CA997208A - Electrical print impression control - Google Patents

Electrical print impression control

Info

Publication number
CA997208A
CA997208A CA186,054A CA186054A CA997208A CA 997208 A CA997208 A CA 997208A CA 186054 A CA186054 A CA 186054A CA 997208 A CA997208 A CA 997208A
Authority
CA
Canada
Prior art keywords
impression control
print impression
electrical print
electrical
control
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
CA186,054A
Inventor
John G. Hamilton
Tatsuo Hasegawa
Charles O. Ross
Richard L. Gilbert
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of CA997208A publication Critical patent/CA997208A/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
    • B41J1/00—Typewriters or selective printing mechanisms characterised by the mounting, arrangement or disposition of the types or dies
    • B41J1/20—Typewriters or selective printing mechanisms characterised by the mounting, arrangement or disposition of the types or dies with types or dies mounted on endless bands or the like
    • 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
    • B41J9/44—Control for hammer-impression mechanisms
    • B41J9/48—Control for hammer-impression mechanisms for deciding or adjusting hammer-drive energy
CA186,054A 1972-12-26 1973-11-16 Electrical print impression control Expired CA997208A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US318309A US3866533A (en) 1972-12-26 1972-12-26 Electrical print impression control

Publications (1)

Publication Number Publication Date
CA997208A true CA997208A (en) 1976-09-21

Family

ID=23237618

Family Applications (1)

Application Number Title Priority Date Filing Date
CA186,054A Expired CA997208A (en) 1972-12-26 1973-11-16 Electrical print impression control

Country Status (7)

Country Link
US (1) US3866533A (en)
JP (1) JPS5318367B2 (en)
CA (1) CA997208A (en)
DE (1) DE2360323C2 (en)
FR (1) FR2211880A5 (en)
GB (1) GB1421474A (en)
IT (1) IT999367B (en)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3834306A (en) * 1973-03-26 1974-09-10 Ibm Print density control
US4027761A (en) * 1975-10-21 1977-06-07 Ncr Corporation Matrix print head impact energy control
NL7603373A (en) * 1976-04-01 1977-10-04 Philips Nv PRESSURE DEVICE.
JPS52152318A (en) * 1976-06-14 1977-12-17 Ricoh Kk Printer
JPS5347070U (en) * 1976-09-24 1978-04-21
JPS5344123A (en) * 1976-10-02 1978-04-20 Ricoh Co Ltd Printing pressure control method of printer
US4083299A (en) * 1977-01-24 1978-04-11 C. Itoh Electronics, Inc. Electromagnetic striking members selectively actuated in time from alternating current power
US4162131A (en) * 1977-11-02 1979-07-24 General Electric Company Drive circuit for printing head
JPS54114323A (en) * 1978-02-23 1979-09-06 Canon Kk Printer
JPS5812876B2 (en) * 1978-06-12 1983-03-10 富士通株式会社 Hammer control method
DE2848786C3 (en) * 1978-11-10 1981-05-21 Ibm Deutschland Gmbh, 7000 Stuttgart Circuit arrangement for the synchronization of the time of occurrence of the print hammer impact with the arrival of the printing type at the printing point
US4255775A (en) * 1979-05-29 1981-03-10 Research Cottrell, Inc. Electrostatic precipitator rapper control system with enhanced accuracy
US4293888A (en) * 1979-06-25 1981-10-06 International Business Machines Corporation Print hammer drive circuit with compensation for voltage variation
US4280404A (en) * 1979-10-03 1981-07-28 Printronix, Inc. Printer having variable hammer release drive
US4286516A (en) * 1979-10-15 1981-09-01 Burroughs Corporation Electronic control for timing hammers in impact printers
US4324497A (en) * 1979-11-05 1982-04-13 Xerox Corporation Print hammer assembly with amplified multi-location impacts
US4327639A (en) * 1979-11-05 1982-05-04 Xerox Corporation Print hammer assembly with multi-location impacts
US4407193A (en) * 1980-06-16 1983-10-04 International Business Machines Corporation Solenoid impact print hammer with uniform free flight time
US4348119A (en) * 1980-11-06 1982-09-07 General Electric Company Bounce control system for moving coil printing element
JPS57109678A (en) * 1980-12-27 1982-07-08 Ricoh Co Ltd Plunger type printing hammer
JPS58142874A (en) * 1982-02-17 1983-08-25 Canon Inc Controller for printing pressure
JPS58197063A (en) * 1982-05-13 1983-11-16 Toshiba Corp Drive system of printing head
JPS59120478A (en) * 1982-12-27 1984-07-12 Canon Inc Printing pressure controller
US4665371A (en) * 1983-10-27 1987-05-12 Ncr Corporation Character spacing circuit for controlling print hammer firing
JPS62242561A (en) * 1986-04-08 1987-10-23 インタ−ナショナル　ビジネス　マシ−ンズ　コ−ポレ−ション Multiple actuator
US4683817A (en) * 1986-05-20 1987-08-04 Ncr Corporation Dot matrix print head energy control circuit
US4743821A (en) * 1986-10-14 1988-05-10 International Business Machines Corporation Pulse-width-modulating feedback control of electromagnetic actuators
JPH01118447A (en) * 1987-10-30 1989-05-10 Brother Ind Ltd Impact type printer
US5087135A (en) * 1988-04-14 1992-02-11 Dataproducts Corporation Printer paper thickness detector
US5204802A (en) * 1988-11-23 1993-04-20 Datacard Corporation Method and apparatus for driving and controlling an improved solenoid impact printer
US5046413A (en) * 1990-10-05 1991-09-10 International Business Machines Corp. Method and apparatus for band printing with automatic home compensation
JP3013495B2 (en) * 1991-04-09 2000-02-28 ブラザー工業株式会社 Printer
JP2001322300A (en) * 2000-05-17 2001-11-20 Nec Data Terminal Ltd Dot line printer
US7280242B2 (en) * 2002-07-09 2007-10-09 Hewlett-Packard Development Company, L.P. Printer control based on media attributes

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3183830A (en) * 1960-12-27 1965-05-18 Rca Corp Print registration control means in high speed printers
US3172353A (en) * 1963-06-17 1965-03-09 Data Products Corp Variable force hammer high speed printer
FR1499415A (en) * 1966-09-15 1967-10-27 Bull General Electric Improvements to print control devices based on the total thickness of the print media
US3443514A (en) * 1967-05-17 1969-05-13 Potter Instrument Co Inc Print hammer timing and energizing means in high speed printers
US3513774A (en) * 1968-07-01 1970-05-26 Ibm Printer hammer compensation

Also Published As

Publication number Publication date
JPS5318367B2 (en) 1978-06-14
US3866533A (en) 1975-02-18
GB1421474A (en) 1976-01-21
FR2211880A5 (en) 1974-07-19
JPS4991725A (en) 1974-09-02
IT999367B (en) 1976-02-20
DE2360323A1 (en) 1974-07-04
DE2360323C2 (en) 1982-03-04

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