baber/WOPTO huggingface dataset:
Patent JP-2004271598-A (JP)
Title: Intermediate transfer drum and production method thereof
Inventor: OTANI HAJIME
IPC: G03G15/16
Filed: 2003-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an intermediate transfer drum suitably used for an image forming apparatus and to provide a production method thereof.  <P>SOLUTION: The intermediate transfer drum is made of a polyimide resin containing carbon black. In the intermediate transfer drum, the optical density of the external surface is 1.5 or more and the surface roughness Rz is 5 μm or less. The method for the production of the intermediate transfer drum includes: steps of applying a polyamide acid solution containing the carbon black to the internal face of a cylindrical mold by means of a dispenser; and then conducting at least rotation centrifugal treatment, solvent removal treatment, and imide conversion treatment sequentially or partly at the same time. The discharging opening of the dispenser is relatively fixedly arranged at an interval from the internal face of the cylindrical mold. In this condition, the cylindrical mold is moved in a rotational axis direction while it is rotated in its circumferential direction. Thus, a polyamid acid solution is spirally applied.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004269632-A (JP)
Title: Conductive sheet, its production method, and electric charge-controlling member
Inventor: KITAMURA HIDEKI
IPC: B29C47/88
Filed: 2003-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a conductive sheet which has a volume resistivity in a (semi)conductive region in a state little varied at places, has good slipperiness, is substantially not curled, and has good mechanical strength, to provide a method for producing the same, and to provide an electric charge-controlling member using the sheet.  <P>SOLUTION: This conductive sheet formed from a resin composition comprising 100 pts. wt. of nylon 12 (co)polymer and 15 to 70 pts. wt. of conductive carbon black is characterized by having a sheet thickness of 30 to 800μm, volume resistivity of 1.0×10<SP>1</SP>to 1.0×10<SP>12</SP>Ωcm, and an arithmetical average roughness Ra of 0.06 to 1.0μm for each of both the surfaces.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004271781-A (JP)
Title: Image forming apparatus
Inventor: YAMAGATA TAKASHI
IPC: H04N1/10
Filed: 2003-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To facilitate its attachment and detachment and to easily reuse a resin-made material by detaching the hinge member after the the opening/closing member is used, by supporting a hinge member, holding an opening/closing member on an image reader, without using a different kind of material such as a screw.  <P>SOLUTION: The opening/closing member 10 arranged in an openable/closable state on the image reader is fitted with the hinge member 20 on the rear side of the reader and a document set on a platen is pressed and held to be read. The opening/closing member 10 is provide with a mount space part 15 for mounting an upper member 21 provide with a hinge mechanism by hanging a leg member 23 at a lower part, and lock claw members 17 and 18 are provided to hold the upper member 21. Then the upper member 21 is locked and held by the lock claw members 17 and 18, which are swung to easily detach the hinge member 20 from the opening/closing member 10.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004274406-A (JP)
Title: Signal switching system
Inventor: HONDA KAZUYUKI
IPC: H04N5/268
Filed: 2003-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a signal switching system employing a routing switcher in which various information concerning the routing switcher can be acquired and utilized readily in the system.  <P>SOLUTION: Among regions where input signal lines intersect output signal lines in a routing switcher, at least a not-yet-used region 43 which is not used for outputting a signal is used as a region for storing specified information concerning the routing switcher by connecting the input signal line with the output signal line and information recorded in the not-yet-used region 43 is utilized in the system.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004269972-A (JP)
Title: Magnesium alloy casting and its production method, regenerated magnesium alloy casting and its production method, and method of removing nickel in magnesium alloy
Inventor: NISHINO NAOHISA
IPC: C22B7/00
Filed: 2003-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of producing a magnesium alloy casting excellent in corrosion resistance.  <P>SOLUTION: The method of producing a magnesium alloy casting is provided with: a molten metal preparing stage where molten metal consisting essentially of Mg and at least comprising a rare earth element (R.E.) is prepared; a killing-holding stage where the molten metal after the molten metal preparing stage is killed and held; and a casting stage where the molten metal located on the upper part side after the killing-holding stage is cast. Thus, the magnesium alloy casting in which the concentration of Ni is low and the residual Ni is made harmless, and which has extremely excellent corrosion resistance can be obtained.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004269328-A (JP)
Title: Manufacturing apparatus of single crystal
Inventor: OTSUKA TAKUJI
IPC: C30B11/00
Filed: 2003-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus for manufacturing a single crystal that can obtain the single crystal stably in high yields by reducing heat radiation and/or heat transfer from a heater for heating a solid-liquid interface to a heater for heating a crystal.  <P>SOLUTION: The manufacturing apparatus for the single crystal is provided with the heater 106 for the solid-liquid interface heating that heats at least the solid-liquid interface 128 between the raw material melt 125 and the crystal in a crystal growth furnace, the heater 107 for the crystal heating that heats the crystal after the solidification and heat retention tubes 111-120. A space 11 is arranged between the backside part of the heater 107 for the crystal heating and the heat retention tube 117 positioned at the backside of the heater for the crystal heating.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004269781-A (JP)
Title: Aqueous dispersion and manufacturing method therefor
Inventor: YANAGIHARA TAKASHI
IPC: C09J151/08
Filed: 2003-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an aqueous urethane dispersion that is stable and can form a coating film that has excellent solvent resistance.  <P>SOLUTION: This aqueous dispersion is obtained by polymerizing a monomer having a vinyl group in an aqueous medium in the presence of a reaction product of a urethane prepolymer having an isocyanate group and carboxy group and a compound having a functional group that is reactable with an isocyanate group and having a hydrolyzable silyl group.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004279729-A (JP)
Title: Polarized beam splitter, hologram laser unit, optical pickup device and manufacturing method of polarized beam splitter
Inventor: MORI TETSUJI
IPC: G11B7/22
Filed: 2003-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polarized beam splitter constituted so that the deterioration caused by environmental changes such as changes in temperature/humidity in a lapse of time after being manufactured is suppressed.  <P>SOLUTION: Optical transparent substrates 2 and 6 are equipped with a level difference 8 on the periphery so as to form a projection with reference to a diffraction grating 7 side, and adhesive layers 3A and 3C coming into contact with the optical transparent substrates 2 and 6 are charged also in the level difference part 8, then, chipping of the optical transparent substrates 2 and 6 after a manufacturing process by dicing, etc., is generated in a position separated from an optical anisotropic film 5 in a laminating direction, then, such an influence that the splitter is peeled off by the chipping is reduced, and also, the adhesive layers 3A and 3C are continuously formed on a part of the side face of the polarized beam splitter 1, then the material peeling of the optical anisotropic film 5 is suppressed, and the reliability of the splitter is drastically improved as compared with the conventional polarized beam splitter.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004282478-A (JP)
Title: Demodulator
Inventor: NAKAYAMA KAZUHIKO
IPC: H04L27/22
Filed: 2003-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a demodulator for demodulating quadrature modulated signals with a simple configuration.  <P>SOLUTION: The demodulator comprises a sampling unit 103 and a delay circuit 105. The sampling unit 103 conducts under-sampling digital quadrature modulated signals of a carrier frequency fc with a sampling rate fs at timing (phase point) of 0° and 90° in the carrier frequency fc to output an Ich (in-phase component) baseband signal sampled at the phase point of 0° and a Qch (quadrature component) baseband signal sampled at the phase point of 90°. The delay circuit 105 delays the Ich baseband signal outputted from the sampling unit 103 by the phase of 90° in the signal of carrier frequency fc.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004278202-A (JP)
Title: Locking handle device
Inventor: NAKAMURA TADAYOSHI
IPC: H05K5/02
Filed: 2003-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a locking handle device suitable for an electric equipment storage box installed in a place where much pressurized water is used for cleaning in a factory, a market, on a ship, or the like.  <P>SOLUTION: A handle 3 protrusively provided at the side face of a door 2 for opening/closing a front face opening of a box body 1, and rotated in the front face direction of the door to release the lock of a locking part is provided with a means for diverting water pressure from the pull-up direction of the handle 3 in the case a back face 3a of the handle 3 receives water pressure. Consequently, even if water accidentally collides with the back face 3a of the handle 3 in the pull-up direction of the handle 3, a part of water pressure is diverted from the pull-up direction, so that there is no possibility of the handle 3 being pulled up to release the lock state.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004282610-A (JP)
Title: System, method and program for distributing information
Inventor: KIKUCHI YASUBUMI
IPC: H04W8/08
Filed: 2003-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an information distribution system capable of controlling a distribution order of distribution information.  <P>SOLUTION: In the information distribution system for distributing the distribution information the distribution of which is requested to a user terminal provided to a mobile body, (1) position registration information of the user terminal is received, recorded in a mobile body database, (2) priority of information distribution is inputted by every kind of the distribution information and recorded in a distribution information database. Then, (3) a user setting request setting propriety of information distribution by every kind of the distribution information is received from the user terminal, recorded in a user setting database, (4) the distribution information included in the distribution request received via a network, a kind of the distribution information and distribution position information are extracted, recorded in the distribution information database, (5) the distribution information received at intervals of prescribed time is read from the distribution information database and the distribution is aligned and distributed to the user terminal based on the distribution position information, the priority by every kind of the distribution information and user setting information.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004002725-A (JP)
Title: New ester compound, polymer compound, resist material and pattern-forming method
Inventor: HARADA YUJI
IPC: G03F7/039
Filed: 2003-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ester compound, a polymer compound and a resist material responding to a high energy beam, excellent in sensitivity in a specific wavelength, improved in transparency and adhesiveness of a resist and permeability of the resist into a developing solution by using a copolymer of a compound containing a sulfonate or a sulfone as a base resin and having excellent plasma etching resistance.  <P>SOLUTION: The sulfonate compound is represented by formula (1) (wherein R<SP>1</SP>to R<SP>3</SP>are each H, F or an alkyl group or a fluorinated alkyl group; R<SP>4</SP>is a single bond or an alkylene group or a fluorinated alkylene group; and R<SP>5</SP>is a fluorinated alkyl group).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004286884-A (JP)
Title: Electrodeposition image display apparatus
Inventor: IGARASHI SATOSHI
IPC: G02F1/17
Filed: 2003-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To make gelation without ultraviolet ray irradiation especially in forming a gel electrolyte layer and further without using a polymerization initiator which produces a gas by introducing a structure which suppresses a change in composition of the gel electrolyte layer to the utmost into an electrodeposition picture display device.  <P>SOLUTION: In the electrodeposition picture display device 10 in which a first substrate 2 with a first electrode 1 formed on a surface thereof and a transparent second substrate 4 with a transparent second electrode 3 formed on a surface thereof are disposed so as to place the first electrode 1 and the second electrode 3 opposite to each other, the gel electrolyte layer 5 is disposed between the first electrode 1 and the second electrode 3 and a seal part 6 is disposed between the first substrate 2 and the second substrate 4 and on the periphery of the gel electrolyte layer 5, a space S is disposed between the gel electrolyte layer 5 and the seal part 6 so as not to bring them into contact with each other. A product of gelation of the electrolyte with gellan gum is used as the gel electrolyte layer 5.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004284706-A (JP)
Title: Winding machine for water spraying hose
Inventor: FURUTA HARUJI
IPC: B65H75/40
