CA977408A - Alphanumeric projection disc assembly - Google Patents

Alphanumeric projection disc assembly

Info

Publication number
CA977408A
CA977408A CA164,529A CA164529A CA977408A CA 977408 A CA977408 A CA 977408A CA 164529 A CA164529 A CA 164529A CA 977408 A CA977408 A CA 977408A
Authority
CA
Canada
Prior art keywords
alphanumeric
disc assembly
projection disc
projection
assembly
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
CA164,529A
Other versions
CA164529S (en
Inventor
Louis F. Paradysz
Lawrence J. Mason
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.)
Xerox Corp
Original Assignee
Xerox Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Xerox Corp filed Critical Xerox Corp
Priority to CA164,529A priority Critical patent/CA977408A/en
Application granted granted Critical
Publication of CA977408A publication Critical patent/CA977408A/en
Expired legal-status Critical Current

Links

CA164,529A 1969-01-14 1973-02-26 Alphanumeric projection disc assembly Expired CA977408A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA164,529A CA977408A (en) 1969-01-14 1973-02-26 Alphanumeric projection disc assembly

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US79104969A 1969-01-14 1969-01-14
CA164,529A CA977408A (en) 1969-01-14 1973-02-26 Alphanumeric projection disc assembly

Publications (1)

Publication Number Publication Date
CA977408A true CA977408A (en) 1975-11-04

Family

ID=25667230

Family Applications (1)

Application Number Title Priority Date Filing Date
CA164,529A Expired CA977408A (en) 1969-01-14 1973-02-26 Alphanumeric projection disc assembly

Country Status (1)

Country Link
CA (1) CA977408A (en)

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