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Topic: Compact disc player


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  A Fundamental Introduction to the Compact Disc Player
However, as pervasive as the compact disc player's presence is, the beauty and complexity of its design and operation are underappreciated by most users.
As staggering as the release of the compact disc player was in 1982, the technology and theories which allowed it to be born were long in development.
Regardless of the compact disc's lifetime, it is certain that digital audio will remain, and analog will be reserved to the role of input at the microphone in the studio and output at the speaker in the listening environment.
www.tc.umn.edu /~erick205/Papers/paper.html   (5473 words)

  
  Compact Disc Player - Background, Raw Materials, Design, The Manufacturing, Quality Control
A compact disc player is a device that reads the recorded data by means of an optical beam and accurately reproduces the original information (music, pictures, or data).
There are basically three subassemblies in a compact disc player: the disc drive mechanism assembly; the optical pick-up assembly; and the electronic circuit board assembly, which coordinates the other systems inside the player and which includes the servo mechanism and data decoding circuitry.
As previously noted, a compact disc player is a very sophisticated device, and strict quality control measures are adopted from the initial to the final stage of the manufacture to ensure the proper functioning of the player in accordance with industry standards.
www.madehow.com /Volume-1/Compact-Disc-Player.html   (2383 words)

  
 Audio Compact Disc Player
The signal from a compact disc is relatively insensitive to the presence of small defects such as dust or fine scratches on the bottom surface of the CD because the laser beam is fairly large at that point, about 0.8 mm.
The data on the disc are formatted in frames which contain 408 bits of audio data and another 180 bits of data which include parity and sync bits and a subcode.
The pits which encode the digital data on a compact disc are tracked by a laser.
hyperphysics.phy-astr.gsu.edu /hbase/audio/cdplay4.html   (561 words)

  
 cdplayer
The compact disc player as a sound reproduction device fulfills the loop begun in the recording studio, returning the audio signal back to its original analog form.
The specifications for the compact disc and compact disc players were jointly developed by Sony, Philips, and Polygram in 1982.
Compact discs have moved from an expensive audio alternative to an attractive storage and playback medium that has permeated all aspects of our cultural, social, and work lives.
www.thocp.net /reference/technology/cdplayer.htm   (2276 words)

  
 A Fundamental Introduction to the Compact Disc Player
However, as pervasive as the compact disc player's presence is, the beauty and complexity of its design and operation are underappreciated by most users.
As staggering as the release of the compact disc player was in 1982, the technology and theories which allowed it to be born were long in development.
Regardless of the compact disc's lifetime, it is certain that digital audio will remain, and analog will be reserved to the role of input at the microphone in the studio and output at the speaker in the listening environment.
www.amtechdisc.com /cdpaper.htm   (5442 words)

  
 Compact disc player Summary
In a compact disc player, a small laser beam shines upon the peaks and valleys on the metalized portion of the disc while the disc spins.
They were intended to be the compact disc equivalent of Sony's walkman, and had early erasing and recording technology, but remained an anomaly through 1998.
CD players can be found in home stereo systems, car audio systems and personal computers, and are also available as portable devices.
www.bookrags.com /Compact_disc_player   (1436 words)

  
 Stereophile: Sony CDP-101 Compact Disc Player
Our long-awaited laser-audio disc player (usually called the CD, for "Compact Disc") finally arrived, along with a real bonanza of software: two discs—a Polygram classical sampler of material from Decca, Deutsche Grammophon and Philips, and a Japanese CBS recording of Bruckner's 4th Symphony, with Kubelik.
That unit was deep and had a square front, played the disc on edge, parallel to the front, and had a minimum of controls.
The remote control uses a modulated infrared carrier to communicate with the main player but, unlike some such (the B&O remote, for example), this one is like a typical television remote in that it must be aimed directly at the main unit in order to communicate with it.
www.stereophile.com /cdplayers/193   (631 words)

  
 Audio Compact Disc Player
The tracks on a compact disc are nominally spaced by 1.6 micrometers, close enough that they are able to separate reflected light into it's component colors like a diffraction grating.
The detection of the binary data stored in the form of pits on the compact disc is done with the use of a semiconductor laser.
The laser is focused to a diameter of about 0.8 mm at the bottom of the disc, but is further focused to about 1.7 micrometers as it passes through the clear plastic substrate to strike the reflective layer.
hyperphysics.phy-astr.gsu.edu /hbase/audio/cdplay.html   (497 words)

