Radiant energy – Photocells; circuits and apparatus – Photocell controlled circuit
Reexamination Certificate
2006-11-28
2006-11-28
Lee, John R. (Department: 2878)
Radiant energy
Photocells; circuits and apparatus
Photocell controlled circuit
C330S308000
Reexamination Certificate
active
07141779
ABSTRACT:
A system and method for emitting and detecting light uses a light emitting device, e.g., a light emitting diode, to emit light and to detect incident light. As an example, the system and method may be used in a digital camera, a camera phone or an illuminated device, such as a liquid crystal display device.
REFERENCES:
patent: 6486726 (2002-11-01), Worley, Sr. et al.
patent: 2006/0145053 (2006-07-01), Stevenson et al.
Chew Gim Eng
Chew Tong Fatt
Kuan Yew Cheong
Lee Joon Chok
Lim Kevin Len Li
Avago Technologies ECBU (IP) Singapore Pte. Ltd.
Lee John R.
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