FR400037A - Lighting system - Google Patents

Lighting system

Info

Publication number
FR400037A
FR400037A FR400037DA FR400037A FR 400037 A FR400037 A FR 400037A FR 400037D A FR400037D A FR 400037DA FR 400037 A FR400037 A FR 400037A
Authority
FR
France
Prior art keywords
lighting system
lighting
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.)
ZEISS CARL SOC
Original Assignee
ZEISS CARL SOC
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 ZEISS CARL SOC filed Critical ZEISS CARL SOC
Application granted granted Critical
Publication of FR400037A publication Critical patent/FR400037A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B21/00—Microscopes
    • G02B21/06—Means for illuminating specimens
    • G02B21/08—Condensers
    • G02B21/10—Condensers affording dark-field illumination

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR400037D 1908-04-27 1909-02-27 Lighting system Expired FR400037A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE400037X 1908-04-27

Publications (1)

Publication Number Publication Date
FR400037A true FR400037A (en) 1909-07-16

Family

ID=1444941

Family Applications (1)

Application Number Title Priority Date Filing Date
FR400037D Expired FR400037A (en) 1908-04-27 1909-02-27 Lighting system

Country Status (1)

Country Link
FR (1) FR400037A (en)

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