baber/WOPTO huggingface dataset:
Patent JP-2004156958-A (JP)
Title: Scanning probe microscope
Inventor: SAKAI NOBUAKI
IPC: G01B21/30
Filed: 2002-11-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a scanning probe microscope for submersion for stably exciting a cantilever without damaging a biological sample.  <P>SOLUTION: The scanning probe microscope 100 comprises a liquid stage 110 for retaining liquid 102; the cantilever 124 having a probe 122 at a free end; a holder 126 for retaining the cantilever 124 in the liquid 102; a sample stand 132 for retaining the biological sample 104 in the liquid 102; an XYZ scanner 134 for scanning the biological sample 104 in XY directions and a Z direction to the cantilever 124; a transducer 170 for generating ultrasonic waves for exciting the cantilever 124 at a mechanical resonance frequency in the liquid; and a transducer drive circuit 180 for driving the transducer 170. Additionally, the transducer 170 irradiates the part of the cantilever 124 deviating from an observation position on the biological sample with a flux of convergent ultrasonic waves.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004158669-A (JP)
Title: Semiconductor composition and mosfet using it
Inventor: FUKUDA MITSUHIRO
IPC: H01L51/05
Filed: 2002-11-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor composition which can obtain a thin film whose carrier specie mobility is high under ordinary pressure, and to provide an organic TFT of high mobility which uses the semiconductor composition.  <P>SOLUTION: The semiconductor composition contains organometallic complex and negative ion. Acid dissociation constant pKa of conjugate acid of the negative ion is 2-15.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004157373-A (JP)
Title: Liquid crystal display device
Inventor: SUGINO MICHIYUKI
IPC: G02F1/13357
Filed: 2002-11-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid crystal display device with which picture quality is improved by prevention of motional blurring and additionally picture display easy-to-see for a user is easily realized by display luminance modulation by controlling intermittent driving of a backlight light source based on external light illuminance.  <P>SOLUTION: The liquid crystal display device prevents the motional blurring produced in moving picture displaying by writing a picture signal for a vertical interval to be displayed in a liquid crystal display panel 1 and by intermittently turning on the backlight light source 3 during one vertical interval, and is provided with a detection means 7 of external light illuminance for surroundings in use of the device and a means 5 to variably control a turned on time period of the backlight light source 3 based on the detected external light illuminance.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004160334-A (JP)
Title: Recycling equipment
Inventor: TAKEDA HIROBUMI
IPC: F23G5/16
Filed: 2002-11-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide recycling equipment in which the generation of unburnt gas does not occur in spite of its simple apparatus constitution without depending on the kinds and amounts of the objects to be treated.  <P>SOLUTION: The recycling equipment EQU is provided with a recycling furnace 1 realizing carbonization treatment or dry distillation treatment, and a mixed combustion furnace 2 firing combustible gas produced in the recycling furnace 1 and secondary fuel. The equipment is provided with a control means CTL2 controlling the amount of the secondary fuel to be fed based on the outlet temperature of the mixed combustion furnace 2, and a safety means CTL1 reducing the amount of heat to the recycling furnace 1 when the outlet temperature of the mixed combustion furnace 2 exceeds a first standard value decided in accordance with the combustion capacity of the mixed combustion furnace 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004172655-A (JP)
Title: Image processing apparatus and electronic camera
Inventor: YOMO DAISUKE
IPC: H04N5/225
Filed: 2002-11-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image processing apparatus and an electronic camera, capable of trimming in a simple operation and enabling a user to easily determine a suitable trimming range.  <P>SOLUTION: When a digital camera is set up in a reproducing mode, image data are read from a memory card, and an image is displayed on a liquid crystal monitor. The user performs an input operation for designating a desired region (trimming range) within the image, by using an operation means attached to the camera, such as a cross key being also used as a zoom operating key. A trimming frame 154 specifying the trimming range designated by the user is displayed, and information (size information) 156 of the data size of the image data to be generated, when trimming is performed in the designated range is also displayed, on the liquid crystal monitor. The display of the frame 154 and the size information 156 is updated in real time so as to interlock with the expansion/shrinkage operation of the trimming range.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004171609-A (JP)
Title: Semiconductor storage device
Inventor: OTSUKI TETSUYA
IPC: G11C11/408
Filed: 2002-11-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor storage device capable of corresponding to use environment.  <P>SOLUTION: A mode controlling part 23 outputs a delay controlling signal. Command execution parts 3 to 10 and 14 to 22 access a plurality of memory cell arrays based on addresses and address buffer controlling signals from the outside. Command controlling parts 11 and 62 output the address buffer controlling signals to the command execution parts based on the command and the delay controlling signal. The command controlling parts output the address buffer controlling signal synchronizing with a clock signal when the delay controlling signal is in an inactive state and the command is in a usual mode wherein the command is a write command or a read command and when the delay controlling signal is in an active state and in a write command delay operating mode. The command controlling parts output the address buffer controlling signal by being delayed from the clock signal when the delay controlling signal is in an active state and in a read command delay operating mode.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004172310-A (JP)
Title: Method for manufacturing semiconductor device
Inventor: MARUYAMA TAKAHIRO
IPC: H01L21/762
Filed: 2002-11-19
Abstract: <P>PROBLEM TO BE SOLVED: To reduce variations of the amount protrusion of a buried oxide film in a process for forming a trench type element isolating structure.  <P>SOLUTION: A laminated film comprising a thermal oxide film 2, a polysilicon film 3, and a silicon nitride film 4 is formed on a silicon substrate 1, and the laminated film is patterned by using a resist pattern 5 as the mask. An element isolating trench 6 is formed in the silicon substrate 1 with the now-patterned laminated film serving as the mask, and a silicon oxide film 7 is buried in the element isolating trench 6. The silicon nitride film 4 is removed, and then the silicon oxide film 7 is removed by CMP with the polysilicon film 3 acting as the stop film. The polysilicon film 3 and the thermal oxide film 2 are then removed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004173421-A (JP)
Title: Dc/dc converter
Inventor: HIGASHIYA HIROSHI
IPC: H02M3/155
Filed: 2002-11-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a step-up/step-down type DC/DC converter which can extend the speech time of a portable telephone.  <P>SOLUTION: This DC/DC converter includes a voltage converter circuit 70 for switching a voltage in response to an output load between an input terminal 31 and an output terminal 32. A feedback circuit is constituted by connecting a voltage comparing circuit 71 having an output voltage as a target voltage in series with a switch control circuit 28 for controlling to switch the voltage of the voltage converter circuit 70 between this voltage converter circuit 70 and the output terminal 32, and between the voltage converter circuit 70 and the input terminal 31. A step-up/step-down operation deciding circuit 29 for deciding whether the voltage is stepped up or down and a transient responding circuit 34 for deciding the operating mode of the voltage converter circuit 70 are added to the switch control circuit 28.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003216419-A (JP)
Title: Calculator and calculating method
Inventor: LEE TOKEI
IPC: G06F7/552
Filed: 2002-11-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a calculator and a calculating method performing non- restoration radix - 2 division and a square root arithmetic algorithm.  <P>SOLUTION: This calculator uses a same quotient/root digit set ä-1, 1, 0, and +1} to the radix - 2 SRT (Shortest Remaining Time) algorithm and is provided with quotient/square root prediction table logics 40 and 42. The quotient/square root prediction table logics 40 and 42 determine an ith quotient/ square root digit, and the ith quotient/square root digit is determined based on a remainder of (i-2)th repeated arithmetic part. This constitution produces an (i-1)th correction factor necessary for the calculation of the remainder of the ith part simultaneously with the (i-2)th correction factor, so that the repeated arithmetic for finding the (i-1)th remainder can be omitted.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004166667-A (JP)
Title: Grass-proofing sheet and method for laying the same
Inventor: YASHIRO MAMORU
IPC: A01M21/00
Filed: 2002-11-22
Abstract: <P>PROBLEM TO BE SOLVED: To prepare a grass-proofing sheet capable of readily being laid and preventing breakage of the grass-proofing sheet by air pressure, and to provide a method for laying the sheet.  <P>SOLUTION: The method for laying the grass-proofing sheet 1 comprises inserting a linear body 4 into a cylindrical part 3 having a sheet body 2 equipped with a grass-proofing function where the cylindrical part 3 is formed in a state in which whole or a part of the edge 2a is folded. In the method for laying the sheet 1, after the grass-proofing sheet 1 is laid on the ground 5, a fixing means 6 is inserted from the upper surface of the grass-proofing sheet 1 into the ground 5 over the linear body 4 and the grass-proofing sheet 1 is fixed on the ground and laid.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004174337-A (JP)
Title: Method and apparatus for washing oil-contaminated soil
Inventor: KITAGAWA AKIKO
IPC: B09C1/02
Filed: 2002-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To easily and promptly wash soil contaminated with oil without needing a post-treatment such as a neutralization treatment after washing with regard to a method and an apparatus for washing the soil contaminated with petroleum or a petroleum compound.  <P>SOLUTION: In the method and the apparatus for washing the oil-contaminated soil, the soil, after being excavated by a dredger etc., and stored temporarily in a storage place A, is washed by a washing machine 1. A watering means for spraying water W on the surface of the contaminated soil S accumulated in the storage place A is installed so that the soil S is supplied to the washing machine 1 while being kept in at least its moist condition during the excavation. In this way, the volatilization of the hydrophilic components in the oil caused by the evaporation of water in the soil S is prevented, and the soil S can be washed easily and promptly by a washing liquid such as water or a weak alkali.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004174555-A (JP)
Title: Metal ring member and method of fabricating the same
Inventor: SAKUMA MASARU
IPC: G03G21/00
Filed: 2002-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a photoreceptor and a fixing metal cylinder which are used in electrophotographic printer and copier, are miniaturized, shorten the time required for fixing toner, consume low electric power, and instantaneously start the copying by switch-on .  <P>SOLUTION: A metal cylinder having a wall thickness in the range of 0.03mm to 0.09mm which can be used as a belt or a sleeve is fabricated by using a metal of high heat conductivity and high durability as a photoreceptor and a fixing metal cylinder by a spinning method which is a rotational plastic-working method of the metal.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004176227-A (JP)
Title: Fiber-bundling aqueous composition and carbon fiber strand
Inventor: NAITO HITOSHI
IPC: D06M15/31
Filed: 2002-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a fiber-bundling aqueous composition that shows excellent impregnation into fibers, can improve homogeneous dispersion into thermoplastic resin matrices, additionally increases the impact strength of the resultant fiber-reinforced thermoplastic resin.  <P>SOLUTION: A monomer mixture containing 40-98.5wt.% of an aromatic vinyl monomer, 0.5-10wt.% of an ethylenically unsaturated carboxylic acid monomer, 1-40wt.% of a vinyl cyanide monomer and/or an alkyl unsaturated carboxylic ester monomer and 0-10wt.% of other monomers copolymerizable with these monomers is subjected to emulsion copolymerization and the resultant copolymer emulsion is used as the fiber-bundling aqueous composition.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004184480-A (JP)
Title: Manufacturing method of polymer optical waveguide
Inventor: AKUTSU HIDEKAZU
IPC: G02B6/13
Filed: 2002-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a simple and highly productive method to manufacture a polymer optical waveguide which is made highly precise and has a low waveguide loss.  <P>SOLUTION: The manufacturing method of waveguide includes the following processes (1) a casting mold having a plurality of recessed parts (both tip parts of the recessed parts are the infiltrating section and the ejecting section of core resin) is produced employing a master disk on which a plurality of projecting parts are formed, (2) a clad member is tightly contacted to the mold, (3) core resin is filled into the mold recessed parts from the infiltrating sections of the mold, (4) the filled-in resin is hardened and the mold is peeled off from the member and (5) a clad layer is formed on the member on which a core is formed. The mold is made of a layer in which mold forming hardening resin is hardened and the recessed parts, the infiltrating and ejecting sections are provided and has a hardened resin layer having common gap sections that are connected to all infiltrating sections/or all ejecting sections at its tip part and a strengthened member having an injecting part to reinfoprce the hardened resin layer and to force fit the core resin.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004186789-A (JP)
