Patents Assigned to Casio Computer Co., Ltd.
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Publication number: 20130199357Abstract: A music playing movement display control device 1 includes CPU 11 that creates a time list including respective times and a time in advance of the respective times during a musical performance, based on music playing information. The CPU 11 draws on the display unit 16 a movement image of a finger showing a pressed key position on a keyboard at the respective times and a movement image of a finger showing a pressed key position on a keyboard at the times in advance to the respective times for each of the respective times during a musical performance, based on music playing information, movement information, keyboard data, structure data, and a time list.Type: ApplicationFiled: February 4, 2013Publication date: August 8, 2013Applicant: Casio Computer Co., Ltd.Inventor: Casio Computer Co., Ltd.
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Patent number: 8502811Abstract: In a pixel driving device that drives a plurality of pixels, each of the plurality of pixels includes a light emitting element, and a pixel driving circuit comprising a driving device having one end of a current path connected to one end of the light emitting element and having another end of the current path to which a power-source voltage is applied. Provided in a controller is a correction-data obtaining function circuit that obtains a characteristic parameter including a threshold voltage of the driving device of each pixel based on a voltage value of each of a plurality of data lines connected to each of the plurality of pixels with a voltage of another end of the light emitting element being set to be a setting voltage. The setting voltage is a voltage set based on a voltage value of each data line at a predetermined timing.Type: GrantFiled: December 28, 2010Date of Patent: August 6, 2013Assignee: Casio Computer Co., Ltd.Inventor: Jun Ogura
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Patent number: 8500289Abstract: A projector is provided which can reduce power consumption while preventing the deterioration of a luminescent material by heat by controlling a luminescent wheel to rotate or stop rotating. The projector of the invention includes a light source unit having an excitation light source, a luminescent wheel on which a luminescent material layer is laid circumferentially which becomes luminous using light emitted from the excitation light source as excitation light and a wheel motor for driving the luminescent wheel, a display device, a light guiding optical system which guides light emitted from the light source unit to the display device, a projection side optical system which projects projection light generated in the display device, and a motor control part which determines whether to stop or drive the wheel motor in such a state that excitation light is shone on to the luminescent material layer by the excitation light source.Type: GrantFiled: March 31, 2011Date of Patent: August 6, 2013Assignee: Casio Computer Co., Ltd.Inventor: Mamoru Shibasaki
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Patent number: 8502882Abstract: In an image pick-up apparatus 1, when an instruction of setting white balance is given by user's manual operation, a central region of a picked up image is set and further the central region of image is divided into plural regions of image. In each of the plural regions of image, RGB components are detected, and gain values of R and B components are calculated, which make these R and B components equivalent to G component. Further, when a variance of colors of the plural regions of image is less than a predetermined threshold value, it is determined that a picture is taken with a color pattern set at the center of viewing angle, an average of gain values set for the plural regions of image is calculated and the average is supplied to a gain controlling unit 41 to be applied to an image signal.Type: GrantFiled: November 2, 2010Date of Patent: August 6, 2013Assignee: Casio Computer Co., Ltd.Inventors: Takeshi Tsukagoshi, Noriyasu Murata, Hiroyasu Kitagawa
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Patent number: 8500325Abstract: The present invention relates to a buffer member, a shock buffering structure of an electronic device, and an electronic device. A buffer member interposed between a wristwatch case and a watch module therein is composed of a viscoelastic body which, when the wristwatch case receives shock, reduces shock to be transmitted to the watch module by changing its shape while converting the kinetic energy to heat energy, and quickly reduces elastic force on the watch module by reducing the conversion of the kinetic energy to elastic energy accompanying the shape change. The viscoelastic body includes a first viscoelastic body section formed to cover the top and side surfaces of the module, a second viscoelastic body section arranged in predetermined portions of the first viscoelastic body section, and a third viscoelastic body section arranged along the inner peripheral edge of the top surface of the first viscoelastic body section.Type: GrantFiled: January 11, 2012Date of Patent: August 6, 2013Assignee: Casio Computer Co., LtdInventor: Masato Ueno
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Patent number: 8497854Abstract: A display drive apparatus includes a detection voltage applying circuit that applies a predetermined detection voltage to the drive element of the pixel drive circuit, a voltage detecting circuit that detects a voltage value corresponding to a device characteristic unique to the drive element after a predetermined time elapses after the application of the detection voltage to the drive element by the pixel drive circuit, and a gradation designating signal generating circuit that generates a gradation designating signal based on an absolute value of a voltage component according to a gradation value of display data and a value, acquired by multiplying an absolute value of the voltage value detected by the voltage detecting circuit, by a constant greater than 1, and applies the gradation designating signal to the pixel drive circuit, whereby a change in device characteristic.Type: GrantFiled: March 28, 2008Date of Patent: July 30, 2013Assignee: Casio Computer Co., Ltd.Inventor: Jun Ogura
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Patent number: 8493536Abstract: A liquid crystal display apparatus includes a liquid crystal layer sealed between a first substrate and a second substrate opposed to each other. Inner surfaces of the first and second substrates have been subjected to aligning treatment to splay-align liquid crystal molecules. The liquid crystal display further includes electrodes formed on the inner surfaces of the first and second substrates to generate an alignment transition electric field to cause the liquid crystal molecules to transit from splay alignment to bend alignment. The alignment transition electric field includes a vertical electric field in the thickness direction of the liquid crystal layer, and a horizontal electric field in a direction parallel to the inner surfaces of the first and second substrates to twist the liquid crystal molecules between the substrates.Type: GrantFiled: January 25, 2011Date of Patent: July 23, 2013Assignee: Casio Computer Co., Ltd.Inventors: Kunpei Kobayashi, Norihiro Arai
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Patent number: 8493502Abstract: An image pickup apparatus includes an image pickup unit, a light emission unit, an image acquisition unit configured to drive the image pickup unit and the light emission unit to acquire an image while the light emission unit is emitting light and acquire images while the light emission unit is emitting no light at substantially the same view angle, a difference acquisition unit configured to acquire a luminance difference between the image acquired while the light emission unit is emitting light and one of the images acquired while the light emission unit is emitting no light, and an image composing unit configured to compose a composite image from the images acquired while the light emission unit is emitting no light and the image acquired while the light emission unit is emitting light, using the luminance difference acquired by the difference acquisition unit as transmission intensity data.Type: GrantFiled: August 15, 2011Date of Patent: July 23, 2013Assignee: Casio Computer Co., Ltd.Inventor: Yoshitsugu Manabe
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Patent number: 8493528Abstract: A liquid crystal display device includes a liquid crystal cell including a liquid crystal layer twist-aligned at 90° sandwiched between a pair of substrates, first and second polarizing layers arranged to sandwich the liquid crystal cell therebetween so that their absorption axes set to parallel with directions crossing aligning treatment directions of the substrates at 45°, and viewing angle compensating plates respectively arranged between the polarizing layers and the liquid crystal cell. A total value of retardations in a thickness direction, defined as a value of a product of a phase difference within a plane perpendicular to substrate surfaces of the liquid crystal cell and a layer thickness, of optical layers present between the polarizing layers is set to a value that substantially cancels out a retardation in a liquid crystal layer thickness direction when a saturation voltage is applied to the liquid crystal layer.Type: GrantFiled: July 13, 2011Date of Patent: July 23, 2013Assignee: Casio Computer Co., Ltd.Inventors: Kazuhiko Ohsawa, Tetsushi Yoshida
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Patent number: 8493458Abstract: An image capture apparatus including: an image capturing unit; a light emitting unit; a first image capture controller configured to control the image capturing unit to capture a plurality of images at a first timing; a second image capture controller configured to control the image capturing unit to capture an image under a capturing condition illuminated by the light emitting unit at a second timing that is either directly before or directly after the first timing; an addition combination section configured to positionally align the images captured under control by the first image capture controller and to perform an addition combination on the aligned images to generate a combined image; and a combination section configured to combine the combined image generated by the addition combination section with the image captured under control by the second image capture controller.Type: GrantFiled: November 10, 2010Date of Patent: July 23, 2013Assignee: Casio Computer Co., Ltd.Inventor: Kazuhisa Matsunaga
