FR1128583A - Improvements to optical comparators - Google Patents

Improvements to optical comparators

Info

Publication number
FR1128583A
FR1128583A FR1128583DA FR1128583A FR 1128583 A FR1128583 A FR 1128583A FR 1128583D A FR1128583D A FR 1128583DA FR 1128583 A FR1128583 A FR 1128583A
Authority
FR
France
Prior art keywords
optical comparators
comparators
optical
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.)
Optical Measuring Tools Ltd
Original Assignee
Optical Measuring Tools Ltd
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 Optical Measuring Tools Ltd filed Critical Optical Measuring Tools Ltd
Application granted granted Critical
Publication of FR1128583A publication Critical patent/FR1128583A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B21/00—Microscopes
    • G02B21/0004—Microscopes specially adapted for specific applications
    • G02B21/0016—Technical microscopes, e.g. for inspection or measuring in industrial production processes

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR1128583D 1955-04-19 1955-04-19 Improvements to optical comparators Expired FR1128583A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1128583T 1955-04-19

Publications (1)

Publication Number Publication Date
FR1128583A true FR1128583A (en) 1957-01-08

Family

ID=9636269

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1128583D Expired FR1128583A (en) 1955-04-19 1955-04-19 Improvements to optical comparators

Country Status (1)

Country Link
FR (1) FR1128583A (en)

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