Apparatus for producing optical disc and method of production th

Details Apparatus for producing optical disc and method of production th Apparatus for producing optical disc and method of production th

1996-07-12

1998-05-26

Reinhart, Mark

Incremental printing of symbolic information

Light or beam marking apparatus or processes

Scan of light

369 54, B41J 247

Patent

active

057574120

ABSTRACT:
An apparatus for producing an optical disc which optically records desired information on an optical disc master provided with a signal generating unit for generating information which is to be recorded on the optical disc master; a light emitting unit for modulating the light emitted from the light emitting unit to the optical disc master; a head moving unit for moving relative to the optical disc master a head mounting an optical system; a position detecting unit for detecting the position of the head moving unit with respect to the optical disc master; a recording unit, and a controlling unit for reading a series of the set operating information, comparing the radial information of the optical disc master and the reading from the position detecting unit, and performing the control for irradiating the modulated light in accordance with the signal output from the signal generating unit to the optical disc master.

REFERENCES:
patent: 5563862 (1996-10-01), Udagawa

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