Auto/manual focus control inhibit/override

Details Auto/manual focus control inhibit/override Auto/manual focus control inhibit/override

1979-03-29

1982-03-16

Hix, L. T.

354195, 354266, 354288, G03B 310, G03B 1704, G03B 1738

Patent

active

043198201

ABSTRACT:
In a variable focus lens system in general, or in a photographic camera having such a system in particular, wherein said system includes means for both automatically and manually focusing a subject image at a focal plane, means are provided for disabling the operation of said automatic focusing means during manual focus and immediately prior thereto.

REFERENCES:
patent: 3224351 (1965-12-01), Strasser
patent: 3482500 (1969-12-01), Thomas
patent: 3522764 (1970-08-01), Biber
patent: 3683777 (1972-08-01), Miyagawa
patent: 3834796 (1974-10-01), Komine
patent: 3871756 (1975-03-01), Stieringer et al.
patent: 4005460 (1977-01-01), Mizukawa
patent: 4016579 (1977-04-01), Lewis, Jr.
patent: 4057327 (1977-11-01), Kumazawa
patent: 4153903 (1979-05-01), Pizzuti et al.

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