JPS5953552U - ビデオテ−プ保護装置 - Google Patents
ビデオテ−プ保護装置Info
- Publication number
- JPS5953552U JPS5953552U JP14721682U JP14721682U JPS5953552U JP S5953552 U JPS5953552 U JP S5953552U JP 14721682 U JP14721682 U JP 14721682U JP 14721682 U JP14721682 U JP 14721682U JP S5953552 U JPS5953552 U JP S5953552U
- Authority
- JP
- Japan
- Prior art keywords
- videotape
- signal
- protection device
- delay circuit
- timer
- 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
Links
- 238000010586 diagram Methods 0.000 description 4
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14721682U JPS5953552U (ja) | 1982-09-30 | 1982-09-30 | ビデオテ−プ保護装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14721682U JPS5953552U (ja) | 1982-09-30 | 1982-09-30 | ビデオテ−プ保護装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5953552U true JPS5953552U (ja) | 1984-04-07 |
JPH039148Y2 JPH039148Y2 (enrdf_load_stackoverflow) | 1991-03-07 |
Family
ID=30327445
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14721682U Granted JPS5953552U (ja) | 1982-09-30 | 1982-09-30 | ビデオテ−プ保護装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5953552U (enrdf_load_stackoverflow) |
-
1982
- 1982-09-30 JP JP14721682U patent/JPS5953552U/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPH039148Y2 (enrdf_load_stackoverflow) | 1991-03-07 |
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