GB1489792A - Printers - Google Patents

Printers

Info

Publication number
GB1489792A
GB1489792A GB1831475A GB1831475A GB1489792A GB 1489792 A GB1489792 A GB 1489792A GB 1831475 A GB1831475 A GB 1831475A GB 1831475 A GB1831475 A GB 1831475A GB 1489792 A GB1489792 A GB 1489792A
Authority
GB
United Kingdom
Prior art keywords
solenoid
gear
line feed
pin
energized
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
GB1831475A
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.)
AT&T Teletype Corp
Original Assignee
Teletype 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 Teletype Corp filed Critical Teletype Corp
Publication of GB1489792A publication Critical patent/GB1489792A/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
    • B41J19/00—Character- or line-spacing mechanisms
    • B41J19/76—Line-spacing mechanisms
    • B41J19/78—Positive-feed mechanisms
    • B41J19/92—Electromagnetically-operated mechanisms

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Character Spaces And Line Spaces In Printers (AREA)
  • Handling Of Sheets (AREA)
  • Common Mechanisms (AREA)
GB1831475A 1974-05-08 1975-05-01 Printers Expired GB1489792A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US46804874A 1974-05-08 1974-05-08

Publications (1)

Publication Number Publication Date
GB1489792A true GB1489792A (en) 1977-10-26

Family

ID=23858237

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1831475A Expired GB1489792A (en) 1974-05-08 1975-05-01 Printers

Country Status (5)

Country Link
JP (1) JPS50158419A (enrdf_load_stackoverflow)
CA (1) CA1023994A (enrdf_load_stackoverflow)
DE (1) DE2520133A1 (enrdf_load_stackoverflow)
GB (1) GB1489792A (enrdf_load_stackoverflow)
IT (1) IT1037767B (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4699534A (en) * 1983-03-04 1987-10-13 Canon Kabushiki Kaisha Sheet advancing device
US4971466A (en) * 1983-05-24 1990-11-20 Canon Kabushiki Kaisha Printing apparatus having a rotatable member rotatable in incremental steps smaller than the pitch of a detent gear and including means for accurately retaining the rotatable member at a predetermined position when the detent mechanism is inoperable
US4976557A (en) * 1985-02-20 1990-12-11 Canon Kabushiki Kaisha Sheet conveying device with axially disengaged transmitter of restraining force
CN115122782A (zh) * 2022-06-30 2022-09-30 合肥工业大学智能制造技术研究院 一种排针式盲文打字机

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54138710A (en) * 1978-04-17 1979-10-27 Oki Electric Ind Co Ltd Printer

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4699534A (en) * 1983-03-04 1987-10-13 Canon Kabushiki Kaisha Sheet advancing device
US4971466A (en) * 1983-05-24 1990-11-20 Canon Kabushiki Kaisha Printing apparatus having a rotatable member rotatable in incremental steps smaller than the pitch of a detent gear and including means for accurately retaining the rotatable member at a predetermined position when the detent mechanism is inoperable
US4976557A (en) * 1985-02-20 1990-12-11 Canon Kabushiki Kaisha Sheet conveying device with axially disengaged transmitter of restraining force
CN115122782A (zh) * 2022-06-30 2022-09-30 合肥工业大学智能制造技术研究院 一种排针式盲文打字机
CN115122782B (zh) * 2022-06-30 2024-03-12 合肥工业大学智能制造技术研究院 一种排针式盲文打字机

Also Published As

Publication number Publication date
DE2520133A1 (de) 1975-11-27
CA1023994A (en) 1978-01-10
JPS50158419A (enrdf_load_stackoverflow) 1975-12-22
IT1037767B (it) 1979-11-20

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee