CA496758A - Rear projection screen unit for picture projection - Google Patents

Rear projection screen unit for picture projection

Info

Publication number
CA496758A
CA496758A CA496758A CA496758DA CA496758A CA 496758 A CA496758 A CA 496758A CA 496758 A CA496758 A CA 496758A CA 496758D A CA496758D A CA 496758DA CA 496758 A CA496758 A CA 496758A
Authority
CA
Canada
Prior art keywords
projection
screen unit
picture
projection screen
rear projection
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
CA496758A
Other languages
French (fr)
Inventor
L. Stableford John
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA496758A publication Critical patent/CA496758A/en
Expired legal-status Critical Current

Links

CA496758A Rear projection screen unit for picture projection Expired CA496758A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA496758T

Publications (1)

Publication Number Publication Date
CA496758A true CA496758A (en) 1953-10-13

Family

ID=35642185

Family Applications (1)

Application Number Title Priority Date Filing Date
CA496758A Expired CA496758A (en) Rear projection screen unit for picture projection

Country Status (1)

Country Link
CA (1) CA496758A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3087014A (en) * 1957-07-01 1963-04-23 Joseph K Rose Cabinet with light shield

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3087014A (en) * 1957-07-01 1963-04-23 Joseph K Rose Cabinet with light shield

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