CN100385419C - 封锁计算机输入/出通信端口的方法和装置 - Google Patents
封锁计算机输入/出通信端口的方法和装置 Download PDFInfo
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- CN100385419C CN100385419C CNB001141627A CN00114162A CN100385419C CN 100385419 C CN100385419 C CN 100385419C CN B001141627 A CNB001141627 A CN B001141627A CN 00114162 A CN00114162 A CN 00114162A CN 100385419 C CN100385419 C CN 100385419C
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNB001141627A CN100385419C (zh) | 2000-03-29 | 2000-03-29 | 封锁计算机输入/出通信端口的方法和装置 |
Applications Claiming Priority (1)
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CNB001141627A CN100385419C (zh) | 2000-03-29 | 2000-03-29 | 封锁计算机输入/出通信端口的方法和装置 |
Publications (2)
Publication Number | Publication Date |
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CN1315694A CN1315694A (zh) | 2001-10-03 |
CN100385419C true CN100385419C (zh) | 2008-04-30 |
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CNB001141627A Expired - Fee Related CN100385419C (zh) | 2000-03-29 | 2000-03-29 | 封锁计算机输入/出通信端口的方法和装置 |
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CN (1) | CN100385419C (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CA2551045C (en) * | 2005-06-30 | 2008-04-22 | Hitachi, Ltd. | Input-output control apparatus, input-output control method, process control apparatus and process control method |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1119298A (zh) * | 1994-07-29 | 1996-03-27 | Lg产电株式会社 | 用于计算机的数据输入/输出控制电路及其方法 |
CN1245572A (zh) * | 1997-10-30 | 2000-02-23 | 全昌龙 | 计算机安全部件 |
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- 2000-03-29 CN CNB001141627A patent/CN100385419C/zh not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1119298A (zh) * | 1994-07-29 | 1996-03-27 | Lg产电株式会社 | 用于计算机的数据输入/输出控制电路及其方法 |
CN1245572A (zh) * | 1997-10-30 | 2000-02-23 | 全昌龙 | 计算机安全部件 |
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CN1315694A (zh) | 2001-10-03 |
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Legal Events
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C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C06 | Publication | ||
PB01 | Publication | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Guangzhou Longse Electronics Limited Assignor: Su Yi Contract fulfillment period: 2009.7.22 to 2015.7.21 contract change Contract record no.: 2009440001130 Denomination of invention: Method and device for blocking I/O communication port of computer Granted publication date: 20080430 License type: Exclusive license Record date: 2009.8.7 |
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LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.7.22 TO 2015.7.21; CHANGE OF CONTRACT Name of requester: GUANGZHOU CHANGSHI ELECTRONICS CO., LTD. Effective date: 20090807 |
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C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080430 |