ATE375629T1 - Eingabetastatur mit erhöhter anzahl von tasten, für ein elektronisches gerät mit begrenzter anzahl von anschlüssen - Google Patents
Eingabetastatur mit erhöhter anzahl von tasten, für ein elektronisches gerät mit begrenzter anzahl von anschlüssenInfo
- Publication number
- ATE375629T1 ATE375629T1 AT05300566T AT05300566T ATE375629T1 AT E375629 T1 ATE375629 T1 AT E375629T1 AT 05300566 T AT05300566 T AT 05300566T AT 05300566 T AT05300566 T AT 05300566T AT E375629 T1 ATE375629 T1 AT E375629T1
- Authority
- AT
- Austria
- Prior art keywords
- connectors
- keys
- electronic device
- keyboard
- input keyboard
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M11/00—Coding in connection with keyboards or like devices, i.e. coding of the position of operated keys
- H03M11/20—Dynamic coding, i.e. by key scanning
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0451483A FR2872932B1 (fr) | 2004-07-09 | 2004-07-09 | Clavier de saisie a nombre de touches accru, pour un equipement electronique a nombre de pattes de connexion limite |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE375629T1 true ATE375629T1 (de) | 2007-10-15 |
Family
ID=34947798
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT05300566T ATE375629T1 (de) | 2004-07-09 | 2005-07-07 | Eingabetastatur mit erhöhter anzahl von tasten, für ein elektronisches gerät mit begrenzter anzahl von anschlüssen |
Country Status (9)
Country | Link |
---|---|
US (1) | US7439955B2 (de) |
EP (1) | EP1615344B1 (de) |
CN (1) | CN1737734B (de) |
AT (1) | ATE375629T1 (de) |
DE (1) | DE602005002789T2 (de) |
ES (1) | ES2296112T3 (de) |
FR (1) | FR2872932B1 (de) |
PT (1) | PT1615344E (de) |
TW (1) | TWI369624B (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7849240B2 (en) * | 2007-09-29 | 2010-12-07 | Zoran Corporation | Methods and systems of scanning an input device having multiple key switches |
CN102075195B (zh) * | 2009-11-19 | 2014-09-17 | 深圳富泰宏精密工业有限公司 | 按键编码电路 |
TWI644234B (zh) * | 2017-12-26 | 2018-12-11 | 群光電子股份有限公司 | 鍵盤控制系統及其電腦輸入系統 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5553762A (en) * | 1978-10-14 | 1980-04-19 | Canon Inc | Computer with function for function |
JPS607808B2 (ja) * | 1979-08-24 | 1985-02-27 | 株式会社東芝 | キ−入力回路 |
JPS59105131A (ja) * | 1982-12-08 | 1984-06-18 | Toshiba Corp | 入出力回路装置 |
EP0427364A3 (en) * | 1989-11-06 | 1992-04-22 | Acer Incorporated | An encoding circuit for a keyboard |
CN1055358C (zh) * | 1994-01-15 | 2000-08-09 | 联华电子股份有限公司 | 键盘扫描及附加输入检测的装置及方法 |
CN1087450C (zh) * | 1997-01-23 | 2002-07-10 | 盛群半导体股份有限公司 | 键盘扫描电路及扫描方法 |
US6630927B2 (en) * | 2001-02-15 | 2003-10-07 | Microsoft Corporation | Keyboard key discrimination employing drive line/sense line combinations and accomodating simultaneous key press conditions |
US7123241B2 (en) * | 2003-09-16 | 2006-10-17 | Microsoft Corporation | Quantitatively force-sensing computer keyboard |
-
2004
- 2004-07-09 FR FR0451483A patent/FR2872932B1/fr active Active
-
2005
- 2005-07-05 US US11/175,011 patent/US7439955B2/en not_active Expired - Fee Related
- 2005-07-06 TW TW094122882A patent/TWI369624B/zh not_active IP Right Cessation
- 2005-07-07 EP EP05300566A patent/EP1615344B1/de active Active
- 2005-07-07 ES ES05300566T patent/ES2296112T3/es active Active
- 2005-07-07 DE DE602005002789T patent/DE602005002789T2/de active Active
- 2005-07-07 PT PT05300566T patent/PT1615344E/pt unknown
- 2005-07-07 AT AT05300566T patent/ATE375629T1/de not_active IP Right Cessation
- 2005-07-11 CN CN2005100922823A patent/CN1737734B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE602005002789T2 (de) | 2008-08-28 |
US7439955B2 (en) | 2008-10-21 |
ES2296112T3 (es) | 2008-04-16 |
DE602005002789D1 (de) | 2007-11-22 |
FR2872932B1 (fr) | 2008-05-09 |
TW200617752A (en) | 2006-06-01 |
CN1737734A (zh) | 2006-02-22 |
EP1615344B1 (de) | 2007-10-10 |
FR2872932A1 (fr) | 2006-01-13 |
CN1737734B (zh) | 2010-06-16 |
US20060066577A1 (en) | 2006-03-30 |
EP1615344A1 (de) | 2006-01-11 |
TWI369624B (en) | 2012-08-01 |
PT1615344E (pt) | 2008-01-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |