Auto-focusing apparatus having asymmetric supporting structure
Number of patents in Portfolio can not be more than 2000
United States of America
Stats
-
Apr 5, 2022
Grant Date -
N/A
app pub date -
Jul 1, 2020
filing date -
Jul 1, 2020
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
Disclosed is an auto-focusing apparatus having an asymmetric supporting structure, which includes a first frame having a magnet; a second frame having an AF coil for moving the first frame in an optical axis direction; a first ball group located between the first frame and the second frame and having a number of balls arranged along the optical axis direction; and a second ball group located between the first frame and the second frame at a position different from the first ball group and having a number of balls arranged along the optical axis direction. The first ball group include two first support balls having a greater size than the other balls in the first ball group, and the second ball group includes two second support balls having a greater size than the other balls in the second ball group.
First Claim
Other Claims data not available
Family
International Classification(s)
- 2020 Application Filing Year
- H04N Class
- 17398 Applications Filed
- 12940 Patents Issued To-Date
- 74.38 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 0 Citation Count
- H04N Class
- 0 % this patent is cited more than
- 3 Age
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