPC: H05K13/04
Filed: 2003-09-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a suction device which has large suction force to a component and by which the component is not adversely affected, and also to provide a suction method using the same.  <P>SOLUTION: A collet 2, which picks up the component by vacuum suction, has a recessed part 5 recessed in the longitudinal direction at its tip part 2b. A hole 7 for the vacuum suction is opened to the side face of the recessed part 5.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005102584-A (JP)
Title: Grain-treating installation
Inventor: FUKUNAGA DAISAKU
IPC: A01F25/00
Filed: 2003-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To eliminate uncertainty of destination after receiving grains into a grain-treating installation by checking the destination beforehand.  <P>SOLUTION: This grain-treating installation for receiving the grains such as brown rice and unhulled rice and for carrying out a processing treatment is constituted by constituting a means for inputting a quality-measured value or a quality rank of the carried-in grains in a receiving and operating panel, and installing a means for discriminating presence or absence of the input operation of the quality-measured value or the quality rank, and is constituted so that the carrying in of the carried-in grains to the grain-treating installation may be received by the input of the quality-measured value or the quality rank.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005108637-A (JP)
Title: Electron emission element, electron beam source, and electron emission control method
Inventor: TATSUMI NATSUO
IPC: H01J1/20
Filed: 2003-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electron emission element, an electron beam source, and an electron emission control method capable of aiming at improvement of uniformity of temperature and stability of operation of an electron emission negative electrode, as well as simplification of a circuit concerning a heater part.  <P>SOLUTION: The electron emission element 1 is provided with the electron emission negative electrode 2 and a heater part 3 integrated with the electron emission negative electrode 2 and heating the same. The electron emission negative electrode 2 is provided with an electron emission part 4 emitting electrons from its surface 4a, and an insulating part 5 set at the rear of the electron emission part electrically insulating the heater part and 3 and the electron emission part 4. The electron emission part 4 is of a conductive diamond formed by doping impurities on an insulating diamond forming the insulating part 5. The heater part 3 is set at the rear of the insulating part 5.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005116629-A (JP)
Title: Electrolyte for activating electrolytic capacitor
Inventor: HARA HIDETOSHI
IPC: H01G9/035
Filed: 2003-10-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide the electrolyte for activation for enabling long operation life, by preventing dissolution of an aluminum lead of an electrolytic capacitor.  <P>SOLUTION: Ethyleneglycol is used as the principal solvent, and an organic carboxylic acid or salt thereof and/or boric acid or ammonium salt thereof and 2', 3, 4', 5, 7-pentahydroxyflavone of 0.1 to 5.0 wt% expressed by the following chemical expression in Figure The organic carboxylic acid may be selected from among azelaic acid, sebacylic acid, 1, 6-decanedicarboxylic acid, 7-vinylhexadecene-1, 16-dicarboxylic acid or the like. The salt of carboxylic acid may be selected, in addition to ammonium salt, from methylamine, first-class amine salt such as ethylamine, dimethylamine, second-class amine such as ethylmethylamine, trimethylamine, third-class amine such as diethylmethylamine, tetramethylammonium, fourth-class ammonium salt such as triethylmethylammonium.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005114859-A (JP)
Title: Microscope
Inventor: OGIWARA YASUSHI
IPC: G02B7/16
Filed: 2003-10-03
Abstract: <P>PROBLEM TO BE SOLVED: To solve such a problem that operation is troublesome because an observer must command the start of focus detecting operation in order to restart a focus detector in changing the magnification of an objective or changing an observation point in the midst of observation in the conventional technique.  <P>SOLUTION: The microscope is equipped with an objective optical system for observing a sample and a focus detector for detecting the focal position of the objective optical system. It is equipped with an objective optical system switching means equipped with a plurality of objective optical systems whose magnifications are different, a switching designation means for designating the switching of the objective optical system to the objective optical system switching means, and a control means for starting the focus detector from a non-actuation state to an actuation state based on the switching designation signal of the switching designation means.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005111042-A (JP)
Title: Self-propelled vacuum cleaner and program thereof
Inventor: NODA KEIKO
IPC: A47L11/282
Filed: 2003-10-09
Abstract: <P>PROBLEM TO BE SOLVED: To a provide a self-propelled vacuum cleaner in which the problems of a conventional one that there may be a case that optimal suction force can not be obtained at a certain position because the outline of the suction force is determined and the quantity of dust is corrected by the learning of the cleaner operation condition by a user, operation frequency is reduced and is hardly reflected to the learning, cause damaging a floor is easily generated because cleaning performance can be raised only after sensing with a dust sensing means, and fore and aft movement and traveling pattern of the suction nozzle of the cleaner are needed in the place where the cleaning is often omitted such as places under a bed or a table.  <P>SOLUTION: A self-propelling vacuum cleaner has a traveling means 102, an upper distance sensing means 103, a cleaning means 104, a cleaning performance variable means 105, and a controlling means 106. The controlling means 106 determines the cleaning performance according to the upper distance sensed with the upper distance sensing means 103. Consequently, it is possible to raise the cleaning performance enhance dust correcting performance in places behind things where dust quantity is expected to be large without a dust sensing means. Further, the fore and aft movement and the traveling pattern of the suction nozzle are not needed, the floor surface is not damaged.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005121747-A (JP)
Title: Projector device and writing acquisition method
Inventor: DOKKU TSUAI
IPC: G03B21/00
Filed: 2003-10-14
Abstract: <P>PROBLEM TO BE SOLVED: To acquire and keep writing on a projected image on a screen.  <P>SOLUTION: The projector device 10 is equipped with a projection part 100 projecting the projected image to the screen 40 and an image pickup part 140 picking up the image of the screen 40. The projection part 100 projects the projected image inputted from the outside according to electronic data to the screen 40, and the image pickup part 140 generates the picked-up image obtained by picking up the image of the screen 40. It is also good that the projector device 10 is further equipped with a writing extracting part 200 extracting the writing directly written on the screen 40 from the picked-up image and a writing storage part 160 storing the electronic data of the projected image and the writing extracted by the extracting part 200 corresponding to each other.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005119906-A (JP)
Title: Lithium tantalate substrate and its producing method
Inventor: KAJIGAYA TOMIO
IPC: H01L41/39
Filed: 2003-10-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lithium tantalate (LT) substrate which has sufficient characteristics as a piezoelectric material and with which the problem of lowering of yield or the like caused by pyroelectricity of the substrate in an element production process can be solved; and to provide a method for producing the same.  <P>SOLUTION: The lithium tantalate substrate in which the volume resistivity is controlled within the range of 10<SP>6</SP>-10<SP>8</SP>Ω cm can be produced by processing a lithium tantalate crystal grown by the Czochralski method into a substrate form to obtain an LT substrate, then burying the LT substrate in a mixed powder of Al and Al<SB>2</SB>O<SB>3</SB>, and heat treating the substrate at a holding temperature of 350-600°C. It is preferable that the heat treatment is performed in a reduced-pressure atmosphere of an inert gas.  <P>COPYRIGHT: (C)2005,JPO&NCIPI