baber/WOPTO huggingface dataset:
Patent JP-2005025983-A (JP)
Title: Induction heating apparatus
Inventor: FUJIYAMA CHIKAHIDE
IPC: H05B6/36
Filed: 2003-06-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an induction heating apparatus capable of suppressing variations in surface temperature of a heating element that is induction heated, and thereby reducing uneven heating of an object to be heated, without employing a complicated structure.  <P>SOLUTION: An induction heating coil 15 used in the induction heating device 11 comprises a plurality of pairs of terminal portions 17a, 17b to which a high frequency current is fed. The pairs of terminal portions 17a, 17b are arranged non-linearly or scattered over the entire surface.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005024950-A (JP)
Title: Exposure method for photosensitive planographic printing plate
Inventor: TAKAMUKAI YASUHIKO
IPC: G03F7/027
Filed: 2003-07-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide an exposure method for a planographic printing plate capable of obtaining prints of good dot quality and capable of printing a large number of sheets.  <P>SOLUTION: In the exposure method for imagewise exposing a photosensitive planographic printing plate having a photosensitive layer containing a polymerizable ethylenic double bond-containing monomer, a photopolymerization initiator, a polymer binder and a dye having an absorption maximum in 380 to 440 nm, the polymerizable ethylenic double bond-containing monomer contains a tertiary amino group in its molecule, the dye having an absorption maximum in 380 to 440 nm is a dye represented by formula (1), and the photosensitive planographic printing plate is imagewise exposed with laser light having a wavelength of 390-430 nm at an output of 35-200 mW and a speed of 3-30 ms/cm<SP>2</SP>.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005025554-A (JP)
Title: Structure optimizing method and structure optimizing program
Inventor: OKUMA MASAAKI
IPC: G06F17/50
Filed: 2003-07-03
Abstract: <P>PROBLEM TO BE SOLVED: To enable optimized structure to be reliably derived despite not performing mode-tracking at the structure optimizing method which makes the structure model grow in each element unit to a direction in which the eigenfrequency approaches a target value based on the structure model decided beforehand.  <P>SOLUTION: In this method, a first evaluation value which indicates the degree of change of eigenfrequency accompanied by increase or decrease of elements is extracted from a structure model (S11); and adding procedures adds elements to the position which should reinforce structure model based on the first evaluation value (S12, S22) and a second evaluation value which indicates the degree of strain energy which can be stored in each element according to external force is extracted from the structure model (S13), deletion procedures delete the elements from the position of the structure model that can be lightened based on the second evaluation value (S14, S24), and these steps are executed repeatedly.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005023483-A (JP)
Title: Base paper for twisted paper product and twisted paper product
Inventor: MIZUTANI MICHIHITO
IPC: D21H21/06
Filed: 2003-07-04
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently produce a raw paper for twisted paper products in which fiber is oriented in MD direction by a Fourdrinier machine.  <P>SOLUTION: Paper raw material slurry to which a viscosity control agent is added is made into paper in 90 to 80% ratio of Jet/Wire by the Fourdrinier machine. As a result, fiber orientation angle is concentrated in a range of -10° to +10° by using a traveling direction line of the Fourdrinier wire as an axis. The viscosity control agent is obtained by adding polyethylene oxide or polyacrylamide in an amount of 0.1 to 1% based on weight of absolutely dried pulp. A needle-leaved tree pulp having a large aspect ratio is preferably used as the paper raw material. The raw material water-filtrating rate of Fourdrinier machine on a wire part is preferably adjusted in a range of 450 to 700cc CSF. In the resultant paper, vertical tensile strength is adjusted in a range of 2.0 to 4.0 kg in ≤35 g/m<SP>2</SP>unit weight and a ratio of Y/T of tensile strength is adjusted to 10-40% and horizontal tear strength is adjusted in a range of 100 to 300 mN in ≤ 35g/m<SP>2</SP>unit weight. The raw paper is twisted into string shape and used as a string-shaped paper product.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004103211-A (JP)
Title: Non-volatile semiconductor memory
Inventor: TANZAWA TORU
IPC: H01L27/04
