OPTI 380A Lab 3 CD-DVD - Procedures 2010-1

OPTI 380A Lab 3 CD-DVD - Procedures 2010-1 - Revision...

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Revision 9/10/2010 Optics 380A CD-DVD 1 OPTICS 380A Lab 3: CD-DVD Introduction The purpose of this laboratory is to learn about the operation of a CD-DVD drive by taking one apart. Each lab group is given a fully assembled drive and your team must disassemble the drive. Lab procedure and questions: (1) Disassemble the drive and isolate the optical assembly. Show them to the T.A. and identify the laser diode, the lens and the detector. (2) How many motors are there inside the drive? What is the function for each of the motor? (3) The lens is mounted on magnetic coil actuators. How many and in what directions can the lens move? (4) Take a look at the lens using a magnifying glass. What color is the lens? Does the lens have anti-reflection coating? (5) Remove the lens from the lens assembly. If you have problem removing the lens, ask the T.A. for a lens that has already been removed. Use the nodal slide setup and measure the front focal length of the lens. (6)
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This document was uploaded on 10/30/2010.

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OPTI 380A Lab 3 CD-DVD - Procedures 2010-1 - Revision...

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