DE69535503D1 - Lichtdiffusorschirm und fensterblende, die diesen benutzt - Google Patents

Lichtdiffusorschirm und fensterblende, die diesen benutzt

Info

Publication number
DE69535503D1
DE69535503D1 DE69535503T DE69535503T DE69535503D1 DE 69535503 D1 DE69535503 D1 DE 69535503D1 DE 69535503 T DE69535503 T DE 69535503T DE 69535503 T DE69535503 T DE 69535503T DE 69535503 D1 DE69535503 D1 DE 69535503D1
Authority
DE
Germany
Prior art keywords
light diffuser
window lens
lens
window
diffuser
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
DE69535503T
Other languages
English (en)
Other versions
DE69535503T2 (de
Inventor
Nobuo Oyama
Takahashi
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of DE69535503D1 publication Critical patent/DE69535503D1/de
Publication of DE69535503T2 publication Critical patent/DE69535503T2/de
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
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
    • G02B5/021—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures
    • G02B5/0215—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures the surface having a regular structure
    • 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
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
    • G02B5/0236—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
    • G02B5/0257—Diffusing elements; Afocal elements characterised by the diffusing properties creating an anisotropic diffusion characteristic, i.e. distributing output differently in two perpendicular axes
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0273—Diffusing elements; Afocal elements characterized by the use
    • G02B5/0278—Diffusing elements; Afocal elements characterized by the use used in transmission
    • 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
    • E06B2009/2417—Light path control; means to control reflection

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Sustainable Development (AREA)
  • Architecture (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Civil Engineering (AREA)
  • Blinds (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Securing Globes, Refractors, Reflectors Or The Like (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
DE69535503T 1995-10-18 1995-10-18 Lichtdiffusorschirm und fensterblende, die diesen benutzt Expired - Lifetime DE69535503T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IB1995/000888 WO1997014982A1 (en) 1995-10-18 1995-10-18 Light-diffusing panel and window shade using same

Publications (2)

Publication Number Publication Date
DE69535503D1 true DE69535503D1 (de) 2007-07-12
DE69535503T2 DE69535503T2 (de) 2008-01-31

Family

ID=11004377

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69535503T Expired - Lifetime DE69535503T2 (de) 1995-10-18 1995-10-18 Lichtdiffusorschirm und fensterblende, die diesen benutzt

Country Status (5)

Country Link
EP (1) EP0857309B1 (de)
AU (1) AU715360B2 (de)
DE (1) DE69535503T2 (de)
ES (1) ES2285705T3 (de)
WO (1) WO1997014982A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9710034D0 (en) * 1997-05-16 1997-07-09 Secretary Trade Ind Brit Roller blind or curtain
JP3883294B2 (ja) * 1998-06-29 2007-02-21 株式会社エス・テー・アイ・ジャパン 配光制御装置
US7837361B2 (en) 2000-07-14 2010-11-23 Ledalite Architectural Products Light control devices implemented with diffusers having controllable diffusion characteristics
AU2001273488A1 (en) * 2000-07-14 2002-02-05 Ashdown, Ian Light control devices with kinoform diffusers
JP2002081275A (ja) * 2000-09-11 2002-03-22 Sti Japan:Kk 配光制御装置、ブラインド、パーティション、カーテン、テント及び照明器
IL140816A0 (en) * 2001-01-09 2002-02-10 Kinarot Dev Ltd Surface with angulary dependent light transmission
DE20104051U1 (de) * 2001-03-08 2002-07-18 Hüppe Form Sonnenschutzsysteme GmbH, 26133 Oldenburg Stoff für Sonnenschutzeinrichtungen
US7843639B2 (en) * 2007-03-06 2010-11-30 Kabushiki Kaisha S.T.I. Japan Light distribution control method, light distribution control device, and greenhouse using the same
CN101784836B (zh) 2007-04-10 2012-07-04 飞利浦电子公司 在上下半球表现出蝙蝠翼状发光强度分布的光控制设备

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB190920460A (en) * 1909-09-07 1910-09-01 Desire Louis Joseph Houvenagel Improvements in or connected with Glass for Glazing Windows, Paving or other purposes.
FR1178353A (fr) * 1957-07-10 1959-05-06 Saint Gobain Feuilles, pavés, briques ou articles analogues en matière transparente, notamment en verre
IL65514A (en) * 1982-04-18 1986-10-31 Yitzchak Bar Yonah Selectively light transmitting panel for buildings
FR2704326B1 (fr) * 1993-04-22 1995-06-09 Saint Gobain Vitrage Int Vitrage a occultation selective de la lumiere.
US5475533A (en) * 1993-08-02 1995-12-12 Applied Physics Research, L.P. Apparatus for enhancing the brightness of an image and method of making the same

Also Published As

Publication number Publication date
AU715360B2 (en) 2000-01-20
EP0857309B1 (de) 2007-05-30
DE69535503T2 (de) 2008-01-31
EP0857309A1 (de) 1998-08-12
ES2285705T3 (es) 2007-11-16
AU3617595A (en) 1997-05-07
WO1997014982A1 (en) 1997-04-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition