baber/WOPTO huggingface dataset:
Patent JP-2004234803-A (JP)
Title: Recording and/or reproducing device
Inventor: OMORI KIYOSHI
IPC: G11B33/12
Filed: 2003-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To reduce a load applied to a flexible wiring board connecting a disk tray to a device main body.  <P>SOLUTION: This device has: a chassis 101; a mobile object 5 having a recording medium placing part 15 on which a recording medium 4 is placed, supported movably by the chassis 101, and moved between a recording medium replacement position protruded forward from the chassis 101 and a recording medium housing position in the chassis 101; and a flexible cable 23 which has a first arm part 180 and a second arm part 181 and is formed into an almost U-shape, wherein a tip part 180a of the first arm part 180 is fixed on the chassis 101 so as to face toward a rear part of the chassis 101 and a tip part 181a of the second arm part 181 is inserted into a connector 162 from a rear side of the mobile object 5, at least one part of a second arm part 181 of the flexible cable 23 serves as a flexion deformation part only when the mobile object 5 is moved, and a region of the second arm part 181 which is bent when the mobile object 5 is moved, is a thin part thinner than other regions.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004233015-A (JP)
Title: Air conditioner
Inventor: TAKENAKA HIROSHI
IPC: F24F11/02
Filed: 2003-02-03
Abstract: <P>PROBLEM TO BE SOLVED: To suppress noise generation even if an HFC system alternative cooling medium which can rise a high pressure is used.  <P>SOLUTION: The air conditioner comprises a cooling cycle having a compressor 6, a four-way valve 10, an outdoor heat exchanger 7, an indoor heat exchanger 1, and an electronic expansion valve 5, which are connected sequentially, and an outdoor fan motor to drive a blower 9 of the outdoor heat exchanger 7. The air conditioner switches the four-way valve 10 to a cooling operation mode to perform a reverse cycle defrosting operation if the outdoor heat exchanger 7 frosts during heating operation. The outdoor fan motor is stopped during the defrosting operation, then after finishing the defrosting operation, the outdoor fan motor is activated to switch the four-way valve 10.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003307709-A (JP)
Title: Three-dimensional display device and three-dimensional display system
Inventor: SUDO TOSHIYUKI
IPC: G02B3/00
Filed: 2003-02-04
Abstract: <P>PROBLEM TO BE SOLVED: To solve such a problem that both of the improvement of image resolution and the observation of a natural three-dimensional image can not be compatible in the three-dimensional display device of the IP (integral photograph) system.  <P>SOLUTION: The three-dimensional display device is constituted by using an image display means 1 which displays element images containing image information for forming the three-dimensional images on a plurality of display regions A1-D4, a micro-optical system array 2 which is composed of a plurality of micro-optical systems projecting a plurality of the element images displayed on a plurality of the display regions of the image display means so as to superimpose the element pictures one another on the prescribed projection surface and a light diffusing element 3 which is arranged in the vicinity of the projection surface and diffuses the light forming the element images only in the vertical direction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004243357-A (JP)
Title: Roll forming device, and roll forming method
Inventor: MITAKE HIROYUKI
IPC: B21D5/01
Filed: 2003-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a roll forming device and a roll forming method capable of preventing the occurrence of barrel-shaped deformation caused in a roll bending, thereby producing a small-sized long-length conical pipe.  <P>SOLUTION: The roll forming device where flat plates are pressed against a core roll, a work A is fed to the contact parts therebetween, and bending is performed to produce a pipe is provided with: a taper core roll 1 in which the dimensions of the sizes in both ends are different; a pair of working flat plates 2 and 3 arranged with the taper core roll 1 held; a guide band body 4 interposed between the taper core roll 1 and a pair of the working flat plates 2 and 3, and passing through the surface of the taper core roll 1 on the side into which the work A is inserted and the side opposite thereto, and whose both tips are fixed to each end part of the side into which the material A to be worked is inserted in each working flat plate 2 and 3; and working flat plate moving apparatuses 5 and 6 moving a pair of the working flat plates 2 and 3 freely movably forwards and backwards to the taper core roll 1.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003308055-A (JP)
