CA1121751A - Character print wheel with drive elements - Google Patents

Character print wheel with drive elements

Info

Publication number
CA1121751A
CA1121751A CA000303683A CA303683A CA1121751A CA 1121751 A CA1121751 A CA 1121751A CA 000303683 A CA000303683 A CA 000303683A CA 303683 A CA303683 A CA 303683A CA 1121751 A CA1121751 A CA 1121751A
Authority
CA
Canada
Prior art keywords
rotor
elements
stator
printing apparatus
hub portion
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
CA000303683A
Other languages
English (en)
French (fr)
Inventor
Dan W. Matthias
Richard D. Thornton
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
Application granted granted Critical
Publication of CA1121751A publication Critical patent/CA1121751A/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
    • B41J1/243—Mounting or fixing the 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
    • B41J29/00—Details of, or accessories for, typewriters or selective printing mechanisms not otherwise provided for
    • B41J29/38—Drives, motors, controls or automatic cut-off devices for the entire printing mechanism
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K37/00—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors
    • H02K37/02—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors of variable reluctance type
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K37/00—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors
    • H02K37/02—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors of variable reluctance type
    • H02K37/08—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors of variable reluctance type with rotors axially facing the stators

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Character Spaces And Line Spaces In Printers (AREA)
  • Control Of Stepping Motors (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
CA000303683A 1977-06-24 1978-05-18 Character print wheel with drive elements Expired CA1121751A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US80992377A 1977-06-24 1977-06-24
US809,923 1977-06-24

Publications (1)

Publication Number Publication Date
CA1121751A true CA1121751A (en) 1982-04-13

Family

ID=25202505

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000303683A Expired CA1121751A (en) 1977-06-24 1978-05-18 Character print wheel with drive elements

Country Status (9)

Country Link
JP (1) JPS5410016A (enrdf_load_stackoverflow)
BE (1) BE868402A (enrdf_load_stackoverflow)
BR (1) BR7803888A (enrdf_load_stackoverflow)
CA (1) CA1121751A (enrdf_load_stackoverflow)
CH (1) CH628840A5 (enrdf_load_stackoverflow)
DE (1) DE2826915A1 (enrdf_load_stackoverflow)
FR (1) FR2395144A1 (enrdf_load_stackoverflow)
GB (1) GB1601728A (enrdf_load_stackoverflow)
IT (1) IT1096735B (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1604578A (en) * 1977-09-14 1981-12-09 Exxon Research Engineering Co Method and apparatus for sensing the position of a printing element
GB1604577A (en) * 1977-09-14 1981-12-09 Exxon Research Engineering Co Coded printing element and apparatus for use thereof
DE3335374A1 (de) * 1982-09-30 1984-04-05 Jeffrey P. 11790 Stony Brook N.Y. Stein Typenraddrucker

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3392293A (en) * 1964-12-29 1968-07-09 Teletype Corp Electromagnetic stepping motor
FR1597830A (enrdf_load_stackoverflow) * 1968-01-29 1970-06-29
FR1568400A (enrdf_load_stackoverflow) * 1968-04-11 1969-05-23
US3707214A (en) * 1969-05-23 1972-12-26 Olivetti & Co Spa Serial printing device
DE1932481C3 (de) * 1969-06-26 1974-02-14 Ecofon Verkaufsgesellschaft Probst Kg, 8000 Muenchen Elektrische Schreibmaschine
CA926458A (en) * 1970-02-07 1973-05-15 Inaba Seiuemon Electric pulse motor
AU6012173A (en) * 1972-09-14 1975-03-13 Koike Seiki K K Diaphragm-assisted exposure control device and electro- magnetic rotary motion device
US3842960A (en) * 1973-06-27 1974-10-22 M Gerry Low inertia impact print head
IT1016552B (it) * 1974-07-10 1977-06-20 Olivetti & Co Spa Dispositivo di fissaggio di un disco portacaratteri a lamine flessibili
FR2280232A1 (fr) * 1974-07-25 1976-02-20 Rech Mat Micro Moteurs Ele Dispositif moteur electrique
US3949853A (en) * 1974-09-25 1976-04-13 Xerox Corporation Proportional-spaced character print wheel

Also Published As

Publication number Publication date
DE2826915A1 (de) 1979-01-18
FR2395144B1 (enrdf_load_stackoverflow) 1983-11-10
IT1096735B (it) 1985-08-26
JPS5410016A (en) 1979-01-25
BE868402A (fr) 1978-12-27
BR7803888A (pt) 1979-01-09
GB1601728A (en) 1981-11-04
IT7824575A0 (it) 1978-06-14
FR2395144A1 (fr) 1979-01-19
DE2826915C2 (enrdf_load_stackoverflow) 1988-11-17
CH628840A5 (en) 1982-03-31

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Legal Events

Date Code Title Description
MKEX Expiry