GB1306383A - - Google Patents

Info

Publication number
GB1306383A
GB1306383A GB1306383DA GB1306383A GB 1306383 A GB1306383 A GB 1306383A GB 1306383D A GB1306383D A GB 1306383DA GB 1306383 A GB1306383 A GB 1306383A
Authority
GB
United Kingdom
Prior art keywords
phase
pattern
diaphragm
plane
phase layer
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)
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 filed Critical
Publication of GB1306383A publication Critical patent/GB1306383A/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
    • G02B21/14—Condensers affording illumination for phase-contrast observation
GB1306383D 1970-04-29 1970-04-29 Expired GB1306383A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2068470 1970-04-29

Publications (1)

Publication Number Publication Date
GB1306383A true GB1306383A (de) 1973-02-07

Family

ID=10149957

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1306383D Expired GB1306383A (de) 1970-04-29 1970-04-29

Country Status (1)

Country Link
GB (1) GB1306383A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2139378A (en) * 1983-05-07 1984-11-07 Reichert Optische Werke Ag A device in an optical instrument such as a microscope for providing transmission-illuminated markings

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2139378A (en) * 1983-05-07 1984-11-07 Reichert Optische Werke Ag A device in an optical instrument such as a microscope for providing transmission-illuminated markings

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee