DK558278A - Optisk omsaetter og fokuseringssystem - Google Patents

Optisk omsaetter og fokuseringssystem

Info

Publication number
DK558278A
DK558278A DK558278A DK558278A DK558278A DK 558278 A DK558278 A DK 558278A DK 558278 A DK558278 A DK 558278A DK 558278 A DK558278 A DK 558278A DK 558278 A DK558278 A DK 558278A
Authority
DK
Denmark
Prior art keywords
focusing
lens
focusing system
individual detectors
detectors
Prior art date
Application number
DK558278A
Other languages
English (en)
Other versions
DK150042B (da
DK150042C (da
Inventor
J F Elliott
L Mickleson
Original Assignee
Mca Disco Vision
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 Mca Disco Vision filed Critical Mca Disco Vision
Priority to DK558278A priority Critical patent/DK150042C/da
Publication of DK558278A publication Critical patent/DK558278A/da
Publication of DK150042B publication Critical patent/DK150042B/da
Application granted granted Critical
Publication of DK150042C publication Critical patent/DK150042C/da

Links

Landscapes

  • Optical Recording Or Reproduction (AREA)
  • Automatic Focus Adjustment (AREA)
DK558278A 1978-12-12 1978-12-12 Apparat til fokusering af en linse i et optisk system DK150042C (da)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DK558278A DK150042C (da) 1978-12-12 1978-12-12 Apparat til fokusering af en linse i et optisk system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK558278A DK150042C (da) 1978-12-12 1978-12-12 Apparat til fokusering af en linse i et optisk system
DK558278 1978-12-12

Publications (3)

Publication Number Publication Date
DK558278A true DK558278A (da) 1980-06-13
DK150042B DK150042B (da) 1986-11-24
DK150042C DK150042C (da) 1987-05-11

Family

ID=8143697

Family Applications (1)

Application Number Title Priority Date Filing Date
DK558278A DK150042C (da) 1978-12-12 1978-12-12 Apparat til fokusering af en linse i et optisk system

Country Status (1)

Country Link
DK (1) DK150042C (da)

Also Published As

Publication number Publication date
DK150042B (da) 1986-11-24
DK150042C (da) 1987-05-11

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Legal Events

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PBP Patent lapsed