FR475079A - Dispositif perfectionné d'appareil optique - Google Patents

Dispositif perfectionné d'appareil optique

Info

Publication number
FR475079A
FR475079A FR475079A FR475079DA FR475079A FR 475079 A FR475079 A FR 475079A FR 475079 A FR475079 A FR 475079A FR 475079D A FR475079D A FR 475079DA FR 475079 A FR475079 A FR 475079A
Authority
FR
France
Prior art keywords
optical apparatus
apparatus device
advanced optical
advanced
optical
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
FR475079A
Other languages
English (en)
Inventor
Georges Dreyfus
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
Application granted granted Critical
Publication of FR475079A publication Critical patent/FR475079A/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)
FR475079A 1914-01-16 1914-01-16 Dispositif perfectionné d'appareil optique Expired FR475079A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR475079T 1914-01-16

Publications (1)

Publication Number Publication Date
FR475079A true FR475079A (fr) 1915-04-09

Family

ID=1513003

Family Applications (1)

Application Number Title Priority Date Filing Date
FR475079A Expired FR475079A (fr) 1914-01-16 1914-01-16 Dispositif perfectionné d'appareil optique

Country Status (1)

Country Link
FR (1) FR475079A (fr)

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