baber/WOPTO huggingface dataset:
Patent JP-2008261288-A (JP)
Title: Wind powered generation apparatus
Inventor: SHIOZAKI AKIRA
IPC: F03D3/06
Filed: 2007-04-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wind power generation apparatus capable of starting power generation even when wind energy is low.  <P>SOLUTION: Windmills 300, 350 having a plurality of wings are vertically arranged to a shaft 400. More specifically, the windmill 300 is provided on an upper part of the shaft 400 and the wind mill 350 is provided on a lower part of the shaft 400. In the windmill 300, a shaft fixation part 330 is fixed to the shaft 400, windmill support pipes 310 are provided from the shaft fixation part 330 at spaces of 90 degrees and the wings 301 are provided on ends of the windmill support pipes 310. Also in the windmill 350, windmill support pipes are similarly provided at intervals of 90 degrees and the wings 302 are provided on ends of the windmill support pipes. The wings 302 of the windmill 350 provided at the lower level of the shaft 400 are respectively arranged with 45 degree offsets to the four wings 301 provided at the upper level to prevent interference with the wings 301.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2007292313-A (JP)
Title: Bearing ball cage
Inventor: SERAFINI ANDREA
IPC: F16C19/18
Filed: 2007-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To produce an axially compact bearing by adjacently disposing the lines of two-line arranged balls at a certain angle.  <P>SOLUTION: In the ball bearing cage 10, a plurality of circumferentially spaced fingers 12 are protruded from a first side of the cage at circumferential intervals. The fingers have concave surfaces 15 and 16 forming a corresponding plurality of pockets 13 for bearing balls 20 and 21. Each pocket 13 is defined by the concave facing surfaces 15 and 16 of two consecutive fingers 12 and is part of a spherical surface S. The fingers 12 have root portions 12a joined by a continuous circular rib 11. The rib 11 extends circumferentially in a radially inner position with respect to the root portions 12a, and does not axially protrude appreciably beyond a radial plane P tangent to the spherical surfaces S on a second side of the cage opposite to the first side.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008266063-A (JP)
Title: Method for forming optical element and forming device therefor
Inventor: NAKATANI NORIO
IPC: G02B3/00
Filed: 2007-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To form a forming material at the center of a forming die.  <P>SOLUTION: In a forming device 10 of an optical element, the forming material 30 is formed by using a pair of an upper die 22 and a lower die 24 arranged opposite to each other across the forming material 30. The forming device 10 is provided with a positioning member 32 which is abutted to a forming surface 24a of the lower die 24 on which the forming material 30 is laid from a counter surface side and positions by moving the forming material 30 to the center of the pair of the upper die 22 and the lower die 24 by gravity.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2007304581-A (JP)
Title: Optical element and document scanner
Inventor: HERLOSKI ROBERT P
IPC: G02B5/08
Filed: 2007-04-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an illuminating apparatus used to illuminate hard copy documents for digital recording such as in facsimile machines and digital copying machines.  <P>SOLUTION: An optical element 10 comprises a light-transmissive material of a predetermined refractive index and has a first main surface 12, a second main surface 14, an exit surface 16 and a back structure 18. The back structure 18 has a plurality of small planar surfaces, each interspaced with discontinuity surfaces 52 and forming an arc symmetrical relative to a center line of the optical element. In at least the first main surface 12, a cavity 60 is formed, light L emanating from a light source 20 disposed in the cavity 60 is reflected by each small planar surface and is directed so as to exit substantially perpendicular to the exit surface 16. The overall desired effect is substantially even distribution of light through the entire area of exit surface 16.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008267974-A (JP)
Title: Dust sensor, maintenance method of dust sensor, and air conditioner
Inventor: KAWAI NOBORU
IPC: G01N21/53
Filed: 2007-04-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reliable dust sensor that facilitates removal of object stuck to the inner wall of a housing, and is easily maintained and eliminates misdetection, and to provide its maintenance method, and an air conditioner equipped with the dust sensor.  <P>SOLUTION: The dust sensor 1 includes the housing 2 for constituting a surrounding frame; a front lid 2f for protecting the front face of the housing 2; a rear lid 2r for protecting the rear face of the housing 2; a light emitting section 6 and a light receiving section 7 fixed to an interior of the housing 2; an air flow introducing hole 3f formed in the front lid 2f, and introducing air flow into an air flow passage area AA in the direction of an arrow IN; and an air flow exhausting hole 3r formed in the rear lid 2r, and exhausting the air flow from the air flow passage area AA in the direction of the arrow OUT. The housing 2 includes a cleaning tool inlet hole 4 for introducing a cleaning tool CT for removing the object sticking to the internal wall 2W of the housing 2 for providing the air flow passage area AA into the air flow passage area AA.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008271302-A (JP)
Title: Digital signal receiving device and method of controlling frequency of frame synchronization protection thereof
Inventor: IWASAKI TOSHIYA
IPC: H04N7/173
Filed: 2007-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a digital signal receiving device capable of controlling the frequency of frame synchronization protection to the number suitable for a moving speed of the receiving device.  <P>SOLUTION: The digital signal receiving device has a detection means of detecting a moving speed of the receiving device based on received signals, and a control means of controlling the frequency of frame synchronization protection based on the moving speed of the receiving device. The detection means used computes a phase fluctuation amount between information on propagation paths of two scattered pilots adjacent in the time direction in the same frequency position, and detects a moving speed of the receiving device based on the obtained phase fluctuation amount.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008270027-A (JP)
Title: Manufacturing method and manufacturing system of electrode for cold cathode discharge tube, and tray used for the above
Inventor: YOTSUTSUJI AKIRA
IPC: H01J9/02
Filed: 2007-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To manufacture efficiently an electrode for a cold cathode discharge tube which has high reliability and can prolong a life of the cold cathode discharge tube.  <P>SOLUTION: The manufacturing method of an electrode for a cold cathode discharge tune include an electrode main body green body forming process ST1 in which a first mixed and kneaded material made of metallic fine powder and binder resin is molded into a cup shape and a green body of the electrode main body is formed, a mounting process ST2 in which the electrode green main body is mounted, in a posture of an outer surface of a cup-shaped bottom facing upward, on a tray which has a plurality of pins projecting upward, a calcining process ST6 in which the tray on which the green body of the electrode main body is mounted is transferred to a furnace and the green body of the electrode main body is calcined to form a metallic electrode, and a separation process ST8 in which the metallic electrode is separated from each of the projected pins.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008241230-A (JP)
Title: Underfloor ventilation control device
Inventor: BABA AKIRA
IPC: F24F7/007
Filed: 2007-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem wherein there was a case of worsening the deterioration of underfloor humidity environment in high temperature and high humidity in summer or the like because of performing introduction of outside air unconditionally even when the humidity of outside air is high in a conventional underfloor facility or underfloor humidity control facility.  <P>SOLUTION: This underfloor ventilation control device is provided with sensors 1, 2 at an outside air intake part and in an underfloor space to suppress outside air introduction and inflow when outside air conditions are bad. Consequently, when worsening of humidity conditions in the underfloor space is estimated, introduction of outside air is suppressed to prevent the inflow of moisture to be a cause, and ventilation is selectively performed only when it is effective in dehumidifying the underfloor space, thus achieving the improvement of effective humidity environment in the underfloor space.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008268803-A (JP)
Title: Electrophotographic photoreceptor
Inventor: OKADA HIDEKI
IPC: G03G5/06
Filed: 2007-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor having high sensitivity.  <P>SOLUTION: The electrophotographic photoreceptor has a photosensitive layer containing at least an electron transporting agent, a charge generating agent and a binder resin on a conductive substrate, wherein the electron transporting agent is a dithionaphthoquinone compound.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008274800-A (JP)
Title: Air-fuel ratio control device and engine control system
Inventor: KURODA CHIKAHIKO
IPC: F02D45/00
Filed: 2007-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an air-fuel ratio control device and an engine control system maintaining good drivability, while alternately repeating an air-fuel ratio on a rich side and an air-fuel ratio on a lean side.  <P>SOLUTION: The air-fuel ratio control device (ECU for engine control) controls the air-fuel ratio as a ratio between an air amount and a fuel amount according to fuel combustion in an engine. The air-fuel ratio control device comprises a program variably controlling an average air-fuel ratio of a predetermined period (a cycle of each pattern) including a first period and a second period, during warm-up at the initial stage of engine start, while alternately repeating the first period (period of R) and the second period (period of L) in Fig. 10 (b)-(d), continuously or through a reference air-fuel ratio (S). The first period uses the air-fuel ratio richer than the predetermined reference air-fuel ratio (stoichiometric air-fuel ratio) as a control target value in the first period, and the second period uses the air-fuel ratio leaner than the predetermined reference air-fuel ratio as a control target value in the second period.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008277049-A (JP)
Title: Power supply device
Inventor: NAGAMINE KOICHI
IPC: H01M2/10
Filed: 2007-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power supply device capable of being easily mounted, with optimization aimed at of a space for constituent elements constituting the power supply device.  <P>SOLUTION: The power supply device is provided with a power source aggregate 30 with a plurality of power source bodies 35 laminated, and an upper case 10 as well as a lower case 20 housing the power source aggregate 30. The upper case 10 is structured of a first case member 11 and a second case member 12 each mounted on the power source aggregate 30 from right and left directions in a laminated direction of the power source body 35, and fastening parts (13, 34) are arranged in a right-and-left direction of the power source aggregate 30 for fastening the power source aggregate 30 and the upper case 10.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008273568-A (JP)
