CH483316A - Keyboard with coding device for typewriters - Google Patents

Keyboard with coding device for typewriters

Info

Publication number
CH483316A
CH483316A CH896669A CH896669A CH483316A CH 483316 A CH483316 A CH 483316A CH 896669 A CH896669 A CH 896669A CH 896669 A CH896669 A CH 896669A CH 483316 A CH483316 A CH 483316A
Authority
CH
Switzerland
Prior art keywords
typewriters
keyboard
coding device
coding
Prior art date
Application number
CH896669A
Other languages
German (de)
Inventor
Harold Castle William
Leelan Greer Donald
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 CH483316A publication Critical patent/CH483316A/en

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
    • B41J5/00—Devices or arrangements for controlling character selection
    • B41J5/08—Character or syllable selected by means of keys or keyboards of the typewriter type
    • B41J5/18—Locks
    • B41J5/22—Interlocks between keys, e.g. without detent arrangements
    • 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
    • B41J25/00—Actions or mechanisms not otherwise provided for
    • B41J25/02—Key actions for specified purposes
    • B41J25/08—Case shift
CH896669A 1968-07-15 1969-06-12 Keyboard with coding device for typewriters CH483316A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US74475268A 1968-07-15 1968-07-15

Publications (1)

Publication Number Publication Date
CH483316A true CH483316A (en) 1969-12-31

Family

ID=24993853

Family Applications (1)

Application Number Title Priority Date Filing Date
CH896669A CH483316A (en) 1968-07-15 1969-06-12 Keyboard with coding device for typewriters

Country Status (7)

Country Link
US (1) US3592313A (en)
JP (1) JPS4746209B1 (en)
CH (1) CH483316A (en)
DE (1) DE1934235B2 (en)
GB (1) GB1254639A (en)
NL (1) NL159042B (en)
SE (1) SE340626B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3817366A (en) * 1969-12-27 1974-06-18 Triumph Werke Nuernberg Ag Keyboard controlled encoding mechanism
US3750796A (en) * 1971-02-08 1973-08-07 Ncr Co Self-interlocking keyboard
FR2144094A5 (en) * 1971-06-30 1973-02-09 Honeywell Bull Soc Ind
US3833107A (en) * 1971-11-13 1974-09-03 Ricoh Kk Typewriter
DE2159070C3 (en) * 1971-11-29 1979-05-17 Triumph Werke Nuernberg Ag, 8500 Nuernberg Key-operated input device for typewriters or similar office machines
JPS54104916A (en) * 1978-02-01 1979-08-17 Brother Ind Ltd Lockkup mechanism for typewriter

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3273684A (en) * 1966-09-20 Input-output typewriter having double shift means
NL256795A (en) * 1959-10-14
US3086635A (en) * 1961-07-14 1963-04-23 Ibm Keylever storage mechanism
US3348648A (en) * 1966-08-08 1967-10-24 Royal Typewriter Co Inc Keyboard providing serial generation of two different codes responsive to one key depression
DE1561298A1 (en) * 1966-08-25 1970-03-19 Siemens Ag Keyboard for power operated typewriters
US3386554A (en) * 1967-02-27 1968-06-04 Ibm Shift-print interlock

Also Published As

Publication number Publication date
US3592313A (en) 1971-07-13
DE1934235B2 (en) 1972-03-02
GB1254639A (en) 1971-11-24
SE340626B (en) 1971-11-29
NL159042B (en) 1979-01-15
NL6908867A (en) 1970-01-19
JPS4746209B1 (en) 1972-11-21
DE1934235A1 (en) 1970-01-22

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Legal Events

Date Code Title Description
PL Patent ceased