FR2121344B1 - - Google Patents

Info

Publication number
FR2121344B1
FR2121344B1 FR7100048A FR7100048A FR2121344B1 FR 2121344 B1 FR2121344 B1 FR 2121344B1 FR 7100048 A FR7100048 A FR 7100048A FR 7100048 A FR7100048 A FR 7100048A FR 2121344 B1 FR2121344 B1 FR 2121344B1
Authority
FR
France
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
FR7100048A
Other languages
French (fr)
Other versions
FR2121344A1 (enExample
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.)
JASGUR JOSEPH US
Original Assignee
JASGUR JOSEPH US
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 JASGUR JOSEPH US filed Critical JASGUR JOSEPH US
Priority to FR7100048A priority Critical patent/FR2121344B1/fr
Publication of FR2121344A1 publication Critical patent/FR2121344A1/fr
Application granted granted Critical
Publication of FR2121344B1 publication Critical patent/FR2121344B1/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
    • G02B27/281—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for attenuating light intensity, e.g. comprising rotatable polarising elements
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Astronomy & Astrophysics (AREA)
FR7100048A 1971-01-04 1971-01-04 Expired FR2121344B1 (enExample)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7100048A FR2121344B1 (enExample) 1971-01-04 1971-01-04

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7100048A FR2121344B1 (enExample) 1971-01-04 1971-01-04

Publications (2)

Publication Number Publication Date
FR2121344A1 FR2121344A1 (enExample) 1972-08-25
FR2121344B1 true FR2121344B1 (enExample) 1974-12-20

Family

ID=9069800

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7100048A Expired FR2121344B1 (enExample) 1971-01-04 1971-01-04

Country Status (1)

Country Link
FR (1) FR2121344B1 (enExample)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1116824A (fr) * 1954-11-27 1956-05-14 Saint Gobain Appareil optique de mesure
GB1136705A (en) * 1966-06-13 1968-12-18 Bausch & Lomb Coaxial illuminator for stereomicroscope by polarization

Also Published As

Publication number Publication date
FR2121344A1 (enExample) 1972-08-25

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Legal Events

Date Code Title Description
ST Notification of lapse