BE755985A - Systeme de lentilles symetriques de reproduction de type dagor,separe - Google Patents

Systeme de lentilles symetriques de reproduction de type dagor,separe

Info

Publication number
BE755985A
BE755985A BE755985DA BE755985A BE 755985 A BE755985 A BE 755985A BE 755985D A BE755985D A BE 755985DA BE 755985 A BE755985 A BE 755985A
Authority
BE
Belgium
Prior art keywords
symmetrical
separate
lens system
dagor
type reproductive
Prior art date
Application number
Other languages
English (en)
Inventor
G L Mccrobie
G L Mc Crobie
Original Assignee
Xerox Corp
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.)
Publication date
Publication of BE755985A publication Critical patent/BE755985A/fr

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/24—Optical objectives specially designed for the purposes specified below for reproducing or copying at short object distances

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
BE755985D 1969-09-10 Systeme de lentilles symetriques de reproduction de type dagor,separe BE755985A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US85673069A 1969-09-10 1969-09-10
US2304870A 1970-03-26 1970-03-26

Publications (1)

Publication Number Publication Date
BE755985A true BE755985A (fr) 1971-03-10

Family

ID=26696668

Family Applications (1)

Application Number Title Priority Date Filing Date
BE755985D BE755985A (fr) 1969-09-10 Systeme de lentilles symetriques de reproduction de type dagor,separe

Country Status (9)

Country Link
JP (2) JPS491206B1 (fr)
BE (1) BE755985A (fr)
CA (1) CA929389A (fr)
DE (1) DE2044897A1 (fr)
ES (1) ES383463A1 (fr)
FR (1) FR2061647B1 (fr)
GB (1) GB1321446A (fr)
NL (1) NL7013181A (fr)
SE (1) SE369234B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2703914C2 (de) * 1976-03-03 1986-06-26 Xerox Corp., Rochester, N.Y. Vario-Objektiv zur Abbildung zwischen einem festen endlichen Objekt-/Bildebenenabstand

Also Published As

Publication number Publication date
GB1321446A (en) 1973-06-27
JPS5038932B1 (fr) 1975-12-13
JPS491206B1 (fr) 1974-01-12
SE369234B (fr) 1974-08-12
CA929389A (en) 1973-07-03
ES383463A1 (es) 1973-07-01
NL7013181A (fr) 1971-03-12
FR2061647A1 (fr) 1971-06-25
FR2061647B1 (fr) 1975-07-04
DE2044897A1 (de) 1971-03-11

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