TW364258B - Sampling analog video signal for secondary images - Google Patents
Sampling analog video signal for secondary imagesInfo
- Publication number
- TW364258B TW364258B TW085113632A TW85113632A TW364258B TW 364258 B TW364258 B TW 364258B TW 085113632 A TW085113632 A TW 085113632A TW 85113632 A TW85113632 A TW 85113632A TW 364258 B TW364258 B TW 364258B
- Authority
- TW
- Taiwan
- Prior art keywords
- sample
- luminance
- analog video
- mode
- stream
- Prior art date
Links
Classifications
-
- 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
- H04N5/445—Receiver circuitry for the reception of television signals according to analogue transmission standards for displaying additional information
- H04N5/45—Picture in picture, e.g. displaying simultaneously another television channel in a region of the screen
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
- H04N7/0117—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving conversion of the spatial resolution of the incoming video signal
- H04N7/012—Conversion between an interlaced and a progressive signal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Graphics (AREA)
- Television Systems (AREA)
- Color Television Systems (AREA)
- Studio Circuits (AREA)
- Controls And Circuits For Display Device (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US298295P | 1995-08-30 | 1995-08-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
TW364258B true TW364258B (en) | 1999-07-11 |
Family
ID=21703498
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW085113632A TW364258B (en) | 1995-08-30 | 1996-11-08 | Sampling analog video signal for secondary images |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0762752A3 (zh) |
JP (1) | JPH09204168A (zh) |
KR (1) | KR100426999B1 (zh) |
CN (1) | CN1149801A (zh) |
CA (1) | CA2184121A1 (zh) |
TW (1) | TW364258B (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6252906B1 (en) * | 1998-07-31 | 2001-06-26 | Thomson Licensing S.A. | Decimation of a high definition video signal |
US8698958B2 (en) | 2010-06-16 | 2014-04-15 | Silicon Image, Inc. | Mechanism for memory reduction in picture-in-picture video generation |
CN103024303B (zh) * | 2011-09-20 | 2016-03-30 | 比亚迪股份有限公司 | 图像像素阵列 |
CN110519530B (zh) * | 2019-06-13 | 2021-07-16 | 眸芯科技(上海)有限公司 | 基于硬件的画中画显示方法及装置 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2542502A1 (de) * | 1975-09-24 | 1977-04-07 | Itt Ind Gmbh Deutsche | Fernsehempfaenger mit einer einrichtung zur gleichzeitigen wiedergabe mehrerer programme |
US4665439A (en) * | 1986-06-05 | 1987-05-12 | North American Philips Consumer Electronics Corp. | Piecewise recursive vertical filter for PIP feature |
US4782391A (en) * | 1987-08-19 | 1988-11-01 | Rca Licensing Corporation | Multiple input digital video features processor for TV signals |
GB9012326D0 (en) * | 1990-06-01 | 1990-07-18 | Thomson Consumer Electronics | Wide screen television |
FI87415C (fi) * | 1990-06-08 | 1992-12-28 | Telenokia Oy | Apparatur foer detektering av ett fel i en foerstaerkare som aer foerdubblad med hetberedskapsmetoden |
KR950014577B1 (ko) * | 1992-08-25 | 1995-12-08 | 삼성전자주식회사 | 고화질 텔레비젼의 픽쳐인픽쳐신호처리방법 및 그 장치 |
US5459528A (en) * | 1994-03-31 | 1995-10-17 | Texas Instruments Incorporated | Video signal processor and method for secondary images |
-
1996
- 1996-08-26 CA CA002184121A patent/CA2184121A1/en not_active Abandoned
- 1996-08-29 EP EP96113833A patent/EP0762752A3/en not_active Withdrawn
- 1996-08-29 JP JP8228953A patent/JPH09204168A/ja active Pending
- 1996-08-30 CN CN96113391A patent/CN1149801A/zh active Pending
- 1996-08-30 KR KR1019960036705A patent/KR100426999B1/ko active IP Right Grant
- 1996-11-08 TW TW085113632A patent/TW364258B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CN1149801A (zh) | 1997-05-14 |
JPH09204168A (ja) | 1997-08-05 |
EP0762752A2 (en) | 1997-03-12 |
EP0762752A3 (en) | 1997-06-04 |
KR100426999B1 (ko) | 2004-07-19 |
CA2184121A1 (en) | 1997-03-01 |
KR970014229A (ko) | 1997-03-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | Annulment or lapse of patent due to non-payment of fees |