GB2229548B - Microscope - Google Patents

Microscope

Info

Publication number
GB2229548B
GB2229548B GB9004601A GB9004601A GB2229548B GB 2229548 B GB2229548 B GB 2229548B GB 9004601 A GB9004601 A GB 9004601A GB 9004601 A GB9004601 A GB 9004601A GB 2229548 B GB2229548 B GB 2229548B
Authority
GB
United Kingdom
Prior art keywords
microscope
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 - Fee Related
Application number
GB9004601A
Other versions
GB2229548A (en
GB9004601D0 (en
Inventor
Cho Tak Jim
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.)
GREAT WALL
Original Assignee
GREAT WALL
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 GREAT WALL filed Critical GREAT WALL
Publication of GB9004601D0 publication Critical patent/GB9004601D0/en
Publication of GB2229548A publication Critical patent/GB2229548A/en
Application granted granted Critical
Publication of GB2229548B publication Critical patent/GB2229548B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Microscoopes, Condenser (AREA)
GB9004601A 1989-03-02 1990-03-01 Microscope Expired - Fee Related GB2229548B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB898904744A GB8904744D0 (en) 1989-03-02 1989-03-02 Microscope

Publications (3)

Publication Number Publication Date
GB9004601D0 GB9004601D0 (en) 1990-04-25
GB2229548A GB2229548A (en) 1990-09-26
GB2229548B true GB2229548B (en) 1993-11-03

Family

ID=10652580

Family Applications (2)

Application Number Title Priority Date Filing Date
GB898904744A Pending GB8904744D0 (en) 1989-03-02 1989-03-02 Microscope
GB9004601A Expired - Fee Related GB2229548B (en) 1989-03-02 1990-03-01 Microscope

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB898904744A Pending GB8904744D0 (en) 1989-03-02 1989-03-02 Microscope

Country Status (1)

Country Link
GB (2) GB8904744D0 (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1083419A (en) * 1964-12-18 1967-09-13 Beckman Instruments Inc Microscope
GB1364536A (en) * 1970-09-14 1974-08-21 Onanian R A Mocroscope apparatus
GB1464974A (en) * 1973-03-01 1977-02-16 Ciba Geigy Ag Method and apparatus for generating a relief-like contrast at microscopic images of a transparent phase object
GB2076556A (en) * 1980-05-22 1981-12-02 Cho Tak Jim Microscope
US4690522A (en) * 1985-07-01 1987-09-01 Welsh Robert C Microscope illuminator support

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1083419A (en) * 1964-12-18 1967-09-13 Beckman Instruments Inc Microscope
GB1364536A (en) * 1970-09-14 1974-08-21 Onanian R A Mocroscope apparatus
GB1464974A (en) * 1973-03-01 1977-02-16 Ciba Geigy Ag Method and apparatus for generating a relief-like contrast at microscopic images of a transparent phase object
GB2076556A (en) * 1980-05-22 1981-12-02 Cho Tak Jim Microscope
US4690522A (en) * 1985-07-01 1987-09-01 Welsh Robert C Microscope illuminator support

Also Published As

Publication number Publication date
GB2229548A (en) 1990-09-26
GB9004601D0 (en) 1990-04-25
GB8904744D0 (en) 1989-04-12

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Legal Events

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

Effective date: 20020301