FR550917A - Stéréoscope pliant - Google Patents

Stéréoscope pliant

Info

Publication number
FR550917A
FR550917A FR550917DA FR550917A FR 550917 A FR550917 A FR 550917A FR 550917D A FR550917D A FR 550917DA FR 550917 A FR550917 A FR 550917A
Authority
FR
France
Prior art keywords
stereoscope
folding
folding 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
English (en)
Inventor
Oscar Glor
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 FR550917A publication Critical patent/FR550917A/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. 3D slide viewers
    • G02B30/37—Collapsible stereoscopes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR550917D 1922-05-03 1922-05-03 Stéréoscope pliant Expired FR550917A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR550917T 1922-05-03

Publications (1)

Publication Number Publication Date
FR550917A true FR550917A (fr) 1923-03-23

Family

ID=8936501

Family Applications (1)

Application Number Title Priority Date Filing Date
FR550917D Expired FR550917A (fr) 1922-05-03 1922-05-03 Stéréoscope pliant

Country Status (1)

Country Link
FR (1) FR550917A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2715853A (en) * 1954-04-21 1955-08-23 Viewmailer Company Collapsible stereoscopic viewer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2715853A (en) * 1954-04-21 1955-08-23 Viewmailer Company Collapsible stereoscopic viewer

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