Fixing device with condensed LED light

Details Fixing device with condensed LED light Fixing device with condensed LED light

1994-02-17

1995-07-25

Grimley, A. T.

Photocopying

Contact printing

Light boxes

219216, G03G 1520

Patent

active

054367107

ABSTRACT:
In the present invention, the fixing device for fixing toner images on a sheet comprises a LED array 1 provided with a plurality of LEDs and a cyrindrical lens 2. The cyrindrical lens 2 is arranged along the LED array 1 to condense the light emitted from the LED array 1 onto the surface of the sheet 3. Therefore, the toner image 8 is fused via heat of the condensed light of the LED array 1 condensed by the cyrindrical lens 2, such that the toner image 8 is fixed onto the surface of the sheet 3.

REFERENCES:
patent: 4434353 (1984-02-01), Marsh et al.
patent: 5151719 (1992-09-01), Akutsu et al.
patent: 5272504 (1993-12-01), Omura et al.

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