FR1106472A - Universal viewer - Google Patents

Universal viewer

Info

Publication number
FR1106472A
FR1106472A FR1106472DA FR1106472A FR 1106472 A FR1106472 A FR 1106472A FR 1106472D A FR1106472D A FR 1106472DA FR 1106472 A FR1106472 A FR 1106472A
Authority
FR
France
Prior art keywords
universal viewer
viewer
universal
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
Leiba Gruber
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 FR1106472A publication Critical patent/FR1106472A/en
Expired 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
    • G02B27/02—Viewing or reading apparatus
    • G02B27/022—Viewing apparatus
    • G02B27/024—Viewing apparatus comprising a light source, e.g. for viewing photographic slides, X-ray transparancies
    • G02B27/025—Viewing apparatus comprising a light source, e.g. for viewing photographic slides, X-ray transparancies and magnifying means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR1106472D 1954-08-12 1954-08-12 Universal viewer Expired FR1106472A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1106472T 1954-08-12

Publications (1)

Publication Number Publication Date
FR1106472A true FR1106472A (en) 1955-12-19

Family

ID=9623957

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1106472D Expired FR1106472A (en) 1954-08-12 1954-08-12 Universal viewer

Country Status (1)

Country Link
FR (1) FR1106472A (en)

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