JPS61120957U - - Google Patents

Info

Publication number
JPS61120957U
JPS61120957U JP1984198172U JP19817284U JPS61120957U JP S61120957 U JPS61120957 U JP S61120957U JP 1984198172 U JP1984198172 U JP 1984198172U JP 19817284 U JP19817284 U JP 19817284U JP S61120957 U JPS61120957 U JP S61120957U
Authority
JP
Japan
Prior art keywords
volatile memory
detection means
light detection
light
memory
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.)
Granted
Application number
JP1984198172U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6230109Y2 (cg-RX-API-DMAC10.html
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 JP1984198172U priority Critical patent/JPS6230109Y2/ja
Publication of JPS61120957U publication Critical patent/JPS61120957U/ja
Application granted granted Critical
Publication of JPS6230109Y2 publication Critical patent/JPS6230109Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Storage Device Security (AREA)
JP1984198172U 1984-12-31 1984-12-31 Expired JPS6230109Y2 (cg-RX-API-DMAC10.html)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1984198172U JPS6230109Y2 (cg-RX-API-DMAC10.html) 1984-12-31 1984-12-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984198172U JPS6230109Y2 (cg-RX-API-DMAC10.html) 1984-12-31 1984-12-31

Publications (2)

Publication Number Publication Date
JPS61120957U true JPS61120957U (cg-RX-API-DMAC10.html) 1986-07-30
JPS6230109Y2 JPS6230109Y2 (cg-RX-API-DMAC10.html) 1987-08-03

Family

ID=30756937

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984198172U Expired JPS6230109Y2 (cg-RX-API-DMAC10.html) 1984-12-31 1984-12-31

Country Status (1)

Country Link
JP (1) JPS6230109Y2 (cg-RX-API-DMAC10.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63124153A (ja) * 1986-11-05 1988-05-27 インターナシヨナル・ビジネス・マシーンズ・コーポレーシヨン 記憶情報保護装置
JPS63186314A (ja) * 1987-01-28 1988-08-01 Anritsu Corp メモリのバツクアツプ回路

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63124153A (ja) * 1986-11-05 1988-05-27 インターナシヨナル・ビジネス・マシーンズ・コーポレーシヨン 記憶情報保護装置
JPS63186314A (ja) * 1987-01-28 1988-08-01 Anritsu Corp メモリのバツクアツプ回路

Also Published As

Publication number Publication date
JPS6230109Y2 (cg-RX-API-DMAC10.html) 1987-08-03

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