Means and method of symmetrical energization of individual array

Method and apparatus for detecting and compensating light emissi

Method and apparatus for driving a solid scan type recording hea

Method and apparatus for forming a stylized, three-dimensional o

Method and apparatus for forming photographic record of sound fi

Method and apparatus for improving the uniformity of an LED prin

Method and apparatus for producing successive lines of image poi

Method and apparatus for the image-wise exposure of light-sensit

Method and apparatus for timing races

Method and apparatus to control overall write length in LED prin

Method of making LED array printhead with tab bonded wiring

Methods of and apparatus for recording images occurring just pri

Mirror image printing printhead

Modular optical printhead for hard copy printers

Multibeam semiconductor laser array and multibeam laser printer

Multiple address grey level LED printing with binary architectur

Multiple charge images initiation with scan synchronization

Multiplexed light emitting diode printhead