baber/WOPTO huggingface dataset:
Patent JP-2004356880-A (JP)
Title: Circular polarization array antenna and board with antenna using the same
Inventor: UCHIMURA HIROSHI
IPC: H01Q1/38
Filed: 2003-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a circular polarization array antenna and a board with an antenna which provides a good axial ratio characteristic on the whole of the array antenna, even if there is some mutual coupling between radiation elements.  <P>SOLUTION: The circular polarization array antenna has a plurality of radiation elements formed in array on a specified board surface. A part of the radiation elements or all of them have each an elliptic polarization characteristic. The elliptic polarization characteristics of the radiation elements are adjusted to cancel the deviation of the axial ratio due to the interaction between the radiation elements, thereby reducing the axial ratio of the entire array antenna below 3 dB.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004351718-A (JP)
Title: Method for manufacturing gravure printing device and laminated electronic component using this device
Inventor: YAMASHITA TAIJI
IPC: B41M1/10
Filed: 2003-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a doctor blade for gravure printing capable of certainly removing a surplus transferred material despite printing for a long time in a gravure printing device.  <P>SOLUTION: The doctor blade 1 is formed of a contact part 10 which comes into contact with the transfer part 20 of a gravure roll 2 and both end parts 11 which do not come into contact with a non-transfer part 21 of the gravure roll 2 formed at both ends of the contact part 10 in the way that the contact part 10 protrudes to the gravure roll 2 side rather than both end parts 11. In addition, the edge of the contact part 10 is formed almost to the same shape as the surface of the gravure roll 2, and the angle part 100 at both ends of the contact part 10 of the doctor blade 1 is worked like a curved surface with a specified curvature radius. After that, the contact part 10 of the doctor blade 1 is fitted to the transfer part 20 of the gravure roll 2 while a specified pressure force is applied, with the help of a doctor blade retaining member 4 for retaining the doctor blade 1 and a pressurizing mechanism 5.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004352933-A (JP)
Title: Method for producing greening polymer
Inventor: JOTO SHUKUTAN
IPC: C08K5/00
Filed: 2003-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a greening polymer having effects of the PVC, but without generating harmful gas to a human body and being used as a substitute of the PVC which contains a plasticizer and is poisonous, and being fabricated into various products having a high environmental protection effect.  <P>SOLUTION: This greening polymer is produced by mixing a liquid state plasticizer and a liquid state stabilizer, then mixing with a mixture of emulsified powder, a filler, an ultraviolet light-absorbing agent and a fire prevention agent, agitating under a normal temperature to form a paste state product, baking the paste state product in a furnace at a processing temperature of approximately 170°C to produce a solid state greening polymer. The green polymer is equipped with slide-stopping and waterproof effects equivalent to those of the PVC, but without producing any harmful gas to the human body on burning or under irradiation with sunlight. The green polymer has environmental protecting effects and utilized as various products requiring the characteristics of the PVC and conventionally produced by using the PVC.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004361990-A (JP)
Title: Portable terminal
Inventor: MINAMIMOTO TAKASHI
IPC: G06F3/02
Filed: 2003-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thin and light portable terminal equipped with an image display device, an information processor and an input device.  <P>SOLUTION: A portable terminal 10 is provided with an image display device 1, an information processor 2 and an input device 3. The input device 3 is provided with: an insulating layer having a plane; an electrode arranged on the back face of the insulating layer having an area which is almost equal to that of a fingertip; and a detecting circuit connected to the electrode for outputting a digital value corresponding to the potential of the electrode. The image display device 1, the information processor 2 and the input device 3 are formed on the same substrate.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004363142-A (JP)
Title: Vertical heat-treatment furnace and method of introducing gas into same
Inventor: TAKASHINA HIROYUKI
IPC: H01L21/302
Filed: 2003-06-02
