baber/WOPTO huggingface dataset:
Patent JP-2005204126-A (JP)
Title: Electronic signature method and device
Inventor: SUZUKI MASATO
IPC: H04L9/14
Filed: 2004-01-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic signature method and an which validate electronic signature in the long term by constructing a scheme capable of updating the electronic signature highly reliably and economically with a simple method.  <P>SOLUTION: The electronic signature device comprises: a third party organization 10 which is an information processor having a storage means composed of an electronic signature issuance server 12 being a means for generating the electronic signature, a reference clock 11, a valid bunch-of-keys storage part 13, and an invalid bunch-of-keys storage part 14; and an information processing terminal 20 in which electronic signature generation software is installed and which transfers data relevant to the electronic signature with the third party organization 10. At least one rewritable information recording area is provided in the electronic signature, the electronic signature to digital data is created, and electronic certification information at the time of update is recorded whenever the electronic signature is updated.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004155203-A (JP)
Title: Valve for inkjet head and method for manufacturing the same
Inventor: OZAKI TERUO
IPC: B41J2/05
Filed: 2004-01-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a new valve for an inkjet head in which control of a valve thickness and a highly precise valve positioning are easy and its manufacturing process is simple, and to provide the valve for an inkjet head manufactured by the method.  <P>SOLUTION: There is provided a method for manufacturing the valve for the inkjet head in an inkjet recording apparatus comprising a discharge port for discharging ink, an ink passage communicating with the discharge port, and an electrothermal converter as an energy generating means for discharging ink in the ink passage, wherein the valve for the inkjet head is manufactured by a metal CVD process.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005204480-A (JP)
Title: Rotor of rotary electric machine, and rotary electric machine
Inventor: IMAI DAISUKE
IPC: H02K1/22
Filed: 2004-01-19
Abstract: <P>PROBLEM TO BE SOLVED: To improve the anticorrosive property of a permanent magnet arranged between pawl-like magnetic poles of a rotor of a rotary electric machine.  <P>SOLUTION: The rotor of the rotary electric machine has the pawl-like magnetic poles arranged alternately along its rotating plane. The permanent magnet 30 is arranged between the magnetic poles. The surface of the permanent magnet 30 is coated with a film layer 31 which is formed by painting an anticorrosive material having sacrifice anticorrosive action (action of protecting a base material by getting metallic flakes in a paint film rusted earlier than the base material), for example, a zinciferous inorganic material by spray-painting and the likes. Zinc has a larger ionization tendency than iron that constitutes the permanent magnet 30 so that the permanent magnet 30 hardly gets rusty due to the sacrifice anticorrosive action.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005205276-A (JP)
Title: Dehumidifier system
Inventor: FUJII YASUKI
IPC: F24F3/14
Filed: 2004-01-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dehumidifier system the reliability and dehumidification efficiency of which are made high by improving the heat resistance of a regeneration chamber to enhance the regeneration efficiency and improving the heat resistance of a condenser since the conventional dehumidifier system has a possibility that when the temperature of the second air flowing in the regeneration chamber becomes high, the regeneration chamber is deteriorated by heat.  <P>SOLUTION: This dehumidifier system is provided with the regeneration chamber 115 in which the second air 108 containing the moisture desorbed from an adsorbing material 109 is made to flow. The regeneration chamber 115 is provided with a heat-resistant means having a function of withstanding the heat radiated from the adsorbing material 109. As a result, the deterioration such as deformation of the regeneration chamber 115 by temperature can be prevented, the heat resistance of the regeneration chamber 115 can be improved and the reliability of this dehumidifier system can be made high.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005208312-A (JP)
Title: Imaging apparatus
Inventor: TAMURA YOSHIO
IPC: G03B5/08
Filed: 2004-01-22
