Brightpen/pad II

Details Brightpen/pad II Brightpen/pad II

1990-08-03

1991-12-17

Brier, Jeffery A.

Communications: electrical

Land vehicle alarms or indicators

Internal alarm or indicator responsive to a condition of the...

340707, 340709, 382 58, G09G 500

Patent

active

050737708

ABSTRACT:
A scanning and digitizing device where the same photodetectors are used in a scanning mode and in a digitizing mode. In the scanning mode graphic information is scanned. In the digitizing mode coordinate positions of a stylus is determined. The photodetectors are used in the imaging portion of this device which imaging portion is a rangefinder in the digitizing mode.

REFERENCES:
patent: 3337860 (1967-08-01), O'Hara, Jr.
patent: 3539995 (1970-11-01), Brandt
patent: 3613066 (1971-10-01), Cooreman
patent: 3618029 (1971-11-01), Graven
patent: 3673579 (1972-06-01), Graven
patent: 4078151 (1978-03-01), McNeary
patent: 4205304 (1980-05-01), Moore
patent: 4292621 (1981-09-01), Fuller
patent: 4464652 (1984-08-01), Lapson et al.
patent: 4550250 (1985-10-01), Mueller et al.
patent: 4553842 (1985-11-01), Griffin
patent: 4688933 (1987-08-01), Lapeyre
patent: 4704698 (1987-11-01), Reiniger
patent: 4707109 (1987-11-01), Kanne et al.
patent: 4743974 (1988-05-01), Lockwood
patent: 4788587 (1988-11-01), Bitoh
patent: 4816921 (1989-03-01), Akiyama et al.
patent: 4949079 (1990-08-01), Loebner
patent: 5517559 (1985-05-01), Deitch et al.
"Input for Computer Graphics Display", by A. Spiridon, in Western Electric Technical Digest, No. 22, Apr. 1971, p. 39.

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