CH453390A - Elektromechanischer Wandler für speichergesteuerte Schreibmaschine mit Proportional-Schrittschaltung - Google Patents

Elektromechanischer Wandler für speichergesteuerte Schreibmaschine mit Proportional-Schrittschaltung

Info

Publication number
CH453390A
CH453390A CH1297567A CH1297567A CH453390A CH 453390 A CH453390 A CH 453390A CH 1297567 A CH1297567 A CH 1297567A CH 1297567 A CH1297567 A CH 1297567A CH 453390 A CH453390 A CH 453390A
Authority
CH
Switzerland
Prior art keywords
memory
electromechanical converter
step switching
proportional step
controlled typewriter
Prior art date
Application number
CH1297567A
Other languages
English (en)
Inventor
Harold Castle William
Earle Jones John
Arthur Rahenkamp Robert
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 CH453390A publication Critical patent/CH453390A/de

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
    • B41J19/00—Character- or line-spacing mechanisms
    • B41J19/18—Character-spacing or back-spacing mechanisms; Carriage return or release devices therefor
    • B41J19/34—Escapement-feed character-spacing mechanisms
    • B41J19/58—Differential or variable-spacing arrangements
CH1297567A 1966-09-19 1967-09-14 Elektromechanischer Wandler für speichergesteuerte Schreibmaschine mit Proportional-Schrittschaltung CH453390A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US580275A US3404766A (en) 1966-09-19 1966-09-19 Variable spacebar mechanism for automatically operated proportional escapement printer

Publications (1)

Publication Number Publication Date
CH453390A true CH453390A (de) 1968-06-14

Family

ID=24320435

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1297567A CH453390A (de) 1966-09-19 1967-09-14 Elektromechanischer Wandler für speichergesteuerte Schreibmaschine mit Proportional-Schrittschaltung

Country Status (9)

Country Link
US (1) US3404766A (de)
BE (1) BE701382A (de)
CH (1) CH453390A (de)
DE (1) DE1611447B2 (de)
ES (1) ES345144A1 (de)
FR (1) FR1567885A (de)
GB (1) GB1192425A (de)
NL (1) NL6712749A (de)
SE (1) SE343523B (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3509817A (en) * 1968-11-21 1970-05-05 Mohawk Data Sciences Corp Line printing with proportional spacing and justification
US3612239A (en) * 1969-12-22 1971-10-12 Ibm Typewriter with ancillary function control
US3669236A (en) * 1970-02-09 1972-06-13 Varityper Corp Keyboard for a printing machine
US3759363A (en) * 1971-12-22 1973-09-18 Ibm Letter space control mechanism
JPS54104916A (en) * 1978-02-01 1979-08-17 Brother Ind Ltd Lockkup mechanism for typewriter
US4502798A (en) * 1983-01-14 1985-03-05 Holmes Lawrence Jr Typewriter baseplate attachment enabling use of print keys for non-print operations

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2067821A (en) * 1932-05-31 1937-01-12 Robert H Loomis Justified lines typewriter
US2390413A (en) * 1942-12-31 1945-12-04 Ibm Printing machine
NL78121C (de) * 1945-12-21
US2700447A (en) * 1950-10-13 1955-01-25 Commerical Controls Corp Justifying typewriter
US2879876A (en) * 1955-11-17 1959-03-31 Ibm Single element printing machine
US2919002A (en) * 1957-04-19 1959-12-29 Ibm Selection mechanism for a single printing element typewriter

Also Published As

Publication number Publication date
DE1611447B2 (de) 1970-07-30
BE701382A (de) 1967-12-18
ES345144A1 (es) 1968-11-16
NL6712749A (de) 1968-03-20
US3404766A (en) 1968-10-08
FR1567885A (de) 1969-05-23
GB1192425A (en) 1970-05-20
DE1611447A1 (de) 1970-07-30
SE343523B (de) 1972-03-13

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