CA2354093C - Systeme de commande concu pour diminuer automatiquement l'intensite lumineuse des phares de vehicules - Google Patents

Systeme de commande concu pour diminuer automatiquement l'intensite lumineuse des phares de vehicules Download PDF

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Publication number
CA2354093C
CA2354093C CA002354093A CA2354093A CA2354093C CA 2354093 C CA2354093 C CA 2354093C CA 002354093 A CA002354093 A CA 002354093A CA 2354093 A CA2354093 A CA 2354093A CA 2354093 C CA2354093 C CA 2354093C
Authority
CA
Canada
Prior art keywords
brightness level
array sensor
perceived brightness
control system
image array
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
CA002354093A
Other languages
English (en)
Other versions
CA2354093A1 (fr
Inventor
Joseph Scott Stam
Jon Harold Bechtel
John King Roberts
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.)
Gentex Corp Carbondale
Original Assignee
Gentex Corp Carbondale
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
Priority claimed from US08831232 external-priority patent/US5837994C1/en
Application filed by Gentex Corp Carbondale filed Critical Gentex Corp Carbondale
Publication of CA2354093A1 publication Critical patent/CA2354093A1/fr
Application granted granted Critical
Publication of CA2354093C publication Critical patent/CA2354093C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
CA002354093A 1997-04-02 1998-03-26 Systeme de commande concu pour diminuer automatiquement l'intensite lumineuse des phares de vehicules Expired - Lifetime CA2354093C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08831232 US5837994C1 (en) 1997-04-02 1997-04-02 Control system to automatically dim vehicle head lamps
US831,232 1997-04-02
CA002284496A CA2284496C (fr) 1997-04-02 1998-03-26 Systeme de commande concu pour diminuer automatiquement l'intensite lumineuse des phares de vehicules

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA002284496A Division CA2284496C (fr) 1997-04-02 1998-03-26 Systeme de commande concu pour diminuer automatiquement l'intensite lumineuse des phares de vehicules

Publications (2)

Publication Number Publication Date
CA2354093A1 CA2354093A1 (fr) 1998-10-08
CA2354093C true CA2354093C (fr) 2006-09-26

Family

ID=25681233

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002354093A Expired - Lifetime CA2354093C (fr) 1997-04-02 1998-03-26 Systeme de commande concu pour diminuer automatiquement l'intensite lumineuse des phares de vehicules

Country Status (1)

Country Link
CA (1) CA2354093C (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113183868B (zh) * 2021-05-27 2022-10-28 同济大学 一种基于图像识别技术的智能矩阵led大灯控制系统

Also Published As

Publication number Publication date
CA2354093A1 (fr) 1998-10-08

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Effective date: 20180326