FIELD: optoelectronic instrumentation engineering. SUBSTANCE: scanner having lens, flat mirror, spherical mirror in focal plane of lens, many-sided mirror mounted for rotation, and two parabolic mirrors with focus of one mirror aligned with focal plane of lens and light detector located in focus of second mirror, all arranged in tandem, is provided in addition with other mirrors in quantity equal to number of sides of many-sided mirror fixed on many-sided mirror symmetrically to respective side so that one of additional flat mirrors is placed between parabolic mirrors with reflecting surface facing second parabolic mirror. EFFECT: improved design. 2 dwg
Title | Year | Author | Number |
---|---|---|---|
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|
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|
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Authors
Dates
1995-01-09—Published
1992-07-06—Filed