baber/WOPTO huggingface dataset:
Patent JP-2004292513-A (JP)
Title: Liquid coolant and cooling system using the sane
Inventor: HANAZAKI MASAYUKI
IPC: F25D9/00
Filed: 2003-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid coolant which is used in various machines including, for example, automotive radiators, air conditioners for buildings, air conditioners for clean rooms, and diesel engines, and in a cooling system provided in electronic equipment such as a notebook computer, and excels in anticorrosive performance in a heat exchanger and the like constituting this cooling system, and a cooling system using this liquid coolant.  <P>SOLUTION: The liquid coolant has a pH of 9.5-10.5 and contains 0.1 wt.% to 2.0 wt.% corrosion inhibitor. The cooling system has a heat exchanger, a liquid coolant storage tank for storing a liquid coolant, piping for forming a liquid circulation system by connecting the heat exchanger to the liquid coolant storage tank, a circulating pump for circulating the liquid coolant in this liquid coolant circulating system, a pH detection means to detect the pH of the liquid coolant in this liquid coolant circulation system, and a pH adjustment means to add a pH adjustor to the liquid circulation system on the basis of the pH detected by the pH detection means, and uses the above liquid coolant.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004294137-A (JP)
Title: Radiation image conversion panel and method for manufacturing it
Inventor: HAGIWARA KIYOSHI
IPC: G21K4/00
Filed: 2003-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a radiation image conversion panel which is highly moisture-resistant and shows good picture quality and a method for manufacturing the panel.  <P>SOLUTION: The radiation image conversion panel has at least a stimulable phosphor layer and a protective layer glued to it on a support. The lateral face of the radiation image conversion panel is coated with a gluing resin layer and a cycloolefin copolymer layer in order of mention.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004294575-A (JP)
Title: Image forming apparatus
Inventor: FUMA HIROSHI
IPC: H04N1/29
Filed: 2003-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus having a belt fixing device which obtains a higher quality output by forming an image with appropriate glossiness depending on the type of either a photographic image requiring high glossiness or a character image requiring low glossiness.  <P>SOLUTION: The image forming apparatus has a discriminating means 102 which discriminates between the first and second image information of information inputted to the image forming apparatus 100, the first information corresponding to a photographic image and second image information corresponding to a character image. An unfixed toner image based on the first image information is formed on recording paper P and fixed by the belt fixing device 30. Then, an unfixed toner image based on the second image information is formed on the recording paper P and fixed by the belt fixing device 30.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004291734-A (JP)
Title: Airbag device for leg
Inventor: NUNOKAWA MITSUHIRO
IPC: B60R21/206
Filed: 2003-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To easily and securely regulate a development state of airbags, with regard to an airbag device for legs arranged in a vehicle to protect legs.  <P>SOLUTION: In the air bag device for legs, the airbags are developed by guiding gas generated by inflators to diffusers via a pipe and ejecting the gas to the airbags for legs fitted with the diffusers from gas supplying holes formed on the diffusers. Gas ejecting direction regulating members for regulating the gas ejecting direction are arranged on the gas supplying holes of the diffusers.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004297450-A (JP)
Title: Image reading apparatus
Inventor: TAGAWA HIROTOSHI
IPC: G03B27/62
Filed: 2003-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image reading apparatus for accurately detecting a size of an original and selecting paper in accordance with the original size even for the original having any wavelength by enhancing the detecting performance of the size of the original.  <P>SOLUTION: Inside an image reading apparatus body 1, a sensor 20 is provided for sensing a size of the original 3 in the length direction placed on original platen glass 2, and the sensor 20 is fitted to a support member 19. Further, a CCD sensor 17 provided inside the image reading apparatus body 1 senses the width of the original 3 placed on the original platen glass 2, and the CCD sensor 17 adopts a color imaging system CCD sensor (color image sensor). The color CCD sensor senses the width of the original 3 placed on the original platen glass 2 on the basis of a light receiving amount of incident light color-separated into three primary color lights in red, green and blue.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004293253-A (JP)
Title: Suspended scaffolding device
Inventor: ONO KIYOSHI
IPC: E01D22/00
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a suspended scaffolding device which minimizes an occupancy area under a viaduct, and allows easy and quick work for main girders by a minimum number of workers.  <P>SOLUTION: The suspended scaffolding device is comprised of main girder suspended sections 17 which are engaged with the respective main girders 2 erected on a bridge pier 1, in a movable and disengageable manner, and a gondola main body 16 having fixed thereto the main girder suspended sections 17, and allowing the workers to ride therein.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004300475-A (JP)
Title: Method for manufacturing three-dimensional cam and powder-molding apparatus
Inventor: KAKIUCHI ARATA
IPC: B22F3/02
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for easily and inexpensively manufacturing a three-dimensional cam, and to provide a powder-molding apparatus used therefor.  <P>SOLUTION: A targeted shape has a recess 6 having a depth and a width increasing toward a cam nose portion 3, positioned in a semicircular periphery of a hollow circle 7 for a camshaft on each of the top and bottom faces and of the cam nose portion 3 side. The manufacturing method comprising pressing a powder from only an upper side to obtain a compact 5 which has a higher density in the upper side than in the bottom side, and a higher density in the bottom side of the cam nose portion 3 than in the bottom side of a cam base portion 2; and sintering the cam to form the tapered shape due to a difference between the densities and to obtain a finally aiming three-dimensional cam 1.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2003319946-A (JP)
Title: Trocal with reinforcing seal
Inventor: VITALI DARIO
IPC: A61B17/34
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a trocal seal of an improved design to drastically reduce the occurrence of tearing during a surgical operation procedure.  <P>SOLUTION: The trocal 28 for performing the procedure to a patient consists of a hollow cannula 31 provided with a distal end 12 and a proximal end 14, and a housing 32 provided with a distal end 16 attached to the proximal end of the cannula and a proximal end 18 mounted with a wall. The trocal is provided with a hole 35 through the wall. The trocal further has the first seal 26 which is attached to a housing and hermetically closes the circumference of an appliance penetrating the hole 35. The seal is an elastomer member provided with an aperture 27 penetrating therethrough. The elastomer member is internally provided with a metallic reinforcing member 50. The reinforcing member is preferably made of super elastic material, for example, nitinol.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004303939-A (JP)
Title: Plasma processing method, plasma processing apparatus and magnetic field producing device
Inventor: HIMORI SHINJI
IPC: H01L21/3065
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To permit the effective control of the spatial distribution of plasma density in a treating space by utilizing a magnetic field.  <P>SOLUTION: A first set (inside) and a second set (outside) coils CL<SB>A</SB>, CL<SB>B</SB>for a coil device 64 are conducted to form a clockwise or a counterclockwise magnetic field [B] in a surface (horizontal surface) horizontal to the treated surface of a semiconductor wafer W in a treating space PS in a chamber 10. At the same time, a high frequency power is supplied from a high frequency power supply 32 to a susceptor 12, and the plasma of etching gas is generated by high frequency discharge between the susceptor (lower electrode) and an upper electrode 38 whereby the electric field [E] orthogonal to the upper electrode 38 from the side of the plasma is generated. Accordingly, electron in the plasma receives a Lorentz force by the electric field [E] as well as the magnetic field [B], and is drifted into the radial direction near the upper electrode 38 whereby plasma ion is moved into the same direction to pursue the electron.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004302334-A (JP)
Title: Image forming apparatus
Inventor: KAWAI HIDEAKI
IPC: G03G15/08
