Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Telephone equipment
Patent
1987-03-25
1989-12-12
Lucas, Susan J.
Recording, communication, or information retrieval equipment
Video or audio transmission, recording or playback equipment
Telephone equipment
D18 7
Patent
active
D03050238
REFERENCES:
patent: D221282 (1971-07-01), Miller et al.
patent: 4609812 (1986-09-01), Drexler
patent: 4667087 (1987-05-01), Quintana
patent: 4683372 (1987-07-01), Matsumoto
patent: 4697072 (1987-09-01), Kawana
patent: 4746787 (1988-05-01), Suto et al.
patent: 4766293 (1988-08-01), Boston
IC Card developed by Toshiba and Visa International shown in the Yomiuri (newspaper) published Oct. 25, 1985.
Credit Card `SL-800` of Casio Computer Co., Ltd., shown in "Nihon Kogyo Shimbun" (Newspaper) published May 24, 1984.
Calculator Card `EL-875` of Sharp Corporation shown in "Dempa Shimbun" (newspaper) published Oct. 19, 1985.
Calculator Card "My Card" of Canon, Inc., shown in Canon catalog.
Kabushiki Kaisha Toshiba
Lucas Susan J.
Selma-Nunn Freda
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