OPTICAL INFORMATION RECORDING DEVICE

• Main Authors: ONISHI KUNIKAZU, SHIMANO TAKESHI, ISSHIKI FUMIO, KUROKAWA TAKAHIRO, MAEDA NOBUYUKI
• Format: Patent
• Language: English
• Published: 21.08.2008
• Subjects: INFORMATION STORAGE; INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORDCARRIER AND TRANSDUCER; PHYSICS

PROBLEM TO BE SOLVED: To automatically adjust an optical system to a correct optimal point irrespective of positional shifting of a reproduced signal detector or a residual aberration of the optical system in a rewritable optical disk device or an optical information recording/reproducing device. SO...