CA1250923A - Appareil de saisie de donnees photoelectrique - Google Patents

Appareil de saisie de donnees photoelectrique

Info

Publication number
CA1250923A
CA1250923A CA000549429A CA549429A CA1250923A CA 1250923 A CA1250923 A CA 1250923A CA 000549429 A CA000549429 A CA 000549429A CA 549429 A CA549429 A CA 549429A CA 1250923 A CA1250923 A CA 1250923A
Authority
CA
Canada
Prior art keywords
beams
interrupted
led
flip
plane
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
Application number
CA000549429A
Other languages
English (en)
Inventor
Arthur B. Carroll
Vladeta D. Lazarevich
Mark R. Gardner
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.)
CARROLL Manufacturing CORP
Original Assignee
CARROLL Manufacturing 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
Priority claimed from CA000456334A external-priority patent/CA1196104A/fr
Priority claimed from CA000493013A external-priority patent/CA1228906A/fr
Application filed by CARROLL Manufacturing CORP filed Critical CARROLL Manufacturing CORP
Priority to CA000549429A priority Critical patent/CA1250923A/fr
Application granted granted Critical
Publication of CA1250923A publication Critical patent/CA1250923A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Position Input By Displaying (AREA)
CA000549429A 1984-06-11 1987-10-15 Appareil de saisie de donnees photoelectrique Expired CA1250923A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000549429A CA1250923A (fr) 1984-06-11 1987-10-15 Appareil de saisie de donnees photoelectrique

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CA000456334A CA1196104A (fr) 1978-04-24 1984-06-11 Appareil d'entree photoelectrique
CA000493013A CA1228906A (fr) 1978-04-24 1985-10-15 Dispositif d'entree photoelectrique
CA000549429A CA1250923A (fr) 1984-06-11 1987-10-15 Appareil de saisie de donnees photoelectrique

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA000493013A Division CA1228906A (fr) 1978-04-24 1985-10-15 Dispositif d'entree photoelectrique

Publications (1)

Publication Number Publication Date
CA1250923A true CA1250923A (fr) 1989-03-07

Family

ID=25670410

Family Applications (3)

Application Number Title Priority Date Filing Date
CA000549429A Expired CA1250923A (fr) 1984-06-11 1987-10-15 Appareil de saisie de donnees photoelectrique
CA000549426A Expired CA1251538A (fr) 1984-06-11 1987-10-15 Appareil de saisie de donnees photoelectrique
CA000549427A Expired CA1247718A (fr) 1984-06-11 1987-10-15 Dispositif photoelectrique d'acces

Family Applications After (2)

Application Number Title Priority Date Filing Date
CA000549426A Expired CA1251538A (fr) 1984-06-11 1987-10-15 Appareil de saisie de donnees photoelectrique
CA000549427A Expired CA1247718A (fr) 1984-06-11 1987-10-15 Dispositif photoelectrique d'acces

Country Status (1)

Country Link
CA (3) CA1250923A (fr)

Also Published As

Publication number Publication date
CA1247718A (fr) 1988-12-28
CA1251538A (fr) 1989-03-21

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Legal Events

Date Code Title Description
MKEX Expiry