Rotary wedge scanner
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United States of America Patent
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-
Feb 16, 2010
Grant Date -
Feb 22, 2007
app pub date -
May 6, 2004
filing date -
May 12, 2003
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A scanning system, including a main housing, and at least one optical wedge (12) rotatable about a shaft means (40) located within the main housing (26), wherein a laser beam having an optical axis and incident on the optical wedge (12), is refracted at least once by the wedge; characterized in that the shaft means (40) passes through the center of the at least one wedge (12) and that the optical axis of the incident laser beam is substantially parallel to, but laterally offset from, the shaft means (40).
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