Optical: systems and elements – Signal reflector – 3-corner retroreflective
Reexamination Certificate
2006-09-05
2006-09-05
Ben, Loha (Department: 2873)
Optical: systems and elements
Signal reflector
3-corner retroreflective
C359S872000, C359S638000, C356S508000, C356S614000, C356S615000, C356S622000, C356S004090, C356S510000, C356S500000, C356S487000, C356S498000, C356S124000, C250S221000
Reexamination Certificate
active
07101053
ABSTRACT:
Multidirectional retroreflectors and methods of reflecting light beams from multiple directions are provided. The multidirectional retroreflectors utilize a four-mirror retroreflector with a common virtual reflection point.
REFERENCES:
patent: 3156755 (1964-11-01), Collyer
patent: 3158674 (1964-11-01), Woodson
patent: 3194109 (1965-07-01), Erickson
patent: 3471239 (1969-10-01), Woodson
patent: 3535024 (1970-10-01), Schindler
patent: 3671130 (1972-06-01), Bowker
patent: 3836256 (1974-09-01), Peters
patent: 4790651 (1988-12-01), Brown et al.
patent: 5289434 (1994-02-01), Berni
patent: 5446546 (1995-08-01), Breidenbach et al.
patent: 5530549 (1996-06-01), Brown
patent: 5861956 (1999-01-01), Bridges et al.
patent: 5920394 (1999-07-01), Gelbart et al.
patent: 6017125 (2000-01-01), Vann
patent: 6313918 (2001-11-01), Hill et al.
patent: 6362468 (2002-03-01), Murakami et al.
patent: 6420694 (2002-07-01), Greenwood
Associated Universities Inc.
Ben Loha
Novak Druce & Quigg LLP
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