Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Telephone equipment
Patent
1983-03-25
1985-06-11
Lucas, Susan J.
Recording, communication, or information retrieval equipment
Video or audio transmission, recording or playback equipment
Telephone equipment
Patent
active
D02791919
REFERENCES:
Computer Design, 6-1981, p. 173, Ontel Keyboard.
The Office, 6-1980, p. 116, Olivetti Model TES 401 Word Processor.
Nakamura Tadashi
Nakano Yutaka
Fujitsu Limited
Lucas Susan J.
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