KR930005441B1 - 텔레비젼의 수신 제어회로 - Google Patents
텔레비젼의 수신 제어회로 Download PDFInfo
- Publication number
- KR930005441B1 KR930005441B1 KR1019910007166A KR910007166A KR930005441B1 KR 930005441 B1 KR930005441 B1 KR 930005441B1 KR 1019910007166 A KR1019910007166 A KR 1019910007166A KR 910007166 A KR910007166 A KR 910007166A KR 930005441 B1 KR930005441 B1 KR 930005441B1
- Authority
- KR
- South Korea
- Prior art keywords
- signal
- circuit
- receiving
- control
- television
- 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 - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/16—Analogue secrecy systems; Analogue subscription systems
- H04N7/166—Passage/non-passage of the television signal, e.g. jamming, band suppression
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/16—Analogue secrecy systems; Analogue subscription systems
- H04N7/161—Constructional details of the subscriber equipment
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Circuits Of Receivers In General (AREA)
Abstract
Description
Claims (6)
- 사용자의 제어에 따라 특정 채널대의 TV신호를 수신하는 메인 수신부(1)와, 사용자의 제어에 따라 특정 채널대의 TV신호를 수신하고, 구동 조절신호를 출력하는 제1수신회로(200)와, 사용자의 제어 및 상기 구동 조절신호에 따라 구동신호를 출력하는 구동 조절부(2)와, 상기 메인 수신부(1) 및 제1수신회로(200)에 수신된 TV신호의 주파수 대역을 비교하여 상기 제1수신회로(200)의 전원을 제어하는 비교회로(100)로 구성되는 것을 특징으로 하는 텔레비젼의 수신 제어회로.
- 제1항에 있어서, 상기 제1수신회로(200)는, 특정 채널대의 TV신호를 수신하는 하나 이상의 수신부(9), (11), (13)와, 키메트릭스로 되어 사용자의 제어에 따라 상기 수신부(9), (11), (13)가 수신하는 TV신호의 채널 주파수를 조절하고, 암호화된 소정번호의 키메트릭스의 키가 구동시 구동조절신호를 출력하는 하나이상의 입력부(10), (12), (14)로 구성되는 텔레비젼의 수신 제어회로.
- 제1항에 있어서, 상기 비교회로(100)는, 상기 구동 조절부(2)의 구동에 따라 구동하며, 상기 메인 수신부(1) 및 수신부(9), (11), (13)의 TV신호 주파수 대역을 비교하여 전원 제어신호를 출력하는 하나이상의 비교부(3), (4), (5)와, 상기 비교부(3), (4), (5)의 전원 제어신호에 따라 상기 수신부(9), (11), (13)에 인가되는 전원을 제어하는 하나 이상의 전원 제어부(6), (7), (8)로 구성되는 텔레비젼의 수신 제어회로.
- 변조된 영상신호에 파이로트 신호를 합성하며 변조된 음성신호와 같이 송신하는 송신수단과, 소정 채널대의 TV신호를 수신하는 하나 이상의 튜너(15), (16), (17)로 되는 제2수신회로(500)와, 사용자의 제어에 따라 특정 채널대의 TV신호를 수신하는 제1수신회로(20)와, 사용자의 제어에 따라 구동신호를 출력하는 구동 조절부(2)와, 상기 구동 조절부(2)의 구동신호에 따라 구동하여 상기 튜너(15), (16), (17) 에 수신된 TV신호중 파이로트 신호가 포함되어 있는 TV신호의 출력을 제어하는 제어회로(600)와, 상기 제어회로(600)의 TV신호를 합성하여 상기 제1수신회로(200)가 수신하는 TV신호로서 공급하는 합성부(24)로 구성하는 것을 특징으로 하는 텔레비젼의 수신 제어회로.
