ITBO920021A1 - OPTICAL BARRIER FOR DETECTION OF MOVING OBJECTS - Google Patents

OPTICAL BARRIER FOR DETECTION OF MOVING OBJECTS

Info

Publication number
ITBO920021A1
ITBO920021A1 IT000021A ITBO920021A ITBO920021A1 IT BO920021 A1 ITBO920021 A1 IT BO920021A1 IT 000021 A IT000021 A IT 000021A IT BO920021 A ITBO920021 A IT BO920021A IT BO920021 A1 ITBO920021 A1 IT BO920021A1
Authority
IT
Italy
Prior art keywords
detection
moving objects
optical barrier
barrier
optical
Prior art date
Application number
IT000021A
Other languages
Italian (it)
Inventor
Mario Ferri
Original Assignee
Control Card Srl
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 Control Card Srl filed Critical Control Card Srl
Priority to ITBO920021A priority Critical patent/IT1258013B/en
Publication of ITBO920021A0 publication Critical patent/ITBO920021A0/en
Priority to EP93100574A priority patent/EP0563516A3/en
Publication of ITBO920021A1 publication Critical patent/ITBO920021A1/en
Application granted granted Critical
Publication of IT1258013B publication Critical patent/IT1258013B/en

Links

ITBO920021A 1992-01-17 1992-01-17 Optical barrier for detection of objects in movement IT1258013B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
ITBO920021A IT1258013B (en) 1992-01-17 1992-01-17 Optical barrier for detection of objects in movement
EP93100574A EP0563516A3 (en) 1992-01-17 1993-01-15 Optical barrier for detecting moving objects

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITBO920021A IT1258013B (en) 1992-01-17 1992-01-17 Optical barrier for detection of objects in movement

Publications (3)

Publication Number Publication Date
ITBO920021A0 ITBO920021A0 (en) 1992-01-17
ITBO920021A1 true ITBO920021A1 (en) 1993-07-17
IT1258013B IT1258013B (en) 1996-02-20

Family

ID=11337938

Family Applications (1)

Application Number Title Priority Date Filing Date
ITBO920021A IT1258013B (en) 1992-01-17 1992-01-17 Optical barrier for detection of objects in movement

Country Status (1)

Country Link
IT (1) IT1258013B (en)

Also Published As

Publication number Publication date
IT1258013B (en) 1996-02-20
ITBO920021A0 (en) 1992-01-17

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19990128