FIELD: instruments. SUBSTANCE: method involves use of new devices and tapes according to new standard which differs from previous standard. New cassette is modified version of previous cassette. It retains same sizes but differs in shape. By this reason, cassettes of both tapes, which are similar and have equal sizes, can be distinguished by user due to apparent visual and tangible differences without special individuated marks. EFFECT: increased functional capabilities. 16 cl, 9 dwg
Authors
Dates
1995-09-20—Published
1990-05-28—Filed