GB2194269B - Optical window - Google Patents

Optical window

Info

Publication number
GB2194269B
GB2194269B GB8620200A GB8620200A GB2194269B GB 2194269 B GB2194269 B GB 2194269B GB 8620200 A GB8620200 A GB 8620200A GB 8620200 A GB8620200 A GB 8620200A GB 2194269 B GB2194269 B GB 2194269B
Authority
GB
United Kingdom
Prior art keywords
optical window
window
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.)
Expired - Lifetime
Application number
GB8620200A
Other versions
GB8620200D0 (en
GB2194269A (en
Inventor
Alison Brown Lessells
Bruce Randolph Hogg
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.)
Ferranti International PLC
Original Assignee
Ferranti International Signal PLC
Ferranti 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 Ferranti International Signal PLC, Ferranti PLC filed Critical Ferranti International Signal PLC
Priority to GB8620200A priority Critical patent/GB2194269B/en
Publication of GB8620200D0 publication Critical patent/GB8620200D0/en
Publication of GB2194269A publication Critical patent/GB2194269A/en
Application granted granted Critical
Publication of GB2194269B publication Critical patent/GB2194269B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
    • B60J1/00—Windows; Windscreens; Accessories therefor
    • B60J1/20—Accessories, e.g. wind deflectors, blinds
    • B60J1/2094—Protective means for window, e.g. additional panel or foil, against vandalism, dirt, wear, shattered glass, etc.
    • 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
    • G02B27/0025—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical correction, e.g. distorsion, aberration

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
GB8620200A 1986-08-20 1986-08-20 Optical window Expired - Lifetime GB2194269B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8620200A GB2194269B (en) 1986-08-20 1986-08-20 Optical window

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8620200A GB2194269B (en) 1986-08-20 1986-08-20 Optical window

Publications (3)

Publication Number Publication Date
GB8620200D0 GB8620200D0 (en) 1986-12-17
GB2194269A GB2194269A (en) 1988-03-02
GB2194269B true GB2194269B (en) 1990-01-24

Family

ID=10602938

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8620200A Expired - Lifetime GB2194269B (en) 1986-08-20 1986-08-20 Optical window

Country Status (1)

Country Link
GB (1) GB2194269B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5914821A (en) * 1997-10-06 1999-06-22 Raytheon Company Torus conformal window and sensor system using the window
DE102007006414B4 (en) * 2007-02-05 2009-12-24 Deutsches Zentrum für Luft- und Raumfahrt e.V. Device for the coarse alignment of a free-space optical beam

Also Published As

Publication number Publication date
GB8620200D0 (en) 1986-12-17
GB2194269A (en) 1988-03-02

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee