GB2134293B - Computer keyboard system - Google Patents
Computer keyboard systemInfo
- Publication number
- GB2134293B GB2134293B GB08320242A GB8320242A GB2134293B GB 2134293 B GB2134293 B GB 2134293B GB 08320242 A GB08320242 A GB 08320242A GB 8320242 A GB8320242 A GB 8320242A GB 2134293 B GB2134293 B GB 2134293B
- Authority
- GB
- United Kingdom
- Prior art keywords
- computer keyboard
- keyboard system
- computer
- keyboard
- 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
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/02—Input arrangements using manually operated switches, e.g. using keyboards or dials
- G06F3/0202—Constructional details or processes of manufacture of the input device
- G06F3/0219—Special purpose keyboards
-
- 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
-
- 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
- B41J5/28—Multiple-action keys, e.g. keys depressed by two or more amounts or movable in two or more directions to effect different functions or selections
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/02—Input arrangements using manually operated switches, e.g. using keyboards or dials
- G06F3/023—Arrangements for converting discrete items of information into a coded form, e.g. arrangements for interpreting keyboard generated codes as alphanumeric codes, operand codes or instruction codes
- G06F3/0233—Character input methods
- G06F3/0235—Character input methods using chord techniques
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/02—Input arrangements using manually operated switches, e.g. using keyboards or dials
- G06F3/023—Arrangements for converting discrete items of information into a coded form, e.g. arrangements for interpreting keyboard generated codes as alphanumeric codes, operand codes or instruction codes
- G06F3/0233—Character input methods
- G06F3/0236—Character input methods using selection techniques to select from displayed items
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/02—Input arrangements using manually operated switches, e.g. using keyboards or dials
- G06F3/023—Arrangements for converting discrete items of information into a coded form, e.g. arrangements for interpreting keyboard generated codes as alphanumeric codes, operand codes or instruction codes
- G06F3/0238—Programmable keyboards
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/02—Input arrangements using manually operated switches, e.g. using keyboards or dials
- G06F3/023—Arrangements for converting discrete items of information into a coded form, e.g. arrangements for interpreting keyboard generated codes as alphanumeric codes, operand codes or instruction codes
- G06F3/027—Arrangements for converting discrete items of information into a coded form, e.g. arrangements for interpreting keyboard generated codes as alphanumeric codes, operand codes or instruction codes for insertion of the decimal point
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
- H01H3/12—Push-buttons
- H01H2003/127—Details of the key cap concerning the actuation by fingernails or having provision to allow usage with long fingernails
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2217/00—Facilitation of operation; Human engineering
- H01H2217/036—Plural multifunctional miniature keys for one symbol
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2219/00—Legends
- H01H2219/002—Legends replaceable; adaptable
- H01H2219/01—Liquid crystal
- H01H2219/011—Liquid crystal with integrated photo- or thermovoltaic cell as power supply
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US46000483A | 1983-01-21 | 1983-01-21 | |
US06/459,997 US4567567A (en) | 1983-01-21 | 1983-01-21 | Computer keyboard displaying many operating instructions with few keys |
US06459998 US4547860B1 (en) | 1983-01-21 | 1983-01-21 | Computer keyboards with few keys designating hundreds of functions |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8320242D0 GB8320242D0 (en) | 1983-09-01 |
GB2134293A GB2134293A (en) | 1984-08-08 |
GB2134293B true GB2134293B (en) | 1986-06-25 |
Family
ID=27412794
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB08320242A Expired GB2134293B (en) | 1983-01-21 | 1983-07-27 | Computer keyboard system |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2134293B (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4680728A (en) * | 1984-10-17 | 1987-07-14 | Ncr Corporation | User-friendly technique and apparatus for entering alphanumeric data through a numeric keyboard |
SE460242B (en) * | 1987-04-07 | 1989-09-18 | Ibm Svenska Ab | METHOD FOR SIGN Coding Generation |
EP0313207A3 (en) * | 1987-10-23 | 1990-05-30 | Hewlett-Packard Company | Method and apparatus for inputting characters |
WO1989006600A1 (en) * | 1988-01-19 | 1989-07-27 | Ward Ridley C | Computer keyboard software key guide holder |
US5080516A (en) * | 1988-01-19 | 1992-01-14 | Sarasota Technologies, Inc. | Computer keyboard function key guide |
FR2642703A1 (en) * | 1989-02-03 | 1990-08-10 | Tuilier Jean Jacques | SIMPLIFIED INTERNATIONAL ALPHABETIC KEYBOARD |
US5020140A (en) * | 1990-03-05 | 1991-05-28 | Rca Licensing Corporation | Three digit channel entry system |
US6378234B1 (en) * | 1999-04-09 | 2002-04-30 | Ching-Hsing Luo | Sequential stroke keyboard |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1292113A (en) * | 1968-10-04 | 1972-10-11 | Reginald George Maling | Improved data processing equipment |
US3831147A (en) * | 1972-01-26 | 1974-08-20 | H Kafafian | Communication system for the handicapped |
SE420447B (en) * | 1978-11-21 | 1981-10-05 | Ibm Svenska Ab | METHOD FOR GENERATING CHARACTER CODES BY A KEYBOARD AND DEVICE FOR EXECUTING THE METHOD |
-
1983
- 1983-07-27 GB GB08320242A patent/GB2134293B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB8320242D0 (en) | 1983-09-01 |
GB2134293A (en) | 1984-08-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PE20 | Patent expired after termination of 20 years |
Effective date: 20030726 |