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently and uniformly supply a sufficient quantity of heated gas to the whole surfaces of a plurality of wafers, and to prevent the occurrence of uneven thicknesses in oxide films caused by the uneven temperatures in the surfaces of the wafers without supplying a low-temperature gas directly to the wafers.  <P>SOLUTION: A vertical heat-treatment furnace is provided with a wafer boat housed in a cylindrical furnace and constituted to support a plurality of wafers and a gas introducing pipe 14. The wafer boat has a plurality of struts arranged in its semicylindrical section with intervals from the furnace wall. The gas introducing pipe 14 is erected between the strut positioned on the wafer carrying-in/carrying-out side of the furnace and the furnace wall, and has a plurality of jetting outlets 23 formed at constant intervals. The outlets 23 are provided so that the outlets 23 may form a swirling flow in the furnace by jetting the gas along the furnace wall. The gas introducing pipe 14 has a double structure composed of an external pipe 14a and an internal pipe 14b. The lower end of the internal pipe 14b is closely adhered to a substrate which supports the lower end of the external pipe 14a, and the upper end of the internal pipe 14b is separated from that of the external pipe 14a. In addition, the pipe 14 is constituted so that the gas may be jetted out uniformly from the jetting outlets 23 through the internal pipe 14b.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004362800-A (JP)
Title: Fuel cell
Inventor: MURAKAMI NAOYA
IPC: H01M8/04
Filed: 2003-06-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel cell capable of enhancing power generation efficiency and of being made compact.  <P>SOLUTION: A fuel cell stack 3 is constituted by alternately stacking a power generation cell and a separator, and housed in a housing 2. A cooling water pipe 18 is installed in the outer peripheral part of the housing 2, the surface of the housing is cooled by heat exchange, and heat exchanged hot water is introduced inside the housing to use it as a steam source for reforming fuel gas. By this constitution, heat which is discharged to the outside as excess energy until now can effectively be utilized to enhance the efficiency of a power generation system. A layer of a heat insulating material is made thin, and a fuel cell 1 is made compact.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004358587-A (JP)
Title: Slurry feeding device, slurry feeding method, and polishing method
Inventor: ITOU FUMITAKA
IPC: B24B37/00
Filed: 2003-06-03
Abstract: <P>PROBLEM TO BE SOLVED: To adjust the grain size of abrasive grains contained in slurry, to thereby prevent formation of oversized grains.  <P>SOLUTION: The slurry feeding device is formed of a concentrate slurry stock tank 1 or 2, a slurry preparing tank 3, a pipe 9 connecting between the concentrate slurry tank 1 or 2 and the slurry preparing tank 3, a feed pipe 11 for feeding the slurry from the slurry preparing tank 3 to a polishing device, and a grain size sensor 5. Herein the grain size sensor 5 functions to monitor the abrasive grain size or abrasive grain density of the slurry, and the grain size sensor 5 is provided for the concentrate slurry stock tank 1 or 2, or for the slurry preparing tank 3. As a result, feeding of the slurry containing defective grains is avoided before polishing, and stable polishing of a workpiece is achieved, to thereby prevent formation of microscratches on the workpiece.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004359087-A (JP)
Title: Propeller shaft part and propeller shaft
Inventor: YAMAGATA HIROSHI
IPC: B60K17/22
Filed: 2003-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a highly reliable propeller shaft part and a propeller shaft.  <P>SOLUTION: The propeller shaft 1 has one end 30a and the other end, and is equipped with a first cylindrical body 30 where a first internal space 30i of a first inside diameter R1 having a sliding surface 31a lubricated with a lubricant 70, and a dust cover 60 as a seal member having a second internal space 60i which is provided on the one end 30a of the first cylindrical body 30, and continued to the first internal space 30i. The second internal space 60i has a second inside diameter R2 larger than the first inside diameter R1. The first cylindrical body 30 is provided with a flange part 33 as an engagement part engaged with the dust cover 60.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004361621-A (JP)
Title: Image forming apparatus and image forming method
Inventor: MATSUMOTO HIROO
IPC: G03G15/16
