Title:
Optical signaling system, including means for dispersing and recombining a light beam
United States Patent 2443258
US Patent References:
/1204771.html
- - 1204771

Method and apparatus for producing cool light
- - 1462348

/1858361.html
- - 1858361

Television method and apparatus
- - 1968977

Optical telephone system
- - 1981999


Inventors:
Lindenblad, Nils E.
Publication Date:
06/15/1948
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Assignee:
RCA CORP
Primary Class:
398/201
Other Classes:
353/81, 380/54, 359/615
International Classes:
G02B6/34; G02B27/10
US Patent References:
2010307Means and method for coloring light formed images
2078768Method of and apparatus for measuring the energy of rays
2193606Photosensitive apparatus
2206521Illuminating apparatus
2222937Scanning device
Foreign References:
GB129747A
FR672692A
FR684995A
AU108117B