FR1117215A - Optical device fixing the image by reflection - Google Patents

Optical device fixing the image by reflection

Info

Publication number
FR1117215A
FR1117215A FR1117215DA FR1117215A FR 1117215 A FR1117215 A FR 1117215A FR 1117215D A FR1117215D A FR 1117215DA FR 1117215 A FR1117215 A FR 1117215A
Authority
FR
France
Prior art keywords
reflection
image
optical device
device fixing
fixing
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
French (fr)
Inventor
Robert-Marie-Charles Longchamp
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
Application granted granted Critical
Publication of FR1117215A publication Critical patent/FR1117215A/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
    • G02B27/06—Viewing or reading apparatus with moving picture effect

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR1117215D 1954-11-30 1954-11-30 Optical device fixing the image by reflection Expired FR1117215A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1117215T 1954-11-30

Publications (1)

Publication Number Publication Date
FR1117215A true FR1117215A (en) 1956-05-18

Family

ID=9629881

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1117215D Expired FR1117215A (en) 1954-11-30 1954-11-30 Optical device fixing the image by reflection

Country Status (1)

Country Link
FR (1) FR1117215A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2818767A (en) * 1956-11-30 1958-01-07 Hoo Paul Soo Optical toy

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2818767A (en) * 1956-11-30 1958-01-07 Hoo Paul Soo Optical toy

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