Optical: systems and elements – Lens – Anamorphic
Reexamination Certificate
2006-08-22
2006-08-22
Sugarman, Scott J. (Department: 2873)
Optical: systems and elements
Lens
Anamorphic
C359S670000, C359S671000, C359S672000
Reexamination Certificate
active
07095563
ABSTRACT:
An anamorphic converter, which is disposed at an image side of an image-forming optical system, includes a first lens unit having one of positive and negative optical power, a second lens unit including an anamorphic lens, and a third lens unit having positive optical power, positioned in order from an object side to the image side. The second lens unit is removable from the position between the first lens unit and the third lens unit.
REFERENCES:
patent: 6995920 (2006-02-01), Nurishi
patent: 2-13916 (1990-01-01), None
patent: 3-25407 (1992-02-01), None
patent: 0507297 (1992-10-01), None
patent: 5-188271 (1993-07-01), None
patent: 5-188272 (1993-07-01), None
patent: 5-188288 (1993-07-01), None
patent: 6-43362 (1994-02-01), None
patent: 6-82691 (1994-03-01), None
patent: 08-184759 (1996-07-01), None
Canon Kabushiki Kaisha
Canon U.S.A. Inc IP Division
Collins Darryl J.
Sugarman Scott J.
LandOfFree
Anamorphic converter, lens system, and shooting system does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Anamorphic converter, lens system, and shooting system, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Anamorphic converter, lens system, and shooting system will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3698742