Beam scanning device for an electronic photography type printer

Details Beam scanning device for an electronic photography type printer Beam scanning device for an electronic photography type printer

1992-07-29

1994-08-02

Fuller, Benjamin R.

Recorders

Light or beam recording

Including record receiver or handling means therefor

346160, 346139R, 358302, 358495, 250236, G01D 1514, H04N 129, H01J 516

Patent

active

053350073

ABSTRACT:
A scanning device for an electronic photography printer which comprises a photosensitive drum, a rotary cylinder horizontally disposed and provided with spiral slits which are spaced from one another, an LED array horizontally penetrating the inside of the rotary cylinder and having a plurality of LEDs which are disposed on the LED array and each having a width of the same distance as the space between respective spiral slits of the rotary cylinder, a horizontal slit plate disposed between the photosensitive drum and the rotary cylinder and having a plurality of slits which are inclined on the basis of the horizontal line of the horizontal slit plate and spaced from one another, and a self-focus lens array horizontally disposed between the photosensitive drum and the horizontal slit plate.

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