Title: Peeling apparatus
Inventor: MAEDA HIDEYUKI
IPC: B65C9/18
Filed: 2007-04-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a peeling apparatus which uses various labels of different types and lengths, and allows any type of label to be peeled properly.  <P>SOLUTION: The peeling apparatus includes a transfer unit which transfers a label continuity on which a plurality of labels are pasted temporarily at intervals, a peeler which peels a label off a pasteboard, and a peeling roller which gives tensile force to the pasteboard stripped of the label by the peeler. The peeling roller is capable of moving to a strong pressure contact position at which tensile force to the pasteboard is strong, and to a weak pressure contact position at which tensile force to the pasteboard is weak.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008275466-A (JP)
Title: Lifetime evaluation device of high temperature apparatus, lifetime evaluation method and program of high temperature apparatus
Inventor: INUKAI TAKAO
IPC: G01N3/00
Filed: 2007-04-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lifetime evaluation device of a high temperature apparatus, a lifetime evaluation method and program of the high temperature apparatus capable of setting evaluated parts for calculating a creep damage amount and a fatigue damage amount respectively and evaluating a lifetime with high accuracy.  <P>SOLUTION: The lifetime evaluation device 10 of the high temperature apparatus comprises a selection information acquiring means 21 for acquiring selection information of a subject component, an operation condition acquiring means 22 for acquiring operation conditions, a stress calculating means 23 for calculating stress from the operation conditions and data of stationary loads or transitional loads, a creep damage amount calculating means 24 for calculating a creep damage amount from the operation conditions, stress and rupture time data, a fatigue damage amount calculating means 25 for calculating a fatigue damage amount from the operation conditions, stress and fatigue lifetime data, a damage amount determining means 26 for determining a damage amount from the creep damage amount, fatigue damage amount, and marginal damage data, and a lifetime determining means 27 for determining a lifetime of the subject component from the damage amount.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008272247-A (JP)
Title: Parallel bars for walk training
Inventor: SAITO EIICHI
IPC: A61H3/00
Filed: 2007-04-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide parallel bars securing a smooth training passage with no step and being non-obstructive even if adopting a synchronizing mechanism for a telescopic support.  <P>SOLUTION: A base 2 is formed into an approximately U shape detouring the training passage 7 formed between the parallel bars 4 and 4 in the plan view; each support 3 is formed of a cylinder pipe 8 erected on the base 2, a cylinder rod 9 externally provided around the cylinder pipe 8, and a screw rod rotatably retained at the upper end of the cylinder rod 9, stored at the axial center of the cylinder pipe 8 and threadedly engaged with a fixing ring 11 of the cylinder pipe 8; and the parallel bars 4 are lifted/lowered by screw feeding by the rotation of the screw rods; wherein each horizontal bar 4, in its inside, stores a synchronizing mechanism consisting of pulleys 14 connected to the upper ends of the screw rods and a belt 15 stretched between the pulleys 14 and 14.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008277163-A (JP)
Title: Multiple optical-axis photoelectric sensor
Inventor: WATANABE YOSHIYUKI
IPC: G01V8/20
Filed: 2007-04-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multiple optical-axis photoelectric sensor capable of easily confirming results of a countermeasure implemented against interference light.  <P>SOLUTION: The multiple optical-axis photoelectric sensor has a normal operation mode, and a test mode. In the normal operation mode, a light-receiving control circuit 45 performs an interference light detection action on the basis of an interference light determination standard established as a normal standard. In the test mode, the light-receiving control circuit 45 performs an interference light detection action on the basis of an interference light determination standard established at a low standard lower than the normal standard.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008233061-A (JP)
Title: Inspection method of electrical conductive film
Inventor: TSENG I HUNG
IPC: G01B11/06
Filed: 2007-05-07
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the occurrence of inspection errors by correctly inspecting pasting errors in an electrical conductive film layer.  <P>SOLUTION: The inspection method of an electrical conductive film employs a base plate on which a polyimide film (a kapton film) is provided. The electrically conductive film layer is placed on the polyimide film (the kapton film). The side of the base plate is radiated with a light source. A gray scale image is generated in response to receiving reflected light from the electrically conductive film layer by an image sensor. The thickness or the length is obtained by computing the gray scale image using software. The size of the thickness or length is determined. The pasting error in the electrically conductive film layer exists, when the thickness is smaller than a first threshold, or the length is larger than a second threshold.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008282117-A (JP)
Title: Device driver and information processor
Inventor: WATASE SHINICHIRO
IPC: G06F3/12