Title: Image evaluation apparatus
Inventor: ENDO TAKAO
IPC: G03B21/14
Filed: 2002-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image evaluation apparatus capable of quantitatively evaluating a blur amount in a viewed state by a human being.  <P>SOLUTION: The image evaluation apparatus is configured such that a position detection type photodetector 22 receives the light of an image and picks up the image when the image using a finite element for a light source is formed and the image is projected onto the position detection type photodetector 22 and an image evaluation section 25 evaluates the blur amount of the image picked up by the position detection type photodetector 22. Thus, when e.g., the array of finite elements like a projector displays pixels, the image evaluation apparatus can quantitatively evaluate the blur amount in the viewed state by the human being.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004185909-A (JP)
Title: Induction heating cooker
Inventor: HAYASHI HIDETAKE
IPC: H02M7/48
Filed: 2002-12-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide an induction heating cooker which can be constructed high in performance and at a low cost when controlling an inverter circuit by variable frequency.  <P>SOLUTION: A control circuit 54, controlling IGBT's 11, 13 constituting the inverter circuit 9 by a PWM control depending on a phase contrast of an output voltage and an output current of the inverter circuit 9 of the induction heating cooker, is constituted by an RISC (reduced instruction set computer) microcomputer.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004076557-A (JP)
Title: Faucet for main stop system water purifier
Inventor: FURUKAWA TAKASHI
IPC: E03C1/042
Filed: 2002-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a faucet for a main stop system water purifier, which does not damage the advantage of the main stop system water purifier, and can minimize or prevent spouting of residual water.  <P>SOLUTION: The faucet F1 includes a raw water channel 21 having both ends thereof connected to a raw water pipe P1, a clean water channel 22 having one end thereof connected to a clean water pipe 22 and allowing a spout to be connected to the other end thereof, a raw water channel on-off valve 31, and a clean water channel on-off valve 32. The raw water channel on-off valve 31 and the clean water channel on-off valve 32 share a on-off operating member 302. Therefore when the member 302 is closed, the raw water channel on-off valve 31 closes the raw water channel 21, and after a predetermined period of time during which an excessive quantity of residual hydraulic pressure caused by the closing can be released, has elapsed, the clean water channel on-off valve 32 closes the clean water channel 22.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004184871-A (JP)
Title: Blue-violet laser photosensitive composition and image forming material, imaging material and image forming method using the same
Inventor: URANO TOSHIYOSHI
IPC: C09B57/00
Filed: 2002-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a blue-violet laser photosensitive composition having high sensitivity to laser light in a blue-violet region and suitable as a dry film resist material for direct drawing, and to provide an image forming material, an imaging material and a method for forming an image by using the composition.  <P>SOLUTION: The blue-violet laser photosensitive composition comprises: (A) an ethylenically unsaturated compound containing a urethane (meth)acrylate compound; (B) a sensitizing dye containing a compound having a tetrahydroquinoline ring and a maximum peak of the spectral sensitivity in the blue-violet region; and (C) a photopolymerization initiator. The blue-violet laser photosensitive image forming material is prepared by forming a layer of the blue-violet laser photosensitive composition on a temporary supporting film. The blue-violet laser photosensitive imaging material is prepared by disposing the above blue-violet laser photosensitive image forming material on the objective substrate to be processed, with the blue-violet laser photosensitive composition layer opposing to the substrate. The method for forming an image includes processes of scanning and exposing the blue-violet laser photosensitive composition layer of the blue-violet laser photosensitive imaging material to laser light at 390 to 430 nm wavelengths, and of developing to obtain a negative image.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004186610-A (JP)
Title: Insulating film
Inventor: YOSHIOKA MUTSUHIKO
IPC: H01L21/311
Filed: 2002-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an etching stopper and a hard mask both of which are favorably used at the time of dry etching an interlayer insulating film composed of SiO<SB>2</SB>, a fluorine-doped SiO<SB>2</SB>, an organic/inorganic SOG (spin-on glass) material, a low-k film, etc., or at the time of dry etching a barrier film such as of SiN, SiC, SiCN, etc.  <P>SOLUTION: An insulating film is composed of a film selected from among SiO<SB>2</SB>(silicon oxide) insulating film, an FSG (fluorine-doped silicon oxide) insulating film, an OSG (organosilicate glass) insulating film, a SiOC (carbon-doped silicon oxide) insulating film, an MSQ (methyl silsesquioxane) insulating film, an HSQ (hydrogen silsesquioxane) insulating film, the SOG (spin-on glass) insulating film, a polyorganosiloxane insulating film, the low-k (low dielectric) interlayer insulating film, and an organic polymer low-dielectric interlayer insulating film and an organic silicon polymer having a dry etching selection ratio. The insulating film has relative permittivity of ≤4.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004158420-A (JP)
Title: Candlestick auxiliary tool
Inventor: TANAKA SATOSHI
IPC: F21V35/00
Filed: 2002-11-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a candlestick auxiliary tool for preventing falling during lighting on a candle as well as preventing insufficient insertion or a crack on the candle when setting the candle on a conventional candlestick.  <P>SOLUTION: A support body (1) made of a noncombustible material with elasticity for supporting a part of a body part of a candle (4) is formed, and a through-hole (2) along a shape through which a core stand (5) of a candlestick (6) can be inserted is formed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003337053-A (JP)
Title: Flow sensor
Inventor: MATSUZAWA HIRONOBU
IPC: G01F1/38
Filed: 2002-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new structure for a flow sensor which facilitates measurement of a minute differential pressure when a minute flow rate is measured, and has a higher withstand pressure.  <P>SOLUTION: A chamber 20 is partitioned into a primary chamber 21 and a secondary chamber 25 by counterposing two diaphragms 31, 32 in the chamber 20. The flow rate of a fluid is detected by flowing the fluid caused to have a differential pressure from the primary chamber to the secondary chamber via a bypass passage 35 having an orifice portion 40, and detecting as a difference of displacements, a load produced by a pressure variation of the fluid which the first and second diaphragms receive by a load difference sensor 50 arranged touching between the first diaphragm and the second diaphragm. The flow sensor is provided with displacement limiting members 61, 62 for the diaphragms or load difference sensor which prevent the displacement by the pressure variation of the fluid which the first and second diaphragms receive from becoming a predetermined value or higher.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004189901-A (JP)
Title: Hardenable resin composition
Inventor: HORIE MICHIYASU
IPC: C08F12/34
Filed: 2002-12-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hardenable resin composition having excellent moisture and heat resistance.  <P>SOLUTION: The composition contains a peroxide (a) of a decomposition-initiating temperature of 120-140°C and a vinyl benzyl compound of formula (1) (wherein R<SB>1</SB>to R<SB>6</SB>are each one of halogen atoms, 4C or lower alkyl groups and 4-and 3-vinyl benzyl ether groups, with at least two 4-and/or 3-vinyl benzyl ether groups being present on each benzene ring; and R<SB>7</SB>and R<SB>8</SB>are each a hydrogen atom or a 4C or lower alkyl group), in an addition ratio of the peroxide (a) to the compound (1) of 0.01-0.1 mol%.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004191697-A (JP)
Title: Liquid crystal display device, method of controlling the same, and portable terminal
Inventor: YAMADA MOTOKI
IPC: G09G3/36
Filed: 2002-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that the total system is prevented from being miniaturized or being made at a low cost, when an external board or an external drive IC exists outside a panel.  <P>SOLUTION: In addition to a horizontal driver 16 and a vertical driver 17, peripheral driving circuits such as an interface circuit 13, a timing generator 14, a reference voltage driver 15, a CS driver 18, a VCOM (common voltage) driver 19, an electric potential setting circuit 20, and so forth are mounted on the same glass substrate 11 as a display part 12. When a display reset control pulse PCI is externally provided, a prescribed electric potential is written on a pixel, and, at the same time, the CS electric potential and the VCOM electric potential are set at the same electric potential as the pixel electric potential. By providing the same electric potential to the side of an opposite electrode, the white display is performed in the normally white type, and the black display is performed in the normally black type, thereby preventing the disturbance in image when a power source is turned on/off.  <P>COPYRIGHT: (C)2004,JPO&NCIPI