GB165541A - Improvements in or relating to stereoscopes - Google Patents

Improvements in or relating to stereoscopes

Info

Publication number
GB165541A
GB165541A GB9340/20A GB934020A GB165541A GB 165541 A GB165541 A GB 165541A GB 9340/20 A GB9340/20 A GB 9340/20A GB 934020 A GB934020 A GB 934020A GB 165541 A GB165541 A GB 165541A
Authority
GB
United Kingdom
Prior art keywords
stereoscopes
relating
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
GB9340/20A
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
Priority to GB9340/20A priority Critical patent/GB165541A/en
Publication of GB165541A publication Critical patent/GB165541A/en
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)
GB9340/20A 1920-03-31 1920-03-31 Improvements in or relating to stereoscopes Expired GB165541A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9340/20A GB165541A (en) 1920-03-31 1920-03-31 Improvements in or relating to stereoscopes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9340/20A GB165541A (en) 1920-03-31 1920-03-31 Improvements in or relating to stereoscopes

Publications (1)

Publication Number Publication Date
GB165541A true GB165541A (en) 1921-06-30

Family

ID=9870065

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9340/20A Expired GB165541A (en) 1920-03-31 1920-03-31 Improvements in or relating to stereoscopes

Country Status (1)

Country Link
GB (1) GB165541A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE934979C (en) * 1953-10-13 1955-11-10 Erich Karl stereoscope
GB2472255A (en) * 2009-07-31 2011-02-02 Brian Harold May Collapsible fully focusing stereoscope with prismatic effect

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE934979C (en) * 1953-10-13 1955-11-10 Erich Karl stereoscope
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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