Filed: 2007-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To solve such a problem that it is impossible to exchange dynamically changing information between a printer driver and a plug-in module since information are transmitted only from the plug-in module at initial setting and an event is notified only from an operating system through the printer driver to the plug-in module when adding the plug-in module to the printer driver to control an image forming device and make the plug-in module execute a new function.  <P>SOLUTION: In the printer driver, the plug-in module changes operations to perform a predetermined process according to the contents of the event notification from the printer driver and exchanges the dynamically changing information with the printer driver if necessary.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008286820-A (JP)
Title: Image forming apparatus
Inventor: KAWAKAMI ISAO
IPC: G03G15/00
Filed: 2007-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To suitably communicate an intermediate transfer unit with a tank member, when it is inserted from the side, using simple and inexpensive constitution.  <P>SOLUTION: A toner recovery device includes a housing 21; a shutter member 28 that opens or closes an exhaust port 26; and an energizing member 27 that presses the shutter member 28, thereby closing the exhaust port 26. The housing 21 has a cylindrical shaft 23 that has the exhaust port 26 in its outer peripheral face. The shutter member 28 has a bearing part 29, attached to the shaft 23 of the housing 21 so as to be rotatable in the circumferential direction; a covering part 30, having a communication opening 31 formed in part of the outer peripheral face of the bearing part 29 and capable of communicating with the exhaust port 26; and a rotation-receiving part 32 formed on part of the covering part 30, which is rotated in contact with the side face of the tank member 36, when the intermediate transfer unit 35 is attached to the apparatus body 1, by being inserted from the side, covering an infiltration opening 37 of the tank member 36 with the covering part 30, and making the communication opening 31 communicate.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008284076-A (JP)
Title: Mahjong-ball game machine
Inventor: KITAGAWA TAKASHI
IPC: A63F7/02
Filed: 2007-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a Mahjong-ball game machine constituted to advance a game without any stagnation even if a game ball is shot during the power cut.  <P>SOLUTION: This Mahjong-ball game machine includes a ball feed device 77 for disposing game balls at a position L, a game ball detection sensor 81 for detecting the presence/absence state of the game balls at the position L, and a storage means 104 for storing a detection result by the game ball detection sensor 81; wherein, when a power supply of this Mahjong-ball game machine 1 is restarted during the game, when the storage means 104 stores the presence state of the game balls and the game ball detection sensor 81 detects no game ball, the ball feed device 77 dispose the game ball at the position L.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008287430-A (JP)
Title: Image distortion compensation method
Inventor: YAMANAKA MUTSUHIRO
IPC: G06T3/00
Filed: 2007-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image distortion compensation method that can simply perform compensation according to the property of image distortion.  <P>SOLUTION: In an image distortion compensation device 1, when an arbitrary coordinate of an input image is defined as (x', y'), a coordinate after distortion compensation as (x, y), coordinate of the center of an image as (x<SB>0</SB>, y<SB>0</SB>) and n as a positive integer, the coordinate of input image is calculated by a coordinate conversion means 3 using a coordinate conversion equation expressed by (expression 1), and a pixel value in the coordinate of the input image concerned is calculated by performing linear approximation of a pixel value existing near the coordinate concerned with a pixel value compensation means 4.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008284588-A (JP)
Title: Equipment and method for combined welding of laser and arc
Inventor: ASHIDA EIJI
IPC: B23K26/346
Filed: 2007-05-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide equipment and a method for combined welding using jointly a laser and an arc by which high-quality weld zone where is free from the generation of weld defects such as porosity is obtained and also stable weld bead is formed.  <P>SOLUTION: By forming a fine and deep groove-like keyhole on the surface of a material to be welded by irradiation of a laser beam and generating the arc between the electrode for the heat source of the arc and the material to be welded, a molten pool is formed on the surface of the material to be welded. The keyhole and the molten pool are connected. The keyhole is shielded by laser shielding gas and the molten pool is shielded by are shielding gas. The laser shielding gas and the arc shielding gas are different gas.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008300398-A (JP)
Title: Coil module apparatus
Inventor: YAMAZAKI MANABU
IPC: H01F17/00
Filed: 2007-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To solve such a problem that the bending rigidity or strength of a flat coil is degraded because of the flat coil thinned to establish non-contact charging, and to ease flat coil attachment to an apparatus to be charged for simplification of assembling steps.  <P>SOLUTION: The flat coil can be modularized by housing a secondary transmission coil 3 having plane shape for non-contact charging, a circuit substrate 4, a temperature sensor 5, a magnetic sheet 7, and a metal sheet 9 with first and second case pieces 1 and 2 that are butted and connected to form a housing space therein. Thus, the case pieces 1 and 2 housing the secondary transmission coil 3 or the like as a flat coil can give bending rigidity and strength to the secondary transmission coil 3. In addition, the flat coil can be easily assembled into an apparatus to be charged by such modularization.  <P>COPYRIGHT: (C)2009,JPO&INPIT