FR1512603A - Method and device for illuminating micrometers - Google Patents

Method and device for illuminating micrometers

Info

Publication number
FR1512603A
FR1512603A FR89622A FR89622A FR1512603A FR 1512603 A FR1512603 A FR 1512603A FR 89622 A FR89622 A FR 89622A FR 89622 A FR89622 A FR 89622A FR 1512603 A FR1512603 A FR 1512603A
Authority
FR
France
Prior art keywords
micrometers
illuminating
illuminating micrometers
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
FR89622A
Other languages
French (fr)
Inventor
Marcel Pillon
Andre Rouvier
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.)
Saint Gobain Techniques Nouvelles SA
Original Assignee
Saint Gobain Techniques Nouvelles SA
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 Saint Gobain Techniques Nouvelles SA filed Critical Saint Gobain Techniques Nouvelles SA
Priority to FR89622A priority Critical patent/FR1512603A/en
Application granted granted Critical
Publication of FR1512603A publication Critical patent/FR1512603A/en
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
    • G02B27/34—Fiducial marks and measuring scales within the optical system illuminated
FR89622A 1966-12-30 1966-12-30 Method and device for illuminating micrometers Expired FR1512603A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR89622A FR1512603A (en) 1966-12-30 1966-12-30 Method and device for illuminating micrometers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR89622A FR1512603A (en) 1966-12-30 1966-12-30 Method and device for illuminating micrometers

Publications (1)

Publication Number Publication Date
FR1512603A true FR1512603A (en) 1968-02-09

Family

ID=8623257

Family Applications (1)

Application Number Title Priority Date Filing Date
FR89622A Expired FR1512603A (en) 1966-12-30 1966-12-30 Method and device for illuminating micrometers

Country Status (1)

Country Link
FR (1) FR1512603A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2746514A1 (en) * 1996-03-22 1997-09-26 Barr & Stroud Ltd OPTICAL SYSTEM WITH VISEE DEVICE

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2746514A1 (en) * 1996-03-22 1997-09-26 Barr & Stroud Ltd OPTICAL SYSTEM WITH VISEE DEVICE
NL1005604C2 (en) * 1996-03-22 1999-01-19 Barr & Stroud Ltd Optical system.

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