baber/WOPTO huggingface dataset:
Patent JP-2005141833-A (JP)
Title: Ferroelectric memory device and electronic equipment
Inventor: YAMAMURA MITSUHIRO
IPC: G11C5/14
Filed: 2003-11-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ferroelectric memory device that has less deterioration in a ferroelectric and is capable of high-speed operation.  <P>SOLUTION: The ferroelectric memory device has a ferroelectric capacitor whose one end is electrically connected to a bit line. The ferroelectric memory device comprises a voltage source for generating a specified voltage; a resistor provided between the bit line and the voltage source; and a switch that is provided in series with the resistor and switches whether or not a specified voltage is supplied to the bit line through the resistor for a specified period. Preferably, the voltage source generates a drive voltage for driving a ferroelectric memory, the voltage between the coercive voltage of the ferroelectric capacitor and the drive voltage for driving the ferroelectric memory, or voltage that is smaller than the coercive voltage of the ferroelectric capacitor as the specified voltage.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005141058-A (JP)
Title: Electrostatic charge image developing toner and image forming method
Inventor: SAWADA TOYOSHI
IPC: G03G15/20
Filed: 2003-11-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide black toner and a developer for a nonmagnetic two-component developing system having a satisfactory coloring degree and blackness and having excellent safety and low temperature fixability, and to provide toner excellent in fixability even with a fixing device using a low surface pressure thin roller and a fixing method.  <P>SOLUTION: In the toner containing at least a binder resin, a black colorant and a blue colorant, a titanium-containing iron oxide compound having a saturation magnetization of ≤50 emu/g, L* value of ≤15 and a* and b* each within a range of 1.0-9.0 is contained as the black colorant in an amount of 15-35 wt.% and the blue colorant is contained in an amount of 0.5-2.0 wt.%.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005113655-A (JP)
Title: Two-car storage parking device and garage for two-car storage parking device
Inventor: UENO KOSHI
IPC: E04H6/06
Filed: 2003-10-08
Abstract: <P>PROBLEM TO BE SOLVED: To prevent submersion under water of a vehicle parking underground in flood disaster.  <P>SOLUTION: When rainwater flows in when a heavy rain and a flood occur, an underground inside water level is detected by a water level sensor arranged in a two-car storage parking device, and a box-shaped pallet automatically rises, and prevents an automobile from being submerged in water. The height of a roof body is adjusted to the rising car height, to open a dome type opening-closing roof.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004192784-A (JP)
Title: Optical disk device
Inventor: WATANABE KATSUYA
IPC: G11B7/085
Filed: 2003-11-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical disk device etc. which realizes precise focus jump while properly avoiding collision between an optical disk and a focusing lens.  <P>SOLUTION: The optical disk device comprises a light source, a focusing part for focusing light from a light source, a moving part which varies the position of the focusing part in a direction vertical to the information surface of the optical disk based on a control signal to move the focal point of the light, a photodetection part which receives reflected light from the information surface in a plurality of areas for generating a plurality of signals according to a photodetective quantity in each area, a signal generation part for generating a focus error signal based on the plurality of signals, and a control part for generating a control signal based on the focus error signal. The control signal is a signal for moving the focal point of the light to a range where focus control is possible with respect to the information surface. A control part generates the control signal for decelerating the focal point with a first acceleration with respect to the information surface and thereafter decelerating the focal point with a second acceleration. The absolute value of the second acceleration is smaller than that of the first acceleration.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004214177-A (JP)
Title: Socket for semiconductor device
Inventor: UJIIE AKIRA
IPC: H01L23/32
Filed: 2003-11-21
Abstract: <P>PROBLEM TO BE SOLVED: To reduce an occupying area of a socket body on a printed wiring board and arrange adjacent IC sockets closer to each other for higher density of an IC socket mounting.  <P>SOLUTION: The length of an arm of pressing members 26, 28 supported at a bottom end of an arm member 30H of a cover member 30 in free turning is to be set in accordance with holding of semiconductor devices 36, 42 of different outer dimensions, and at the same time, to be smaller than the length of the arm part 30H so that a part of the pressing members may thrust outside through recessed parts 20b of the socket body.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2005154182-A (JP)
Title: Mixed cement
Inventor: OKAMOTO YOSHIMICHI
IPC: C04B111/28
Filed: 2003-11-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide mixed cement having high fire resistance and strength.  <P>SOLUTION: The mixed cement is prepared by mixing cement and powder of asbestos with each other in a prescribed ratio. The prescribed ratio is controlled e.g. to 30-35 wt.% and the diameter of the powder of the asbestos is controlled for example, to 5-1,000 μm.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005154617-A (JP)
Title: METHOD FOR PRODUCING ETHYLENE-alpha-OLEFIN-BASED COPOLYMER
Inventor: KAWASHIMA JUN
IPC: C08F4/68
Filed: 2003-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing an ethylene-α-olefin-based copolymer in high activity when copolymerizing ethylene with an α-olefin or copolymerizing ethylene with the α-olefin and a nonconjugated diene in the presence of a transition metal catalyst system.  <P>SOLUTION: In the method for producing the copolymer by polymerizing (i) ethylene with (ii) a 3-20C α-olefin or polymerizing the component (i) with the component (ii) and (iii) a polyene, polymerization is carried out in the presence of five kinds of catalyst components of (A) a transition metal complex, (B) an organoaluminum compound, (C) a halogen-containing compound which is an aryl group-containing carboxylic acid derivative, (D) a halogen-containing compound which is not a carboxylic acid derivative and (E) a component acting as a Lewis base in the system.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005156066-A (JP)
Title: Heat exchanger module
Inventor: SANADA RYOICHI
IPC: F28F9/26
Filed: 2003-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a width size of a connection part of a first heat exchange core and a second heat exchange core from becoming larger than a width size of the first heat exchange core or a width size of the second heat exchange core.  <P>SOLUTION: A first reinforcement plate 2d of the first heat exchange core 2c, and a second reinforcement plate 3d of the second heat exchange core 3c are connected via a connection member 5 arranged between two wall surfaces 2e of the first reinforcement plate 2d, and two wall surfaces 3e of the second reinforcement plate 3d. By this, the maximum width size of the heat exchanger module 1 matches with width sizes of the first reinforcement plate 2d and the second reinforcement plate 3d, namely, the width sizes of the first heat exchange core 2c and the second heat exchange core 3c. Accordingly, since the maximum width size of the heat exchanger module 1 can be prevented from becoming larger than the width size of the first heat exchange core 2c or the width size of the second heat exchange core 3c, a width size of a cooling device including the heat exchanger module 1 and other heat exchangers can be reduced.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005156092-A (JP)
Title: Air conditioner
Inventor: MATSUOKA YASUYUKI
IPC: F24F1/00
Filed: 2003-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an air conditioner detachably provided with a dust collecting part comprising a filter having deodorizing performance and disinfecting performance in addition to dielectric property induced by an electric dust collector while causing no damage by separation in washing by forming the filter in three-dimensional knitted shape to eliminate a laminated part.  <P>SOLUTION: This air conditioner is constituted by arranging a heat exchanger 3 and a blower fan 7 in an air passage connecting a suction port 1 and a blowoff port 2 provided in a body, and arranging the electric dust collector 4 provided with a discharge electrode 4a and an earth electrode 4b in a case, and a dust collecting filter 5 upstream of the heat exchanger 3. The dust collecting filter 5 is formed in three-dimensional knitted shape with a front part and a rear part made of synthetic resin and parallel with each other with a predetermined clearance, and a knitted part made of synthetic resin and knitted between the front part and the rear part. The dust collecting filter 5 is arranged to be induced by the earth electrode 4b of the electric dust collector.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004185800-A (JP)
Title: Range selectable address decoder and high speed graphic processing frame memory device using the decoder
Inventor: CHOI HAN JUN
IPC: G11C8/12
Filed: 2003-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a memory having a structure to support high speed graphic processing of a conventional memory (a RAM) in which one data is written for one address, high speed graphic processing is hard to conduct and moreover, needs for high speed support capability are increased while an LCD panel that is the last step in graphic display processes is changed from STNs to an organic EL through TFTs.  <P>SOLUTION: A frame memory device is provided to conduct high speed graphic processing for a portable terminal device whose size is limited. In the memory device, a row/column address decoder is used to specify addresses within a desired range by employing two addresses to reduce the load on a processor. Thus, a plurality of memory cells are selected and data is written in the desired range at once and high speed graphic processing is conducted.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2005160556-A (JP)
Title: Vacuum cleaner
Inventor: MATSUNO MASAYOSHI
IPC: A47L9/02
Filed: 2003-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vacuum cleaner having a clearance nozzle with a brush prevented from deflecting the brush, even if powerfully pushing the brush against a surface to be cleaned, and easily moving the brush between a use position and a nonuse position.  <P>SOLUTION: A guide groove 31 extending from the vicinity of a connecting cylinder portion 16b to the vicinity of the tip of a flat nozzle portion 16b is provided on the outside face of the flat nozzle portion 16b, and a guide projection part 37 linearly moving a brush mount 33 between the vicinity of the connecting cylinder portion 16a and the vicinity of the tip of the flat nozzle portion 16b by engaging the brush mount 33 with the guide groove 31 is provided. The brush mount 33 is turned around the guide projection part 37 along the side of the flat nozzle portion 16a in the tip of the flat nozzle portion 16b to run along a suction opening 24, so that brush bristles 34 are provided so as to freely project from the edge side of the suction opening 24 in the opposite direction to the suction direction, and first and second locking projections 32 and 39 fixing the brush mount 33 to the flat nozzle portion 16b, a connecting portion 35b of the brush mount body 35, and a connecting wall 19 of the flat nozzle portion 16b are provided in the point.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005164783-A (JP)
Title: Conductive roller
Inventor: HAYASHI NOBUTOSHI
IPC: G03G15/08
Filed: 2003-12-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semi-conductive roller having the irregularity of resistance which is five times or less in the longitudinal direction and is ten times or less in the peripheral direction.  <P>SOLUTION: The conductive roller has an elastic layer which contains an electronic conductive substance and comprises two layers or more. The irregularity of resistance which is five times or less in the longitudinal direction and is ten times or less in the peripheral direction can be achieved by using a liquid material and regulating molding conditions and material viscosity. Because the elastic layer containing the electronic conductive substance is used, the conductive roller which hardly depends on environmental conditions can be obtained. Further in the conductive roller, a picture which hardly causes density irregularities and fogging can be obtained.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005161154-A (JP)
Title: Sludge treatment apparatus
Inventor: YOSHINO MASAAKI
IPC: C02F11/12
Filed: 2003-12-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sludge treatment apparatus which can surely reduce the volume of surplus sludge generated in various water treatment plants, has a simple apparatus configuration, and is low in costs required for its operation and maintenance.  <P>SOLUTION: The sludge treatment apparatus has a contact tank 12 accommodating contact materials 11 each having a contact surface arranged substantially vertically and contacting sludge slurry stuck to the contact surface with air, a sludge supply passage 14 equipped with a sludge spraying means 13 for spraying the sludge slurry, fed to the contact tank, from above the contact materials, a sludge drawing out passage 15 for drawing out the sludge slurry from the bottom of the contact tank, a solid-liquid separation means (a settling tank 16) for performing the solid-liquid separation of the sludge slurry drawn out into the sludge drawing out passage to lead out a separated liquid, and a sludge return passage 18 for returning the concentrated sludge slurry concentrated by the solid-liquid separation means to the contact tank or the sludge supply passage.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004185009-A (JP)
Title: Exhaust apparatus
Inventor: CHOI JOONG-HWAN
IPC: G03G21/00
Filed: 2003-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To remove flammable hydrocarbon included in gas produced in fixing images, by a relatively simple constitution in an exhaust apparatus provided in an image forming apparatus adopting a wet electrophotographic system.  <P>SOLUTION: An exhaust apparatus 100 is provided with an exhaust duct including; a first suction guide which guides high-temperature air containing impurities, sucked from the inside of the image forming apparatus, to the exhaust duct through an air purification part 130 for removing flammable hydrocarbon; a second suction guide which guides normal-temperature air containing no impurities to the exhaust duct; and an exhaust guide which is formed so as to communicate with the first and second suction guides and is internally provided with an exhaust fan so that high-temperature air and normal-temperature air sucked through the first and second suction guides are mixed and discharged out of the image forming apparatus.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2005167852-A (JP)
Title: Method and apparatus for detecting motion vector
Inventor: SHINGO TAKAAKI
IPC: H04N19/137
Filed: 2003-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and an apparatus for detecting a motion vector by which a processing time can be shortened without degrading detection accuracy.  <P>SOLUTION: The computation of an evaluation value for the integral pixel accuracy of an encoding block and candidate blocks by an integral pixel accuracy motion vector detection section 401 is performed simultaneously with the computation of an evaluation value for the decimal pixel accuracy of the encoding block, the candidate blocks and nearby blocks by a decimal pixel accuracy motion vector detection section 402. With regard to the candidate blocks determined by the evaluation value obtained from the integral pixel accuracy motion vector detection section 401, an integral pixel accuracy motion vector is computed by an optimal motion vector determination section 403, and a decimal pixel accuracy motion vector is computed based on the evaluation value obtained from the decimal pixel accuracy motion vector detection section 402 corresponding to the determined candidate blocks.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005162989-A (JP)
Title: Adhesive composition
Inventor: HAYASHI TAKAYUKI
IPC: C09J123/08
Filed: 2003-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a novel adhesive composition, not causing scattering of paste and surface spots when high speed coating is carried out.  <P>SOLUTION: This adhesive composition, not causing scattering of paste in high speed coating, is obtained by adding 0.1 to 10 pts.mass of a surfactant to 100 pts.mass of a vinyl acetate adhesive and/or an ethylene/vinyl acetate adhesive.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005176420-A (JP)
Title: Electric motor with speed reducer
Inventor: HATTORI TOSHIYUKI
IPC: H02K9/02
Filed: 2003-12-08
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the cost of an electric motor with a speed reducer by cutting back the parts count and the manhours in assembling.  <P>SOLUTION: The electric motor 17 with a speed reducer has a motor body and a speed reducer with the mechanism which decelerates the rotation of the motor body prior and outputs it. The speed reducer is housed in the case body 24 made of a conductor, and further, a control board for controlling the action of the motor body is housed in this case body 24. The opening of the case body 24 is blocked with a cover 32 made of a nonconductor, and this cover 32 is provided with a heat sink 35 which radiates the heat of the control board. The cover 32 is fixed to the case body 24 by a clip 33, and the heat sink 35 and the case body 24 are electrically connected to each other by the clip 33, thereby improving noise shielding effect.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004209237-A (JP)
Title: Hair holder
Inventor: TOJO TAKEHIKO
IPC: A45D6/04
Filed: 2003-12-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hair holder capable of easily providing the lock of hair with a curled state with several specified varieties of curl diameters.  <P>SOLUTION: The hair holder 3 comprises a flat cylindrical body 2 consisting of sheets 23A and 23B capable of inserting the lock of hair 3 from an opening part 21 of one end of the body 2 to an opening part 22 of the other end and is provided with a curl fixing means capable of fixing the body 2 into which the hair holder 3 is inserted to the curled state with a plurality of varieties of the curl diameters. The curl fixing means comprises a first mechanical fastener 5 and second mechanical engagement parts 6A, 6B and 6C able to engage with the first mechanical faster 5. The first mechanical fastener 5 is provided near the end of one face of the body 2 and the second mechanical engagement parts 6A, 6B and 6C are plurally provided on the other face of the body 2 apart from one another by a specified distance in a longitudinal direction of the body 2.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2005183119-A (JP)
