Combined read and print head

Details Combined read and print head Combined read and print head

1994-01-14

1996-10-29

Fuller, Benjamin R.

Incremental printing of symbolic information

Thermal marking apparatus or processes

358296, B41J 2315, B41J 232, H04N 121, H04N 123

Patent

active

055701221

ABSTRACT:
A glass cover is mounted on the top portion of a frame and, in the frame, a light source substrate with a light emitting element packaged therein is fixed and a rod lens array is fixed, a substrate with a light receiving element packaged therein is disposed in the lower portion of the frame, a substrate including a heating resistor is mounted in the lower portion of the frame, a drive element for driving the heating resistor is packaged on the back side of the substrate, and the drive element is electrically connected with the substrate.

REFERENCES:
patent: 5038027 (1991-08-01), Ioka
patent: 5097338 (1992-03-01), Kuriyama et al.
patent: 5162916 (1992-11-01), Stemmle et al.
patent: 5272489 (1993-12-01), Kobayashi et al.

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