AU7555100A - Light attenuating device having variable transparency - Google Patents

Light attenuating device having variable transparency

Info

Publication number
AU7555100A
AU7555100A AU75551/00A AU7555100A AU7555100A AU 7555100 A AU7555100 A AU 7555100A AU 75551/00 A AU75551/00 A AU 75551/00A AU 7555100 A AU7555100 A AU 7555100A AU 7555100 A AU7555100 A AU 7555100A
Authority
AU
Australia
Prior art keywords
attenuating device
light attenuating
variable transparency
transparency
variable
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.)
Abandoned
Application number
AU75551/00A
Other languages
English (en)
Inventor
Francesco Murano
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.)
FOCCHI GIUSEPPE SpA DI FOCCHI UGO AND C
Original Assignee
Focchi Giuseppe SpA
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 Focchi Giuseppe SpA filed Critical Focchi Giuseppe SpA
Publication of AU7555100A publication Critical patent/AU7555100A/en
Abandoned 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
    • G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
    • G02B27/281—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for attenuating light intensity, e.g. comprising rotatable polarising elements
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Polarising Elements (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
  • Endoscopes (AREA)
AU75551/00A 1999-09-24 2000-09-22 Light attenuating device having variable transparency Abandoned AU7555100A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IT1999TO000825 IT1308844B1 (it) 1999-09-24 1999-09-24 Dispositivo di attenuazione della luce, in particolare per larealizzazione di elementi trasparenti a trasparenza variabile.
ITTO99A000825 1999-09-24
PCT/IT2000/000374 WO2001022150A1 (en) 1999-09-24 2000-09-22 Light attenuating device having variable transparency

Publications (1)

Publication Number Publication Date
AU7555100A true AU7555100A (en) 2001-04-24

Family

ID=11418094

Family Applications (1)

Application Number Title Priority Date Filing Date
AU75551/00A Abandoned AU7555100A (en) 1999-09-24 2000-09-22 Light attenuating device having variable transparency

Country Status (3)

Country Link
AU (1) AU7555100A (it)
IT (1) IT1308844B1 (it)
WO (1) WO2001022150A1 (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060193046A1 (en) * 2005-02-28 2006-08-31 Azgad Yellin Controllable transparence device controlled by linearly translated polarizers and method of making same

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2617329A (en) * 1947-07-22 1952-11-11 John F Dreyer Variable light transmission device comprising relatively movable polarized members
US4364375A (en) * 1980-08-04 1982-12-21 Exxon Research And Engineering Co. Thermal solar energy collector
EP0150667A3 (fr) * 1983-11-25 1986-01-02 Collinucci, Luigi Vitrage à transmission variable de lumière
GB8403092D0 (en) * 1984-02-06 1984-03-07 Gardner H I Polarshade
US4902112A (en) * 1986-04-17 1990-02-20 Lowe Gregory E Variable density light transmitting device
US5164856A (en) * 1991-02-19 1992-11-17 Yongfeng Zhang Transmittance-adjustable window
AU5377394A (en) * 1992-10-24 1994-05-24 Joo Sang Lim A light-adjustment screen by use of the polarizing strips
DE4327095A1 (de) * 1993-08-12 1994-07-28 Daimler Benz Ag Vorrichtung zur Veränderung der Lichtdurchlässigkeit von Scheiben oder Folien, insbesondere von Fensterscheiben bei Kraftfahrzeugen
US5940216A (en) * 1996-08-09 1999-08-17 Gibbs; Kirk Window tinting apparatus

Also Published As

Publication number Publication date
IT1308844B1 (it) 2002-01-11
ITTO990825A1 (it) 2001-03-24
WO2001022150A1 (en) 2001-03-29

Similar Documents

Publication Publication Date Title
AU2686700A (en) Optical device
AU5180499A (en) Optical device
AU4921499A (en) Optical devices
AU2740699A (en) Improvements in variable focus optical devices
AU5248000A (en) Optical filter
AU2001245422A1 (en) Light control device
AU6075100A (en) Light detection device
AU3592900A (en) Mini-optical light shelf daylighting system
AU3005400A (en) Frequency-domain light detection device
AU5158200A (en) Light tube
AU1530901A (en) Solar light
AU2001249084A1 (en) Variable optical attenuators
AU3444799A (en) Integrated optical lightguide device
AU2002214221A1 (en) Optical device
AU2001290279A1 (en) Optical device
AU4782500A (en) Light shielding structure
AU5092500A (en) Improved optoelectronic device
AU5786498A (en) Optical device
AU2002330452A1 (en) Light shielding sheet
AU1716401A (en) Reflective diffuser
AU2001280013A1 (en) Optical devices
AU5797900A (en) Window with adjustable transparency
AU1554101A (en) Optical glass
AU3071401A (en) Birefringent optical device
AU7665098A (en) Optically variable devices

Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase