baber/WOPTO huggingface dataset:
Patent JP-2003248182-A (JP)
Title: Optical switch
Inventor: NUMAZAWA TOSHIYUKI
IPC: G02B26/08
Filed: 2002-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical switch in which a stroke can be increased while a drive voltage is lowered.  <P>SOLUTION: The optical switch 1 comprises a plane waveguide 2 having electrodes 6 provided on an upper surface. A cantilever beam 13 of a movable member 12 is supported in a cantilever manner in the waveguide 2, and a mirror 14 for shutting off a light passing over an optical path of the waveguide 2 is fixed to the distal end of the beam 13. A plurality of drive auxiliary protrusions 15 for supplementing the drive of the member 12 are provided in a pectinated state on the beam 13. A plurality of recesses 15 for housing the protrusions in which the protrusions 15 are intruded, are provided in the waveguide 2. Electrodes 17 are provided on the bottoms and both side faces of the recesses 16. When a voltage is applied between the member 12 and the electrodes 6, 17, an electrostatic force is generated, and the mirror 14 is moved down.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003252928-A (JP)
Title: Monomer or polymer having fluorine-containing acetal or ketal structure, and chemical amplification resist composition
Inventor: MAEDA KATSUMI
IPC: H01L21/027
Filed: 2002-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polymer which is excellent in transparency and suitable for a resist resin in a chemical amplification resist for photolithography using an exposure light at a wavelength of 180 nm or less.  <P>SOLUTION: The polymer comprises having repeating units and being obtained by polymerizing a polymerizable monomer having a fluorine-containing acetal or ketal structure represented by formula (1) (wherein R is an atomic group containing a polymerizable carbon-carbon double bond, R<SP>1</SP>and R<SP>2</SP>are either a 1-20C fluorinated alkyl or aryl group, and R<SP>3</SP>is a group selected from the group consisting of hydrogen, a 1-20C alkyl group, an alkoxy-substituted alkyl group, a fluorinated alkyl group, an aryl group, a fluorinated aryl group, an aralkyl group and a fluorinated aralkyl group).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003256844-A (JP)
Title: Pattern estimating method, pattern estimating device, program for the same method and recording medium with its program recorded
Inventor: SAKAINO HIDETOMO
IPC: G06T7/00
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To separate and extract the speed of a traveling vehicle from a bad weather scene such as a snowfall, rainfall, and fog being the factor of the generation of the fluctuation of illumination, luminance, and contrast in an image.  <P>SOLUTION: An image inputting part 1 inputs the time-series image information of a pattern. An image storing part 2 stores the time-series image information. A parameter estimating part 3 estimates a model parameter for detecting the speed of the pattern from the stored time-series frame image. An output part 4 displays an image or information related with the speed of the pattern extracted based on the parameter.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003174173-A (JP)
Title: Semiconductor device and manufacturing method thereof
Inventor: YAMAZAKI SHUNPEI
IPC: G09F9/30
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a structure of a semiconductor device and its manufacturing method which realize a low power consumption even for large screen size of a display.  <P>SOLUTION: The resistance of wirings is reduced in a three-layer structure of gate electrodes in pixels, by forming a material film containing W as a main component, a material film containing Al as a main component, and a material film containing Ti as a main component. The wiring is etched, using an ICP etcher. The gate electrode has a taper shape with a taper portion of 1 μm or more.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003256827-A (JP)
Title: Image reproducing method, image reproducing device and recording medium with image reproduction processing program recorded
Inventor: YATSUKAWA HIROSHI
IPC: H04N5/91
Filed: 2002-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image reproducing method, an image reproducing device and a recording medium for recording an image reproduction processing program capable of thumb-nailing a file in a directory, and displaying a reduced image with much higher quality.  <P>SOLUTION: An image reproducing method and device comprises an operating memory 11 being an operating region for executing successive processing, an engine part 14 constituted of a processing speed priority engine 12 and a quality priority engine 13, and a setting part 15 for setting the display size and the number of colors of a reduced image and the size in the case of image thinning- out. When a directory is designated, and it is necessary to prepare the reduced image, the reduced image is quickly prepared by the processing speed priority engine 12, and displayed as a list, and the reduced image with higher quality is prepared by the quality priority engine 13, and the quickly prepared reduced image is replaced with the high quality reduced image.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003252839-A (JP)
Title: Method for producing n-bishydroxyalkylamino acid
Inventor: KITAJIMA MITSUHIRO
IPC: C07C229/24
Filed: 2002-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing an N-bishydroxyalkylamino acid having a high chelating performance, purity and biodegradability in a high yield with diminished impurities.  <P>SOLUTION: The method for producing the N-bishydroxyalkylamino acid comprises an addition reaction of an alkylene oxide to an amino acid. In the process, the carboxylic acid neutralization degree of the amino acid is 50-102%, and the molar ratio of the alkylene oxide to the amino acid is 1.8-3.0.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003254744-A (JP)
Title: Traveling condition detector for submerged conveying mechanism
Inventor: TAKAGI AKIRA
IPC: G01B21/22
Filed: 2002-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a traveling condition detector for a submerged conveying mechanism capable of detecting a traveling condition independently of a driving control system such as a traveling device.  <P>SOLUTION: In this traveling condition detector for a submerged conveying mechanism, a central processing device 7 reads a constant speed condition angle value and an acceleration/deceleration stopping condition angle value stored in a storage device 9. If an angle value from an angle detector 6 is below a constant speed condition angle value, it is determined that the traveling body 2 is shifted to a constant speed condition. If the angle value is above the acceleration/deceleration stopping condition angle value, it is determined that the constant speed condition of the traveling body 2 is finished.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003254284-A (JP)
Title: Pump device
Inventor: KABASAWA TSUYOSHI
IPC: F04D29/56
Filed: 2002-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To suppress formation of a precipitate of process gas without heating a pump.  <P>SOLUTION: A line of the turbo molecular pump is internally mounted with a platelike part, which is kept at a lower temperature than the encircling line to allow deposition of a reaction product. Concretely, a cold trap is arranged in a passage of process gas in the turbo molecular pump. When the cold trap is arranged, for example, between a turbo molecular pump part arranged on a suction opening side and a thread groove pump part arranged on a discharge opening side, a precipitate of process gas deposits on the cold trap, so that precipitation of process gas can be suppressed in the thread groove pump part. Process gas generally tends to precipitate at higher temperature with increasing pressure. By the arrangement of the trap in the pump, the cold trap acts on compressed process gas to cause process gas to efficiently precipitate on the cold trap.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003262050-A (JP)
Title: Air-inflated type tent
Inventor: ARAKI YOSHIHIRO
IPC: E04H15/20
Filed: 2002-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide an air-inflated type tent which has a flood preventing wall for preventing the inflow of water into a tent and allows the flood preventing wall to be rapidly and easily formed and shrunk.  <P>SOLUTION: In this air-inflated type tent having a floor covering material, a skeleton is formed of vertical arched air column, composed of an inflated type air-chamber, and a horizontal air column coupled between the vertical air columns; and a top surface part of the skeleton and four side surface parts thereof are wholly covered with a tent. The air-inflated type tent is characterized in that the tubular flood preventing wall having a supply/discharge port is provided in the floor covering material.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003262515-A (JP)
Title: Method and instrument for measuring geometric element
Inventor: KIKUCHI NAOYA
IPC: G01B9/08
Filed: 2002-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and instrument for measuring geometric element by which measuring efficiency can be improved significantly by discriminating a complicated shape containing a plurality of geometric shapes at once.  <P>SOLUTION: The instrument is provided with a measuring machine 10 which measures one or a plurality of points of measurement required for the calculation of the geometric element to be measured of a work and outputs measurement data and a controller 20 which discriminates the geometric shape of the work based on the measurement data from the machine 10. The controller 20 is provided with a storing means 42 which stores the measurement data, a spread manner calculating means 43 which calculates the spread manner of the points of measurement from the measurement data, and a distributed tendency calculating means 44 which classifies the measurement data into one or a plurality of groups by calculating the distributed tendency of the points of measurement from the measured data based of the spread manner of the points of measurement. The controller 20 is also provided with a geometric shape calculating means which calculates the geometric shape to be measured at every group based on the classified measurement data.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003269770-A (JP)
Title: Cooking apparatus equipped with noncombustive cooker
Inventor: KASHIWAMURA KEIJI
IPC: F24F9/00
Filed: 2002-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cooking apparatus equipped with a noncombustive cooker preventing a person in a room from feeling uncomfortable without a lowering of indoor air-conditioning and heating efficiency while efficiently collecting oil fume or the like generated during cooking, by a hood.  <P>SOLUTION: A cooking table 1 and a hood 3 are connected by a connecting member 8 to form a unit, and an air blowoff part 5 is provided around the noncombustive cooker 2 provided at the cooking table 1. Air in the hood 3 is sucked by a blower 7 provided inside the cooking table 1, through a hollow part 8a of the connecting member 8, and the discharge air is blown off toward the hood 3 from the air blowoff part 5 to form an air curtain 4.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003270242-A (JP)
Title: Method and apparatus for measurement of toxic gas in enteral gas
Inventor: WATANABE MEIJI
IPC: G01N33/497
Filed: 2002-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To quickly precisely measure a concentration of a toxic gas component contained in an enteral gas while the enteral gas diffused by a patient is used as a specimen.  <P>SOLUTION: In order to quickly and precisely measure the trace toxic gas in an ambient atmospheric gas immediately after the enteral gas has been diffused, hydrogen in the enteral gas is used as an index gas, the ambient atmospheric gas is quantitatively sampled into a gas detecting tube at a point of time when the index gas is detected, the concentration of the toxic gas is measured, oxygen hardly contained in the enteral gas is used as a calibration gas, the concentration of the toxic gas is calibrated by a concentration of the oxygen, and the toxic gas is quantitatively measured.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003273560-A (JP)
Title: Cooling device for electronic device
Inventor: KOBAYASHI MASAYUKI
IPC: F25D1/00
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cooing device for an electronic device wherein even if one cooling fan fails, the other one successively continues cooling the electronic device, and the fault is informed and the defective cooling fan can be replaced without stopping of the operation of the electronic device.  <P>SOLUTION: When a failure detection means 15 detects failure of a first fan 13 which the first fan 13 is operated to forcedly cool an electronic device, a control means 16 connects a fan power supply 11 to a second fan 14 by means of a fan power supply switching circuit 12 and operates a second fan to continue forced air-cooling of the electronic device. The control means 16 visually indicates the failure of a fan on a failure display means 18 and sends a fan failure information to a remote monitoring device 30 through a communication device 19.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003273122-A (JP)
Title: Transistor circuit
Inventor: JINNO MASASHI
IPC: H01L27/32
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To facilitate an operation check.  <P>SOLUTION: A transistor capacity Cdtr necessarily formed between a gate and a drain of a second TFT 40 is made large. Then, a TFT 10 is turned on to charge the transistor capacity Cdtr and charge thereon is detected to check operations of the TFT 10 and the TFT 40.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003267580-A (JP)
Title: Belt conveying device and image forming device using the same
Inventor: SATO MASAHIRO
IPC: G03G15/00
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a belt conveying device free from stress in controlling the deviation of a belt, to prevent the deviation and breakage of the belt with a very simple constitution, and to effectively prevent the secondary failure such as meandering.  <P>SOLUTION: In this belt conveying device wherein an endless belt 1 is hung over a plurality of tension rollers 2 (for example, 2a-2d) to circulate and convey the belt 1, a guide member 3 on which a belt edge part 4 projecting from one end of the tension roller 2 is abutted for bending the belt edge part in the narrowing direction, is mounted near the belt 1. An image forming device applying this belt conveying device is also provided.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003267546-A (JP)
Title: Carrier device for spout and sack with spout
Inventor: HIRAMOTO SHINICHI
IPC: B65G47/52
Filed: 2002-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To make arranging regularly and positioning spout or sack with spout unnecessary in conveying spouts or sacks with spouts along a guide rail in a line and changing a direction in a middle of conveyance.  <P>SOLUTION: This device is provided with a circular rotation body 5 rotationally driven, a guide rail 6 arranged around the rotation body 5 at a designated interval, a plurality of grippers 7 arranged on the rotation body 5 and rotating together with the rotation body 5. The rotation body 5 includes an outer circumference part 5a entering into a groove between flanges F of the spout S to support the flange. The guide rail 6 includes an arc shaped guide part 6a entering into a groove between flanges F of the spout S to support the flange inside. The gripper 7 closes at position 4 to nip the flange F of the spout S and opens before position 7 to release the spout S as the rotation body 5 rotates. While the gripper 7 nips the flange F of the spout S, rotational force is given to the spout S.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003269769-A (JP)
Title: Ventilator
Inventor: MAKINO YASUYOSHI
IPC: F24F7/10
Filed: 2002-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To perform positive exhaust without interfering with a thermal insulating material placed in the ceiling for the purpose of thermal insulation by providing an exhaust port at the top face of a body, and to facilitate construction because of dispensing with duct piping in remodeling.  <P>SOLUTION: This ventilator is constituted to exhaust indoor air from the exhaust port 8 positively without closing the exhaust port 8 with the thermal insulating material 15 placed on the ceiling inner side of a ceiling board 14 by providing the exhaust port 8 at the top face part 1a of the body in exhausting the air and to have high airtightness for keeping indoor environment comfortable without the infiltration of winter-time cold air and summer-time hot air in the ceiling into the room by closing the opening of the exhaust port 8 with a damper 6 to maintain airtightness during the stop of operation.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003267148-A (JP)
Title: Rope hook holding structure
Inventor: IWAMITSU TERUAKI
IPC: B60R5/04
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rope hook holding structure capable of improving both of convenience and appearance, wherein a fingertip can be easily hooked on a tip part of a hook.  <P>SOLUTION: This rope hook holding structure is installed on a trim member 1 in such a manner that a hook 2 passes installation shafts 2b on both ends and is rotatable around a rotating center line P1 almost parallel to an interior surface 1c. Protrusions 11 are provided on the interior surface 1c positioned near the rotating center line P1 so that the tip part 2s of the hook 2 is prevented from approaching the interior surface 1c within a predetermined distance by regulating the rotation of the hook 2 to a direction approaching the interior surface 1c.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003272789-A (JP)
Title: Socket for surface mount package
Inventor: MAESHIRO TETSUYA
IPC: H01R33/76
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a socket for a surface mount package, which can reduce the arrangement space of a conductive member, and be manufactured at a low cost.  <P>SOLUTION: A plurality of through holes are formed at the positions corresponding to the pin arrangement of a BGA package on a printed circuit board 2, and a conductive rubber 1 is fixed in each through hole by adhesion or the like to form the socket 10 for the surface mount package.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003273516-A (JP)
Title: Successive multilayer wiring board and method for manufacturing the same
Inventor: NAKAGAWA KANAE
IPC: H05K3/46
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a successive multilayer wiring board and a method for manufacturing it capable of inexpensively realizing a successive multilayer wiring board suitable for integrating a high speed signal processing circuit with high density.  <P>SOLUTION: This successive multilayer wiring board is provided with a successive multilayer wiring layer 10 formed on a wiring board 1 including a metallic layer 2 acting as a ground layer or a power source layer and a coaxial cable 7 formed in the successive multilayer wiring layer 10, whose outside conductor 7A is connected to the metallic layer 2, and whose central conductor 7C is connected to a via electrode 8A and a wiring 8B.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003279324-A (JP)
