GB1604578A - Method and apparatus for sensing the position of a printing element - Google Patents

Method and apparatus for sensing the position of a printing element Download PDF

Info

Publication number
GB1604578A
GB1604578A GB23099/78A GB2309978A GB1604578A GB 1604578 A GB1604578 A GB 1604578A GB 23099/78 A GB23099/78 A GB 23099/78A GB 2309978 A GB2309978 A GB 2309978A GB 1604578 A GB1604578 A GB 1604578A
Authority
GB
United Kingdom
Prior art keywords
beams
light
printing element
spaces
sensing
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
GB23099/78A
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.)
ExxonMobil Technology and Engineering Co
Original Assignee
Exxon Research and Engineering Co
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 Exxon Research and Engineering Co filed Critical Exxon Research and Engineering Co
Publication of GB1604578A publication Critical patent/GB1604578A/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
    • B41J1/00—Typewriters or selective printing mechanisms characterised by the mounting, arrangement or disposition of the types or dies
    • B41J1/22—Typewriters or selective printing mechanisms characterised by the mounting, arrangement or disposition of the types or dies with types or dies mounted on carriers rotatable for selection
    • B41J1/24—Typewriters or selective printing mechanisms characterised by the mounting, arrangement or disposition of the types or dies with types or dies mounted on carriers rotatable for selection the plane of the type or die face being perpendicular to the axis of rotation
    • B41J1/28—Carriers stationary for impression, e.g. with the types or dies not moving relative to the carriers
    • B41J1/30—Carriers stationary for impression, e.g. with the types or dies not moving relative to the carriers with the types or dies moving relative to the carriers or mounted on flexible carriers
    • 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
    • B41J7/96—Means checking correctness of setting

Landscapes

  • Character Spaces And Line Spaces In Printers (AREA)
GB23099/78A 1977-09-14 1978-05-26 Method and apparatus for sensing the position of a printing element Expired GB1604578A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US83335177A 1977-09-14 1977-09-14

Publications (1)

Publication Number Publication Date
GB1604578A true GB1604578A (en) 1981-12-09

Family

ID=25264179

Family Applications (1)

Application Number Title Priority Date Filing Date
GB23099/78A Expired GB1604578A (en) 1977-09-14 1978-05-26 Method and apparatus for sensing the position of a printing element

Country Status (12)

Country Link
JP (1) JPS5454717A (fr)
AU (1) AU528257B2 (fr)
BE (1) BE870432A (fr)
BR (1) BR7805979A (fr)
CA (1) CA1140068A (fr)
CH (1) CH642003A5 (fr)
DE (1) DE2839022A1 (fr)
FR (1) FR2403195A1 (fr)
GB (1) GB1604578A (fr)
IT (1) IT1098243B (fr)
MX (1) MX5727E (fr)
NL (1) NL7809392A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55148125A (en) * 1979-05-07 1980-11-18 Oiles Ind Co Ltd Device and method for making rolled laminated tube
IT1199878B (it) * 1985-04-22 1989-01-05 Olivetti & Co Spa Organo portacaratteri girevole e suo dispositivo di selezione per un unita di stampa di macchine scriventi

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3566782A (en) * 1968-08-21 1971-03-02 Singer Co Address synchronizer
CA1039217A (fr) * 1974-07-01 1978-09-26 Willy J. Grundherr Systeme d'impression a roue tournante
CA1121751A (fr) * 1977-06-24 1982-04-13 Dan W. Matthias Roue d'imprimante et son entrainement
US4149808A (en) * 1977-09-14 1979-04-17 Exxon Research & Engineering Co. Linear drive for a printing apparatus
GB1604577A (en) * 1977-09-14 1981-12-09 Exxon Research Engineering Co Coded printing element and apparatus for use thereof

Also Published As

Publication number Publication date
BE870432A (fr) 1979-03-13
AU528257B2 (en) 1983-04-21
MX5727E (es) 1983-12-29
CH642003A5 (en) 1984-03-30
FR2403195A1 (fr) 1979-04-13
BR7805979A (pt) 1979-05-29
DE2839022A1 (de) 1979-03-22
JPS5454717A (en) 1979-05-01
NL7809392A (nl) 1979-03-16
IT7827063A0 (it) 1978-08-25
CA1140068A (fr) 1983-01-25
IT1098243B (it) 1985-09-07
AU3890578A (en) 1980-02-21

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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