baber/WOPTO huggingface dataset:
Patent JP-2004325830-A (JP)
Title: Optical part drive unit
Inventor: HORI KENICHI
IPC: G11B7/135
Filed: 2003-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide the drive unit of an optical part whose structure is simple and by which the optical part is precisely driven even though it is made small-sized, light in weight and inexpensive.  <P>SOLUTION: The drive unit of the optical part possesses the optical part (10), a support member to support the optical part in a specified direction in a movable state through a suspension (40) having elasticity, an electric coil (20) provided at the optical part, a metallic land (30) provided at the optical part and a permanent magnet (50) provided at a position corresponding to the electric coil on the supporting member. The electric coil and the metallic land are respectively and directly formed on the optical part in a coating state. The suspension is soldered to the metallic land. Voltage is applied to the electric coil, so that the optical part is driven in the specified direction by the electromagnetic induction work of the permanent magnet and the electric coil.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004327281-A (JP)
Title: Electrochemical cell
Inventor: KOSEKI HIROYUKI
IPC: H01M2/02
Filed: 2003-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a coin type electrochemical cell in which identification of product display is easy regardless of existence or non-existence of a terminal.  <P>SOLUTION: Product displays are displayed at two or more places on the bottom face or side face of an electrode case, and with respect to the product displays at least at two places, the distance from the center of the product display to the center of the bottom face of the electrode case is made 0.32×D or more against the diameter D of the electrochemical cell, and they are arranged mutually at a position of 120-240 degrees and the dimensions of the terminals are made, width : 0.5×D or less, length of the portion covering the bottom face part of the electrode case: 0.75×D or less, and the corner shape of the terminal end part: R or C: 0.25×D or less.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004324265-A (JP)
Title: Bridge fall preventing device, movement limiting device and bridge fall preventing method
Inventor: IMAMURA KEIJI
IPC: E01D101/40
Filed: 2003-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bridge fall preventing device, a movement limiting device and a bridge fall preventing method by simple means reducing manufacturing man-hours for preventing the fall of various bridges and limiting the movement of girders or the like without using anchor bolts for anchoring.  <P>SOLUTION: In the bridge fall preventing device, the movement limiting device and the bridge fall preventing method, the girder 18 or a main girder 18a placed on the upper face of an abutment 17 or a bridge pier is provided with girder brackets 19, and a lashing cable 20 formed of various steel wires such as a prestressed concrete steel wire, chain or wire, a bar or a new material such as Aramid fiber or carbon fiber surrounds the upper part periphery of the abutment 17 almost horizontally through brackets 22 for the abutment or bridge pier, and connecting cables are stretched and connected at prescribed spaces in the approximately vertical direction of the abutment 17 between the lashing cable 20 and the girder brackets 19.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004328494-A (JP)
Title: Radio receiver and radio signal processing method
Inventor: SEKIGUCHI TAKAKIMI
IPC: H03G3/20
Filed: 2003-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a radio receiver of a direct conversion system of which the deterioration of receiving performance by transient response components of DC offset is suppressed.  <P>SOLUTION: The radio receiver is provided with an amplifier 120 which amplifies a received radio signal, a quadrature demodulator 130 which demodulates the radio signal amplified by the amplifier 120 to a base band signal, an amplifier 150 which amplifies the base band signal, a demodulation part 170 which demodulates the base band signal amplified by the amplifier 150 to a digital signal and a gain control part 160 which controls a period for changing gain of the amplifier 150 based on gains of the amplifier 120 each of before and after change in the case of changing each gain of the amplifier 120 and the amplifier 150.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004336836-A (JP)
Title: Motor driving device
Inventor: IMAI HIROMICHI
IPC: B60L7/14
Filed: 2003-04-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a motor driving device allowing exchanging of electric power among a plurality of batteries, while increase in system weight and capacity is suppressed to minimum.  <P>SOLUTION: While a motor 1 is driven with a two-phase power feeding from a high potential battery 5 by inverters 2 and 3 provided with switching elements 2a, 2b, 2c, and 2d as well as switching elements 3a, 3b, 3c, and 3d, a switch 7 is switched to constitute a DC-DC converter with switching elements 4c and 4d included in an inverter 4, a choke coil 8, and a low-potential side smoothing capacitor 10. The switching elements 4c and 4d are switched fast enough for the switching carrier of the switching elements 2a, 2b, 2c, and 2d as well as the switching elements 3a, 3b, 3c, and 3d, so that the electric power of the high-potentially battery 5 is stepped down to charge a low-potential battery 9.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004329376-A (JP)
Title: Foodstuff case for induction heating cooking
Inventor: ISODA MASATOSHI
IPC: A47J27/00
Filed: 2003-05-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a foodstuff case for induction heating cooking for speedily cooking foodstuff to be heated with heat without drying by easily storing water of a quantity required and sufficient for the foodstuff to be heated and repeatedly jetting steam by utilizing the water.  <P>SOLUTION: By means of a first standing wall 18 standing from the peripheral edge of a communication port 17 toward the inner space 16 of a lid 3, water made to flow into the inner space 16 from the communication port 17 is stored in the inner space 16, and a water-absorbing sheet 11 is supported so that a part of the sheet 11 may contact with the stored water. Since the water replenished by the sheet 11 is heated to be warm water, the steam is repeatedly jetted from the sheet 11 in a short period of time. Thus, a hot and humid state is kept longer in the housing space 8 of a receiving body 2 than in that of a conventional foodstuff, thereby the foodstuff to be heated is efficiently cooked with heat without being dried.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004335278-A (JP)
Title: Positive electrode active substance for nonaqueous electrolyte secondary battery
Inventor: TSUDA TAKUYA
IPC: H01M4/36
Filed: 2003-05-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a positive electrode active substance for a nonaqueous electrolyte secondary battery excellent in thermal stability.  <P>SOLUTION: The positive electrode active substance for a nonaqueous electrolyte secondary battery has at least a laminar crystalline lithium-transition metal compound oxide. The lithium-transition metal compound oxide is in a state of particles, and at least the surface of the particles contains lithium borate.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004333903-A (JP)
Title: Double-sided image forming apparatus
Inventor: SASAI TAKAHIRO
IPC: G03G15/00
Filed: 2003-05-08
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the power consumption while maintaining images of uniform quality on both the 1st and 2nd surfaces of various recording media having respectively different sizes or thicknesses.  <P>SOLUTION: A double-sided image forming apparatus is provided with an image formation part constituted of a photosensitive drum 21, a scorotron charger 22, an LSU (laser scan unit) 24, a developing roller 26, a transfer roller 29, etc., a heat roller 31 having a heater lamp 31a, a fixing means constituted of a press roller 33, etc., a paper carrier F, an inverted carrier R, a temperature sensor 34 for detecting the temperature of the heat roller 31, a heater driving circuit 32 for controlling heating by the heater lamp 31a, and a printer controller 12 for integrally controlling respective parts. When the width direction size of paper is small and the thickness of the paper is thin, a temperature target value for the fixing of a 2nd surface (rear surface) is set lower than a temperature target value for the fixing of the 1st surface (front surface), and in the other cases, the temperature target value for the fixing of the 2nd surface is set to the same value as the temperature target value for the fixing of the 1st surface.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004331373-A (JP)
Title: Method and device for transport and loading of by-products from construction
Inventor: ABE TSUTOMU
IPC: E02F7/00
Filed: 2003-05-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and device for transporting and loading the by-products from the construction to be conducted in a limited working space efficiently and at low cost.  <P>SOLUTION: By a loading means such as a backhoe 3, the by-products from construction generated at an underground floor are loaded in a box 2 in standby on the foundation of a vertical transport path 1V penetrating an opening formed in a slab and consisting of a pair of guide rails. The box 2 with the by-products is moved by a driving means such as a motor from the vertical transport path 1V via a horizontal transport path 1H to the ground floor where any other transporting means such as a dump truck 4 is in standby. When the box 2 is moved to the position where the dump truck 4 etc. is in standby, a door installed at the box bottom is opened mechanically and the by-products are cast off into the dump truck 4. At completion of casting-in of the by-products, the door is shut mechanically, and the box 2 is returned to the position where the backhoe 3 is in operation via the horizontal transport path 1H and the vertical transport path 1V.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004337690-A (JP)
Title: Coating method and intermediate coating material
Inventor: SUZUKI TATSUYA
IPC: C09D7/12
Filed: 2003-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a coating method which can realize wet-on-wet coating comprising prime coating and intermediate coating, while enhancing the anti-chipping properties of an intermediate coating film.  <P>SOLUTION: In a coating method wherein at least a prime coating material, an intermediate coating material, and a topcoating material are applied, the intermediate coating material used contains a particle substance with a particle size of 100-500 nm. After the prime coating material is applied, the intermediate coating material is applied by a wet-on-wet method, and these applied coating materials are hardened by baking. Then, the topcoating material is applied.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004342392-A (JP)
Title: Light emitting diode lighting device
Inventor: HASEGAWA JUNJI
IPC: F21Y101/02
Filed: 2003-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light emitting diode lighting device with a thin lighting device body and shortening the projecting length downward from a fitting part of a supporting arm of a luminaire body in lighting a place directly under a ceiling by positioning a light emitting surface in parallel to the floor surface.  <P>SOLUTION: The light emitting diode lighting device is equipped with almost a tabular lighting system body FB having a light emitting part 10 using a light emitting diode as a light source; and a turnable supporting arm SA in which a part on the eccentric side of the lighting device body FB passes a cross beam part 62, having at least one supporting part 61, the cross beam part 62 extending in the lateral direction from an end part of the supporting part 61, and a fitting part 63 fitting the cross beam part 62 to a fixing part in almost the center of the lighting device body FB, and turnably pivoting the lighting device body FB to a tip part of the supporting part 61 within a vertical plane in a position eccentric in the upper or lower direction from the central part of the side.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004341126-A (JP)
Title: Light guide body and front light illuminator equipped with the same
Inventor: SHIMONISHI TAKASHI
IPC: F21Y103/00
Filed: 2003-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To uniformize light irradiation from a light-emitting surface to emit light from a light guide body.  <P>SOLUTION: A plurality of linear protruding parts 11 are formed on the second light-emitting surface 10 of the light guide plate 2 in parallel to one another toward an end face 8 from an incident face 7. The height of each of the protruding parts 11 is made to gradually get higher as going from the incident face 7 to the end face 8. Also arrangement pitches P of each of the protruding parts 11 are made to be fixed. Further, reflection areas of second slopes 13 of the respective protruding parts 11 reflecting internal light L2 inside the light guide plate 2 toward a body 4 to be irradiated are made to gradually increase as going farther away from the incident face 7.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004342899-A (JP)
Title: Pattern evaluation method and method of manufacturing device using same
Inventor: NAKASUJI MAMORU
IPC: H01L21/66
Filed: 2003-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To eliminate an adverse influence on the accuracy at the time of loading wafers by vibration during the operation of a gate valve which is an entrance or exit of a sample chamber for pattern evaluation of wafers.  <P>SOLUTION: The gate valve 9 is opened and the wafer 5 in a preliminary chamber 3 is brought into a preliminary chamber 2 with a transfer arm 7 of a robot 6 in the preliminary chamber 2. The gate valve 9 is closed and a gate valve 8 as the entrance or exit to the sample chamber 1 is opened. The wafer 5 is placed on an electrostatic chuck 10 within the sample chamber 1 with the transfer arm 7. A negative voltage is applied to the wafer 5 and it is then fixed to the electrostatic chuck 10. After the wafer 5 is fixed to the electrostatic chuck 10, the gate valve 8 is closed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004348976-A (JP)
Title: Package for battery and its manufacturing method
Inventor: KUMAKURA KATSUHIKO
IPC: B29C48/76
Filed: 2003-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a battery package with main members composed all of biodegradable resin, and excellent in intensity, shock-resistant property, and transparency.  <P>SOLUTION: A vessel with a container consisting of a sheet made of a drawn material of biodegradable aliphatic polyester is obtained, which is integrated with a base material made of a drawn material of biodegradable aliphatic polyester to obtain the package for a battery. The package for the battery is preferred to have a laminate layer structured with the biodegradable aliphatic polyester between the base material and the vessel. Further, the biodegradable polyester is preferred to be a polylactic acid group polymer.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2003338353-A (JP)
Title: Surge absorber
Inventor: RIYUU HEISEN
IPC: H01T4/12
Filed: 2003-05-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a compact surge absorber having large amount of resistance to surge and excellent service life characteristic and capable of reducing cost.  <P>SOLUTION: In this surge absorber sealing a surge absorbing element 3 in a glass tube 5 by slag leads 6A, 6B, an electrical conductive buffer member 10 made of high melting point metal is provided between an end part of the surge absorbing element 3 and the slag lead 6B. A metallic cap may be omitted.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004139957-A (JP)
Title: Organic light emitting diode
Inventor: CHENG CHIEN-HONG
IPC: C07C13/68
Filed: 2003-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an organic compound that can be used for the luminous layer and the hole transport layer of a blue color LED.  <P>SOLUTION: This organic light-emitting diode comprises a positive electrode and a negative electrode formed on a substrate, and the luminous layer arranged between the positive electrode and the negative electrode, and the luminous layer contains a compound as expressed in the formula (I) or (II) of the [Fig.1]. Provided that, in the formula, Ar<SB>1</SB>and Ar<SB>2</SB>express each independently substituted or unsubstituted isochrysenyl, anthracenyl, naphthalyl, biphenyl, pyrenyl, or, phenanthrenyl, and Ar<SB>3</SB>contains a compound having substituted or unsubstituted phenylene, biphenylene, naphthylene, anthracenylene, or fluorenylene.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004347714-A (JP)
Title: Illumination panel
Inventor: YOSHIKAWA HIROYUKI
IPC: G09F13/04
Filed: 2003-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an illumination panel capable of suppressing the appearance of polka dot pattern on a display plate of an illumination panel using LED as a light source.  <P>SOLUTION: In the illumination panel 10 using LED as a light source, a translucent acrylic plate 16 (a light diffusing means) is disposed between an LED 13 and the display plate 14. The light diffusing means is adopted from among ground glass, an opalescent translucent plate, a translucent plastic sheet, Japanese paper, tracing paper, cloth woven in polygon or circle with fibers, non-woven fabric and glass having innumerable circular or polygonal patterns etched on the surface thereof. The translucent acrylic plate 16 (a light diffusing means) is supported by a screw shaft 18 screwed with a female screw 17 while interposing a coil spring 19 and, thereby, the interval with the LED is made adjustable.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004346448-A (JP)
Title: Method for bleaching chemical pulp for paper manufacturing use
Inventor: CHO TAKAHIRO
IPC: D21C9/16
Filed: 2003-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for the chlorine-free bleaching of chemical pulp for paper manufacturing use, designed to stabilize a peroxide and improve the bleaching effect in the alkali extraction/peroxide treatment or alkali extraction/oxygen/peroxide treatment of the pulp subjected to oxygen treatment/chlorine dioxide treatment or oxygen treatment/ozone treatment.  <P>SOLUTION: The method comprises delignifying and bleaching the chemical pulp for paper manufacturing use. In this method, a washing effectiveness is calculated by directly measuring the Mn content of the pulp, and based on the result, a washing machine is controlled to bring the Mn content of the pulp( pulp+water ) to less than 15 ppm per pulp prior to undergoing the alkali extraction/peroxide treatment or alkali extraction/oxygen/peroxide treatment.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004349963-A (JP)