Title: Film thickness measuring method and device thereof
Inventor: NAKAKUKI HIDEKI
IPC: G01B11/06
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a non-contact film thickness measuring method and device and its system which suppresses specific error generation in the case of using Fourier conversion.  <P>SOLUTION: The single layer film thickness measuring method and device utilizing interference phenomenon of reflection light of a thin film are provided. When a film thickness is obtained from a spectrum by sampling a limited number of spectroscopic reflection data with Fourier conversion, the film thickness is obtained by using a spectrum having performed filtering on the basis of paired spectrum among spectrum pairs far for a number 4 samplings from the spectrum of the peak, asymmetry of paired spectrum is below a threshold and the most distant from a peak.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002359969-A (JP)
Title: Controller for dc-dc converter
Inventor: NAKAHARA KAZUHITO
IPC: H02M3/28
Filed: 2002-03-22
Abstract: PROBLEM TO BE SOLVED: To make the excessive and insufficient state of the voltage of a main power storage device to be able to be transmitted to an insulated control circuit side. SOLUTION: A DC-DC converter transmits the electric power of the main power storage device to an auxiliary power storage device 1 by turning on/off switching elements Q1 and Q2. The converter is constituted to transmit insulated information by utilizing that the current of a drive transformer in a gate drive circuit 5 which drives the elements Q1 and Q1 flowing to a control circuit 3 side becomes larger, when the output side of the driving transformer is short- circuited, in a state with the voltage of the main capacitor 2 discriminated by means of a voltage discriminator 7 being excessive or insufficient. Consequently, the reliability of the converter is improved than the conventional case where a photocoupler is used.
Patent JP-2003279454-A (JP)
Title: Elution device
Inventor: YOSHIKAWA HIROYASU
IPC: G01N1/28
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an elution device capable of shortening an operating time by improving greatly an operation efficiency.  <P>SOLUTION: The above-mentioned problems can be solved by following inventions. [1] This device is equipped with a sample container holding means 1, a vibration imparting means 2 for vibrating the sample container holding means 1 with a determined vibration width, an internal solution drawing means 3 for drawing out an internal solution from a sample container 6 held by the sample container holding means 1, and a filtration means 4 for filtering the solution drawn out by the internal solution drawing means 3. [2] This device is preferably equipped with two or more devices equipped respectively with the sample container holding means 1, the vibration imparting means 2, the internal solution drawing means 3 and the filtration means 4, as mentioned in [1].  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003275309-A (JP)
Title: Needle cover for injector
Inventor: IIZUKA SHIGEO
IPC: A61M5/32
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To house an injector needle in a cover by safe and simple operation.  <P>SOLUTION: A cover for covering at least the distal end area of the needle of an injector consists of; a base 1 fixed to the syringe of the injector or fitted in and held by the syringe in an attachable and detachable manner; and a cover body 2 with a recessed space 2a which is connected to this base 1 via a hinge (h) in a swingable manner and which covers and hides at least the distal end area of the needle by pulling up it. The cover body 2 is provided with a pair of lids 3 and 4 which are held in a state where they can be folded back respectively along the mutually facing edges of the space 2. The lids 3 and 4 are folded back in a state where the needle is stored, and their distal end parts are matched to each other to clog the space 2a.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003278730-A (JP)
Title: Insert member separation structure
Inventor: YOSHIDA YASUYOSHI
IPC: F16B37/04
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To consider environment by facilitating separation of an insert member and resin material with different materials in separation of the insert member and a plastic molding member.  <P>SOLUTION: Smaller diameter part of the insert member also having a larger diameter part is pressed into a boss part of the resin material. A cutout is formed at the head part of the boss part of the resin material. Accordingly, by applying an impact load or prying with a minus driver, the insert member is easily removed from the resin material.  <P>COPYRIGHT: (C)2004,JPO