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NZ236687A - Counting stacked sheets with vertically moving illumination and camera - Google Patents

Counting stacked sheets with vertically moving illumination and camera

Info

Publication number
NZ236687A
NZ236687A NZ23668791A NZ23668791A NZ236687A NZ 236687 A NZ236687 A NZ 236687A NZ 23668791 A NZ23668791 A NZ 23668791A NZ 23668791 A NZ23668791 A NZ 23668791A NZ 236687 A NZ236687 A NZ 236687A
Authority
NZ
New Zealand
Prior art keywords
camera
vertically moving
stacked sheets
moving illumination
counting stacked
Prior art date
Application number
NZ23668791A
Inventor
Bjorn Magnus Westling
Gunnar Tomas Nilsson
Original Assignee
Bjorn Magnus Westling
Gunnar Tomas Nilsson
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 Bjorn Magnus Westling, Gunnar Tomas Nilsson filed Critical Bjorn Magnus Westling
Publication of NZ236687A publication Critical patent/NZ236687A/en

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
    • G06M9/00—Counting of objects in a stack thereof

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Controlling Sheets Or Webs (AREA)
  • Pile Receivers (AREA)
  • Length Measuring Devices By Optical Means (AREA)
NZ23668791A 1990-01-12 1991-01-04 Counting stacked sheets with vertically moving illumination and camera NZ236687A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9000114A SE465294B (en) 1990-01-12 1990-01-12 DEVICE TO CALCULATE IN A STACK OF LOCATED SHEETS

Publications (1)

Publication Number Publication Date
NZ236687A true NZ236687A (en) 1992-11-25

Family

ID=20378228

Family Applications (1)

Application Number Title Priority Date Filing Date
NZ23668791A NZ236687A (en) 1990-01-12 1991-01-04 Counting stacked sheets with vertically moving illumination and camera

Country Status (4)

Country Link
AU (1) AU7076091A (en)
NZ (1) NZ236687A (en)
SE (1) SE465294B (en)
WO (1) WO1991010972A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5457312A (en) * 1994-08-24 1995-10-10 Ford Motor Company Method and apparatus for counting flat sheets of specularly reflective material
EP0743616A3 (en) * 1995-05-15 1998-01-14 Eastman Kodak Company Apparatus and method for counting sheets
IL120054A (en) * 1997-01-22 2004-02-19 Opsigal Control Systems Ltd System and method for counting the number of boards within a stack
US6173607B1 (en) 1998-01-22 2001-01-16 Opsigal Control Systems Ltd. System and method for counting the number of items within a stack
EP0962885A1 (en) * 1998-06-03 1999-12-08 Opsigal-Control Systems Ltd. A system and method for counting the number of boards within a stack
DE19907203A1 (en) * 1999-02-19 2000-08-31 Louda Syst Gmbh Method and device for counting stacked objects
EP1585057A1 (en) * 2004-04-08 2005-10-12 KPL Packaging S.P.A. Method and unit for selecting and separating reams from a stack of sheets of paper or similar
TW201705047A (en) * 2015-07-24 2017-02-01 Cliff Young Trading Co Ltd Image-type board counting device and method rapidly providing accurate quantity information through the real-time operation on the image information and the distance information

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4373135A (en) * 1979-12-31 1983-02-08 Spartanics, Ltd. Pitch matching detecting and counting system
US4771443A (en) * 1987-06-12 1988-09-13 Spartanics, Ltd. Pitch match detecting and counting system
GB8724506D0 (en) * 1987-10-20 1987-11-25 Woodward W H Stack counting instrument

Also Published As

Publication number Publication date
SE9000114L (en) 1991-07-13
SE9000114D0 (en) 1990-01-12
WO1991010972A1 (en) 1991-07-25
SE465294B (en) 1991-08-19
AU7076091A (en) 1991-08-05

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