Optics: measuring and testing – Position or displacement
Reexamination Certificate
2005-06-21
2005-06-21
Toatley, Jr., Gregory J. (Department: 2877)
Optics: measuring and testing
Position or displacement
C356S620000, C356S622000, C250S559300, C250S559320
Reexamination Certificate
active
06909515
ABSTRACT:
Features of the present invention provide an optical layout that can accommodate the relatively strict enclosure requirements for compact component alignment sensor. Specifically, aspects of the present invention provide a single optical component that reduces the degree of divergence, and preferably substantially collimates light from the plurality of divergent light sources prior to entering the sensing field. In this regard, part count is kept low and the physical size of the optical train itself is relatively small.
REFERENCES:
patent: 4615093 (1986-10-01), Tews et al.
patent: 4974010 (1990-11-01), Cleveland et al.
patent: 5278634 (1994-01-01), Skunes et al.
patent: 5377405 (1995-01-01), Sakurai et al.
patent: 5467186 (1995-11-01), Indo et al.
patent: 5491888 (1996-02-01), Sakurai et al.
patent: 5559727 (1996-09-01), Deley et al.
patent: 5570993 (1996-11-01), Onodera et al.
patent: 5687475 (1997-11-01), Doemens
patent: 5724722 (1998-03-01), Hashimoto
patent: 5741114 (1998-04-01), Onodera
patent: 5749142 (1998-05-01), Hanamura
patent: 5815272 (1998-09-01), Harding
patent: 5818061 (1998-10-01), Stern et al.
patent: 5871391 (1999-02-01), Pryor
patent: 5897611 (1999-04-01), Case et al.
patent: 5900940 (1999-05-01), Aoshima
patent: 5956149 (1999-09-01), Suzuki et al.
patent: 6028671 (2000-02-01), Svetkoff et al.
patent: 6291830 (2001-09-01), Duquette
patent: 6292261 (2001-09-01), Fishbaine et al.
patent: 6762847 (2004-07-01), Duquette et al.
patent: 2002/0070362 (2002-06-01), Duquette
patent: 6-21697 (1994-01-01), None
patent: 8-111598 (1996-04-01), None
patent: 9-293998 (1996-04-01), None
patent: 9-210626 (1997-08-01), None
patent: 9-214198 (1997-08-01), None
patent: 9-246794 (1997-09-01), None
patent: 09-293998 (1997-11-01), None
patent: 9-307298 (1997-11-01), None
patent: 10-93298 (1998-04-01), None
patent: 10-148514 (1998-06-01), None
patent: 10-284890 (1998-10-01), None
patent: 11-251797 (1999-09-01), None
patent: 2000-31697 (2000-02-01), None
patent: 2000-13400 (2000-05-01), None
patent: WO 97/30572 (1997-08-01), None
patent: WO 99/62313 (1999-12-01), None
patent: WO 02/06232 (2002-08-01), None
U.S. Appl. No. 08/904,950, filed Aug. 1, 1997, Bartunek et al., Pending.
U.S. Appl. No. 09/767,199, filed Jan. 22, 2001, Duquette et al., Pending.
Cash, II Frederick M.
Kranz David M.
Madsen David D.
CyberOptics Corporation
Punnoose Roy M.
Toatley , Jr. Gregory J.
Westman Champlin & Kelly P.A.
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