CA560495A - Ecrans de projection - Google Patents

Ecrans de projection

Info

Publication number
CA560495A
CA560495A CA560495A CA560495DA CA560495A CA 560495 A CA560495 A CA 560495A CA 560495 A CA560495 A CA 560495A CA 560495D A CA560495D A CA 560495DA CA 560495 A CA560495 A CA 560495A
Authority
CA
Canada
Prior art keywords
projection screens
screens
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
CA560495A
Other languages
English (en)
Inventor
I. Mihalakis Agis
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.)
WILLIAM T SNYDER
Original Assignee
WILLIAM T SNYDER
Publication date
Application granted granted Critical
Publication of CA560495A publication Critical patent/CA560495A/fr
Expired legal-status Critical Current

Links

CA560495A Ecrans de projection Expired CA560495A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA560495T

Publications (1)

Publication Number Publication Date
CA560495A true CA560495A (fr) 1958-07-15

Family

ID=35726914

Family Applications (1)

Application Number Title Priority Date Filing Date
CA560495A Expired CA560495A (fr) Ecrans de projection

Country Status (1)

Country Link
CA (1) CA560495A (fr)

Similar Documents

Publication Publication Date Title
CA552798A (fr) Masque
CA560495A (fr) Ecrans de projection
CA595044A (en) Projection screens
CA566273A (fr) Projecteur
CA580870A (fr) Ecran de projection
CA587316A (fr) Structure d'ecran de projection
CA551598A (fr) Unite de developpeur
CA545300A (fr) Ecrans de projection
AU229044B2 (en) Anew cinematograph screen
CA553352A (fr) Projection photographique
CA562680A (fr) Appareil de reproduction d'images en couleurs du genre a projection
CA566521A (fr) Procedes de transfert et renversement photographiques utilisant des organes a ecran
AU234627B2 (en) Projection lamp
AU245812B2 (en) An improved projection screen
AU227115B2 (en) Improvements in cinematograph screens
AU3828558A (en) Anew cinematograph screen
CA552974A (fr) Crible a disque
CA563956A (fr) Ecrans fluorescents
CA563958A (fr) Ecrans fluorescents
CA573614A (fr) Ecrans de projection d'image
AU227504B2 (en) Improvements in projection screens
CA561471A (fr) Unite de lampe-eclair
AU4349958A (en) Projection lamp
CA566713A (fr) Moustiquaire a tension
AU5018059A (en) An improved projection screen