Title: Analog/digital broadcast receiver
Inventor: MOTOYAMA MASA
IPC: H04N5/44
Filed: 2003-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently search channels in a digital broadcast receiver capable of receiving both terrestrial analog broadcasting and terrestrial digital broadcasting.  <P>SOLUTION: In the digital broadcast receiver capable of receiving both terrestrial analog broadcasting and terrestrial digital broadcasting, channel search of terrestrial analog broadcasting and that of terrestrial digital broadcasting are simultaneously executed, and frequency scan of channels which can be already received, of terrestrial analog broadcasting is skipped when executing channel search of terrestrial digital broadcasting.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004354103-A (JP)
Title: Method for estimating loss wavelength characteristic of optical fiber transmission line
Inventor: TSUJIKAWA KYOZO
IPC: G01M11/02
Filed: 2003-05-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method capable of precisely estimating an optical loss in an optional wavelength of an optical fiber transmission line constituted by connecting a plurality of single-mode optical fibers.  <P>SOLUTION: A loss estimation evaluation equation for approximating a loss estimated value α<SB>T</SB>(λ) to a light of wavelength λ as the total sum with the additive loss of a Rayleigh scattering loss α<SB>R</SB>(λ), a connecting loss α<SB>C</SB>(λ), an OH group absorption loss α<SB>OH</SB>(λ), an infrared absorption loss α<SB>IR</SB>(λ) and a bending loss α<SB>B</SB>(λ) is derived (S11). A loss measurement is executed based on the determination of whether the loss estimation is executed in an optional wavelength or in a wavelength except an E-band (S12). Further, a case classification by the number of connecting points included in the optical transmission line and a connecting method used is performed (S13). Five coefficients (k1, k8, k6, k7 and k5) included in the estimation evaluation equation are determined according to a series of procedures (S14-S18) determined for every case, and the estimated value α<SB>T</SB>(λ) is calculated (S19).  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004351059-A (JP)
Title: Ophthalmologic image processing apparatus
Inventor: SEKIGUCHI KYOJI
IPC: A61B3/14
Filed: 2003-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To produce a fundus image combined with an aperture mask, without making an apparent step between them.  <P>SOLUTION: This image processing is carried out as follows: The data of a taken fundus image is inputted in S11. The data is analyzed in S12. An aperture mask is selected in S13. The data is inputted in S14. The fundus image size is compared with the aperture mask image size in S15. The aperture mask image size is adjusted to the fundus image size before the raster development in an image memory in S16. The fundus image size is adjusted to the aperture mask image size in S17. The coefficient of a low pass filter is determined according to the fundus image size in S18. The low pass filter processing is made in S19. The transparency of the corresponding fundus image data is calculated based on each pixel value of the aperture mask to which the filter processing is performed in S20. The result is outputted to the image memory. After finishing the processing of all pixels, the fundus area in the fundus image is moved to prescribed coordinates in S21. A series of processes is completed by outputting the final image data to a storage device and a display memory in S22.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004005699-A (JP)
Title: Nand flash memory interface device
Inventor: KIM JIN-SOO
IPC: G06F3/00
Filed: 2003-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a NAND flash-memory interface device interfacing between a host processor and a NAND flash memory.  <P>SOLUTION: This NAND flash-memory interface device has a register file, an internal memory, a flash interface part, and a state machine. The register file receives a command and performance information from a host processor for controlling operation of the NAND flash memory. The internal memory receives host data to be stored in the NAND flash memory from the host processor and stores the flash data transmitted from the NAND flash memory to the host processor. The flash interface part controls a control signal for operating the NAND flash memory. The state machine withdraws a command and performance information from the register file and controls the internal memory and the flash interface part.  <P>COPYRIGHT: (C)2004,JPO