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Patent number: 8488899Abstract: A filter coefficient calculating unit 81 sets as a filter window a range, which contains plural coordinates including an attention coordinate “p” in an initial alpha map, and uses a pixel value Ip at a coordinate of an original image corresponding to a coordinate “p” in the filter window and a pixel value Iq at a coordinate of the original image corresponding to a coordinate “q” in the filter window to calculate a filter coefficient Kq at the coordinate “q” on a coordinate to coordinate basis in the filter window. That is, a filter coefficient set is created, which consists of filter coefficients calculated on a coordinate to coordinate basis in the filter window. A weighted-average filtering unit 83 uses the filter coefficient set to apply a weighted-average filtering operation on each pixel value in the filter window.Type: GrantFiled: July 1, 2011Date of Patent: July 16, 2013Assignee: Casio Computer Co., Ltd.Inventor: Akira Hamada
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Patent number: 8485671Abstract: A projector apparatus includes a light source configured to emit light beams of a plurality of color components, emissions of the light beams being controlled individually, a projection unit configured to form images respectively corresponding to the color components using the light beams from the light source for each frame and to sequentially project the images, a driving unit configured to drive the light source so that the light beams are emitted as light pulses having respectively predetermined pulse widths for a period in which the projection unit projects each of the images, a detector configured to detect deterioration levels of the light source respectively for the color components, and a controller configured to control the pulse widths of the light beams emitted from the light source based on the deterioration levels.Type: GrantFiled: June 25, 2012Date of Patent: July 16, 2013Assignee: Casio Computer Co., Ltd.Inventor: Mamoru Shibasaki
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Patent number: 8487934Abstract: Disclosed is a display apparatus comprising: a display section including a first and a second display areas, which can set a first and a second coordinate systems; a memory storing an image file including image data, coordinate range data, and coordinate value table data; and a processor which performs: image file specifying processing specifying the image file; display processing which (i) reads out the specified data, (ii) controls a display of an image part among an image of the specified image data, (iii) sets the first coordinate system within a range overlapping the image part, and (iv) controls a display of plotted points of the first coordinate system, wherein the coordinate value table data correlates a coordinate value of the third coordinate axis with those in the first coordinate system, and the display processing sets the second coordinate system in the second display area, and controls a display of plotted points.Type: GrantFiled: March 11, 2011Date of Patent: July 16, 2013Assignee: Casio Computer Co., Ltd.Inventor: Takayuki Sakurai
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Patent number: 8488043Abstract: An image apparatus records images of a subject corresponding to a photo opportunity without intensifying complex operations after the imaging. When a SLOW button is depressed, a process is started in which frame image data that is obtained at an imaging frame rate is stored sequentially in a buffer memory. The frame image data is read out from the buffer memory at a display frame rate that is set in advance, and images are displayed on a display device based on this frame image data. When a shutter key is depressed, the frame image data read out from the buffer memory is recorded to storage memory.Type: GrantFiled: September 28, 2007Date of Patent: July 16, 2013Assignee: Casio Computer Co., Ltd.Inventors: Ryo Murata, Takashi Onoda, Osamu Nojima
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Patent number: 8489389Abstract: An electronic apparatus includes a storage which includes dictionary information, a conjugation chart database which stores conjugation charts for a language stored in the dictionary information so as to cause the charts to correspond to conjugation chart numbers, and a verb-verb conjugation chart correspondence table which stores the conjugation chart numbers so as to cause the numbers to correspond to the spellings of verbs, and a processor which causes to display letter strings stored in the dictionary information, accepts the specification of an arbitrary word from the letter strings displayed, when the specified word is a verb, refers to the verb-verb conjugation chart correspondence table and determines a conjugation chart number caused to correspond to the spelling of the specified verb, and reads a conjugation chart corresponding to the determined conjugation chart number from the conjugation charts stored in the conjugation chart database and displays the conjugation chart.Type: GrantFiled: September 28, 2010Date of Patent: July 16, 2013Assignee: Casio Computer Co., LtdInventor: Daisuke Nakajima
