Pseudo format camera with light shielding means

Details Pseudo format camera with light shielding means Pseudo format camera with light shielding means

1989-01-03

1990-05-15

Perkey, W. B.

354106, G03B 1104, G03B 1724

Patent

active

049262033

ABSTRACT:
A photographic camera system including a mode setting device for selectively setting the system to a real focal length photographing mode for printing an ordinary photographic zone and a pseudo focal length photographing mode for printing a zone narrower than the ordinary photographic zone, a recording device for recording on a film information corresponding to one of the photographing modes, a data imprinting device for imprinting data such as the date at one of different positions on a photographing portion of the film and a selector device for selecting one of the different positions in accordance with one of the photographing modes. The photographic camera system includes a light shield which blocks a portion of the light in the pseudo focal length photographing mode and which does not block light in real the focal length photographing mode.

REFERENCES:
patent: 3379485 (1968-04-01), Steisslinger
patent: 3490844 (1970-01-01), Sapp, Jr.
patent: 3848984 (1974-11-01), Kanno
patent: 4012748 (1977-03-01), Lemanski
patent: 4107716 (1978-08-01), Pfefer
patent: 4122470 (1978-10-01), Loranger et al.
patent: 4245901 (1981-01-01), Karikawa et al.
patent: 4361388 (1982-11-01), Mlcak et al.
patent: 4362369 (1982-12-01), Kazami et al.
patent: 4515453 (1985-05-01), Wakabayashi et al.
patent: 4583831 (1986-04-01), Harvey
patent: 4609269 (1986-09-01), Kamata
patent: 4639111 (1987-01-01), Harvey
patent: 4647170 (1987-03-01), Stoneham
patent: 4650304 (1987-03-01), Harvey
patent: 4652102 (1987-01-01), Harvey
patent: 4682870 (1987-07-01), Atkinson
patent: 4733263 (1988-03-01), Taniguchi et al.
patent: 4780735 (1988-10-01), Taniguchi et al.
patent: 4814813 (1989-03-01), Yamamoto et al.
Minolta Owners Manual, "AF Zoom Lenses".

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