Telecentric lens
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United States of America Patent
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-
Nov 27, 2001
Grant Date -
N/A
app pub date -
Nov 3, 1999
filing date -
Nov 18, 1998
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A reflective telecentric lens which uses an on-axis type concave mirror in a pseudo-off-axis manner to avoid blockage of a portion of the field of view. The concave mirror used in a pseudo-off-axis manner permits the telecentric stop, imaging lens, and film or an electronic detector to be moved outside of the field of view.
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Cited Art Landscape
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