Photography – Initializing/storing responsive to power switch
Reexamination Certificate
2007-05-15
2007-05-15
Perkey, W. B. (Department: 2851)
Photography
Initializing/storing responsive to power switch
C396S087000, C396S133000
Reexamination Certificate
active
11092508
ABSTRACT:
In a lens device, when a lens is subjected to speed control and when initialization in which an absolute position of the lens is initialized after a power supply is turned on is completed, the lens is returned to a position before the lens is initialized.
REFERENCES:
patent: 5930054 (1999-07-01), Kasuya
patent: 2001/0055481 (2001-12-01), Yoshikawa
Canon Kabushiki Kaisha
Canon U.S.A. Inc. I. P. Div
Liu Chia-how Michael
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