CA620465A - Projection display apparatus - Google Patents

Projection display apparatus

Info

Publication number
CA620465A
CA620465A CA620465A CA620465DA CA620465A CA 620465 A CA620465 A CA 620465A CA 620465 A CA620465 A CA 620465A CA 620465D A CA620465D A CA 620465DA CA 620465 A CA620465 A CA 620465A
Authority
CA
Canada
Prior art keywords
display apparatus
projection display
projection
display
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
CA620465A
Inventor
William N. Miller, Jr.
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.)
SHOP-O-RAMA
Original Assignee
SHOP-O-RAMA
Publication date
Application granted granted Critical
Publication of CA620465A publication Critical patent/CA620465A/en
Expired legal-status Critical Current

Links

CA620465A Projection display apparatus Expired CA620465A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA620465T

Publications (1)

Publication Number Publication Date
CA620465A true CA620465A (en) 1961-05-16

Family

ID=35875658

Family Applications (1)

Application Number Title Priority Date Filing Date
CA620465A Expired CA620465A (en) Projection display apparatus

Country Status (1)

Country Link
CA (1) CA620465A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3841746A (en) * 1973-02-26 1974-10-15 A Chase Control for synchronizing projectors with an audio program

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3841746A (en) * 1973-02-26 1974-10-15 A Chase Control for synchronizing projectors with an audio program

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