JPH02105300U - - Google Patents

Info

Publication number
JPH02105300U
JPH02105300U JP1511789U JP1511789U JPH02105300U JP H02105300 U JPH02105300 U JP H02105300U JP 1511789 U JP1511789 U JP 1511789U JP 1511789 U JP1511789 U JP 1511789U JP H02105300 U JPH02105300 U JP H02105300U
Authority
JP
Japan
Prior art keywords
memory
ultraviolet rays
erased
ultraviolet
irradiator
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
JP1511789U
Other languages
English (en)
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 JP1511789U priority Critical patent/JPH02105300U/ja
Publication of JPH02105300U publication Critical patent/JPH02105300U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図は本考案の一実施例のメモリ記憶消去装
置を示すブロツク図である。 1……紫外線照射器、2……タイマー、3……
EPROMデータ消去確認器、4……表示器、5
……EPROM、a……紫外線照射制御信号、b
……表示用制御信号、c……消去確認開始信号、
d……結果信号。

Claims (1)

    【実用新案登録請求の範囲】
  1. 紫外線消去可能な読み出し専用メモリに、紫外
    線を照射する紫外線照射器と、前記紫外線照射器
    の照射時間を設定するタイマーと、前記紫外線の
    照射により、前記メモリの記憶が消去したことを
    確認する手段とが備えられていることを特徴とす
    るメモリ記憶消去装置。
JP1511789U 1989-02-09 1989-02-09 Pending JPH02105300U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1511789U JPH02105300U (ja) 1989-02-09 1989-02-09

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1511789U JPH02105300U (ja) 1989-02-09 1989-02-09

Publications (1)

Publication Number Publication Date
JPH02105300U true JPH02105300U (ja) 1990-08-21

Family

ID=31226892

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1511789U Pending JPH02105300U (ja) 1989-02-09 1989-02-09

Country Status (1)

Country Link
JP (1) JPH02105300U (ja)

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