baber/WOPTO huggingface dataset:
Patent JP-2008176916-A (JP)
Title: Objective lens, condensing optical system, optical pickup device, and recording and reproducing device
Inventor: KIMURA TORU
IPC: G11B7/135
Filed: 2008-01-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an objective lens which can cope with high numerical aperture and short wavelength, which is made light in weight and inexpensive and whose axial chromatic aberration is corrected, to provide a condensing optical system capable of correcting the fluctuation of spherical aberration caused by the change of the oscillation wavelength of a laser beam source, the change of temperature and humidity and errors in the thickness of the transparent base plate of an optical medium and the optical pickup device, and to provide the objective lens, the condensing optical system and the optical pickup device to optical media whose transparent base plates are different in thickness.  <P>SOLUTION: The condensing optical system for recording and/or reproducing to/from the optical information recording medium includes light sources 111 and 112, a coupling lens 130 changing a diverging angle of diverging light emitted from the light sources and the objective lens 160 condensing a luminous flux via the coupling lens on an information recording surface via the transparent base plate of the optical information recording medium. The condensing optical system has a zonal diffraction structure on at least one surface and the coupling lens is shifted along an optical axial direction to correct variation of spherical aberration caused in each optical surface of the condensing optical system.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009177395-A (JP)
Title: Dust detection apparatus and digital camera
Inventor: KATO TETSUAKI
IPC: H04N101/00
Filed: 2008-01-23
Abstract: <P>PROBLEM TO BE SOLVED: To detect dusts adhered to an imaging element without detection of dusts generated in the processes for producing a camera.  <P>SOLUTION: A digital camera includes an imaging element and a dust image processing part 50. The dust image processing part 50 includes a binary circuit 53, a flash memory 55, and a dust image correcting circuit 56. The imaging element generates an image signal during initial setting and dust alert mode execution after manufacture of the digital camera. The binary circuit 53 extracts images of dusts based on the image signal generated during the initial setting and dust alert mode execution. An initial dust image signal extracting images of dust when initial setting is stored into the flash memory 55. The dust image correcting circuit 56 corrects an ordinary dust image signal extracting images of dusts when the dust alert mode is executed based on the initial dust image signal.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009175974-A (JP)
Title: Behavior simulation device, behavior simulation program and behavior simulation method for tire
Inventor: WATANABE OSAMU
IPC: B60C19/00
Filed: 2008-01-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide technology for easily simulating behavior of a suspension.  <P>SOLUTION: In this behavior simulation device for a tire, a stroke amount setting part sets a stroke amount for moving the right and left tires in the same phase when executing behavior analysis by use of a behavior-analyzing model of each component constituting the suspension of a vehicle. An analysis execution part 28 executes the behavior analysis when moving the right and left tires in the same phase in a range of the set stroke amount. A tire ground contact point load calculation part 29 calculates a tire ground contact point load in time of a full rebound and a tire ground contact point load in time of a full bound in the range of the set stroke amount based on a result of the behavior analysis. An analysis execution part 28 applies the tire ground contact point load in time of the full bound on one of the right and left tires by use of a created model, and executes the behavior analysis when applying the tire ground contact point load in time of the full rebound on the other of the right and left tires.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009176945-A (JP)
Title: Production process of thermoelectric conversion element
Inventor: UNUMA HIDEO
IPC: B22F3/02
Filed: 2008-01-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a production process that can produce a minute thermoelectric conversion element of an iron silicide system with a complex shape.  <P>SOLUTION: A slurry is produced in which iron silicide powder is dispersed in water using a polymeric surfactant dispersant of a cation system such that its solid volume proportion becomes 50% or more, this slurry is casted into a mold fabricated in a predetermined shape to form a thermoelectric conversion element through dehydration, and in due time, sintering and annealing is done on it.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009180134-A (JP)
