US Patent Application No: 2008/0094,990

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COMBINED FLUORESCENT-REFLECTIVE MEDIA AND MEDIA READING DEVICE

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Abstract

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The invention relates to optical media of ROM, WORM, or RW type that combine the ability to write and read data from one layer using fluorescent and reflective methods. Data is recorded as pits of different depth situated either in two alternating spiral tracks or in the same track. Data is read either sequentially, e.g., first by a fluorescent signal, then by a reflective signal, or simultaneously by using two optical heads, one that is fluorescent and the other that is optical

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Patent Owner(s)

Patent OwnerAddressTotal Patents
D DATA INCNEW YORK, NY0

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Dorozhkina, Galina Dolgoprodnij, RU 7 6
Kvasha, Mikhail Moscow, RU 1 2
Lezhnev, Alexey Moscow, RU 4 2

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Patent Citation Ranking

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Patent Info (Count) # Cites Year
 
CASIO COMPUTER CO., LTD. (2)
* 8,616,708 Fluorescent wheel, light source device and projector 0 2010
* 8,740,390 Fluorescent wheel, light source device and projector 0 2013
* Cited By Examiner