Abstract: <P>PROBLEM TO BE SOLVED: To improve operability and convenience in a movement photographing function.  <P>SOLUTION: A moving mechanism 48 varying inclination to the optical axis of an imaging lens 10 is connected to the CCD 30 of a digital camera 2. A moving amount detection sensor 49 detecting the moving amount of the CCD 30 is connected to the mechanism 48. A CPU 43 controls the driving of the mechanism 48 in accordance with the manipulated variable of the cross key 23 of an operation part 20 while referring to the result of detection by the sensor 49. An operator operates the key 23 so as to obtain a desired focusing state while confirming a through-image and the moving amount displayed on an LCD 19.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005207975-A (JP)
Title: Cask
Inventor: MOCHIZUKI SHINICHI
IPC: G21C19/32
Filed: 2004-01-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cask capable of suppressing increase of gross weight of the cask itself by minimizing a thickness of a tertiary lid.  <P>SOLUTION: In the cask 1, an opening 2a of a cask body 2 is triply sealed by a primary lid 3, a secondary lid 4, and the tertiary lid 5. A gap e between an outer circumferential face of the secondary lid 4 and an inner circumferential face of the cask body 2 is regarded as a boundary, a collar part of the tertiary lid 5 in an outer side of the gap e is fixed to an end face of the cask body 2 by a first fastening bolt 21, and an inland portion of the tertiary lid 5 in an inner side of the gap e is fixed to the secondary lid 4 by a second fastening bolt 24.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004163976-A (JP)
Title: Image forming apparatus
Inventor: MANDA TAKAHIKO
IPC: G03G15/00
Filed: 2004-01-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus in which photoreceptive drums and exposure units are speedily and accurately mounted on respective positions in a first housing.  <P>SOLUTION: The image forming apparatus includes: a second housing 15 in which image process units 11Y, 11M, 11C, and 11BK that are housed in a line; a slide member 4 disposed so that the second housing can be pulled in to a mounting position in the first housing 1; and a positioning reference 7 for positioning the housing into the mounting position when the housing is pulled in. The photoreceptive drums 12 of the respective image forming process units are housed in the second housing so that their positions can be mutually changed. Also, through-holes 13 are axially made in the drums 12. Drum shafts 41 are rotatably attached to the first housing so that when the second housing is pulled in to the mounting position in the first housing, the drum shafts 41 are inserted in the through-holes of the respective photoreceptive drums and their leading ends are inserted and fitted in the respective bearing parts of the second housing.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005218197-A (JP)
Title: Motor control apparatus
Inventor: FUJIMOTO CHIAKI
IPC: H02P21/12
Filed: 2004-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a motor control apparatus that can carry out overheat protection while smoothly changing motor output characteristics with time, and can reduce operation processes.  <P>SOLUTION: This motor control apparatus is provided with a current command value generating device that generates a current command value in a motor 1 having multiple-phase windings and motor current value detectors 3u, 3v that detect motor current values iu, iv, and drives the motor 1 from the motor current value and the current command value. In this motor control apparatus, a PWM inverter 4 that drives a motor 1 and a microcontroller 5 that controls the PWM inverter 4 are provided. The microcontroller 5 limits the motor current value according to the integration value of a function value determined by passing a converted current value, to which a prescribed coordinate transformation from the phase currents iu to iw is carried out, through a specific function.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005217128-A (JP)
Title: Ceramic electronic part
Inventor: UCHI KAZUTAKA
IPC: H01G4/30
Filed: 2004-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a good ceramic electronic part superior in simple manufacturing at low costs and mounting features, in addition to the capability of suppressing cracks at the time of surface mounting on a wiring board.  <P>SOLUTION: The ceramic electronic part is so constituted the end face of the ceramic base substrate of a rectangular parallelepiped shape comprising a conductor layer and/or a resistor layer might be made to laminate an external electrode so as to connect with an external electrical circuit by solder junction, and moreover the ends of the external electrode might be extended therethrough on both the principal surfaces of the above ceramic base substrate. Glass is contained in the external electrode, so that the rate of glass content might be set lower in a domain A on the principal surface in comparison with a domain B on the end face of the ceramic base substrate, and besides it might be set up to become low gradually from the surface side to the ceramic basic substrate side in a domain C which covers the corner between the principal surface and the end face.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005217803-A (JP)
Title: Imaging apparatus
Inventor: NAKANO SHINGO
IPC: H04N5/225
Filed: 2004-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an imaging apparatus that can orthogonally cross the optical axis and that can be made compact.  <P>SOLUTION: A plurality of storage medium fitting means (31a, 32a) are arranged nearly in parallel with a vertical surface which is in parallel with the optical axis (50) in a photographic optical system, and are arranged inside a grip section 36.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005215421-A (JP)
Title: Fixing device and image forming apparatus
Inventor: KIKUCHI HISASHI
IPC: G03G15/20
Filed: 2004-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To shorten the star-up time for fixing and to perform stable fixation, even when toner images are different in coloring and density.  <P>SOLUTION: A device has a radiation heat source 2 for radiating radiant heat to be supplied to a toner image transferred onto a recording medium 1 and a means of making the quantity of heat supplied to the toner image from the radiant heat source 2 nearly constant per unit volume of the toner image. The radiant heat is supplied from the radiant heat source 20 to the toner image transferred to the recording medium 1; and the quantity of heat supplied to the toner image is made nearly constant per unit volume of the toner image, so the toner image can be softened uniformly, regardless of the density and coloring of the toner image to perform stable fixing. Further, the toner image is heated directly, and then the start-up time for the fixation can be shortened, to increase the thermal efficiency for the fixing.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005213698-A (JP)
Title: Coated paper for printing
Inventor: ARAI YASUHIRO
IPC: D21H27/00
Filed: 2004-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a coated paper for printing having high bulkiness and white paper glossiness and excellent printability such as printing gloss and printing smoothness.  <P>SOLUTION: The coated paper for printing is produced by applying coating layers on both surfaces of a base paper using delaminated kaolin as the pigment component of the coating layer. The amount of the delaminated kaolin is ≥50 mass% of the total pigment in the coating layer. Preferably, the delaminated kaolin has an average particle diameter d50<SB>1</SB>of 2.0-3.5μm measured by light-scattering, an average particle diameter d50<SB>2</SB>of 0.35-0.55μm measured by precipitation method and a d50<SB>1</SB>/d50<SB>2</SB>ratio of ≥4.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005220966-A (JP)
Title: Gasket for cylinder head
Inventor: UDAGAWA TSUNEKAZU
IPC: F16J15/08
Filed: 2004-02-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gasket for a cylinder head capable of fully responding to a gas leakage between cylinder bores of an engine being compact in size and at low rigidity.  <P>SOLUTION: The gasket for a laminated-type metallic cylinder head has a gasket 1, 1A, 1B for a cylinder head made of a single-sheet metal preparing beads 11, 11A, and 11B used for sealing by surrounding a cylinder hole 2, or a metallic substrate preparing the beads. Sections only between cylinder holes 2 and 2 of the beads 11, 11A, and 11B are partially formed in a wavy shape at a plain view. In the waveform-shaped section 11b of the bead 11, wavy shapes of adjacent beads 11 and 11 are formed so as to come into each other, wavy shapes of adjacent beads 11A and 11A are formed by opposing each other, and waveform-shaped sections of adjacent beads 11B and 11B are formed by a common waveform-shaped section 11Bb.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005223104-A (JP)
Title: Method of diagnosing and suppressing electrostatic charge of oil-filled electrical apparatus
Inventor: TSUCHIE MOTOO
IPC: H01F27/00
Filed: 2004-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To diagnose electrostatic charge, by noticing a specified component included in insulation oil of an oil-filled electrical apparatus and grasping a product produced by oxidation of the specified component.  <P>SOLUTION: In the electrostatic charge diagnosis method of the oil-filled electrical apparatus, the degree of electrostatic charge for every substance in an environment, inside the oil-filled electric apparatus of sulfur compound existing in insulation oil and sulfur oxide formed by oxidation of sulfur compound, is investigated beforehand, and insulation oil with which the oil-filled electrical apparatus is filled up is extracted. Contents of sulfur compound which exist in extracted insulation oil and sulfur oxide are detected for each substance, and detected sulfur compound and sulfur oxide are set as index substances. Electrostatic charge properties are diagnosed by the contents, and the previously investigated degree of electrostatic charge of the index substance corresponding to the detected contents for every index substance.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005219377-A (JP)
Title: Method for molding multi-color molding and multi-color molding
Inventor: HASEGAWA TOMOMI
IPC: B29K23/00
Filed: 2004-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a core-back type multi-color molding method which can improve the appearance precision of the boundary part between laminated resin materials and a multi-color molding.  <P>SOLUTION: A gas G is injected between a first resin material 11 injected in a first injection process and a movable part 5 of a mold 2 and the pressure is held, thereby pressing the first resin material 11 to closely contact with the mold 2, and preventing the contraction of the first resin material 11. Since the occurrence of an unnecessary clearance causing burrs between the first resin material 11 and the mold 2 is prevented, the appearance precision of the boundary part between the first resin material 11 to be a substrate and a second resin material 12 to be a skin material can be improved so that the multi-color molding excellent in appearance quality can be molded.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005218780-A (JP)
Title: Manufacturing method of drug time-releasable hydrogel material, by which drug releasing speed can be controlled
Inventor: HIRATANI HARUYUKI
IPC: G02C7/04
Filed: 2004-02-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a drug time-releasable hydrogel material whose drug releasing speed can be controlled by applying surface modification to a hydrogel material.  <P>SOLUTION: A drug time-releasable hydrogel material whose drug releasing speed can be controlled is manufactured by a process to modify the surface of the hydrogel material.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005220326-A (JP)
Title: Alternate adsorption layer-coated particle
Inventor: AKASHI MITSURU
IPC: C01B33/18
Filed: 2004-02-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new alternate adsorption layer-coated particle, wherein the surface of which is laminated with polymers by an alternate adsorption method.  <P>SOLUTION: This alternate adsorption layer-coated particle is a polyion complex layer-coated particle which is obtained by alternatively adsorbing a polymer A containing a carboxyl group and a polymer B that can form a polyion complex with the polymer A on a particle having a particle size in the range of 50 nm-1 mm, and is an alternate adsorption layer-coated particle which is obtained by alternately adsorbing a nonionic polymer C having at least an amide bond. The alternate adsorption layer-coated particle can be preferably used for a template polymerization, or the like, and the polymer obtained by the polymerization can be preferably used in a dispersing agent for an inorganic material.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005228421-A (JP)
Title: Digital information recording/reproducing apparatus
Inventor: UEHARA NAGATOSHI
IPC: G11B20/12
Filed: 2004-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To reduce volume of digital data that is ripped into a hard disk by enabling ripping and reproduction of digital data in a recording medium.  <P>SOLUTION: Data read out from an audio CD 4a at high speed are stored into a recording region 20 exclusive to buffer of a hard disk 5a via a main memory 3 (paths 1 and 2), and readout at an audio reproduction rate for audio reproduction (path 3), and high-speed readout for ripping (path 4) are performed. The data on the path 3 are converted into audio data for audio reproduction in a readout buffer 31 for constant-speed/simultaneous reproduction in the main memory 3. The data on the path 4 are compressed in a data compression circuit 7 using a readout buffer 32 for double-speed encoding in the main memory 3. The compressed audio data are recorded into a user recording region 21 of the hard disk 5a (path 5) via a hard disk write buffer 33 in the main memory 3.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005226368-A (JP)
Title: Top-railed sliding door device
Inventor: FUJIWARA SHUNSUKE
IPC: E05D15/06
