GB1286882A - Improvements in or relating to printers - Google Patents

Improvements in or relating to printers

Info

Publication number
GB1286882A
GB1286882A GB43138/70A GB4313870A GB1286882A GB 1286882 A GB1286882 A GB 1286882A GB 43138/70 A GB43138/70 A GB 43138/70A GB 4313870 A GB4313870 A GB 4313870A GB 1286882 A GB1286882 A GB 1286882A
Authority
GB
United Kingdom
Prior art keywords
hammers
fail
moved
cocked position
photosensitive transistor
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
GB43138/70A
Other languages
English (en)
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.)
NORTEC COMPUTER DEVICES Inc
Original Assignee
NORTEC COMPUTER DEVICES 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 NORTEC COMPUTER DEVICES Inc filed Critical NORTEC COMPUTER DEVICES Inc
Publication of GB1286882A publication Critical patent/GB1286882A/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
    • B41J9/44—Control for hammer-impression mechanisms
    • B41J9/52—Control for hammer-impression mechanisms for checking the operation of print hammers

Landscapes

  • Impact Printers (AREA)
  • Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
  • Accessory Devices And Overall Control Thereof (AREA)
  • Character Spaces And Line Spaces In Printers (AREA)
  • Ink Jet (AREA)
GB43138/70A 1970-07-22 1970-09-09 Improvements in or relating to printers Expired GB1286882A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US5710370A 1970-07-22 1970-07-22

Publications (1)

Publication Number Publication Date
GB1286882A true GB1286882A (en) 1972-08-23

Family

ID=22008525

Family Applications (1)

Application Number Title Priority Date Filing Date
GB43138/70A Expired GB1286882A (en) 1970-07-22 1970-09-09 Improvements in or relating to printers

Country Status (4)

Country Link
US (1) US3673955A (enExample)
JP (1) JPS509614B1 (enExample)
DE (1) DE2055202A1 (enExample)
GB (1) GB1286882A (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3905294A (en) * 1973-02-16 1975-09-16 Pertec Corp High speed line printing apparatus
US3811615A (en) * 1973-03-12 1974-05-21 Ncr Co Recording device control system
US3998313A (en) * 1973-04-16 1976-12-21 Docutel Corporation Paper web and ink ribbon feed control for character printer
US3874287A (en) * 1973-06-05 1975-04-01 Honeywell Bull Sa Printing machines
US4675841A (en) * 1974-12-23 1987-06-23 Pitney Bowes Inc. Micro computerized electronic postage meter system
US4044668A (en) * 1975-05-16 1977-08-30 Printronix, Inc. Print hammer mechanism
US4233894A (en) * 1978-06-02 1980-11-18 Printronix, Inc. Print hammer mechanism having dual pole pieces
US4379428A (en) * 1979-07-24 1983-04-12 Burroughs Corporation Hammer locating and operational means
US4472072A (en) * 1981-07-30 1984-09-18 Matsushita Electric Industrial Co., Ltd. Printing apparatus

Also Published As

Publication number Publication date
US3673955A (en) 1972-07-04
DE2055202A1 (de) 1972-01-27
JPS509614B1 (enExample) 1975-04-14

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee