GB538525A - Improvements in or relating to optical apparatus - Google Patents

Improvements in or relating to optical apparatus

Info

Publication number
GB538525A
GB538525A GB3575/40A GB357540A GB538525A GB 538525 A GB538525 A GB 538525A GB 3575/40 A GB3575/40 A GB 3575/40A GB 357540 A GB357540 A GB 357540A GB 538525 A GB538525 A GB 538525A
Authority
GB
United Kingdom
Prior art keywords
sector
relating
objective
optical apparatus
pivot
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
GB3575/40A
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.)
J CARPENTIER ATEL
Original Assignee
J CARPENTIER ATEL
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 J CARPENTIER ATEL filed Critical J CARPENTIER ATEL
Publication of GB538525A publication Critical patent/GB538525A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
    • G02B23/02—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices involving prisms or mirrors
    • G02B23/08—Periscopes

Landscapes

  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Radiation Pyrometers (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)

Abstract

538,525. Periscopes &c. ATELIERS J. CARPENTIER. Feb. 26, 1940, No. 3575. Convention date, July 24, 1939. [Class 97 (i)] A reflecting prism P is rotatable above the objective A of a vertically-directed sighting device S, and about an axis perpendicular to, but not intersecting, the axis of the objective, by means of a sector M, secured to the prism, which is rolled on a fixed sector N by operation of a link having a fixed pivot O and a pivot K on the sector M, the pivots being respectively at the centres of the two sectors.
GB3575/40A 1939-07-24 1940-02-26 Improvements in or relating to optical apparatus Expired GB538525A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR538525X 1939-07-24

Publications (1)

Publication Number Publication Date
GB538525A true GB538525A (en) 1941-08-07

Family

ID=8928245

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3575/40A Expired GB538525A (en) 1939-07-24 1940-02-26 Improvements in or relating to optical apparatus

Country Status (1)

Country Link
GB (1) GB538525A (en)

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