GB1228118A - - Google Patents

Info

Publication number
GB1228118A
GB1228118A GB1228118DA GB1228118A GB 1228118 A GB1228118 A GB 1228118A GB 1228118D A GB1228118D A GB 1228118DA GB 1228118 A GB1228118 A GB 1228118A
Authority
GB
United Kingdom
Prior art keywords
key
actuator
spring
leading edge
depressed
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
Other languages
English (en)
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 filed Critical
Publication of GB1228118A publication Critical patent/GB1228118A/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

Landscapes

  • Accessory Devices And Overall Control Thereof (AREA)
  • Mechanical Control Devices (AREA)
  • Controlling Sheets Or Webs (AREA)
  • Handling Of Continuous Sheets Of Paper (AREA)
  • Separation, Sorting, Adjustment, Or Bending Of Sheets To Be Conveyed (AREA)
  • Input From Keyboards Or The Like (AREA)
GB1228118D 1969-01-15 1969-12-17 Expired GB1228118A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US79142069A 1969-01-15 1969-01-15

Publications (1)

Publication Number Publication Date
GB1228118A true GB1228118A (enrdf_load_stackoverflow) 1971-04-15

Family

ID=25153663

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1228118D Expired GB1228118A (enrdf_load_stackoverflow) 1969-01-15 1969-12-17

Country Status (6)

Country Link
US (1) US3578133A (enrdf_load_stackoverflow)
BE (1) BE744460A (enrdf_load_stackoverflow)
CH (1) CH495849A (enrdf_load_stackoverflow)
DE (1) DE2000865B2 (enrdf_load_stackoverflow)
FR (1) FR2028343A1 (enrdf_load_stackoverflow)
GB (1) GB1228118A (enrdf_load_stackoverflow)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2879876A (en) * 1955-11-17 1959-03-31 Ibm Single element printing machine
US3014569A (en) * 1960-03-28 1961-12-26 Ibm Keyboard mechanism
US3001627A (en) * 1961-04-11 1961-09-26 Royal Mcbee Corp Type action
US3086635A (en) * 1961-07-14 1963-04-23 Ibm Keylever storage mechanism

Also Published As

Publication number Publication date
DE2000865B2 (de) 1971-02-04
BE744460A (fr) 1970-06-15
FR2028343A1 (enrdf_load_stackoverflow) 1970-10-09
DE2000865A1 (de) 1970-10-22
US3578133A (en) 1971-05-11
CH495849A (de) 1970-09-15

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee