CA911564A - Two-state light pen - Google Patents

Two-state light pen

Info

Publication number
CA911564A
CA911564A CA911564A CA911564DA CA911564A CA 911564 A CA911564 A CA 911564A CA 911564 A CA911564 A CA 911564A CA 911564D A CA911564D A CA 911564DA CA 911564 A CA911564 A CA 911564A
Authority
CA
Canada
Prior art keywords
state light
light pen
pen
state
light
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
CA911564A
Inventor
E. Wernikoff Robert
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.)
Electronic Image Systems Corp
Original Assignee
Electronic Image Systems Corp
Publication date
Application granted granted Critical
Publication of CA911564A publication Critical patent/CA911564A/en
Expired legal-status Critical Current

Links

CA911564A Two-state light pen Expired CA911564A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA911564T

Publications (1)

Publication Number Publication Date
CA911564A true CA911564A (en) 1972-10-03

Family

ID=36419163

Family Applications (1)

Application Number Title Priority Date Filing Date
CA911564A Expired CA911564A (en) Two-state light pen

Country Status (1)

Country Link
CA (1) CA911564A (en)

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