CA985762A - Superposed sheet detection - Google Patents

Superposed sheet detection

Info

Publication number
CA985762A
CA985762A CA148,731A CA148731A CA985762A CA 985762 A CA985762 A CA 985762A CA 148731 A CA148731 A CA 148731A CA 985762 A CA985762 A CA 985762A
Authority
CA
Canada
Prior art keywords
sheet detection
superposed sheet
superposed
detection
sheet
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
CA148,731A
Other versions
CA148731S (en
Inventor
James H. Allen
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.)
Xerox Corp
Original Assignee
Xerox 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
Application filed by Xerox Corp filed Critical Xerox Corp
Application granted granted Critical
Publication of CA985762A publication Critical patent/CA985762A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
    • G01B7/06—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H7/00—Controlling article feeding, separating, pile-advancing, or associated apparatus, to take account of incorrect feeding, absence of articles, or presence of faulty articles
    • B65H7/02—Controlling article feeding, separating, pile-advancing, or associated apparatus, to take account of incorrect feeding, absence of articles, or presence of faulty articles by feelers or detectors
    • B65H7/06—Controlling article feeding, separating, pile-advancing, or associated apparatus, to take account of incorrect feeding, absence of articles, or presence of faulty articles by feelers or detectors responsive to presence of faulty articles or incorrect separation or feed
    • B65H7/12—Controlling article feeding, separating, pile-advancing, or associated apparatus, to take account of incorrect feeding, absence of articles, or presence of faulty articles by feelers or detectors responsive to presence of faulty articles or incorrect separation or feed responsive to double feed or separation

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Controlling Sheets Or Webs (AREA)
CA148,731A 1971-09-16 1972-08-04 Superposed sheet detection Expired CA985762A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US18097371A 1971-09-16 1971-09-16

Publications (1)

Publication Number Publication Date
CA985762A true CA985762A (en) 1976-03-16

Family

ID=22662370

Family Applications (1)

Application Number Title Priority Date Filing Date
CA148,731A Expired CA985762A (en) 1971-09-16 1972-08-04 Superposed sheet detection

Country Status (2)

Country Link
US (1) US3744047A (en)
CA (1) CA985762A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110701983A (en) * 2019-11-19 2020-01-17 中国兵器装备集团自动化研究所 Changeable turned angle measuring device of same pivot multi-angle measuring range

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4154437A (en) * 1977-07-15 1979-05-15 Diebold, Incorporated Multiple bill detector for currency dispensers
JPS6071964A (en) * 1983-09-29 1985-04-23 Nec Corp Physical quantity detecting circuit
JP3317545B2 (en) * 1993-03-25 2002-08-26 株式会社東芝 Paper feeder
JP3322719B2 (en) * 1993-04-16 2002-09-09 株式会社東芝 Paper feeder
US9097620B2 (en) 2013-02-14 2015-08-04 Appvion, Inc. Deflection indication gauge

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3182301A (en) * 1960-11-21 1965-05-04 Harris Intertype Corp Multiple sheet detector
DE1204243B (en) * 1964-04-23 1965-11-04 Roland Offsetmaschf Sheet filling device for sheet feeders

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110701983A (en) * 2019-11-19 2020-01-17 中国兵器装备集团自动化研究所 Changeable turned angle measuring device of same pivot multi-angle measuring range

Also Published As

Publication number Publication date
US3744047A (en) 1973-07-03

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