Television – Camera – system and detail – Optics
Reexamination Certificate
2005-08-16
2005-08-16
Tran, Thai (Department: 2615)
Television
Camera, system and detail
Optics
C348S360000, C396S461000, C396S213000
Reexamination Certificate
active
06930723
ABSTRACT:
In a quantity-of-light adjusting apparatus having an iris and an ND filter which limit incident light, a control method for the quantity-of-light adjusting apparatus, and a computer program product providing a control program for the quantity-of-light adjusting apparatus, a state of limitation of the incident light by the iris is changed at a first changing speed, and, when a state of limitation of the incident light by the ND filter is changed, the state of limitation of the incident light by the iris is changed at a second changing speed different from the first changing speed.
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Tsuda Yuji
Yamada Kunihiko
Cowan Liebowitz & Latman P.C.
Tran Nhan T.
Tran Thai
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