Lens apparatus and image pickup apparatus

Optical: systems and elements – Lens – With support

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C359S822000, C359S704000

Reexamination Certificate

active

07656596

ABSTRACT:
A lens apparatus and image pickup apparatus thereof. The lens apparatus includes a first fixed lens-barrel with fixed-side first guide grooves and fixed-side second guide grooves, a first movable lens-barrel arranged at the outside of the fixed lens-barrel, movable-side first guide grooves, a second movable lens-barrel arranged at the inside of the fixed lens barrel, and movable-side guide grooves. Three first rolling element units are provided between the fixed-side guide grooves and the movable-side first guide grooves, and three second rolling element units are provided between the fixed-side second guide grooves and the movable-side second guide grooves. The first movable lens-barrels and the second movable lens-barrels are supported to the one-group lens and the two-group lens in such a manner that they can be independently moved in the optical axis directions of the first and second lenses.

REFERENCES:
patent: 4190325 (1980-02-01), Moreno
patent: 4709311 (1987-11-01), Bornhorst
patent: 5052781 (1991-10-01), Iizuka
patent: 5483384 (1996-01-01), Takizawa et al.
patent: 6288848 (2001-09-01), Shinohara et al.
patent: 7102837 (2006-09-01), Hamasaki et al.
patent: 2004/0008421 (2004-01-01), Yoshida et al.
patent: 196 42 796 (1997-05-01), None
patent: 11-084210 (1999-03-01), None
International Search Report (PCT/ISA/210); International Application No. PCT/JP2006/306768; Dated: Jun. 16, 2006.

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 apparatus and image pickup apparatus 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 apparatus and image pickup apparatus, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Lens apparatus and image pickup apparatus will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-4220361

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