GB1351681A - Power operated typewriter or similar apparatus with a continuously rotating power roll - Google Patents

Power operated typewriter or similar apparatus with a continuously rotating power roll

Info

Publication number
GB1351681A
GB1351681A GB3309071A GB3309071A GB1351681A GB 1351681 A GB1351681 A GB 1351681A GB 3309071 A GB3309071 A GB 3309071A GB 3309071 A GB3309071 A GB 3309071A GB 1351681 A GB1351681 A GB 1351681A
Authority
GB
United Kingdom
Prior art keywords
power
continuously rotating
similar apparatus
roll
operated typewriter
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
GB3309071A
Other languages
English (en)
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.)
Unisys Corp
Original Assignee
Sperry Rand Corp
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 Sperry Rand Corp filed Critical Sperry Rand Corp
Publication of GB1351681A publication Critical patent/GB1351681A/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
    • 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
    • B41J5/14—Construction of key levers
    • 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
    • B41J23/00—Power drives for actions or mechanisms
    • B41J23/02—Mechanical power drives
    • B41J23/12—Mechanism driven by cams engaging rotating roller
GB3309071A 1970-07-14 1971-07-14 Power operated typewriter or similar apparatus with a continuously rotating power roll Expired GB1351681A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7010404A NL7010404A (enExample) 1970-07-14 1970-07-14

Publications (1)

Publication Number Publication Date
GB1351681A true GB1351681A (en) 1974-05-01

Family

ID=19810571

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3309071A Expired GB1351681A (en) 1970-07-14 1971-07-14 Power operated typewriter or similar apparatus with a continuously rotating power roll

Country Status (7)

Country Link
JP (1) JPS5132124B1 (enExample)
CA (1) CA952055A (enExample)
DE (2) DE2135918A1 (enExample)
FR (1) FR2101635A5 (enExample)
GB (1) GB1351681A (enExample)
IT (1) IT951634B (enExample)
NL (1) NL7010404A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4833446A (en) * 1979-11-21 1989-05-23 Ergoplic Ltd. Keyboard apparatus and method
EP0085645A3 (en) * 1982-02-02 1984-10-31 ERGOPLIC MAKASHOT (1981) Ltd. Keyboard apparatus

Also Published As

Publication number Publication date
CA952055A (en) 1974-07-30
FR2101635A5 (enExample) 1972-03-31
JPS5132124B1 (enExample) 1976-09-10
IT951634B (it) 1973-07-10
DE2135918A1 (de) 1972-01-27
DE2166924A1 (de) 1976-12-16
NL7010404A (enExample) 1972-01-18

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee