baber/WOPTO huggingface dataset:
Patent JP-2004075477-A (JP)
Title: Method of manufacturing optical fiber preform
Inventor: IJIRI HIDEYUKI
IPC: C03B37/012
Filed: 2002-08-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical fiber preform in which the transmission loss caused by hydroxy group is small and which has stable transmission characteristics in the collapsed full length, and a method of manufacturing the same.  <P>SOLUTION: The method of manufacturing the optical fiber preform includes processes comprising inserting a glass rod 12 into a glass pipe 10, then adjusting the inner pressure of the glass pipe 10 to be ≤15kPa, sealing the both ends of the glass pipe 10, and unifying the glass pipe 10 and the glass rod 12 by heating the glass pipe 10. Or, the method of manufacturing the optical fiber preform includes processes comprising inserting the glass rod 12 into the glass pipe 10, then sealing one end part of the glass pipe 10, and unifying the glass pipe 10 and the glass rod 12 by heating the glass pipe 10 while adjusting the inner pressure of the glass pipe 10 to be ≤15kPa by exhausting the atmospheric gas present at the inside of the glass pipe 10 from the other end part.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004080960-A (JP)
Title: Floatation propulsion device
Inventor: WATANABE TOSHIYA
IPC: H02N15/00
Filed: 2002-08-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lifting force or propulsion force as the reaction of electromagnetic force in Fleming's left-hand rule, by discharging in the space having electromagnetic field, after spraying a conductive liquid in the space comprising the electromagnetic field, in air which is an insulator, for easy discharging in the space with the electromagnetic field.  <P>SOLUTION: There are provided a magnet of which N-pole faces an S-pole, a discharge plate, in which a positive pole and a negative pole are provided, to face each other for discharging orthogonally to the magnetic field formed by the magnet, a power supply to supply a power to the discharge plate, a nozzle for spraying a conductive liquid, in a space where a discharge takes place, a pump for supplying the conductive liquid to the nozzle, and a tank for storing the conductive liquid with a sucking inlet of the pump provided in the inside. A lifting force or propulsion force is provided as the reaction of an electromagnetic force, acquired by discharging with the conductive liquid being sprayed in a space applied with the magnetic field.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004073725-A (JP)
Title: Transdermal energy transfer device
Inventor: MURAI KOJI
IPC: A61N1/378
Filed: 2002-08-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a transdermal energy transfer device which can reduce mental and physical burdens on patients by enabling quick response in emergency while charging the secondary batteries keeping the patients unaware during the sleeping.  <P>SOLUTION: The device includes an intracorporeal coil B which is imbedded in vivo and electrically connected to the secondary battery 4, a magnetic element 2 which has a gap part G sandwiching a bed 1 vertically on which the patients sleep, an extracorporeal coil A wound on the magnetic element 2 and an external power source 5 for applying the voltages to the extracorporeal coil A. A magnetic field is generated within a specified range on the bed 1 due to the intracorporeal coil A to cause an electromagnetic action in the intracorporeal coil B, thereby supplying the electric energy to the secondary battery 4 imbedded in vivo.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003176431-A (JP)
Title: Ink set for inkjet recording, recording unit, inkjet recording apparatus and inkjet recording method
Inventor: SUZUKI MARIKO
IPC: C09D11/40
Filed: 2002-08-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ink set having good ink storage properties without interferring an ink feed mechanism, or the like, a recording unit capable of carrying out good image recording for a long period, and an inkjet recording head and to provide an inkjet recording method.  <P>SOLUTION: The ink set for inkjet recording has yellow, magenta and cyan ink. In the ink set, each ink comprises a coloring material, a dispersing agent, a water-soluble organic solvent and water, and the highest coloring material concentration (Pmax) and the lowest ink viscosity (Pmin) of the inks satisfy the formula Pmax/Pmin≥3, and when average value of viscosities of all inks is defined as ηave, the viscosity of the each ink falls in the range of ηave±15% and the highest concentration (Smax) and the lowest concentration (Smin) of solvent concentration satisfy the formula Smin/Smax≥0.6. The inkjet recording unit and an inkjet recording apparatus are each equipped with an ink storage part for separately storing each ink of the ink set and the head for discharging the ink. The inkjet recording method comprises using the ink set.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004082329-A (JP)
Title: Laminated material and manufacturing method therefor
Inventor: OKADA MASAKAZU
IPC: B27M3/00
Filed: 2002-08-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a laminated material not allowing adhesion of insects, having excellent strength characteristics having no anisotropy and inexpensive from an aspect of a production cost.  <P>SOLUTION: Small square bars 2 of poplar, of which the water content is made uniform by two stage moisture conditioning processes and natural drying, are provided with finger joint parts 3 in a longitudinal direction to be bonded under pressure. A plurality of the bonded square bars are arranged so that the fiber directions thereof are made respectively almost parallel and a cross section becomes a square shape and bonded under pressure in the width and height directions thereof through an adhesive to form a polar laminated material 1. By laminating the square bars as mentioned above, the laminated material is enhanced in bending strength as compared with single wood, markedly reduced in anisotropy and hard to generate a twist or a warp. By this constitution, polar having characteristics of not allowing adhesion of harmful insects can be used as a packaging material or a building fixture material. Since a poplar is wood easy to acquire, the laminated material is produced inexpensively.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004087279-A (JP)
Title: Fall-off prevention structure of plug-in breaker
Inventor: HOSHINO TETSUYA
IPC: H01H73/08
Filed: 2002-08-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fall-off prevention structure of a plug-in breaker capable of reducing fear of fall off of the plug-in breaker by vibration and impact without taking trouble to make the breaker larger.  <P>SOLUTION: A fitting plate 1 having a hooking part 15, a plurality of conductive bars 2 to 4, and rest blades 12, 13, to plug in for connection to the conductive bars 2 to 4 are arranged on a front face, and at the same time, a plug-in breaker 5 having a hooked part 16 formed for preventing movement of in a height direction of the fitting plate 1 by being hooked to the hooking part 15 with the rest blades 12, 13 in a state plugged into the conductive bars 2 to 4 for connection is provided. A pendent piece 25 is fitted to the fitting plate 1 pending toward a side contrary to a loading side, to which a fall-off prevention member 27 is fitted having a stopper part 26 freely moving back and forth between a position protruding against the loading side surface of the fitting plate 1 and a position not protruding, the stopper part 26 locked to the plug-in breaker 5 by moving the fall-off prevention member 27.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004085383-A (JP)
Title: Radiation detection instrument and its manufacturing method
Inventor: ISHII TAKAMASA
IPC: H01L31/09
Filed: 2002-08-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a radiation detection instrument capable of automatically regulating incident radiation dose without the need of high speed driving while suppressing an attenuation in radiation before detection, and its manufacturing method.  <P>SOLUTION: A read-out TFT1 is formed on an insulation substrate 11. A semiconductor layer 19 of an MIS photoelectric transducer 2 and an n+ semiconductor layer 20 are formed on a second insulation layer 18 covering the TFT1 to fit a source/drain electrode 16 capable of functioning as a lower electrode, and a semiconductor layer 21 of a TFT sensor 3 is formed to fit an electrode 17 in plan view. The semiconductor layers 19 and 21 are made of the same layer. An upper electrode 22 of the MIS photoelectric transducer 2 is formed on the n+ semiconductor layer 20. Two ohmmic contact layers 23 are formed on the layer 21, and one source/drain electrode 24 is formed on each of the layers 23.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004084031-A (JP)
Title: Fe-Cr-Si BASED NONORIENTED SILICON STEEL SHEET HAVING EXCELLENT HIGH FREQUENCY MAGNETIC PROPERTY
Inventor: OMURA TAKESHI
IPC: H01F1/16
Filed: 2002-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a nonoriented silicon steel sheet in which the problem that high electric resistance obtainable by high Si-high Cr incorporation is not sufficiently made the most of is advantageously solved, and which has excellent high frequency magnetic properties in the region of several hundreds to 10 kHz.  <P>SOLUTION: The steel sheet has a composition comprising, by mass, 2.5 to 10.0% Si, 1.5 to 20.0% Cr, ≤0.0060% C, ≤0.0020% N, ≤0.0050% S, ≤0.0050% Ti and ≤0.0050% Nb, and comprising one or two kinds selected from Sb and Sn in the ranges of >0.04 to 1.0% and >0.06 to 1.0%, respectively, and the balance Fe with inevitable impurities.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004093190-A (JP)
Title: Three-dimensional measuring device
Inventor: SAKUMA TAKASHI
IPC: G01B21/20
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a three-dimensional measuring device capable of dealing even with partial deformation of a work to be three-dimensionally measured.  <P>SOLUTION: The work is photographed by two cameras 14, 15, and a rough shape forming portion 21 forms a rough three-dimensional shape of the work from image data. A shape comparison portion 23 compares the rough shape with a design shape of the work 50, and finds differences. The moving route of a probe formed from the design shape of the work is corrected on the basis of these differences.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004093722-A (JP)
Title: Electron beam plotting system and electron beam plotting method
Inventor: MASUDA OSAMU
IPC: B23K15/00
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electron beam plotting system and an electron beam plotting method capable of accurately setting out a position in the direction of radiation of an electron beam with respect to a substrate having a three-dimensional plotting surface.  <P>SOLUTION: Since a second laser length measuring machine 86 and a second light receiving part 88 are arranged opposite to an electron gun 12 with respect to a substrate 2, the position of the substrate 2 in the direction (Z direction) of radiation of an electron beam can be accurately detected and high-precision plotting can be performed with a converged electron beam. Since no measuring means is situated near an electron beam radiated from the electron gun 12 toward the substrate 2, an appropriate position can be irradiated with the electron beam liable to become unstable by the presence of another object.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004093797-A (JP)
Title: Electrophotographic photoreceptor, process cartridge and electrophotographic system
Inventor: FUJII JUNJI
IPC: G03G5/06
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor which is highly sensitive, in particular, highly sensitive in a semiconductor laser wavelength area and supplies images having few image defects, such as ghosts, and to provide a process cartridge and an electrophotographic system which have the electrophotographic photoreceptor.  <P>SOLUTION: In the electrophotographic photoreceptor having a photoreceptive layer on a support, the photoreceptive layer contains an azotized calix [n] arene compound having a specific structure.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004091987-A (JP)
Title: Method for producing piled three-dimensional warp-knit fabric and three-dimensional warp-knit fabric
Inventor: YAMAGATA SHIGEO
IPC: D04B21/02
Filed: 2002-09-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a piled three-dimensional warp-knit fabric having a relatively long pile of uniform and definite length and provide a material suitable for car seat and blanket produced by using the warp-knit fabric.  <P>SOLUTION: The three-dimensional warp-knit fabric is produced by connecting a front base cloth to a rear base cloth through a bonding yarn. A separately prepared pile yarn is fixed to the sinker loop side of at least one base cloth, the pile yarn is folded and hooked on a supporting yarn placed between the base cloths, and the pile yarn is transferred from the sinker loop side to the needle loop side after knitting. A ring-formed pile formed by the pile yarn having a sufficient length is formed on the outer surface of the base cloth by the method. A material suitable for car seat and blanket can be produced by using the warp-knit fabric.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004094884-A (JP)
Title: Personal identification document management method and system therefor
Inventor: IGARASHI FUMIO
IPC: G06Q20/40
Filed: 2002-09-04
Abstract: <P>PROBLEM TO BE SOLVED: To conduct formalities simply and in a short time without requiring the person in question to bring a personal identification document when conducting the formalities which require personal identification.  <P>SOLUTION: The personal identification document sent from the person in question (10) who conducts the formalities to a management center (14) is registered with the management center side. (a). The management center (14) sends a password to the person in question (10). (b). On receiving a request made by the person in question to the management center (14) for issuing the personal identification document, the management center (14) sends an exclusive password effective only for a specific formalities object organization (12) to the person in question (10). (c). The specific formalities object organization (12) receives the exclusive password from the person in question (10). (d). The management center (14), on receiving the exclusive password from the specific formalities object organization (12), sends the personal identification document to the specific formalities object organization (12). (e).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003108245-A (JP)
Title: Reference voltage circuit
Inventor: HUMPHREY GUY HARLAN
IPC: G05F3/24
Filed: 2002-09-04
Abstract: PROBLEM TO BE SOLVED: To provide a reference voltage circuit not to make a change in a reference voltage signal VREF to be supplied to a power source block exert a counter effect upon an operation of a programmable frequency divider block without having to use individual pins controlling a plurality of switching transistors. SOLUTION: The reference voltage circuit comprises a plurality of switching elements 60 connected to a reference node Vref, a voltage divider 95 supplying different voltages to each switching element 60 and a start-up means (a digital circuit 1130) starting up selectively the switching elements 60 in response to a single control signal 1140 supplied to the whole of the switching element 60.
Patent JP-2004098299-A (JP)
Title: Image forming apparatus
Inventor: HARUNA JUN
IPC: G02B26/10
Filed: 2002-09-04
Abstract: <P>PROBLEM TO BE SOLVED: To suppress variation in the lifetime of a photosensitive body or a laser light source at each image forming section while saving power by switching a light emitting laser forcibly when a scanner is started.  <P>SOLUTION: A laser beam emitted from a laser beam light source 201k is collimated through a collimator lens 205k before scanning is started by means of a polygon mirror 203ck. Scanning speed is corrected by an f-θ lens 206k and the laser is reflected on a turn-back mirror 202k to form a latent image corresponding to an image signal on a photosensitive body 1k. Writing of the image signal is started by synchronizing (BD synchronization) a horizontal sync signal (BD signal) delivered from a BD sensor for detecting the image signal writing timing on the photosensitive body 1k with an image clock. Rotational speed is controlled using the BD signal such that a motor connected with the polygon mirror 203ck rotates at a specified rotational speed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004104191-A (JP)
Title: Image processing apparatus, method for controlling image processing apparatus, and program for controlling image processing apparatus
Inventor: ANZAKI KOJI
IPC: H04N1/00
Filed: 2002-09-05
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently and reliably attain image processing with a simple and inexpensive configuration in a highly sophisticated and complex image processing system wherein copying without an image frame is performed.  <P>SOLUTION: An image of an original is read by using any of a plurality of image read modes and any of a plurality of image read means adopting an ADF read system or a flat bed read system. When a frameless copy mode wherein a frameless copy of the original image is applied to recording paper and an image read means not suitable for reading of the entire side of the original in the frameless copy mode is selected, the system inhibits further image processing and warns a user of it. An original detection sensor 1802 detects the presence/absence of the original at an originals set position 1801 of an ADF to detect the selection state of the image read means adopting the ADF read system or the flat bed read system.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004103956-A (JP)
Title: Method for evaluating anode oxide film
Inventor: TACHIBANA KAZUHIRO
IPC: H01G13/00
Filed: 2002-09-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an evaluation method correlating to an electric characteristic of an electrolytic capacitor as a product in the evaluation method of the electric characteristic of an anode oxide film.  <P>SOLUTION: An electrolytic solution in an electrolytic bath is an electrolytic solution obtained by dissolving lithium borate tetrafluoride as a solute in a mixed solvent (organic solvent) of propylene carbonate and dimethoxyethane, and moisture in the electrolytic solution is adjusted to be 300ppm or less. A capacitor element is dipped in this electrolytic solution, a base metal of the anode oxide film is set as a positive pole and an electrolytic solution side is set as a negative pole, and a voltage is applied with a constant current to measure the rise behavior of the voltage.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004106317-A (JP)
Title: Transparent resin molding and its production method
Inventor: HIRAOKA RYOICHI
IPC: B29C70/06
Filed: 2002-09-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a resin molding excellent in feeling of depth.  <P>SOLUTION: After a releasing agent is applied on the surface of a molding mold, a gel coat resin containing pigment is applied to form a transparent colored gel coat layer. A pattern material is incorporated as required in an amount not to deteriorate the transparency of the gel coat layer. Next, glass fiber mats are laminated on the gel coat layer while being impregnated with a synthetic resin incorporated with a coloring agent and the pattern material to form a resin mat layer. A process in which 2-3 glass fiber mats are laminated while being impregnated with the synthetic resin is repeated at least three times to form the resin mat layer comprising three or more resin mat thin layers a, b and c. In this way, the resin mat layer can be defoamed easily. In addition, a reinforcing layer comprising the synthetic resin and a reinforcer such as glass fibers is formed. The obtained resin molding exhibits a design excellent in feeling of depth and rich in high-grade feel.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004112268-A (JP)