Title: Water-lubricated compressor
Inventor: YOSHIMURA SEIJI
IPC: F04B39/12
Filed: 2008-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a water-lubricated compressor capable of avoiding or solving problem of a conventional compressor by timely detecting water quality and, according to the information on the detected water quality, adjusting the water quality in an appropriate state wherein pipes and the other devices are corroded.  <P>SOLUTION: This water-lubricated compressor 1 comprises: a drier 10 for removing the moisture of the compressed air discharged from an outlet 6 of a compressor body 2; a pH measuring device 18 installed in a drain water discharge line 17 of the drier 10 for measuring the pH of drain water; a water line including a main water line 30 connected to an air line including a water recoverer 8; and a controller 50 for supplying water into the air line through the water line based on the results of measurement by the pH measuring device 18. When the pH value transmitted from the pH measuring device 18 to the controller 50 comes out of an allowable range, the water is supplied into the air line through the water line until the pH value comes within the allowable range.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009182743-A (JP)
Title: Analog/digital conversion method, and semiconductor device using it
Inventor: ICHIKAWA TAKESHI
IPC: H03M1/10
Filed: 2008-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To reduce cost by simplifying the circuit configuration of a semiconductor device and reducing the circuit scale thereof.  <P>SOLUTION: An output terminal 35 for outputting a stable voltage VREG0 generated by a regulator 44 to the outside is formed on an LSI 30, and the output terminal 35 is constituted to be connected to an analog input terminal 34-3 as required by a user. Thereby, the stable voltage VREGO is A/D-converted by an A/D conversion part 43 in the same path as a normal A/D conversion path, an A/D conversion value AOUT1 of a constant voltage can be always easily obtained, absolute values of voltages of analog signals AIN0-AIN2 input from analog input terminals 34-0 to 34-2 can be easily calculated by a CPU 45 using a correction expression. Since the stable voltage VREGO is A/D-converted in the same path as the normal A/D conversion path, the circuit scale of an A/D conversion circuit 40 can be reduced, and wiring around the A/D conversion circuit can be simplified.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009182751-A (JP)
Title: Receiver and transmission system
Inventor: AOKI SHUICHI
IPC: H04N21/83
Filed: 2008-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a receiver capable of processing a distribution request from a request source so that the content request source can receive content distribution without differentiating a communication network of the Internet from a transmission path of digital broadcasting, and to provide a transmission system.  <P>SOLUTION: Upon receiving a distribution request, a multicast managing part 101 of an advanced BS receiver 200 specifies a service ID by referring to an address map table for associating information such as a destination address and a transmission source address for specifying an IP packet including content with the service ID for identifying a content download service. A front end control part 102 specifies a carrier frequency of a signal for transmitting a desired IP packet from the service ID with reference to an NIT (Network Information Table). The advanced BS receiver 200 demodulates the signal of the carrier frequency and transmits the IP packet to applications 301 to 303 of the request side.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009184044-A (JP)
Title: Stepped twist drill and method of manufacturing the same
Inventor: NISHIKAWA MASAYUKI
IPC: B23P15/32
Filed: 2008-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a stepped twist drill having excellent cutting performance of a large-diameter part, and reducing the machined shape error caused by the large-diameter part, and a method of manufacturing the same.  <P>SOLUTION: In the stepped twist drill, separate twist grooves are formed in a small-diameter part 40 and the large-diameter part 50, respectively; a wall surface 52 on the leading edge side of the twist groove of the large-diameter part constituting a rake face of a cutting edge of the large-diameter part is formed so that, from the middle part of the small-diameter part 40 in the axial direction of the drill, at least an outer peripheral edge of a wall surface 42 on the leading edge side of the twist groove of the small-diameter part is notched rearwardly in a drill rotating direction K; and a web formed by the groove bottom of the twist groove 51 of the large-diameter part has a reverse-tapered shape becoming gradually smaller toward the rear end side, thereby allowing a depth D of the notch in the drill rotating direction K to be gradually increased toward the rear end side in the axial direction.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009184059-A (JP)
