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FR1218948A - Marque lumineuse pour instruments stéréoscopiques à agrandissement variable - Google Patents

Marque lumineuse pour instruments stéréoscopiques à agrandissement variable

Info

Publication number
FR1218948A
FR1218948A FR39223A FR69039223A FR1218948A FR 1218948 A FR1218948 A FR 1218948A FR 39223 A FR39223 A FR 39223A FR 69039223 A FR69039223 A FR 69039223A FR 1218948 A FR1218948 A FR 1218948A
Authority
FR
France
Prior art keywords
variable magnification
luminous mark
stereoscopic
instruments
stereoscopic instruments
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
FR39223A
Other languages
English (en)
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.)
OTTICO MECCANICA ITALIANA E RI
Original Assignee
OTTICO MECCANICA ITALIANA E RI
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 OTTICO MECCANICA ITALIANA E RI filed Critical OTTICO MECCANICA ITALIANA E RI
Application granted granted Critical
Publication of FR1218948A publication Critical patent/FR1218948A/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
    • G02B27/32—Fiducial marks and measuring scales within the optical system

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR39223A 1958-03-20 1959-03-18 Marque lumineuse pour instruments stéréoscopiques à agrandissement variable Expired FR1218948A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1218948X 1958-03-20

Publications (1)

Publication Number Publication Date
FR1218948A true FR1218948A (fr) 1960-05-13

Family

ID=11433606

Family Applications (1)

Application Number Title Priority Date Filing Date
FR39223A Expired FR1218948A (fr) 1958-03-20 1959-03-18 Marque lumineuse pour instruments stéréoscopiques à agrandissement variable

Country Status (1)

Country Link
FR (1) FR1218948A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1259581B (de) * 1964-08-14 1968-01-25 Jenoptik Jena Gmbh Verfahren und Vorrichtung zur beruehrungsfreien Markierung von Bildpunkten in Messbildern

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1259581B (de) * 1964-08-14 1968-01-25 Jenoptik Jena Gmbh Verfahren und Vorrichtung zur beruehrungsfreien Markierung von Bildpunkten in Messbildern

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