FR1089161A - Stereoscope - Google Patents

Stereoscope

Info

Publication number
FR1089161A
FR1089161A FR1089161DA FR1089161A FR 1089161 A FR1089161 A FR 1089161A FR 1089161D A FR1089161D A FR 1089161DA FR 1089161 A FR1089161 A FR 1089161A
Authority
FR
France
Prior art keywords
stereoscope
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
Paul Pichonnier
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 FR1089161A publication Critical patent/FR1089161A/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR1089161D 1953-05-13 1953-12-09 Stereoscope Expired FR1089161A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE1089161X 1953-05-13

Publications (1)

Publication Number Publication Date
FR1089161A true FR1089161A (en) 1955-03-15

Family

ID=3893254

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1089161D Expired FR1089161A (en) 1953-05-13 1953-12-09 Stereoscope

Country Status (1)

Country Link
FR (1) FR1089161A (en)

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