CH476315A - Five-lens lens - Google Patents

Five-lens lens

Info

Publication number
CH476315A
CH476315A CH658167A CH658167A CH476315A CH 476315 A CH476315 A CH 476315A CH 658167 A CH658167 A CH 658167A CH 658167 A CH658167 A CH 658167A CH 476315 A CH476315 A CH 476315A
Authority
CH
Switzerland
Prior art keywords
lens
lens lens
Prior art date
Application number
CH658167A
Other languages
German (de)
Inventor
Ludwig Dr Bertele
Bertele Juergen
Original Assignee
Bertele Ludwig
Bertele Juergen
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 Bertele Ludwig, Bertele Juergen filed Critical Bertele Ludwig
Priority to CH658167A priority Critical patent/CH476315A/en
Priority to DE19681772344 priority patent/DE1772344A1/en
Publication of CH476315A publication Critical patent/CH476315A/en

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B9/00—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or -
    • G02B9/34—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having four components only

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
CH658167A 1967-05-09 1967-05-09 Five-lens lens CH476315A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CH658167A CH476315A (en) 1967-05-09 1967-05-09 Five-lens lens
DE19681772344 DE1772344A1 (en) 1967-05-09 1968-05-02 Five-lens lens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH658167A CH476315A (en) 1967-05-09 1967-05-09 Five-lens lens

Publications (1)

Publication Number Publication Date
CH476315A true CH476315A (en) 1969-07-31

Family

ID=4311851

Family Applications (1)

Application Number Title Priority Date Filing Date
CH658167A CH476315A (en) 1967-05-09 1967-05-09 Five-lens lens

Country Status (2)

Country Link
CH (1) CH476315A (en)
DE (1) DE1772344A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1990308B1 (en) 2007-05-11 2010-03-31 BT Products AB A method and a system for power steering

Also Published As

Publication number Publication date
DE1772344A1 (en) 1971-03-04

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Legal Events

Date Code Title Description
PL Patent ceased