GB1490562A - Bidirectional dual head printer - Google Patents

Bidirectional dual head printer

Info

Publication number
GB1490562A
GB1490562A GB2254877A GB2254877A GB1490562A GB 1490562 A GB1490562 A GB 1490562A GB 2254877 A GB2254877 A GB 2254877A GB 2254877 A GB2254877 A GB 2254877A GB 1490562 A GB1490562 A GB 1490562A
Authority
GB
United Kingdom
Prior art keywords
printed
column
counter
columns
expanded
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
GB2254877A
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.)
Centronics Data Computer Corp
Original Assignee
Centronics Data Computer 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
Priority claimed from US414645A external-priority patent/US3858703A/en
Application filed by Centronics Data Computer Corp filed Critical Centronics Data Computer Corp
Publication of GB1490562A publication Critical patent/GB1490562A/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
    • B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/22—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of impact or pressure on a printing material or impression-transfer material
    • B41J2/23—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of impact or pressure on a printing material or impression-transfer material using print wires
    • B41J2/235—Print head assemblies
    • 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
    • B41J19/14—Character- or line-spacing mechanisms with means for effecting line or character spacing in either direction
    • B41J19/142—Character- or line-spacing mechanisms with means for effecting line or character spacing in either direction with a reciprocating print head printing in both directions across the paper width
    • 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
    • B41J3/00—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed
    • B41J3/54—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed with two or more sets of type or printing elements

Landscapes

  • Printers Characterized By Their Purpose (AREA)
  • Dot-Matrix Printers And Others (AREA)
GB2254877A 1973-11-12 1974-10-29 Bidirectional dual head printer Expired GB1490562A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US414645A US3858703A (en) 1973-01-05 1973-11-12 Bidirectional dual head printer

Publications (1)

Publication Number Publication Date
GB1490562A true GB1490562A (en) 1977-11-02

Family

ID=23642322

Family Applications (2)

Application Number Title Priority Date Filing Date
GB4665074A Expired GB1490561A (en) 1973-11-12 1974-10-29 Bidirectional dual head printer
GB2254877A Expired GB1490562A (en) 1973-11-12 1974-10-29 Bidirectional dual head printer

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB4665074A Expired GB1490561A (en) 1973-11-12 1974-10-29 Bidirectional dual head printer

Country Status (8)

Country Link
JP (1) JPS5346618B2 (enrdf_load_stackoverflow)
BE (1) BE822043A (enrdf_load_stackoverflow)
CA (1) CA1007573A (enrdf_load_stackoverflow)
CH (1) CH607151A5 (enrdf_load_stackoverflow)
DE (1) DE2452867C3 (enrdf_load_stackoverflow)
FR (4) FR2258271B1 (enrdf_load_stackoverflow)
GB (2) GB1490561A (enrdf_load_stackoverflow)
NL (1) NL7414224A (enrdf_load_stackoverflow)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5217907A (en) * 1975-07-30 1977-02-10 Sharp Kk High speed printing system
JPS5829739B2 (ja) * 1975-12-05 1983-06-24 キヤノン株式会社 インジソウチ
US4029190A (en) * 1976-06-28 1977-06-14 Xerox Corporation Font conversion apparatus
JPS53145727A (en) * 1977-05-24 1978-12-19 Citizen Watch Co Ltd Dot printer
JPS5561484A (en) * 1978-10-31 1980-05-09 Nippon Telegr & Teleph Corp <Ntt> Dot printer
JPS59100951A (ja) * 1982-12-01 1984-06-11 Canon Inc プリンタ付電子機器
JPS59127783A (ja) * 1983-01-11 1984-07-23 Ricoh Co Ltd プリンタ
JP3391924B2 (ja) * 1995-01-31 2003-03-31 キヤノン株式会社 画像記録装置
JP3245360B2 (ja) * 1996-07-30 2002-01-15 キヤノン株式会社 画像記録装置
JP3245361B2 (ja) * 1996-07-30 2002-01-15 キヤノン株式会社 画像記録装置および画像記録システム
JP3245358B2 (ja) * 1996-07-30 2002-01-15 キヤノン株式会社 画像記録装置
US6283650B1 (en) 1997-07-28 2001-09-04 Canon Kabushiki Kaisha Printing device having an output level compensation function
US6089766A (en) 1997-07-28 2000-07-18 Canon Kabushiki Kaisha Auto-alignment system for a printing device
US6563601B1 (en) 1997-07-28 2003-05-13 Canon Business Machines, Inc. System for printing image data divided at a break point

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR72107E (enrdf_load_stackoverflow) * 1956-05-22 1960-03-30
NL263314A (enrdf_load_stackoverflow) * 1960-04-07
FR1531666A (fr) * 1967-05-25 1968-07-05 Electronique & Physique Dispositif d'impression mécanique
GB1171412A (en) * 1968-04-04 1969-11-19 Standard Telephones Cables Ltd A Character Generation System
US3708050A (en) * 1970-10-26 1973-01-02 Ibm Printer control with monodirectional and bidirectional printing compatibility

Also Published As

Publication number Publication date
CA1007573A (en) 1977-03-29
FR2284462A1 (fr) 1976-04-09
JPS5081437A (enrdf_load_stackoverflow) 1975-07-02
NL7414224A (nl) 1975-05-14
GB1490561A (en) 1977-11-02
CH607151A5 (enrdf_load_stackoverflow) 1978-11-30
FR2284463A1 (fr) 1976-04-09
DE2452867B2 (de) 1980-07-31
JPS5346618B2 (enrdf_load_stackoverflow) 1978-12-15
FR2258271A1 (enrdf_load_stackoverflow) 1975-08-18
DE2452867A1 (de) 1975-07-24
DE2452867C3 (de) 1981-04-30
FR2296532A1 (fr) 1976-07-30
FR2258271B1 (enrdf_load_stackoverflow) 1982-06-25
BE822043A (fr) 1975-03-03

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Legal Events

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