CA1140068A - Methode et dispositif pour detecter la position d'une tete de frappe porte-caracteres - Google Patents

Methode et dispositif pour detecter la position d'une tete de frappe porte-caracteres

Info

Publication number
CA1140068A
CA1140068A CA000310367A CA310367A CA1140068A CA 1140068 A CA1140068 A CA 1140068A CA 000310367 A CA000310367 A CA 000310367A CA 310367 A CA310367 A CA 310367A CA 1140068 A CA1140068 A CA 1140068A
Authority
CA
Canada
Prior art keywords
light
character
beams
spaces
character wheel
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
CA000310367A
Other languages
English (en)
Inventor
Dan W. Matthias
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
Priority to CA000415136A priority Critical patent/CA1168178A/fr
Application granted granted Critical
Publication of CA1140068A publication Critical patent/CA1140068A/fr
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)
CA000310367A 1977-09-14 1978-08-30 Methode et dispositif pour detecter la position d'une tete de frappe porte-caracteres Expired CA1140068A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000415136A CA1168178A (fr) 1977-09-14 1982-11-08 Methode et dispositif de captage de la position d'une tete de frappe d'imprimante

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US83335177A 1977-09-14 1977-09-14
US833,351 1977-09-14

Publications (1)

Publication Number Publication Date
CA1140068A true CA1140068A (fr) 1983-01-25

Family

ID=25264179

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000310367A Expired CA1140068A (fr) 1977-09-14 1978-08-30 Methode et dispositif pour detecter la position d'une tete de frappe porte-caracteres

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
GB1604577A (en) * 1977-09-14 1981-12-09 Exxon Research Engineering Co Coded printing element and apparatus for use thereof
US4149808A (en) * 1977-09-14 1979-04-17 Exxon Research & Engineering Co. Linear drive for a printing apparatus

Also Published As

Publication number Publication date
AU528257B2 (en) 1983-04-21
NL7809392A (nl) 1979-03-16
JPS5454717A (en) 1979-05-01
IT7827063A0 (it) 1978-08-25
IT1098243B (it) 1985-09-07
AU3890578A (en) 1980-02-21
CH642003A5 (en) 1984-03-30
GB1604578A (en) 1981-12-09
BE870432A (fr) 1979-03-13
MX5727E (es) 1983-12-29
BR7805979A (pt) 1979-05-29
FR2403195A1 (fr) 1979-04-13
DE2839022A1 (de) 1979-03-22

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Legal Events

Date Code Title Description
MKEX Expiry