Invention Grant
- Patent Title: Display apparatus and control method with images of different dynamic ranges
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Application No.: US17169215Application Date: 2021-02-05
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Publication No.: US11599976B2Publication Date: 2023-03-07
- Inventor: Kazuomi Toguchi
- Applicant: CANON KABUSHIKI KAISHA
- Applicant Address: JP Tokyo
- Assignee: CANON KABUSHIKI KAISHA
- Current Assignee: CANON KABUSHIKI KAISHA
- Current Assignee Address: JP Tokyo
- Agency: Canon U.S.A., Inc. IP Division
- Priority: JPJP2020-022669 20200213
- Main IPC: G06T5/00
- IPC: G06T5/00 ; G09G5/10

Abstract:
A display apparatus switches to any one of a plurality of modes, generates a partial image, and controls a luminance of a black region. The plurality of modes includes a first mode capable of displaying an image of a first dynamic range on a display unit and a second mode capable of displaying an image of a second dynamic range wider than the first dynamic range on a display unit. The partial image includes at least a black region and is superimposed on an image displayed on the display unit. Controlling includes controlling a luminance of the black region of the partial image in the second mode to be less than a luminance of the black region of the partial image in the first mode.
Public/Granted literature
- US20210256668A1 DISPLAY APPARATUS AND CONTROL METHOD WITH IMAGES OF DIFFERENT DYNAMIC RANGES Public/Granted day:2021-08-19
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