FR1490345A - Optical lenses - Google Patents

Optical lenses

Info

Publication number
FR1490345A
FR1490345A FR74266A FR74266A FR1490345A FR 1490345 A FR1490345 A FR 1490345A FR 74266 A FR74266 A FR 74266A FR 74266 A FR74266 A FR 74266A FR 1490345 A FR1490345 A FR 1490345A
Authority
FR
France
Prior art keywords
optical lenses
lenses
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
FR74266A
Other languages
French (fr)
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.)
RCA Corp
Original Assignee
RCA Corp
Radio Corporation of America
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 RCA Corp, Radio Corporation of America filed Critical RCA Corp
Priority to FR74266A priority Critical patent/FR1490345A/en
Application granted granted Critical
Publication of FR1490345A publication Critical patent/FR1490345A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/02—Simple or compound lenses with non-spherical faces
    • G02B3/04—Simple or compound lenses with non-spherical faces with continuous faces that are rotationally symmetrical but deviate from a true sphere, e.g. so called "aspheric" lenses

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR74266A 1966-08-26 1966-08-26 Optical lenses Expired FR1490345A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR74266A FR1490345A (en) 1966-08-26 1966-08-26 Optical lenses

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR74266A FR1490345A (en) 1966-08-26 1966-08-26 Optical lenses

Publications (1)

Publication Number Publication Date
FR1490345A true FR1490345A (en) 1967-07-28

Family

ID=8616012

Family Applications (1)

Application Number Title Priority Date Filing Date
FR74266A Expired FR1490345A (en) 1966-08-26 1966-08-26 Optical lenses

Country Status (1)

Country Link
FR (1) FR1490345A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2203981A1 (en) * 1972-10-18 1974-05-17 Rca Corp

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2203981A1 (en) * 1972-10-18 1974-05-17 Rca Corp

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