Photocopying – Projection printing and copying cameras – Focus or magnification control
Patent
1975-08-25
1977-11-29
Griffin, Donald A.
Photocopying
Projection printing and copying cameras
Focus or magnification control
354 10, G03B 2300, G03B 2770
Patent
active
040603229
ABSTRACT:
A device for handling output information from an electronic computer or the like at high speed utilizing a light beam, said device including a modulator for modulating a light beam in accordance with an image information signal such as a character, design or other output from a computer or the like, a medium for receiving the modulated light beam, means such as a galvanometer mirror for causing the modulated beam to scan the medium and optical means between the modulator and the scanning means for directing the modulated beam along any one of a plurality of light paths extending to the medium, the optical means being effective to vary the image forming characteristics such as image magnification of the beam incident on the medium.
REFERENCES:
patent: 2817265 (1957-12-01), Covely
patent: 2882792 (1959-04-01), Levine
patent: 3232689 (1966-02-01), Smith
patent: 3422737 (1969-01-01), Bailey
patent: 3533693 (1970-10-01), Balint
patent: 3553676 (1971-01-01), Raciti
patent: 3620140 (1971-11-01), Moyroud
patent: 3687025 (1972-08-01), Rosin
patent: 3721991 (1973-03-01), Kaufman et al.
patent: 3820123 (1974-06-01), Ammann
I.B.M. Technical Disclosure Bulletin, vol. 15, No. 5, 10/1972, pp. 1479-1480.
Scanning Method Employing Multiple Flying Spots Per Field J. Belleson, 355-133.
I.B.M. Technical Disclosure Bulletin, vol. 15, No. 5, 10/1972, p. 1481.
Scanning Method Employing Fiber Optics Bundle, J. Belleson, 355-366.
Hirayama Kazuhiro
Iwatate Fujio
Kawakubo Kazuo
Nakatsui Hisashi
Sato Yasushi
Canon Kabushiki Kaisha
Griffin Donald A.
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