DK107522C - Skalaaflæsningslup. - Google Patents

Skalaaflæsningslup.

Info

Publication number
DK107522C
DK107522C DK274665A DK274665A DK107522C DK 107522 C DK107522 C DK 107522C DK 274665 A DK274665 A DK 274665A DK 274665 A DK274665 A DK 274665A DK 107522 C DK107522 C DK 107522C
Authority
DK
Denmark
Prior art keywords
scale reading
reading magnifier
magnifier
scale
reading
Prior art date
Application number
DK274665A
Other languages
English (en)
Original Assignee
Dennert & Pape Aristo Werke Kg
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 Dennert & Pape Aristo Werke Kg filed Critical Dennert & Pape Aristo Werke Kg
Application granted granted Critical
Publication of DK107522C publication Critical patent/DK107522C/da

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/02—Simple or compound lenses with non-spherical faces
    • G02B3/04—Simple or compound lenses with non-spherical faces with continuous faces that are rotationally symmetrical but deviate from a true sphere, e.g. so called "aspheric" lenses

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
  • Length-Measuring Instruments Using Mechanical Means (AREA)
DK274665A 1964-06-05 1965-05-31 Skalaaflæsningslup. DK107522C (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DED44609A DE1207659B (de) 1964-06-05 1964-06-05 Linse, deren Profil im mittleren Teil konvex und in den Randteilen konkav gegen die Blickrichtung gekruemmt ist

Publications (1)

Publication Number Publication Date
DK107522C true DK107522C (da) 1967-06-05

Family

ID=7048429

Family Applications (1)

Application Number Title Priority Date Filing Date
DK274665A DK107522C (da) 1964-06-05 1965-05-31 Skalaaflæsningslup.

Country Status (3)

Country Link
DE (1) DE1207659B (da)
DK (1) DK107522C (da)
GB (1) GB1065482A (da)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3312182C2 (de) * 1983-04-02 1985-05-30 Festo-Maschinenfabrik Gottlieb Stoll, 7300 Esslingen Demonstrationselement

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT168425B (de) * 1939-10-10 1951-06-11 Philips Nv Verfahren zur Herstellung eines optischen Elementes

Also Published As

Publication number Publication date
GB1065482A (en) 1967-04-19
DE1207659B (de) 1965-12-23

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