CA1247718A - Dispositif photoelectrique d'acces - Google Patents

Dispositif photoelectrique d'acces

Info

Publication number
CA1247718A
CA1247718A CA000549427A CA549427A CA1247718A CA 1247718 A CA1247718 A CA 1247718A CA 000549427 A CA000549427 A CA 000549427A CA 549427 A CA549427 A CA 549427A CA 1247718 A CA1247718 A CA 1247718A
Authority
CA
Canada
Prior art keywords
beams
interrupted
output
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
CA000549427A
Other languages
English (en)
Inventor
Mark R. Gardner
Vladeta D. Lazarevich
Arthur B. Carroll
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
Mark R. Gardner
Carroll Manufacturing Corporation
Vladeta D. Lazarevich
Arthur B. Carroll
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 Mark R. Gardner, Carroll Manufacturing Corporation, Vladeta D. Lazarevich, Arthur B. Carroll filed Critical Mark R. Gardner
Priority to CA000549427A priority Critical patent/CA1247718A/fr
Application granted granted Critical
Publication of CA1247718A publication Critical patent/CA1247718A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Position Input By Displaying (AREA)
CA000549427A 1984-06-11 1987-10-15 Dispositif photoelectrique d'acces Expired CA1247718A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000549427A CA1247718A (fr) 1984-06-11 1987-10-15 Dispositif photoelectrique d'acces

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
CA000549427A CA1247718A (fr) 1984-06-11 1987-10-15 Dispositif photoelectrique d'acces

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
CA1247718A true CA1247718A (fr) 1988-12-28

Family

ID=25670410

Family Applications (3)

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
CA000549429A Expired CA1250923A (fr) 1984-06-11 1987-10-15 Appareil de saisie de donnees photoelectrique

Family Applications Before (1)

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

Family Applications After (1)

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

Country Status (1)

Country Link
CA (3) CA1251538A (fr)

Also Published As

Publication number Publication date
CA1251538A (fr) 1989-03-21
CA1250923A (fr) 1989-03-07

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Legal Events

Date Code Title Description
MKEX Expiry