GB8507735D0 - Imaging system - Google Patents

Imaging system

Info

Publication number
GB8507735D0
GB8507735D0 GB858507735A GB8507735A GB8507735D0 GB 8507735 D0 GB8507735 D0 GB 8507735D0 GB 858507735 A GB858507735 A GB 858507735A GB 8507735 A GB8507735 A GB 8507735A GB 8507735 D0 GB8507735 D0 GB 8507735D0
Authority
GB
United Kingdom
Prior art keywords
imaging system
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.)
Withdrawn
Application number
GB858507735A
Other versions
GB2173608A (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.)
Nicholas D J
Original Assignee
Nicholas D J
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 Nicholas D J filed Critical Nicholas D J
Priority to GB08507735A priority Critical patent/GB2173608A/en
Publication of GB8507735D0 publication Critical patent/GB8507735D0/en
Publication of GB2173608A publication Critical patent/GB2173608A/en
Withdrawn legal-status Critical Current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
    • G02B17/02—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
    • G02B17/0647—Catoptric systems, e.g. image erecting and reversing system using mirrors only, i.e. having only one curved mirror using more than three curved mirrors
    • G02B17/0652—Catoptric systems, e.g. image erecting and reversing system using mirrors only, i.e. having only one curved mirror using more than three curved mirrors on-axis systems with at least one of the mirrors having a central aperture

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
GB08507735A 1985-03-25 1985-03-25 Imaging system having three curved and one aspherical mirror Withdrawn GB2173608A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08507735A GB2173608A (en) 1985-03-25 1985-03-25 Imaging system having three curved and one aspherical mirror

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08507735A GB2173608A (en) 1985-03-25 1985-03-25 Imaging system having three curved and one aspherical mirror

Publications (2)

Publication Number Publication Date
GB8507735D0 true GB8507735D0 (en) 1985-05-01
GB2173608A GB2173608A (en) 1986-10-15

Family

ID=10576605

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08507735A Withdrawn GB2173608A (en) 1985-03-25 1985-03-25 Imaging system having three curved and one aspherical mirror

Country Status (1)

Country Link
GB (1) GB2173608A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2699692B1 (en) * 1992-12-21 1995-01-20 Thomson Csf Wide field multispectral lens distortion control.
IL162617A (en) 2004-06-17 2010-04-15 Nova Measuring Instr Ltd Reflective optical system
US7135833B2 (en) * 2004-11-30 2006-11-14 Rockwell Automation Technologies, Inc. Motor control for flux-reduced braking

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB541651A (en) * 1940-05-02 1941-12-05 Taylor Taylor & Hobson Ltd Improvements in or relating to optical systems
GB548730A (en) * 1941-02-20 1942-10-22 Taylor Taylor & Hobson Ltd Improvements in or relating to optical objectives
GB603126A (en) * 1945-08-02 1948-06-09 Farnsworth Television & Radio Concentric optical system
GB875418A (en) * 1959-05-29 1961-08-16 Perkin Elmer Corp Improvements relating to optical systems
US3674334A (en) * 1971-01-04 1972-07-04 Perkin Elmer Corp Catoptric anastigmatic afocal optical system
US3827778A (en) * 1971-12-13 1974-08-06 Hughes Aircraft Co Dual imaging concentric optics
CA1090183A (en) * 1976-09-22 1980-11-25 David A. Markle System for illuminating an annular field

Also Published As

Publication number Publication date
GB2173608A (en) 1986-10-15

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)