Title: Scanning signal line driving circuit and image display device
Inventor: KUBOTA YASUSHI
IPC: H04N5/66
Filed: 2003-02-17
Abstract: <P>PROBLEM TO BE SOLVED: To display a plurality of image formats using a relatively simple constitution and to display the formats with good display quality.  <P>SOLUTION: Scanning signal line driving circuits GD1 to GD3 drive the scanning signal lines which control the opening and the closing of a plurality of switching elements arranged in a matrix manner. The circuits GD1 to GD3 are divided corresponding to the regions which successively drive a plurality of scanning signal lines and the regions which simultaneously drive a plurality of scanning signal lines among the regions in which the scanning signal lines are provided. Moreover, power supply lines, that are connected to an external circuit, are divided corresponding to the regions which successively drive the plurality of the scanning signal lines and the regions which simultaneously drive the plurality of the scanning signal lines.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004218619-A (JP)
Title: Ultra-high pressure, different diameter piston pump
Inventor: TANAKA SAKUO
IPC: F04B5/02
Filed: 2003-01-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ultra-high pressure, different diameter piston pump for putting a liquid in an ultra-high pressure in a single run of pressurization easily as improvement of a conventional arrangement in which pressurization is made by the piston tip little by little at stages.  <P>SOLUTION: The ultra-high pressure, different diameter piston pump is structured so that a pressurizing chamber 5 is provided in the middle 1A of each cylinder in which the inside diameter of the front part 1B is lessened while the piston front part 2B without being pressurized is also lessened, and an area which is small as a difference obtained by subtracting the section area from that of the rear part 2 is made tapered 2A, and the piston 2 is pushed by a large force so as to turn the liquid in the chamber 5 in an ultra-high pressure.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003313027-A (JP)
Title: Method of producing boehmite sol, boehmite sol, method of producing recording medium and recording medium
Inventor: FUJITA TAKAYUKI
IPC: B41M5/50
Filed: 2003-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of producing a boehmite sol by which a recording medium capable of performing recording of high quality can be produced on information recording by an ink jet process, to provide a boehmite sol, to provide a method of producing a recording medium using the same, and to provide a recording medium.  <P>SOLUTION: A boehmite sol used for the production of a recording medium for an ink jet is produced. In this case, amorphous alumina hydrate slurry prepared by neutralization reaction between a basic aluminum chloride aqueous solution and a sodium aluminate aqueous solution, preferably under the condition of ≤40°C is subjected to hydrothermal treatment in an alkali region of pH ≥10 at ≥120°C to form boehmite slurry. Thereafter, the slurry is deflocculated to form a boehmite sol. The viscosity of the boehmite sol in the case the sol concentration is controlled to 20 wt.% expressed in terms of Al<SB>2</SB>O<SB>3</SB>is ≤100 cP. Also the mean fine pore size of pores formed in boehmite fine powder obtained by drying the boehmite sol is ≥15 nm. The volume of the pores is ≥0.5 cc/g.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004254009-A (JP)
Title: Radio communication apparatus and its radio unit
Inventor: ISHIDA MASAAKI
IPC: H04B1/54
Filed: 2003-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To further reduce the number of circuit components and miniaturize circuit scale by sharing the transmission and reception of an active circuit that is a non-reciprocative circuit, and also to reduce power consumption.  <P>SOLUTION: An amplifier 33 is arranged between a frequency conversion circuit 31 composed of the non-reciprocal circuit and a high-frequency filter 32 via first and second change-over switches 34, 35. Then, the first and second change-over switches 34, 35 are changed and controlled by a change-over control signal SW1 generated from a control unit 40, thus connecting the frequency conversion circuit 31 to the input end of the amplifier 33 and connecting the output end of the amplifier 33 to the high-frequency filter 32 in a transmission slot period. Contrarily, in a reception slot period, the high-frequency filter 32 is connected to the input end of the amplifier 33, and the output end of the amplifier 33 is connected to the frequency conversion circuit 31.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004254445-A (JP)
Title: Motor
Inventor: OKAMOTO TAKASHI
IPC: H02P23/00
Filed: 2003-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a motor arranged such that required output characteristics can be attained easily.  <P>SOLUTION: The motor body 1 is provided with two independent windings U1-W1 and U2-W2 for each phase of U, V, W. Connecting parts A-I of these windings and two Amp connecting terminals AT1 and AT2 are also provided. A motor of star-connection system or delta-connection system, where the windings of respective phases are connected in series or parallel, is obtained through selective connection of the connecting parts A-I. A motor of star-connection or delta-connection, substantially constituting two motors, can be attained by connecting the Amp connecting terminals AT1 and AT2, respectively, with Amps and selecting connection of the connecting parts A-I.Six types of motor having different output characteristics can be attained by selecting the connection system and altering the number of Amps being used. A motor having optimal output characteristics can be attained depending on a machine using that motor by simply selecting connection of the connecting parts.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004252377-A (JP)
Title: Image forming apparatus
Inventor: KATAOKA KOICHI
IPC: G03G15/20
Filed: 2003-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus constituted so that a transfer paper with an image printed on the back surface is prevented from being wound around a pressure roller.  <P>SOLUTION: The apparatus is constituted so that it has a fixing device 4 for fixing toner on the transfer paper 1 by a pressure roller 4b for bringing the transfer paper 1 in press contact with a heat roller 4a, and an image density detecting means 3 for detecting whether or not the image is already printed on the back surface of the transfer paper 1 is arranged on the upstream position of the fixing device 4 in the transfer paper 1 carrying path, and a 1st separation pawl 4c abutting on the outer peripheral surface of the heating roller 4a and a 2nd separation pawl 4d capable of abutting on the outer peripheral surface of the pressure roller 4b are arranged, and when it is discriminated by the image density detecting means 3 that the image is already printed on the back surface of the transfer paper 1, the 2nd separation pawl 4d is made to abut on the pressure roller 4b.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004257424-A (JP)
Title: Vibration remover
Inventor: KORENAGA NOBUSHIGE
IPC: G03F7/20
Filed: 2003-02-24
Abstract: <P>PROBLEM TO BE SOLVED: To make a spring constant in a direction orthogonal to a support direction approximate zero while generating support force in the support direction.  <P>SOLUTION: A vibration remover includes a first permanent magnet having a first magnetized surface and a second magnetized surface which are magnetized with different polarities respectively, a second permanent magnet which has a third magnetized surface magnetized with the same polarity as the polarity of the first magnetized surface and a fourth magnetized surface magnetized with the same polarity as the polarity of the second magnetized surface, is constituted so that the first and third magnetized surfaces face the second and fourth magnetized surfaces, and generates the support force for supporting the first permanent magnet in the support direction according to the size of facing portions, and a yoke holding the second permanent magnet and generating suction force between the first permanent magnet and the yoke in a normal direction of facing surfaces. The size in an in-plane direction of the magnetized surfaces of the first and second permanent magnets satisfies the relation of the size in an in-plane direction of the second permanent magnet>the size in an in-plane direction of the first permanent magnet.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003255486-A (JP)
Title: High speed photothermographic material containing selenium compound and its use
Inventor: DOREEN C LYNCH
IPC: G03C1/09
Filed: 2003-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a photothermographic material having enhanced sensitivity without increasing fog.  <P>SOLUTION: The photothermographic material comprises a support having thereon one or more layers comprising a binder and, in reactive association, a. a preliminarily formed photosensitive silver halide, b. a supply source of a reducible non-photosensitive silver ion, c. a reducing composition for the reducible silver ion and d. a selenium chemical sensitizer represented by the formula Se(L)<SB>m</SB>(X<SP>1</SP>)<SB>n</SB>, M(L')<SB>s</SB>(X<SP>2</SP>)<SB>r</SB>or (Z)<SB>w</SB>M'<SB>x</SB>Se<SB>y</SB>(CO)<SB>z</SB>(where X<SP>1</SP>, X<SP>2</SP>, L, m, n, M, L', s, r, Z, M', x, y, z and w are as defined in the specification).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004258948-A (JP)
Title: Plant monitor
Inventor: ISHIHARA TADASHI
IPC: G01D21/00
Filed: 2003-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a plant monitor and easily reassure a past control state or a simulation state, and easily analyze an anomality.  <P>SOLUTION: The apparatus comprises a means 8 for inputting plant information from a plant 2, a control information database 4 which stores the plant information and information for internal memories, input means 7 for inputting an instruction, a means 8 for controlling the plants which outputs a control instruction by referring the instructions stored in the control information database 4 in response to the instruction from the input means 7 and the plant information, a means 5 for gathering control information which gathers the plant information and the information for the internal memories as the control information, and a means 6 for storing files of the control information being gathered.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004007433-A (JP)
Title: Semiconductor integrated circuit device for communication
Inventor: UOZUMI TOSHIYA
IPC: H03L7/099
Filed: 2003-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor integrated circuit device for communication in which a PLL (phase locked loop) circuit is formed for controlling a VCO (voltage controlled oscillator) having a plurality of oscillation frequency bands, which is capable of realizing compensation of variations in operations due to temperatures, suppressing of an increase in a chip area, and securing performance margin etc.  <P>SOLUTION: In the PLL circuit in which the VCO employing the plurality of frequency bands, when a switch 10 is switched to a DC voltage source 9 to perform automatic calibration, a control voltage Vtune of an RFVCO 1 is fixed on a voltage value of the DC voltage source 9. In this case, the DC voltage source 9 is allowed to have a temperature characteristic for canceling a VCO oscillation frequency, so that the influence by the selection of band in the case that a calibration table 16 becomes not optimum can be minimized.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003274459-A (JP)
Title: Telephone
Inventor: HIGUCHI KAZUTOSHI
IPC: H04W4/16
Filed: 2003-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mobile phone the user of which can inform a caller of an incoming call about his/her situation with a simple operation even when the user of the mobile phone cannot immediately respond to the incoming call.  <P>SOLUTION: The mobile phone is provided with a means for preparing, storing, and transmitting a message to a caller. When the user cannot immediately respond to an incoming call, a desired one of a plurality of previously prepared and stored messages can be transmitted to a calling party through simple key manipulations or by other means depending on the situation. Further, a plurality of the messages are prepared and the user can select any of them depending on a situation of the user of the mobile phone at the arrival of an incoming call.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004257352-A (JP)
Title: Direct injection spark ignition type internal combustion engine
Inventor: OKAMOTO SHINICHI
IPC: F02D41/02
Filed: 2003-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a direct injection spark ignition type internal combustion engine, wherein the amount of emissions of unburnt fuel is reduced by cutting fuel spray that interferes with intake valves 5A, 5B during intake stroke injection, when fuel is injected, from a fuel injection valve 7 disposed on a side of a combustion chamber 1, toward the center portion of the combustion chamber 1 through space between the two intake valves 5A, 5B.  <P>SOLUTION: As one-valve stoppage is executed with one intake valve 5A stopped and closed regardless of the cold/warm state of the engine in a homogeneous operation mode for injecting fuel in the intake stroke, only one intake valve (5B) is allowed to interfere with the fuel injection. Further, when the one-valve stoppage is executed with the engine being cold, a tumble control valve 9 is opened, and when the one-valve stoppage is executed with the engine warmed, the tumble control valve 9 is closed.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004266205-A (JP)
Title: Multilayer substrate with built-in resistor, electronic component utilizing substrate, and manufacturing method of multilayer substrate with built-in resistor
