SE426988B - Anordning for fotoelektrisk bestemning av mitten av ett belysningsfelt - Google Patents

Anordning for fotoelektrisk bestemning av mitten av ett belysningsfelt

Info

Publication number
SE426988B
SE426988B SE7609760A SE7609760A SE426988B SE 426988 B SE426988 B SE 426988B SE 7609760 A SE7609760 A SE 7609760A SE 7609760 A SE7609760 A SE 7609760A SE 426988 B SE426988 B SE 426988B
Authority
SE
Sweden
Prior art keywords
face
prism
mirror
illuminated field
onto
Prior art date
Application number
SE7609760A
Other languages
English (en)
Other versions
SE7609760L (sv
Inventor
W Feist
E Feistauer
C Wehnert
Original Assignee
Zeiss Jena Veb Carl
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 Zeiss Jena Veb Carl filed Critical Zeiss Jena Veb Carl
Publication of SE7609760L publication Critical patent/SE7609760L/sv
Publication of SE426988B publication Critical patent/SE426988B/sv

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Light Receiving Elements (AREA)
SE7609760A 1975-09-24 1976-09-03 Anordning for fotoelektrisk bestemning av mitten av ett belysningsfelt SE426988B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD188513A DD122447A1 (sv) 1975-09-24 1975-09-24

Publications (2)

Publication Number Publication Date
SE7609760L SE7609760L (sv) 1978-03-04
SE426988B true SE426988B (sv) 1983-02-21

Family

ID=5501779

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7609760A SE426988B (sv) 1975-09-24 1976-09-03 Anordning for fotoelektrisk bestemning av mitten av ett belysningsfelt

Country Status (4)

Country Link
CH (1) CH608626A5 (sv)
DD (1) DD122447A1 (sv)
DE (1) DE2631130A1 (sv)
SE (1) SE426988B (sv)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0098048A1 (en) * 1982-06-25 1984-01-11 Philip Morris Incorporated Beam splitter
CH667742A5 (de) * 1984-04-25 1988-10-31 Wild Heerbrugg Ag Verfahren zur analogen elektrooptischen detektion und vorrichtung zur bestimmung der position eines strahlungsflecks.

Also Published As

Publication number Publication date
DE2631130A1 (de) 1977-04-07
DD122447A1 (sv) 1976-10-05
CH608626A5 (en) 1979-01-15
SE7609760L (sv) 1978-03-04

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