Telescopic sight having an illumination apparatus
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United States of America Patent
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Jul 22, 2008
Grant Date -
Oct 25, 2007
app pub date -
Sep 26, 2005
filing date -
Sep 27, 2004
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An illumination apparatus for a telescopic sight has a lamp, in particular for a reticle of the telescopic sight. The apparatus comprises a control circuit for supplying the lamp, and an adjustment knob cooperating with the control unit for adjusting the brightness of the lamp. Incremental markings are associated with the adjustment knob. The control unit is provided with first means for scanning the incremental markings when the adjustment knob is operated, second means for generating incremental signals, and third means for generating from the incremental signals a signal for controlling the brightness of the lamp.
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