Filed: 2003-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To make an image forming apparatus formable an image of good quality by stabilizing the transfer efficiency of developer with a simple constitution.  <P>SOLUTION: The image forming apparatus 10 forms the image by exposing the surface of an electrophotographic photoreceptor 24 with light in accordance with image information so as to form an electrostatic latent image, developing the electrostatic latent image so as to form a visible image, and transferring the visible image to a recording paper P. In the case of forming the image, the Stockigt sizing degree of the recording paper used for transferring the visible image is 10 to 25 seconds, and the recording paper is pressed by a pressing roller 30 arranged on the upstream side of a transfer means 28 in the transport direction of the recording paper so that the ten-point average roughness Rz1 of the recording paper surface before the pressing process and the ten-point average roughness Rz2 of the recording paper surface after the pressing process satisfies the following expression: (Rz2/Rz1)≤0.80.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004361892-A (JP)
Title: Optical distribution board
Inventor: TAKAGI KISOU
IPC: G02B6/00
Filed: 2003-06-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical distribution board which can attach rack-mounted equipment.  <P>SOLUTION: The optical distributing board 1 has erected a support 9 for drilling a number of screw holes 9a in the height direction to the right and left of a front side of the inside of a box body 7. A size between the supports 9 is provided for attaching the equipment of 19 inch width used for the communications equipment or the like, and a pitch between the screw holes 9a is formed into the same size as the pitch of the screw holes of a mount angle of a general-purpose rack. The mount equipment 11 is fitted from the front between the supports 9, and a mount part 12 projected from right and left sides is made to abut against the support 9 to be screwed and fixed with an attachment screw 13.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005004332-A (JP)
Title: Musical material providing and selling system, method, and program
Inventor: TAKAHASHI KOICHI
IPC: G06Q50/00
Filed: 2003-06-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a musical material providing and selling system and method, and a musical material providing and selling program, that accurately check the status of use of musical materials by a user and accurately charge accordingly by counting the types and number of times of use of musical materials actually used by the user.  <P>SOLUTION: When a user 100 creates a musical piece on terminal equipment 110 of the user, times of use of musical materials 600 downloaded from a musical material providing and selling center 200 via a network 300 are counted by every type of musical material every time they are used not only for embedding in the musical piece but also for processing and copying in the musical piece. When the musical piece is saved, the terminal equipment sends use information 610 including the times of use to the musical material providing and selling center 200 via the network 300, and the musical material providing and selling center 200 creates charging information 241 according to the use information 610 and sends it to a charging center 400 via a network 500.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005012408-A (JP)
Title: Clamping circuit
Inventor: SATO HIROKI
IPC: H04N1/028
Filed: 2003-06-18
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that an abnormal pixel called as a white point and an OPB part are irradiated with strong light, and an average value shifts when light leaks if the number of pixels to be averaged is small when outputs of the OPB part are simply accumulated and the average value is used.  <P>SOLUTION: A loop for feeding back a difference between an offset value (clamp value) added in an offset adjusting unit 11 and a clamping setting value which is previously stored in a storage part 14 to the offset adjusting unit 11 is formed by a loop digital filter 13, an adder 15 and a digital filter 16. The offset value is adjusted by feedback control.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005008734-A (JP)
Title: Olefin polymerization catalyst, method for producing the same, and method for polymerizing olefin using the same
Inventor: BANDO HIDEKI
IPC: C08F4/65
Filed: 2003-06-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a catalyst exhibiting high olefin polymerization activity even without use in combination with an expensive organoaluminumoxy compound or organoboron compound and capable of sustaining its high activity without losing its performance even in a high-temperature polymerization, and to provide a polymerization method using such a catalyst.  <P>SOLUTION: The olefin polymerization catalyst is obtained from (A) a compound of the general formula(I)( wherein, M is an atom selected from Ti, Zr and Hf; R<SP>1</SP>to R<SP>14</SP>are each H, a halogen atom, hydrocarbon group, heterocyclic compound residue, oxygen-containing group, nitrogen-containing group, boron-containing group, sulfur-containing group, phosphorus-containing group, silicon-containing group, germanium-containing group or tin-containing group, wherein two or more thereof may be linked to each other to form a ring; and L<SP>1</SP>and L<SP>2</SP>are each a group meeting the valence of M, being H, a halogen atom, hydrocarbon group, heterocyclic compound residue, oxygen-containing group, nitrogen-containing group, boron-containing group, aluminum-containing group, sulfur-containing group, phosphorus-containing group, silicon-containing group, germanium-containing group or tin-containing group ), (B) at least one compound selected from ionically binding compounds having CdCl<SB>2</SB>- or CdI<SB>2</SB>-type layered crystal structure, (C)(c-1) an oxygen-containing compound or (c-2) a nitrogen-containing compound, and (D) a compound enabling the compound(c-1) or (c-2) to get inert to the compound(A) through reacting therewith.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004054267-A (JP)
Title: Image forming device
Inventor: TANAKA YOSHIHISA
IPC: G03G21/00
Filed: 2003-06-19
Abstract: <P>PROBLEM TO BE SOLVED: To solve the following problems with the conventional technology; the device is shifted to a prescribed set mode in the specified time regardless of the time even when the frequency of use at every prescribed hour is low and when the frequency of use at every prescribed hour is high, i.e., the shift time is fixed and therefore the shift time is relatively slow in relation to the frequency of use and futility increases when the frequency of use at every prescribed hour is low and conversely, when the frequency of use at every prescribed hour, the shift time is relatively high in relation to the frequency of use and loss arises in the job of a user.  <P>SOLUTION: The image forming device has an input means for inputting the set operation mode of the image forming device, a display element for displaying the set operation mode and a control means having a function to shift the set operation mode of the image forming device to the respective set mode when the prescribed time elapses after the end of the first input operation. The device has also a shift time determining means for determining the prescribed time at every hour respectively by the frequency of use at every prescribed hour.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005012125-A (JP)
Title: Loading method and loading apparatus for conductive ball
Inventor: ITO MOTOMICHI
IPC: H01L23/12
Filed: 2003-06-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a loading method and loading apparatus in which a temporary fixing member is hardly stuck on an sucking head or a mask which is a handling means, or on a conductive ball when loading the conductive ball on an electrode.  <P>SOLUTION: The present invention includes: a loading step of loading the conductive ball on the electrode in the state of interposing a temporary fixing film over an electronic component in which the temporary fixing film of low viscosity is formed over the electrode at least; and a temporary fixing step of temporarily fixing the conductive ball on the electrode by modifying the temporary fixing film in contact with the conductive ball into a high viscosity at least.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005016044-A (JP)
Title: Flow-down rainwater filtration apparatus and rainwater storage apparatus using the same
Inventor: TAKAI SEIICHIRO
IPC: E03B3/03
Filed: 2003-06-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a filtration apparatus in a comparatively low place lower than the full water surface of a storage tank.  <P>SOLUTION: The filtration apparatus 20 provided at a rainwater inflow pipe 12 for supplying rainwater to the rainwater storage tank 11 is provided with a vertical pipe 21 positioned lower than the full water surface of the storage tank 11 to constitute a vertical part of the rainwater inflow pipe 12 or vertically connected to the lower end of the rainwater inflow pipe 12 and having an opening 21a at the side; a valve chamber 22 communicating with the vertical pipe 21 through the opening 21a and mounted in a watertight manner to the vertical pipe 21 to cover the opening 21a and having a valve element 27 inside; and a strainer 26 detachably mounted into the vertical pipe 21 facing the opening 21a of the vertical pipe 21. In the state of the water level in the vertical part being higher than the opening 21a, the valve element 27 closes the valve chamber 22, and in the state of the water level in the vertical part being lower than the opening 21a, the strainer 26 can be taken out of the valve chamber 22 through the opening 21a.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005015114-A (JP)
Title: Sheet feed roller
Inventor: MOTOKI YOSHIYUKI
IPC: B41J13/076
