DE2046681A1 - - Google Patents

Info

Publication number
DE2046681A1
DE2046681A1 DE19702046681 DE2046681A DE2046681A1 DE 2046681 A1 DE2046681 A1 DE 2046681A1 DE 19702046681 DE19702046681 DE 19702046681 DE 2046681 A DE2046681 A DE 2046681A DE 2046681 A1 DE2046681 A1 DE 2046681A1
Authority
DE
Germany
Prior art keywords
photodetector
switch
copy
cylinder
controlled
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.)
Granted
Application number
DE19702046681
Other languages
German (de)
English (en)
Other versions
DE2046681B2 (de
DE2046681C3 (de
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.)
Agfa Gevaert AG
Original Assignee
Agfa Gevaert AG
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 Agfa Gevaert AG filed Critical Agfa Gevaert AG
Priority claimed from DE19702046681 external-priority patent/DE2046681C3/de
Priority to DE19702046681 priority Critical patent/DE2046681C3/de
Priority to CH1311271A priority patent/CH528105A/de
Priority to AT785671A priority patent/AT335840B/de
Priority to BE772552A priority patent/BE772552A/nl
Priority to SE11652/71A priority patent/SE368100B/xx
Priority to US00181374A priority patent/US3734604A/en
Priority to FR7133497A priority patent/FR2107784A5/fr
Priority to GB4429671A priority patent/GB1369904A/en
Priority to NL7113020A priority patent/NL7113020A/xx
Priority to JP46073519A priority patent/JPS5142942B1/ja
Publication of DE2046681A1 publication Critical patent/DE2046681A1/de
Publication of DE2046681B2 publication Critical patent/DE2046681B2/de
Publication of DE2046681C3 publication Critical patent/DE2046681C3/de
Application granted granted Critical
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
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/70—Detecting malfunctions relating to paper handling, e.g. jams

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Paper Feeding For Electrophotography (AREA)
  • Controlling Sheets Or Webs (AREA)
  • Combination Of More Than One Step In Electrophotography (AREA)
  • Control Or Security For Electrophotography (AREA)
DE19702046681 1970-09-22 1970-09-22 Überwachungseinrichtung eines elektrostatischen Kopiergeräts Expired DE2046681C3 (de)

Priority Applications (10)

Application Number Priority Date Filing Date Title
DE19702046681 DE2046681C3 (de) 1970-09-22 Überwachungseinrichtung eines elektrostatischen Kopiergeräts
CH1311271A CH528105A (de) 1970-09-22 1971-09-07 Elektrostatisches Kopiergerät
AT785671A AT335840B (de) 1970-09-22 1971-09-09 Elektrostatisches kopiergerat
BE772552A BE772552A (nl) 1970-09-22 1971-09-14 Elektrostatisch kopieerapparaat
SE11652/71A SE368100B (enExample) 1970-09-22 1971-09-14
FR7133497A FR2107784A5 (enExample) 1970-09-22 1971-09-17
US00181374A US3734604A (en) 1970-09-22 1971-09-17 Failsafe system for electrostatic copying apparatus
GB4429671A GB1369904A (en) 1970-09-22 1971-09-22 Electrostatic copoying apparatus
NL7113020A NL7113020A (enExample) 1970-09-22 1971-09-22
JP46073519A JPS5142942B1 (enExample) 1970-09-22 1971-09-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702046681 DE2046681C3 (de) 1970-09-22 Überwachungseinrichtung eines elektrostatischen Kopiergeräts

Publications (3)

Publication Number Publication Date
DE2046681A1 true DE2046681A1 (enExample) 1972-03-23
DE2046681B2 DE2046681B2 (de) 1976-09-30
DE2046681C3 DE2046681C3 (de) 1977-05-05

Family

ID=

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5344032A (en) * 1977-07-25 1978-04-20 Ricoh Co Ltd Control means for paper feed roller in paper feed device
JPS5481849A (en) * 1978-10-19 1979-06-29 Ricoh Co Ltd Electrophotographic copier
US4466729A (en) * 1981-12-23 1984-08-21 Tokyo Shibaura Denki Kabushiki Kaisha Image forming apparatus

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5344032A (en) * 1977-07-25 1978-04-20 Ricoh Co Ltd Control means for paper feed roller in paper feed device
JPS5481849A (en) * 1978-10-19 1979-06-29 Ricoh Co Ltd Electrophotographic copier
US4466729A (en) * 1981-12-23 1984-08-21 Tokyo Shibaura Denki Kabushiki Kaisha Image forming apparatus

Also Published As

Publication number Publication date
DE2046681B2 (de) 1976-09-30
GB1369904A (en) 1974-10-09
US3734604A (en) 1973-05-22
JPS5142942B1 (enExample) 1976-11-18
ATA785671A (de) 1976-07-15
SE368100B (enExample) 1974-06-17
CH528105A (de) 1972-09-15
AT335840B (de) 1977-04-12
FR2107784A5 (enExample) 1972-05-05
NL7113020A (enExample) 1972-02-25
BE772552A (nl) 1972-03-14

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee