CA2989576C - Lens heating systems and methods for an led lighting system - Google Patents

Lens heating systems and methods for an led lighting system Download PDF

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Publication number
CA2989576C
CA2989576C CA2989576A CA2989576A CA2989576C CA 2989576 C CA2989576 C CA 2989576C CA 2989576 A CA2989576 A CA 2989576A CA 2989576 A CA2989576 A CA 2989576A CA 2989576 C CA2989576 C CA 2989576C
Authority
CA
Canada
Prior art keywords
lens
conductive ink
film circuit
lighting system
thermoplastic substrate
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.)
Active
Application number
CA2989576A
Other languages
English (en)
French (fr)
Other versions
CA2989576A1 (en
Inventor
Eric Deering
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.)
JW Speaker Corp
Original Assignee
JW Speaker Corp
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 JW Speaker Corp filed Critical JW Speaker Corp
Publication of CA2989576A1 publication Critical patent/CA2989576A1/en
Application granted granted Critical
Publication of CA2989576C publication Critical patent/CA2989576C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
    • F21S41/28—Cover glass
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
    • F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
    • F21S41/141—Light emitting diodes [LED]
    • F21S41/151—Light emitting diodes [LED] arranged in one or more lines
    • F21S41/153—Light emitting diodes [LED] arranged in one or more lines arranged in a matrix
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
    • F21S43/10—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source
    • F21S43/13—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source characterised by the type of light source
    • F21S43/14—Light emitting diodes [LED]
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S45/00—Arrangements within vehicle lighting devices specially adapted for vehicle exteriors, for purposes other than emission or distribution of light
    • F21S45/60—Heating of lighting devices, e.g. for demisting
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/84—Heating arrangements specially adapted for transparent or reflecting areas, e.g. for demisting or de-icing windows, mirrors or vehicle windshields
    • 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
    • F21W2102/00—Exterior vehicle lighting devices for illuminating purposes
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/011—Heaters using laterally extending conductive material as connecting means
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/013—Heaters using resistive films or coatings
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/02—Heaters using heating elements having a positive temperature coefficient

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Surface Heating Bodies (AREA)
  • Electroluminescent Light Sources (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Resistance Heating (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Led Device Packages (AREA)
CA2989576A 2015-06-15 2016-06-15 Lens heating systems and methods for an led lighting system Active CA2989576C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201562175542P 2015-06-15 2015-06-15
US62/175,542 2015-06-15
PCT/US2016/037538 WO2016205305A1 (en) 2015-06-15 2016-06-15 Lens heating systems and methods for an led lighting system

Publications (2)

Publication Number Publication Date
CA2989576A1 CA2989576A1 (en) 2016-12-22
CA2989576C true CA2989576C (en) 2023-10-03

Family

ID=57515774

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2989576A Active CA2989576C (en) 2015-06-15 2016-06-15 Lens heating systems and methods for an led lighting system

Country Status (7)

Country Link
US (1) US10364954B2 (cg-RX-API-DMAC7.html)
EP (1) EP3308075A4 (cg-RX-API-DMAC7.html)
JP (1) JP6661670B2 (cg-RX-API-DMAC7.html)
CN (1) CN107923597B (cg-RX-API-DMAC7.html)
AU (2) AU2016280027B2 (cg-RX-API-DMAC7.html)
CA (1) CA2989576C (cg-RX-API-DMAC7.html)
WO (1) WO2016205305A1 (cg-RX-API-DMAC7.html)

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Also Published As

Publication number Publication date
AU2016280027A1 (en) 2018-02-01
WO2016205305A1 (en) 2016-12-22
AU2019204176B2 (en) 2021-04-22
CA2989576A1 (en) 2016-12-22
JP6661670B2 (ja) 2020-03-11
US10364954B2 (en) 2019-07-30
EP3308075A4 (en) 2019-07-03
US20160363286A1 (en) 2016-12-15
CN107923597B (zh) 2020-06-16
CN107923597A (zh) 2018-04-17
AU2016280027B2 (en) 2019-08-29
JP2018524768A (ja) 2018-08-30
EP3308075A1 (en) 2018-04-18
AU2019204176A1 (en) 2019-07-04

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