发明名称 Apparatus for producing optical disc and method of production thereof
摘要 <p>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 having a light emitting unit and a light modulating unit for modulating the light emitted from the light emitting unit by the information from the signal generating unit and emitting the modulated light to the optical disc master; a head moving unit for moving relative to the optical disc master a head mounting an optical system for irradiating the light from the light emitting unit to a predetermined position of the optical disc master; a position detecting unit for detecting the position of the head moving unit with respect to the optical disc master; a recording unit in which the format of the optical disc master, the type of the information which is to be recorded on the optical disc master, radial information of the optical disc master, the operating conditions of the head moving unit, and the operating state of the apparatus for producing an optical disc are preliminarily set as a series of data; 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 based on the set operating information in accordance with the position of the head moving unit with respect to the optical disc master. &lt;IMAGE&gt;</p>
申请公布号 EP0753846(A1) 申请公布日期 1997.01.15
申请号 EP19960305036 申请日期 1996.07.09
申请人 SONY CORPORATION 发明人 INAGAKI, MINORU;AIDA, TORU
分类号 G11B19/12;G11B7/26;(IPC1-7):G11B7/26 主分类号 G11B19/12
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