Optical disk drive and method for determining disk type

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United States of America Patent

PATENT NO 8149668
APP PUB NO 20100157763A1
SERIAL NO

12566964

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A method of determining a disk type of an optical disk is provided to comprise steps of: using a first light path for forming an incident beam; moving an objective lens system corresponding to the first light path from a start position towards the optical disk; receiving a sensor output signal during the movement of the objective lens system, wherein the sensor output signal includes a central aperture signal; determining the disk type of the optical disk according to the central aperture signal.

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Patent Owner(s)

Patent OwnerAddress
LITE-ON IT CORPORATION15F NO 392 RUEY KUANG ROAD NEIHU DISTRICT TAIPEI CITY R O C

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
El-Husseini, Mohamad-Hussein Taipei, TW 1 7
Geusens, Stefan Taipei, TW 13 21
van, Damme Jean Philippe Taipei, TW 2 7
Verbeek, Petrus Antonius Taipei, TW 12 57

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Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges15914695462199352281581511201 - 1011 - 2021 - 3031 - 4041 - 5051 - 6061 - 7071 - 8081 - 9091 - 100100 +01002003004005006007008009001000110012001300140015001600

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