Projection apparatus which compensates for the spectral sensitivity of an image receiving member
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United States of America Patent
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Mar 19, 1985
Issued Date -
N/A
app pub date -
May 1, 1984
filing date -
Aug 8, 1981
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A projection apparatus includes an optical system for forming an image of an object illuminated by an illumination source on a photosensitive member. In the projection apparatus according to the invention, at least one lens in the lens system disposed in the optical path extending from the illumination source to the photosensitive member is such lens which possesses a property of spectral transmission factor to compensate the spectral sensitivity of the photosensitive member.
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