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公开(公告)号:US11265637B2
公开(公告)日:2022-03-01
申请号:US17183236
申请日:2021-02-23
Inventor: Hiroshi Kunimoto , Suguru Nakao , Kei Tasaka , Katsuo Saigou
Abstract: A bone conduction microphone includes a housing having an opening, a microphone pad, an element support member, a piezoelectric element, and a drive plate. The microphone pad is formed in a bottomed tubular shape having a bottom portion disposed outward and a tubular portion with an outer circumference fixed to an inner circumference of the opening. The element support member has an outer circumference fixed to an inner circumference of the tubular portion, and a support portion projecting toward the bottom portion. The piezoelectric element is in a plate shape with a peripheral edge of one surface fixed to the support portion and picks up vibration. The drive plate has a diaphragm part fixed to an inward surface of the bottom portion, and the diaphragm part is provided at a center with a protrusion fixed to an element central portion on another surface of the piezoelectric element.
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公开(公告)号:US09646380B2
公开(公告)日:2017-05-09
申请号:US14557873
申请日:2014-12-02
Inventor: Kei Tasaka
CPC classification number: G06T7/0016 , G06T2207/10021 , G09G3/003 , G09G5/399 , G09G2310/0224 , G09G2354/00 , H04N13/10 , H04N13/106 , H04N13/133 , H04N13/239 , H04N17/00 , H04N2013/0081
Abstract: The application discloses an image data processing device for generating output image data which represents an output image including a first region image to be displayed in a first region and a second region image to be displayed in a second region adjacent to the first region. The image data processing device includes an extractor configured to extract a part of first image data representing a first image as first extraction data representing the first region image and a part of second image data representing a second image to be viewed and compared simultaneously with the first image as second extraction data representing the second region image. The extractor processes the first extraction data and the second extraction data to generate the output image data.
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公开(公告)号:US09641829B2
公开(公告)日:2017-05-02
申请号:US14711150
申请日:2015-05-13
Inventor: Katsuo Saigo , Hiroshi Mitani , Kei Tasaka , Kazuo Okamoto , Shuji Inoue
CPC classification number: H04N13/315 , G02B6/0053 , G02B6/0068 , G02B27/2214 , G02B27/225 , H04N13/144 , H04N13/302 , H04N13/305 , H04N13/307 , H04N13/31 , H04N13/312 , H04N13/32 , H04N13/324
Abstract: An image display apparatus includes: a first light source; a second light source; a deflection unit for deflecting the light emitted from the first light source toward a viewing position of the first image and deflecting the light emitted from the second light source toward a viewing position of the second image; and a spatial light modulator that has a plurality of pixels each of which includes a plurality of subpixels, and modulates the light having passed through the deflection unit on the basis of a first image signal and a second image signal. Each of subpixels is formed in a shape where the length in the first direction, which is substantially parallel with the line connecting the viewing position of the first image to the viewing position of the second image, is longer than or equal to the length in the second direction orthogonal to the first direction.
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