FR1340978A - Folding device, intended for the observation of transparent views - Google Patents

Folding device, intended for the observation of transparent views

Info

Publication number
FR1340978A
FR1340978A FR909536A FR909536A FR1340978A FR 1340978 A FR1340978 A FR 1340978A FR 909536 A FR909536 A FR 909536A FR 909536 A FR909536 A FR 909536A FR 1340978 A FR1340978 A FR 1340978A
Authority
FR
France
Prior art keywords
observation
intended
folding device
transparent views
views
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
FR909536A
Other languages
French (fr)
Inventor
Rene Trubert
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
Priority to FR909536A priority Critical patent/FR1340978A/en
Application granted granted Critical
Publication of FR1340978A publication Critical patent/FR1340978A/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
    • G02B27/04—Viewing or reading apparatus having collapsible parts
    • 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)
FR909536A 1962-09-14 1962-09-14 Folding device, intended for the observation of transparent views Expired FR1340978A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR909536A FR1340978A (en) 1962-09-14 1962-09-14 Folding device, intended for the observation of transparent views

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR909536A FR1340978A (en) 1962-09-14 1962-09-14 Folding device, intended for the observation of transparent views

Publications (1)

Publication Number Publication Date
FR1340978A true FR1340978A (en) 1963-10-25

Family

ID=8786869

Family Applications (1)

Application Number Title Priority Date Filing Date
FR909536A Expired FR1340978A (en) 1962-09-14 1962-09-14 Folding device, intended for the observation of transparent views

Country Status (1)

Country Link
FR (1) FR1340978A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4235514A (en) * 1979-05-09 1980-11-25 Creative Cartons Of Ashland, Inc. Collapsible stereoscopic viewer and film strip therefor
DE9103786U1 (en) * 1991-03-25 1991-05-29 Voigts, Wolfgang, 1000 Berlin Stereo slide viewer

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4235514A (en) * 1979-05-09 1980-11-25 Creative Cartons Of Ashland, Inc. Collapsible stereoscopic viewer and film strip therefor
DE9103786U1 (en) * 1991-03-25 1991-05-29 Voigts, Wolfgang, 1000 Berlin Stereo slide viewer

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