Image pickup apparatus with lens unit detection and recording co

Details Image pickup apparatus with lens unit detection and recording co Image pickup apparatus with lens unit detection and recording co

1993-12-23

1997-02-04

Garber, Wendy

Television

Camera, system and detail

Optics

348360, H04N 5225

Patent

active

056003714

ABSTRACT:
In a video camera apparatus having a camera main-body unit and a lens unit detachably mounted on the camera main-body unit, a state of the lens unit attached to or detached from the camera main-body unit is determined. If the lens unit is not accurately attached to the camera main-body unit, a power supply is controlled and various driving units in the lens unit are disabled or set in a state of low power consumption. At the same time, picture recording is prohibited on the camera main-body unit side, and a nonmounting state of the lens is displayed.

REFERENCES:
patent: 4851897 (1989-07-01), Inuma et al.
patent: 4860113 (1989-08-01), Miyamoto et al.
patent: 4907231 (1990-03-01), Watanabe et al.
patent: 5036399 (1991-07-01), Mabuchi
patent: 5091787 (1992-02-01), Watanabe et al.
patent: 5122880 (1992-06-01), Nagano
patent: 5161026 (1992-11-01), Mabuchi et al.

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