SE355679BSE00895/71ASE89571ASE355679BSE 355679 BSE355679 BSE 355679BSE 00895/71 ASE00895/71 ASE 00895/71ASE 89571 ASE89571 ASE 89571ASE 355679 BSE355679 BSE 355679B
Authority
SE
Sweden
Application number
SE00895/71A
Inventor
D Alles
J Elek
B Nevis
W Schlegel
Original Assignee
Western Electric Co
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 Western Electric CofiledCriticalWestern Electric Co
Publication of SE355679BpublicationCriticalpatent/SE355679B/xx
G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
G02B7/28—Systems for automatic generation of focusing signals
G—PHYSICS
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
G03B3/00—Focusing arrangements of general interest for cameras, projectors or printers
G03B3/04—Focusing arrangements of general interest for cameras, projectors or printers adjusting position of image plane without moving lens