AU280688B2 - Automatic focusing device for projectors - Google Patents

Automatic focusing device for projectors

Info

Publication number
AU280688B2
AU280688B2 AU47804/64A AU4780464A AU280688B2 AU 280688 B2 AU280688 B2 AU 280688B2 AU 47804/64 A AU47804/64 A AU 47804/64A AU 4780464 A AU4780464 A AU 4780464A AU 280688 B2 AU280688 B2 AU 280688B2
Authority
AU
Australia
Prior art keywords
projectors
automatic focusing
focusing device
automatic
focusing
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
AU47804/64A
Other versions
AU4780464A (en
Inventor
PRINZE and FRITZ LINDNER GERHARD
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.)
Pentacon GmbH Foto und Feinwerktechnik
Original Assignee
Pentacon Dresden VEB
Filing date
Publication date
Application filed by Pentacon Dresden VEB filed Critical Pentacon Dresden VEB
Application granted granted Critical
Publication of AU4780464A publication Critical patent/AU4780464A/en
Publication of AU280688B2 publication Critical patent/AU280688B2/en
Expired legal-status Critical Current

Links

AU47804/64A 1964-08-05 Automatic focusing device for projectors Expired AU280688B2 (en)

Publications (2)

Publication Number Publication Date
AU4780464A AU4780464A (en) 1966-02-10
AU280688B2 true AU280688B2 (en) 1966-02-10

Family

ID=

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