Recorders – Printing – dotting – or punching marker – Ink transfer support or moving means
Patent
1983-12-28
1985-12-24
Tarcza, Thomas H.
Recorders
Printing, dotting, or punching marker
Ink transfer support or moving means
346107, 350174, 350337, 350345, 350388, 350401, G01D 1514
Patent
active
045609993
ABSTRACT:
A printer head comprising a light source device, and an optical modulator element for switching the light projected from the light source device, a device for splitting the light projected from the light source device into two polarized light components to form respectively a first light path and a second light path, a device for converting the polarized light of the second light path into light having the same polarization as the light component of the first light path, and a device for directing light of the first light path and/or the second light path to the optical modulator element.
REFERENCES:
patent: 3704997 (1972-12-01), Smith
patent: 4392722 (1983-07-01), Shirasaki
Canon Kabushiki Kaisha
Tarcza Thomas H.
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