GB2240071B - A novel arrangement of numeral keys of signal input keyboard - Google Patents
A novel arrangement of numeral keys of signal input keyboardInfo
- Publication number
- GB2240071B GB2240071B GB9001521A GB9001521A GB2240071B GB 2240071 B GB2240071 B GB 2240071B GB 9001521 A GB9001521 A GB 9001521A GB 9001521 A GB9001521 A GB 9001521A GB 2240071 B GB2240071 B GB 2240071B
- Authority
- GB
- United Kingdom
- Prior art keywords
- signal input
- input keyboard
- novel arrangement
- numeral keys
- keys
- 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 - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
- H01H13/78—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard characterised by the contacts or the contact sites
- H01H13/807—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard characterised by the contacts or the contact sites characterised by the spatial arrangement of the contact sites, e.g. superimposed sites
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B37/00—Permutation or combination locks; Puzzle locks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/23—Construction or mounting of dials or of equivalent devices; Means for facilitating the use thereof
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2225/00—Switch site location
- H01H2225/022—Switch site location other then row-column disposition
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Electric Clocks (AREA)
- Input From Keyboards Or The Like (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9001521A GB2240071B (en) | 1990-01-23 | 1990-01-23 | A novel arrangement of numeral keys of signal input keyboard |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9001521A GB2240071B (en) | 1990-01-23 | 1990-01-23 | A novel arrangement of numeral keys of signal input keyboard |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9001521D0 GB9001521D0 (en) | 1990-03-21 |
GB2240071A GB2240071A (en) | 1991-07-24 |
GB2240071B true GB2240071B (en) | 1994-05-11 |
Family
ID=10669756
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9001521A Expired - Fee Related GB2240071B (en) | 1990-01-23 | 1990-01-23 | A novel arrangement of numeral keys of signal input keyboard |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2240071B (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2265336B (en) * | 1992-03-25 | 1995-11-01 | Raymond John Webster | Radial sector key pad |
FR2724081A1 (en) * | 1994-08-23 | 1996-03-01 | Ebauchesfabrik Eta Ag | TELEPHONE INCLUDING THE CALL NUMBER OF A WATCH-TYPE CROWN |
GB2332880A (en) * | 1997-12-30 | 1999-07-07 | Tseng Hong Li | Keypad with numeral keys arranged in a clock face arrangement |
SE9800911L (en) * | 1998-03-19 | 1999-09-20 | Nassko Telecom Ab | COUPLING |
US6593914B1 (en) * | 2000-10-31 | 2003-07-15 | Nokia Mobile Phones Ltd. | Keypads for electrical devices |
US6766023B2 (en) * | 2001-02-12 | 2004-07-20 | Molex Incorporated | Telephone key arrangement with tactile indicating means |
US6683599B2 (en) | 2001-06-29 | 2004-01-27 | Nokia Mobile Phones Ltd. | Keypads style input device for electrical device |
CN101956494B (en) * | 2010-05-31 | 2012-07-04 | 刘生豹 | Clock hand-type technical code lock |
CN111472643A (en) * | 2020-04-23 | 2020-07-31 | 吴树发 | Safe case with high safety factor for property keeping |
-
1990
- 1990-01-23 GB GB9001521A patent/GB2240071B/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
GB2240071A (en) | 1991-07-24 |
GB9001521D0 (en) | 1990-03-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19960123 |