IT8020409A0 - Sistema di selezione di un profilo di camma variabile per una macchinaper scrivere ad unico elemento di stampa. - Google Patents

Sistema di selezione di un profilo di camma variabile per una macchinaper scrivere ad unico elemento di stampa.

Info

Publication number
IT8020409A0
IT8020409A0 IT8020409A IT2040980A IT8020409A0 IT 8020409 A0 IT8020409 A0 IT 8020409A0 IT 8020409 A IT8020409 A IT 8020409A IT 2040980 A IT2040980 A IT 2040980A IT 8020409 A0 IT8020409 A0 IT 8020409A0
Authority
IT
Italy
Prior art keywords
selecting
single element
cam profile
variable cam
element typewriter
Prior art date
Application number
IT8020409A
Other languages
English (en)
Other versions
IT1151053B (it
Inventor
Schaefer John O'neil
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Publication of IT8020409A0 publication Critical patent/IT8020409A0/it
Application granted granted Critical
Publication of IT1151053B publication Critical patent/IT1151053B/it

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
    • B41J7/00—Type-selecting or type-actuating mechanisms
    • B41J7/54—Selecting arrangements including combinations, permutation, summation, or aggregation means
    • B41J7/56—Summation devices for mechanical movements
    • 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
    • B41J7/50—Type-face selected by combinations of two movements of type carrier
IT20409/80A 1979-04-02 1980-03-07 Sistema di selezione di un profilo di camma variabile per una macchina per scrivere ad unico elemento di stampa IT1151053B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/025,824 US4297041A (en) 1979-04-02 1979-04-02 Variable cam profile selection system for single element typewriter

Publications (2)

Publication Number Publication Date
IT8020409A0 true IT8020409A0 (it) 1980-03-07
IT1151053B IT1151053B (it) 1986-12-17

Family

ID=21828241

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20409/80A IT1151053B (it) 1979-04-02 1980-03-07 Sistema di selezione di un profilo di camma variabile per una macchina per scrivere ad unico elemento di stampa

Country Status (12)

Country Link
US (1) US4297041A (it)
EP (1) EP0017702B1 (it)
JP (1) JPS55132250A (it)
AR (1) AR231817A1 (it)
AU (1) AU527414B2 (it)
BR (1) BR8001852A (it)
CA (1) CA1136570A (it)
DE (1) DE3061835D1 (it)
ES (1) ES8103690A1 (it)
IT (1) IT1151053B (it)
MX (1) MX149798A (it)
ZA (1) ZA796561B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0442411Y2 (it) * 1986-02-28 1992-10-07
JPH0442410Y2 (it) * 1986-02-28 1992-10-07
JPH0442412Y2 (it) * 1986-03-03 1992-10-07

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2919002A (en) * 1957-04-19 1959-12-29 Ibm Selection mechanism for a single printing element typewriter
NL256795A (it) * 1959-10-14
US3666070A (en) * 1970-06-29 1972-05-30 Ibm Differential mechanism for positioning a type character on a type element
US3892304A (en) * 1973-06-29 1975-07-01 Ibm Single print element print carrier with self-contained selection function
US3885662A (en) * 1973-12-26 1975-05-27 Ibm Steerable follower selection mechanism
IT1000639B (it) * 1973-12-28 1976-04-10 Olivetti & Co Spa Dispositivo di selezione per un or gano portacaratteri di macchine per scrivere telescriventi e simili macchine per ufficio
US3948381A (en) * 1974-12-23 1976-04-06 International Business Machines Corporation Printer with non return to home rack shift selection mechanism
US3981386A (en) * 1974-12-23 1976-09-21 International Business Machines Corporation Non return to home rack shift selection mechanism for a single element printer
US3983984A (en) * 1975-06-26 1976-10-05 International Business Machines Corporation Ball and groove motion converting apparatus and typewriter selection apparatus embodying same
US4094397A (en) * 1977-01-03 1978-06-13 International Business Machines Corporation Typewriter selection drive follower block and shuttle assembly
US4059184A (en) * 1977-01-03 1977-11-22 International Business Machines Corporation Single print element selection apparatus with multiple selection inhibiting means

Also Published As

Publication number Publication date
AR231817A1 (es) 1985-03-29
ES490196A0 (es) 1981-03-16
ES8103690A1 (es) 1981-03-16
IT1151053B (it) 1986-12-17
US4297041A (en) 1981-10-27
JPS55132250A (en) 1980-10-14
DE3061835D1 (en) 1983-03-17
CA1136570A (en) 1982-11-30
BR8001852A (pt) 1980-11-18
EP0017702A1 (en) 1980-10-29
EP0017702B1 (en) 1983-02-09
AU527414B2 (en) 1983-03-03
MX149798A (es) 1983-12-23
JPS615914B2 (it) 1986-02-21
ZA796561B (en) 1980-11-26
AU5649180A (en) 1980-10-09

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19960327