FR397536A - Stéréoscope permettant l'observation d'épreuves de très petit format - Google Patents

Stéréoscope permettant l'observation d'épreuves de très petit format

Info

Publication number
FR397536A
FR397536A FR397536A FR397536DA FR397536A FR 397536 A FR397536 A FR 397536A FR 397536 A FR397536 A FR 397536A FR 397536D A FR397536D A FR 397536DA FR 397536 A FR397536 A FR 397536A
Authority
FR
France
Prior art keywords
stereoscope
observation
allowing
small format
format tests
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
FR397536A
Other languages
English (en)
Inventor
Louis-Joseph-Emmanuel Colardeau
Jules Richard
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR397536A publication Critical patent/FR397536A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
    • G02B30/20—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes
    • G02B30/34—Stereoscopes providing a stereoscopic pair of separated images corresponding to parallactically displaced views of the same object, e.g. three-dimensional [3D] slide viewers
    • G02B30/35—Stereoscopes providing a stereoscopic pair of separated images corresponding to parallactically displaced views of the same object, e.g. three-dimensional [3D] slide viewers using reflective optical elements in the optical path between the images and the observer

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR397536A 1908-12-16 1908-12-16 Stéréoscope permettant l'observation d'épreuves de très petit format Expired FR397536A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR397536T 1908-12-16

Publications (1)

Publication Number Publication Date
FR397536A true FR397536A (fr) 1909-05-10

Family

ID=1442605

Family Applications (1)

Application Number Title Priority Date Filing Date
FR397536A Expired FR397536A (fr) 1908-12-16 1908-12-16 Stéréoscope permettant l'observation d'épreuves de très petit format

Country Status (1)

Country Link
FR (1) FR397536A (fr)

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