AU1777270A - Automatic focusing means for projection devices - Google Patents

Automatic focusing means for projection devices

Info

Publication number
AU1777270A
AU1777270A AU17772/70A AU1777270A AU1777270A AU 1777270 A AU1777270 A AU 1777270A AU 17772/70 A AU17772/70 A AU 17772/70A AU 1777270 A AU1777270 A AU 1777270A AU 1777270 A AU1777270 A AU 1777270A
Authority
AU
Australia
Prior art keywords
automatic focusing
focusing means
projection devices
projection
devices
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
AU17772/70A
Other versions
AU458124B2 (en
Inventor
Szymber Oleg
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.)
Ga F Corp
Original Assignee
Ga F 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 Ga F Corp filed Critical Ga F Corp
Application granted granted Critical
Publication of AU1777270A publication Critical patent/AU1777270A/en
Publication of AU458124B2 publication Critical patent/AU458124B2/en
Expired legal-status Critical Current

Links

AU17772/70A 1969-07-22 1970-07-20 Automatic focusing means for projection devices Expired AU458124B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
USUS843,311 1969-07-22
USUS37950 1970-05-18

Publications (2)

Publication Number Publication Date
AU1777270A true AU1777270A (en) 1972-01-27
AU458124B2 AU458124B2 (en) 1972-01-27

Family

ID=

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