FR939163A - Perfectionnements aux appareils optiques de projection - Google Patents

Perfectionnements aux appareils optiques de projection

Info

Publication number
FR939163A
FR939163A FR939163DA FR939163A FR 939163 A FR939163 A FR 939163A FR 939163D A FR939163D A FR 939163DA FR 939163 A FR939163 A FR 939163A
Authority
FR
France
Prior art keywords
optical projection
projection devices
devices
optical
projection
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
English (en)
Inventor
Kenneth Mitchell
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 International Standard Electric Corp filed Critical International Standard Electric Corp
Application granted granted Critical
Publication of FR939163A publication Critical patent/FR939163A/fr
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)
FR939163D 1943-06-11 1946-05-03 Perfectionnements aux appareils optiques de projection Expired FR939163A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB939163X 1943-06-11

Publications (1)

Publication Number Publication Date
FR939163A true FR939163A (fr) 1948-11-05

Family

ID=10748159

Family Applications (1)

Application Number Title Priority Date Filing Date
FR939163D Expired FR939163A (fr) 1943-06-11 1946-05-03 Perfectionnements aux appareils optiques de projection

Country Status (1)

Country Link
FR (1) FR939163A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2835983A (en) * 1955-03-28 1958-05-27 Razdow Adolph Apparatus for inspecting mechanical parts

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2835983A (en) * 1955-03-28 1958-05-27 Razdow Adolph Apparatus for inspecting mechanical parts

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