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CH521858A - Device for controlling the lifting movement of print hammers in printers - Google Patents

Device for controlling the lifting movement of print hammers in printers

Info

Publication number
CH521858A
CH521858A CH512270A CH512270A CH521858A CH 521858 A CH521858 A CH 521858A CH 512270 A CH512270 A CH 512270A CH 512270 A CH512270 A CH 512270A CH 521858 A CH521858 A CH 521858A
Authority
CH
Switzerland
Prior art keywords
printers
controlling
lifting movement
print hammers
hammers
Prior art date
Application number
CH512270A
Other languages
German (de)
Inventor
Kurt Dipl Ing Ehrat
Original Assignee
Ciba Geigy 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 Ciba Geigy Ag filed Critical Ciba Geigy Ag
Priority to CH512270A priority Critical patent/CH521858A/en
Priority to US00131637A priority patent/US3742310A/en
Priority to DE19712116769 priority patent/DE2116769A1/en
Priority to CA109,675,A priority patent/CA950264A/en
Priority to FR7112168A priority patent/FR2089273A5/fr
Priority to GB26535/71A priority patent/GB1300509A/en
Publication of CH521858A publication Critical patent/CH521858A/en

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41JTYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J9/00Hammer-impression mechanisms
    • B41J9/44Control for hammer-impression mechanisms
    • B41J9/52Control for hammer-impression mechanisms for checking the operation of print hammers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41JTYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J29/00Details of, or accessories for, typewriters or selective printing mechanisms not otherwise provided for
    • B41J29/38Drives, motors, controls or automatic cut-off devices for the entire printing mechanism
    • B41J29/393Devices for controlling or analysing the entire machine ; Controlling or analysing mechanical parameters involving printing of test patterns
CH512270A 1970-04-07 1970-04-07 Device for controlling the lifting movement of print hammers in printers CH521858A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CH512270A CH521858A (en) 1970-04-07 1970-04-07 Device for controlling the lifting movement of print hammers in printers
US00131637A US3742310A (en) 1970-04-07 1971-04-06 Apparatus for monitoring the action of electromagnetically operated printing hammers
DE19712116769 DE2116769A1 (en) 1970-04-07 1971-04-06 Device for controlling the lifting movement of print hammers in printers
CA109,675,A CA950264A (en) 1970-04-07 1971-04-06 Apparatus for monitoring the action of electromagnetically operated printing hammers
FR7112168A FR2089273A5 (en) 1970-04-07 1971-04-06
GB26535/71A GB1300509A (en) 1970-04-07 1971-04-19 Improvements in and relating to print mechanisms

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH512270A CH521858A (en) 1970-04-07 1970-04-07 Device for controlling the lifting movement of print hammers in printers

Publications (1)

Publication Number Publication Date
CH521858A true CH521858A (en) 1972-04-30

Family

ID=4288291

Family Applications (1)

Application Number Title Priority Date Filing Date
CH512270A CH521858A (en) 1970-04-07 1970-04-07 Device for controlling the lifting movement of print hammers in printers

Country Status (6)

Country Link
US (1) US3742310A (en)
CA (1) CA950264A (en)
CH (1) CH521858A (en)
DE (1) DE2116769A1 (en)
FR (1) FR2089273A5 (en)
GB (1) GB1300509A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4706561A (en) * 1984-10-25 1987-11-17 Genicom Corporation Printing activator test circuit generating back EMF
EP2192674A1 (en) * 2008-11-28 2010-06-02 ThyssenKrupp Elevator AG Method of attaching magnets

Also Published As

Publication number Publication date
GB1300509A (en) 1972-12-20
CA950264A (en) 1974-07-02
DE2116769A1 (en) 1971-11-11
US3742310A (en) 1973-06-26
FR2089273A5 (en) 1972-01-07

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Legal Events

Date Code Title Description
PL Patent ceased