Title: Apparatus for adjusting and inspecting camera
Inventor: NAKAGAWA MITSUHISA
IPC: H04N17/02
Filed: 2002-09-18
Abstract: <P>PROBLEM TO BE SOLVED: To automatically adjust and inspect an electronic camera under various color temperature conditions.  <P>SOLUTION: The apparatus is provided with: a color image display panel 2 for displaying a test pattern imaged by a camera to which adjustment and inspection is to be applied; a personal computer 1; and an inspection unit 4 for generating imaged image information to the personal computer 1 on the basis of an output signal from the camera. The personal computer 1 varies a ratio of color signals RGB to generate various test pattern signals under a plurality of color temperature conditions and allows the color image display panel to display various test patterns. Further, the personal computer 1 makes communication with the camera to transmit control data to the camera on the basis of imaging information obtained by imaging the various displayed test patterns by the camera. Thus, the apparatus can adjust and inspect the camera by using the single color image display panel under a plurality of kinds of the color temperature conditions.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004111704-A (JP)
Title: Manufacturing method for membrane mask and membrane mask using same
Inventor: YABE HIDETAKA
IPC: G03F1/20
Filed: 2002-09-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method of a membrane mask for simultaneously increasing precision in the dimensions of a mask pattern and precision in a transfer pattern.  <P>SOLUTION: A diamond film, whose surface is polished, is used as the membrane of the membrane mask for circuit pattern transfer and is etched for forming a pattern. Roughness on the surface of the diamond film is 0.1 to 10 nm and manufacture is made, by using a heavy metal layer as the etching mask for etching the diamond film. Additionally, a membrane mask can be manufactured, without removing the heavy metal layer, after etching the diamond film. Furthermore, a metal film or a silicon carbide film can be used, in place of the diamond mask.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004108990-A (JP)
Title: Laminograph with filtering
Inventor: UYAMA KIICHIRO
IPC: G06T1/00
Filed: 2002-09-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a laminograph with filtering capable of acquiring a clear laminogram in focus only on a focusing plane by reducing to the utmost an influence of a structure other than the focusing plane.  <P>SOLUTION: This laminograph with filtering is equipped with a radiation source 1 for irradiating a specimen 4 with a radiation 2, a radiation detection means 3 for detecting the radiation 2 transmitted through the specimen 4, rotation means 5, 6 for imparting relative rotational movement to the specimen 4 relative to a pair of the radiation source 1 and one radiation detection means 3 around a rotation axis 10 having an inclination at a prescribed angle to the center line 11 connecting the radiation source 1 to the radiation detection means 3 between the radiation source 1 and the radiation detection means 3, a data collection means 7 for collecting respectively as fluoroscopic images, outputs from the radiation detection means 3 at every time the specimen 4 is turned relatively at each approximately prescribed angle around the rotation axis 10, and an image processing means 7 for applying high-frequency emphasized filtering in the approximately rectangular direction to projection along the radiation of the rotation axis to each collected fluoroscopic image, and adding respectively by reverse projection along the radiation to matrix points on an optional focusing plane set in the specimen.  <P>COPYRIGHT: (C)2004,JPO