FR579401A - Perfectionnements aux télescopes de visée - Google Patents

Perfectionnements aux télescopes de visée

Info

Publication number
FR579401A
FR579401A FR579401DA FR579401A FR 579401 A FR579401 A FR 579401A FR 579401D A FR579401D A FR 579401DA FR 579401 A FR579401 A FR 579401A
Authority
FR
France
Prior art keywords
telescopes
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
English (en)
Inventor
James Blacklock Henderson
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 FR579401A publication Critical patent/FR579401A/fr
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
    • G02B27/64—Imaging systems using optical elements for stabilisation of the lateral and angular position of the image
    • G02B27/646—Imaging systems using optical elements for stabilisation of the lateral and angular position of the image compensating for small deviations, e.g. due to vibration or shake

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR579401D 1919-10-03 1920-09-30 Perfectionnements aux télescopes de visée Expired FR579401A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB579401X 1919-10-03

Publications (1)

Publication Number Publication Date
FR579401A true FR579401A (fr) 1924-10-16

Family

ID=10480414

Family Applications (1)

Application Number Title Priority Date Filing Date
FR579401D Expired FR579401A (fr) 1919-10-03 1920-09-30 Perfectionnements aux télescopes de visée

Country Status (1)

Country Link
FR (1) FR579401A (fr)

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