DK169483A - Optisk element til styring af lys - Google Patents

Optisk element til styring af lys Download PDF

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Publication number
DK169483A
DK169483A DK169483A DK169483A DK169483A DK 169483 A DK169483 A DK 169483A DK 169483 A DK169483 A DK 169483A DK 169483 A DK169483 A DK 169483A DK 169483 A DK169483 A DK 169483A
Authority
DK
Denmark
Prior art keywords
wedge
layer
index
refraction
transparent material
Prior art date
Application number
DK169483A
Other languages
English (en)
Other versions
DK169483D0 (da
DK148852B (da
DK148852C (da
Inventor
Erik Frederiksen
Original Assignee
Erik Frederiksen
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 Erik Frederiksen filed Critical Erik Frederiksen
Priority to DK169483A priority Critical patent/DK148852C/da
Publication of DK169483D0 publication Critical patent/DK169483D0/da
Publication of DK169483A publication Critical patent/DK169483A/da
Publication of DK148852B publication Critical patent/DK148852B/da
Application granted granted Critical
Publication of DK148852C publication Critical patent/DK148852C/da

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Landscapes

  • Instruments For Viewing The Inside Of Hollow Bodies (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Planar Illumination Modules (AREA)
DK169483A 1983-04-18 1983-04-18 Optisk element til styring af lys DK148852C (da)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DK169483A DK148852C (da) 1983-04-18 1983-04-18 Optisk element til styring af lys

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK169483A DK148852C (da) 1983-04-18 1983-04-18 Optisk element til styring af lys
DK169483 1983-04-18

Publications (4)

Publication Number Publication Date
DK169483D0 DK169483D0 (da) 1983-04-18
DK169483A true DK169483A (da) 1984-10-19
DK148852B DK148852B (da) 1985-10-28
DK148852C DK148852C (da) 1986-04-21

Family

ID=8107259

Family Applications (1)

Application Number Title Priority Date Filing Date
DK169483A DK148852C (da) 1983-04-18 1983-04-18 Optisk element til styring af lys

Country Status (1)

Country Link
DK (1) DK148852C (da)

Also Published As

Publication number Publication date
DK169483D0 (da) 1983-04-18
DK148852B (da) 1985-10-28
DK148852C (da) 1986-04-21

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Legal Events

Date Code Title Description
B1 Patent granted (law 1993)
PBP Patent lapsed