Leaf-spring assembly for LED printhead

Details Leaf-spring assembly for LED printhead Leaf-spring assembly for LED printhead

1991-03-04

1992-01-07

Fuller, Benjamin R.

Recorders

Light or beam recording

Including record receiver or handling means therefor

357 81, 361386, 361388, G01D 1514, H01L 2306, H02B 156, H05K 720

Patent

active

050795678

ABSTRACT:
A non-impact printhead such as an LED printhead includes a plurality of modular circuit assemblies, each including a plurality of recording elements and associated integrated circuit drivers. Each modular circuit assembly is mounted upon a tile. Rails are attached to the underside of the tiles to join the tiles together. A heatsink supports the tiles. The tiles are urged into engagement with the heatsink by cantilevered leaf springs.

REFERENCES:
patent: 3946276 (1976-03-01), Braun et al.
patent: 4193444 (1980-03-01), Boyd et al.
patent: 4314311 (1982-02-01), Seytre et al.
patent: 4549602 (1985-10-01), Espinoza
patent: 4821051 (1989-04-01), Hediger

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