baber/WOPTO huggingface dataset:
Patent JP-2009198628-A (JP)
Title: Anti-reflective structure and anti-reflective molded body
Inventor: NOGUCHI YUJI
IPC: G02B1/11
Filed: 2008-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an anti-reflective structure in which the anti-reflective performance of electromagnetic waves is improved and the destruction of a micro-rugged shape can be prevented, and which is provided with an anti-reflective function and flaw resistance, and to provide an anti-reflective molded body which is provided with such microstructure and can cope with a wide wavelength range, e.g., in automotive meter front covers, wind glasses and IR camera lenses.  <P>SOLUTION: In the anti-reflective structure, a microstructure layer 3 provided with countless frustum-shaped micro-projecting parts 4 having a bottom size D smaller than the wavelength λ of the electromagnetic wave to enter and arranged without a gap at a pitch P shorter than the wavelength λ is laminated on a plane layer 2, to be a double layer structure, and the tip part 4t of each frustum-shaped fine projecting part 4 and the boundary face 5 between the microstructure layer 3 and the plane layer 2 are respectively functioned as planar reflective faces.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009204656-A (JP)
Title: Image forming apparatus
Inventor: MAEDA MASAFUMI
IPC: G03G21/16
Filed: 2008-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To improve operability when exchanging a belt unit, and to prevent shaving of a tensioning and laying roller when exchanging the belt unit.  <P>SOLUTION: An image forming apparatus to/from which a belt unit 125 having a belt 130 tensioned and laid on a plurality of tensioning and laying rollers 105, 121 and 122 is attached/detached has a pressure releasing member 129 moving the roller 122 applying tension to the belt 130 from a first position where it applies the tension to the belt 130 to a second position where application of the tension to the belt 130 is released. In such a state that the roller 122 is moved to the second position by the pressure releasing member 129, the rollers 105 and 121 on which the surface of the belt 130 opposed to a photoreceptor drum is tensioned and laid are engaged with positioning parts 126a and 126b of an apparatus body frame so as to position and attach the belt unit 125 to the apparatus body, and then the roller 122 is moved to the first position by the pressure releasing member 129, thereby applying the tension to the belt 130.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009202717-A (JP)
Title: Bumper reinforcement and vehicular bumper device
Inventor: HANEDA SHINICHI
IPC: B60R19/22
Filed: 2008-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bumper reinforcement and a vehicular bumper device capable of suppressing ununiformness of a filling range and an expansion ratio of a foam material filled in a hollow part.  <P>SOLUTION: The bumper reinforcement 16 includes: a bumper reinforcement body 21 having the hollow parts 21a-21c penetrated in a vehicle width direction and extending in the vehicle width direction; a molded body 26 inserted to the hollow parts 21a-21c and dividing the hollow parts 21a-21c to a plurality of rooms C1-C6; and the foam material 27 in which a foaming filling material M fed to at least one of the plurality of rooms C1-C6 is foamed and filled in the rooms C1-C6.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009204135-A (JP)
Title: Double tube connection structure, and double tube connection method
Inventor: TAKASAKI HIROMI
IPC: F16L39/00
Filed: 2008-02-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a double tube connection structure capable of reducing cost by reduction of the number of components, reducing flow resistance, and improving the degree of freedom of connection.  <P>SOLUTION: This double tube connection structure is characterized in that, in a distal end of an outer tube 42 of a double tube 4, an outer tube diameter-increased part 42a disconnected from a support rib 43 and increased in diameter relative to a general part of the outer tube 42 is formed; and, in a state where an inner tube-side O-ring 61 with an inner tube distal end 41a of the double tube 4 mounted to its outer periphery is brought into press contact with the inner periphery of a small-diameter hole 53 of a joint member 5 and inserted into the small-diameter hole 53, and an outer tube-side O-ring 62 with the outer tube diameter-increased part 42a mounted to its outer periphery is brought into press contact with the inner periphery of a large-diameter hole 52 of the joint member 5 and inserted into the large diameter hole 52, a collar part 51 in an opening end periphery of the large-diameter hole 52 of the joint member 5 is crimped to connect the outer tube 42 to the joint member 5.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009134232-A (JP)
