Combined data input terminal and acoustic coupler
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FIG. 1 is a front view of a combined data input terminal and acoustic coupler showing our new design; the rear being a mirror image;
FIG. 2 is a top plan view thereof;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a side elevational view as seen from the left of FIG. 1;
FIG. 5 is a side elevational view as seen from the right of FIG. 1;
FIG. 6 is a perspective view thereof, the terminal and coupler being separated;
FIG. 7 is a perspective view thereof on a slightly reduced scale, the telephone being shown in broken lines for illustrative purposes only.
The rear view is omitted as it is symmetrical with the front view.
U.S. Patent Documents
|4162373||July 24, 1979||Ingber|
- Computer Design, 4/79, p. 829, Norand.RTM., Sprint 100.TM., Order Entry Terminal with Coupler. Datamation, 5/80, p. 255, Nixdorf Computer with Telephone Coupler. IBM Technical Disclosure Bulletin, vol. 10, No. 3, 8/67, p. 188, Wallet Terminal Keyboard with Acoustic Coupler.
Filed: Jul 28, 1981
Date of Patent: Mar 20, 1984
Assignee: Canon Kabushiki Kaisha (Tokyo)
Inventors: Takashi Hirata (Yokohama), Kunio Hirose (Yokohama), Hirohiko Katayama (Kawasaki)
Primary Examiner: Susan J. Lucas
Law Firm: Fitzpatrick, Cella, Harper & Scinto
Application Number: 6/287,867