CA1022639A - Tamper detection and recovery - Google Patents

Tamper detection and recovery

Info

Publication number
CA1022639A
CA1022639A CA190,399A CA190399A CA1022639A CA 1022639 A CA1022639 A CA 1022639A CA 190399 A CA190399 A CA 190399A CA 1022639 A CA1022639 A CA 1022639A
Authority
CA
Canada
Prior art keywords
recovery
tamper detection
tamper
detection
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
CA190,399A
Other languages
English (en)
Inventor
Louis J. Fantozzi
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 CA1022639A publication Critical patent/CA1022639A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
    • G03G21/02—Counting the number of copies; Billing
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/00362—Apparatus for electrophotographic processes relating to the copy medium handling
    • G03G2215/00367—The feeding path segment where particular handling of the copy medium occurs, segments being adjacent and non-overlapping. Each segment is identified by the most downstream point in the segment, so that for instance the segment labelled "Fixing device" is referring to the path between the "Transfer device" and the "Fixing device"
    • G03G2215/00379—Copy medium holder
    • G03G2215/00383—Cassette
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/00362—Apparatus for electrophotographic processes relating to the copy medium handling
    • G03G2215/00535—Stable handling of copy medium
    • G03G2215/00548—Jam, error detection, e.g. double feeding
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/00362—Apparatus for electrophotographic processes relating to the copy medium handling
    • G03G2215/00535—Stable handling of copy medium
    • G03G2215/00556—Control of copy medium feeding
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/00362—Apparatus for electrophotographic processes relating to the copy medium handling
    • G03G2215/00535—Stable handling of copy medium
    • G03G2215/00717—Detection of physical properties
    • G03G2215/00725—Detection of physical properties of sheet presence in input tray
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S101/00—Printing
    • Y10S101/37—Printing employing electrostatic force

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Paper Feeding For Electrophotography (AREA)
  • Controlling Sheets Or Webs (AREA)
  • Sheets, Magazines, And Separation Thereof (AREA)
CA190,399A 1973-04-06 1974-01-17 Tamper detection and recovery Expired CA1022639A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00348829A US3831933A (en) 1973-04-06 1973-04-06 Tamper detection and recovery

Publications (1)

Publication Number Publication Date
CA1022639A true CA1022639A (en) 1977-12-13

Family

ID=23369733

Family Applications (1)

Application Number Title Priority Date Filing Date
CA190,399A Expired CA1022639A (en) 1973-04-06 1974-01-17 Tamper detection and recovery

Country Status (10)

Country Link
US (1) US3831933A (enrdf_load_stackoverflow)
JP (1) JPS5719431B2 (enrdf_load_stackoverflow)
BR (1) BR7402679D0 (enrdf_load_stackoverflow)
CA (1) CA1022639A (enrdf_load_stackoverflow)
DE (1) DE2414791C3 (enrdf_load_stackoverflow)
ES (1) ES425049A1 (enrdf_load_stackoverflow)
FR (1) FR2224384B1 (enrdf_load_stackoverflow)
IT (1) IT1014578B (enrdf_load_stackoverflow)
NL (1) NL7403458A (enrdf_load_stackoverflow)
SU (1) SU676192A3 (enrdf_load_stackoverflow)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4032228A (en) * 1974-06-27 1977-06-28 Xerox Corporation Foreign object detector/brush cleaner
US4171900A (en) * 1975-03-13 1979-10-23 Brugger Richard D Copying machine
US4183654A (en) * 1977-12-01 1980-01-15 Agfa-Gevaert, A.G. Electrostatic copying machine utilizing flash discharge lamp for illuminating original and/or fixing toner image
US4176941A (en) * 1978-02-27 1979-12-04 Van Dyk Research Corporation Malfunction display system for electrophotographic copying machines
US4244648A (en) * 1979-05-30 1981-01-13 Savin Corporation Misfeed detector for copy machine
US4409953A (en) * 1981-02-26 1983-10-18 Nagel, Kennedy, Arad & Associates Spring type ball pitching machine
US7143204B1 (en) * 1996-11-15 2006-11-28 Logiclink Corporation Method and apparatus for suspending or adjusting billing charge for usage of electrically powered devices if abnormal or halt condition detected
US7532845B2 (en) * 2006-03-14 2009-05-12 Xerox Corporation Paper jam-resistant detack corotron for use in an electrostatographic imaging apparatus
US9167941B2 (en) * 2011-09-22 2015-10-27 Georgia-Pacific Consumer Products Lp Sheet product dispenser with auxiliary feed button

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3339195A (en) * 1963-12-06 1967-08-29 Owens Illinois Inc Light responsive circuit for inhibiting false signals in article delivery and inspection devices
US3358570A (en) * 1965-11-17 1967-12-19 Xerox Corp Copy counting system
US3378254A (en) * 1966-01-03 1968-04-16 Xerox Corp Pack advancer

Also Published As

Publication number Publication date
JPS5719431B2 (enrdf_load_stackoverflow) 1982-04-22
DE2414791C3 (de) 1980-09-04
SU676192A3 (ru) 1979-07-25
ES425049A1 (es) 1976-06-01
FR2224384B1 (enrdf_load_stackoverflow) 1978-09-22
BR7402679D0 (pt) 1974-11-05
NL7403458A (enrdf_load_stackoverflow) 1974-10-08
IT1014578B (it) 1977-04-30
DE2414791A1 (de) 1974-10-24
US3831933A (en) 1974-08-27
DE2414791B2 (de) 1979-12-20
JPS502947A (enrdf_load_stackoverflow) 1975-01-13
FR2224384A1 (enrdf_load_stackoverflow) 1974-10-31

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