Filed: 2003-07-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a four-level flash memory in which a verification margin can be stably insured as the most important characteristic .  <P>SOLUTION: For example, a reference current generation circuit 41 for generating reference currents IrefO, Iref1, and Iref3 for the purpose of comparison of the currents Icell flowing from respective memory cells MC of a memory cell array 32 to bit lines BL0 to BLk is provided with amplifier circuits 41a<SB>-3</SB>, 41b<SB>-3</SB>and 4c<SB>-3</SB>for amplifying the currents flowing in reference cells in such a manner that the ratio of the amplification rates of the currents during verification of writing to the amplification rates of the current during reading out of data is made greater than 1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005028485-A (JP)
Title: Tube machining device
Inventor: SAKAI MAKOTO
IPC: B21D39/20
Filed: 2003-07-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tube machining device for a heat exchanger improving workability and performing high accuracy machining by holding a tube working machine into a prescribed position.  <P>SOLUTION: A holding device 19 for holding a tube machining edge 1 provided at the tube machining device, into a prescribed position is provided at the tip of the tube machining edge 1. The holding device 19 is composed of a radially expansible cylindrical body 11 insertable in a small diameter tube 16 to be machined, a wedge-shaped collet body 9 for radially expanding/contracting the cylindrical body 11, and an adjusting knob 4 for adjusting the collect body 9 to be taken in and out of the cylindrical body 11. The diameter of the cylindrical body 11 is changed by the adjusting knob 4 to hold the small diameter tube 16 by the holding device 19.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004078189-A (JP)
Title: Projection display device
Inventor: NAKAYAMA TADAAKI
IPC: H04N5/74
Filed: 2003-07-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lighting system which is formed with a second lens plate made as small as possible by using an integrator, to realize a projection display device which facilitates designing of optical paths and designing of a projection lens, is small-sized and can display bright images with a high grade by using such lighting system in the projection display device, and to provide a projection display device which is bright and has high efficiency of utilizing light by employing the configuration to permit use of a microlens array to improve the effective aperture ratio of a liquid crystal panel.  <P>SOLUTION: The first lens plate 301 and second lens plate 302 constituting the integrator comprise rectangular lenses arranged in a matrix form respectively. The rectangular lenses constituting the lens plate 301 have the shapes analogous with the shape of the liquid crystal panel 109 and lens optical axes 303 of the respective rectangular lenses are shifted in a transverse direction. Accordingly, light source images 105 formed on the lens plate 302 are compressed only in the transverse direction and are densely arranged. The rectangular lenses constituting the lens plate 302 are made nearly square shape and the lens optical axes 303 of the respective rectangular lenses are so shifted as to superpose and form the images of the rectangular lenses of the lens plate 301 on the panel 109.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005031941-A (JP)
Title: Body activity evaluation system
Inventor: TSUSHIMO KAZUYO
IPC: G06Q50/22
Filed: 2003-07-11
Abstract: <P>PROBLEM TO BE SOLVED: To make a user reasonably execute an advise for physical activity for improvement in health.  <P>SOLUTION: This system comprises: a data input part for inputting the result of a questionnaire survey for the physical activity in daily life of the user; a data processing part for analyzing and evaluating the data based on a predetermined reference; a data input part for inputting the result of the questionnaire survey for conscious exercise of the user; a data processing part for analyzing and evaluating the data based on a predetermined reference; and a data input part for inputting the actual physical activity data of the user measured by a physical activity measuring device for measuring the active state of the body. Further, the system comprises a data processing part for analyzing and evaluating the measurement data on the basis of a predetermined reference, and an output part for outputting three kinds of evaluation results evaluated by these data processing parts together.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004004921-A (JP)
Title: Lighting system and projector
Inventor: ITO YOSHITAKA
IPC: G02B27/28
Filed: 2003-07-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lighting system in which light use efficiency is further improved with a polarization conversion means and to provide a projector.  <P>SOLUTION: In the lighting system, a luminous flux from a light source 10' is split into partial luminous fluxes by a luminous flux splitting means 600, the luminous fluxes are made substantially the same as each other in polarization direction by the polarization converting means 40 and transmitted onto a specific area 1000 to be lighted by a superposition optical system 620. The polarization conversion means 40 has: polarization splitting films 42 arranged in predetermined directions and split the partial luminous fluxes into transmission light beams and reflection light beams according to polarization directions; and reflection films 44 arranged corresponding to the polarization splitting films 42 and reflect the reflection light beams from the corresponding films 4 into directions that are substantially the same as the directions of the transmission light beams. The luminous flux splitting means 600 is an lens array, in which the condensation properties of the lenses are set so that light source images are formed on the polarization splitting films 42 at intervals.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005036433-A (JP)
Title: Anti-freezing structure of track steel beam
Inventor: KAKEHI YUTAKA
IPC: E01B19/00
Filed: 2003-07-17
Abstract: <P>PROBLEM TO BE SOLVED: To solve the following problems about a conventional method: a system, wherein a heater is installed, is lacking in easiness of maintenance and inexpensiveness of a device; and a device is hard to constitute, due to the existence of a vertical rib and a horizontal rib, serving as a strength member of a track steel beam, when a hot-air type snow-melting system is to be applied to the track steel beam.  <P>SOLUTION: A duct is mounted inside the track steel beam in accordance with the arrangement of the strength member of the steel beam; a top surface of the duct is provided with an opening; and a hot-air heater is connected to the duct. The top surface of the duct serves as a traveling surface of the track steel beam. In such a constitution, the hot-air heaters are provided at both ends of the track steel beam, and connected to the duct.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004055127-A (JP)
Title: Head slider having convergent groove with opening at side
Inventor: RAJAKUMAR RAJASHANKAR
IPC: G11B21/21
Filed: 2003-07-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an improved head slider that can stably read and write data regardless of fluctuation in the amount of floating and variation among products, and can avoid entering particles.  <P>SOLUTION: The head slider 110 has a disk-opposing surface 200 and a support plane. On the disk-opposing surface, first and second recess sections 240, 290 having a surface that is lower than the support plane are installed. Additionally, on the disk-opposing surface 200, a dam 214 and a rail 230 having a groove 274 are installed. The groove 274 is formed by a groove bottom surface 286, a rear wall 235, an inside wall 234, and an outside wall 233. The inside wall is extended from the rear wall to the dam. The outside all extends from the rear wall toward the dam for forming a clearance 239 between the rear wall and the dam. The groove 274 does not communicate with the first recess, but is open to the second recess. Projections 222, 224, 226 are arranged adjacent to a front edge.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005041584-A (JP)
Title: Image forming device
Inventor: ANDO YOSHIHIRO
IPC: B65H11/00
Filed: 2003-07-22
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a sheet from being fed in a skew manner when feeding the sheet in a sheet carrying passage.  <P>SOLUTION: A manual paper feeding part 10 is provided with a pair of sheet feeding rollers 13 feeding the sheet in the sheet carrying passage. An image forming device 1 is provided with a foot switch 20 and a control means 4. In the foot switch 20, an electric circuit 25 is constituted, and a movable contact 25 and a variable resistor 27 are provided. When the foot switch is stepped to the lowermost position, the control means 4 stops rotation of the pair of the sheet feeding rollers 13 as the movable contact 26 is disconnected from the electric circuit 25 and the electric circuit 25 comes into a non-conductive state. When the foot switch 20 is stepped to an extent not to reach the lowermost position, the control means 4 varies the rotation speed of the pair of the sheet feeding rollers 13 in accordance with a value of a current passing thorough the electric circuit 25 as a resistance value of the variable resistor 27 is changed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005043990-A (JP)
Title: Document processor and document processing method
Inventor: ISHITANI YASUTO
IPC: G06F3/12
Filed: 2003-07-23
