Mounting and demounting device of optical unit

Details Mounting and demounting device of optical unit Mounting and demounting device of optical unit

1985-05-29

1986-12-30

Punter, William H.

G02B 704, G02B 708

Patent

active

046325107

ABSTRACT:
An optical unit for use with interchangeable lenses is provided with a mounting and demounting device which includes a mount positioning member, a lock member for locking the mount positioning member at a retracted position, and a mount releasing member for retracting the mount positioning member to the non-projected position. The mount positioning member is urged to project and engageable with a positioning recess of an interchangeable lens. The locking member is provided with a detection means which causes the locking member to release the mount positioning member by detecting completion of mounting of an interchangeable lens on the optical unit.

REFERENCES:
patent: 2319083 (1943-05-01), Nowack et al.
patent: 3709129 (1973-01-01), Lange
patent: 4168892 (1979-09-01), Ueda et al.
patent: 4413894 (1983-11-01), Miki et al.
patent: 4449807 (1984-05-01), Miki et al.
patent: 4534621 (1985-08-01), Miki et al.

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