Optical write element

Details Optical write element Optical write element

1996-03-01

1998-12-08

Reinhart, Mark J.

Incremental printing of symbolic information

Light or beam marking apparatus or processes

Scan of light

347238, B41J 247

Patent

active

058477454

ABSTRACT:
An optical write element is adapted to be used in an image writing device to form a visual or latent image on a recording medium. The optical write element comprises a rectangular casing having an interior maintained in a high vacuum condition, at least one light-emitting dot array composed of multiple fluorescent light-emitting dots attached along the length of a substrate as part of the casing, at least one cathode placed above the light-emitting dot array, and a pair of shielding members placed over the outside of the light-emitting dot array.

REFERENCES:
patent: 4730203 (1988-03-01), Watanabe et al.
patent: 4949099 (1990-08-01), Shimizu et al.

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