초록 ▼

Cassettes of recording tape are provided with an electronic memory including semi-conductor circuits mounted in the cassette housing for storing data relating to the cassette or tape therein. A memory error signal device is also provided in the cassette housing having states representing that data s

Cassettes of recording tape are provided with an electronic memory including semi-conductor circuits mounted in the cassette housing for storing data relating to the cassette or tape therein. A memory error signal device is also provided in the cassette housing having states representing that data stored on the cassette memory has an error or no error. Devices for a tape deck apparatus for cooperation with the cassette memory circuits and error signal device are also disclosed.

대표청구항 ▼

In combination with a cassette containing a magnetic recording tape, said cassette having a housing and one or more reels for said tape within said housing, electronic memory means carried by said housing having terminals adapted to engage and establish electrical connection to terminals of a periph

In combination with a cassette containing a magnetic recording tape, said cassette having a housing and one or more reels for said tape within said housing, electronic memory means carried by said housing having terminals adapted to engage and establish electrical connection to terminals of a peripheral device, said memory means including semi-conductor memory circuits for representing by the state of said circuits, information as to the cassette or tape contained therein and readable from said peripheral device via said terminals.