GB190827793A - A Photographic Objective of Triangular Prismatic Form, allowing several Images of the same Object to be Produced Simultaneously.
- Google Patents
A Photographic Objective of Triangular Prismatic Form, allowing several Images of the same Object to be Produced Simultaneously.
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
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.)
PHOTOGRAPHIE DES COULEURS SA
Original Assignee
PHOTOGRAPHIE DES COULEURS SA
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 PHOTOGRAPHIE DES COULEURS SAfiledCriticalPHOTOGRAPHIE DES COULEURS SA
Application grantedgrantedCritical
Publication of GB190827793ApublicationCriticalpatent/GB190827793A/en
27,793. Soc. Anon. la Photographie des Couleurs, Sury, J., and Bastyns, E. Dec. 21. lenses.-An objective for obtaining three pictures of the same object consists of a combination of three triangular lens prisms, as shown. One prism may be replaced by a simple objective lens.
GB190827793D1908-12-211908-12-21A Photographic Objective of Triangular Prismatic Form, allowing several Images of the same Object to be Produced Simultaneously.
ExpiredGB190827793A
(en)