KR880022985U - Tv의 패스 워드 기능시 영상 뮤팅 회로 - Google Patents

Tv의 패스 워드 기능시 영상 뮤팅 회로

Info

Publication number
KR880022985U
KR880022985U KR2019870008643U KR870008643U KR880022985U KR 880022985 U KR880022985 U KR 880022985U KR 2019870008643 U KR2019870008643 U KR 2019870008643U KR 870008643 U KR870008643 U KR 870008643U KR 880022985 U KR880022985 U KR 880022985U
Authority
KR
South Korea
Prior art keywords
muting circuit
password function
video muting
video
password
Prior art date
Application number
KR2019870008643U
Other languages
English (en)
Other versions
KR900005317Y1 (ko
Inventor
이철호
Original Assignee
주식회사금성사
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 주식회사금성사 filed Critical 주식회사금성사
Priority to KR2019870008643U priority Critical patent/KR900005317Y1/ko
Publication of KR880022985U publication Critical patent/KR880022985U/ko
Application granted granted Critical
Publication of KR900005317Y1 publication Critical patent/KR900005317Y1/ko

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/431—Generation of visual interfaces for content selection or interaction; Content or additional data rendering
    • H04N21/4312—Generation of visual interfaces for content selection or interaction; Content or additional data rendering involving specific graphical features, e.g. screen layout, special fonts or colors, blinking icons, highlights or animations
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/47—End-user applications
    • H04N21/475—End-user interface for inputting end-user data, e.g. personal identification number [PIN], preference data
    • H04N21/4751—End-user interface for inputting end-user data, e.g. personal identification number [PIN], preference data for defining user accounts, e.g. accounts for children
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/47—End-user applications
    • H04N21/475—End-user interface for inputting end-user data, e.g. personal identification number [PIN], preference data
    • H04N21/4753—End-user interface for inputting end-user data, e.g. personal identification number [PIN], preference data for user identification, e.g. by entering a PIN or password
KR2019870008643U 1987-05-30 1987-05-30 Tv의 패스 워드 기능시 영상 뮤팅 회로 KR900005317Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019870008643U KR900005317Y1 (ko) 1987-05-30 1987-05-30 Tv의 패스 워드 기능시 영상 뮤팅 회로

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019870008643U KR900005317Y1 (ko) 1987-05-30 1987-05-30 Tv의 패스 워드 기능시 영상 뮤팅 회로

Publications (2)

Publication Number Publication Date
KR880022985U true KR880022985U (ko) 1988-12-27
KR900005317Y1 KR900005317Y1 (ko) 1990-06-15

Family

ID=19263617

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019870008643U KR900005317Y1 (ko) 1987-05-30 1987-05-30 Tv의 패스 워드 기능시 영상 뮤팅 회로

Country Status (1)

Country Link
KR (1) KR900005317Y1 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20000045045A (ko) * 1998-12-30 2000-07-15 전주범 인터넷 티브이의 접속 제한방법

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20000045045A (ko) * 1998-12-30 2000-07-15 전주범 인터넷 티브이의 접속 제한방법

Also Published As

Publication number Publication date
KR900005317Y1 (ko) 1990-06-15

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