Lens barrel and imaging device

Optical: systems and elements – Lens – With support

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C359S823000, C359S696000

Reexamination Certificate

active

08077412

ABSTRACT:
An interchangeable lens unit comprises a second lens group support unit, a focus lens, a focus lens support frame, and a focus drive unit. The second lens group support unit supports the focus lens support frame movably in the Z-axis direction and has second cam pins disposed spaced apart around an optical axis. The focus drive unit is a unit for driving the focus lens support frame in the Z-axis direction with respect to the second lens group support unit and is disposed at a different position from those of the second cam followers when viewed in the Z-axis direction.

REFERENCES:
patent: 5499143 (1996-03-01), Sakamoto et al.
patent: 5708535 (1998-01-01), Orimo et al.
patent: 5939804 (1999-08-01), Nakao et al.
patent: 5956187 (1999-09-01), Shintani
patent: 6381076 (2002-04-01), Kashiwaba
patent: 7190533 (2007-03-01), Nakamura
patent: 7292396 (2007-11-01), Ito et al.
patent: 2007/0273364 (2007-11-01), Takei et al.
patent: 2009/0040369 (2009-02-01), Miyoshi
patent: 05-264878 (1993-10-01), None
patent: 07-239437 (1995-09-01), None
patent: 08-248290 (1996-09-01), None
patent: 2002-214504 (2002-07-01), None
patent: 2006-065128 (2006-03-01), None
patent: 3750251 (2006-03-01), None

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Lens barrel and imaging device does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Lens barrel and imaging device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Lens barrel and imaging device will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-4316950

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.