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1. (JP3401789) ニアビデオオンディマンド・システム及びその放映方法

Office : Japan
Application Number: 51873597T Application Date: 12.11.1996
Publication Number: 3401789 Publication Date: 28.04.2003
Grant Number: 3401789 Grant Date: 28.04.2003
Publication Kind : B2
Prior PCT appl.: Application Number:WOJP9603320 ; Publication Number: Click to see the data
IPC:
H04N 5/76
H04N 7/173
H04N 9/804
H04N 9/82
H04N 5/781
H04N 5/85
H04N 7/16
H ELECTRICITY
04
ELECTRIC COMMUNICATION TECHNIQUE
N
PICTORIAL COMMUNICATION, e.g. TELEVISION
5
Details of television systems
76
Television signal recording
H ELECTRICITY
04
ELECTRIC COMMUNICATION TECHNIQUE
N
PICTORIAL COMMUNICATION, e.g. TELEVISION
7
Television systems
16
Analogue secrecy systems; Analogue subscription systems
173
with two-way working, e.g. subscriber sending a programme selection signal
H ELECTRICITY
04
ELECTRIC COMMUNICATION TECHNIQUE
N
PICTORIAL COMMUNICATION, e.g. TELEVISION
9
Details of colour television systems
79
Processing of colour television signals in connection with recording
80
Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
804
involving pulse code modulation of the colour picture signal components
H ELECTRICITY
04
ELECTRIC COMMUNICATION TECHNIQUE
N
PICTORIAL COMMUNICATION, e.g. TELEVISION
9
Details of colour television systems
79
Processing of colour television signals in connection with recording
80
Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
82
the individual colour picture signal components being recorded simultaneously only
H ELECTRICITY
04
ELECTRIC COMMUNICATION TECHNIQUE
N
PICTORIAL COMMUNICATION, e.g. TELEVISION
5
Details of television systems
76
Television signal recording
78
using magnetic recording
781
on discs or drums
H ELECTRICITY
04
ELECTRIC COMMUNICATION TECHNIQUE
N
PICTORIAL COMMUNICATION, e.g. TELEVISION
5
Details of television systems
76
Television signal recording
84
using optical recording
85
on discs or drums
H ELECTRICITY
04
ELECTRIC COMMUNICATION TECHNIQUE
N
PICTORIAL COMMUNICATION, e.g. TELEVISION
7
Television systems
16
Analogue secrecy systems; Analogue subscription systems
CPC:
H04N 21/47202
H04N 5/76
H04N 5/781
H04N 5/85
H04N 7/17318
H04N 9/8042
H04N 9/8227
H04N 21/812
Applicants:
Inventors: 海老原 規郎
Priority Data: 29443995 13.11.1995 JP
JP9603320 12.11.1996 WO
Title: (JA) ニアビデオオンディマンド・システム及びその放映方法
Abstract: front page image
Also published as:
EP0804028US6233735WO/1997/018672