FR982475A - Visionneuse binoculaire pour micro-films et similaires - Google Patents

Visionneuse binoculaire pour micro-films et similaires

Info

Publication number
FR982475A
FR982475A FR982475DA FR982475A FR 982475 A FR982475 A FR 982475A FR 982475D A FR982475D A FR 982475DA FR 982475 A FR982475 A FR 982475A
Authority
FR
France
Prior art keywords
films
micro
binocular viewer
binocular
viewer
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
English (en)
Inventor
Maurice-Emile Bernard
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 FR982475A publication Critical patent/FR982475A/fr
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)
FR982475D 1943-06-29 1943-06-29 Visionneuse binoculaire pour micro-films et similaires Expired FR982475A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR982475T 1943-06-29

Publications (1)

Publication Number Publication Date
FR982475A true FR982475A (fr) 1951-06-11

Family

ID=9535385

Family Applications (1)

Application Number Title Priority Date Filing Date
FR982475D Expired FR982475A (fr) 1943-06-29 1943-06-29 Visionneuse binoculaire pour micro-films et similaires

Country Status (1)

Country Link
FR (1) FR982475A (fr)

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