baber/WOPTO huggingface dataset:
Patent JP-2004003488-A (JP)
Title: Contra-rotating booster compressor assembly for gas turbine engine
Inventor: PRENTICE IAN FRANCIS
IPC: F02K3/072
Filed: 2003-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a contra-rotating booster compressor assembly for a gas turbine engine having a contra-rotating fan section.  <P>SOLUTION: This contra-rotating booster compressor assembly comprises a first row 18 of fan blades connected to a first drive shaft, and a second row 22 of fan blades disposed from the first row of the fan blades with a space in the axial direction and connected to a second drive shaft. The contra-rotating booster compressor assembly includes a first compressor blade row 38 connected to the first drive shaft, a plurality of fan shaft extension parts 100 connected to the second drive shaft to drive the second row of the fan blades, and at least one compressor blade to form a second compressor blade row 40 which is integrated with each of the fan shaft extension parts and alternately arranged with respect to the first compressor blade row.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004347543-A (JP)
Title: Evaluation method of semiconductor wafer and its evaluation device
Inventor: YAMAMOTO KENICHI
IPC: G01N1/28
Filed: 2003-05-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method capable of partially recovering an intended region at an end of a wafer, for wafers having various surface structures and different in part affected by contamination.  <P>SOLUTION: Contaminated metals in a predetermined area at an end of the wafer such as an end surface of the wafer, a back surface outer peripheral part of the wafer and the end surface and the back surface outer peripheral part by moving a recovery solution holding tool 8 which keeps recovery solution 9 in it close to the wafer 3 in a horizontal or a slant state from below and rotating the wafer while making the recovery solution contact with an lower surface of the wafer or moving a container keeping the recovery solution in it.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004347548-A (JP)
Title: Load sensing system
Inventor: FUJIMOTO KENICHI
IPC: G01L5/00
Filed: 2003-05-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide reduction gears of eccentric rocking type that can detect load actually nearer than before.  <P>SOLUTION: This load sensing system is equipped with the eccentric rocking type reduction gears 100, and the load calculation part 320 which computes the load which joins the eccentric rocking type reduction gears 100. The eccentric rocking type reduction gears 100 is composed of the case with inside teeth in the inner circumference, the supporting body supported rotatably by the case, the external gearwheel with the outside gears engaged with the inside gears in the external circumference, the crankshaft which carries out the eccentric rotation of the outside teeth gears to the case according to the rotational movement supported rotatably by the external gearwheel and inputted from external side, and the distortion gauge stuck on the supporting body. Based on the output of the distortion gauge, the load calculation part 320 calculates at least one side of the load which joins the eccentric rocking type reduction gears 100 in the hand of cut around the axis of rotation when the case and the supporting body rotate relatively, and the load which joins the above-mentioned eccentric rocking type reduction gears 100 in the hand of cut centering on the axis of rotation which intersects perpendicularly with the axis of rotation.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004348033-A (JP)
Title: Conductive roll for cleaning unit, cleaning unit and image forming apparatus
Inventor: HARA YUKIO
IPC: G03G21/10
Filed: 2003-05-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cleaning unit by which a high image quality is maintained over a long term by surely removing toner with which an image carrier or the like is not soiled even by coming into contact, whose physical property values are hardly altered, even when a toner with small particle size or a spherical toner is rushed in a large quantity into a cleaning unit constantly, it can surely be removed from the surface of the image carrier and also eliminating the sticking of an additive or the like to the surface of the image carrier, and to provide a conductive roll for the cleaning unit and an image forming apparatus.  <P>SOLUTION: In the cleaning unit of the image carrier comprising brush members 10 abutting on the surface of a photoreceptor 1 (image carrier), conductive rolls 11 abutting on respective brush members 10 and blades 12 abutting on respective conductive rolls 11, the conductive roll consisting of a core body coated with a covering layer incorporating polyimide resin where a conductive agent is dispersed is used as the conductive roll 11. The cleaning unit is used in a process cartridge and the image forming apparatus.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004348053-A (JP)
Title: Spherical aberration correcting element and optical pickup device equipped with the same
Inventor: TOGASHI MITSUHIRO
IPC: G11B7/135
Filed: 2003-05-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a spherical aberration correcting element which can correct the spherical aberration of an objective lens caused by changes in the wavelength of light even when a high NA (numerical aperture) lens having the NA exceeding 0.6 and short wavelength light in a 400 nm band are used, which can correct the spherical aberration of the objective lens caused by irregular thickness of a disk or irregular thickness of a protective film of the optical disk, and which results in high-density recording and reproducing of information of large capacity, and to provide an optical pickup device equipped with the above element.  <P>SOLUTION: The spherical aberration correcting element corrects the spherical aberration for light L, and comprises a plano-concave lens 21 and a hologram element 22 disposed on the optical Ax, with the hologram element 22 movable along the optical axis Ax and fixable at any desired position.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004351619-A (JP)
Title: Laminate
Inventor: NAKANO SHIGENORI
IPC: C08L23/26
Filed: 2003-05-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a laminate suitable for use in the inner layer material of a house or vehicle, comprising an ethylenic copolymer and polyvinyl chloride and excellent in interlaminar adhesiveness and surface characteristics.  <P>SOLUTION: This laminate is obtained by laminating a resin layer (A), which is formed from a material selected from an ionomer (a1) comprising an ethylene/unsaturated carboxylic acid copolymer, an ethylene/unsaturated ester copolymer (a2) and a composition of (a1) and/or (a2), and a polyvinyl chloride layer (C) through a polyurethane-polyisocyanate type adhesive layer (B).  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004351966-A (JP)
Title: Slit structure of dash insulator for automobile
Inventor: KURATA YASUKI
IPC: B60N3/04
Filed: 2003-05-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a slit structure of a dash insulator for an automobile which maintains sound insulation performance of the dash insulator and simplifies the wiring work for wire members of an electric harness etc.  <P>SOLUTION: A through hole 20 is provided on the dash insulator formed by laminating a sound absorbing material 10 and a surface material 12. In an area extending from the through hole toward an end 2a of the insulator 2, the sound absorbing material and the surface material are only laminated without being bonded to each other. A surface material slit 22 extending linearly form the through hole to the end is provided on the surface material in the area without being bonded to the sound absorbing material. Also, a sound absorbing material slit 24 extending linearly form the through hole to the end is provided on the sound absorbing material in the area without being bonded to the surface material. The sound absorbing material slit is provided at a position not overlapping with the surface material slit 22.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004355969-A (JP)
Title: Connector
Inventor: FUJITA SHINYA
IPC: H01R13/46
Filed: 2003-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a connector configured to smoothly connect both terminal metal fittings of male and female connectors.  <P>SOLUTION: A female connector F is constituted of a female terminal fitting 10, a plurality of female sub-housings 20 which can house the female terminal fitting 10 and a female frame 30 which can house the female sub-housings 20. A male connector M is composed of a male terminal fitting 40 provided with a tab 41, a plurality of male sub-housings 50 which can house the male terminal fitting 40 and a male frame which can house the male sub-housings 50 and is provided with a hood part 61 into which the female connector F is fitted. In the hood part 61, a moving plate 70 provided with a positioning hole 73 which penetrates through the tab 41 and enables positioning is equipped retractably. The moving plate 70 is provided with a positioning projection part 80, and the female sub-housing 20 is provided with a positioning recessed part 81 into which the positioning projection part 80 is fitted, so that they can be mutually positioned.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004352125-A (JP)
Title: Opening operation device for closing member
Inventor: FUKUMOTO RYOICHI
IPC: B60R21/34
Filed: 2003-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an opening operation device by which an energy generated by a driving means is hard to lose in the opening operation device for the closing member which switches the closing member for closing a space in a vehicle from a closed position to an opened position.  <P>SOLUTION: This opening operation device for the closing member is equipped with a base member, a link having a section to be operated which is pivoted by a connecting pin moving in a slot 9 of the base member, and an operating section which is pivoted by the closing member, a driving means which moves the connecting pin in the slot, and a holding member 40 which temporarily fixes the connecting pin at a temporary fixing position in the slot corresponding to the closed position. The holding member is equipped with one end 40a which is attached to the base member side, and the other end 40b which is fitted and fixed on/to the connecting pin. The inner dimension (m) in the longitudinal direction of the slot 9 of an opening which is provided on the other end of the holding member to be fitted on the connecting pin is equal to the outer diameter of the connecting pin, and the inner dimension (n) of the opening, which is orthogonal to the longitudinal direction of the slot, is set to exceed the outer diameter of the connecting pin by a specified amount for the constitution.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004358473-A (JP)
Title: Dross recovering device
Inventor: HIRATA SHINICHI
IPC: F27D3/15
Filed: 2003-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technique capable of suppressing low the metal components included in the dross which is taken out from molten metal.  <P>SOLUTION: The dross recovering device is composed of a container 1, into which the molten metal 2 is poured, and ceramics with smaller specific gravity than that of the molten metal 2. The device is provided with a suction tip tool 3, in which a suction port 3a is formed at the side part, and a suction means 6 connected to the suction tip tool 3. It is so composed that the dross 2a on the molten metal 2 can be sucked/removed from the suction port 3a at the side part of the suction tip tool 3 which is arranged and floats on the molten metal 2 in the container 1.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004361734-A (JP)
Title: Transport belt driving device and image forming apparatus
Inventor: KAMIYA TAKUO
IPC: B65H5/02
Filed: 2003-06-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a transport belt driving device which can eliminate the influence of speed fluctuation due to a deviation in the thickness of a transport belt highly accurately, and to provide an image forming apparatus.  <P>SOLUTION: Roller parts 41a and 42a consisting of elastic members of the same material are provided at both end parts of a driving roller 41 and an opposed roller 42 so as to form a nip part 45 for holding an intermediate transfer belt 9 into a planar shape, and escape parts 41b and 42b are provided between the roller parts 41a and 42a. Also, gears 46 and 47 meshed with each other are provided at the end parts of the driving roller 41 and the opposed roller 42, so that the driving roller 41 and the opposed roller 42 are driven by the gears 46 and 47.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004360639-A (JP)
Title: Bearing unit for vacuum pump and vacuum pump
Inventor: YAMADA MANABU
IPC: F04B43/02
Filed: 2003-06-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bearing unit constituted by making a connecting rod into a resin member and integrally fitting the connecting rod and a bearing incorporated into the connecting rod through a fitting structure.  <P>SOLUTION: This bearing unit consists of the connecting rod 10 for converting an eccentric turning movement of an eccentric shaft 9 into a linear movement and the antifriction bearing 12 incorporated into the connecting rod. The connecting rod is formed out of a resin material, and the inside diameter of a shaft connection portion 11 of the connecting rod and the outside diameter of an outer ring 16 of the antifriction bearing 12 are integrally formed through the fitting structure 17, thus realizing prevention of creeping.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004360855-A (JP)
Title: Bearing and screw compressor
Inventor: YOSHIMURA SEIJI
IPC: F01C21/02
Filed: 2003-06-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bearing and a screw compressor capable of preventing the generation of corrosion in an intermediate layer even if a corrosion component is contained in atmospheric gas and lubricating oil.  <P>SOLUTION: In this thrust bearing 9, of which sliding member is formed from a resin layer and which is formed of a layered sliding member formed with an intermediate layer 9b between the resin layer 9c and a backing metal 9a to bond them to each other by using anchor effect and which receives thrust force through the resin layer 9c, a side surface of the thrust bearing 9 wherein the intermediate layer 9c is exposed is formed with a corrosion preventing layer 9d to prevent the generation of corrosion in the intermediate layer 9c due to the atmospheric gas and the lubricating oil interposed around the thrust bearing 9.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005004995-A (JP)