Title: Variable diffraction grating, light quantity control device, optical pickup, and optical disc device
Inventor: OKAMOTO YOSHIKI
IPC: G11B7/125
Filed: 2008-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To improve light resistance and to change diffraction efficiency to high speed.  <P>SOLUTION: A variable diffraction grating 10 in which a grating surface 11A of a diffraction grating 11 formed with a grating g11 of a period (c) and a grating surface 12A of a diffraction grating 12 formed with a grating g12 of a period (c) are arranged to face each other, can act as a diffraction grating of different diffraction efficiency by acting as a diffraction grating of phase depth ϕ1 represented by an expression (1), to light beams incident from a z-direction in a first state in which the positions of crest parts of the grating g11 and grating g12 are adjusted to each other with respect to the z-direction while acting as a diffraction grating of phase depth ϕ2 represented by an expression (3) in a second state in which the positions of the crest parts and trough parts of the grating g11 and grating g12 correspond to each other by moving the diffraction grating 11 in an x-direction by a width (h), which is the half of the period (c), with respect to the diffraction grating 12.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009212835-A (JP)
Title: Ofdm receiver
Inventor: SANADA YUKITOSHI
IPC: H04B7/08
Filed: 2008-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an OFDM (Orthogonal Frequency Division Multiplexing) receiver having the structure of antenna diversity high in diversity effect.  <P>SOLUTION: The OFDM receiver is composed of: AD converters 13, 14; a delayer 15; OFDM demodulation circuits 16, 17; and a synthesis and decision unit 18. Signals received by a plurality of antennas 11, 12 are converted into baseband signals, sampled and made into digital signals by the AD converters 13, 14 to be driven by being shifted by a fraction interval of a sample period Ts. In each antenna branch, OFDM signals are demodulated by the OFDM demodulation circuits 16, 17, and decided by performing synthesis such as the maximum ratio synthesis for each signal of each subcarrier by the synthesis and decision unit 18.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009210216-A (JP)
Title: Air conditioning system
Inventor: MATSUOKA DAISUKE
IPC: F24F11/02
Filed: 2008-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To improve heating efficiency by an air conditioner by carrying out heat recovery in a loft space.  <P>SOLUTION: An outdoor unit 8 of a separate type air conditioner is installed in a loft 4 being an attic space formed in an upper position in a house, an indoor unit 9 is installed in a habitable room 2, and the outdoor unit 8 and the indoor unit 9 are connected.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009207761-A (JP)
Title: Game machine
Inventor: NAKAJIMA KAZUTOSHI
IPC: A63F7/02
Filed: 2008-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine allowing a player to easily recognize the stage of step-up advance notice presentation of a plurality of systems.  <P>SOLUTION: A presentation controlling CPU 101 can execute the advance notice presentation to gradually change the mode of presentation from the first stage to a plurality of stages according to a predetermined order. The presentation controlling CPU can execute a first step-up advance notice presentation and a second step-up advance notice presentation with a high probability of executing the advance notice presentation to gradually change the presentation mode to more stages when a jackpot is made than when a jackpot is not made. The first and second step-up advance notice presentations can be simultaneously executed in the same period during the variable display. The advance notice presentation is changed at the same timing in the first and second step-up advance notice presentations.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009213019-A (JP)
Title: Diaphragm for loudspeaker and loudspeaker using the same
Inventor: NARA KIYOHISA
IPC: H04R7/02
Filed: 2008-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a diaphragm for a loudspeaker, which is excellent in working property, easy to manufacture, and excellent in an internal loss, thereby achieving: the improvement of the sound pressure level of a middle and high range; and the flattening of the peak dip of a partial vibration band.  <P>SOLUTION: The diaphragm for the loudspeaker comprises: a high-polymer layer; two low-molecular layers closely arranged on both faces; and a skin layer closely arranged on a surface opposite to the contact face of the low-molecular layers with the high-polymer layer.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009214973-A (JP)
Title: Stacker crane
Inventor: NISHINAKA KAZUYA
IPC: B65G1/04
