Facsimile and static presentation processing – Facsimile – Specific signal processing circuitry
Patent
1975-01-06
1977-03-01
Rubin, David H.
Facsimile and static presentation processing
Facsimile
Specific signal processing circuitry
358 55, G02B 2710
Patent
active
040099415
ABSTRACT:
A colour-separating prism arrangement having surfaces which adjoin dichroic layers of mutually different colors with either the lower limit of the second dichroic layer which reflects the red light being substantially equal to the upper limit of the first dichroic layer, or the upper limit of the second dichroic layer which reflects the blue light being substantially equal to the lower limit of the first dichroic layer.
REFERENCES:
patent: 3202039 (1965-08-01), DeLange et al.
patent: 3602637 (1971-08-01), Katsuta et al.
patent: 3606521 (1971-09-01), Athey
patent: 3653748 (1972-04-01), Athey
patent: 3659918 (1972-05-01), Tan
patent: 3718752 (1973-02-01), Katsuta et al.
patent: 3802763 (1974-04-01), Cook et al.
patent: 3932027 (1976-01-01), Cook et al.
Tienkamp Engbert
Verdijk Leonardus Petrus Gerardus
Rubin David H.
Steinhauser Carl P.
Trifari Frank R.
U.S. Philips Corporation
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