baber/WOPTO huggingface dataset:
Patent JP-2004258341-A (JP)
Title: Optical modulator
Inventor: KATO SEIICHI
IPC: B81B3/00
Filed: 2003-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical modulator capable of suppressing the lowering of switching response speed caused by preventing a deflected light reflection part 1 from rapidly restoring while suppressing the sticking of the light reflection part 1 to a protective layer 25 on a rear face opposing electrode layer 24.  <P>SOLUTION: A front face opposing electrode layer 32 is provided facing a front face (light incident side face) of the light reflection part 1 via a space G2. The opposing face to the light reflection part 1 in the opposing electrode layer 32 is covered with an insulating base part 31. The reflection part 1 deflected toward the rear face opposing electrode layer 24 is not only restored to an original state by its toughness, but assisted with electrostatic force generated by an electric potential between the light reflection part 1 and the opposing electrode 32.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004256713-A (JP)
Title: Curable rubber composition
Inventor: TSUKADA AKIRA
IPC: B32B25/02
Filed: 2003-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a water-based rubber composition applied to a fiber in order to form a rubber-fiber composite by laminating the fiber to the rubber and capable of imparting wear resistance and resistance of dynamic fatigability to the rubber-fiber composite.  <P>SOLUTION: The curable rubber composition is obtained by compounding a latex of a carboxy group-containing highly saturated nitrile rubber having ≤120 iodine value with at least one kind of resin selected from a group consisting of a melamine resin, an epoxy resin and an isocyanate resin. Formula (I): (T<SB>b</SB>×E<SB>b</SB><SP>4</SP>)/10<SP>8</SP>≥1,000 and formula (II): M<SB>100</SB>≥1 hold true among a tensile strength T<SB>b</SB>(MP<SB>a</SB>), an elongation E<SB>b</SB>(%) and 100% tensile stress M<SB>100</SB>(MP<SB>a</SB>) of a cured product of the rubber composition.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004260708-A (JP)
Title: Communication system and communication device
Inventor: OGINO TOSHIKAZU
IPC: H04N7/06
Filed: 2003-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a communication system and a communication device by which transmission signals can easily be transmitted digitally in a communication system and a communication device for digitally transmitting analog signals.  <P>SOLUTION: In a communication system (1), a transmitting apparatus (12) is composed of a modulation means (41) for modulating a carrier through a frequency modulation scheme in accordance with a transmitting signal, a digital conversion means (42) for quantizing a signal frequency-modulated by the modulation means (41) for one bit and a transmission means (22) for transmitting digital data converted by the digital conversion means (42), and a receiving apparatus (13) is composed of a receiving means (32) for receiving the digital data transmitted from the transmission means (22), and demodulation means (51, 52) for demodulating the digital data received by the receiving means (32) through the frequency modulation scheme.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004262791-A (JP)
Title: New guanosine derivative and its use
Inventor: SUGIYAMA HIROSHI
IPC: C12N15/09
Filed: 2003-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new monomer unit which can more efficiently stabilize Z type DNA than conventional units, to provide a reagent for incorporating the monomer unit into an oligonucleotide, and to provide a method for stabilizing the Z type DNA with the reagent.  <P>SOLUTION: This guanosine derivative represented by the general formula (R<SP>1</SP>is an acyl; R<SP>2</SP>is a lower alkyl; R<SP>3</SP>is a tri-substituted silyloxy or tetrahydropyranyloxy; R<SP>4</SP>is cyanoethyl or allyl). The method for stabilizing the Z type DNA is characterized by using the guanosine derivative represented by the general formula. The reagent for stabilizing the Z type DNA contains the guanosine derivative represented by the general formula. A method for introducing a guanosine having a lower alkyl group at the 8-position into the oligonucleotide is characterized by using the guanosine derivative. The oligonucleotide into which the guanosine having the lower alkyl group at the 8-position is introduced.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004261701-A (JP)
Title: Paste coating applicator
Inventor: SHIMODA NORIAKI
IPC: B05B13/04
