GB2304202B - Optical systems - Google Patents

Optical systems

Info

Publication number
GB2304202B
GB2304202B GB8330305A GB8330305A GB2304202B GB 2304202 B GB2304202 B GB 2304202B GB 8330305 A GB8330305 A GB 8330305A GB 8330305 A GB8330305 A GB 8330305A GB 2304202 B GB2304202 B GB 2304202B
Authority
GB
United Kingdom
Prior art keywords
optical systems
optical
systems
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
GB8330305A
Other versions
GB2304202A (en
GB8330305D0 (en
Inventor
Michael Bernard Brown
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.)
BAE Systems PLC
Original Assignee
British Aerospace PLC
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 British Aerospace PLC filed Critical British Aerospace PLC
Publication of GB8330305D0 publication Critical patent/GB8330305D0/en
Publication of GB2304202A publication Critical patent/GB2304202A/en
Application granted granted Critical
Publication of GB2304202B publication Critical patent/GB2304202B/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
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
    • G02B27/46—Systems using spatial filters

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
GB8330305A 1982-11-13 1983-11-14 Optical systems Expired - Fee Related GB2304202B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB8232501.0A GB8232501D0 (en) 1982-11-13 1982-11-13 Improvements in and relating to optical system

Publications (3)

Publication Number Publication Date
GB8330305D0 GB8330305D0 (en) 1996-11-27
GB2304202A GB2304202A (en) 1997-03-12
GB2304202B true GB2304202B (en) 1997-07-02

Family

ID=10534255

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB8232501.0A Pending GB8232501D0 (en) 1982-11-13 1982-11-13 Improvements in and relating to optical system
GB8330305A Expired - Fee Related GB2304202B (en) 1982-11-13 1983-11-14 Optical systems

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB8232501.0A Pending GB8232501D0 (en) 1982-11-13 1982-11-13 Improvements in and relating to optical system

Country Status (1)

Country Link
GB (2) GB8232501D0 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2341965A (en) * 1998-09-24 2000-03-29 Secr Defence Pattern recognition

Also Published As

Publication number Publication date
GB8232501D0 (en) 1996-11-13
GB2304202A (en) 1997-03-12
GB8330305D0 (en) 1996-11-27

Similar Documents

Publication Publication Date Title
DE3375329D1 (en) Optical system
DE3269782D1 (en) Optical system
GB2122781B (en) Multimicroprocessor systems
GB8427109D0 (en) Optical system
GB2125162B (en) Optical alignment system
DE3377297D1 (en) Optical element
GB2119112B (en) Optical elements
GB2145237B (en) Optical system
JPS5717921A (en) Optical system
GB8303525D0 (en) Optical system
DE3171408D1 (en) Optical system
JPS56121012A (en) Optical system
GB2126037B (en) Optical parametrons
GB2131586B (en) Autoteller systems
EP0106471A3 (en) Color-corrected optical systems
GB8326088D0 (en) Adaptive optical system
JPS5710123A (en) Optical system
GB8315613D0 (en) Audio-amplifying systems
JPS5717920A (en) Optical system
GB8305612D0 (en) Cladding system
GB2121978B (en) Optical elements
GB2125539B (en) Optical transponder system
GB8306582D0 (en) Fluid-gauging systems
GB8304443D0 (en) Optical projection system
GB2304202B (en) Optical systems

Legal Events

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

Effective date: 19981114