GB1347393A - Objectives - Google Patents

Objectives

Info

Publication number
GB1347393A
GB1347393A GB2446371*A GB2446371A GB1347393A GB 1347393 A GB1347393 A GB 1347393A GB 2446371 A GB2446371 A GB 2446371A GB 1347393 A GB1347393 A GB 1347393A
Authority
GB
United Kingdom
Prior art keywords
cemented
lens
image
convex towards
abbú
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB2446371*A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Leica Geosystems AG
Original Assignee
Wild Heerbrugg AG
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 Wild Heerbrugg AG filed Critical Wild Heerbrugg AG
Publication of GB1347393A publication Critical patent/GB1347393A/en
Expired legal-status Critical Current

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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
GB2446371*A 1970-03-17 1971-04-19 Objectives Expired GB1347393A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH403770A CH522229A (de) 1970-03-17 1970-03-17 Aus wenigstens vier Linsengliedern bestehendes Objektiv

Publications (1)

Publication Number Publication Date
GB1347393A true GB1347393A (en) 1974-02-27

Family

ID=4268625

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2446371*A Expired GB1347393A (en) 1970-03-17 1971-04-19 Objectives

Country Status (7)

Country Link
US (1) US3698796A (enExample)
CA (1) CA944986A (enExample)
CH (1) CH522229A (enExample)
DE (1) DE2112193A1 (enExample)
FR (1) FR2083339B3 (enExample)
GB (1) GB1347393A (enExample)
NL (1) NL7103497A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4245272A (en) * 1979-04-30 1981-01-13 Eastman Kodak Company Apparatus and method for low sensitivity corona charging of a moving photoconductor
JPS6275609A (ja) * 1985-09-30 1987-04-07 Minolta Camera Co Ltd マイクロフイルム用投影レンズ

Also Published As

Publication number Publication date
CH522229A (de) 1972-06-15
NL7103497A (enExample) 1971-09-21
US3698796A (en) 1972-10-17
FR2083339B3 (enExample) 1973-12-28
DE2112193A1 (de) 1971-10-07
CA944986A (en) 1974-04-09
FR2083339A3 (enExample) 1971-12-17

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee