JPS5024237B1 - - Google Patents

Info

Publication number
JPS5024237B1
JPS5024237B1 JP45122005A JP12200570A JPS5024237B1 JP S5024237 B1 JPS5024237 B1 JP S5024237B1 JP 45122005 A JP45122005 A JP 45122005A JP 12200570 A JP12200570 A JP 12200570A JP S5024237 B1 JPS5024237 B1 JP S5024237B1
Authority
JP
Japan
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.)
Pending
Application number
JP45122005A
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 JPS5024237B1 publication Critical patent/JPS5024237B1/ja
Pending 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
    • B41J5/10—Arrangements of keyboards, e.g. key button disposition

Landscapes

  • Input From Keyboards Or The Like (AREA)
  • Image Analysis (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
JP45122005A 1970-06-15 1970-12-29 Pending JPS5024237B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US4628470A 1970-06-15 1970-06-15

Publications (1)

Publication Number Publication Date
JPS5024237B1 true JPS5024237B1 (ja) 1975-08-14

Family

ID=21942615

Family Applications (1)

Application Number Title Priority Date Filing Date
JP45122005A Pending JPS5024237B1 (ja) 1970-06-15 1970-12-29

Country Status (2)

Country Link
US (1) US3698533A (ja)
JP (1) JPS5024237B1 (ja)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3847263A (en) * 1973-03-06 1974-11-12 X Box English keyboard scheme
AT350306B (de) * 1977-01-24 1979-05-25 Dethloff Juergen Textverarbeitungsanlage
EP0066991A3 (en) * 1981-05-26 1983-10-12 Electronic Facilities Design Limited Character keyboards
GB2123754B (en) * 1982-07-03 1985-11-06 Kathleen Elizabeth Gardner Improvements in or relating to a typewriter keyboard layout
US4522518A (en) * 1983-07-07 1985-06-11 Schmidt John R Character data input keyboard arrangement having central matrix of keys
US5006001A (en) * 1989-09-27 1991-04-09 Vulcano Terrance E Keyboard with one hand character key array and one hand mapping key array
US5336002A (en) * 1992-09-18 1994-08-09 Russo Malcolm G One-handed alphanumeric keyboard and method
US5483235A (en) * 1994-02-23 1996-01-09 At&T Corp. Stylus-based keyboard key arrangement
US6031469A (en) * 1996-11-12 2000-02-29 Dodd; Jerry Ergonomic computer keyboard
US5879089A (en) * 1998-02-20 1999-03-09 Armel; Gerald J. Keyboard arrangement
US6142687A (en) * 1999-03-16 2000-11-07 Lisak; Stephen J. One handed sequential alpha numerical keyboard
JP4800307B2 (ja) * 2004-07-29 2011-10-26 ポール， ロイド ベイカー， ハンドヘルド・コンピュータ装置のためのキーボード
US20080303793A1 (en) * 2007-06-05 2008-12-11 Microsoft Corporation On-screen keyboard
US9164592B2 (en) * 2011-02-11 2015-10-20 Ideatron Pty Ltd Keypad
US9933857B2 (en) * 2012-12-03 2018-04-03 Paul Francis Streitz Data entry keyboard
US11635890B2 (en) 2017-12-19 2023-04-25 Gail Elizabeth Davis Keyboard having improved alphabet key arrangement

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US606903A (en) * 1898-07-05 Keyboard for type-writers
US1342244A (en) * 1919-01-24 1920-06-01 Wolcott Chandler Keyboard
US1512001A (en) * 1920-07-21 1924-10-14 Cerny Jan Shorthand typewriting
US2232684A (en) * 1939-08-08 1941-02-25 Poirot Gaston Raimundo Typewriter keyboard
US3072238A (en) * 1960-10-24 1963-01-08 Smith Corona Marchant Inc Program unit

Also Published As

Publication number Publication date
US3698533A (en) 1972-10-17

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