GB8411406D0 - Device in optical instrument - Google Patents

Device in optical instrument

Info

Publication number
GB8411406D0
GB8411406D0 GB848411406A GB8411406A GB8411406D0 GB 8411406 D0 GB8411406 D0 GB 8411406D0 GB 848411406 A GB848411406 A GB 848411406A GB 8411406 A GB8411406 A GB 8411406A GB 8411406 D0 GB8411406 D0 GB 8411406D0
Authority
GB
United Kingdom
Prior art keywords
optical instrument
instrument
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.)
Granted
Application number
GB848411406A
Other versions
GB2139378A (en
GB2139378B (en
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.)
C Reichert Optische Werke AG
Original Assignee
C Reichert Optische Werke AG
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 C Reichert Optische Werke AG filed Critical C Reichert Optische Werke AG
Publication of GB8411406D0 publication Critical patent/GB8411406D0/en
Publication of GB2139378A publication Critical patent/GB2139378A/en
Application granted granted Critical
Publication of GB2139378B publication Critical patent/GB2139378B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/32—Fiducial marks and measuring scales within the optical system
    • G02B27/36—Fiducial marks and measuring scales within the optical system adjustable
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B21/00—Microscopes
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/32—Fiducial marks and measuring scales within the optical system

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Microscoopes, Condenser (AREA)
  • Instruments For Measurement Of Length By Optical Means (AREA)
GB08411406A 1983-05-07 1984-05-03 A device in an optical instrument such as a microscope for providing transmission-illuminated markings Expired GB2139378B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19833316737 DE3316737C1 (en) 1983-05-07 1983-05-07 Device for optical devices, in particular microscopes, for producing illuminated markings that are movable relative to one another

Publications (3)

Publication Number Publication Date
GB8411406D0 true GB8411406D0 (en) 1984-06-06
GB2139378A GB2139378A (en) 1984-11-07
GB2139378B GB2139378B (en) 1986-04-23

Family

ID=6198414

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08411406A Expired GB2139378B (en) 1983-05-07 1984-05-03 A device in an optical instrument such as a microscope for providing transmission-illuminated markings

Country Status (5)

Country Link
JP (1) JPS6035204A (en)
DE (1) DE3316737C1 (en)
FR (1) FR2545620A1 (en)
GB (1) GB2139378B (en)
PT (1) PT78555B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4981331A (en) * 1987-10-08 1991-01-01 Kollmorgen Corporation Low reflection optical reticle and method of making same
DE19519166C2 (en) * 1995-05-24 1997-09-18 Walther Carl Gmbh Rear sight sighting device
DE10148782A1 (en) * 2001-09-28 2003-04-24 Zeiss Carl Jena Gmbh Optical modulation element

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB682635A (en) * 1949-09-02 1952-11-12 Zeiss Opton Optische Werke Phase-contrast microscope
GB1306383A (en) * 1970-04-29 1973-02-07
GB1442743A (en) * 1972-11-02 1976-07-14 Vickers Ltd Interference microscopes hole piercing apparatus
US4407569A (en) * 1981-07-07 1983-10-04 Carl Zeiss-Stiftung Device for selectively available phase-contrast and relief observation in microscopes

Also Published As

Publication number Publication date
GB2139378A (en) 1984-11-07
PT78555A (en) 1984-06-01
GB2139378B (en) 1986-04-23
FR2545620A1 (en) 1984-11-09
PT78555B (en) 1986-05-08
JPS6035204A (en) 1985-02-23
DE3316737C1 (en) 1984-10-18

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Legal Events

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