Inventor: TAKATANI MINORU
IPC: H01L23/12
Filed: 2003-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a substrate with a built-in resistor which ensures high density packaging at a low cost which stands practical use.  <P>SOLUTION: In the multilayer substrate, a resistor 12 is formed of a rolled foil, the resistor is arranged inside the multilayer substrate and a surface mounting component can be mounted on a substrate surface corresponding to an arrangement part of the resistor as for the substrate thickness direction. The resistor is arranged on a resin-based core substrate 11 via an adhesion layer. At least one functional element layer with an electrode pattern is provided to upper and lower layers of the core substrate with the resistor arranged. In the resistor, fine adjustment of a resistance value is sometimes carried out by trimming a part of the resistor.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004269367-A (JP)
Title: Method for producing 2-hydroxycyclohexanone compound
Inventor: SANAO EIJI
IPC: C07C49/403
Filed: 2003-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a 2-hydroxycyclohexanone compound represented by formula (1) (wherein R is a 1 to 4C alkyl group or a 1 to 4C alkoxyl group; and n is an integer of 0 to 9) in high yields by crystallizing the compound within a short time into an easily handleable form.  <P>SOLUTION: The method comprises adding an acid to a solution containing the 2-hydroxycyclohexanone compound represented by formula (1) to crystallize and separate it.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004268284-A (JP)
Title: Process paper for surface finish
Inventor: GUNJI NORIO
IPC: C09J7/02
Filed: 2003-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide process paper for surface finish easily sorted and recovered after the production of a decorative sheet and constituted so as to put a metal such as an aluminum foil or the like and paper constituting the process paper to practical use as recycled resources.  <P>SOLUTION: The process paper 1 used for applying transfer processing to the surface of the decorative sheet 2 is composed of a base material 5 comprising a metal foil, an adhesive layer 4 comprising the adhesive provided on the surface of the base material 5 and the transfer layer 3 comprising paper or cloth provided on the base material 5 through the adhesive layer 4. The adhesive has characteristics such that the adhesive strength thereof is lowered by the heating and pressure applied when the transfer processing of the transfer layer 3 is applied to the surface of the decorative sheet 2.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004273153-A (JP)
Title: Battery
Inventor: UGAWA SHINSAKU
IPC: H01M10/0569
Filed: 2003-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a battery whose capacity and cycle characteristic can be increased.  <P>SOLUTION: An electrode roll 20 comprising a positive electrode 21 and a negative electrode 22 stacked via a separator 23 is provided inside a battery can. The separator 23 is impregnated with an electrolyte. The electrolyte contains a low-viscosity solvent such as propylene carbonate, ethylene carbonate, dimethyl carbonate, diethyl carbonate, or ethylmethyl carbonate; a carbonic ester of an unsaturated compound such as vinyl ethylene carbonate or vinylene carbonate; and a lithium salt. The content of the propylene carbonate is not less than 5 mass% nor more than 20 mass% and the content of the carbonic ester not less than 0.3 mass% nor more than 3 mass%.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004271836-A (JP)
Title: Conductive roll and image forming apparatus using the same
Inventor: HARA YUKIO
IPC: F16C13/00
Filed: 2003-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a conductive roll capable of restraining the resistance change caused by environmental changes and the resistance change of its surface.  <P>SOLUTION: The conductive roll is constituted by providing a foundation elastic layer including at least one or more conductive elastic layers on the outer peripheral surface of a conductive supporting body and a conductive surface layer provided on the outer peripheral surface of the foundation elastic layer in this order. The difference of the common logarithm of the volume resistance value (Rv1) of the foundation elastic layer between the condition of 30°C and 85% RH and the condition of 10°C and 15% RH is ≤1.5, and the difference of the common logarithm value of the volume resistance value (Rv3) of the conductive roll between the condition of 30°C and 85% RH and the condition of 10°C and 15% RH is ≤1.0.  <P>COPYRIGHT: (C)2004,JPO&NCIPI