Optical: systems and elements – Lens – With support
Reexamination Certificate
2004-03-31
2008-11-25
Mack, Ricky L (Department: 2873)
Optical: systems and elements
Lens
With support
C359S819000, C359S822000, C359S823000
Reexamination Certificate
active
07457056
ABSTRACT:
An optical unit is transitional between a first mode for shooting and a second mode for non-shooting, and a supporting unit and a driving unit are located within a cylinder for substantially containing a tilting unit to be disposed about an optical axis as a center while are arranged so as to move together with a movable group and to avoid an imager and the retaining unit viewed from the optical axial direction.
REFERENCES:
patent: 5748394 (1998-05-01), Shimazaki et al.
patent: 6204977 (2001-03-01), Iwasa
patent: 6599035 (2003-07-01), Ichinokawa
patent: 2002/0141081 (2002-10-01), Onda
patent: 11-231201 (1999-08-01), None
patent: 02000194025 (2000-07-01), None
patent: 02003274229 (2002-03-01), None
patent: 2002-296480 (2002-10-01), None
Canon Kabushiki Kaisha
Canon USA Inc IP Div
Mack Ricky L
Thomas Brandi N
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