CA851818A - High contrast viewing screen - Google Patents

High contrast viewing screen

Info

Publication number
CA851818A
CA851818A CA851818A CA851818DA CA851818A CA 851818 A CA851818 A CA 851818A CA 851818 A CA851818 A CA 851818A CA 851818D A CA851818D A CA 851818DA CA 851818 A CA851818 A CA 851818A
Authority
CA
Canada
Prior art keywords
high contrast
viewing screen
contrast viewing
screen
viewing
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
CA851818A
Inventor
E. Beckers Albert
D. Beintema Chester
F. Drieschman Donald
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.)
Raytheon Co
Original Assignee
Hughes Aircraft Co
Publication date
Application granted granted Critical
Publication of CA851818A publication Critical patent/CA851818A/en
Expired legal-status Critical Current

Links

CA851818A High contrast viewing screen Expired CA851818A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA851818T

Publications (1)

Publication Number Publication Date
CA851818A true CA851818A (en) 1970-09-15

Family

ID=36335941

Family Applications (1)

Application Number Title Priority Date Filing Date
CA851818A Expired CA851818A (en) High contrast viewing screen

Country Status (1)

Country Link
CA (1) CA851818A (en)

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