- 제4항에 있어서, 상기 제1수신회로(200)는, 상기 합성부(24)로 부터 공급되는 TV신호중 특정 채널대의 TV신호를 수신하는 하나이상의 수신부(9), (11), (13)와, 키메트릭스로 되어 사용자의 제어에 따라 상기 수신부(9), (11), (13)가 수신하는 TV신호의 채널 주파수를 조절하는 하나이상의 입력부(10), (12), (14)로 구성되는 텔레비젼의 수신 제어회로.
- 제4항에 있어서, 상기 제어회로(600)는, 상기 구동 조절부(2)의 구동신호에 따라 구동하여 상기 튜너(15), (16), (17)에 수신된 TV신호에 파이로트 신호가 포함되어 있는지 검출하여 스위칭 신호를 출력하는 하나 이상의 검출부(18), (19), (20)와, 상기 검출부(18), (19), (20)의 스위칭 신호에 따라 스위칭되어 상기 튜너(15), (16), (17)에 수신된 TV신호를 상기 합성부(24)에 인가하는 하나 이상의 스위치(21), (22), (23)로 구성되는 텔레비젼의 수신 제어회로.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019910007166A KR930005441B1 (ko) | 1991-05-03 | 1991-05-03 | 텔레비젼의 수신 제어회로 |
| JP3332254A JP2851736B2 (ja) | 1991-05-03 | 1991-12-16 | 放送受信装置の受信制御回路 |
| DE4143213A DE4143213C2 (de) | 1991-05-03 | 1991-12-30 | Fernsehempfangssystem |
| US07/877,234 US5270822A (en) | 1991-05-03 | 1992-05-01 | Receiver control circuit for a television for controlling programs to be supplied for viewing |
| GB9209499A GB2256116B (en) | 1991-05-03 | 1992-05-01 | Television receiving apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019910007166A KR930005441B1 (ko) | 1991-05-03 | 1991-05-03 | 텔레비젼의 수신 제어회로 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR920022850A KR920022850A (ko) | 1992-12-19 |
| KR930005441B1 true KR930005441B1 (ko) | 1993-06-21 |
Family
ID=19314054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019910007166A Expired - Fee Related KR930005441B1 (ko) | 1991-05-03 | 1991-05-03 | 텔레비젼의 수신 제어회로 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US5270822A (ko) |
| JP (1) | JP2851736B2 (ko) |
| KR (1) | KR930005441B1 (ko) |
| DE (1) | DE4143213C2 (ko) |
| GB (1) | GB2256116B (ko) |
Families Citing this family (36)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5742677A (en) * | 1995-04-03 | 1998-04-21 | Scientific-Atlanta, Inc. | Information terminal having reconfigurable memory |
| GB2284914A (en) * | 1993-12-18 | 1995-06-21 | Michael Keith Andrew Godfrey | Discretionary viewing control |
| JP3328046B2 (ja) | 1994-02-16 | 2002-09-24 | 富士通株式会社 | 情報受信システム |
| ES2099666B1 (es) * | 1994-04-28 | 1998-02-01 | Morilla Rodrigo C Martinez | Limitador de recepcion de programas de television. |
| US5550575A (en) * | 1994-05-04 | 1996-08-27 | West; Brett | Viewer discretion television program control system |
| DE69427041T2 (de) † | 1994-05-20 | 2001-07-19 | United Video Properties, Inc. | Verbessertes elektronisches führungssystem für fernsehprogramme und vefahren dazu |
| GB2290407A (en) * | 1994-06-15 | 1995-12-20 | Robert John Corless | A method and/or apparatus for restricting access to a video recording or broadcast |
| US7224798B2 (en) * | 1995-04-03 | 2007-05-29 | Scientific-Atlanta, Inc. | Methods and apparatus for providing a partial dual-encrypted stream in a conditional access overlay system |
| US6560340B1 (en) | 1995-04-03 | 2003-05-06 | Scientific-Atlanta, Inc. | Method and apparatus for geographically limiting service in a conditional access system |
| US20040136532A1 (en) * | 1995-04-03 | 2004-07-15 | Pinder Howard G. | Partial dual-encrypted stream utilizing program map tables |
