A portable laser diode scanning head, aimable at each symbol to be read, emits and receives non-readily-visible laser light, and is equipped with a trigger-actuated aiming light arrangement for visually locating and tracking each symbol. A compact laser diode optical train and an optical folded path assembly, as well as an interchangeable component design and an integral window construction for the head also are disclosed.
申请公布号
US4835374(A)
申请公布日期
1989.05.30
申请号
US19880230746
申请日期
1988.08.09
申请人
SYMBOL TECHNOLOGIES, INC.
发明人
SWARTZ, JEROME;SHEPARD, HOWARD M.;BARKAN, ERIC F.;KRICHEVER, MARK J.;METLITSKY, BORIS;BARKAN, EDWARD;ADELSON, ALEXANDER M.