Television enlarging display apparatus for graphic material

Details Television enlarging display apparatus for graphic material Television enlarging display apparatus for graphic material

1977-07-27

1978-09-19

Griffin, Robert L.

Facsimile and static presentation processing

Facsimile

Recording apparatus

358 94, 358185, 354 80, 354 81, H04N 565, H04N 718

Patent

active

041158130

ABSTRACT:
Optical apparatus for displaying enlargements of graphic copy includes a platform carrying a television camera having an optical pickup lens. The platform is rotatable on a horizontal axis. An arm is secured to the platform and extends downwardly toward the copy. A frame is pivotably secured to the arm to bear on the copy and outline an image scanning field. A mirror is pivotably secured to the platform and is adjustable in an optical path including the lens and frame. The platform has depending legs carrying wheels or casters. A handle on the arm facilitates lifting the frame off the copy and moving the apparatus in a horizontal plane.

REFERENCES:
patent: 1889576 (1932-11-01), Snook
patent: 3816646 (1974-06-01), Cimgue
patent: 3819855 (1974-06-01), Rush et al.
M. Lavieri, et al, A Portable Closed Circuit Television Aid For The Partially Sighted.

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