| US6246767B1 (en) | 1995-04-03 | 2001-06-12 | Scientific-Atlanta, Inc. | Source authentication of download information in a conditional access system |
| US8548166B2 (en) | 1995-04-03 | 2013-10-01 | Anthony J. Wasilewski | Method for partially encrypting program data |
| US6252964B1 (en) | 1995-04-03 | 2001-06-26 | Scientific-Atlanta, Inc. | Authorization of services in a conditional access system |
| US6157719A (en) * | 1995-04-03 | 2000-12-05 | Scientific-Atlanta, Inc. | Conditional access system |
| US6424717B1 (en) | 1995-04-03 | 2002-07-23 | Scientific-Atlanta, Inc. | Encryption devices for use in a conditional access system |
| US6937729B2 (en) * | 1995-04-03 | 2005-08-30 | Scientific-Atlanta, Inc. | Representing entitlements to service in a conditional access system |
| US5583576A (en) * | 1995-09-11 | 1996-12-10 | Oktv, Inc. | Rating-dependent parental lock-out for television reception |
| JP3416007B2 (ja) * | 1995-12-06 | 2003-06-16 | インターナショナル・ビジネス・マシーンズ・コーポレーション | オーディオビジュアル・マテリアルをスクリーニングする装置及び方法 |
| US6125259A (en) * | 1996-05-07 | 2000-09-26 | Oktv, Inc. | Intelligent and user friendly channel up/down control |
| US5801787A (en) | 1996-06-14 | 1998-09-01 | Starsight Telecast, Inc. | Television schedule system and method of operation for multiple program occurrences |
| US5828402A (en) * | 1996-06-19 | 1998-10-27 | Canadian V-Chip Design Inc. | Method and apparatus for selectively blocking audio and video signals |
| US6081290A (en) * | 1996-09-20 | 2000-06-27 | Soundview Technologies Incorporated | Broadcast signal receiver retrofit apparatus and method |
| US6020910A (en) * | 1996-09-20 | 2000-02-01 | Soundview Technologies Incorporated | Broadcast signal receiver retrofit apparatus and method |
| US6005598A (en) * | 1996-11-27 | 1999-12-21 | Lg Electronics, Inc. | Apparatus and method of transmitting broadcast program selection control signal and controlling selective viewing of broadcast program for video appliance |
| WO1999007145A1 (en) * | 1997-08-01 | 1999-02-11 | Scientific-Atlanta, Inc. | Verification of the source of program of information in a conditional access system |
| US7515712B2 (en) * | 1997-08-01 | 2009-04-07 | Cisco Technology, Inc. | Mechanism and apparatus for encapsulation of entitlement authorization in conditional access system |
| US5973683A (en) * | 1997-11-24 | 1999-10-26 | International Business Machines Corporation | Dynamic regulation of television viewing content based on viewer profile and viewing history |
| KR20000003898A (ko) * | 1998-06-29 | 2000-01-25 | 전주범 | 단축키에 의한 설정등급변경방법 및 프로그램 시청제한기능을가진 수신장치 |
| KR20000003896A (ko) * | 1998-06-29 | 2000-01-25 | 전주범 | 영상 블로킹방법 및 프로그램 시청제한기능을 가진 수신장치 |
| CN1867068A (zh) | 1998-07-14 | 2006-11-22 | 联合视频制品公司 | 交互式电视节目导视系统及其方法 |
| WO2002031701A2 (en) | 2000-10-11 | 2002-04-18 | United Video Properties, Inc. | Systems and methods for providing storage of data on servers in an on-demand media delivery system |
| US7493646B2 (en) | 2003-01-30 | 2009-02-17 | United Video Properties, Inc. | Interactive television systems with digital video recording and adjustable reminders |
| US8396216B2 (en) * | 2003-11-21 | 2013-03-12 | Howard G. Pinder | Partial dual-encryption using program map tables |
| US10063934B2 (en) | 2008-11-25 | 2018-08-28 | Rovi Technologies Corporation | Reducing unicast session duration with restart TV |
| US8805418B2 (en) | 2011-12-23 | 2014-08-12 | United Video Properties, Inc. | Methods and systems for performing actions based on location-based rules |
| US9641892B2 (en) | 2014-07-15 | 2017-05-02 | The Nielsen Company (Us), Llc | Frequency band selection and processing techniques for media source detection |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4225884A (en) * | 1977-02-14 | 1980-09-30 | Telease, Inc. | Method and system for subscription television billing and access |
| JPS5552683A (en) * | 1978-10-12 | 1980-04-17 | Micron Kiki Kk | Control system for specified video program |
| US4323922A (en) * | 1979-12-17 | 1982-04-06 | Oak Industries Inc. | Television coding system with channel level identification |
| US4355415A (en) * | 1980-04-29 | 1982-10-19 | Rca Corporation | Tuning mode arrangement useful for restricting channel selection to certain channels |
| US4348696A (en) * | 1980-09-08 | 1982-09-07 | Beier Galen C | Television viewing control device |
| US4494142A (en) * | 1981-11-20 | 1985-01-15 | Blonder-Tongue Laboratories, Inc. | Method of and apparatus for scrambled television program addressable subscription selection and decoding |
| US4510623A (en) * | 1982-07-23 | 1985-04-09 | General Electric Company | Television channel lockout |
| US4520404A (en) * | 1982-08-23 | 1985-05-28 | Kohorn H Von | System, apparatus and method for recording and editing broadcast transmissions |
| DE3248146A1 (de) * | 1982-12-27 | 1984-06-28 | Martin 7516 Karlsbad Walter | Verfahren zum zeitweisen abschalten eines fernsehempfaengers |
| US4930158A (en) * | 1987-09-02 | 1990-05-29 | Vogel Peter S | Selective video playing system |
| JPH01311728A (ja) * | 1988-06-10 | 1989-12-15 | Alpine Electron Inc | ラジオ受信機 |
| US5097260A (en) * | 1988-12-01 | 1992-03-17 | Samsung Electronics Co., Ltd. | Operation control circuit with secret code comparing means for remote control keypad |
| JPH02214285A (ja) * | 1989-02-15 | 1990-08-27 | Pioneer Electron Corp | Catv端末器の視聴制御装置 |
| JP2804287B2 (ja) * | 1989-03-24 | 1998-09-24 | パイオニア株式会社 | Catv端末装置 |
| GB8927063D0 (en) * | 1989-11-30 | 1990-01-31 | Thorn Emi Business Communicati | Video network |
-
1991
- 1991-05-03 KR KR1019910007166A patent/KR930005441B1/ko not_active Expired - Fee Related
- 1991-12-16 JP JP3332254A patent/JP2851736B2/ja not_active Expired - Lifetime
- 1991-12-30 DE DE4143213A patent/DE4143213C2/de not_active Expired - Lifetime
-
1992
- 1992-05-01 GB GB9209499A patent/GB2256116B/en not_active Expired - Lifetime
- 1992-05-01 US US07/877,234 patent/US5270822A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH04355586A (ja) | 1992-12-09 |
| US5270822A (en) | 1993-12-14 |
| KR920022850A (ko) | 1992-12-19 |
| GB2256116B (en) | 1995-05-10 |
| DE4143213A1 (de) | 1992-11-12 |
| DE4143213C2 (de) | 1997-02-27 |
| GB9209499D0 (en) | 1992-06-17 |
| GB2256116A (en) | 1992-11-25 |
| JP2851736B2 (ja) | 1999-01-27 |
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