FR353550A - Viseur à image droite - Google Patents

Viseur à image droite

Info

Publication number
FR353550A
FR353550A FR353550DA FR353550A FR 353550 A FR353550 A FR 353550A FR 353550D A FR353550D A FR 353550DA FR 353550 A FR353550 A FR 353550A
Authority
FR
France
Prior art keywords
right image
image viewfinder
viewfinder
image
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
Henri-Paulin Brun
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.)
HENRI PAULIN BRUN
Original Assignee
HENRI PAULIN BRUN
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 HENRI PAULIN BRUN filed Critical HENRI PAULIN BRUN
Application granted granted Critical
Publication of FR353550A publication Critical patent/FR353550A/fr
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
    • G02B23/14—Viewfinders

Landscapes

  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR353550D 1905-04-19 1905-04-19 Viseur à image droite Expired FR353550A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR353550T 1905-04-19

Publications (1)

Publication Number Publication Date
FR353550A true FR353550A (fr) 1905-09-13

Family

ID=1401702

Family Applications (1)

Application Number Title Priority Date Filing Date
FR353550D Expired FR353550A (fr) 1905-04-19 1905-04-19 Viseur à image droite

Country Status (1)

Country Link
FR (1) FR353550A (fr)

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