The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Dec. 30, 1997

Filed:

Oct. 25, 1994
Applicant:
Inventors:

Michael G Farrier, Redwood Shores, CA (US);

Stacy R Kamasz, Waterloo, CA;

Fred S Ma, Scarborough, CA;

Mark P Bendett, Ann Arbor, MI (US);

Assignees:

Dalsa, Inc., Waterloo, CA;

Imra America, Inc., Ann Arbor, MI (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N / ;
U.S. Cl.
CPC ...
348241 ; 348250 ; 348296 ; 348319 ; 348320 ; 348321 ;
Abstract

Accordingly, the present invention is directed to providing methods and apparatus for detecting light energy in real-time while minimizing the effects of background charge accrual on the charge-coupled device. Exemplary embodiments provide relatively fast electronic shuttering and exposure control to minimize accrual of unwanted background illumination. Further, exemplary embodiments can be operated at relatively high speeds without increasing the complexity of electronics used to drive the charge-coupled device or process information produced by the charge-coupled device.


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