[go: up one dir, main page]

CA2371602A1 - Micrometre au laser a grande vitesse - Google Patents

Micrometre au laser a grande vitesse Download PDF

Info

Publication number
CA2371602A1
CA2371602A1 CA 2371602 CA2371602A CA2371602A1 CA 2371602 A1 CA2371602 A1 CA 2371602A1 CA 2371602 CA2371602 CA 2371602 CA 2371602 A CA2371602 A CA 2371602A CA 2371602 A1 CA2371602 A1 CA 2371602A1
Authority
CA
Canada
Prior art keywords
high speed
laser micrometer
speed laser
detector
light source
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.)
Granted
Application number
CA 2371602
Other languages
English (en)
Other versions
CA2371602C (fr
Inventor
John Keightley
Eric Rechner
Adriano Cunha
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.)
3DM Devices Inc
Original Assignee
3DM Devices Inc
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 CA002334375A external-priority patent/CA2334375A1/fr
Application filed by 3DM Devices Inc filed Critical 3DM Devices Inc
Priority to CA 2371602 priority Critical patent/CA2371602C/fr
Publication of CA2371602A1 publication Critical patent/CA2371602A1/fr
Application granted granted Critical
Publication of CA2371602C publication Critical patent/CA2371602C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G01B11/04—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness specially adapted for measuring length or width of objects while moving

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
CA 2371602 2001-02-02 2002-02-01 Micrometre au laser a grande vitesse Expired - Lifetime CA2371602C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA 2371602 CA2371602C (fr) 2001-02-02 2002-02-01 Micrometre au laser a grande vitesse

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CA002334375A CA2334375A1 (fr) 2001-02-02 2001-02-02 Micrometre au laser
CA2,334,375 2001-02-02
CA 2371602 CA2371602C (fr) 2001-02-02 2002-02-01 Micrometre au laser a grande vitesse

Publications (2)

Publication Number Publication Date
CA2371602A1 true CA2371602A1 (fr) 2002-08-02
CA2371602C CA2371602C (fr) 2006-04-18

Family

ID=25682381

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2371602 Expired - Lifetime CA2371602C (fr) 2001-02-02 2002-02-01 Micrometre au laser a grande vitesse

Country Status (1)

Country Link
CA (1) CA2371602C (fr)

Also Published As

Publication number Publication date
CA2371602C (fr) 2006-04-18

Similar Documents

Publication Publication Date Title
FR2832811B1 (fr) Plaque transparente texturee a forte transmission de lumiere
US7554677B2 (en) Optical measuring device for measuring micro displacement or micro vibration of object
KR100639926B1 (ko) 표면검사용 조명장치 및 표면검사장치
NO20014562D0 (no) Inspeksjon av materie
AU2003210437A8 (en) Sensor device having an integral bi-radial lens
WO2001016524A1 (fr) Luminaire, element optique et procede d'eclairage d'un objet
CN102192723A (zh) 光学式测距传感器以及电子仪器
CA2241738A1 (fr) Ensemble de feu de position et de feu de gabarit
TWI742448B (zh) 雷射偵測裝置
EP1150358A4 (fr) Module optique
DE50210510D1 (de) Optisches element mit totalreflexion
US12204114B2 (en) Electronic device having light sources illuminating at different distances
CA2319898A1 (fr) Dispositif optique et methode de codage de position
AR039490A1 (es) Metodo de identificacion de un casete quirurgico
KR960032114A (ko) 화성형성장치 및 광원유닛
CA2251838A1 (fr) Appareil de detection a distance d'une position et procede associe
CA2371602A1 (fr) Micrometre au laser a grande vitesse
EP0133367B1 (fr) Photodétecteur
WO2004079648A3 (fr) Dispositif de detection optique pour compteur
US7368704B2 (en) Self-contained fork sensor having a wide effective beam
FR2668303B1 (fr) Capteur optique a faible diaphotie.
CN108429869B (zh) 图像读取装置
DE50011047D1 (de) Fluchtungsmessanordnung mit schrägem Target
FR2809212B1 (fr) Systeme de comptage d'etres vivants
US20240069650A1 (en) Navigation device with improved light utilization efficiency and optical engine thereof

Legal Events

Date Code Title Description
EEER Examination request
MKEX Expiry

Effective date: 20220201