Filed: 2008-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a high-stacked cargo from being interfered with an upper frame of a stacker crane without installing a sensor at a mast.  <P>SOLUTION: A first detection object member showing a stop position to a rack 10 only for a low-stacked cargo as the stop position of the uppermost part and a second detection object member showing a rising limit for low-stacked cargo are provided on upper parts of masts 38, 39 of a stacker crane 4. A high-stacked cargo sensor detecting a high-stacked cargo 34 and a stop position sensor detecting the first and second detection members are provided at a hoisting pedestal, and a rise of a hoisting pedestal 30 is stopped when the high-stacked cargos are detected and the stop position sensor detects the second detection member.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009221664-A (JP)
Title: Revolving superstructure control unit
Inventor: UMESAO SHUN
IPC: E02F9/20
Filed: 2008-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a revolving superstructure control unit which does not change a feeling of an operation of a revolving superstructure by a hydraulic system, even if the revolution of the revolving superstructure is electrically performed by an electric motor, and which can prevent the reverse-direction revolution of a revolving superstructure even if an external force acts on the revolving superstructure.  <P>SOLUTION: A hydraulic characteristics-imitated control section 33 performs the hydraulic model control of the electric motor for revolution, so as to revolve the revolving superstructure by having characteristics which imitate the characteristics of the hydraulic system including a check valve for preventing the revolving superstructure from being reversely revolved by the external force. A speed detector 32 detects the moment of the start of the revolution of the revolving superstructure in a direction opposite to a desired direction, while the hydraulic characteristics-imitated control section 33 controls a virtual check valve 59, imitating the check valve, in a closed state. When the speed detector 32 detects the revolution of the revolving superstructure in the reverse direction, a controller 30 controls the electric motor for the revolution so as to stop the revolving superstructure.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009222946-A (JP)
Title: Display element and display device
Inventor: NAKAJIMA SHINICHIRO
IPC: G09F9/30
Filed: 2008-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a display device for displaying information without using a complicated driving circuit and a precise device, and to provide a display element used for the display device.  <P>SOLUTION: The display element used for the display device includes: a cell container filled with a liquid-like transparent material containing clathrate compound or derivatives thereof; and a metal layer facing the transparent material filled in the cell container, and functioning as a control electrode for applying a controlled potential. By controlling the potential to be applied to the metal layer functioning as the control electrode, the clathrate compound or the derivatives thereof are controlled to be attracted to the conductive layer. Accordingly, optical properties of the conductive layer are varied, and with the property variation, the display contents are switched.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009220512-A (JP)
Title: Laminated body, sheet-like building material, top face material and their installation structure
Inventor: SHIMAZU SUEO
IPC: C04B35/46
Filed: 2008-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a laminated body having impact absorbing properties and quiet properties and superior in strength, a sheet-like building material utilizing the laminated body, a top face material, and their installation structure.  <P>SOLUTION: The laminated body 1 has a ceramic sintering plate 2 substantially consisting of Al<SB>2</SB>O<SB>3</SB>and TiO<SB>2</SB>or substantially consisting of Al<SB>2</SB>O<SB>3</SB>, TiO<SB>2</SB>and MgO, and having a composition ratio of 26-57 mass% Al<SB>2</SB>O<SB>3</SB>, 43-63 mass% TiO<SB>2</SB>and ≤11 mass% MgO, and a backing layer 3 with a storage elastic modulus of ≤0.05 GPa.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009225403-A (JP)
Title: Optical transmission apparatus and optical communication system
Inventor: ONAKA YOSHINORI
IPC: H04B17/40
Filed: 2008-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To achieve high reliability by enabling supervisory signal light (optical supervisory channel (OSC) light) to be reliably received, by reducing the effect of noise light caused by Raman-amplification, even when where the OSC light is Raman-amplified and then transmitted.  <P>SOLUTION: An optical transmission apparatus includes an optical filter 71 on an optical path between a receiving end of a transmission line 1 and an OSC receiver 33, and the optical filter 71 has such a translucent property as to transmit through main signal light Ls and OSC light Losc and to cut off noise light contained in at least either a short wavelength side or long wavelength side terminal area of a transmission band in a demultiplexing section 31.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2008231655-A (JP)
Title: Apparatus for heating nonwoven webs
Inventor: CLEARY JOHN C
IPC: D04H3/16
Filed: 2008-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat treatment apparatus that is suitable for drying a nonwoven fabric having relatively low air permeability and can largely decrease the occurrence of expansion type defects in the nonwoven webs.  <P>SOLUTION: The apparatus comprises the first heating zone, the second heating zone, the tension separation means arranged between the first and the second heating means. The tension separation means is applied as a sheet tension, when the sheet is conveyed through the first heating zone and the tension is decreased, when the sheet goes out from the separating means, and then conveyed to the second heating zone.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009230949-A (JP)
Title: Lighting device
Inventor: MATSUMOTO SHINICHIRO
IPC: H05B37/02
Filed: 2008-03-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lighting device that can switch a lighting mode by a power supply switch, and that is made easy to be used by being fixed to a desired dimming level.  <P>SOLUTION: The lighting device includes a first lighting circuit OC to light a discharge lamp DL, a second lighting circuit SC to light a security light SL, and a control circuit CC to control respective lighting circuits. The control circuit includes: a dimming control means for dim-lighting the discharge lamp at the desired dimming level; a lighting mode switching means for switching the total lighting, synchronized lighting of the discharge lamp, and a lighting mode of the security lamp; a lighting mode memory means for memorizing the lighting mode before lighting-off and its dimming level; and a determining means for lighting the discharge lamp or the security lamp at the memorized lighting mode and dimming level before lighting-off when an OFF time of the power supply switch has a prescribed value or more, and for making the lighting mode switching means switch the discharge lamp and the security lamp from the lighting mode before lighting-off to the next lighting mode when the OFF time has a value less than the prescribed value.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009232563-A (JP)
Title: Motor
Inventor: UBUKAWA NOBORU
IPC: B06B1/04
Filed: 2008-03-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vibration motor for securing a stable contact state of brush pieces and a commutator.  <P>SOLUTION: The vibration motor 1 includes the commutator 13 pivoted by a shaft 4, a pair of brush pieces 20 so arranged in parallel so as sandwich the commutator 13 and engagement pieces 25 engaged with the brush pieces 20. The brush pieces 20 are so slid as approach the adjacent engagement pieces 25 and the brush pieces 20 are engaged with the engagement pieces 25 in a state where tip parts 20b of the brush pieces 20 are extended outward with a brush extending jig 24. A rotor assembly R is smoothly installed on the shaft 4 without interference with the brush pieces 20 in an engagement state of the brush pieces 20.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009229270-A (JP)
Title: Charge amplifier
Inventor: OKAMOTO MITSUHIRO
IPC: G01L23/10
Filed: 2008-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem wherein no electrical charges have be held conventionally since the leakage of a protection circuit composed of silicon increases and a charge amplifier cannot be composed under a high-temperature environment, for example, when an operational amplifier of the charge amplifier is composed by a silicon process and is installed closer to an engine for measuring the combustion pressure of an internal combustion engine, such as an automobile engine.  <P>SOLUTION: The charge amplifier has a protection circuit and a protection capacitor connected in series between an input terminal and the negative terminal of the operational amplifier and is in a configuration that the accumulated electrical charges are not affected by the leakage of the protection circuit by separating junction leakage from the input terminal, thus achieving the charge amplifier not affected by the junction leakage even under a high-temperature environment.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009228830-A (JP)
Title: Vibration isolating mount
Inventor: KOJIMA HIROSHI
IPC: F16F13/18
