Compact disc - Wikipedia
The compact disc (CD) is a digital optical disc data storage format that was co-developed by Philips and Sony to store and play digital audio recordings. It uses the Compact Disc Digital …
Compact disc (CD) | Definition & Facts | Britannica
2024年10月31日 · compact disc (CD), a molded plastic disc containing digital data that is scanned by a laser beam for the reproduction of recorded sound and other information. Since its …
雷射唱片 - 维基百科，自由的百科全书
雷射唱片 （英語： Compact Disc， 直译： 微缩光盘 [1]，縮寫： CD）是一種用以儲存數位資料的 光学盘片，原被開發用作儲存 數位音訊。 CD在1982年面世，至今仍然是商業錄音的標準 儲 …
CD（小型镭射盘）_百度百科
CD-RW(Compact Disc-Rewritable，可重复 刻录光盘)也有反射层(紫色)，并可以多次使用，极限为1千次左右，虽然不能当硬盘，但用于备份也是不错的。 CD-R和CD 通常在商店里买到的CD …
What is compact disc (CD)? | Definition from TechTarget
A compact disc is a portable storage medium that can record, store and play back audio, video and other data in digital form. A standard compact disc measures 4.7 inches, or 120 …
History of the CD: 40 years of the compact disc - BBC
2019年3月12日 · Forty years ago the world got its first glimpse of what would become one of the most important music devices in history - the compact disc (CD). The CD was invented in …
When Were CDs Invented, and How Do They Work? | HowStuffWorks
2024年3月6日 · The invention of the standard compact disc revolutionized the way music, data, and later video were stored and distributed, marking a significant leap from analog to digital …
Compact Disc Digital Audio - Wikipedia
Compact Disc Digital Audio (CDDA or CD-DA), also known as Digital Audio Compact Disc or simply as Audio CD, is the standard format for audio compact discs. The standard is defined in …
What is compact disc (CD)? Definition, Types and More
2023年8月29日 · Compact discs, sometimes known as CDs, typically have a diameter of 12 cm, or 4.5 inches. There are four distinct layers in it. The top layer is used to mark the disc’s …
Compact Disc Explained – Everything You Need To Know
2023年7月28日 · Compact discs are portable storage devices used for recording, storing, and playing video, audio, and other forms of digital data. So how does the compact disc work?