Filed: 2003-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a winding machine for a water spraying hose having a compact configuration, being advantageous from the viewpoint of costs, and capable of providing excellent workability.  <P>SOLUTION: This winding machine 1 for the water spraying hose is provided with a winding reel 2 for winding the hose 28, a pair of left and right support members 4, 4 arranged toward the forward and backward directions on outer sides on the left and right sides of the winding reel 2 to support the winding reel 2, a wheel 5 attached to a front end part of each support member 4, a first stand 6 extended downward from the front end part of each support member 4, handle members 8 provided in rear end parts of the support members 4, 4, and second stands 9, 9 suspended from the handle members 8.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004004643-A (JP)
Title: Image forming method
Inventor: NAGASE HIROYUKI
IPC: G03F7/004
Filed: 2003-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming method using a negative image forming material on which an image is recorded with the use of IR laser by which an image having excellent resolution and printing durability is formed even though a heat treatment is not carried out after exposure, and a planographic printing plate having stable quality is obtained when subjected to a development processing with always constant solution activity.  <P>SOLUTION: The image forming method comprises developing the negative image forming material provided with an image recording layer containing (A) a radical generator, (B) a radical polymerizable compound, (C) an IR absorbent, and (D) a binder polymer on a base by using an alkaline developing solution containing a weak acid having a dissociation constant pka ranging from 10 to 13 or its salt after image exposure by an IR laser.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004285749-A (JP)
Title: Thermal insulation door having double-hung sash
Inventor: WATANABE TAKESHI
IPC: E06B3/32
Filed: 2003-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thermal insulation door having an double-hung sash, facilitating processing and fitting work for fitting a pulley to a door body, and facilitating processing for the upper and lower end parts of a door style.  <P>SOLUTION: In this thermal insulation door, the door body 2 formed of composite materia is stored in a door frame 1 provided in an opening part of a building, and the door body 2 stores an outer sash 3 and an inner sash 4 to be moved up and down. The right and left styles 22, 22 respectively have an outer rail 22c on the exterior end part and an inner rail 22e on the interior end part. A guide member 40 is interposed between the outer rail 22c and the inner rail 22e, and a center rail 22d is fitted thereto. The outer rail 22c and the center rail 22d of the guide member 40 form an outer guide groove 22g for guiding the outer sash 3, and the inner rail 22e and the center rail 22d of the guide member 40 form an inner guide groove 22h for guiding the inner sash 4.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004286701-A (JP)
Title: Substrate inspecting method
Inventor: SHIMAOKA HIDEYUKI
IPC: G01N21/78
Filed: 2003-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for simply calculating the quantity of a functional group introduced into the surface of a substrate, especially, a substrate inspecting method for preliminarily introducing an amino group into the surface of the substrate and calculating the introducing quantity of an aldehyde group when the aldehyde group is introduced through the amino group.  <P>SOLUTION: In the substrate inspecting method, the generation quantities of fluorescence on the surface of the substrate before and after an aldehyde group introducing process are compared with each other not only to judge whether the aldehyde group is introduced or not but also to determinate the introducing quantity of the aldehyde group and it is judged whether or not the aldehyde group is introduced on the basis of a change in the generation quantity of fluorescence at the application of reducing agent treatment to the substrate after the aldehyde group is introduced. By this method, it can be confirmed that the aldehyde group is introduced into the surface of the solid-state substrate and the introducing amount of the aldehyde group can be determinated simply.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004286421-A (JP)
Title: Air conditioner
Inventor: TSUJIKAWA YUEI
IPC: F24F1/00
Filed: 2003-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an air conditioner allowing humidifying operation without supply water and having increased sanitary property.  <P>SOLUTION: This air conditioner comprises an indoor unit 1 having a heat exchanger 6 and an indoor air blow fan 7 disposed in an air passage connecting an inlet port to an outlet port and having an insert port drilled in the rear face side oppositely to the air passage, an outdoor unit 2 having an inlet port 9 on the rear face side and an outlet port 10 on the front face side and an outdoor heat exchanger 12 and an outdoor air blow fan 13 driven by a fan motor 14, and a duct 17 connecting the outdoor unit 2 to the air passage of the indoor unit 1. Steam generated in defrosting operation is led into the indoor unit 1 through the duct 17.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004294518-A (JP)
Title: Silver halide color photosensitive material
Inventor: MATSUDA NAOTO
IPC: G03C7/392
Filed: 2003-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a color inverted photosensitive material which is superior in color reproduction and raw preservation.  <P>SOLUTION: The silver halide color photosensitive material has at least one yellow image-forming blue-sensitive emulsion layer on a supporter, respectively, a magenta image-forming green-sensitive emulsion layer, and a cyan image-forming red-sensitive emulsion layer. The photosensitive material has at least one colorless photosensitive emulsion layer, except for the image-forming layers and contains at least one compound (where this is not hydroquinones) which is not attributed to substantially image formation by reacting with an oxidation body of an aromatic first class amine coloring developer by the colorless photosensitive emulsion layer.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004291704-A (JP)
Title: Door molding for automobile
Inventor: KOBAYASHI TAKAYUKI
IPC: B60J10/04
Filed: 2003-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To realize both of the sure fitting of a mold body to a flange part, and the improving of an attaching/detaching workability.  <P>SOLUTION: A hook part 31 which bends into an approximate L shape from the lower end of a glass side side-wall 25 of the mold body 24 to the opposite side from the glass is provided. By engaging the hook part 31 with the lower end of a fastening claw 23 on a door panel 21 side, the mold body 24 is attached to the flange part 22 of the door panel 21. In such a door mold 20, the root part side of the hook part 31 is formed of a hard material, and a flexible region made of a flexible material is provided on the distal part side. While maintaining the sure engagement with the fastening claw 23 by a sufficient extended length of the hook part 31 and the rigidity of the hard material at the root part, the working is facilitated by a flexible deformation of the flexible region a on the hook part distal end side at the time of the attaching/detaching.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004293641-A (JP)
Title: One-way clutch
Inventor: FUJIMORI DAISUKE
IPC: F16D41/07
Filed: 2003-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To realize structure of low cost that has excellent durability, and that is hard to be locked as excessive torque is inputted.  <P>SOLUTION: In an annular space 7 between an inner race 4 and an outer race 5, a plurality of power transmission units 3 each comprising a pair of rollers 6a and 6b are provided. Total outer diameter of the rollers 6a and 6b is larger than diametric width of the circular space 7. The rollers 6a and 6b are pushed by springs in such directions as to get closer to each other in circumferential directions. In this constitution, rotation in predetermined directions can only be transmitted between an inner ring 1 and an outer ring 2.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004290863-A (JP)
Title: Method and apparatus for improving water quality in bottom water area
Inventor: SADO MASAAKI
IPC: B63B35/00
Filed: 2003-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and an apparatus for improving water quality in a bottom water area which can effectively supply oxygen into an oxygen-poor water area in the water bottom without destroying water stratification.  <P>SOLUTION: A movable body 10 which is pulled by a hull 2 to move along the water bottom 8 is equipped with a bubble and chemical injection device 11 of which the injection nozzle directs toward the almost horizontal or downward from the horizontal. Air and an alkaline neutralizing agent are supplied to the injection device 11 from the hull 2 side through hoses 9, 15 connecting the injection device 11 and the hull 2.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004294918-A (JP)
Title: Optical device
Inventor: KONDO JUNGO
IPC: G02F1/03
Filed: 2003-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To improve the yield by deterring loss accompanying connector connection from increasing by preventing a radiation wave leaking from a connector from entering a flank of an optical modulator.  <P>SOLUTION: An optical device 10A is constituted by mounting and fixing a reverse surface 22a of a pedestal 22 on a main surface 18a of a base 18 of a housing 12 and mounting and fixing the optical modulator 14 on a main surface 22b of the pedestal 22; and a main surface 30a of an optical waveguide substrate 30 of the optical modulator 13 and a reverse surface 30b of the optical waveguide substrate 30 are nearly parallel to each other and the angle θ that the main surface 22b of the pedestal 22 and the reverse surface 22a of the pedestal 22 contain is <0 to <90.  <P>COPYRIGHT: (C)2005,JPO&NCIPI