Lens guide mechanism, lens barrel, and image pickup apparatus

Details Lens guide mechanism, lens barrel, and image pickup apparatus Lens guide mechanism, lens barrel, and image pickup apparatus

2007-10-09

2010-10-05

Hasan, Mohammed (Department: 2873)

Optical: systems and elements

Lens

With support

C359S822000, C359S694000

Reexamination Certificate

active

07808731

ABSTRACT:
The present invention provides a lens guide mechanism, a lens barrel, and an image pickup apparatus. A lens guide mechanism relating to the present invention includes: a plurality of lens frames each including a sliding section; and a guide shaft engaged with the sliding sections of the lens frames for slidably guiding the lens frames along an optical axis. The sliding section includes a contact portion in contact with the guide shaft. The sliding sections of neighboring lens frames are formed so as to overlap with each other at least when the neighboring lens frames come closer to each other.

REFERENCES:
patent: 5587846 (1996-12-01), Miyano et al.
patent: 7262926 (2007-08-01), Ohsato
patent: 08-005888 (1996-01-01), None

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