baber/WOPTO huggingface dataset:
Patent JP-2009219228-A (JP)
Title: Iron and steel manufacturing equipment and method of driving induction motor for table rollers
Inventor: ISHIMASA KENICHI
IPC: H02P5/74
Filed: 2008-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To eliminate the following defect associated with the conventional circuitry of an inverter and an induction motor for driving a table roller in which multiple induction motors of the identical specifications are connected in parallel with one inverter and operated: when a power supply is at a level of supply voltage of 400 V and wiring between the inverter and the induction motors is long, surge voltage of 1,250 V or higher is applied to each induction motor and the induction motor is burned out.  <P>SOLUTION: In iron and steel manufacturing equipment, a hot run table system is so constructed that n induction motors 24 of the identical specifications are connected to one inverter 21. In this circuitry, the following is implemented by connecting the induction motors in series with the inverter 21: the receiving voltage of each induction motor is reduced to eliminate the effect of surge voltage at the receiving end of each induction motor.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009213618-A (JP)
Title: Non-discharge liquid cartridge and liquid agent discharger
Inventor: WATANABE SHINJI
IPC: A61M11/00
Filed: 2008-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a non-discharge liquid cartridge for washing which is used to prevent blockage of a liquid agent discharge port due to adhered or deposited liquid agent discharged previously when using an identical discharge head for several times.  <P>SOLUTION: A liquid agent discharger comprises the discharge head 101 used for several times and a disposable liquid agent cartridge 201. After inhalation, the liquid agent cartridge 201 is removed and a disposable non-discharge liquid cartridge 301 is attached. As using the liquid agent cartridge 201, a first thin membrane 303 of the non-discharge liquid cartridge 301 containing a washing solution is pierced by a needle-like member 102 configuring a liquid agent channel of the discharge head 101 to load the discharge head 101 with the washing solution. Next, a second thin membrane 304 that seals a non-discharge liquid collecting section 305 holding an absorbent body is pierced by the needle-like member 102. By doing so, the washing solution is made to flow back from the discharge head 101 and is collected in the non-discharge liquid collecting section 305.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009217125-A (JP)
Title: Document reader, image forming apparatus, electronic unit, shipping method for document reader, shipping method for image forming apparatus, and shipping method for electronic unit
Inventor: KOIWAI HIDEO
IPC: H04N1/04
Filed: 2008-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a document reader in which releasing of fixing of a scanning section or a moving section which is temporarily fixed to a document reader body or an electronic unit body is not easily forgotten, and to provide an image forming apparatus and the electronic unit and to provide the shipping methods for the document reader, the image forming apparatus and the electronic unit.  <P>SOLUTION: The image forming apparatus 10 includes an optical reader body 509, a full rate carriage 532 scanning the document by moving in the optical reader body 509 and a plug 404 which is provided outside the image forming apparatus body 12 and used for power supplying. The plug 404 is used as a fixing section for temporarily fixing the full rate carriage 532 to the optical reader body 509.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009224087-A (JP)
Title: Sealed battery
Inventor: MORITA TADASHI
IPC: H01M2/12
Filed: 2008-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sealed battery hardly generating electric short-circuiting accidents even with external force added, and that, equipped with a center pin can secure enough ventilation even if a separator should be fused.  <P>SOLUTION: Of the sealed battery 10A provided with an electrode body 14 formed by winding a cathode plate 11 and an anode plate 12 arranged in opposition with a separator 13 in between in a shape having a hollow part 14a at the center, a center pin 20a inserted into the hollow part 14a, a battery outer package can 17 housing the electrode body 14, and an external terminal also playing a role of a safety valve for exhausting gas in case gas pressure inside the battery outer package can goes over a predetermined value, as well as an insulating member for sealing the external terminal in a state electrically insulated into an opening of the outer package can, and one current-collecting tab with one end connected to one of the electrode plates at an innermost side of the electrode body and with the other end connected to the external terminal, the center pin 20a consists of a coil spring spirally winding metal wire rods.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009224138-A (JP)
Title: Backlight device
Inventor: INOUE HIDEO
IPC: F21V23/00
Filed: 2008-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a backlight device capable of making a light-emitting surface emit light, without a sensation of anomaly, without enlarging backlight in the thickness direction.  <P>SOLUTION: A light source module 5 is equipped with: a light source unit 15, in which a plurality of LED groups 11 constituted of LEDs 10R, 10G, 10B having different luminescent colors are mounted on an LED substrate 16 for each prescribed interval; a light guide plate 21 which forms a light guide path to make light emitted from the light source unit 15 enter, to mix the colors along the back of a casing 2, and a reflecting member 30 which reflects light emitted from the end of the light guide path to guide it to a light-emitting surface 9a; and a plurality of the light source modules are arranged in the casing. The light emitted from the respective LEDs 10R, 10G, 10B the colors of which are mixed by these light source modules 5 are made to enter the light-emitting surface 9a via an air layer 40. Then, light is controlled for respective LED 10R, 10G, 10B in each LED group 11 through a control unit 102.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009225163-A (JP)
Title: Video encoder and video encoding method
Inventor: NAKAYAMA HIROMITSU
IPC: H04N19/91
Filed: 2008-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To curtail a computational complexity required to decide a prediction mode of encoding.  <P>SOLUTION: This video encoder comprises: an intra-prediction image generating part 41 for searching a prediction image in an intra-prediction for decision based on an encode cost; an inter-prediction image generating part 42 for layering search processes of the prediction image in an inter-prediction in response to search accuracy, successively switching the search accuracy from the low accuracy to the high accuracy for each layer, and searching and determining the prediction image in the inter-prediction for decision based on the encode cost for each layer; and a comparing part 46 for comparing the encode cost of the prediction image decided by the intra-prediction image generating part with the encode cost of the prediction image decided by the inter-prediction image generating part for each layer, deciding either prediction mode of the intra-prediction or inter-prediction for each layer based on a comparison result or reserving the decision, and stopping the search processes of the subsequent layers in the inter-prediction image generating part when the prediction mode is decided to a mode for intra-prediction.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009231867-A (JP)
Title: Video recording system
Inventor: NADAMOTO YUJI
IPC: H04N21/41
Filed: 2008-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To transfer reservation in a way easy to be recognized by a user, in a video recording system to which a plurality of video recording devices capable of supporting recording reservation are connected over a network.  <P>SOLUTION: A video recording device of a reservation transfer source issues an inquiry for reservation transfer to a video recording device of a reservation transfer destination candidate, and determines a reservation transfer destination using an inquiry result information. Then, the video recording device of the reservation transfer source outputs a reservation transfer destination information, and transmits a request for reservation transfer to the video recording device of the reservation transfer destination candidate, based on the reservation transfer destination information. The video recording device of the reservation transfer destination candidate receives the inquiry for reservation transfer, and transmits information about reservation transfer propriety as the inquiry result information. Then, the video recording device of the reservation transfer destination candidate receives the request for reservation transfer and registers the reservation into the own device.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009227504-A (JP)
Title: Spherical low-melting point glass composition powder, manufacturing method, and low-melting point glass composition
Inventor: NOYA MASAHITO
IPC: C03B19/10
Filed: 2008-03-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a spherical low-melting point glass composition powder having high sphericity.  <P>SOLUTION: The method includes a pulverizing process for obtaining a glass powder by pulverizing a low-melting point glass composition having a glass transition point of 350-500°C and a softening point of 400-600°C and a spheroidizing process for melt-spheroidizing by spraying the glass powder into a flame, and is characterized by including a surface treatment process where an organosilazane is made into contact with the surface of the glass powder after the pulverizing process and before the spheroidizing process. The quantity of an organosilazane to be made into contact is preferably 0.005-0.5 mass% on the basis of the mass of glass powder.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009239346-A (JP)
Title: Photographing device
Inventor: TAMURA AKIO
IPC: G03B17/56
Filed: 2008-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide technique for following up and photographing a specific subject by a photographing device having simpler constitution than the conventional ones.  <P>SOLUTION: The photographing device 1 has a plurality of microphones 15 arranged in a column. A control unit 11 of the photographing device 1 analyzes sound data representing sounds picked up by the respective microphones 15 and estimates a plurality of directions of sound sources according to analysis results. Further, the control unit 11 collates the sound data representing the sounds from the estimated sound source directions with collation data stored in a collation data storage area 121 to specify the direction of the specific subject according to matching degrees thereof. Further, the control unit 11 analyzes the sound data by the microphones 15 to detect transition of the direction of the subject according to analysis results, and controls a rotating mechanism 70 to change the direction of the photographing device 1 such that the detected direction is included in a photographing range of the photographing device 1.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009232929-A (JP)
Title: Game machine
Inventor: MOTONO KUNIAKI
IPC: A63F5/04
Filed: 2008-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine capable of arousing a player's interest in a bonus game state finishing by putting out game media reaching a predetermined number.  <P>SOLUTION: When the number of game media put out in a bonus game state reaches the predetermined number, when an internal lottery winning combination permitting a display of a first symbol combination is determined, or when an internal lottery winning combination permitting a display of a second symbol combination is determined, this game machine finishes the bonus game state. When finishing the bonus state, this game machine starts a first game state where the internal winning combination, "replay", is determined at a high probability compared with the bonus game state. On the other hand, when the first symbol combination or the second symbol combination is displayed as a result of stopping the rotation of a plurality of reels, a second game state where the internal lottery winning combination, "replay", is determined at a low probability compared with the first game state is started.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2008257843-A (JP)
Title: Method of operating memory device including discharge of source/drain region, and related electronic device
Inventor: LEE SEUNG-WON
IPC: G11C16/02
Filed: 2008-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a memory device for reducing/removing a software program.  <P>SOLUTION: The method of operating the memory device which includes a memory cell array having a plurality of memory cell transistors serially coupled in a string between a string selection transistor SST and a ground selection transistor GST, includes: a step of erasing a written content of the memory cell transistor of the string responsive to an erase command; and a step of discharging electric charge through the ground selection transistor to a common source line CSL and/or through the string selection transistor to a bite line from source/drain regions of the memory cell transistors, responsive to the erase command and after erasing the written content of the memory cell transistor of the string.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008275599-A (JP)
Title: Oxygen detector
Inventor: TANAKA SHIGERU
IPC: G01N31/00
Filed: 2008-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an oxygen detector capable of maintaining excellent oxygen detecting ability for a long period of time in a form of packaging an oxygen detecting material in an encapsulating member with a through hole.  <P>SOLUTION: The oxygen detector is formed by packaging in an encapsulating member the oxygen detecting material formed by impregnating an oxygen detecting solution in an absorber and discolored reacting to oxygen concentration in an atmosphere, wherein the encapsulating member has at least one through hole communicating with the inside and outside of a package, and the water activity at 25°C of the oxygen detecting material is Aw=0.30-0.70.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009239860-A (JP)
Title: Piezoelectric vibration piece and manufacturing method thereof
Inventor: YAMAZAKI TAKASHI
IPC: H03H3/04
Filed: 2008-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a piezoelectric vibration piece having characteristics, where a vibration frequency cannot be easily affected by a temperature change, and to provide a method of manufacturing the same.  <P>SOLUTION: A base 1 is prepared, where a part comprising an arm section 18 and an excitation section 23 has characteristics in which the higher the temperature is, the lower a natural oscillation frequency becomes. Then, a silicon oxide film 30 having characteristics, where the higher the temperature is, the higher a natural oscillation frequency becomes is supported at a first zone 19 of the arm section 18 while a film thickness is adjusted, thus adjusting the characteristics of the natural oscillation frequency to the temperature of the part comprising the arm and excitation sections 18, 23. After that, a weight metal film 28 is supported at a second zone 21 apart from a base part 16 as compared with the first one 19 of the arm section 18 while the film thickness is adjusted, thus adjusting an oscillation frequency when driving the arm section 18. The oscillation frequency is adjusted without affecting the film thickness of the silicon oxide film 30.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009245995-A (JP)
Title: Capacitor
Inventor: SHIMIZU MAKOTO
IPC: H01G9/12
Filed: 2008-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To prevent breakage of a sealing member of a capacitor whose cross section is oval or rectangular.  <P>SOLUTION: A sealing member 3 seals a capacitor comprising an armoring case 2 of bottomed cylinder having a pair of major sides, facing each other, and a curved part continuous from the major side, with an opened end face being oval or almost rectangular. The sealing member 3 is made from a hard member of hard resin, where external terminals 5 and 5 are embedded as poles. In the sealing member 3, a pressure valve 8 is provided in the region other than the central axis in major radial direction. Even if a stress compressing the sealing member 3 in major radial direction is applied, breakage near the central axis is prevented because mechanical strength at the central axis in major radial direction is maintained.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009243997-A (JP)
Title: Rotary machine
Inventor: OYAMADA TOMONAGA
IPC: F16C17/24
Filed: 2008-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rotary machine having a function to measure in operation an amount of wear of a sliding surface in a sliding bearing.  <P>SOLUTION: The rotary machine includes a shaft rotated by torque transmitted from a driving source, and a bearing for supporting the shaft. The bearing includes a sliding surface facing to the shaft, an oil trench provided on the sliding surface and serving as a pathway for a lubricant, a reference step surface communicated with the oil trench and recessed from the sliding surface to the outer periphery side, and an ultrasound sensor installation surface different from the sliding surface and provided at the outer periphery of the bearing on each normal of the sliding surface and the reference step surface. The machine also includes an oil film portion formed between the shaft and the bearing, an ultrasound sensor to propagate an ultrasound pulse toward the sliding surface and the reference step surface, provided opposite to the ultrasound sensor installation surface and to receive the ultrasound pulse reflected by the oil film portion, and a diagnostic unit to drive the ultrasound sensor to compare a prestored intensity of the ultrasound pulse in the oil film portion with an intensity of the ultrasound pulse reflected by the oil film portion.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009243354-A (JP)
Title: Hermetic electric compressor
Inventor: HIRAYAMA HIROSHI
IPC: F04B39/00
Filed: 2008-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To attain compatibility between the increase in lubricating oil supply capability and the improvement in reliability, in a hermetic electric compressor.  <P>SOLUTION: The hermetic electric compressor includes a sealed container, and a compression element and an electric element vertically housed therein; and is provided with a drive shaft 4 driven by the electric element, a bearing portion supporting an outer circumferential surface of the drive shaft 4, and lubricating oil stored in a bottom portion of the sealed container. The drive shaft 4 has a cavity portion 5 provided on the inside diameter side of the drive shaft's lower end portion, an outer circumferential groove 7 provided so as to obliquely rise on the drive shaft's outer circumferential surface, and a communication hole 6 connecting the cavity portion 5 and the outer circumferential groove 7. The lubricating oil rises to the inside of the cavity portion 5 by the effect of a centrifugal force of rotation of the drive shaft 4 and is supplied to the bearing portion and the compression element via the outer circumferential groove 7 from the communication hole 6. The outer circumferential groove 7b having no cavity portion 5 is formed deeper than the outer circumferential groove 7a having the cavity portion 5.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009242974-A (JP)
Title: Polyester-based fiber and fiber structure containing the same
Inventor: HOSHINO YOSHIAKI
IPC: D06M13/395
Filed: 2008-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polyester-based fiber having chemical resistance, heat resistance and hydrolysis resistance aggressively and highly efficiently improved from the external environment by selectively modifying the region in the vicinity of the fiber surface, and to provide a fiber structure containing the fiber.  <P>SOLUTION: The polyester-based fiber is obtained by (1) binding a polymer chain of a polyester fiber to the polymer chain by a polyfunctional nitrogen-containing compound, (2) binding a polyfunctional nitrogen-containing compound to a carboxy group terminal or a hydroxy group terminal of the terminals of the polymer chain of the polyester-based fiber, or (3) forming a homopolymer of a polyfunctional nitrogen-containing compound in the polyester-based fiber. The polyester-based fiber is regulated so that the difference of nitrogen contents in the fiber at the internal circumference part (N1) present from the center of gravity of the fiber cross-section to the part within R/2 to the surface, and at the external circumference part (N2) present from the fiber surface to the part within R/2 to the center of gravity of the cross-section may satisfy (M1/N1)<(M2/N2), where the length from the fiber surface to the center of gravity of the fiber cross section is R, the content of the nitrogen in the internal circumference part N1 is M1, and the content of the nitrogen in the external circumference part N2 is M2.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009245110-A (JP)
Title: Combination smoke and heat detector
Inventor: KATO TOMOHIRO
IPC: G08B17/06
Filed: 2008-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a combination smoke and heat detector for protecting a thermistor from any damage, and for surely detecting the temperature of flowing air.  <P>SOLUTION: The combination smoke and heat detector 100 includes: a body base 10; a printed circuit board 1; a heat-sensitive element 2; a dark chamber 3; a protective cover 30 equipped with a cover peripheral face section 31 that the heat-sensitive element 2 and the dark chamber 3 penetrate and a cover top surface section 39 covering the dark chamber 3; and a heat-sensitive element protector 20 erected at both sides of the heat-sensitive element 2. The top end of the heat-sensitive element 2 is arranged at a height protruding from the cover top surface section 39 at the side part of the dark chamber 3, and the heat-sensitive element protector 20 is configured of a pair of arch-shaped members 20a and 20b, and the arch-shaped members 20a and 20b are provided with short leg sections 29a and 29b which are made gradually wider according as they approach the center of the cover top surface section 39, long leg sections 21a and 21b which are made gradually narrower on the contrary and end section horizontal sections 28a and 28b connecting the end sections of both of them respectively.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009050683-A (JP)
Title: Three-dimensional image processing device and x-ray diagnostic apparatus
Inventor: SAKAGUCHI TAKUYA
IPC: A61B6/02
Filed: 2008-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To stabilize quality of reconstructed images suppressing fluctuation of tracking interval distance.  <P>SOLUTION: The three-dimensional image processing device includes a memory part recording a plurality of image data with different photographic directions together with information relating pulse phase, a key image selecting part selecting a plurality of key images from among a plurality of images, a characteristic points appointing part appointing characteristic points according to the operations by an operator on the selected key images, and an image reconstructing part reconstructing the three-dimensional images from a plurality of images based on the sites of appointed characteristic points, wherein the key image selecting part has the same pulse phase and selects between a pair of images separated at about predetermined angle of photographic direction and a plurality of images dividing the distance of the pair images at about equal angle with a predetermined number as key images.  <P>COPYRIGHT: (C)2009,JPO&INPIT