Filed: 2003-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To make a working range of a paste coating applicator employed in assembling, manufacturing, etc., of a liquid crystal substrate reducing and to improve coating application efficiency of the coating applicator.  <P>SOLUTION: The substrate 3 is placed on a Y-axis moving table 7 and storage pipes 41 and 42 in which the paste is housed are so constituted that the paste can be applied on the substrate by moving in an X-axis direction on a head mechanism 4. The head mechanism 4 carrying the storage pipes 41 and 42 is constituted movably in the Y-axis direction by Y-axis moving mechanisms 81 and 82 and therefore the moving distances on the storage pipe 41 and 42 side in which the paste is housed to the Y-axis direction is shortened and since the mechanical load in the head mechanism 4 is made smaller, the generation of metallic powder by wear etc., is suppressed and the efficient formation of paste patterns with high quality is made possible.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004264642-A (JP)
Title: Electrophotographic photoreceptor
Inventor: MIYAMOTO MASAAKI
IPC: C08G64/04
Filed: 2003-03-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor excellent in electrical properties and a method for manufacturing a polycarbonate copolymer used for the electrophotographic photoreceptor.  <P>SOLUTION: In the electrophotographic photoreceptor including at least a photosensitive layer on a conductive substrate, a binder resin in the photosensitive layer is based on a polycarbonate copolymer having (a) specified structural units A in a range of 10-50 wt.% of aromatic diol structural units and (b) specified structural units B in a range of 50-90 wt.% of the aromatic diol structural units, wherein (c) the ratio (ψ/Φ) of peak intensity (ψ) of<SP>13</SP>C-NMR originating in carbonate bonds of the structural units A to peak intensity (Φ) of<SP>13</SP>C-NMR originating in carbonate bonds of the structural units A and the structural units B is ≤1.0.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004264675-A (JP)
Title: Image forming apparatus
Inventor: TAGAWA TAKAO
IPC: H04N1/04
Filed: 2003-03-03
Abstract: <P>PROBLEM TO BE SOLVED: To perform both sides printing without using an image storage means by firstly reading a backside manuscript when performing the both sides printing.  <P>SOLUTION: An image forming apparatus comprises a transfer means capable of transferring clear images to both surfaces of a recording medium by transferring the clear image transferred from a first image carrier 1 to a second image carrier 10 and further transferred from the second carrier 10 to a third image carrier 100 to one surface, and by transferring the clear image transferred from the first carrier 1 to the second carrier 10 to the other surface of the recording medium; and a color manuscript reading device capable of developing RGB image data of the manuscript which is read and color-converting the RGB image data into KCMY image data, and firstly reads the backside manuscript of the same recording medium when performing the both sides printing.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004268466-A (JP)
Title: Laminated film or sheet for sealed sterilized package and its production method
Inventor: IGOTA MASAHARU
IPC: B32B15/085
Filed: 2003-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a laminated film or sheet for sealed sterilized package and its production method.  <P>SOLUTION: The laminated film or sheet has a lamination structure composed of a crystalline polypropylene layer of a mixed crystal body comprising a smectic crystal and an α crystal/a modified polypropylene-containing melting layer/a metal foil layer/an adhesive layer/a heat resistant polymer layer.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004086146-A (JP)
Title: Method for driving liquid crystal display device, driving control circuit, and liquid crystal display device provided with same
Inventor: HIRAKI KATSUYOSHI
IPC: G02F1/133
Filed: 2003-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To supply a gate voltage so as not to degrade the display quality even when a vertical scanning frequency or a horizontal scanning frequency changes.  <P>SOLUTION: A display device has a timing controller 301 for detecting the change of the horizontal scanning frequency, a gate voltage generation circuit 305 for generating two kinds of gate turning-on voltages Va and Vb (Va<Vb), and a switch 303 for outputting one of the gate turning-on voltages Va and Vb supplied from the gate voltage generation circuit 305 in accordance with an output of the timing controller 301. The timing controller 301 has a counter 311 for counting the number of clocks in one horizontal period, and a comparator 312 for comparing the counted result with a threshold A. The lower gate turning-on voltage Va is outputted when the horizontal scanning frequency is in a normal state, and the higher gate turning-on voltage Vb is outputted when the horizontal scanning frequency exceeds a prescribed threshold, that is, the counted value is made smaller than the threshold.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004280478-A (JP)
Title: Digital book
Inventor: YAMAMOTO YOSHITAKA
IPC: G06Q50/00
Filed: 2003-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system suppressing illegal copying of a digital book, and allowing a reader to easily grasp and purchase the contents.  <P>SOLUTION: The digital book composed so as to display contents in response to a selected page is provided with a free reading portion wherein one part of the pages can be browsed for free, and all of the pages can be browsed by password input. It is composed so that contents of a selected portion is displayed, and a file of a data format of a word processor can be extracted from the digital book.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2003290661-A (JP)
Title: Catalyst for cleaning exhaust gas and device for cleaning exhaust gas
Inventor: YAMAMOTO SHINJI
IPC: B01J29/80
Filed: 2003-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a catalyst for cleaning exhaust gas and a device for the same which can efficiently clean HC (hydrocarbon) out of HC, CO and NOx in the exhaust gas at engine start.  <P>SOLUTION: The catalyst is such that a monolith carrier of GSA (Geometrical Surface Value) of a prescribed value prepared by coating with an HC adsorbing material layer and a catalyst component layer in this order. The HC absorbing material layer includes zeolite and a catalyst component layer includes a noble metal; wherein the weight ratio of the HC layer to the catalyst layer is 9:1-1:4. The flat part of the coated layer in a carrier cell is 30-400 μm in thickness. The device for cleaning exhaust gas has, in a stage previous to such a catalyst, a Pd containing catalyst which contains a Pd carrying powder containing Pd and the like in a Pd carrying concentration of 4-20% by weight and has a Pd carrying amount per L of the catalyst of 100-1,000 g/cf. The adsorbing amount of HC is set to 70% or less of the saturated adsorption amount of HC of the catalyst.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004288244-A (JP)
Title: Magnetic head driving circuit and magnetic head driving control method
Inventor: MOROTOMI SHIRO
IPC: G11B11/105
Filed: 2003-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetic head driving circuit for driving a common magnetic head corresponding to information recording in the opto-magnetic disk of a different recording format, and a magnetic head driving control method.  <P>SOLUTION: A control unit 50 is disposed to execute chopper control by turning ON/OFF first and second switching parts connected to a power source side and third and fourth switching parts connected to a ground side which are disposed in an H bridge circuit 40 based on a modulation signal, and turning ON/OFF the first and second switching parts connected to the power source side based on a duty ratio decided by a shortest write repeating frequency and the characteristics of the H bridge circuit 40 including a magnetic head 13 during the application of the modulated magnetic field of the same polarity.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004296149-A (JP)
Title: Nonaqueous electrolyte secondary battery
Inventor: YAMATE SHIGEKI
IPC: H01M4/36
Filed: 2003-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a battery little in swelling at the time of quick charging by a current density of ≥1.5C rate at a low temperature of ≤0°C, and having a capacity density and a cycle life property not less than that of the conventional one at room temperature.  <P>SOLUTION: In a nonaqueous electrolyte secondary battery with a positive electrode, a negative electrode and a nonaqueous electrolyte, the negative electrode contains a material containing an Sn<SB>4</SB>Ni<SB>3</SB>phase and an Sn phase and a carbon material, and in the material containing the Sn<SB>4</SB>Ni<SB>3</SB>phase and the Sn phase in the negative electrode, when the mass of the Sn<SB>4</SB>Ni<SB>3</SB>phase is set to m1, the mass of the Sn phase is set to m2, and Z is set as Z=m1/m2, Z is made to be in the range of 0.2≤Z≤3.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004296698-A (JP)
Title: Connector metal for equipment housing rack
Inventor: MAEZAWA YOSHINORI
IPC: H05K7/18
Filed: 2003-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a connector metal for equipment housing rack, which can easily execute coupling without using a tool.  <P>SOLUTION: The connector metal 1 has a main metal 2 in which a hook 2b for engaging an engaging hole 7a of one post 7 is formed on one end of a U-shaped portion 2a, a through hole 2c opposing an engaging hole 8a of the other post 8 is formed on the other end, and a guiding portion 2d is extensively provided on an end of the U-shaped portion 2a; and a lever bracket 3 which is rotatably provided on the end of the guiding portion 2d of the main metal 2. Moreover, the connector metal 1 is provided with a sliding metal 5 in which a tongue piece 5a is inserted into the through hole 2c of the main metal 2 and the engaging hole 8a of the other equipment housing rack by sliding along the guiding portion 2d of the main metal 2 via a link plate 4, interlocking with a rotating operation of the lever metal 3, and an arm 5b presses the post 8 to clam two posts 7, 8 in combination with the main metal 2; and a locking bracket 12 in which locks the rotation of the lever metal 3, in a state that the sliding metal 5 is inserted into the through 2c of the main metal 2 and the engaging hole 8a of the other equipment housing rack.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004293940-A (JP)
Title: Check valve for duct
Inventor: YAMANAKA RYOICHI
IPC: F16L55/00
Filed: 2003-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a check valve for a duct that does not impair quietness of the inside of a room, blocks headwind assuredly, and has good durability.  <P>SOLUTION: Each of check valves 10A to 10D for ducts allows air to go into a bag 12 with its circumference almost fixed to a cylindrical body 11 from its opening 12a at following wind and advances to the inside spreading an opening 12b with its lower end fixed on the body 11. At headwind, since the opening 12b with the lower end fixed to the body 11 deflates and closes, the air flow is blocked. Thus, each of the check valves 10A to 10D allows air flow toward the opening 12b with its lower end fixed from the opening 12a with the whole circumference substantially fixed to the body and blocks the air flow in the reverse direction.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004297659-A (JP)
Title: Radiographic image reading device and method
Inventor: TSUCHINO HISANORI
IPC: H04N1/028
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive radiographic image reading device which can obtain a radiographic image whose image quality is high and which has sharpness and an S/N ratio suitable for an individual image diagnosis.  <P>SOLUTION: Scanning is performed to a predetermined area of an image conversion panel P a plurality of times, and image data for a single image are obtained by adding image data for a plurality of images obtained by the scanning of a plurality of times. Diameters or wavelengths of laser beams (excited light beams) L and L' are changed at least once of the scanning of a plurality of times. A light beam scanning means 1 has a plurality of light emitting portions 11 and 11' which emit the laser beams L and L' having different diameters and wavelengths. The determination and the change of the diameters and the wavelengths of the laser beams L and L' are performed by selecting the light emitting portions 11 and 11'.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004299793-A (JP)
Title: Medium handling device
Inventor: MIZUGUCHI KATSUO
IPC: B42D15/10
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a means capable of visually checking the number of media when a plurality of media are discharged in an overlapping manner from a medium handling device.  <P>SOLUTION: In the medium handling device to discharge at least two media in an overlapping manner from a medium handling port, and a first medium sucked from a medium treatment unit is read by a magnetic read-write unit, and evacuated in a temporary storage unit. A second medium is sucked, read by the magnetic read-write unit, and allowed to stand-by in a magnetic reading unit. A movable guide is in an open state when the sucked medium is discharged, and the second medium is locked to a stopper. The second medium is locked to the stopper and stacked, and then, the first medium is carried and stacked. Thereafter, the movable guide is in a closed state, and two media are held by a suction/discharge roller. Only a lower suction/discharge roller is rotated to shift overlapping of the media and the media are discharged from the medium handling port.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004302543-A (JP)
Title: Receiver and program
