Patents Assigned to Casio Computers Co., Ltd.
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Patent number: 7580011Abstract: A current generation supply circuit which supplies drive currents corresponding to digital signals for a plurality of loads comprising a current generation circuit which supplies output currents to the loads as the drive currents comprising a reference voltage generation circuit in which reference current having a constant current value is supplied and generates reference voltages based on the reference current; a drive current generation circuit which generates the output currents having current value ratios corresponding to the digital signals relative to the reference current based on the reference voltages; and a characteristic control circuit which sets the ratio of the output currents relative to the reference current.Type: GrantFiled: June 28, 2004Date of Patent: August 25, 2009Assignee: Casio Computer Co., Ltd.Inventors: Tsuyoshi Toyoshima, Tomoyuki Shirasaki, Katsuhiko Morosawa
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Publication number: 20090207278Abstract: In a moving image recording process, a shooting operation using a short exposure time appropriate for shooting a still image, and a shooting operation using a long exposure time appropriate for shooting a moving image are performed repeatedly in turn. Plural pieces of frame image data “B” shot by the shooting operations using a long exposure time are successively recorded as moving image data. When a shutter button is pressed in the moving image recording process, frame image data which is shot using a short exposure time just before the shutter button is pressed is recorded as a still image.Type: ApplicationFiled: February 12, 2009Publication date: August 20, 2009Applicant: Casio Computer Co., Ltd.Inventors: Jun MURAKI, Koki Dobashi, Kimiyasu Mizuno
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Publication number: 20090207282Abstract: A control unit controls an image capture unit to perform a plurality of image captures of an object and acquires a plurality of mutually different image data based on a positional change of an image capturing device. Then, the control unit extracts a specified object image common to each of the acquired plurality of image data. The control unit synthesizes the acquired plurality of image data using the extracted specified object image as a reference, and thereby creates synthesized image data. The synthesized image data is an image equivalent to a captured image having a shallow depth of field such that only the specified object image is clearly photographed and the other portions are blurred.Type: ApplicationFiled: February 17, 2009Publication date: August 20, 2009Applicant: Casio Computer Co., Ltd.Inventors: Masaaki SASAKI, Akira HAMADA
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Publication number: 20090207384Abstract: A projection apparatus including a projection drive control unit modulating an emitted light from a light source unit for each of a plurality of color components at predetermined time, and a projection distance acquisition unit irradiating light to the projection screen to acquire a distance to the projection screen, wherein the projection distance acquisition unit carries out laser distance measurement during a period the projection drive control unit modulates a color component of the emitted light to color components except one color component of a plurality of modulated color components.Type: ApplicationFiled: February 20, 2009Publication date: August 20, 2009Applicant: Casio Computer Co., Ltd.Inventors: Taichi Honjo, Keiichi Kobayashi, Hideaki Inoue
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Publication number: 20090210466Abstract: When the intake input mode is set and a 2D function key, such as “?{square root over ( )}” or “a/b,” is operated in a state where the cursor has been moved to an arbitrary position on the formula displayed on the display unit of an electronic calculator, the range of the formula covered by the input 2D function (or to be calculated) is determined on the basis of the position of the cursor by recognizing a formula part sandwiched by parentheses or a chunk of the formula part of a function with parentheses, recognizing a chunk of a formula part of a 2D function, recognizing a chunk of a formula part with successive numerals and characters, and recognizing the position of an arithmetic symbol (“+,” “?,” “×,” or “÷”) or a delimiter (“:” or “,”) The determined range is taken in by the input 2D function.Type: ApplicationFiled: February 19, 2009Publication date: August 20, 2009Applicant: Casio Computer Co., Ltd.Inventor: Yoshinaga KATAYAMA
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Publication number: 20090207263Abstract: An image capturing unit outputs an image data signal. A first moving picture data generating unit generates first moving picture data based on the image signal from the image capturing unit. A trigger signal generating unit causes a trigger signal to be generated, every time a predetermined trigger condition is met, while the first moving picture data generating unit is in process of generating the first moving picture data. A second moving picture data generating unit causes, every time the trigger signal is generated, generation of moving picture data corresponding to an image signal of the predetermined period of time based on the point of time the trigger signal has been generated. A recording unit effects recording of the first moving picture data and the second moving picture data.Type: ApplicationFiled: February 17, 2009Publication date: August 20, 2009Applicant: Casio Computer Co., Ltd.Inventors: Kimiyasu MIZUNO, Jun MURAKI, Koki DOBASHI
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Publication number: 20090206789Abstract: A stepping motor driving apparatus of an analog electronic clock, in which, when the rotation of a rotor is not detected after a pulse is supplied to a coil of a stepping motor, a first switching control section switches the pulse supplied to the coil to a pulse having a larger effective value, and when the rotation of the rotor is detected continuously for a predetermined period or a predetermined number of times, a second switching control section switches the pulse supplied to the coil to a pulse having a smaller effective value, wherein the apparatus further includes a third switching control section that switches a driving pulse to a pulse having a smaller effective value when the rotation of the rotor is not detected for two times continuously, even after the first switching section increases the effective value of the driving pulse for two times continuously.Type: ApplicationFiled: February 20, 2009Publication date: August 20, 2009Applicant: Casio Computer Co., Ltd.Inventors: Tomoo KASUO, Fumiaki Ochiai, Yohei Kawaguchi
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Publication number: 20090207160Abstract: A display drive apparatus for driving a display pixel including a light-emitting element and a drive element in which one end of a current path is connected to the light-emitting element. The display drive apparatus has a specific value detection section detecting a difference value between a measured voltage detected at one end of a data line when a reference current is applied via the data line and a standard voltage corresponding to the reference current so as to obtain a specific value corresponding to variation of an element characteristic of the drive element, and a gradation signal correction section generating a corrected gradation signal by correcting a gradation signal according to display data based on the specific value so as to apply the corrected gradation signal from the one end of the data line to the display pixel.Type: ApplicationFiled: February 11, 2009Publication date: August 20, 2009Applicant: Casio Computer Co., Ltd.Inventors: Tomoyuki SHIRASAKI, Jun Ogura, Satoru Shimoda
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Thin film transistor including low resistance conductive thin films and manufacturing method thereof
Patent number: 7576394Abstract: A thin film transistor includes a substrate, and a pair of source/drain electrodes (i.e., a source electrode and a drain electrode) formed on the substrate and defining a gap therebetween. A pair of low resistance conductive thin films are provided such that each coats at least a part of one of the source/drain electrodes. The low resistance conductive thin films define a gap therebetween. An oxide semiconductor thin film layer is continuously formed on upper surfaces of the pair of low resistance conductive thin films and extends along the gap defined between the low resistance conductive thin films so as to function as a channel. Side surfaces of the oxide semiconductor thin film layer and corresponding side surfaces of the low resistance conductive thin films coincide with each other in a channel width direction of the channel.Type: GrantFiled: February 1, 2007Date of Patent: August 18, 2009Assignees: Kochi Industrial Promotion Center, Casio Computer Co., Ltd.Inventors: Mamoru Furuta, Takashi Hirao, Hiroshi Furuta, Tokiyoshi Matsuda, Takahiro Hiramatsu, Hiromitsu Ishii, Hitoshi Hokari, Motohiko Yoshida -
Patent number: 7576358Abstract: A display panel includes a plurality of sets of transistors which are formed on an upper side of a substrate. An insulating film is formed to cover upper surfaces of the transistors and has a plurality of trenches formed in an upper surface thereof. A plurality of first interconnections are buried in the trenches. An interconnection insulating film covers upper surfaces of the first interconnections. A plurality of second interconnections are provided on an upper side of the interconnection insulating film. Each of a plurality of pixel electrodes is provided between two adjacent interconnections of the second interconnections. Each of a plurality of light-emitting layers is provided on one of the pixel electrodes. A counter electrode is provided on the light-emitting layers.Type: GrantFiled: September 22, 2005Date of Patent: August 18, 2009Assignee: Casio Computer Co., Ltd.Inventors: Tomoyuki Shirasaki, Tadahisa Tohyama, Jun Ogura
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Patent number: 7575823Abstract: A fuel cell system having a fuel cell which performs a power generation operation with fuel for power generation of a fuel container; a water supply control section which extracts water from the fuel container and supplies the water to the fuel cell before the fuel cell performs the power generation operation. A wet state of an electrolyte membrane in the fuel cell body is adequately maintained during system start-up (upon commencement of a power generation operation) and an electrochemical reaction related to the power generation operation is accelerated. In this manner, the fuel cell system which can adequately extract predetermined electrical energy and a fuel container for power generation applicable to that fuel cell system are provided.Type: GrantFiled: September 7, 2005Date of Patent: August 18, 2009Assignee: Casio Computer Co., Ltd.Inventor: Yasunari Kabasawa
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Publication number: 20090201388Abstract: An imaging apparatus, including: an imaging section for sequentially taking an image of an object and sequentially generating image data of the object; a dividing section for dividing the image data of the object into image data corresponding to each of a plurality of image areas; a first calculating section for calculating an evaluated value of each of the divided plurality of image areas by evaluating a pixel value of each of the pixels included in each of the divided plurality of image areas; a second calculating section for calculating a correlation degree of the image areas respectively corresponding to the images based on the evaluated value of each of the image areas calculated by the first calculating section; and a first controlling section for controlling execution of storing the image data of the object based on the correlation degree of the image areas calculated by the second calculating section.Type: ApplicationFiled: February 6, 2009Publication date: August 13, 2009Applicant: Casio Computer Co., Ltd.Inventors: Tetsuji MAKINO, Shinichi Matsui
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Publication number: 20090200665Abstract: A semiconductor device includes a semiconductor construction assembly having a semiconductor substrate which has first and second surfaces, and has an integrated circuit element formed on the first surface, a plurality of connection pads which are connected to the integrated circuit element, a protective layer which covers the semiconductor substrate and has openings for exposing the connection pads, and conductors which are connected to the connection pads, arranged on the protective layer, and have pads. An upper insulating layer covers the entire upper surface of the semiconductor construction assembly including the conductors except the pads. A sealing member covers at least one side surface of the semiconductor construction assembly.Type: ApplicationFiled: March 31, 2009Publication date: August 13, 2009Applicant: Casio Computer Co., Ltd.Inventors: Hiroyasu Jobetto, Ichiro Mihara
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Publication number: 20090202147Abstract: In a digital camera 4, when a shot image is chosen, fractal data expressing structural features of object images in the photographed image is obtained. The fractal data is sent to a search server 2. In the search server 2 are stored plural pieces of fractal data showing structural features of an image of a specific object and keywords expressing specific objects corresponding respectively to the plural pieces of fractal data. The search server 2 searches for images on the Internet 1 using as the keyword corresponding to the fractal data sent from the digital camera 4. Further, the search server 2 obtains fractal data of objects in the searched image, and calculates a degree of coincidence based on the similarity between the obtained fractal data and the fractal data sent from the digital camera 4, and successively sends the digital camera 4 the images whose degree of coincidence is larger than a certain reference.Type: ApplicationFiled: February 11, 2009Publication date: August 13, 2009Applicant: Casio Computer Co., Ltd.Inventor: Masao SAMBONGI
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Publication number: 20090202875Abstract: Disclosed is a reaction device including: a reactor, a heat insulating container housing the reactor, a pipe penetrating a wall of the insulating container to connect the reactor to an outside of the insulating container, wherein the wall of the heat insulating container includes at least two regions each having a different infrared absorptivity, and the region of the wall of higher infrared absorptivity is disposed on the same plane of the wall where the pipe penetrates. Also disclosed are a fuel cell device and an electronic apparatus using the reaction device.Type: ApplicationFiled: April 15, 2009Publication date: August 13, 2009Applicant: Casio Computer Co., Ltd.Inventor: Osamu NAKAMURA
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Publication number: 20090204658Abstract: A decimal calculation apparatus, which performs multidigit decimal calculation with the number of calculation digits set in a calculation instruction, includes a multidigit memory section which stores values with greater numbers of digits than the number of digits of a predetermined digit unit in a plurality of memory areas, a calculation-instruction memory section which stores the calculation instruction having the number of calculation digits and a type of calculation set therein, and a decimal calculation section which performs decimal calculation of sequentially calculating numerical values of corresponding digit units respectively stored in the plurality of memory areas of the multidigit memory section, digit unit by digit unit in the number of calculation digits set in the calculation instruction stored in calculation-instruction memory section, in decimal calculation according to type of calculation set in the calculation instruction stored in calculation-instruction memory section, and sequentially wrType: ApplicationFiled: April 22, 2009Publication date: August 13, 2009Applicant: Casio Computer Co., Ltd.Inventors: Hisashi ITO, Tetsuichi NAKAE
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Publication number: 20090201382Abstract: An imaging apparatus includes: an imaging section configured to output a first set of digital images; a section generating a plurality of sets of one-dimensional data from each of digital images respectively based on an object movement direction representing a movement direction of a moving object; a section configured to detect object regions for each of the digital images respectively based on the respective sets of the one-dimensional data; a section configured to select a second set of digital images from among the first set based on the object regions; a section configured to generate a background image from the second set of digital images; and a section configured to generate a stroboscopic image by combining the background image and a plurality of object images corresponding to the object regions of the second set of digital images.Type: ApplicationFiled: February 11, 2009Publication date: August 13, 2009Applicant: Casio Computer Co., Ltd.Inventor: Tetsuji MAKINO
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Patent number: 7573510Abstract: Before a moving image is picked up, a data write speed of set recording media 20 is measured or acquired (steps S2-S5, S6). The speed performance of the recording media (represented by “high”, “medium” and “low”) is determined based on the measured or acquired data write speed (step S7). In the moving-image pickup, when the determined write speed performances are low, medium and high, respectively, control passes to a buffer data lump recording mode, a ring buffer recording mode and a stream recording mode, respectively, and then the moving-image data is recorded on recording media 20 in different moving-image recording methods (steps S11, S12 and S13), respectively. Thus, the settable upper limit of recording quality need not be set to that of recording media having low write speed performance.Type: GrantFiled: November 21, 2005Date of Patent: August 11, 2009Assignee: Casio Computer Co., Ltd.Inventor: Jun Iijima
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Patent number: 7573068Abstract: A transistor array substrate includes a plurality of driving transistors which are arrayed in a matrix on a substrate. The driving transistor has a gate, a source, a drain, and a gate insulating film inserted between the gate, and the source and drain. A plurality of signal lines are patterned together with the gates of the driving transistors and arrayed to run in a predetermined direction on the substrate. A plurality of supply lines are patterned together with the sources and drains of the driving transistors and arrayed to cross the signal lines via the gate insulating film. The supply line is electrically connected to one of the source and the drain of the driving transistor. A plurality of feed interconnections are formed on the supply lines along the supply lines, respectively.Type: GrantFiled: September 21, 2005Date of Patent: August 11, 2009Assignee: Casio Computer Co., Ltd.Inventors: Satoru Shimoda, Tomoyuki Shirasaki, Jun Ogura, Minoru Kumagai
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Patent number: 7572417Abstract: A reactor supplied with a reactant to cause reaction of the reactant includes a reaction device which has a hollow box type member having a top plate and a bottom plate opposed to each other and side plates connected to an edge of the top plate and an edge of the bottom plate. A partition member is housed in the box type member, the partition member coming into contact with at least internal faces of the side plates of the box type member and partitioning a space in the box type member into a plurality of reaction chambers to which the reactant is to be supplied. A penetrating region is provided in the partition member to connect the adjacent reaction chambers to each other, the penetrating region having the reactant passed therethrough.Type: GrantFiled: September 28, 2006Date of Patent: August 11, 2009Assignee: Casio Computer Co., Ltd.Inventors: Naotomo Miyamoto, Kaoru Saito, Tadao Yamamoto