NL7310166A - - Google Patents

Info

Publication number
NL7310166A
NL7310166A NL7310166A NL7310166A NL7310166A NL 7310166 A NL7310166 A NL 7310166A NL 7310166 A NL7310166 A NL 7310166A NL 7310166 A NL7310166 A NL 7310166A NL 7310166 A NL7310166 A NL 7310166A
Authority
NL
Netherlands
Application number
NL7310166A
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 filed Critical
Publication of NL7310166A publication Critical patent/NL7310166A/xx

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V5/00Refractors for light sources
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V3/00Globes; Bowls; Cover glasses
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2103/00Elongate light sources, e.g. fluorescent tubes
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/24Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24479Structurally defined web or sheet [e.g., overall dimension, etc.] including variation in thickness
    • Y10T428/24521Structurally defined web or sheet [e.g., overall dimension, etc.] including variation in thickness with component conforming to contour of nonplanar surface
    • Y10T428/24537Parallel ribs and/or grooves
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/24Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24802Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.]

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Laminated Bodies (AREA)
NL7310166A 1972-07-24 1973-07-20 NL7310166A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA147,758A CA1010435A (en) 1972-07-24 1972-07-24 Light panel having light diffusing, transmitting and diffracting elements

Publications (1)

Publication Number Publication Date
NL7310166A true NL7310166A (xx) 1974-01-28

Family

ID=4093907

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7310166A NL7310166A (xx) 1972-07-24 1973-07-20

Country Status (5)

Country Link
US (1) US3832541A (xx)
CA (1) CA1010435A (xx)
DE (1) DE2337214A1 (xx)
GB (1) GB1439013A (xx)
NL (1) NL7310166A (xx)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3978332A (en) * 1975-07-14 1976-08-31 Ignacio Goytisolo Taltavull Lighting apparatus with batwing light distribution
US4405676A (en) * 1981-05-13 1983-09-20 Minnesota Mining & Manufacturing Company Decorative ribbon or sheet material
US4615579A (en) * 1983-08-29 1986-10-07 Canadian Patents & Development Ltd. Prism light guide luminaire
JPH07106625B2 (ja) * 1989-03-10 1995-11-15 大日本印刷株式会社 化粧シート
DE3919834A1 (de) * 1989-06-16 1990-12-20 Fandrich Heinz Juergen Vorrichtung zur gleichmaessigen lichtverteilung in einem dreiecksaeulenfoermigen reflektorraum
JP3006306B2 (ja) * 1992-09-16 2000-02-07 インターナショナル・ビジネス・マシーンズ・コーポレイション 光学的フイルム及び上記光学的フイルムを用いた液晶表示装置
US6297908B1 (en) * 1998-06-05 2001-10-02 Dai Nippon Printing Co., Ltd. Directional light-diffusing film, a method of manufacturing same, and a display device that uses same
JP2000112043A (ja) * 1998-10-06 2000-04-21 Minolta Co Ltd 面光源装置とこれを用いたフィルムスキャナ
JP2002231031A (ja) * 2001-02-06 2002-08-16 Enplas Corp 面光源装置、画像表示装置及び導光板
WO2002075375A1 (en) * 2001-03-16 2002-09-26 Toray Industries, Inc. Optical functional sheet
US20050255296A1 (en) * 2004-05-11 2005-11-17 Robbins Edward S Iii Desk pad
US20060273653A1 (en) * 2005-06-06 2006-12-07 Lewis Edward D Spoke light
DE202006018617U1 (de) * 2006-12-08 2008-04-17 Zumtobel Lighting Gmbh Transparente Lichtbeeinflussungsplatte sowie Leuchte mit einer solchen
US10533726B2 (en) 2014-06-26 2020-01-14 Signify Holding B.V. Optical arrangement, lighting device and illumination method

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2099034A (en) * 1935-04-25 1937-11-16 Holophane Co Inc Refractor
US2398624A (en) * 1943-12-17 1946-04-16 Pennsylvania Railroad Co Light transmitting element
US2756326A (en) * 1952-02-01 1956-07-24 Holophane Co Inc Direct lighting luminaires
US3020395A (en) * 1957-05-27 1962-02-06 Phoenix Glass Co Lighting device
US3222515A (en) * 1963-01-03 1965-12-07 Sheffield Plastics Inc Room light control
US3351409A (en) * 1963-06-12 1967-11-07 Irvin H Mcguire Light diffusion material, method of making and using same
US3451876A (en) * 1964-05-28 1969-06-24 Ksh Inc Plastic light-transmitting panel
US3265887A (en) * 1965-04-23 1966-08-09 Holophane Co Inc Luminaire
US3351753A (en) * 1965-08-27 1967-11-07 Holophane Co Inc Luminaire refractor
US3265804A (en) * 1965-10-27 1966-08-09 Holophane Co Inc Radiation shielding light transmitter
US3483366A (en) * 1966-11-01 1969-12-09 Holophane Co Inc Luminaire lens
US3566102A (en) * 1967-09-13 1971-02-23 Artcrest Products Co Inc Light panel
US3721818A (en) * 1970-05-18 1973-03-20 Ksh Inc Ceiling mounted luminaire and light-transmitting enclosure therefor

Also Published As

Publication number Publication date
DE2337214A1 (de) 1974-02-07
GB1439013A (en) 1976-06-09
CA1010435A (en) 1977-05-17
US3832541A (en) 1974-08-27

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