Optics: eye examining – vision testing and correcting – Eye examining or testing instrument – Objective type
Reexamination Certificate
2007-08-28
2007-08-28
Sugarman, Scott J. (Department: 2873)
Optics: eye examining, vision testing and correcting
Eye examining or testing instrument
Objective type
C351S205000, C351S206000
Reexamination Certificate
active
10616329
ABSTRACT:
There is provided an ophthalmologic apparatus capable of changing a gain to a digitized image signal according to observation and image taking operations by rewriting data in an LUT or selecting a suitable LUT from a plurality of LUTs.
REFERENCES:
patent: 4733229 (1988-03-01), Whitehead
patent: 4985848 (1991-01-01), Pfeiffer et al.
patent: 6584235 (2003-06-01), Fossum et al.
patent: 6736507 (2004-05-01), Kudryashov et al.
patent: 2001/0028438 (2001-10-01), Matsumoto
patent: 2001/0028439 (2001-10-01), Itoh
patent: 2002/0156019 (2002-10-01), Foster
patent: 1154907 (2004-06-01), None
patent: 4-38582 (1992-02-01), None
patent: 5-199998 (1993-08-01), None
patent: 7-262081 (1995-10-01), None
patent: 1999-0075162 (1999-10-01), None
Korean Official Letter/Search Report dated Sep. 29, 2005.
Japanese translation of Korean Official Letter/Search Report dated Sep. 29, 2005.
Chinese Search Report and Office Action dated Jun. 17, 2005 with English translation of Official Action of Chinese Patent Office.
Kitamura Takeshi
Saigusa Akio
Morgan & Finnegan , LLP
Pinkney DaWayne A
Sugarman Scott J.
LandOfFree
Ophthalmologic 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 Ophthalmologic apparatus, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Ophthalmologic apparatus will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3899755