Lens barrel for different kinds of TV cameras

Details Lens barrel for different kinds of TV cameras Lens barrel for different kinds of TV cameras

1994-07-06

1996-03-19

Ben, Loha

Optical: systems and elements

Lens

With support

359694, 35419512, G02B 702

Patent

active

055007724

ABSTRACT:
A common lens barrel can be detachably attached to a plurality of TV camera bodies each having at least one filter provided in front of an image pickup device. The filters of the respective camera bodies have different thicknesses, and the common lens barrel has a plurality of lens groups. The lens barrel includes a focusing mechanisms and a mechanism for varying a distance between specific lens groups of the plurality of lens groups in accordance with the thickness of the filter of the camera body to which the common lens barrel is attached.

REFERENCES:
patent: 4413894 (1983-11-01), Miki et al.
patent: 4416526 (1983-11-01), Iomori et al.
patent: 4974949 (1990-12-01), Tanaka

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