Filed: 2003-06-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sheet feed roller capable of conveying a sheet at a high accuracy and printing a high quality image, by stabilizing a sticking amount of a projection to the sheet even when towing and back feed of the sheet are repeated at a printing time.  <P>SOLUTION: The sheet feed roller 1 comprises a metal roller section 2 having a cylindrical outline, and a plurality of projections 4 projectedly formed on the circumferential surface of the roller section 2 in the circumferential direction and the axial direction. The tops of the projections 4 are sharpened in an acute angle, and the tops of mutually adjacent radial cut projection 5 and reverse cut projection 6 have mutually different angles in the axial direction of the arrow B.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005019623-A (JP)
Title: Method and apparatus of manufacturing semiconductor device
Inventor: OTA TAKEJI
IPC: H01L21/768
Filed: 2003-06-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and an apparatus of manufacturing a semiconductor device which is capable of preventing damages on an electrode formed of a low-melting-point metal, and efficiently terminating crystal defect of a semiconductor element.  <P>SOLUTION: In the method of manufacturing the semiconductor device, the semiconductor element 250 is formed on one surface of a semiconductor substrate 201 and a plurality of electrode layers 220, 230 conducting to the semiconductor element 250 are successively laminated with an interlayer insulating film formed of a silicon oxide film sandwiched between the electrode layers. This method has a last interlayer insulating film laminate forming process for laminating and forming the interlayer insulating film 221 of the uppermost portion among the interlayer insulating films, and a molecular hydrogen irradiating process for irradiating the semiconductor substrate on which the insulating film 221 is laminated and formed with a molecular hydrogen in which the molecular hydrogen 222 is dissociated.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005015168-A (JP)
Title: Handrail for passenger conveyor
Inventor: MAEDA ATSUSHI
IPC: B66B23/22
Filed: 2003-06-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a handrail for a passenger conveyer suppressing the generation of bending due to wind pressure at the time of strong wind on a handrail side plate that is a main portion of the handrail raised on an edge portion extending in a longitudinal direction of a main frame.  <P>SOLUTION: In the handrail 3, a ventilating hole 5 is provided on the handrail side plate 4 raised on the edge portion extending in the longitudinal direction of the main frame 1. Therefore, in case that the passenger conveyer is installed in a place exposed to the outside air, a wind pressure load is decreased by the ventilating hole 5 when the wind pressure acts on the handrail side plate 4 at the time of strong wind, and bending of the handrail side plate 4 due to the wind pressure of the strong wind is reduced. Feeling of wrongness added to passengers of the passenger conveyer by greatly bending the handrail side plate 4 is eased. Permeability in a space between the handrail side plates 4 in both sides in a width direction of the main frame 1 is improved by the ventilating hole 5, and the occurrence of problem due to thermal expansion and temperature rise in a passenger conveyer member is prevented.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004165142-A (JP)
Title: Direct alcoholic fuel cell using biocatalyst
Inventor: HALME AAME
IPC: H01M8/1004
Filed: 2003-06-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a biocatalyst type direct alcoholic fuel cell provided with one anode chamber, one or a plurality of cathode chambers, and an ion exchange membrane between the chambers.  <P>SOLUTION: This anode chamber contains the biocatalyst to oxidize the fuel, and the cathode chamber contains a chemical catalyst, the biocatalyst, or a combination of them to reduce oxygen or an oxidizer corresponding to that.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005017912-A (JP)
Title: Display device
Inventor: SANO KEIICHI
IPC: G11C19/00
Filed: 2003-06-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a display device for suppressing an increase of a consumption current.  <P>SOLUTION: The display device comprises: a p channel transistor PT1 connected to a negative side potential HVSS side; a p channel transistor PT2 connected to a positive side potential HVDD side; a p channel transistor PT3 connected between the gate of the p channel transistor PT1 and the positive side potential HVDD; a p channel transistor PT4 connected to the gate of the p channel transistor PT1 and turned on by responding to a clock signal HCLK1; and a shift register circuit 4a1 connected between first circuit sections 4b1, the p channel transistor PT4 and the negative side potential HVSS, turned on by responding to a clock signal HCLK2 being a reverse clock signal of the clock signal HCLK1 and having a p channel transistor PT5.  <P>COPYRIGHT: (C)2005,JPO&NCIPI