Filed: 2008-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vibration isolating mount capable of securing a rubber member and an outer cylinder member by arranging an intermediate member between the rubber member and the outer cylinder member.  <P>SOLUTION: The intermediate member 3 made of a different resin from the outer cylinder member 4 is installed between the rubber member 1 and the outer cylinder member 4, and the rubber member 1 and the intermediate member 3 are fixed together by the adhesive force which the intermediate member 3 possesses, while the outer cylinder member 4 and the intermediate member 3 are fixed together through fitting of their recesses and projections with one another.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009236339-A (JP)
Title: Chiller unit
Inventor: FUKUSHIMA MICHIO
IPC: F25D17/02
Filed: 2008-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a chiller unit for reducing labor hour for a work in accompany with installation of a chiller device, accurately detecting the flow in a water pipe by a flow switch, and improved in maintenance performance of the flow switch.  <P>SOLUTION: This chiller unit includes a chiller unit body connected to a refrigeration cycle, a plate type heat exchanger divided into a plurality of plate type heat exchangers is mounted at an upper stage section of the chiller unit body, a refrigerant and water medium are branched to each plate type heat exchanger, pipes for branching are collectively disposed at a lower stage section of the chiller unit body, at least an outflow-side water medium pipe 90 is routed substantially horizontally along a bottom surface 91 of the chiller unit body, and a paddle type flow switch 93 is disposed on the pipe section substantially horizontally extended.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009237084-A (JP)
Title: Cleaning device, charging device, cartridge and image forming apparatus
Inventor: INOUE TOYOFUMI
IPC: G03G15/02
Filed: 2008-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cleaning device maintaining a good cleaning performance over a long period, and also to provide a charging device, a cartridge, and an image forming apparatus, each equipped with the cleaning device, thereby maintaining an image-formation quality over a long period.  <P>SOLUTION: When a detection result obtained by a temperature/humidity detection part 122 shows a prescribed high temperature/humidity state, a cleaning operation is performed while bringing the wiping part 121a of a cleaning member 121 in contact with a discharge wire 110 by a motor switching part 123 comprising a motor 123a and a slide mechanism 123b. When the detection results obtained by the temperature/humidity detection part 122 show a prescribed low temperature/humidity state, the cleaning operation is performed while bringing the polishing part 121b of the cleaning member 121 in contact with the discharge wire 110 by the motor switching part 123.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009235281-A (JP)
Title: Method for producing dispersion
Inventor: TEJIMA TAKAYUKI
IPC: C09B67/20
Filed: 2008-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a dispersion of an organometallic complex in which the organometallic complex having a small particle diameter is dispersed in high concentration.  <P>SOLUTION: The method for producing a dispersion comprises depositing an organometallic complex by the coordination of a metal with a dissolved ligand and dispersing the deposited organometallic complex in a dispersion medium together with a dispersant. The method for producing the dispersion includes a process for preparing a reaction solution A obtained by dissolving the ligand by using a polar solvent and an alkali, a process for preparing a reaction solution B obtained by dissolving a metal halide or a metal alkoxide into a polar solvent, and a process for depositing the organometallic complex by discharging the reaction solutions A and B to an open space so that their traveling directions cross each other and mixing the both solutions in the presence of the dispersant.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009236817-A (JP)
Title: Display, display control method, display control program, and recording medium
Inventor: MIYAZAWA TATSUYUKI
IPC: G01C21/00
Filed: 2008-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To enable a user to easily obtain the scale of a screen currently displayed.  <P>SOLUTION: The display 100 displays a map on the screen with superimposing thereon a mark indicating the current position. The display 100 includes a setup part 101, a display control part 102, and a display part 103. The setup part 101 sets up one scale from a plurality of different scales. The display control part 102 displays the map on the screen and changes the display mode of the mark according to the scale set up by the setup part 101. The display part 103 outputs a screen controlled by the display control part 102.  <P>COPYRIGHT: (C)2010,JPO&INPIT