| 发明名称 |
Apparatus for controlling the write beam in an optical data recording system |
| 摘要 |
Apparatus for recording data by means of a beam of radiation on a recording medium which upon exposure to the beam undergoes optically detectable changes in the form of pits, which apparatus includes means for reducing the beam intensity as a result of pit initiation thereby forming more accurate pits.
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| 申请公布号 |
US4562567(A) |
申请公布日期 |
1985.12.31 |
| 申请号 |
US19820440897 |
申请日期 |
1982.11.12 |
| 申请人 |
NORTH AMERICAN PHILIPS CORPORATION |
发明人 |
FRANKFORT, ERIC J.;KENNEY, II, GEORGE C.;MCFARLANE, ROBERT |
| 分类号 |
G11B7/00;G11B7/0045;G11B7/12;G11B7/125;G11B27/36;(IPC1-7):G11B7/00 |
主分类号 |
G11B7/00 |
| 代理机构 |
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