Filed: 2004-02-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a top-railed sliding door device shortening the depth of a part under a floor face for housing a guide pin, preventing accumulation of dust at the guide pin, which hardly hinders its operation, and having excellent maintenance performance and designability on the floor face.  <P>SOLUTION: The top-railed sliding door device includes the guide pin 5 provided on the floor face 4 in a protruding and retreating manner. The guide pin 5 is protruded by a magnetic force and inserted into a traveling groove 6, being formed on the lower edge of a top-railed sliding door 1, so that traveling guide may be performed. A guide device main body 7 opening upward is buried under the floor face 4. The guide pin 5 is housed in the guide device main body 7 to be protrudable upward. The guide pin 5 comprises a first guide member 9 having a magnet 8 at its upper end, and a second guide member 10 opening upward so that the first guide member 9 may be fittedly housed therein to be protrudable upward in a telescopic manner in a vertical direction. An extended diametral top member 11 having a larger diameter than that of the upper opening of the second guide member 10 is formed on the upper end of the first guide member 9.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005227661-A (JP)
Title: Projector and method of correcting distortion
Inventor: TAMURA YOICHI
IPC: G03B41/02
Filed: 2004-02-16
Abstract: <P>PROBLEM TO BE SOLVED: To accurately correct the distortion of a projected video regardless of the change of zoom amount by an optical zoom means even in a projection state where a projection optical axis is oblique vertically and horizontally to a projection surface.  <P>SOLUTION: The projector is equipped with a projection optical system 11 for projecting a video onto the projection surface, and an optical zoom part 5 for driving the optical system 11 to enlarge and reduce the projected video projected onto the projection surface. The projector is also equipped with a distortion correcting circuit part 4 for correcting the distortion of the quadrilateral projected videos 31 and 36, which are projected onto the projection surface when the projection optical axis is oblique vertically and horizontally to the projection surface, into square corrected videos 32 and 37, a zoom amount detection part 6 for detecting the zoom amount by the optical zoom part 5, and a CPU 8 for generating corrective data to be set in the circuit part 4 based on the zoom amount detected by the detection part 6.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005136940-A (JP)
Title: Communication apparatus
Inventor: MARUYAMA KIMIKO
IPC: H04L9/32
Filed: 2004-02-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a communication apparatus such as a facsimile machine capable of improving the security of a received document by effectively using a plurality of lines that the own apparatus comprises.  <P>SOLUTION: The communication apparatus comprises a received document output means by lines that collates designated reception line identification information and encryption information that is inputted by operation by an encryption information setting storage means when they are matched, reading received document data designated to output by a predetermined operation from a received document storage means, the received document data registered in a reception line storage means by received documents in accordance with the reception line identification information corresponding to the matched encryption information, and outputting the read data in a predetermined output format.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004171027-A (JP)
Title: Sound source device
Inventor: NAKABO TAKESHI
IPC: H04M1/00
Filed: 2004-02-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sound source device which can generate an operation sound, an effect sound, etc., while sounding music and whose internal sound source can effectively be used.  <P>SOLUTION: A plurality of memories (MM1, MM2) are provided and sounding information is read out of the memories by one sequencer SQ. According to a priority information TB containing a description showing sounding information of the memories to be preferentially sounded, sounding information that the sequencer SQ should sound is selected and allocated to sound sources SS1 to SS16 respectively. The memories MM1 and MM2 are divided into a memory which stores sounding information on a musical sound such as a termination melody etc., and a memory which stores sounding information on the operation sound, effect sound, etc., and the priority of the latter memory is set higher than that of the former memory. Consequently, the internal sound source can sufficiently be used for music reproduction and when the operation sound, effect sound, etc., are generated at the same time, their sounding information can preferentially be allocated to the sound source.  <P>COPYRIGHT: (C)2004,JPO