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CH564202A5 - - Google Patents

Info

Publication number
CH564202A5
CH564202A5 CH1756173A CH1756173A CH564202A5 CH 564202 A5 CH564202 A5 CH 564202A5 CH 1756173 A CH1756173 A CH 1756173A CH 1756173 A CH1756173 A CH 1756173A CH 564202 A5 CH564202 A5 CH 564202A5
Authority
CH
Switzerland
Application number
CH1756173A
Original Assignee
Leitz Ernst Gmbh
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 Leitz Ernst Gmbh filed Critical Leitz Ernst Gmbh
Publication of CH564202A5 publication Critical patent/CH564202A5/xx

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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1847—Manufacturing methods
    • G02B5/1857—Manufacturing methods using exposure or etching means, e.g. holography, photolithography, exposure to electron or ion beams

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
CH1756173A 1972-12-16 1973-12-14 CH564202A5 (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722261780 DE2261780C2 (de) 1972-12-16 1972-12-16 Verfahren zur Herstellung von unmittelbar nebeneinander liegenden Strukturen

Publications (1)

Publication Number Publication Date
CH564202A5 true CH564202A5 (sv) 1975-07-15

Family

ID=5864653

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1756173A CH564202A5 (sv) 1972-12-16 1973-12-14

Country Status (2)

Country Link
CH (1) CH564202A5 (sv)
DE (1) DE2261780C2 (sv)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4846556A (en) * 1987-05-14 1989-07-11 Toppan Printing Co., Ltd. Color filter and method of manufacturing the same

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2946235C3 (de) * 1979-11-16 1982-04-08 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Verfahren zur Erzeugung einer Belichtungsmaske zur Herstellung von mattstreuenden Strukturen neben opaken und/oder transparenten Strukturen
DE19743027A1 (de) * 1997-09-29 1999-05-12 Leica Microsystems Phasenring zur Realisierung eines positiven Phasenkontrastes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4846556A (en) * 1987-05-14 1989-07-11 Toppan Printing Co., Ltd. Color filter and method of manufacturing the same

Also Published As

Publication number Publication date
DE2261780B1 (de) 1974-01-24
DE2261780C2 (de) 1979-09-20

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Legal Events

Date Code Title Description
PL Patent ceased
PL Patent ceased