JPS6222799U - - Google Patents

Info

Publication number
JPS6222799U
JPS6222799U JP11385385U JP11385385U JPS6222799U JP S6222799 U JPS6222799 U JP S6222799U JP 11385385 U JP11385385 U JP 11385385U JP 11385385 U JP11385385 U JP 11385385U JP S6222799 U JPS6222799 U JP S6222799U
Authority
JP
Japan
Prior art keywords
case
lighting window
erasable read
memory element
ultraviolet
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
JP11385385U
Other languages
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 JP11385385U priority Critical patent/JPS6222799U/ja
Publication of JPS6222799U publication Critical patent/JPS6222799U/ja
Pending legal-status Critical Current

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  • Non-Volatile Memory (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第1図は本考案の一実施例の斜視図、第2図a
およびbは本実施例の使用状況を示す斜視図、第
3図は従来の紫外線消去型ROMの一例を示す斜
視図、第4図aおよびbは従来例の使用状況を示
す斜視図である。 1……集積回路、2,7……採光窓、3,8…
…ケース、4,9……紫外線消去型ROM、5…
…台座、6……回路基板。
Figure 1 is a perspective view of one embodiment of the present invention, Figure 2 a
3 is a perspective view showing an example of a conventional ultraviolet erasable ROM, and FIGS. 4a and 4b are perspective views showing the use situation of the conventional example. 1... Integrated circuit, 2, 7... Lighting window, 3, 8...
...Case, 4,9...Ultraviolet erase type ROM, 5...
...Pedestal, 6...Circuit board.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ケース上の採光窓を通して照射された紫外線に
より記憶内容を消去する紫外線消去型読出し専用
記憶素子において、前記採光窓が前記ケースの外
部光に晒されない面に穿設されていることを特徴
とする紫外線消去型読出し専用記憶素子。
An ultraviolet erasable read-only memory element that erases memory contents by ultraviolet rays irradiated through a lighting window on a case, wherein the lighting window is formed in a surface of the case that is not exposed to external light. Erasable read-only memory element.
JP11385385U 1985-07-24 1985-07-24 Pending JPS6222799U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11385385U JPS6222799U (en) 1985-07-24 1985-07-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11385385U JPS6222799U (en) 1985-07-24 1985-07-24

Publications (1)

Publication Number Publication Date
JPS6222799U true JPS6222799U (en) 1987-02-12

Family

ID=30996045

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11385385U Pending JPS6222799U (en) 1985-07-24 1985-07-24

Country Status (1)

Country Link
JP (1) JPS6222799U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0245398U (en) * 1988-09-19 1990-03-28

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0245398U (en) * 1988-09-19 1990-03-28

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