Recording apparatus and method utilizing an array of liquid crys

Details Recording apparatus and method utilizing an array of liquid crys Recording apparatus and method utilizing an array of liquid crys

1988-06-23

1990-02-06

Richardson, Robert L.

Facsimile and static presentation processing

Facsimile

Recording apparatus

346160, 350356, H04N 576

Patent

active

048992240

ABSTRACT:
A two-dimensional recording head is provided which controls respective windows of a liquid crystal cell array to open and close for light and can hold them in the opened and closed states. A light source is disposed at one side of the head, at the other side of which are disposed an image-forming lens system for exposing a recording medium to an image formed on the head by the opened and closed states of the windows. A controller is provided for controlling the quantity of light which is applied to the recording medium. The image is written into the head by a binary image signal and the exposure is started, with the written image held unchanged. The controller stops the exposure when the quantity of light applied to the recording medium reaches a predetermined value.

REFERENCES:
patent: 4366499 (1982-12-01), Mir
patent: 4374397 (1983-02-01), Mir
patent: 4743927 (1988-05-01), Sasaki
patent: 4745433 (1988-05-01), Fujmura et al.
patent: 4745490 (1988-05-01), Shimizu et al.
patent: 4810058 (1989-03-01), Sangyoji et al.

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