KR890014562U - VTR tape copy prevention circuit - Google Patents

VTR tape copy prevention circuit

Info

Publication number
KR890014562U
KR890014562U KR2019870022545U KR870022545U KR890014562U KR 890014562 U KR890014562 U KR 890014562U KR 2019870022545 U KR2019870022545 U KR 2019870022545U KR 870022545 U KR870022545 U KR 870022545U KR 890014562 U KR890014562 U KR 890014562U
Authority
KR
South Korea
Prior art keywords
prevention circuit
copy prevention
vtr tape
tape copy
vtr
Prior art date
Application number
KR2019870022545U
Other languages
Korean (ko)
Other versions
KR910000679Y1 (en
Inventor
임만규
Original Assignee
삼성전자 주식회사
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 by 삼성전자 주식회사 filed Critical 삼성전자 주식회사
Priority to KR2019870022545U priority Critical patent/KR910000679Y1/en
Publication of KR890014562U publication Critical patent/KR890014562U/en
Application granted granted Critical
Publication of KR910000679Y1 publication Critical patent/KR910000679Y1/en

Links

KR2019870022545U 1987-12-21 1987-12-21 Tape copy proof circuit for vtr KR910000679Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019870022545U KR910000679Y1 (en) 1987-12-21 1987-12-21 Tape copy proof circuit for vtr

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019870022545U KR910000679Y1 (en) 1987-12-21 1987-12-21 Tape copy proof circuit for vtr

Publications (2)

Publication Number Publication Date
KR890014562U true KR890014562U (en) 1989-08-10
KR910000679Y1 KR910000679Y1 (en) 1991-02-08

Family

ID=19270528

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019870022545U KR910000679Y1 (en) 1987-12-21 1987-12-21 Tape copy proof circuit for vtr

Country Status (1)

Country Link
KR (1) KR910000679Y1 (en)

Also Published As

Publication number Publication date
KR910000679Y1 (en) 1991-02-08

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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: 20020130

Year of fee payment: 12

EXPY Expiration of term