Title: Scanning type electron microscope
Inventor: SAKAI KATSUHIKO
IPC: H01J37/244
Filed: 2003-06-09
Abstract: <P>PROBLEM TO BE SOLVED: To enable to display as an image the energy distribution characteristics of signal electrons such as reflecting electrons and secondary electrons generated when primary electron beams are irradiated on a test piece.  <P>SOLUTION: The voltage applied onto the signal electron detector 120, which measures the signal electrons 109, 110 emitted from the test piece 107 irradiated by the primary electron beams 104, is changed, and the energy distribution of the signal electrons is measured, and a color is assigned to each energy value. An image is displayed by the color corresponding to each energy value and the luminance corresponding to signal strength.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005005951-A (JP)
Title: Av network control unit
Inventor: TAGUCHI FUMIHIKO
IPC: H04L12/28
Filed: 2003-06-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an AV network control unit which determines external apparatuses as objects of control and is capable of improving a network in efficiency by monitoring the target apparatuses intensively.  <P>SOLUTION: A monitor period table is prepared for apparatuses, and monitoring of the highest priority level is given to an apparatus to which a command has been most recently issued.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004336686-A (JP)
Title: Electronic apparatus
Inventor: HATANAKA BUNICHI
IPC: H04N5/44
Filed: 2003-05-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic apparatus made capable of making the most of the advantage of seamless channel selection when a CS (communication satellite) tuner having the capability of so-called seamless channel selection is connected to the electronic apparatus.  <P>SOLUTION: The electronic apparatus is made so that a satellite broadcast transmission reception tuner for receiving satellite broadcast programs from a plurality of satellites can be connected to it and it can select the channels of the satellite broadcast transmission reception tuner to obtain a reservation video recording signal. The apparatus is made able to select whether a satellite switching signal is transmitted to the satellite broadcast transmission reception tuner.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005005141-A (JP)
Title: Flat type display device and its assembling method
Inventor: HAYASHI YASUHIKO
IPC: G09F9/00
Filed: 2003-06-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a plane type display device having a configuration capable of effectively preventing the occurrence of displacement between two panels despite of its very simple configuration.  <P>SOLUTION: A flat type display device comprises a first panel (cathode panel CP) and a second panel (anode panel AP) that are jointed at their edges via adhering layers 30A. In the area of the first panel (cathode panel CP) situated outside from the adhering layer 30A, there are formed a plurality of through-holes 16, and in the area of the second panel (anode panel AP) situated outside from the adhering layer 30A, there is provided a positioning member 50 in which an end surface of one end is fixed, and the other end is inserted into the through-holes 16.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005005200-A (JP)
Title: Battery housing structure and mobile terminal
Inventor: KORI KATSUSHIGE
IPC: H01M2/10
Filed: 2003-06-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a battery housing structure of a device having a battery chamber for housing the battery, and a mobile terminal communicating with outside by the electric power supplied from the battery housed in the battery case, of which a safety at disassembly is taken into consideration.  <P>SOLUTION: The battery structure has a battery chamber 123 in which a battery 200 is loaded and has a rear cover 140 covering the battery 123 with the battery 200 loaded therein, wherein at least one of screwing sections 125 to fasten two sheets of plate-shaped members with screws is disposed at the position placed on a battery chamber bottom section and also covered by loading the battery 200 in the battery chamber 123.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005004073-A (JP)
Title: Image forming apparatus
Inventor: NAKAO YOSHIAKI
IPC: G03G15/00
Filed: 2003-06-13
Abstract: <P>PROBLEM TO BE SOLVED: To apply an appropriate transfer voltage when transferring a toner image, in an image forming apparatus for transferring the toner image to a recording sheet and fixing the image.  <P>SOLUTION: The image forming apparatus is provided with an intermediate transfer body 11 for carrying the toner image while holding the toner image on the endless circumferential surface, a transfer roller 12 facing the transfer body 11, a power supply device 18 for applying the transfer voltage in between the body 11 and the roll 12, a voltage controller 19 for controlling the voltage outputted from the power supply device, and an impedance detecting device 20 for detecting the impedance of the transfer part based on a current value obtained when the reference voltage is applied in between the intermediate transfer body and the transfer roll by the power supply device. And the transfer voltage is set based on the detection of the impedance. The impedance detection is performed after thoroughly removing the surface charge of the transfer roll by bringing a charge removing brush 31 into contact with the transfer roll. Alternatively, the impedance detection can be performed after alternately applying both positive and negative voltages on the transfer part from the power supply device, or after applying a prescribed voltage and controlling the surface of the transfer roll at a fixed potential.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005006694-A (JP)
Title: Drum type washing machine
Inventor: TOUTOU YUUJI
IPC: D06F33/02
Filed: 2003-06-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a drum type washing machine precisely detecting the load of laundry in a drum.  <P>SOLUTION: The washing machine is so constituted as to rotate a drum in a predetermined mode and detect the load of the laundry based on the load applied to the drum. A threshold in the load detection can be corrected by two correction modes. A first correction mode rotates the drum in non-loaded state without detecting whether or not a drum door is closed, and corrects the threshold value on the basis of the load applied to the drum. On the other hand, the second mode detects whether or not the drum door is closed, rotates the drum in the non-loaded state after obtaining the result that the drum door is closed and corrects the threshold on the basis of the load applied to the drum.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005011443-A (JP)
Title: Optical recording disk
Inventor: HAYASHIDA NAOKI
IPC: G11B7/254
Filed: 2003-06-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical recording disk wherein data can be recorded and reproduced without reducing the tracking control characteristics even when fingerprints adhere to an incident surface of a laser beam of the optical recording disk.  <P>SOLUTION: The optical recording disk 1 is provided with a substrate 2, a recording layer 5 formed on the substrate, a light transmission layer 7 formed on the recording layer, a hard coat layer 8 formed on the light transmission layer and a lubricant layer 9 formed on the hard coat layer 8. After the optical recording disk is stored for 50 hours under the environment of 80°C and 85% relative humidity, the surface of the lubricant layer 9 which constitutes the light incident surface in which the laser beam is made incident is rubbed ten times by reciprocal movement of a self bonded long staple non-woven fabric impregnated with ethanol. The optical recording disk thus formed has such a surface characteristic that the contact angle of triolein to the surface of the lubricant layer 9 is ≥38° when triolein is dropped onto the surface of the lubricant layer 9.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005019093-A (JP)
Title: Negative electrode material for nonaqueous secondary battery, its manufacturing method, and secondary battery using it
Inventor: KUSANO TERUHIKO
IPC: H01M4/587
Filed: 2003-06-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a negative electrode material for a nonaqueous secondary battery capable of providing high capacity per mass and per volume in practical doping time, and to provide a method of manufacturing the negative electrode material for the nonaqueous secondary battery with simple production and high yield.  <P>SOLUTION: The negative electrode material for the nonaqueous secondary battery is made of polycyclic aromatic hydrocarbon manufactured by heat reaction of a raw material containing naphthalene pitch as a main component, has an atomic ratio of hydrogen/carbon of 0.23-0.33, a specific surface area by a BET process of 0.1-30 m<SP>2</SP>/g, a real density of 1.40 g/cm<SP>3</SP>, and an average particle size of 10 μm or less. The method of manufacturing the negative electrode material for the nonaqueous secondary battery is that the raw material containing naphthalene pitch as the main component is heat-reacted without conducting non-fusion treatment to manufacture the polycyclic aromatic hydrocarbon.  <P>COPYRIGHT: (C)2005,JPO&NCIPI