JPS6457531U - - Google Patents

Info

Publication number
JPS6457531U
JPS6457531U JP15256787U JP15256787U JPS6457531U JP S6457531 U JPS6457531 U JP S6457531U JP 15256787 U JP15256787 U JP 15256787U JP 15256787 U JP15256787 U JP 15256787U JP S6457531 U JPS6457531 U JP S6457531U
Authority
JP
Japan
Prior art keywords
software
answer
computer
communication port
encrypted
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.)
Pending
Application number
JP15256787U
Other languages
English (en)
Japanese (ja)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP15256787U priority Critical patent/JPS6457531U/ja
Publication of JPS6457531U publication Critical patent/JPS6457531U/ja
Pending legal-status Critical Current

Links

JP15256787U 1987-10-05 1987-10-05 Pending JPS6457531U (cs)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15256787U JPS6457531U (cs) 1987-10-05 1987-10-05

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15256787U JPS6457531U (cs) 1987-10-05 1987-10-05

Publications (1)

Publication Number Publication Date
JPS6457531U true JPS6457531U (cs) 1989-04-10

Family

ID=31427612

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15256787U Pending JPS6457531U (cs) 1987-10-05 1987-10-05

Country Status (1)

Country Link
JP (1) JPS6457531U (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000075769A1 (en) * 1999-06-08 2000-12-14 Interlex Inc. Computer apparatus with software execution judging function, software execution control method, software execution judging device, and computer program product

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61267831A (ja) * 1985-05-23 1986-11-27 Meruko:Kk コンピユ−タプログラムの盗用防止装置
JPS62120564A (ja) * 1985-11-18 1987-06-01 インタ−ナショナル　ビジネス　マシ−ンズ　コ−ポレ−ション 端末確認方式
JPS62189534A (ja) * 1986-02-14 1987-08-19 Seiko Epson Corp パソコン用ソフト複製使用防止方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61267831A (ja) * 1985-05-23 1986-11-27 Meruko:Kk コンピユ−タプログラムの盗用防止装置
JPS62120564A (ja) * 1985-11-18 1987-06-01 インタ−ナショナル　ビジネス　マシ−ンズ　コ−ポレ−ション 端末確認方式
JPS62189534A (ja) * 1986-02-14 1987-08-19 Seiko Epson Corp パソコン用ソフト複製使用防止方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000075769A1 (en) * 1999-06-08 2000-12-14 Interlex Inc. Computer apparatus with software execution judging function, software execution control method, software execution judging device, and computer program product

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