GB1313375A - Printing devices - Google Patents

Printing devices

Info

Publication number
GB1313375A
GB1313375A GB3492970A GB1313375DA GB1313375A GB 1313375 A GB1313375 A GB 1313375A GB 3492970 A GB3492970 A GB 3492970A GB 1313375D A GB1313375D A GB 1313375DA GB 1313375 A GB1313375 A GB 1313375A
Authority
GB
United Kingdom
Prior art keywords
july
pawl
printing devices
operated
assemblies
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
GB3492970A
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.)
GROSS CASH REGISTERS Ltd
Original Assignee
GROSS CASH REGISTERS Ltd
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 GROSS CASH REGISTERS Ltd filed Critical GROSS CASH REGISTERS Ltd
Publication of GB1313375A publication Critical patent/GB1313375A/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
    • B41J7/00—Type-selecting or type-actuating mechanisms
    • B41J7/48—Type carrier arrested in selected position by electromagnetic means

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Character Spaces And Line Spaces In Printers (AREA)
  • Impact Printers (AREA)

Abstract

1313375 Selective printing GROSS CASH REGISTERS Ltd 7 July 1971 [18 July 1970] 34929/70 Heading B6F In a printer of the kind having type wheels 10 arrestable by electromagnetically operated pawls 19, the electromagnet assemblies include coils 20 each of whose lateral extent exceeds that of the associated type wheel 10, the assemblies being arranged in two rows, each pawl being operated through a rod as at 32, 33, the rods being shaped at their pawl engaging ends to form a single row at their tips.
GB3492970A 1970-07-18 1970-07-18 Printing devices Expired GB1313375A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3492970 1970-07-18

Publications (1)

Publication Number Publication Date
GB1313375A true GB1313375A (en) 1973-04-11

Family

ID=10371676

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3492970A Expired GB1313375A (en) 1970-07-18 1970-07-18 Printing devices

Country Status (2)

Country Link
US (1) US3728961A (en)
GB (1) GB1313375A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1537200A (en) * 1976-07-27 1978-12-29 Shinshu Seiki Kk Print character selecting mechanism
GB1586970A (en) * 1977-07-29 1981-03-25 Gross H Printing apparatus
US7844969B2 (en) * 2004-06-17 2010-11-30 Platform Computing Corporation Goal-oriented predictive scheduling in a grid environment

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2787210A (en) * 1953-01-22 1957-04-02 Jr Francis H Shepard Hammer impelling means in high speed printers
US3190957A (en) * 1962-08-21 1965-06-22 Data Presentations Inc Alternating two line printing device
US3289575A (en) * 1964-01-08 1966-12-06 Datamark Inc High speed printer hammer assembly
US3269510A (en) * 1964-04-17 1966-08-30 Electronic Associates Symbol printer with means to print in two directions
US3307676A (en) * 1965-12-30 1967-03-07 Ibm Printing apparatus with type wheel disconnected from selection means during return to home position
US3422754A (en) * 1966-03-09 1969-01-21 Zent Inst Iztchislitelna Tech Printing assembly controlled by electric pulses
US3499382A (en) * 1967-11-24 1970-03-10 Potter Instrument Co Inc Modular assembly for high speed chain printers
US3593657A (en) * 1968-05-13 1971-07-20 Scm Corp Combined print hammer module and printed circuit board
US3564999A (en) * 1968-06-04 1971-02-23 Gen Electric Print actuation system employing magnetically actuatable hammers and movable type carrier

Also Published As

Publication number Publication date
US3728961A (en) 1973-04-24

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees