GB1168579A - Selective Printer - Google Patents

Selective Printer

Info

Publication number
GB1168579A
GB1168579A GB21681/68A GB2168168A GB1168579A GB 1168579 A GB1168579 A GB 1168579A GB 21681/68 A GB21681/68 A GB 21681/68A GB 2168168 A GB2168168 A GB 2168168A GB 1168579 A GB1168579 A GB 1168579A
Authority
GB
United Kingdom
Prior art keywords
hammer
type
print
hammers
spaced
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
GB21681/68A
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
Publication of GB1168579A publication Critical patent/GB1168579A/en
Expired legal-status Critical Current

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
    • B41J9/14Means for selecting or suppressing individual hammers

Landscapes

  • Printers Characterized By Their Purpose (AREA)
  • Impact Printers (AREA)

Abstract

1,168,579. Selective printing. INTERNATIONAL BUSINESS MACHINES CORP. 8 May, 1968 [20 June, 1967], No. 21681/68. Heading B6F. [Also in Division G4] In a printer in which type members 14 are arranged for movement along a print line through a plurality of spaced print positions 22 and print hammers 12 are selectively actuatable to effect an impression, each hammer extends over a plurality of print positions and each hammer face includes a plurality of striking regions 28 corresponding to the print positions spanned by the hammer, the striking regions being separated by non-striking regions, and the type members 14 are spaced by a distance less than the span of a hammer and such that at any time only one type member can be disposed in a print position before each hammer. The type members 14 are formed on flexible fingers (32), Fig. 1, not shown, joined in groups at their bases to form type segments. Each type segment is removably attached to a chain (10) which is driven by a motor (not shown) through sprocket wheels (30). The hammers 12 are held in an inoperative position by an electromagnet energized by a coil (24), Figs. 2, 3, not shown, and released by energizing opposing coils (26). The magnets are actuated in response to an electrical circuit in which the position of a type element is compared with a character to be printed, a coincidence causing timed actuation of a corresponding hammer.
GB21681/68A 1967-06-20 1968-05-08 Selective Printer Expired GB1168579A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US647414A US3416442A (en) 1967-06-20 1967-06-20 Selective hammer actuating means in chain printers

Publications (1)

Publication Number Publication Date
GB1168579A true GB1168579A (en) 1969-10-29

Family

ID=24596897

Family Applications (1)

Application Number Title Priority Date Filing Date
GB21681/68A Expired GB1168579A (en) 1967-06-20 1968-05-08 Selective Printer

Country Status (8)

Country Link
US (1) US3416442A (en)
BE (1) BE716425A (en)
CH (1) CH485281A (en)
ES (1) ES355190A1 (en)
FR (1) FR1575930A (en)
GB (1) GB1168579A (en)
NL (1) NL6807491A (en)
SE (1) SE328148B (en)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3564999A (en) * 1968-06-04 1971-02-23 Gen Electric Print actuation system employing magnetically actuatable hammers and movable type carrier
US3638565A (en) * 1969-04-29 1972-02-01 Ibm Print type carrier
US3739719A (en) * 1969-05-08 1973-06-19 Potter Instrument Co Inc Information printing and storage system
US3575107A (en) * 1969-06-02 1971-04-13 Gen Electric Underspeed and undervoltage protection for printer
US3633500A (en) * 1969-06-27 1972-01-11 Mohawk Data Sciences Corp Means mounting type slugs on toothed belt in chain printers
US3633501A (en) * 1969-09-30 1972-01-11 Mohawk Data Sciences Corp Print slug mounting means in type chain assembly
US3844211A (en) * 1969-11-14 1974-10-29 Honeywell Bull Soc Ind Endless type support band for movable-type printing machine
US3795186A (en) * 1969-11-14 1974-03-05 Nortec Computer Devices High speed printer
US3653321A (en) * 1969-12-15 1972-04-04 Ibm Type mounting means for high speed front printer
US3683802A (en) * 1970-02-04 1972-08-15 Burroughs Corp Endless type carrier belt having type-receiving pockets in an edge thereof
US3772988A (en) * 1970-03-20 1973-11-20 Memorex Corp Print carrier and transportable cartridge for same
FR2109483A6 (en) * 1970-10-20 1972-05-26 Honeywell Bull
US3735696A (en) * 1970-12-28 1973-05-29 Ibm Front-back printer
US3774531A (en) * 1971-06-21 1973-11-27 Ibm Print chain assembly for high speed printer
GB1382771A (en) * 1972-01-11 1975-02-05 Suwa Seikosha Kk Control mechanism for a hammer of a printer and to a printer provided therewith
USRE29745E (en) * 1972-01-11 1978-08-29 Shinshu Seiki Kabushiki Kaisha Printer
US3893390A (en) * 1972-05-01 1975-07-08 Honeywell Inf Systems Printer with rectilinear type-carrying belt
JPS523762B2 (en) * 1973-01-26 1977-01-29
US3834303A (en) * 1973-02-16 1974-09-10 Pertec Corp High speed line printing apparatus
US3890895A (en) * 1973-11-12 1975-06-24 Honeywell Bull Sa Endless type-carrying tape for printing machine
US3941052A (en) * 1974-04-29 1976-03-02 Shugart Associates, Inc. Print hammer apparatus with angularly disposed mating hammer and pole faces to prevent contact bounce
US4022311A (en) * 1975-11-19 1977-05-10 Ncr Corporation Electrodynamic actuator
JPS53116919A (en) * 1977-03-23 1978-10-12 Suwa Seikosha Kk Typewriter
USRE30515E (en) * 1978-10-16 1981-02-17 Iomec, Inc. High speed printer
US4609529A (en) * 1983-02-11 1986-09-02 Centre De Recherches Metallurgiques Zinc-based alloys with improved ductility

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL135490C (en) * 1959-10-05
USRE26240E (en) * 1960-11-25 1967-07-18 High speed printers with column spanning hammers
US3157115A (en) * 1962-12-03 1964-11-17 Soroban Engineering Inc Printing mechanism
US3303775A (en) * 1963-09-20 1967-02-14 Ibm Variable speed printer apparatus and type carrier device therefor
US3289576A (en) * 1964-12-02 1966-12-06 Ibm High speed printer with variable cycle control
US3342127A (en) * 1965-04-08 1967-09-19 Solomon H Pitt High speed printing device with reciprocable type bar
US3332343A (en) * 1966-06-20 1967-07-25 Andelex Corp Selective hammer interposing means in high speed printers
US3354816A (en) * 1966-09-19 1967-11-28 Ibm Line printer with proportional spacing control means

Also Published As

Publication number Publication date
FR1575930A (en) 1969-07-25
US3416442A (en) 1968-12-17
DE1761613B1 (en) 1972-07-06
SE328148B (en) 1970-09-07
ES355190A1 (en) 1969-11-16
NL6807491A (en) 1968-12-23
CH485281A (en) 1970-01-31
BE716425A (en) 1968-11-04

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