Optical: systems and elements – Lens – With support
Reexamination Certificate
2007-03-13
2007-03-13
Thompson, Timothy (Department: 2873)
Optical: systems and elements
Lens
With support
C359S819000, C359S813000, C359S814000
Reexamination Certificate
active
11350466
ABSTRACT:
A lens apparatus is disclosed, which allows an optical adjustment of each lens unit, and facilitates the assembly and maintenance. The lens apparatus comprises a plurality of lens units constituting an image-forming optical system that forms an object image, and a plurality of lens-holding members holding the plurality of lens units, respectively. Each of the lens units and the lens-holding member holding the lens unit are unitized. The lens apparatus is formed by joining each of the plurality of lens-holding members to at least one of the other lens-holding members.
REFERENCES:
patent: 6989865 (2006-01-01), Ohta
patent: 7092171 (2006-08-01), Kawaguchi
patent: 2005/0083590 (2005-04-01), Tanigawa et al.
patent: 2005/0231831 (2005-10-01), Araki
patent: 7-120663 (1995-05-01), None
Morgan & Finnegan , LLP
Thompson Timothy
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