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.)
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.)
NEWS PROJECTION CORP
Original Assignee
NEWS PROJECTION CORP
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by NEWS PROJECTION CORPfiledCriticalNEWS PROJECTION CORP
Application grantedgrantedCritical
Publication of FR758443ApublicationCriticalpatent/FR758443A/fr
G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
G03B21/00—Projectors or projection-type viewers; Accessories therefor
G03B21/134—Projectors combined with typing apparatus or with printing apparatus
Landscapes
Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
FR758443D1933-07-101933-07-10Procédé et appareils de projection de bandes de téléimprimeurs
ExpiredFR758443A
(fr)