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
GB21531/24A
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
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 IndividualfiledCriticalIndividual
Publication of GB221824ApublicationCriticalpatent/GB221824A/en
G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
G09F21/00—Mobile visual advertising
G09F21/04—Mobile visual advertising by land vehicles
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Business, Economics & Management
(AREA)
Accounting & Taxation
(AREA)
Marketing
(AREA)
Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
Engineering & Computer Science
(AREA)
Theoretical Computer Science
(AREA)
Vehicle Waterproofing, Decoration, And Sanitation Devices
(AREA)
Projection Apparatus
(AREA)
Abstract
221,824. Sauvage, A. Sept. 11, 1923, [Convention date]. Elements moving always in one plane, rotating; moving apparatus combined with vehicles; optical-projection apparatus, applications of.-In advertising apparatus of the type in which a closed wheeled vehicle carries a screen on which advertisements are optically projected in succession, the advertisements being on transparencies carried by an intermittently moved disc, the vehicle body 3 is formed to resemble a photographic camera, the focussing screen 4 of which forms the projection screen and the objective 5 the optical projector. The disc is rotated by clockwork or by hand.