JPH01102940U - - Google Patents

Info

Publication number
JPH01102940U
JPH01102940U JP1987197561U JP19756187U JPH01102940U JP H01102940 U JPH01102940 U JP H01102940U JP 1987197561 U JP1987197561 U JP 1987197561U JP 19756187 U JP19756187 U JP 19756187U JP H01102940 U JPH01102940 U JP H01102940U
Authority
JP
Japan
Prior art keywords
signal
lock
volatile memory
terminal device
opened
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
JP1987197561U
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 JP1987197561U priority Critical patent/JPH01102940U/ja
Publication of JPH01102940U publication Critical patent/JPH01102940U/ja
Pending legal-status Critical Current

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  • Storage Device Security (AREA)
JP1987197561U 1987-12-28 1987-12-28 Pending JPH01102940U (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987197561U JPH01102940U (en]) 1987-12-28 1987-12-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987197561U JPH01102940U (en]) 1987-12-28 1987-12-28

Publications (1)

Publication Number Publication Date
JPH01102940U true JPH01102940U (en]) 1989-07-12

Family

ID=31488107

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987197561U Pending JPH01102940U (en]) 1987-12-28 1987-12-28

Country Status (1)

Country Link
JP (1) JPH01102940U (en])

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58207122A (ja) * 1982-05-27 1983-12-02 Fujitsu Ltd 可搬型端末機の不正使用防止装置
JPS62239251A (ja) * 1986-04-10 1987-10-20 Tokyo Electric Co Ltd デ−タ処理装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58207122A (ja) * 1982-05-27 1983-12-02 Fujitsu Ltd 可搬型端末機の不正使用防止装置
JPS62239251A (ja) * 1986-04-10 1987-10-20 Tokyo Electric Co Ltd デ−タ処理装置

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