Facsimile and static presentation processing – Facsimile – Picture signal generator
Reexamination Certificate
2005-10-18
2010-06-08
Lee, Cheukfan (Department: 2625)
Facsimile and static presentation processing
Facsimile
Picture signal generator
C358S497000, C358S474000
Reexamination Certificate
active
07733543
ABSTRACT:
A document illumination apparatus includes a first light source configured to emit light. A first lower reflector is configured to reflect the light emitted from the first light source. A first upper reflector is configured to reflect the light reflected by the first lower reflector to illuminate a document. A first non-reflective area is disposed between the first lower and upper reflectors.
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U.S. Appl. No. 11/372,052, filed Mar. 10, 2006, Mikajiri et al.
D. W. Baxter, et al., “Document Illuminator Using Elliptic and Dichroic Reflectors”, IBM Technical Disclosure Bulletin, XP-013065774, vol. 14, No. 11, Apr. 1972, pp. 3236 and 3237.
Matsui Hideaki
Mikajiri Susumu
Lee Cheukfan
Oblon, Spivak McClelland, Maier & Neustadt, L.L.P.
Ricoh & Company, Ltd.
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