Title: Landmark detection device, method, and program
Inventor: FUNADA JUNICHI
IPC: B25J19/04
Filed: 2008-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a landmark detection device, a method, and a program, for accurately detecting a landmark.  <P>SOLUTION: The landmark detection device comprises: the landmark 200 having a light source; a light emission pattern control means 201 to control time changes in light emission by the landmark 200; an image pickup means 100 to capture an image including the landmark 200; an image processing means 101 to process the image from the image pickup means 100 and detect the landmark 200 by focusing its light emission pattern; a light emission pattern determination means 102 to determine the light emission pattern of the landmark 200 according to the number of images processable by the image processing means 101 per unit time; and a control signal transmission means 103 to transmit the light emission pattern determined by the light emission pattern determination means 102 to the light emission pattern control means 201. The light emission pattern control means 201 changes the light emission pattern of the landmark 200, based on the light emission pattern transmitted from the control signal transmission means 103.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009191102-A (JP)
Title: Concentration method of highly unsaturated fatty acid triglyceride using copper complex formation
Inventor: KATO SATORU
IPC: A23D9/02
Filed: 2008-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for efficiently concentrating triglyceride of highly unsaturated fatty acid such as eicosapentaenoic acid and docosahexaenoic acid by a simple process at low cost without changing the triglyceride.  <P>SOLUTION: A substance containing highly unsaturated fatty acid triglyceride is brought into contact with a lower alcohol solution containing cupric salt and metallic copper so that the highly unsaturated fatty acid triglyceride is dissolved in the alcohol solution as a cuprous complex to be concentrated. Furthermore, if necessary, the lower alcohol solution of the cuprous complex of the highly unsaturated fatty acid triglyceride is filtered/centrifuged to remove an alcohol solvent, extraction treatment with supercritical carbon dioxide is carried out, and then, refinement is carried out by distillation under reduced pressure.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008152285-A (JP)
Title: Blue-violet laser photosensitive composition
Inventor: TOSHIMITSU ERIKO
IPC: G03F7/004
Filed: 2008-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a photosensitive composition which has excellent sensitivity to blue-violet laser light and developing property when used for forming a resist image and results in easy peeling and removing of a resist image after processing the resist, and in particular, to provide a blue-violet laser photosensitive composition suitable to be used for direct drawing by blue-violet laser light.  <P>SOLUTION: The blue-violet laser photosensitive composition contains: (A) a carboxyl group-containing copolymer containing a structural repeating unit derived from ethylenically unsaturated carboxylic acids, alkyl (meth)acrylates and styrenes; (B) an ethylenically unsaturated compound; (C) a photopolymerization initiator; and (D) a sensitizing dye having the absorption maximum in the wavelength region of 355-430 nm.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009193913-A (JP)
Title: Conductive film or conductive sheet, and resistive film type touch panel structure
Inventor: MITANI YUJI
IPC: H01B5/14
Filed: 2008-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a structure which does not generate Newton rings by reflected light at pressing, a conductive film or a conductive sheet for this purpose, in a touch panel structure.  <P>SOLUTION: In the conductive film or the conductive sheet, wherein a conductive layer is formed on the surface of one side of the transparent film or the transparent sheet, the conductive layer is formed by a layer made of conductive polymer, and an adhesive layer containing micro-silica particles is interposed between the conductive layer and the film (or the sheet), or the outermost surface of the conductive layer has a fine uneven shape.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009195381-A (JP)
Title: Electric sauna apparatus
Inventor: INAI KATSUYOSHI
IPC: A61H33/06
Filed: 2008-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electric sauna apparatus which seldom breaks down.  <P>SOLUTION: The electric sauna apparatus comprises a heating chamber 10 having an electric heater 11a for heating air, a supply flow channel 1b for supplying the air heated by the electric heater 11a from the heating chamber 10 to a sauna chamber, and a stone mounting board 41 for mounting a plurality of stones 42 and arranged in the supply flow channel 1b through which the heated air flows. In the electric sauna apparatus, the sauna chamber is heated by the air heated by the electric heater 11a and the sauna chamber is humidified using vapor generated by pouring water to the heated stones 42 mounted on the stone mounting board 41. A bypass flow channel 21 is provided for supplying a part of the heated air to the sauna chamber while detouring the stone mounting board 41 so as to secure a certain flow amount of air passing through the inside of the heating chamber 10. With such a configuration, overheating of the electric heater 11a by accumulated heated air is prevented.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009197890-A (JP)
Title: One-way valve and door check device
Inventor: YAMAMOTO KENJI
IPC: B60J5/00
Filed: 2008-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a one-way valve into which liquid continuously flows when the valve is in an opened condition, to actualize stable operation, and to provide a door check device having a good feeling of operation during opening/closing a door.  <P>SOLUTION: The one-way valve comprises a first duct (a duct) 371 in which liquid flows, a valve element 391 to be moved in the first duct 371, an opening (a hole portion) 371c provided in the first duct 371 on the upstream side of the valve element 391 and adapted to be plugged into a closed condition by the valve element 391, an energizing means 401 for energizing the valve element 391 in the direction of plugging the opening 371c, an O-ring (an annular seal) 393 arranged between the peripheral edge of the opening 371c and the valve element 391, a groove (a storage recessed portion) 391c recessed in the valve element 391 for storing the O-ring 393, and a communication groove (a communication recessed portion) 392 communicated with the peripheral edge of the groove 391c. The O-ring 393 is movable forward/backward in the groove 391c between the peripheral edge of the opening 371c and the valve element 391.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009203253-A (JP)
Title: Method for converting kitchen garbage into solid fuel
Inventor: SUZUKI NOBUKO
IPC: C12N15/09
Filed: 2008-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To convert kitchen garbage into an inexpensive and excellent solid fuel having high safety.  <P>SOLUTION: In a method for converting garbage into the solid fuel, a moisture adjustment material is mixed into the garbage and an effective microbe group comprising 55% aerobic bacteria group and 45% anaerobic bacteria group is further added, the resultant mixture is primarily fermented while applying ventilation and bubbling to form a primary raw material, and a charcoal powder is mixed into the primary raw material and secondary fermentation is performed by further adding an effective microbe group composed of alkaline Bacillus TATEYAMA TURUGI FERM BP-10691, alkaline Bacillus TATEYAMA YAKUSHI FERM BP-10692, halophilic Bacillus TATEYAMA JOUDO FERM BP-10693, anaerobic Atopostipes TATEYAMA JOJO FERM BP-10690 and anaerobic and halophilic Clostridium TATEYAMA RYUUOU FERM BP10694 to form a carbon source bed, and the carbon source bed is solidified.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009204690-A (JP)
Title: Imaging device
Inventor: KUROKAWA TOMOYASU
IPC: G03B11/00
Filed: 2008-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To improve the appearance of a lens barrier while enabling special photographing using a filter.  <P>SOLUTION: The imaging device includes a sliding lens barrier 4 covering a lens part 2, wherein the device includes a plate-like filter member 5 built in the device body 1 and adapted to slide interlocking with the sliding operation of the lens barrier 4, and an interlocking mechanism 6 adapted to enable normal photographing by opening the lens part 2 when the lens barrier 4 is slid from the position covering the lens part 2 and enable special photographing by covering the lens part 2 with the plate-like filter member 5 when the lens barrier 4 is further slid. In the position where the lens barrier 4 covers the lens part 2, a light source 3 for illuminating an object is also covered with the lens barrier 4.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009205335-A (JP)
Title: Storage system using two kinds of memory devices for cache and method for controlling the storage system
Inventor: SHIMADA KENTARO
IPC: G06F12/12
Filed: 2008-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To increase capacity of a cache by use of a nonvolatile memory device while materializing speed-up equivalent to a volatile memory device.  <P>SOLUTION: This storage system has a disk drive, and a cache memory temporarily storing data read/written from/to the disk drive. The cache memory has a volatile first memory and a nonvolatile second memory. The storage system receives a data write request and a data read request, stores required data in the first memory, selects one of storage areas of the first memory when a total of capacity of free areas included in the first memory is smaller than a prescribed threshold value, stores the data stored in the selected storage area in the second memory, and changes the selected storage area into a free storage area.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009204835-A (JP)
Title: Image forming device
Inventor: SHIMADA TAKASHI
IPC: G03G21/10
Filed: 2008-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the occurrence of defect in an intermediate transfer body (recording material carrier), by reducing an overall suction force generated between a plurality of transfer members slid onto the intermediate transfer body (recording material carrier), and the intermediate transfer body (recording material carrier).  <P>SOLUTION: Cleaning bias electric power sources 22a1-22d1 are controlled not to be impressed simultaneously to primary transfer members 10a-10d, when reverse-transferring unnecessary toner remaining on an intermediate transfer belt 13, onto photosensitive drums 1a-1d, to be removed by cleaning units 3a-3d, by applying the cleaning bias of polarity same to charge polarity of a toner image, to the primary transfer members 10a-10d, by the cleaning bias electric power sources 22a1-22d1.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009205602-A (JP)
Title: Reader/writer for information storage medium
Inventor: TAKAYAMA ATSUSHI
IPC: G06K17/00
Filed: 2008-02-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reader/writer for an information storage medium which guides light of a light emission part easily to a light transmission surface by reducing the number of components.  <P>SOLUTION: The reader/writer for the information storage medium is provided with: a light guide member 20 which is provided on a reverse side of a reading surface 11b, has an incident surface (each light collection piece 22a) of light L formed on one end surface, and a light emission surface (upper surface part 21) formed to surround the reading surface 11b on an upper surface part 11 side of a reader/writer body 10; and a light emitting part 30 arranged near a bottom surface part 25 of the light guide member 20. The upper part 11 of the reader/writer body 10 is provided with a light transmission surface 11c for emitting light L of the light emission part 30 from the upper surface part 11 of the reader/writer main part 10 via the upper surface part 21 of the light guide member 20. The light guide member 20 is provided with a notch 22b for reflecting the light L of the light emission part 30 incident in the light guide member 20 from the respective light collection pieces 22a to the periphery of the reading surface 11b.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009211823-A (JP)
Title: Fluorescent lamp apparatus, fluorescent lamp and lighting apparatus
Inventor: MATSUNAGA HIROYUKI
IPC: F21Y103/02
Filed: 2008-02-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fluorescent lamp apparatus, a fluorescent lamp and a lighting apparatus, wherein the melting deformation, melting drip or heat deterioration discoloration of a resin component due to abnormal temperature in a final stage of lamp life of a light-emitting tube, or the like can be prevented or reduced to improve safety in the final stage of the lamp life.  <P>SOLUTION: The apparatus includes a cover 3 having a mouth ring 2; a light-emitting tube 4 having an end in which electrodes 4i and 4j are sealed and mounted; a holder 5 which is fixed to the cover while fixing and supporting the end of the light-emitting tube; and a lighting device 7 that lights the light-emitting tube accommodated in the cover. In addition, at least either the cover 3 or the holder 5 is formed with a thermosetting resin.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009212904-A (JP)
Title: Surface acoustic wave element
Inventor: FUJIOKA SHINJI
IPC: H01L41/22
Filed: 2008-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a highly reliable surface acoustic wave element which achieves further improvement in power resistance (migration resistance) and suppresses frequency variation caused by a temperature change.  <P>SOLUTION: The surface acoustic wave element includes a substrate 2 that includes a piezoelectric layer 4 with zinc oxide as a main component, and an IDT 6 constituted of at least a pair of interdigital electrodes 5a, 5b formed on the substrate 2 and the interdigital electrodes 5a, 5b are constituted by layering a first electrode layer 16A constituted of an Al-Ti alloy and a second electrode layer 16B constituted of an Al-Nd alloy on the piezoelectric layer 4 in the order.  <P>COPYRIGHT: (C)2009,JPO&INPIT