Contrast Inversion for Optical Recording

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20070092682A1
SERIAL NO

11254499

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A recordable medium includes an inscription layer and at least one contrast inverting layer. The inscription layer has at least a first sub-layer and a second sub-layer that combine upon application of a write power. The inscription layer has a reflectivity R1 with respect to a read beam before application of the write power and a reflectivity R2 after application of the write power, and R12. The at least one contrast inverting layer does not combine with the first and second sub-layers of the inscription layer upon application of the write power. The at least one contrast inverting layer and the inscription layer together have a reflectivity R3 before application of the write power and a reflectivity R4 after application of the write power, and R3>R4.

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Patent Owner(s)

  • ARMI PRODUCTS CORPORATION

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chang, Yu Yang Taipei City, CN 18 22
Lai, Hsin Cheng Nantun District, Taichung City, CN 5 7
Lee, Fang Yu Tachia, Taichung, CN 22 206
Lu, Cheng Ji Jhudong Township, Hsinchu County, CN 4 5
Shuy, Geoffrey Ma On Shan, New Territories, CN 6 16

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