Inventor: NISHIDA MASAKAZU
IPC: G06F21/62
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To secure the security of a plurality of programs received by a receiver, and to use data for program available for the execution of a certain program even when another program is executed.  <P>SOLUTION: This portable telephone set 40 decides whether the FQDN of URL showing the download origin of a JavaAP being the origin of start and the FQDN of URL showing the download origin of the JavaAP being the destination of start are matched, and only when those FQDNs are matched, the portable telephone 40 permits data acquired by executing the JavaAP being the origin of start or data prepared for the JavaAP being the origin of start to be used for processing to be performed following the JavaAP being the destination of start.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004303898-A (JP)
Title: Mask rom and manufacturing method therefor
Inventor: UMEMOTO RYUJI
IPC: H01L21/76
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mask ROM in which a memory cell can be reduced without the dispersion of threshold voltage in a transistor, and to provide a manufacturing method of the mask ROM.  <P>SOLUTION: In the mask ROM 1, strip-like n<SP>+</SP>-type diffusion layers 3 are formed on a p-type silicon substrate 2 at prescribed pitches. Gate oxide films 4 and a gate electrode 5 of the MOS transistor are formed at prescribed pitches so that they cross the layers. Trenches 6 and trench oxide films 7 are formed between the respective n<SP>+</SP>-type diffusion layers 3 for element separation. A tilt 8 is arranged on one side of each n<SP>+</SP>-type diffusion layer 3. Thus, width of the gate oxide film 4 in the memory cell 9 in which data are written can be enlarged by arranging the tilt 8.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004299212-A (JP)
Title: Ink feeding apparatus
Inventor: MASUDA ITSURO
IPC: B41F31/04
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a keyless type ink feeding apparatus capable of forming an ink film with a uniform film thickness on the outer periphery of a form roller.  <P>SOLUTION: A bottom plate 1 with an inclined top face is supported by a supporting base 3, and a pair of side plates 4 are provided on both ends of the bottom plate 1, and an ink fountain 8 is formed between the bottom plate 1 and the form roller 5 in between a pair of the side plates 4. A doctor blade 9 for adjusting the film thickness of the ink film formed on the outer periphery of the form roller 5 between the bottom plate 1 and the supporting base 3, is provided. A number of screw holes 11 facing to the underside of a tip part of the doctor blade 9 from the underside of the supporting base 3 are formed in the length direction of the supporting base 3 on the apex part of the supporting base 3 at the same interval, and adjusting screws 12 are respectively screw-fitted to each of the screw holes 11. The apex part of the doctor blade 9 is elastically deformed by movement in the axial direction by rotating the adjusting screws 12 to adjust a gap between the apex of the doctor blade 9 and the outer peripheral face of the form roller 5 so as to be uniform over the whole length in the roller shaft direction, and thereby, the ink film with the uniform film thickness is formed on the outer periphery of the form roller 5.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004298349-A (JP)
Title: Ultrasonic probe
Inventor: SAKAMOTO TOSHIO
IPC: A61B8/12
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the uneven rotation of an ultrasonic probe which occurs when the probe is curved and, at the same time, to prevent the front end of the probe from being broken when the probe is curved.  <P>SOLUTION: The front end of a flexible tube 14 is constituted in a flexible tube reinforcing section 17 which is increased in thickness inwardly and a passage 17a, having an outside diameter which is slightly larger than the inside diameter of a rod 16, is formed in the reinforcing section 17. The rod 16 fixed to a supporting base 12 is constituted so that the rod 16 may always be displaced in the flexible tube reinforcing section 17. The ultrasonic probe 10 is constituted so that the maximum moving amount LM1 of an ultrasonic oscillator 11 toward the front end of the probe 10, when the probe 10 is curved, may become shorter than the distance L11 from the supporting base front end face 12a to the reinforcing section base-side end face 17a and, in addition, the distance L11 may become shorter than the distance L12 from the rod front end face 16a to the internal surface 15a of the flexible tube front end.  <P>COPYRIGHT: (C)2005,JPO&NCIPI