Input apparatus for design work on an image-bearing screen

Details Input apparatus for design work on an image-bearing screen Input apparatus for design work on an image-bearing screen

1985-07-25

1988-08-09

Caldwell, Sr., John W.

Communications: electrical

Land vehicle alarms or indicators

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

340709, G09G 302

Patent

active

047631163

ABSTRACT:
An input device for design work on image-bearing screens with which, by analogue-type hand movements which are identical in direction and magnitude with the requirements sought, graphics can be generated as in a conventional manner with a drafting head, and straight-edge and dividers.

REFERENCES:
patent: 4561183 (1985-12-01), Shores
Leon, N. "Thumbwheel Positional Control Unit", IBM Technical Disclosure Bulletin, vol. 21, No. 7, Dec., 1978.
Nomura, H. et al., "Mouse", IBM Technical Disclosure Bulletin, vol. 27, No. 6, Nov., 1984.
Electronics Week, Sep. 3, 1984.

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