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
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)
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)
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)
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 |
-
1970
- 1970-06-15 US US46284A patent/US3698533A/en not_active Expired - Lifetime
- 1970-12-29 JP JP45122005A patent/JPS5024237B1/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
US3698533A (en) | 1972-10-17 |