FR872784A - Stéréoscope - Google Patents

Stéréoscope

Info

Publication number
FR872784A
FR872784A FR872784DA FR872784A FR 872784 A FR872784 A FR 872784A FR 872784D A FR872784D A FR 872784DA FR 872784 A FR872784 A FR 872784A
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
English (en)
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.)
Carl Braun K G
Original Assignee
Carl Braun K G
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 Carl Braun K G filed Critical Carl Braun K G
Application granted granted Critical
Publication of FR872784A publication Critical patent/FR872784A/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
    • G02B30/37—Collapsible stereoscopes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR872784D 1938-10-29 1941-05-30 Stéréoscope Expired FR872784A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE872784X 1938-10-29

Publications (1)

Publication Number Publication Date
FR872784A true FR872784A (fr) 1942-06-18

Family

ID=6816131

Family Applications (1)

Application Number Title Priority Date Filing Date
FR872784D Expired FR872784A (fr) 1938-10-29 1941-05-30 Stéréoscope

Country Status (1)

Country Link
FR (1) FR872784A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2472255A (en) * 2009-07-31 2011-02-02 Brian Harold May Collapsible fully focusing stereoscope with prismatic effect

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2472255A (en) * 2009-07-31 2011-02-02 Brian Harold May Collapsible fully focusing stereoscope with prismatic effect
GB2472255B (en) * 2009-07-31 2015-02-25 Brian Harold May Collapsible stereoscope

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