FR1253878A - Lame correctrice de schmidt - Google Patents

Lame correctrice de schmidt

Info

Publication number
FR1253878A
FR1253878A FR814739A FR814739A FR1253878A FR 1253878 A FR1253878 A FR 1253878A FR 814739 A FR814739 A FR 814739A FR 814739 A FR814739 A FR 814739A FR 1253878 A FR1253878 A FR 1253878A
Authority
FR
France
Prior art keywords
schmidt
corrective
blade
corrective blade
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
FR814739A
Other languages
English (en)
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.)
Anciens Etablissements Barbier Benard and Turenne SA
Original Assignee
Anciens Etablissements Barbier Benard and Turenne SA
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 Anciens Etablissements Barbier Benard and Turenne SA filed Critical Anciens Etablissements Barbier Benard and Turenne SA
Priority to FR814739A priority Critical patent/FR1253878A/fr
Application granted granted Critical
Publication of FR1253878A publication Critical patent/FR1253878A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B17/00—Systems with reflecting surfaces, with or without refracting elements
    • G02B17/08—Catadioptric systems
    • G02B17/0884—Catadioptric systems having a pupil corrector
    • G02B17/0888—Catadioptric systems having a pupil corrector the corrector having at least one aspheric surface, e.g. Schmidt plates
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B17/00—Systems with reflecting surfaces, with or without refracting elements
    • G02B17/08—Catadioptric systems
    • 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
    • G02B3/08—Simple or compound lenses with non-spherical faces with discontinuous faces, e.g. Fresnel lens

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR814739A 1960-01-04 1960-01-04 Lame correctrice de schmidt Expired FR1253878A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR814739A FR1253878A (fr) 1960-01-04 1960-01-04 Lame correctrice de schmidt

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR814739A FR1253878A (fr) 1960-01-04 1960-01-04 Lame correctrice de schmidt

Publications (1)

Publication Number Publication Date
FR1253878A true FR1253878A (fr) 1961-02-17

Family

ID=8723361

Family Applications (1)

Application Number Title Priority Date Filing Date
FR814739A Expired FR1253878A (fr) 1960-01-04 1960-01-04 Lame correctrice de schmidt

Country Status (1)

Country Link
FR (1) FR1253878A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021167688A1 (fr) * 2020-02-18 2021-08-26 Raytheon Company Lentille correctrice légère et à modification de schmidt
US11431921B2 (en) 2020-01-06 2022-08-30 Raytheon Company Mm-wave short flat-field Schmidt imager using one or more diffraction grating(s) and/or Fresnel lens(s)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11431921B2 (en) 2020-01-06 2022-08-30 Raytheon Company Mm-wave short flat-field Schmidt imager using one or more diffraction grating(s) and/or Fresnel lens(s)
WO2021167688A1 (fr) * 2020-02-18 2021-08-26 Raytheon Company Lentille correctrice légère et à modification de schmidt

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