Filed: 2003-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To allow paper to be steadily conveyed by arranging a photoreceptor drum and a development roller in combination in a predetermined position in the paper conveyance path of an image forming apparatus and providing a paper guide means integrally with the development device.  <P>SOLUTION: When paper is guided from the photoreceptor drum 21 to an image transfer part by combination of the development device and a paper guide member 43, near the development roller 32 of the development device, the guide member 43 for guiding the paper to the photoreceptor drum 21 is integrally provided with a development device frame 40, thereby guiding the paper to the transfer part. In addition, the guide member 43 is provided with a window for transmission of light through it, thereby measuring the thickness of a toner layer formed on the development roller 32.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004000936-A (JP)
Title: Method for regenerating deteriorated catalyst
Inventor: NAKAMURA HIROYA
IPC: B01J38/00
Filed: 2003-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for regenerating a deteriorated catalyst after use in plant operation in molybdenum-vanadium system multiple oxide catalyst used in gas phase catalytic oxidization which manufactures unsaturated carboxylic acid from unsaturated aldehyde.  <P>SOLUTION: dA molded body of molybdenum-vanadium system multiple oxide catalyst used for the above-mentioned reaction is regenerated via a pulverising process for pulverising the deteriorated catalyst deteriorated by use in the plant operation in a dry state, a shaping process for shaping powder obtained in the pulverising process and a calcining process for calcining molded bodies obtained in the shaping process. Further before shaping in the shaping process, powder obtained in the pulverising process is reverted to aqueous slurry, is dried again and then is regenerated.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004305866-A (JP)
Title: Wet type dust collecting apparatus
Inventor: OKOCHI OSAMU
IPC: B01D47/02
Filed: 2003-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wet type dust collecting apparatus the dust collecting performance of which is stabilized by making small a fluctuation in water level accompanying a fluctuation in pressure.  <P>SOLUTION: A suction chamber 2 for introducing a dust-containing gas D is connected to a discharge chamber 4 for discharging the dust-removed gas C by a connection part 3. A suction side water vessel part 5 and a discharge side water vessel part 6 are arranged respectively in the lower parts of the chambers 2 and 4 and are communicated with each other. A water level control part 10 having a control chamber 8 connected to the chamber 4 in the upper part and an overflow vessel 9 in the lower part is arranged and the tip of a water passage pipe 11 arranged in the vessel 9 is opened upward at a prescribed water level in the part 5. The gas D is made to pass through the part 3 from the chamber 2 by the negative pressure of the chamber 4, the dust in the gas D is wet by atomizing the water in the part 5 and the wet dust is separated in the chamber 4. When the water level in the part 6 ascends, water overflows the vessel 9 and the water in the pipe 11 is discharged to regulate the ascent of the water level. When the water level in the part 5 descends and reaches the tip position of the pipe 11, since water does not flow into the pipe 11, only the water level in the pipe descends. As a result, the water level in the part 5 can be kept at the prescribed water level and the dust collecting performance can be stabilized.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004311650-A (JP)
Title: Substrate for power module
Inventor: NAGATOMO YOSHIYUKI
IPC: H01L23/36
Filed: 2003-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To improve durability against a temperature cycle and to improve heat radiating properties.  <P>SOLUTION: A substrate 1 for a power module includes a metal layer 3 laminated on one surface of an insulating board 2, a heat sink 6 connected to the other surface of the insulating board 2, and a semiconductor chip 5 carried on the metal layer 3. In this substrate 1 for the power module, the heat sink 6 is constituted of Cu of 6 nines or higher (copper of purity of 99.9999% or more). Even when the substrate 1 is used under the condition of repeated operation of the temperature cycle, an internal stress is not stored, but work hardening at the side of the high temperature of the temperature cycle can be suppressed. Accordingly, releasing between the insulating board 2 and the heat sink 6, and the damage of the insulating board 2, can be prevented. Further, durability against the temperature cycle can be remarkably raised.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004307671-A (JP)
Title: High strength, highly transparent polypropylene sheet and method for manufacturing the same
Inventor: NAKAYAMA KAZUO
IPC: B29K23/00
Filed: 2003-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thick isotactic polypropylene sheet excellent in transparency and mechanical strengths and a method for manufacturing the same.  <P>SOLUTION: The transparent polypropylene sheet is formed by blending a crystal nucleating agent, and is characterized by a modulus of elasticity of 1.2 GPa or more, a fracture strength of 90 MPa or more and a haze value of 11% or less. The method for manufacturing the transparent polypropylene sheet characterized by a modulus of elasticity of 1.2 GPa or more, a maximum stress of 90 MPa or more and a haze value of 11% or less comprises blending a crystal nucleating agent in polypropylene to prepare a raw material mixture, extruding the mixture to form a sheet, crystallizing the sheet on a chilled roll surface with a temperature from (Tm-90)°C to (Tm-40)°C, wherein Tm denotes the melting point of polypropylene, and rolling the crystallized sheet at a temperature ranging from (αc-30)°C to (αc+20)°C, wherein αc denotes a crystal dispersion peak temperature of a loss factor in a non-resonant forced vibration technique kinematic viscoelasticity temperature curve at a frequency of 1 Hz.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004306494-A (JP)
Title: Caster-resistant woody floor material
Inventor: HAYAKAWA TSUKASA
IPC: B27M3/04
Filed: 2003-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a woody floor material having both caster resistance and impact resistance.  <P>SOLUTION: (1) In the floor material composed of a woody substrate, an adhesive layer, and a decorative sheet, an adhesive at least 20°C of the glass transition point after curing is used in the adhesive layer. (2) A filler with a surface tension greater than that of the adhesive in an amount of 0.5-40 pts.wt. is added to 100 pts.wt. of the adhesive.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004306839-A (JP)
Title: Ship
Inventor: SAKAMOTO TOSHINOBU
IPC: B63H5/16
Filed: 2003-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the propulsive resistance of a ship by suppressing the generation of tip vortexes in the neighborhood of a blade tip of a reaction fin of the ship.  <P>SOLUTION: The ship includes a hull (1), stern structures (4, 7) provided on the stern of the hull (1) so as to project toward the stern side, a propeller shaft (5) provided so as to project from the stern structures (4, 7) toward the stern side, a screw propeller (6) provided at the stern side tip end of the propeller shaft (5), and a reaction fin (8) connected to the stern structures (4, 7) and provided so as to radially project. The trailing edge (8b) of the reaction fin (8) is composed of a blade root leading edge (8b-1) connected to the blade root (8d) of the reaction fin (8), and a blade tip trailing edge (8b-2) connected to the blade tip (8c) of the reaction fin (8). An angle θ<SB>2</SB>(>90°) made by the blade tip trailing edge (8b-2) with the blade tip (8c) is larger than an angle θ<SB>1</SB>(>90°) made by the blade root trailing edge (8b-1) with the blade tip (8c).  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004311824-A (JP)
Title: Semiconductor integrated circuit
Inventor: FUSE TSUNEAKI
IPC: H01L27/12
Filed: 2003-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor integrated circuit capable of improving the degree of integration of a CMOS circuit and suppressing variation in the gate width of a MOS transistor.  <P>SOLUTION: As a layout constituting an inverter consisting of PMOS transistor and one NMOS transistor, an NMOS transistor area 8 is arranged near the center of an element area, PMOS transistor areas 1a, 1b are arranged in a state divided into an upper and lower areas, and a gate electrode 3 is arranged so as to be extended to the PMOS transistor areas 1a, 1b and the NMOS transistor area 8. Consequently, even when a mask aligning deviation is generated in the position of the NMOS transistor area 8, no change is generated in the gate width of each transistor, and the degree of integration can be improved without deteriorating the characteristics of the device.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004320270-A (JP)
Title: Solid state electronic imaging apparatus and output control method thereof
Inventor: KUBO NAOMOTO
IPC: H04N5/355
Filed: 2003-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To improve the S/N of a video signal obtained from low sensitivity signal electric charges.  <P>SOLUTION: A CCD wherein many of high sensitivity photodiodes each having a greater light receiving face and low sensitivity photodiodes each having a smaller light receiving face are arranged is provided with a first FDA 13 for low sensitivity signal electric charges stored in the low sensitivity photodiodes and a second FDA 14 for high sensitivity signal electric charges stored in the high sensitivity photodiodes. The sensitivity k1 of the first FDA 13 is higher than the sensitivity k2 of the second FDA 14. The S/N of the video signal depends on the quantity of the signal electric charges and the sensitivity of the FDAs. The S/N of the video signal obtained from the low sensitivity signal electric charges can be improved because the FDAs with high sensitivity are employed even when the amount of the low sensitivity signal electric charges is small.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004319678-A (JP)
Title: Fingerprint sensor apparatus and its manufacturing method
Inventor: SAKOTA EIJI
IPC: H01L25/07
Filed: 2003-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fingerprint sensor apparatus wherein the wire bonding of a semiconductor chip which extracts a fingerprint and a bonding pad on a substrate is enabled easily, and a method for manufacturing the apparatus.  <P>SOLUTION: The fingerprint sensor apparatus is provided with the substrate 10, the bonding pad 11 formed on the substrate 10, a first semiconductor chip 16 wherein the opposite surface of a circuit forming surface is fixed on one main surface of the substrate 10, a second semiconductor chip 19 wherein the opposite surface of a circuit forming surface is fixed on the first semiconductor chip 16, a first bonding wire 22 which electrically connects a first electrode 17 and the bonding pad 11, a second bonding wire 23 which electrically connects the first electrode 17 and a second electrode 20, and sealing resin 24 in which an aperture 24a is formed from which a fingerprint sensor 21 is exposed. When viewing from above, the substrate 10 is greater by an amount W which is an attaching margin to an apparatus to be mounted than that of the sealing resin 24.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004046092-A (JP)
Title: Electrooptical device and electronic equipment
Inventor: MURADE MASAO
IPC: H05B33/14
Filed: 2003-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To enhance a light resistance and to display high-grade images in an electrooptical device, such as a liquid crystal device.  <P>SOLUTION: The electrooptical device is provided with pixel electrodes (9a) and TFTs (30) connected thereto on a TFT array substrate (10). Further, the device is provided with light shielding films (23) on a counter substrate (20). The light shielding films have overhangs (423) regulating corner cuts in the opening regions of respective pixels in intersection regions where data lines and scanning lines intersect with each other. Channel regions (1a') of the TFTs are arranged within the respective intersection regions.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004319262-A (JP)
Title: Injection device of anode active material for battery
Inventor: TAGAMI TADAHIRO
IPC: H01M2/36
Filed: 2003-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide an injection device of an anode active material for battery capable of providing a battery of stable quality without causing a dispersion in performance.  <P>SOLUTION: This injection device of the anode active material for battery comprises a liquid injection mechanism including a nozzle 4 for injecting an electrolyte into a battery casing and a pump 5 for supplying the electrolyte; a lifting drive mechanism 20 for vertically moving the casing; a lifting drive control device 40 for setting and registering operation data for moving amount and moving speed of lifting of a retaining tool by the lifting drive mechanism, and outputting an electric signal to control the operation; a pulse generator for outputting an electric signal synchronized with the lifting; a horizontal drive mechanism 30 for horizontally moving the drive part of the pump of the liquid injection mechanism; a detector for detecting the forward and backward ends of the pump driving part of the horizontal drive mechanism and outputting an electric signal; and a horizontal drive control device 50 for inputting the electric signal from the pulse generator, outputting an electric signal proportional to the pulse number thereof to the horizontal drive mechanism, and stopping the output of the electric signal to the horizontal drive mechanism based on the electric signal input from the detector. The injection rate of a gel anode material is synchronized with the separating speed of the battery casing from the nozzle, whereby the generation of air voids of the anode active material at the time of injection can be reduced, and the level height can be stabilized.  <P>COPYRIGHT: (C)2005,JPO&NCIPI