KR890005514U - Video tape random recording prevention circuit - Google Patents
Video tape random recording prevention circuitInfo
- Publication number
- KR890005514U KR890005514U KR2019870014321U KR870014321U KR890005514U KR 890005514 U KR890005514 U KR 890005514U KR 2019870014321 U KR2019870014321 U KR 2019870014321U KR 870014321 U KR870014321 U KR 870014321U KR 890005514 U KR890005514 U KR 890005514U
- Authority
- KR
- South Korea
- Prior art keywords
- video tape
- prevention circuit
- recording prevention
- random recording
- tape random
- Prior art date
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019870014321U KR900008794Y1 (en) | 1987-08-26 | 1987-08-26 | Optional recording detecding circuit for a video tape |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019870014321U KR900008794Y1 (en) | 1987-08-26 | 1987-08-26 | Optional recording detecding circuit for a video tape |
Publications (2)
Publication Number | Publication Date |
---|---|
KR890005514U true KR890005514U (en) | 1989-04-20 |
KR900008794Y1 KR900008794Y1 (en) | 1990-09-24 |
Family
ID=19266974
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019870014321U KR900008794Y1 (en) | 1987-08-26 | 1987-08-26 | Optional recording detecding circuit for a video tape |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR900008794Y1 (en) |
-
1987
- 1987-08-26 KR KR2019870014321U patent/KR900008794Y1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR900008794Y1 (en) | 1990-09-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
REGI | Registration of establishment | ||
FPAY | Annual fee payment |
Payment date: 20010831 Year of fee payment: 12 |
|
EXPY | Expiration of term |