Catoptric optical system

Optical: systems and elements – Compound lens system – With curved reflective imaging element

Reexamination Certificate

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C359S730000, C359S857000, C359S858000, C359S859000

Reexamination Certificate

active

07130114

ABSTRACT:
There is provided a compact, strong and high-performance catoptric optical system. This catoptric optical system has plural optical curved reflective surfaces. A gap between a pair of reflective surfaces, through which light incident upon said catoptric projection optical system passes, is the same gap between a pair of reflective surfaces, through which light exited from the catoptric projection optical system passes.

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English Translation for JPA 2001-222063.
English Translation for JPA 2001-221949.
English Translation for JPA 2001-242381.
Communication from the European Patent Office dated Aug. 31, 2004 for Appl. No. 04252074.2-2217.
Office Action dated Sep. 14, 2005 corresponding to Patent Application No. 04 252 074.2-2217.

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