CA2355756C - Methode et appareil pour scanner du bois d'oeuvre et d'autres objets - Google Patents

Methode et appareil pour scanner du bois d'oeuvre et d'autres objets Download PDF

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Publication number
CA2355756C
CA2355756C CA 2355756 CA2355756A CA2355756C CA 2355756 C CA2355756 C CA 2355756C CA 2355756 CA2355756 CA 2355756 CA 2355756 A CA2355756 A CA 2355756A CA 2355756 C CA2355756 C CA 2355756C
Authority
CA
Canada
Prior art keywords
light source
camera
sensor
zone
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
CA 2355756
Other languages
English (en)
Other versions
CA2355756A1 (fr
Inventor
Leonard Metcalfe
Barry Dashner
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.)
LMI Technologies Inc
Original Assignee
LMI Technologies Ltd
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 LMI Technologies Ltd filed Critical LMI Technologies Ltd
Priority to CA2599472A priority Critical patent/CA2599472C/fr
Publication of CA2355756A1 publication Critical patent/CA2355756A1/fr
Application granted granted Critical
Publication of CA2355756C publication Critical patent/CA2355756C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Length Measuring Devices By Optical Means (AREA)
CA 2355756 2000-08-23 2001-08-23 Methode et appareil pour scanner du bois d'oeuvre et d'autres objets Expired - Lifetime CA2355756C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA2599472A CA2599472C (fr) 2000-08-23 2001-08-23 Methode et appareil pour scanner du bois d'oeuvre et d'autres objets

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US22701700P 2000-08-23 2000-08-23
US60/227,017 2000-08-23

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CA2599472A Division CA2599472C (fr) 2000-08-23 2001-08-23 Methode et appareil pour scanner du bois d'oeuvre et d'autres objets

Publications (2)

Publication Number Publication Date
CA2355756A1 CA2355756A1 (fr) 2002-02-23
CA2355756C true CA2355756C (fr) 2007-11-20

Family

ID=22851407

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2355756 Expired - Lifetime CA2355756C (fr) 2000-08-23 2001-08-23 Methode et appareil pour scanner du bois d'oeuvre et d'autres objets

Country Status (1)

Country Link
CA (1) CA2355756C (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2597891A1 (fr) 2007-08-20 2009-02-20 Marc Miousset Sonde et systeme optiques multifaisceau pour mesure dimensionnelle

Also Published As

Publication number Publication date
CA2355756A1 (fr) 2002-02-23

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Effective date: 20210823