JPS60220687A - Catvにおける視聴制御方法 - Google Patents
Catvにおける視聴制御方法Info
- Publication number
- JPS60220687A JPS60220687A JP59078166A JP7816684A JPS60220687A JP S60220687 A JPS60220687 A JP S60220687A JP 59078166 A JP59078166 A JP 59078166A JP 7816684 A JP7816684 A JP 7816684A JP S60220687 A JPS60220687 A JP S60220687A
- Authority
- JP
- Japan
- Prior art keywords
- signals
- band data
- band
- signal
- inputted
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 6
- 244000228957 Ferula foetida Species 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010200 validation analysis Methods 0.000 description 1
Landscapes
- Facsimile Scanning Arrangements (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59078166A JPS60220687A (ja) | 1984-04-17 | 1984-04-17 | Catvにおける視聴制御方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59078166A JPS60220687A (ja) | 1984-04-17 | 1984-04-17 | Catvにおける視聴制御方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60220687A true JPS60220687A (ja) | 1985-11-05 |
| JPH055238B2 JPH055238B2 (enExample) | 1993-01-21 |
Family
ID=13654344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59078166A Granted JPS60220687A (ja) | 1984-04-17 | 1984-04-17 | Catvにおける視聴制御方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60220687A (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102453550B (zh) * | 2011-05-06 | 2013-12-04 | 华东理工大学 | 多喷嘴分级给氧气流床气化炉及其气化方法 |
-
1984
- 1984-04-17 JP JP59078166A patent/JPS60220687A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH055238B2 (enExample) | 1993-01-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5491748A (en) | Enhanced security for a cable system | |
| US4389671A (en) | Digitally-controlled analog encrypton | |
| US5539823A (en) | Subscription television picture scrambling and descrambling system providing compatibility with different such systems | |
| WO1986007224A1 (en) | Method and apparatus for scrambling and descrambling television signals | |
| HRP970160A2 (en) | Method for providing a secure communication between two devices and application of this method | |
| JP2831650B2 (ja) | 信号スクランブル伝送方式および装置 | |
| JPH03284087A (ja) | ペイ・テレビ装置 | |
| JPH02288573A (ja) | テレビジョン信号のスクランブル方法 | |
| JPS6016082A (ja) | スクランブルテレビジヨン信号の伝送方式 | |
| US4464678A (en) | Time window key system for video scrambling | |
| JPS60220687A (ja) | Catvにおける視聴制御方法 | |
| US5410601A (en) | Video scramble system and equipment | |
| KR100794707B1 (ko) | 다수의 영상정보를 이용한 스크램블 및 디스크램블 방법 및이를 수행하기 위한 시스템 | |
| JPS62189A (ja) | 有料放送方式 | |
| JPS61131637A (ja) | スクランブル装置 | |
| US3996418A (en) | Scrambler and decoder for secure television system | |
| JP2609517B2 (ja) | Catvシステムにおけるスクランブル方式 | |
| KR960014685B1 (ko) | 유료 티브이(tv) 방송 도청 방지를 위한 스크램블 및 디스크램블 방식과 장치 | |
| KR100412954B1 (ko) | 유선 방송 시스템에서의 수신 경로 자동 가변형 가입자 단말 장치 및 그 운영 방법 | |
| KR960014687B1 (ko) | 종합유선방송시스템의 스크램블링 및 디스크램블링 방법 및 장치 | |
| KR100220911B1 (ko) | 유선 tv 방송 시스템의 비화 화면 해제/복원 방법 및 그 장치 | |
| JPH0525235B2 (enExample) | ||
| JPS60109390A (ja) | テレビジヨン信号のスクランブル方式 | |
| JPH02239790A (ja) | テレビジョン信号のスクランブル方法 | |
| JP2857409B2 (ja) | テレビジョン信号のスクランブル方法並びにデスクランブル方法及び装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |