When was the CD ROM patented?

Answer 1

it was invented in 2004 by sony and philips
The original optical disc was created in 1974, while the compact disc was created in 1977 and was made commercially available in 1982. Sony and Philips established the CD-ROM standard in 1985.

Answer 2

In 1985, the Yellow Book CD-ROM standard was established by Sony and Philips, which defined a non-volatile optical data computer data storage medium using the same physical format as audio Compact Discs, readable by a computer with a CD-ROM drive.

Answer 3

in late 1985

Answer 4

Hi. The standard was published in 1985.

Answer 5

1982