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Patent number: 8488041Abstract: An image pickup control unit displays either one of a picked-up image by a first image pickup unit and a picked-up image by a second image pickup unit on a display unit as a finder image. A feature detecting unit calculates a distribution of brightness values or brightness dispersion for each of the picked-up images by the first and second image pickup units, thereby detecting features of the two picked-up images. A sameness determining unit determines the sameness between both picked-up images based on the detected features, and determines that an abnormality like the unexpected appearance of an obstacle is present when the feature largely differs. When it is determined that an abnormality is present, a warning processing unit simultaneously displays both picked-up images on the display unit, or displays the picked-up image including the abnormality on the display unit as a finder image.Type: GrantFiled: February 1, 2011Date of Patent: July 16, 2013Assignee: Casio Computer Co., Ltd.Inventors: Mitsuyasu Nakajima, Masaaki Kikuchi
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Patent number: 8488413Abstract: An indicated position detecting apparatus includes a display module having a display screen, and a plurality of microphones to detect a contact sound to the display screen. The plurality of microphones are arranged at an outer peripheral portion of the display screen to be apart from each other. A time difference acquisition unit acquires arrival time differences of the contact sound between two microphones in each of two combinations of the plurality of microphones. A positional information acquisition unit derives two hyperbolas corresponding to the arrival time differences acquired by the time difference acquisition unit, each hyperbola having focal points at the two microphones in each of the two combinations of the plurality of microphones, and acquires an intersection of the two derived hyperbolas as information of a position where the contact sound is generated.Type: GrantFiled: October 12, 2010Date of Patent: July 16, 2013Assignee: Casio Computer Co., Ltd.Inventors: Toshiharu Nishino, Tetsushi Yoshida, Kunpei Kobayashi, Makoto Iwasaki
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Patent number: 8482624Abstract: An image pickup device is equipped with a function to a pickup still picture during a moving picture pickup operation with voices. After a moving picture pickup processing with voices is started (YES in S2), a moving picture recording processing and a voice recording processing are started (S14). Subsequently, when a shutter button is depressed halfway (YES in S16), the moving picture recording processing is switched to a processing to store substitute frames, which are a copy of frame data immediately preceding the half depression operation of the shutter button, instead of moving picture frames imaged in moving picture frame cycles (step S20), and a still picture pickup processing is performed. After the still picture pickup processing ends, the normal moving picture recording processing is resumed.Type: GrantFiled: December 26, 2007Date of Patent: July 9, 2013Assignee: Casio Computer Co., Ltd.Inventor: Makoto Yokoi
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Patent number: 8482599Abstract: A 3D modeling apparatus includes: a generator configured to generate 3D models of a subject based on pairs of images; a selector configured to select a first 3D model and a second 3D model from the 3D models, wherein the second 3D model is to be superimposed on the first 3D model; an extracting unit configured to extract first feature points from the first 3D model and extract second feature points from the second 3D model; an acquiring unit configured to acquire coordinate transformation parameters based on the first and second feature points; a transformation unit configured to transform coordinates of the second 3D model into coordinates in a coordinate system of the first 3D model, based on the coordinate transformation parameters; and a combining unit configured to superimpose the second 3D model having the transformed coordinates on the first 3D model.Type: GrantFiled: March 28, 2011Date of Patent: July 9, 2013Assignee: Casio Computer Co., Ltd.Inventors: Takashi Yamaya, Keiichi Sakurai, Mitsuyasu Nakajima, Yuki Yoshihama
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Patent number: 8484018Abstract: An input frame data producing unit produces from data stored in an input buffer input frames each including a predetermined number of sub-frames of a first hopsize determined based on the first frame size and the overlapping rate. A frame processing unit executes a window function on the input frames and shifts the windowed input frames by the first hopsize and overlaps the shifted input frames, storing the overlapped frames in an output frame. An output buffer data producing frame unit stores data from the output frame to an output buffer including a predetermined number of sub-frames of a second hopsize. A CPU sets the first hopsize and overlapping rate in a slow-speed reproduction when the reproducing speed ratio is set lower than 1 different from in a high-speed reproduction when the reproducing speed ratio is set larger than 1.Type: GrantFiled: July 15, 2010Date of Patent: July 9, 2013Assignee: Casio Computer Co., LtdInventor: Masaru Setoguchi