DE69703116T2 - System zur verlängerung der nützlichen lebensdauer von farbigen gelen - Google Patents

System zur verlängerung der nützlichen lebensdauer von farbigen gelen

Info

Publication number
DE69703116T2
DE69703116T2 DE69703116T DE69703116T DE69703116T2 DE 69703116 T2 DE69703116 T2 DE 69703116T2 DE 69703116 T DE69703116 T DE 69703116T DE 69703116 T DE69703116 T DE 69703116T DE 69703116 T2 DE69703116 T2 DE 69703116T2
Authority
DE
Germany
Prior art keywords
extending
useful life
colored gel
colored gels
colored
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
DE69703116T
Other languages
English (en)
Other versions
DE69703116D1 (de
Inventor
D Kruschwitz
Raymond Foster
F Esakoff
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.)
Applied Coatings Inc
Original Assignee
Applied Coatings Inc
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 Applied Coatings Inc filed Critical Applied Coatings Inc
Application granted granted Critical
Publication of DE69703116D1 publication Critical patent/DE69703116D1/de
Publication of DE69703116T2 publication Critical patent/DE69703116T2/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
    • G02B5/20—Filters
    • G02B5/28—Interference filters
    • G02B5/285—Interference filters comprising deposited thin solid films
    • 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
    • F21V7/00—Reflectors for light sources
    • F21V7/22—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors
    • F21V7/28—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors characterised by coatings
    • 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
    • F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/22—Absorbing filters
    • G02B5/223—Absorbing filters containing organic substances, e.g. dyes, inks or pigments
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
    • F21W2131/40—Lighting for industrial, commercial, recreational or military use
    • F21W2131/406—Lighting for industrial, commercial, recreational or military use for theatres, stages or film studios

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Optical Filters (AREA)
  • Colloid Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
DE69703116T 1996-06-28 1997-06-26 System zur verlängerung der nützlichen lebensdauer von farbigen gelen Expired - Lifetime DE69703116T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US2066596P 1996-06-28 1996-06-28
PCT/US1997/011223 WO1998000669A1 (en) 1996-06-28 1997-06-26 A system for extending the useful life of colored gels

Publications (2)

Publication Number Publication Date
DE69703116D1 DE69703116D1 (de) 2000-10-19
DE69703116T2 true DE69703116T2 (de) 2001-05-10

Family

ID=21799885

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69703116T Expired - Lifetime DE69703116T2 (de) 1996-06-28 1997-06-26 System zur verlängerung der nützlichen lebensdauer von farbigen gelen

Country Status (6)

Country Link
US (1) US6004009A (de)
EP (1) EP0922183B1 (de)
AT (1) ATE196354T1 (de)
AU (1) AU3508597A (de)
DE (1) DE69703116T2 (de)
WO (1) WO1998000669A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6897609B2 (en) * 2001-03-30 2005-05-24 Advanced Lighting Technologies, Inc. Plasma lamp and method
US20050057830A1 (en) * 2003-09-13 2005-03-17 Creative Film Corp. Laminated color light filter

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5694309A (en) * 1979-12-27 1981-07-30 Fuji Photo Film Co Ltd Multicolor optical filter and its production
US4380794A (en) * 1981-06-15 1983-04-19 Sybron Corporation Surgical lamp characterized by having an improved reflector
US4536063A (en) * 1982-12-14 1985-08-20 Rockwell International Corporation Transmissive phase retarder
US4705356A (en) * 1984-07-13 1987-11-10 Optical Coating Laboratory, Inc. Thin film optical variable article having substantial color shift with angle and method
US4890208A (en) * 1986-09-19 1989-12-26 Lehigh University Stage lighting apparatus
AU6885391A (en) * 1989-11-24 1991-06-26 Innovare Limited A display device
US5169229A (en) * 1990-01-09 1992-12-08 Bausch & Lomb Incorporated Enhanced metal filter/mirror coatings for use on engineering plastics
US5339198A (en) * 1992-10-16 1994-08-16 The Dow Chemical Company All-polymeric cold mirror
US5345371A (en) * 1992-11-05 1994-09-06 Cunningham David W Lighting fixture
US5694240A (en) * 1994-06-24 1997-12-02 Bausch & Lomb Incorporated Multilayer anti-reflective and ultraviolet blocking coating for sunglasses
US5646781A (en) * 1995-05-15 1997-07-08 Omega Optical, Inc. Optical filters for forming enhanced images

Also Published As

Publication number Publication date
EP0922183A1 (de) 1999-06-16
US6004009A (en) 1999-12-21
EP0922183B1 (de) 2000-09-13
WO1998000669A1 (en) 1998-01-08
DE69703116D1 (de) 2000-10-19
AU3508597A (en) 1998-01-21
ATE196354T1 (de) 2000-09-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition