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How do CD and DVD players work? - Explain that Stuff
https://www.explainthatstuff.com/cdplayers.html#:~:text=Inside%20your%20CD%20player%2C%20there%20is%20a%20miniature,disc%20rotate%20at%20high%20speed%20%28up%20to%20500rpm%29.
How do CD and DVD players work? - Explain that Stuff
https://www.explainthatstuff.com/cdplayers.html
In a CD player, the only thing that touches the CD is a beam of light: the laser beam bounces harmlessly off the surface of the CD, so the disc itself should (in theory) never wear out. Another advantage is that the CD player can move its laser quickly to any part of the disc, so you can instantly flip from track to track or from one part of a movie to another.
2.972 How a CD Player Works - MIT
https://web.mit.edu/2.972/www/reports/cd_player/cd_player.html
MAIN FUNCTIONAL REQUIREMENT:Read data encoded in the features of the aluminum sideof aCD and convert this data to output for speakers (or other uses). DESIGN PARAMETER: CD Player/Drive. It uses optical systems with a high precision laser to read thedata. It relies on the aluminum layer of the CD to reflect the laser beam, and usesthe reflected beam to determine …
How CDs Work | HowStuffWorks
https://electronics.howstuffworks.com/cd.htm
The CD player has the job of finding and reading the data stored as bumps on the CD. Considering how small the bumps are, the CD player is an exceptionally precise piece of equipment. The drive consists of three fundamental components: A drive motor spins the disc.
CD & DVD Working Principle-1 | Compact Disc | Dvd
https://www.scribd.com/document/297201734/CD-DVD-Working-Principle-1
The Compact Disc player mechanism When the laser beam hits land, all of its light is reflected and the cell gives off current. When the laser beam shines on a ridge, half of the light hits the upper surface and the other half hits the lower down service.
Compact Disc. How CD Works? - ElectroSchematics.com
https://www.electroschematics.com/compact-disc-how-it-works/
A CD is made up of a polycarbonate plastic known as Polymethyle Meta acrylic. The surface of the CD is coated with a thin layer of aluminium to make it reflective, and is protected by a film of lacquer that is normally spin coated directly on top of the reflective layer, upon which the label print is applied. Data Storage
CD Player Operation - Basic Car Audio Electronics
http://www.bcae1.com/cdplayer.htm
The disc may be clamped by spring tension or by magnetic attraction to the spindle table. When you tell the CD Player to play the cd, it moves the laser pickup to its innermost position (home) then applies power to the spindle motor and focuses the laser on the layer of the disc where the information is stored.
CD player - Wikipedia
https://en.wikipedia.org/wiki/Cd_player
To use a CD player in a home stereo system, the user connects an RCA cable from the RCA jacks to a hi-fi (or other amplifier) and loudspeakers for listening to music. To listen to music using a CD player with a headphone output jack, the user plugs headphones or …
Working principle of Compact Disc Display Audio? - Answers
https://www.answers.com/Q/Working_principle_of_Compact_Disc_Display_Audio
The full name of CD-ROM is C ompact D isc - R ead O nly M emory. It is a read only information storage device. Roughly speaking, a CD-ROM consists of three layers. It has a transparent substrate as...
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