Title:
ANTI-SHAKE SYSTEM AND IMAGE STABILIZATION METHOD
Document Type and Number:
WIPO Patent Application WO/2024/050829
Kind Code:
A1
Abstract:
An object is to reduce a time according to the movement of an OIS unit (5) between frames. An anti-shake system (3) includes an optical image stabilization (OIS) unit (5), a vibration suppressor, and an OIS controller (6). The OIS unit (5) is configured to be able to change a position of an optical system. The vibration suppressor is configured to remove or reduce a signal with a specific frequency from a signal of a target value indicating a reference position of the optical system. The OIS controller (6) is configured to perform feedback control of controlling the position of the optical system. The OIS controller (6) is configured to move the optical system up to the reference position between frames based on the signal indicating the target value for which the specific frequency has been removed or reduced.
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Inventors:
MATSUTANI ATUSHI (JP)
Application Number:
PCT/CN2022/118188
Publication Date:
March 14, 2024
Filing Date:
September 09, 2022
Export Citation:
Assignee:
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD (CN)
International Classes:
G03B5/00; H04N5/00
Foreign References:
| CN114390203A | 2022-04-22 | |||
| CN107333054A | 2017-11-07 | |||
| CN108353131A | 2018-07-31 | |||
| CN111045276A | 2020-04-21 | |||
| CN113641054A | 2021-11-12 | |||
| CN114217491A | 2022-03-22 | |||
| US20120219276A1 | 2012-08-30 |
Attorney, Agent or Firm:
CHINA PAT INTELLECTUAL PROPERTY OFFICE (CN)
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