CA915780A - Method and apparatus for detecting at a distance the status and identity of objects - Google Patents

Method and apparatus for detecting at a distance the status and identity of objects

Info

Publication number
CA915780A
CA915780A CA915780A CA915780DA CA915780A CA 915780 A CA915780 A CA 915780A CA 915780 A CA915780 A CA 915780A CA 915780D A CA915780D A CA 915780DA CA 915780 A CA915780 A CA 915780A
Authority
CA
Canada
Prior art keywords
identity
status
objects
detecting
distance
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA915780A
Inventor
A. Wright Donald
T. Elder James
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
Publication date
Application granted granted Critical
Publication of CA915780A publication Critical patent/CA915780A/en
Expired legal-status Critical Current

Links

CA915780A Method and apparatus for detecting at a distance the status and identity of objects Expired CA915780A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA915780T

Publications (1)

Publication Number Publication Date
CA915780A true CA915780A (en) 1972-11-28

Family

ID=36423243

Family Applications (1)

Application Number Title Priority Date Filing Date
CA915780A Expired CA915780A (en) Method and apparatus for detecting at a distance the status and identity of objects

Country Status (1)

Country Link
CA (1) CA915780A (en)

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