WO2017144036A3 - Lighting device with circadian full colour display - Google Patents

Lighting device with circadian full colour display Download PDF

Info

Publication number
WO2017144036A3
WO2017144036A3 PCT/DE2017/000042 DE2017000042W WO2017144036A3 WO 2017144036 A3 WO2017144036 A3 WO 2017144036A3 DE 2017000042 W DE2017000042 W DE 2017000042W WO 2017144036 A3 WO2017144036 A3 WO 2017144036A3
Authority
WO
WIPO (PCT)
Prior art keywords
lighting device
circadian
colour display
full colour
matrix
Prior art date
Application number
PCT/DE2017/000042
Other languages
German (de)
French (fr)
Other versions
WO2017144036A2 (en
Inventor
Dieter Kunz
Sven Hädel
Original Assignee
Dieter Kunz
Sven Hädel
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 Dieter Kunz, Sven Hädel filed Critical Dieter Kunz
Priority to DE112017000990.1T priority Critical patent/DE112017000990A5/en
Publication of WO2017144036A2 publication Critical patent/WO2017144036A2/en
Publication of WO2017144036A3 publication Critical patent/WO2017144036A3/en

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
    • G09G3/3611—Control of matrices with row and column drivers
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/2003—Display of colours
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
    • G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
    • G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
    • G09G3/3208—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/3406—Control of illumination source
    • G09G3/3413—Details of control of colour illumination sources
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00—Aspects of the constitution of display devices
    • G09G2300/04—Structural and physical details of display devices
    • G09G2300/0439—Pixel structures
    • G09G2300/0452—Details of colour pixel setup, e.g. pixel composed of a red, a blue and two green components
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/0242—Compensation of deficiencies in the appearance of colours

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Electroluminescent Light Sources (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)

Abstract

The invention relates to a lighting device for an optical display device, comprising a matrix for a realistic colour representation on the optical display device, a control device for controlling the matrix which comprises at least one RED expression element and at least one GREEN expression element. Said device is characterised in that the matrix comprises at least one BLUE expression element with a dominate wave length of less than 450 nm.
PCT/DE2017/000042 2016-02-26 2017-02-22 Lighting device with circadian full colour display WO2017144036A2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE112017000990.1T DE112017000990A5 (en) 2016-02-26 2017-02-22 Lighting device with circadian full color display

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE202016001258.5U DE202016001258U1 (en) 2016-02-26 2016-02-26 Lighting device with circadian full color display
DE202016001258.5 2016-02-26

Publications (2)

Publication Number Publication Date
WO2017144036A2 WO2017144036A2 (en) 2017-08-31
WO2017144036A3 true WO2017144036A3 (en) 2017-10-19

Family

ID=56577094

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/DE2017/000042 WO2017144036A2 (en) 2016-02-26 2017-02-22 Lighting device with circadian full colour display

Country Status (2)

Country Link
DE (2) DE202016001258U1 (en)
WO (1) WO2017144036A2 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090281604A1 (en) * 2006-04-11 2009-11-12 Koninklijke Philips Electronics N.V. Controlling a photo-biological effect with light
US20120069551A1 (en) * 2008-12-23 2012-03-22 Matthias Bues Display system having circadian effect on humans
US20150009242A1 (en) * 2013-07-05 2015-01-08 Samsung Display Co., Ltd. Display device and display device driving method
US20150348468A1 (en) * 2014-06-02 2015-12-03 Apple Inc. Displays with Adaptive Spectral Characteristics

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090281604A1 (en) * 2006-04-11 2009-11-12 Koninklijke Philips Electronics N.V. Controlling a photo-biological effect with light
US20120069551A1 (en) * 2008-12-23 2012-03-22 Matthias Bues Display system having circadian effect on humans
US20150009242A1 (en) * 2013-07-05 2015-01-08 Samsung Display Co., Ltd. Display device and display device driving method
US20150348468A1 (en) * 2014-06-02 2015-12-03 Apple Inc. Displays with Adaptive Spectral Characteristics

Also Published As

Publication number Publication date
DE112017000990A5 (en) 2018-11-22
WO2017144036A2 (en) 2017-08-31
DE202016001258U1 (en) 2016-07-20

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