Image writing device, light source, light source unit,...

Details Image writing device, light source, light source unit,... Image writing device, light source, light source unit,...

2005-01-18

2005-01-18

Pham, Hai (Department: 2861)

Incremental printing of symbolic information

Electric marking apparatus or processes

Electrostatic

C347S130000

Reexamination Certificate

active

06844888

ABSTRACT:
Not only is down sizing of an image writing device achieved by reducing a conjugate distance but also a diameter of a spot light impinging on a photosensitive drum for illumination can be freely varied. The image writing device is equipped with a light source having a light emission layer formed on a transparent substrate and a microlens array configured so as to face the light source.

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