GB8814954D0 - Natural-light illumination enhancement assembly - Google Patents

Natural-light illumination enhancement assembly

Info

Publication number
GB8814954D0
GB8814954D0 GB888814954A GB8814954A GB8814954D0 GB 8814954 D0 GB8814954 D0 GB 8814954D0 GB 888814954 A GB888814954 A GB 888814954A GB 8814954 A GB8814954 A GB 8814954A GB 8814954 D0 GB8814954 D0 GB 8814954D0
Authority
GB
United Kingdom
Prior art keywords
natural
light illumination
illumination enhancement
enhancement assembly
assembly
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.)
Pending
Application number
GB888814954A
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.)
BRITISH RES AGRICULT ENG
Original Assignee
BRITISH RES AGRICULT ENG
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 RES AGRICULT ENG filed Critical BRITISH RES AGRICULT ENG
Priority to GB888814954A priority Critical patent/GB8814954D0/en
Publication of GB8814954D0 publication Critical patent/GB8814954D0/en
Priority to GB8914468A priority patent/GB2220025A/en
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V5/00—Refractors for light sources
    • F21V5/02—Refractors for light sources of prismatic shape
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S11/00—Non-electric lighting devices or systems using daylight

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Greenhouses (AREA)
GB888814954A 1988-06-23 1988-06-23 Natural-light illumination enhancement assembly Pending GB8814954D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB888814954A GB8814954D0 (en) 1988-06-23 1988-06-23 Natural-light illumination enhancement assembly
GB8914468A GB2220025A (en) 1988-06-23 1989-06-23 Natural-light illumination enhancement assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB888814954A GB8814954D0 (en) 1988-06-23 1988-06-23 Natural-light illumination enhancement assembly

Publications (1)

Publication Number Publication Date
GB8814954D0 true GB8814954D0 (en) 1988-07-27

Family

ID=10639218

Family Applications (2)

Application Number Title Priority Date Filing Date
GB888814954A Pending GB8814954D0 (en) 1988-06-23 1988-06-23 Natural-light illumination enhancement assembly
GB8914468A Withdrawn GB2220025A (en) 1988-06-23 1989-06-23 Natural-light illumination enhancement assembly

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB8914468A Withdrawn GB2220025A (en) 1988-06-23 1989-06-23 Natural-light illumination enhancement assembly

Country Status (1)

Country Link
GB (2) GB8814954D0 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2066412A1 (en) * 1989-09-08 1991-03-09 Ian R. Cowling Illuminating apparatus
AU687052B2 (en) * 1993-05-04 1998-02-19 Peter James Milner An optical component suitable for use in glazing
DE19636817C1 (en) * 1996-09-11 1998-10-15 Koester Helmut Dipl Ing Archit Sunshade or sunblind installed in e.g. window
DE19700111C2 (en) * 1997-01-03 2003-02-06 Fraunhofer Ges Forschung Sun protection device in the manner of a blind
GB9710034D0 (en) * 1997-05-16 1997-07-09 Secretary Trade Ind Brit Roller blind or curtain
FR2813333B1 (en) * 2000-08-23 2003-06-27 Jean Claude Tintillier BUILDING ELEMENT WITH IMPROVED BRIGHTNESS

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB754619A (en) * 1954-08-30 1956-08-08 Owens Illinois Glass Co Skylights

Also Published As

Publication number Publication date
GB2220025A (en) 1989-12-28
GB8914468D0 (en) 1989-08-09

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