FR64388E - Improvements to projection devices - Google Patents

Improvements to projection devices

Info

Publication number
FR64388E
FR64388E FR64388DA FR64388E FR 64388 E FR64388 E FR 64388E FR 64388D A FR64388D A FR 64388DA FR 64388 E FR64388 E FR 64388E
Authority
FR
France
Prior art keywords
projection devices
projection
devices
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
Other languages
French (fr)
Inventor
Roger Dupuis
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 filed Critical
Application granted granted Critical
Publication of FR64388E publication Critical patent/FR64388E/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B21/00—Microscopes
    • G02B21/36—Microscopes arranged for photographic purposes or projection purposes or digital imaging or video purposes including associated control and data processing arrangements
    • G02B21/364—Projection microscopes
    • 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
    • G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
FR64388D 1952-11-27 1953-05-15 Improvements to projection devices Expired FR64388E (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1067201T 1952-11-27
FR64388T 1953-05-15

Publications (1)

Publication Number Publication Date
FR64388E true FR64388E (en) 1955-11-10

Family

ID=62495301

Family Applications (2)

Application Number Title Priority Date Filing Date
FR1067201D Expired FR1067201A (en) 1952-11-27 1952-11-27 Improvements to projection devices
FR64388D Expired FR64388E (en) 1952-11-27 1953-05-15 Improvements to projection devices

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR1067201D Expired FR1067201A (en) 1952-11-27 1952-11-27 Improvements to projection devices

Country Status (1)

Country Link
FR (2) FR1067201A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992017807A1 (en) * 1991-04-03 1992-10-15 Antonakopoulos G N Photographic reproduction of large histological sections

Also Published As

Publication number Publication date
FR1067201A (en) 1954-06-14

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