FR7634E - Jumelle optométrique - Google Patents

Jumelle optométrique

Info

Publication number
FR7634E
FR7634E FR7634DA FR7634E FR 7634 E FR7634 E FR 7634E FR 7634D A FR7634D A FR 7634DA FR 7634 E FR7634 E FR 7634E
Authority
FR
France
Prior art keywords
optometric
binoculars
optometric binoculars
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
Francois-Leon Chevalier
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.)
FRANCOIS LEON CHEVALIER
Original Assignee
FRANCOIS LEON CHEVALIER
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 FRANCOIS LEON CHEVALIER filed Critical FRANCOIS LEON CHEVALIER
Application granted granted Critical
Publication of FR7634E publication Critical patent/FR7634E/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/28—Systems for automatic generation of focusing signals

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR7634D 1906-08-20 1907-04-24 Jumelle optométrique Expired FR7634E (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR369051T 1906-08-20
FR7634T 1907-04-24

Publications (1)

Publication Number Publication Date
FR7634E true FR7634E (fr) 1907-09-17

Family

ID=1350412

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7634D Expired FR7634E (fr) 1906-08-20 1907-04-24 Jumelle optométrique

Country Status (1)

Country Link
FR (1) FR7634E (fr)

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