GB2226654B - Screen - Google Patents

Screen

Info

Publication number
GB2226654B
GB2226654B GB8827086A GB8827086A GB2226654B GB 2226654 B GB2226654 B GB 2226654B GB 8827086 A GB8827086 A GB 8827086A GB 8827086 A GB8827086 A GB 8827086A GB 2226654 B GB2226654 B GB 2226654B
Authority
GB
United Kingdom
Prior art keywords
screen
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
GB8827086A
Other versions
GB8827086D0 (en
GB2226654A (en
Inventor
Archibald William Ke Macgregor
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.)
NAPIER CONSULTANCY SERVICES LI
Original Assignee
NAPIER CONSULTANCY SERVICES LI
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 NAPIER CONSULTANCY SERVICES LI filed Critical NAPIER CONSULTANCY SERVICES LI
Priority to GB8827086A priority Critical patent/GB2226654B/en
Publication of GB8827086D0 publication Critical patent/GB8827086D0/en
Publication of GB2226654A publication Critical patent/GB2226654A/en
Application granted granted Critical
Publication of GB2226654B publication Critical patent/GB2226654B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
    • E06B3/66—Units comprising two or more parallel glass or like panes permanently secured together
    • E06B3/67—Units comprising two or more parallel glass or like panes permanently secured together characterised by additional arrangements or devices for heat or sound insulation or for controlled passage of light
    • E06B3/6715—Units comprising two or more parallel glass or like panes permanently secured together characterised by additional arrangements or devices for heat or sound insulation or for controlled passage of light specially adapted for increased thermal insulation or for controlled passage of light
    • E06B3/6722—Units comprising two or more parallel glass or like panes permanently secured together characterised by additional arrangements or devices for heat or sound insulation or for controlled passage of light specially adapted for increased thermal insulation or for controlled passage of light with adjustable passage of light
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/17—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on variable-absorption elements not provided for in groups G02F1/015 - G02F1/169
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/24—Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds
    • E06B2009/2411—Coloured fluid flow for light transmission control

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Overhead Projectors And Projection Screens (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
GB8827086A 1988-11-19 1988-11-19 Screen Expired - Fee Related GB2226654B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8827086A GB2226654B (en) 1988-11-19 1988-11-19 Screen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8827086A GB2226654B (en) 1988-11-19 1988-11-19 Screen

Publications (3)

Publication Number Publication Date
GB8827086D0 GB8827086D0 (en) 1988-12-21
GB2226654A GB2226654A (en) 1990-07-04
GB2226654B true GB2226654B (en) 1993-06-09

Family

ID=10647132

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8827086A Expired - Fee Related GB2226654B (en) 1988-11-19 1988-11-19 Screen

Country Status (1)

Country Link
GB (1) GB2226654B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2284299B1 (en) * 2004-07-08 2009-09-18 Juan Caro Aguirre LUCERNARIO DIFUSOR.
WO2011158264A1 (en) * 2010-06-18 2011-12-22 Capoferri Serramenti S.R.L. Refreshing system for a building or an internal environment
FR3007539B1 (en) * 2013-06-20 2015-06-26 Peugeot Citroen Automobiles Sa VARIABLE OPERATING GLAZING SYSTEM
CN110242194A (en) * 2019-06-04 2019-09-17 华北科技学院 A kind of automatic micro-fluidic optical filtering shutter

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3521946A (en) * 1966-11-10 1970-07-28 Edwin H Wrench Optical panel
US3610730A (en) * 1969-10-23 1971-10-05 Sperry Rand Corp Fluidic prism
US3612657A (en) * 1970-06-22 1971-10-12 Zenith Radio Corp Light-intensity control device utilizing oriented particles suspended in a gel
GB1385383A (en) * 1971-03-31 1975-02-26 Research Frontiers Inc Light valve

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3521946A (en) * 1966-11-10 1970-07-28 Edwin H Wrench Optical panel
US3610730A (en) * 1969-10-23 1971-10-05 Sperry Rand Corp Fluidic prism
US3612657A (en) * 1970-06-22 1971-10-12 Zenith Radio Corp Light-intensity control device utilizing oriented particles suspended in a gel
GB1385383A (en) * 1971-03-31 1975-02-26 Research Frontiers Inc Light valve

Also Published As

Publication number Publication date
GB8827086D0 (en) 1988-12-21
GB2226654A (en) 1990-07-04

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Legal Events

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

Effective date: 19941119