Three dimensional coordinate digitizer

Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a front perspective view of the three dimensional coordinate digitizer embodying my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a side elevational view of the three dimensional coordinate digitizer of FIG. 1; and

FIG. 7 is an opposite side elevation view thereof.

Referenced Cited
U.S. Patent Documents
2475245 July 1949 Leaver et al.
2537770 January 1951 Livingston et al.
2538226 January 1951 Anderson et al.
2906179 September 1959 Bower
2931573 April 1960 Story
3106707 October 1963 Thompson
3129512 April 1964 Schiler
3182399 May 1965 Price
3295210 January 1967 Kelsey
3346724 October 1967 Fuhrmeister et al.
3369301 February 1968 Brouwer
3553680 January 1971 Cooreman
3561125 February 1971 Zeidler
3613066 October 1971 Cooreman
3675333 July 1972 Wilson
3731995 May 1973 Reiffel
3792243 February 1974 Appel et al.
3806912 April 1974 Eckert
3832781 September 1974 Flagge
3883861 May 1975 Heartz
3919691 November 1975 Noll
3921165 November 1975 Dym
3939569 February 24, 1976 Squires
3944798 March 16, 1976 Eaton
3991636 November 16, 1976 Devillers
4078314 March 14, 1978 McMurtry
4104648 August 1, 1978 Blumenthal et al.
4118871 October 10, 1978 Kirkham
4122607 October 31, 1978 Hopf
4176455 December 4, 1979 Copeland et al.
4196473 April 1, 1980 Chea
4240205 December 23, 1980 Tuss
4249314 February 10, 1981 Beck
4270277 June 2, 1981 Koenuma
4317383 March 2, 1982 Kurosaki et al.
4331954 May 25, 1982 Bauman et al.
4477973 October 23, 1984 Davies
Foreign Patent Documents
3140231 April 1983 DEX
Other references
  • The Space Tablet brochure of Micro Control Systems.
Patent History
Patent number: D288815
Type: Grant
Filed: Apr 27, 1984
Date of Patent: Mar 17, 1987
Assignee: Micro Control Systems, Inc. (Vernon, CT)
Inventor: David L. Davies (Glastonbury, CT)
Primary Examiner: Susan J. Lucas
Law Firm: Kenway & Jenney
Application Number: 6/604,854
Classifications
Current U.S. Class: D14/107