Here are a few of the ELCASET prototypes presented in Japanese magazines and hifi shows between 1976 and 1979. SONY ELCASE...

ELCASET was an analog cassette tape based audio format developed by SONY in cooperation with Matsushita (Panasonic) and TEAC in ...

The Microcassette was introduced by Olympus in 1969. The Microcassette is significantly smaller than a Compact Cassette but it uses...