JPH048995B2 - - Google Patents

Info

Publication number
JPH048995B2
JPH048995B2 JP56175252A JP17525281A JPH048995B2 JP H048995 B2 JPH048995 B2 JP H048995B2 JP 56175252 A JP56175252 A JP 56175252A JP 17525281 A JP17525281 A JP 17525281A JP H048995 B2 JPH048995 B2 JP H048995B2
Authority
JP
Japan
Prior art keywords
channel
programs
terminal device
center
control box
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.)
Expired - Lifetime
Application number
JP56175252A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5875986A (ja
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 filed Critical
Priority to JP56175252A priority Critical patent/JPS5875986A/ja
Publication of JPS5875986A publication Critical patent/JPS5875986A/ja
Publication of JPH048995B2 publication Critical patent/JPH048995B2/ja
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/16Analogue secrecy systems; Analogue subscription systems
JP56175252A 1981-10-31 1981-10-31 Catvシステムにおける端末装置の使用方法 Granted JPS5875986A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56175252A JPS5875986A (ja) 1981-10-31 1981-10-31 Catvシステムにおける端末装置の使用方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56175252A JPS5875986A (ja) 1981-10-31 1981-10-31 Catvシステムにおける端末装置の使用方法

Publications (2)

Publication Number Publication Date
JPS5875986A JPS5875986A (ja) 1983-05-07
JPH048995B2 true JPH048995B2 (fr) 1992-02-18

Family

ID=15992911

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56175252A Granted JPS5875986A (ja) 1981-10-31 1981-10-31 Catvシステムにおける端末装置の使用方法

Country Status (1)

Country Link
JP (1) JPS5875986A (fr)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55115153A (en) * 1979-02-26 1980-09-04 Canon Inc Electronic apparatus
JPS5647179A (en) * 1979-09-26 1981-04-28 Pioneer Electronic Corp Forced image receiver and its answering device in catv system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55115153A (en) * 1979-02-26 1980-09-04 Canon Inc Electronic apparatus
JPS5647179A (en) * 1979-09-26 1981-04-28 Pioneer Electronic Corp Forced image receiver and its answering device in catv system

Also Published As

Publication number Publication date
JPS5875986A (ja) 1983-05-07

Similar Documents

Publication Publication Date Title
US4347604A (en) Bi-directional data communications system
US4558358A (en) Cable network monitoring system for CATV system
US4454538A (en) Data communication in CATV system
US4322745A (en) Television signal scrambling method for CATV system
US4107735A (en) Television audience survey system providing feedback of cumulative survey results to individual television viewers
US8539528B2 (en) Multi-source switching in a television system
EP0183625B1 (fr) Appareil de réception de signaux de télévision
US4553204A (en) Central processing unit restoring mechanism for a system having a plurality of central processing units
US4361903A (en) Data transmission process in a CATV system
US4365249A (en) Line monitoring device in two-way data communication system
HRP20010151A2 (en) Audio/video signal redistribution system
US20020100051A1 (en) Home entertainment system
EP1112640A1 (fr) Systeme de reseau local domestique pour service multimedia bidirectionnel
US20050289633A1 (en) Cable to wireless conversion system for in-home video distribution
CA1171164A (fr) Generateur de signaux d'echantillonnage pour stac
JPS5647179A (en) Forced image receiver and its answering device in catv system
JPH048995B2 (fr)
JPS6244758B2 (fr)
US4427995A (en) Fail-safe CATV system center facility
JPS637506B2 (fr)
WO2001028241A1 (fr) Prise pour transmission de donnees sans fil destinee a des coffrets d'abonne
JPH0521395B2 (fr)
JPS637507B2 (fr)
JPS6247395B2 (fr)
US3355546A (en) Pay sound system for closed circuit television in which the audio component is conveyed via carrier current transmission