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
Links
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Non-Volatile Memory (AREA)
Description
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)
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.
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0245398U (en) * | 1988-09-19 | 1990-03-28 |
-
1985
- 1985-07-24 JP JP11385385U patent/JPS6222799U/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0245398U (en) * | 1988-09-19 | 1990-03-28 |