CA290629A - Appareil de projection d'images - Google Patents

Appareil de projection d'images

Info

Publication number
CA290629A
CA290629A CA290629A CA290629DA CA290629A CA 290629 A CA290629 A CA 290629A CA 290629 A CA290629 A CA 290629A CA 290629D A CA290629D A CA 290629DA CA 290629 A CA290629 A CA 290629A
Authority
CA
Canada
Prior art keywords
image projection
projection apparatus
image
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
CA290629A
Other languages
English (en)
Inventor
Ward Joshua
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.)
Trans Lux Daylight Picture Screen Corp
Original Assignee
Joshua Ward
Trans Lux Daylight Picture Screen Corp
Publication date
Application granted granted Critical
Publication of CA290629A publication Critical patent/CA290629A/fr
Expired legal-status Critical Current

Links

CA290629A Appareil de projection d'images Expired CA290629A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA290629T

Publications (1)

Publication Number Publication Date
CA290629A true CA290629A (fr) 1929-06-18

Family

ID=35227441

Family Applications (1)

Application Number Title Priority Date Filing Date
CA290629A Expired CA290629A (fr) Appareil de projection d'images

Country Status (1)

Country Link
CA (1) CA290629A (fr)

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