GB2326734B - Optical imaging system - Google Patents

Optical imaging system

Info

Publication number
GB2326734B
GB2326734B GB9810342A GB9810342A GB2326734B GB 2326734 B GB2326734 B GB 2326734B GB 9810342 A GB9810342 A GB 9810342A GB 9810342 A GB9810342 A GB 9810342A GB 2326734 B GB2326734 B GB 2326734B
Authority
GB
United Kingdom
Prior art keywords
imaging system
optical imaging
optical
imaging
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 - Lifetime
Application number
GB9810342A
Other versions
GB9810342D0 (en
GB2326734A (en
Inventor
Philip John Rogers
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.)
Qioptiq Ltd
Original Assignee
Pilkington PE Ltd
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
Priority claimed from GBGB9711366.6A external-priority patent/GB9711366D0/en
Application filed by Pilkington PE Ltd filed Critical Pilkington PE Ltd
Priority to GB9810342A priority Critical patent/GB2326734B/en
Publication of GB9810342D0 publication Critical patent/GB9810342D0/en
Publication of GB2326734A publication Critical patent/GB2326734A/en
Application granted granted Critical
Publication of GB2326734B publication Critical patent/GB2326734B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B17/00—Systems with reflecting surfaces, with or without refracting elements
    • G02B17/08—Catadioptric systems
    • G02B17/0852—Catadioptric systems having a field corrector only
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B17/00—Systems with reflecting surfaces, with or without refracting elements
    • G02B17/02—Catoptric systems, e.g. image erecting and reversing system
    • G02B17/06—Catoptric systems, e.g. image erecting and reversing system using mirrors only, i.e. having only one curved mirror
    • G02B17/0605—Catoptric systems, e.g. image erecting and reversing system using mirrors only, i.e. having only one curved mirror using two curved mirrors
    • G02B17/061—Catoptric systems, e.g. image erecting and reversing system using mirrors only, i.e. having only one curved mirror using two curved mirrors on-axis systems with at least one of the mirrors having a central aperture
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B17/00—Systems with reflecting surfaces, with or without refracting elements
    • G02B17/02—Catoptric systems, e.g. image erecting and reversing system
    • G02B17/06—Catoptric systems, e.g. image erecting and reversing system using mirrors only, i.e. having only one curved mirror
    • G02B17/0694—Catoptric systems, e.g. image erecting and reversing system using mirrors only, i.e. having only one curved mirror with variable magnification or multiple imaging planes, including multispectral systems
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B17/00—Systems with reflecting surfaces, with or without refracting elements
    • G02B17/08—Catadioptric systems
    • G02B17/0836—Catadioptric systems using more than three curved mirrors
    • G02B17/084—Catadioptric systems using more than three curved mirrors on-axis systems with at least one of the mirrors having a central aperture
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B17/00—Systems with reflecting surfaces, with or without refracting elements
    • G02B17/08—Catadioptric systems
    • G02B17/0884—Catadioptric systems having a pupil corrector
GB9810342A 1997-06-02 1998-05-15 Optical imaging system Expired - Lifetime GB2326734B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9810342A GB2326734B (en) 1997-06-02 1998-05-15 Optical imaging system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9711366.6A GB9711366D0 (en) 1997-06-02 1997-06-02 Optical imaging system
GB9810342A GB2326734B (en) 1997-06-02 1998-05-15 Optical imaging system

Publications (3)

Publication Number Publication Date
GB9810342D0 GB9810342D0 (en) 1998-07-15
GB2326734A GB2326734A (en) 1998-12-30
GB2326734B true GB2326734B (en) 2002-02-20

Family

ID=26311639

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9810342A Expired - Lifetime GB2326734B (en) 1997-06-02 1998-05-15 Optical imaging system

Country Status (1)

Country Link
GB (1) GB2326734B (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0051970A1 (en) * 1980-11-10 1982-05-19 Honeywell Inc. Optical system having a dual field of view
GB2136149A (en) * 1983-03-03 1984-09-12 Barr & Stroud Ltd High Magnification Afocal Infrared Telescopes

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0051970A1 (en) * 1980-11-10 1982-05-19 Honeywell Inc. Optical system having a dual field of view
GB2136149A (en) * 1983-03-03 1984-09-12 Barr & Stroud Ltd High Magnification Afocal Infrared Telescopes

Also Published As

Publication number Publication date
GB9810342D0 (en) 1998-07-15
GB2326734A (en) 1998-12-30

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20180514