Lens moving mechanism for finely moving a portion of an objectiv

Details Lens moving mechanism for finely moving a portion of an objectiv Lens moving mechanism for finely moving a portion of an objectiv

1996-07-25

1999-06-15

Kim, Robert H.

Optical: systems and elements

Lens

With support

G02B 702

Patent

active

059127740

ABSTRACT:
A lens moving mechanism for finely moving at least a lens portion of an objective lens in a direction of an optical axis of the objective lens. The lens moving mechanism includes a holding member holding the lens portion and a disc-like disc cam member provided with a cam surface, which lies in a peripheral portion of the disc-like disc cam member. The disc cam member is rotated to thereby move the holding member on a track conforming to the cam surface.

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Patent Abstracts of Japan, vol. 16, No. 309 (P-1382) (JP 4-86729 (Mar. 19, 1992)) Jul. 8, 1992.

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