FR2378293A1 - Systeme optique grossissant - Google Patents

Systeme optique grossissant

Info

Publication number
FR2378293A1
FR2378293A1 FR7800464A FR7800464A FR2378293A1 FR 2378293 A1 FR2378293 A1 FR 2378293A1 FR 7800464 A FR7800464 A FR 7800464A FR 7800464 A FR7800464 A FR 7800464A FR 2378293 A1 FR2378293 A1 FR 2378293A1
Authority
FR
France
Prior art keywords
optical system
magnifying optical
grooves
transversely
magnifying
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.)
Granted
Application number
FR7800464A
Other languages
English (en)
French (fr)
Other versions
FR2378293B3 (sv
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.)
VISION ENG
Original Assignee
VISION ENG
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 VISION ENG filed Critical VISION ENG
Publication of FR2378293A1 publication Critical patent/FR2378293A1/fr
Application granted granted Critical
Publication of FR2378293B3 publication Critical patent/FR2378293B3/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/0081—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 with means for altering, e.g. enlarging, the entrance or exit pupil
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B21/00—Microscopes
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Microscoopes, Condenser (AREA)
  • Lenses (AREA)
FR7800464A 1977-01-20 1978-01-09 Systeme optique grossissant Granted FR2378293A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB228577A GB1586701A (en) 1977-01-20 1977-01-20 Disc with line transmitters

Publications (2)

Publication Number Publication Date
FR2378293A1 true FR2378293A1 (fr) 1978-08-18
FR2378293B3 FR2378293B3 (sv) 1980-10-03

Family

ID=9736875

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7800464A Granted FR2378293A1 (fr) 1977-01-20 1978-01-09 Systeme optique grossissant

Country Status (7)

Country Link
JP (1) JPS5393024A (sv)
CA (1) CA1098352A (sv)
CH (1) CH619791A5 (sv)
DE (1) DE2801262C2 (sv)
FR (1) FR2378293A1 (sv)
GB (1) GB1586701A (sv)
SE (1) SE425579B (sv)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3224227C1 (de) * 1982-06-29 1983-12-15 C. Reichert Optische Werke AG, 1170 Wien Projektionseinrichtung fuer Mikroskope
FR2638858B1 (fr) * 1988-11-04 1991-02-08 Rossignol Gerard Dispositif opto-mecanique de projection d'images et d'observation en trois dimensions
GB9310077D0 (en) * 1993-05-17 1993-06-30 Freeman Robin J Optical instrument
US6028704A (en) * 1993-05-17 2000-02-22 Freeman; Robin John Optical instrument and optical element thereof
US6608720B1 (en) 1997-06-02 2003-08-19 Robin John Freeman Optical instrument and optical element thereof

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3453035A (en) * 1963-11-04 1969-07-01 Diffraction Ltd Inc Optical system with diffraction grating screen
GB1275917A (en) * 1968-12-12 1972-06-01 Vision Eng Improvements in high magnification optical apparatus
JPS5019936A (sv) * 1973-06-28 1975-03-03

Also Published As

Publication number Publication date
CA1098352A (en) 1981-03-31
DE2801262C2 (de) 1984-01-19
JPS5393024A (en) 1978-08-15
CH619791A5 (en) 1980-10-15
SE425579B (sv) 1982-10-11
SE7714278L (sv) 1978-07-21
GB1586701A (en) 1981-03-25
FR2378293B3 (sv) 1980-10-03
DE2801262A1 (de) 1978-07-27

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