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FR1160172A - Light refraction and reflection device - Google Patents

Light refraction and reflection device

Info

Publication number
FR1160172A
FR1160172A FR1160172DA FR1160172A FR 1160172 A FR1160172 A FR 1160172A FR 1160172D A FR1160172D A FR 1160172DA FR 1160172 A FR1160172 A FR 1160172A
Authority
FR
France
Prior art keywords
reflection device
light refraction
refraction
light
reflection
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
Andre Charles Guetta
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 FR1160172A publication Critical patent/FR1160172A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/12—Fluid-filled or evacuated lenses

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR1160172D 1956-10-15 1956-11-07 Light refraction and reflection device Expired FR1160172A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1160172X 1956-10-15

Publications (1)

Publication Number Publication Date
FR1160172A true FR1160172A (en) 1958-07-08

Family

ID=10878660

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1160172D Expired FR1160172A (en) 1956-10-15 1956-11-07 Light refraction and reflection device

Country Status (1)

Country Link
FR (1) FR1160172A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3547520A (en) * 1967-12-13 1970-12-15 Itek Corp Stereoscope
EP0273568A1 (en) * 1986-11-20 1988-07-06 Xerox Corporation Gas zoom lens assembly

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3547520A (en) * 1967-12-13 1970-12-15 Itek Corp Stereoscope
EP0273568A1 (en) * 1986-11-20 1988-07-06 Xerox Corporation Gas zoom lens assembly

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