Abstract: <P>PROBLEM TO BE SOLVED: To precisely generate a structured document tagged with XML or HTML from printed document of various forms.  <P>SOLUTION: The document processor comprises a layout analysis part 10 for extracting sentence areas and layout information of the sentence areas, and extracting character line areas for every sentence area; a character recognition part 11 for extracting character patterns from the character line areas and converting them to character codes; a document logic element extraction part 13 for extracting document logic elements from the sentence areas in reference to a database having information for extracting document logic elements and information for the contents of the document logic elements; a document logic element reading order determination part for arranging the document logic elements in the reading order; a document structure analysis part 14 for hierarchically grouping the document logic elements based on information showing the identity of kinds of document logic elements and the layers of document logic elements; and a tree structure extraction part for forming a tree structure showing the logic relation between document logic elements and character codes based on the grouped information.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005050566-A (JP)
Title: Separator for fuel cell
Inventor: SHIMOI RYOICHI
IPC: H01M8/10
Filed: 2003-07-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a separator for a fuel cell achieving high output density by preventing flooding.  <P>SOLUTION: Of the separators for the fuel cell provided with flow channels 6, 7 for supplying fuel or an oxidant or a cooling medium, interposing a membrane/electrode bonding laminate 1, a cross-section shape of the channel formed on a face at least facing the membrane electrode bonding laminate is constituted of a part of a circular arc or an ellipse.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005053712-A (JP)
Title: Alkali-free glass
Inventor: KAWAGUCHI MASATAKA
IPC: C03B5/193
Filed: 2003-08-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide alkali-free glass capable of reducing or completely abolishing the amount of As<SB>2</SB>O<SB>3</SB>to be used and having more excellent bubble quality than heretofore.  <P>SOLUTION: The alkali-free glass contains, by mass, 40-70% SiO<SB>2</SB>, 6-25% Al<SB>2</SB>O<SB>3</SB>, 5-20% B<SB>2</SB>O<SB>3</SB>, 0-10% MgO, 0-15% CaO, 0-30% BaO, 0-10% SrO, 0-10% ZnO, and 0.0001-2 μl/g (0°C, 1 atm) of helium and/or neon. Here, the term of "alkali-free" means that the content of an alkali metal oxide (Li<SB>2</SB>O, Na<SB>2</SB>O or K<SB>2</SB>O) is ≤0.2 mass %.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005063472-A (JP)
Title: Optical disk recording device and adjustment method of write strategy in the optical recording device
Inventor: SUZUKI TOSHIAKI
IPC: G11B7/125
Filed: 2003-08-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical disk recording device in which optimum write strategies are respectively set for various optical disks, under various conditions by employing a simple method, and to provide an adjustment method for the write strategies in the optical disk recording device.  <P>SOLUTION: In the optical disk recording device, an optimum write strategy is set by providing a storage means which stores a prescribed write strategy, a space length measuring means which measures the lengths of the space sections formed on the front and the back of a mark section, recorded with the prescribed write strategy and a static parameter correcting means which computes a correction value from the measured space length and a reference space length and corrects recording parameters (static parameters), that are determined only by the recorded mark length in relation to the prescribed write strategy by the computed correction value.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004253768-A (JP)
Title: Electrostatic chuck and method for forming dielectric thin film
Inventor: TSUDA TAKUMA
IPC: H01L21/68
Filed: 2003-08-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrostatic chuck in which a dielectric breakdown is prevented in an opening of a through hole formed on the electrostatic chuck, in the electrostatic chuck in which a dielectric thin film is formed on a base made of a conductor.  <P>SOLUTION: The dielectric thin film 6 is formed on a top surface of a metal base having a smooth surface. The surface of the dielectric thin film 6 is the electrostatic chuck which functions as an attraction surface 12 of a substrate. One or more through holes 3 which penetrate the attraction surface 12 is formed in the electrostatic chuck. In the attraction surface 12 side opening of the through hole 3, a slope part 7 having a height difference of more than 1mm between an upper end 7b and a lower end 7a is formed, and the slope part 7 is covered by the dielectric thin film 6.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2005025089-A (JP)
Title: Display sheet and label printer equipped with the display sheet and weighing label printer
Inventor: YOKONO SHUSAKU
IPC: B65C9/26
Filed: 2003-07-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a label printer and a weighing label printer which can temporarily glue and hold labels by means of members originally equipped in the label printer and the like without attaching special members to the label printer and the weighing label printer.  <P>SOLUTION: The display sheet A built in devices, such as the label printer and the weighing label printer, which issue the labels having adhesive layers, is provided with a function to temporarily glue the labels by disposing a less tacky adhesive surface layer 4 for enhancing easy peelability on the surface of the display sheet displayed with device names, and the figures, characters, etc., considered necessary for the devices.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005024511-A (JP)
Title: Flow detector and flow controller
Inventor: WARASHINA ISAMU
IPC: G01F15/14
Filed: 2003-07-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a flow controller allowing adjacently juxtaposed arrangement juxtaposed with a plurality thereof, and capable of conducting easily piping connection work for a flow-in port and a flow-out port of a fluid, and connection work for an electric signal line or the like.  <P>SOLUTION: This controller is constituted to build a flow passage block body for forming a prescribed flow passage and assembled with a flow sensor in the flow passage, and a circuit board mounted with an electric circuit in a casing of a rectangular parallelopiped or cube, and, in particular, a display and an operation switch are provided in a front face of the casing exposed to a front face of a prescribed panel, when the casing is attached to the prescribed panel. A U-shaped flow passage is also formed to provide the flow-in port and the flow-out port for the flow passage respectively in a backface part of the casing, and a terminal part for external connection of the circuit board is provided in the backface part of the casing.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005028777-A (JP)
Title: Inkjet image forming apparatus
Inventor: SHIMIZU NOBUMORI
IPC: B41J2/175
Filed: 2003-07-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inkjet image forming apparatus that prevents an air from entering an ink supply tube even when an ink tank having a measure against prevention of settling by using a pipe is used.  <P>SOLUTION: A pump 42 is stopped (S505) when a predetermined time period passes (S504) from the starting of driving of the pump 42 (S503). After the pump 42 is stopped, a cam 70 is rotated for one revolution and is stopped again. A valve 60 is opened (S506) by rotating the cam 70 for one revolution and the opening condition of the valve 60 is maintained for a set time period of 330 ms (S507), and then the valve 60 is closed (S508). After the valve 60 is closed, the valve is left to be closed for a time period of 3 s (S509), and then the cam 70 is rotated again for one revolution (S510). After the time period of 3 s passes, an operation of rotating the cam 70 for one revolution is repeated five times (S511), and then the valve 60 is opened.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005033077-A (JP)
Title: Semiconductor laser apparatus
Inventor: UEDA TETSUO
IPC: H01S5/323
Filed: 2003-07-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor laser apparatus capable of expanding a horizontal spread angle of laser light independently of other characteristics.  <P>SOLUTION: In the semiconductor laser apparatus 1, a current blocking layer 19 covers a p type second cladding layer 17 and a p type capping layer 18 extending in the direction of the length of an optical resonator largely on the side of a light exit end surface but over a small area thereof on the opposite side to form a current non-injection region in an optical waveguide. By providing the current blocking layer 19 on the side of the light exit end surface largely to the degree where carriers flowing in from a current injection region do not reach the light exit end surface, a light intensity distribution of a near field image at the light exit end surface is concentrated, and hereby the horizontal spread angle of emitted laser light is expanded. The structure can optimize the thickness of the cladding layer and the size of the current injection region, and independently therefrom can expand the horizontal spread angle.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004048032-A (JP)
Title: Wiring structure, display device, and active element substrate
Inventor: UCHIDA HIDEKI
IPC: H05B33/02
Filed: 2003-07-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a patterning-free active element substrate capable of coping with various resolutions and gradation indications.  <P>SOLUTION: An active element substrate has an active element 1 that is formed on the substrate and a conductive film 2 that is formed on the active element 1. The conductive film 2 transmits an electric signal that is outputted from the active element 1 within a finite range.  <P>COPYRIGHT: (C)2004,JPO