Photography – Camera detail – Lens mount
Reexamination Certificate
2011-07-19
2011-07-19
Perkey, W. B. (Department: 2862)
Photography
Camera detail
Lens mount
C396S535000
Reexamination Certificate
active
07983555
ABSTRACT:
An exemplary camera module includes a barrel, a holder, and a compressed resilient spring member. The barrel includes a first cylindrical part and a first threaded part. The first threaded part includes external threads. The barrel further includes a first surface facing the object side. The holder includes a second cylindrical part and a second threaded part. The second threaded part includes internal threads. The holder further includes a second surface facing the image side. The barrel is coupled to the holder via the internal threads and the external threads. A fit between the internal threads and the external threads is a clearance fit. The resilient spring member is sandwiched between the first surface of the barrel and the second surface of the holder.
REFERENCES:
patent: 7773876 (2010-08-01), Westerweck et al.
patent: 2008/0062535 (2008-03-01), Lin
patent: 2010/0271541 (2010-10-01), Chou
Lee Chai-Wei
Lin Hou-Yao
Yu Sheng-Jung
Chew Raymond J.
Hancock Dennis
Hon Hai Precision Industry Co. Ltd.
Perkey W. B.
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