FR12000E - Rotating lens - Google Patents

Rotating lens

Info

Publication number
FR12000E
FR12000E FR12000DA FR12000E FR 12000 E FR12000 E FR 12000E FR 12000D A FR12000D A FR 12000DA FR 12000 E FR12000 E FR 12000E
Authority
FR
France
Prior art keywords
rotating lens
lens
rotating
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
French (fr)
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.)
Schneider Electric SE
Original Assignee
Schneider et Cie
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 Schneider et Cie filed Critical Schneider et Cie
Application granted granted Critical
Publication of FR12000E publication Critical patent/FR12000E/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
    • G02B23/14—Viewfinders

Landscapes

  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR12000D 1909-02-08 1909-12-17 Rotating lens Expired FR12000E (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR409049T 1909-02-08
FR12000T 1909-12-17

Publications (1)

Publication Number Publication Date
FR12000E true FR12000E (en) 1910-06-10

Family

ID=1354243

Family Applications (1)

Application Number Title Priority Date Filing Date
FR12000D Expired FR12000E (en) 1909-02-08 1909-12-17 Rotating lens

Country Status (1)

Country Link
FR (1) FR12000E (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3494872A1 (en) 2017-12-07 2019-06-12 Ellcie Healthy Personal physiological warning system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3494872A1 (en) 2017-12-07 2019-06-12 Ellcie Healthy Personal physiological warning system

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