Title: Device and method of detecting lamp core breakage
Inventor: AZUMA SHINOBU
IPC: H05B37/03
Filed: 2003-12-18
Abstract: <P>PROBLEM TO BE SOLVED: To appropriately detect core breakage of a lamp installed on a runaway, taxiway or the like of an air port.  <P>SOLUTION: The lamp core breakage detecting device 12, connected between secondary side of a current transformer 2 of which, primary side is connected to a constant-current power source 1 and a lamp, comprises a current measuring means 14 measuring the current flowing through the lamp 3; a voltage measuring means 15 measuring the voltage between both ends of the lamp 3; an over voltage measuring means 6 measuring the over voltage between both ends of the lamp 3; a switching means 7 connected in parallel with the lamp 3 against the secondary side of the current transformer 2; and an arithmetic means 16 finding a resistance preceding the detection of over current depending on the current and voltage preceding the detection of the over current, finding a resistance posterior to the detection of over current depending on the current and voltage posterior to the detection of the over current, comparing the resistance preceding the detection of over current with the resistance posterior to the detection of over current, detecting the core breakage of the lamp 3 when the result of the comparison is not found within a prescribed allowable range, and turning the switching means 7 into closed state.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005178617-A (JP)
Title: Heavy duty tire
Inventor: NISHI MINORU
IPC: B60C15/00
Filed: 2003-12-19
Abstract: <P>PROBLEM TO BE SOLVED: To maintain high bead durability possessed by a bead wind structure while suppressing molding failure.  <P>SOLUTION: In the heavy duty tire, a ply folding portion 6b of a carcass 6 has a winding-up portion 11 that connects with a main portion 10 folding along the bead core 5 and intermittently extends from the upper surface SU of the bead core at an angle θ smaller than 90°. The ratio L1/L0 of the radial height L1 of the tip Pa of the winding-up portion 11 from a bead base line BL to the radial height L0 of a ply body 6a in the tire equator is set to 0.07-0.12.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005181178-A (JP)
Title: Navigation server and navigation device
Inventor: TSUGE MASAKUNI
IPC: G01C21/00
Filed: 2003-12-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a navigation server and a navigation device, which can provide information permitting the user to further properly decide which route to take to reach the destination.  <P>SOLUTION: According to the navigation server 100, a route estimation unit 130 estimates the "travel route" of an automobile M, on the basis of the "travel information" of the automobile M. An object part extracting unit 150 extracts a part, as "an object part", included in the range or the like within a prescribed distance with the reference of the position of the automobile M or the like, from the estimated route. A simplified diagram information preparing unit 160 prepares the "simplified diagram information", corresponding to road traffic information of the extracted object part, in the estimated route. The simplified diagram information is transmitted and provided from the navigation server 100 to the car navigator 200, by an information-providing unit 170.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004212395-A (JP)
Title: Built-in self test hierarchy for integrated circuit
Inventor: KIM ILYOUNG
IPC: G11C29/16
Filed: 2003-12-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a built-in self test (BIST) network using a hierarchy of a universal BIST scheduler (UBS) for scheduling and coordinating testing of elements such as regular structure BIST (RSB) elements and random logic BIST (RLB) elements.  <P>SOLUTION: Individual UBSs are preferably positioned in local areas, or sections, of an integrated circuit for testing of RSB elements and RLB elements within the local area. Relatively-short interconnect routing is employed between BIST elements in the tests on the RSB and RLB elements in the local area so that the BIST network can inhibit the delay and clock skew effect to the minimum. Each of the individual UBSs is controlled by a master UBS (MUBS) via simplified timing of control signals. The MUBS also may interface with an external testing device which initiates BIST testing.  <P>COPYRIGHT: (C)2004,JPO&NCIPI