| 摘要 |
PCT No. PCT/JP90/00772 Sec. 371 Date Feb. 5, 1991 Sec. 102(e) Date Feb. 5, 1991 PCT Filed Jun. 13, 1990 PCT Pub. No. WO90/16065 PCT Pub. Date Dec. 27, 1990.An optical recording apparatus includes a control unit 37 performing a control operation by forming control data on the basis of a detection output by detection units 12, 13 during a minimum time domain TS of a recording data pulse after lapse of a predetermined time until the end of formation of a pit P on an optical recording medium 1 by a recording light beam from a laser light source 11. The optical recording apparatus drives the laser light source 11 between one record data and the following record data with a reproducing level light volume LB to perform data recording on the optical recording medium 1 while performing control operations by the control unit 37 on the basis of the above control data.
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