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 ATELfiledCriticalJ CARPENTIER ATEL
Publication of GB538525ApublicationCriticalpatent/GB538525A/en
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.
GB3575/40A1939-07-241940-02-26Improvements in or relating to optical apparatus
ExpiredGB538525A
(en)
A new optical system, afocal anamorfier, for taking and projections, especially for panoramic screens (Machine-translation by Google Translate, not legally binding)
Glasses or protective lenses of double visuality against dazzling by light or bright flashes. (Machine-translation by Google Translate, not legally binding)