Optical: systems and elements – Compound lens system – Microscope
Reexamination Certificate
2005-09-13
2005-09-13
Nguyen, Thong Q (Department: 2872)
Optical: systems and elements
Compound lens system
Microscope
C359S368000, C359S383000
Reexamination Certificate
active
06943942
ABSTRACT:
Disclosed is a microscope for operation. This microscope for operation comprises a front lens 15 disposed between an eye 8 to be operated and an objective 14. The front lens collects an illuminating light P to guide the collected light within the eye for illuminating an interior of the eye. An operator performs an operation within the eye through an eyepiece 39. A refracting power of the front lens 15 is within a range of 30D to 50D.
REFERENCES:
patent: 4738521 (1988-04-01), Volk
patent: 4786161 (1988-11-01), Muller et al.
patent: 5526074 (1996-06-01), Volk
patent: 5793524 (1998-08-01), Luloh
patent: 5973829 (1999-10-01), Moller et al.
patent: 6212006 (2001-04-01), Reiner
patent: 6439721 (2002-08-01), Reiner et al.
patent: 6733128 (2004-05-01), Kirchhuebel
patent: 6788455 (2004-09-01), Kirchhuebel et al.
patent: 94 15 219.5 (1995-01-01), None
patent: WO 91/15150 (1991-10-01), None
Horiguchi Masayuki
Kanazawa Noriaki
Kitajima Nobuaki
Chapman and Cutler LLP
Kabushiki Kaisha Topcon
Nguyen Thong Q
LandOfFree
Microscope for operation does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Microscope for operation, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Microscope for operation will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3416966