CA1037312A - Hammer bank move control system - Google Patents

Hammer bank move control system

Info

Publication number
CA1037312A
CA1037312A CA226,928A CA226928A CA1037312A CA 1037312 A CA1037312 A CA 1037312A CA 226928 A CA226928 A CA 226928A CA 1037312 A CA1037312 A CA 1037312A
Authority
CA
Canada
Prior art keywords
hammer bank
velocity
bank
signal
hammer
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
CA226,928A
Other languages
English (en)
French (fr)
Inventor
Clifford J. Helms
Donald K. Skinner
Donald G. Stupeck
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.)
Ricoh Printing Systems America Inc
Original Assignee
Ricoh Printing Systems America Inc
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 Ricoh Printing Systems America Inc filed Critical Ricoh Printing Systems America Inc
Application granted granted Critical
Publication of CA1037312A publication Critical patent/CA1037312A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J9/00—Hammer-impression mechanisms
    • B41J9/14—Means for selecting or suppressing individual hammers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J9/00—Hammer-impression mechanisms
    • B41J9/02—Hammers; Arrangements thereof
    • B41J9/10—Hammers; Arrangements thereof of more than one hammer, e.g. one for each character position
    • B41J9/12—Hammers; Arrangements thereof of more than one hammer, e.g. one for each character position each operating in more than one character position

Landscapes

  • Character Spaces And Line Spaces In Printers (AREA)
  • Impact Printers (AREA)
  • Electrophonic Musical Instruments (AREA)
CA226,928A 1974-05-15 1975-05-14 Hammer bank move control system Expired CA1037312A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US470269A US3911814A (en) 1974-05-15 1974-05-15 Hammer bank move control system

Publications (1)

Publication Number Publication Date
CA1037312A true CA1037312A (en) 1978-08-29

Family

ID=23866919

Family Applications (1)

Application Number Title Priority Date Filing Date
CA226,928A Expired CA1037312A (en) 1974-05-15 1975-05-14 Hammer bank move control system

Country Status (7)

Country Link
US (1) US3911814A (de)
JP (1) JPS5440414B2 (de)
CA (1) CA1037312A (de)
DE (1) DE2521720C3 (de)
FR (1) FR2271047B1 (de)
GB (1) GB1495599A (de)
NL (1) NL7505640A (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4100480A (en) * 1976-08-20 1978-07-11 Dataproducts Corporation Position and velocity sensors
DE2830226A1 (de) * 1977-07-11 1979-02-01 Canon Kk Druckvorrichtung
US4248148A (en) * 1978-10-23 1981-02-03 Sperry Corporation Time shared shifting print hammer assembly
US4461984A (en) * 1982-05-03 1984-07-24 Mannesmann Tally Corporation Linear motor shuttling system
CA1328576C (en) * 1988-01-19 1994-04-19 Gordon Brent Barrus Printer having improved shuttle counterbalance, cam oiler and integral flywheel motor
US6133706A (en) * 1997-03-17 2000-10-17 Hewlett-Packard Company Printer subsystem motion-control sensor apparatus

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE26240E (en) * 1960-11-25 1967-07-18 High speed printers with column spanning hammers
US3390630A (en) * 1966-06-09 1968-07-02 Sperry Rand Corp High speed printing device employing bar printer and double width hammers
US3332343A (en) * 1966-06-20 1967-07-25 Andelex Corp Selective hammer interposing means in high speed printers
US3618514A (en) * 1969-06-24 1971-11-09 Mohawk Data Sciences Corp Apparatus for producing incremental movement, particularly for moving a print hammer module parallel to a print line
US3672297A (en) * 1970-06-30 1972-06-27 Ibm Printing control device in high speed chain printer with hammers movable to plural print positions
US3789971A (en) * 1971-06-21 1974-02-05 Honeywell Inf Systems Servo control system for a serial printer print head
US3734012A (en) * 1971-08-02 1973-05-22 Ncr Co Selective roller inker means for high speed selective type drum
US3789969A (en) * 1972-04-06 1974-02-05 Centronics Data Computer High speed printer

Also Published As

Publication number Publication date
DE2521720C3 (de) 1979-03-22
FR2271047B1 (de) 1983-02-04
NL7505640A (nl) 1975-11-18
GB1495599A (en) 1977-12-21
FR2271047A1 (de) 1975-12-12
JPS5129837A (de) 1976-03-13
DE2521720B2 (de) 1978-07-20
JPS5440414B2 (de) 1979-12-03
DE2521720A1 (de) 1975-11-27
US3911814A (en) 1975-10-14

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