CA930994A - Viewer - Google Patents

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Publication number
CA930994A
CA930994A CA930994A CA930994DA CA930994A CA 930994 A CA930994 A CA 930994A CA 930994 A CA930994 A CA 930994A CA 930994D A CA930994D A CA 930994DA CA 930994 A CA930994 A CA 930994A
Authority
CA
Canada
Prior art keywords
viewer
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
CA930994A
Inventor
Gunter Nerlich
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.)
DIMENSIONAL PRODUCTIONS Ltd
Original Assignee
DIMENSIONAL PRODUCTIONS Ltd
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 DIMENSIONAL PRODUCTIONS Ltd filed Critical DIMENSIONAL PRODUCTIONS Ltd
Application granted granted Critical
Publication of CA930994A publication Critical patent/CA930994A/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)
CA930994A 1971-03-11 1971-03-11 Viewer Expired CA930994A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA107445 1971-03-11

Publications (1)

Publication Number Publication Date
CA930994A true CA930994A (en) 1973-07-31

Family

ID=4089005

Family Applications (1)

Application Number Title Priority Date Filing Date
CA930994A Expired CA930994A (en) 1971-03-11 1971-03-11 Viewer

Country Status (1)

Country Link
CA (1) CA930994A (en)

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