Multi-level optical writer

Details Multi-level optical writer Multi-level optical writer

2005-11-09

2009-08-18

Lewis, David L (Department: 2629)

Computer graphics processing and selective visual display system

Display driving control circuitry

Intensity or color driving control

C345S081000, C345S089000, C349S002000, C349S012000, C349S025000, C349S029000, C359S294000

Reexamination Certificate

active

07576760

ABSTRACT:
A multi-level optical writer for writing an image by illumination to an optical-write-type recording medium laid with a display layer having a memory nature and a photoconductive layer, the optical writer includes: a holding portion holding the optical-write-type recording medium; and a write section for writing a multi-level image to the display layer by illuminating, to the photoconductive layer, image light having optical dots different in size in accordance with a gray level.

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patent: 2006/0092148 (2006-05-01), Ozawa et al.
patent: 07-077703 (1995-03-01), None
patent: 2001-301233 (2001-10-01), None

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