  
 The Compact Disc. How does it work?
For the HiFi dealer and the consumer, the compact disc player is the first piece of equipment to which the term "digital" may be applied correctly and fully.
Music is recorded on compact disc with 16 bits, so it may seem impossible to play the music back more accurately than with a 16-bit CD player.
As a CD player reads information from the disc, the information is converted from its digital form ("1's" and "0's") to its analogue form (a series of electrical current values).
library.thinkquest.org /26171/gforce.html   (3856 words)

  
 Stand alone optical disc player module (US5910933)
An optical disc player for a computer is disclosed.
The player is operable in a CD-ROM mode in which the player is inserted into a computer, as well as a stand-alone mode in which the player plays audio compact discs while removed from the computer.
The player in one embodiment comprises a housing, an optical disc mechanism, a power source component, and one or more audio controls.
www.delphion.com /details?pn=US05910933__   (368 words)

  
 RCA Dimensia MCD145 Compact Disc Player   (Site not responding. Last check: 2007-10-17)
This unit replaced the original Dimensia MCD140 CD Player in 1985.
The digit buttons are removed from the front panel, but their function is still available on the remote control.
This Digital Command Component series includes the MCD141 CD Player, which is identical to the MCD145 except for the styling of the unit, and the lack of a headphone jack and headphone volume control on the front panel of the unit.
www.cedmagic.com /museum/dimensia/mcd145.html   (149 words)

  
 Compact Disc - Wikipedia, the free encyclopedia
The Compact Disc reached the market in late 1982 in Asia and early the following year in other markets; for example, it was released in the United States in March, the first CDs available being 16 Japanese-made titles from CBS/Sony.
This in turn is decoded by reversing the Eight-to-Fourteen Modulation used in mastering the disc, and then reversing the Cross-Interleaved Reed-Solomon Coding, finally revealing the raw data stored on the disc.
Even higher capacities on non-standard discs (up to 99 minutes) are available at least as recordables, but generally the tighter the tracks are squeezed the worse the compatibility.
en.wikipedia.org /wiki/Compact_Disc   (2826 words)

  
 Compact Disc Player
Traveling or exercising with this player is easy because of its light weight and compact design.
Burn MP3 audio files onto CD-R/RW1 discs and listen for up to 16 hours2 with the D-NF340 MP3 Walkman CD player.
This versatile player not only plays CDs with MP3 audio, it also has a digital FM tuner with 40 presets for a variety of music tastes.
www.cdboutique.com /compact-disc-player.htm   (216 words)

  
 NAD C521i Compact Disc Player reviewed on AudioRevolution.com
It’s a slim standard-width (17 inches) unit with a single disc drawer-loading transport, a backlit LCD display (which, during the day, is a little less visible than I would like) and no more than eight buttons: play/pause, stop, random, open/close, time and repeat, plus two rocker buttons for previous/next track and scan.
The display came alive and inserting a disc showed a “calendar” display of the type common on Sony players, showing the number of tracks on the disc and flashing the one currently playing.
The backlit LCD display is not as bright as the majority of components, and it is a little difficult to see in normal daylight, although this is not a problem in subdued lighting.
www.avrev.com /equip/nadc521i/index.html   (988 words)

  
 StereoTimes -- Sony SCD-777ES Super Audio Compact Disc Player
Although the 777ES is supposed to run cool, both the disc chamber and the metal exterior of the unit become slightly warm after being left on for over 12 hours.
Consequently, tonality of sounds, localization of music players and 3-dimensionality of the event are all reproduced with breathtaking precision.
In the foreseeable future, the Compact Disc will most likely continue its reign as the primary music media, and music lovers and audiophiles alike have no choice but to observe the SACD situation passively while increasing their investment into the CD.
www.stereotimes.com /trans052101.shtml   (4667 words)

  
 CD-100 Compact Disc Player
The CD-100 is our first and newest tube CD player.
The CD-100 is truly an excellent sounding tube CD player with a warm, transparent and musical sound.
A CD player that reproduces music from your CD to its fullest extent.
www.canaryaudio.com /cd-100.htm   (251 words)

  
 StereoTimes - Sony's SCD-1 Super Audio Compact Disc Player
The disc connects to the spindle by way of a massive brass stabilizer which the listener places over the center hub.
To prevent mistaken operation in systems that already include a Sony CD player, the SACD player and remote can be switched to "CD2" mode, engaging a separate set of remote control codes.
The disc housing is treated with an anti-vibration coating.
www.stereotimes.com /trans110999.shtml   (2846 words)

  
 Compact Disc Players, Compact Disc Player Sellers, Suppliers, Manufacturers, Exporters, Factories   (Site not responding. Last check: 2007-10-17)
Fuzing.com is one of the world's largest bases of Compact Disc Player Sellers, Manufacturers, Suppliers and Exporters.
Karaoke Jukebox is a super karaoke player combines a disc player, a disc changer and a jukebox all in one.
Features: Compact and thin (3.2 x 2.5 x 0.6mm) Both side supporting structure is advantageous for shock resistance Excellent electrical characteristics and environmental performance for applications in mobile communications Enables automatic mounting d....
www.fuzing.com /manufacturers/compact_disc_players   (868 words)

  
 Amazon.com: Sony RCDW500C Compact Disc Player / Recorder: Electronics   (Site not responding. Last check: 2007-10-17)
Sony packs in such additional features as 24-step program play, two-mode repeat play (track/disc), one-touch synchro-start recording (which minimizes the awkward gap between songs on recorded discs), and a full-featured remote control.
RCD-W500C CD player and recorder, Remote Commander remote control, two RCA audio cables, two AA batteries, and user's manual.
Compact Disc Recorder — Streamline Home Entertainment With HP Digital Entertainment Centers.
www.amazon.com /Sony-RCDW500C-Compact-Player-Recorder/dp/B0000B3E8U   (1614 words)

  
 Krell Class A Series - KPS28c Compact Disc Player
The KPS 28c Compact Disc Player reveals the full sonic potential of the compact disc format.
The KPS 28c is noted for its ability to resolve the finest musical details--many listeners boast of hearing their compact disc collections "for the first time" upon introducing the player into their systems.
CAST, Krell's proprietary current-audio connection, is featured along with Current Mode, Class A, and discrete balanced circuitry.
www.krellonline.com /html/m_ClassA_p_KPS28c.html   (125 words)

  
 Krell KAV Series - KAV-280cd Compact Disc Player
The KAV 280cd Compact Disc Player uses the hallmark Krell technologies of balanced circuitry and Krell Current Mode circuit architecture to produce unrivaled compact disc playback in its class.
A full disc clamping transport feeds a 24-bit, 8x oversampling digital filter to produce an ultra-accurate digital rendering.
A superb, three-dimensional soundstage anchored by deep, resolving bass is the result.
www.krellonline.com /html/m_KAV_p_KAV280cd.html   (108 words)

  
 MARANTZ - CD 5001 COMPACT DISC PLAYER - Musicdirect
Don’t let the low price fool you, this is a serious player.
The CD 5001 CD player employs the well known high quality CS4392 digital-to-analogue converter and a reliable CD transport mechanism, delivering the highest musicality as well as convenient features.
The CD 5001 plays CD-R and CD-RW discs and displays CD-Text information such as artist name, and track titles.
www.musicdirect.com /products/detail.asp?sku=AMARACD5001   (268 words)

  
 Compact Disc Player Products from Home Cinema TV
Compact Disc Player Products from Home Cinema TV home
Home - Hifi and Av Separates - CD Players
Pioneer Black Finish 6 Disc Mulitplay Compact Disc Player
www.homecinematv.co.uk /productlist/COMPACT.DISC.PLAYER   (54 words)

  
 Become.com - Shop results for compact disc player
Ideal for home DJs and aspiring professionals, the entry-level Pioneer CDJ100S CD player invites users to experiment with the audio potential and...
The DN-C635 Professional CD Player offers a complete Compact Disc playback solution, plus CD-R/RW and MP3 disc compatibility.
Liven up the dorm or bedroom with the Coby CX-CD375 microsystem, which features a top-loading CD player, analog AM/FM stereo tuner, and two...
www.become.com /shop?q=compact+disc+player   (321 words)

  
 Amazon.com: GPX D830 Under-Cabinet Compact Disc Player: Electronics   (Site not responding. Last check: 2007-10-17)
A must-have for crowded kitchens and offices with little counter or desk space, the GPX D830 provides high-quality stereo playback for your CDs without displacing a single appliance.
That's because the programmable CD player, which also includes an AM/FM radio, attaches neatly and conveniently to the bottom surface of a cabinet, desk shelf, or other flat surface, which is often the only unused space in a room.
The location is so discreet that guests may have trouble discerning just where the sound is coming from.
www.amazon.com /GPX-D830-Under-Cabinet-Compact-Player/dp/B00008S7X9   (722 words)

  
 D&M Pro - PMD321 Compact Disc Player   (Site not responding. Last check: 2007-10-17)
You are here: home > Products > CD Players > PMD321
The Marantz Professional PMD320 and PMD321 compact disc players provide the audio professional with commercial grade quality and features.
Both offer highly specialized features such as pitch control, fader start, Marantz RC-5 remote compatibility, and coaxial (RCA) digital output.
www.d-mpro.com /users/folder.asp?FolderID=1505   (129 words)

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