CA927946A - System for sensing indicia on moving members - Google Patents

System for sensing indicia on moving members

Info

Publication number
CA927946A
CA927946A CA097552A CA97552A CA927946A CA 927946 A CA927946 A CA 927946A CA 097552 A CA097552 A CA 097552A CA 97552 A CA97552 A CA 97552A CA 927946 A CA927946 A CA 927946A
Authority
CA
Canada
Prior art keywords
moving members
sensing indicia
indicia
sensing
members
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
CA097552A
Other languages
English (en)
Other versions
CA97552S (en
Inventor
N. Crum James
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.)
Harris Corp
Original Assignee
Harris Intertype 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 Harris Intertype Corp filed Critical Harris Intertype Corp
Application granted granted Critical
Publication of CA927946A publication Critical patent/CA927946A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/153—Arrangements in which a pulse is delivered at the instant when a predetermined characteristic of an input signal is present or at a fixed time interval after this instant
    • H03K5/1532—Peak detectors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H23/00—Registering, tensioning, smoothing or guiding webs
    • B65H23/04—Registering, tensioning, smoothing or guiding webs longitudinally
    • B65H23/046—Sensing longitudinal register of web
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/153—Arrangements in which a pulse is delivered at the instant when a predetermined characteristic of an input signal is present or at a fixed time interval after this instant
    • H03K5/1536—Zero-crossing detectors

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Electronic Switches (AREA)
  • Controlling Sheets Or Webs (AREA)
CA097552A 1969-11-18 1970-11-06 System for sensing indicia on moving members Expired CA927946A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US87770069A 1969-11-18 1969-11-18

Publications (1)

Publication Number Publication Date
CA927946A true CA927946A (en) 1973-06-05

Family

ID=25370536

Family Applications (1)

Application Number Title Priority Date Filing Date
CA097552A Expired CA927946A (en) 1969-11-18 1970-11-06 System for sensing indicia on moving members

Country Status (4)

Country Link
US (1) US3604941A (de)
CA (1) CA927946A (de)
DE (1) DE2056551A1 (de)
FR (1) FR2067357B1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3787702A (en) * 1970-09-05 1974-01-22 Agfa Gevaert Ag Apparatus for detecting and evaluating indicia on processed photographic film or the like
FR2168849B1 (de) * 1972-01-24 1976-09-03 Schlumberger Prospection
JPS493585U (de) * 1972-04-10 1974-01-12
US3813540A (en) * 1973-03-26 1974-05-28 Ncr Circuit for measuring and evaluating optical radiation
SE380150B (de) * 1974-02-18 1975-10-27 Bofors Ab
FR2273422B1 (de) * 1974-05-27 1979-09-28 Cit Alcatel
US4259570A (en) * 1978-11-27 1981-03-31 Hewlett-Packard Company Optical comparator
US4352982A (en) * 1980-08-21 1982-10-05 Hughes Aircraft Company Photodiode circuit using a low noise artificial load resistor
US4614866A (en) * 1984-03-06 1986-09-30 Pain Suppression Labs, Inc. Pulsed light detection circuit
US4557372A (en) * 1984-08-13 1985-12-10 The Mead Corporation Belt system with alignment apparatus
US6133615A (en) * 1998-04-13 2000-10-17 Wisconsin Alumni Research Foundation Photodiode arrays having minimized cross-talk between diodes

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2804574A (en) * 1943-07-17 1957-08-27 Bell Telephone Labor Inc Electro-optical system
US3053985A (en) * 1959-08-03 1962-09-11 Eastman Kodak Co Photocell circuits
DE1449107B1 (de) * 1961-04-15 1969-09-04 Telefunken Patent Verfahren zum Abtasten von Aufzeichnungsträgern,deren Abtastfeld mit lumineszierenden Zeichen versehen ist,insbesondere für selbsttätige Sortierung von Postsendungen
US3474232A (en) * 1965-06-30 1969-10-21 Honeywell Inc Data processing device and method
US3424913A (en) * 1966-05-27 1969-01-28 Ibm Data sensing apparatus including multiplex sensing
US3461300A (en) * 1966-08-31 1969-08-12 Ibm Automatic gain control circuit for optical sensor

Also Published As

Publication number Publication date
DE2056551A1 (de) 1971-05-27
FR2067357A1 (de) 1971-08-20
US3604941A (en) 1971-09-14
FR2067357B1 (de) 1973-02-02

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