Optical: systems and elements – Lens – With variable magnification
Reexamination Certificate
2007-12-12
2009-08-11
Schwartz, Jordan M. (Department: 2873)
Optical: systems and elements
Lens
With variable magnification
C359S813000
Reexamination Certificate
active
07573651
ABSTRACT:
A lens adjusting mechanism includes a fixed board, a movable board, two first sliding blocks, a first driving device and two second sliding blocks. The movable board is provided on the fixed board. The first sliding blocks, each of which has two first driving members connected to the first sliding blocks, are provided on the movable board for movement along an X axis. The first driving members drive the first sliding blocks moving along a Y axis together with the movable board. The second sliding blocks, each of which has two second driving members pivoted on the fixed board and connected to the second sliding blocks, are provided on the movable board for movement along the Y axis. The second driving members drive the second sliding blocks moving along the X axis together with the movable board.
REFERENCES:
patent: 6113240 (2000-09-01), Iizuka
patent: 6364491 (2002-04-01), Okada et al.
patent: 6755540 (2004-06-01), Runco
patent: 7090360 (2006-08-01), Kuroda et al.
patent: 2004/0017619 (2004-01-01), Kang
Kuo Tai-Chen
Wei Hao-Chan
Bacon & Thomas PLLC
Chi Lin Technology Co., Ltd.
Jones James C
Schwartz Jordan M.
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