FR2639430B1 - METHOD AND DEVICE FOR DETECTING AND COUNTING ANY INSTANT VARIATION IN PROFILE AND THEIR APPLICATIONS - Google Patents

METHOD AND DEVICE FOR DETECTING AND COUNTING ANY INSTANT VARIATION IN PROFILE AND THEIR APPLICATIONS

Info

Publication number
FR2639430B1
FR2639430B1 FR8816091A FR8816091A FR2639430B1 FR 2639430 B1 FR2639430 B1 FR 2639430B1 FR 8816091 A FR8816091 A FR 8816091A FR 8816091 A FR8816091 A FR 8816091A FR 2639430 B1 FR2639430 B1 FR 2639430B1
Authority
FR
France
Prior art keywords
counting
profile
applications
detecting
instant variation
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 - Fee Related
Application number
FR8816091A
Other languages
French (fr)
Other versions
FR2639430A1 (en
Inventor
El-Sarout Mohamad
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.)
DATRATONIC CTRE ETUD DEVELOP ELE
Original Assignee
DATRATONIC CTRE ETUD DEVELOP ELE
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 DATRATONIC CTRE ETUD DEVELOP ELE filed Critical DATRATONIC CTRE ETUD DEVELOP ELE
Priority to FR8816091A priority Critical patent/FR2639430B1/en
Priority to EP89403184A priority patent/EP0370881A1/en
Publication of FR2639430A1 publication Critical patent/FR2639430A1/en
Priority to US07/913,733 priority patent/US5197012A/en
Application granted granted Critical
Publication of FR2639430B1 publication Critical patent/FR2639430B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06M—COUNTING MECHANISMS; COUNTING OF OBJECTS NOT OTHERWISE PROVIDED FOR
    • G06M1/00—Design features of general application
    • G06M1/08—Design features of general application for actuating the drive
    • G06M1/10—Design features of general application for actuating the drive by electric or magnetic means
    • G06M1/101—Design features of general application for actuating the drive by electric or magnetic means by electro-optical means
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06M—COUNTING MECHANISMS; COUNTING OF OBJECTS NOT OTHERWISE PROVIDED FOR
    • G06M7/00—Counting of objects carried by a conveyor
    • G06M7/08—Counting of objects carried by a conveyor wherein the direction of movement of the objects is changed at the station where they are sensed
    • G06M7/10—Counting of flat overlapped articles, e.g. of cards
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06M—COUNTING MECHANISMS; COUNTING OF OBJECTS NOT OTHERWISE PROVIDED FOR
    • G06M2207/00—Indexing scheme relating to counting of objects carried by a conveyor
    • G06M2207/02—Counting of generally flat and overlapped articles, e.g. cards, newspapers
FR8816091A 1988-11-21 1988-11-21 METHOD AND DEVICE FOR DETECTING AND COUNTING ANY INSTANT VARIATION IN PROFILE AND THEIR APPLICATIONS Expired - Fee Related FR2639430B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR8816091A FR2639430B1 (en) 1988-11-21 1988-11-21 METHOD AND DEVICE FOR DETECTING AND COUNTING ANY INSTANT VARIATION IN PROFILE AND THEIR APPLICATIONS
EP89403184A EP0370881A1 (en) 1988-11-21 1989-11-20 Process and device for detecting and counting all instantineous profile variations, and their applications
US07/913,733 US5197012A (en) 1988-11-21 1992-07-14 Method and apparatus for detecting and for counting any instantaneous variations in a profile, and applications thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8816091A FR2639430B1 (en) 1988-11-21 1988-11-21 METHOD AND DEVICE FOR DETECTING AND COUNTING ANY INSTANT VARIATION IN PROFILE AND THEIR APPLICATIONS

Publications (2)

Publication Number Publication Date
FR2639430A1 FR2639430A1 (en) 1990-05-25
FR2639430B1 true FR2639430B1 (en) 1994-04-01

Family

ID=9372694

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8816091A Expired - Fee Related FR2639430B1 (en) 1988-11-21 1988-11-21 METHOD AND DEVICE FOR DETECTING AND COUNTING ANY INSTANT VARIATION IN PROFILE AND THEIR APPLICATIONS

Country Status (2)

Country Link
EP (1) EP0370881A1 (en)
FR (1) FR2639430B1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2807187A1 (en) * 2000-03-28 2001-10-05 Schlumberger Systems & Service Method of counting a stack of flat items placed on edge, tilts stack to formed stepped edge profile for stack and uses optical scanning and step recognition to make count
DE10142161A1 (en) * 2001-08-29 2003-03-20 Sick Ag Optoelectronic sensor and detection method for detection of objects on a conveyor belt whereby a receiver has parallel detector elements the signals of which are processed so that belt irregularities are not incorrectly identified
EP3830008A4 (en) * 2018-07-30 2022-04-27 Laitram, L.L.C. Conveyor package-flow measuring system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3581067A (en) * 1968-12-02 1971-05-25 Spartanics Pitch matching detecting and counting system
US4384195A (en) * 1980-06-09 1983-05-17 The Coe Manufacturing Company Edge-responsive apparatus for counting conveyor-transported articles
JPH0814840B2 (en) * 1986-03-27 1996-02-14 株式会社東京機械製作所 Transported object counting device
US4771443A (en) * 1987-06-12 1988-09-13 Spartanics, Ltd. Pitch match detecting and counting system

Also Published As

Publication number Publication date
FR2639430A1 (en) 1990-05-25
EP0370881A1 (en) 1990-05-30

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Legal Events

Date Code Title Description
ST Notification of lapse