DE69116902D1 - Fernsehen mit verbesserter Auflösung - Google Patents

Fernsehen mit verbesserter Auflösung

Info

Publication number
DE69116902D1
DE69116902D1 DE69116902T DE69116902T DE69116902D1 DE 69116902 D1 DE69116902 D1 DE 69116902D1 DE 69116902 T DE69116902 T DE 69116902T DE 69116902 T DE69116902 T DE 69116902T DE 69116902 D1 DE69116902 D1 DE 69116902D1
Authority
DE
Germany
Prior art keywords
improved resolution
resolution
improved
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
Application number
DE69116902T
Other languages
English (en)
Other versions
DE69116902T2 (de
Inventor
Hiroshi Miyaguchi
Jimmie D Childers
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Texas Instruments Inc
Original Assignee
Texas Instruments Inc
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
Priority claimed from US07/486,662 external-priority patent/US5093722A/en
Priority claimed from US07/486,663 external-priority patent/US5091783A/en
Priority claimed from US07/486,666 external-priority patent/US5091786A/en
Application filed by Texas Instruments Inc filed Critical Texas Instruments Inc
Publication of DE69116902D1 publication Critical patent/DE69116902D1/de
Application granted granted Critical
Publication of DE69116902T2 publication Critical patent/DE69116902T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H04N5/4448—Receiver circuitry for the reception of television signals according to analogue transmission standards for frame-grabbing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/144—Movement detection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/20—Circuitry for controlling amplitude response
    • H04N5/205—Circuitry for controlling amplitude response for correcting amplitude versus frequency characteristic
    • H04N5/208—Circuitry for controlling amplitude response for correcting amplitude versus frequency characteristic for compensating for attenuation of high frequency components, e.g. crispening, aperture distortion correction
    • 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
    • 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
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H04N9/646—Circuits for processing colour signals for image enhancement, e.g. vertical detail restoration, cross-colour elimination, contour correction, chrominance trapping filters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/77—Circuits for processing the brightness signal and the chrominance signal relative to each other, e.g. adjusting the phase of the brightness signal relative to the colour signal, correcting differential gain or differential phase
    • H04N9/78—Circuits for processing the brightness signal and the chrominance signal relative to each other, e.g. adjusting the phase of the brightness signal relative to the colour signal, correcting differential gain or differential phase for separating the brightness signal or the chrominance signal from the colour television signal, e.g. using comb filter

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Graphics (AREA)
  • Television Systems (AREA)
  • Color Television Systems (AREA)
DE1991616902 1990-03-01 1991-03-01 Fernsehen mit verbesserter Auflösung Expired - Fee Related DE69116902T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US07/486,662 US5093722A (en) 1990-03-01 1990-03-01 Definition television digital processing units, systems and methods
US07/486,663 US5091783A (en) 1990-03-01 1990-03-01 Still more feature for improved definition television digital processing units, systems, and methods
US07/486,666 US5091786A (en) 1990-03-01 1990-03-01 Multi-screen feature for improved definition television digital processing units, systems, and methods

Publications (2)

Publication Number Publication Date
DE69116902D1 true DE69116902D1 (de) 1996-03-21
DE69116902T2 DE69116902T2 (de) 1996-10-17

Family

ID=27413744

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1991616902 Expired - Fee Related DE69116902T2 (de) 1990-03-01 1991-03-01 Fernsehen mit verbesserter Auflösung

Country Status (3)

Country Link
EP (1) EP0444947B1 (de)
JP (1) JP3187851B2 (de)
DE (1) DE69116902T2 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2960803B2 (ja) * 1991-08-28 1999-10-12 株式会社日立製作所 デジタル放送信号受信装置およびデジタル放送信号受信テレビジョン受信機
KR0140674B1 (ko) * 1993-04-12 1998-06-15 모리시다 요이치 영상신호처리장치 및 처리방법
US5499060A (en) * 1994-01-04 1996-03-12 Texas Instruments Incorporated System and method for processing video data
US6320620B1 (en) 1995-04-27 2001-11-20 Texas Instruments Incorporated Low cost progressive scan television with special features
CA2183796A1 (en) * 1995-08-24 1997-02-25 Todd A. Clatanoff Video processing system using scan-line video processors
WO2000010326A2 (en) * 1998-08-12 2000-02-24 Focus Enhancements, Inc. Two-dimensional adjustable flicker filter
US6975359B2 (en) 2002-04-25 2005-12-13 Trident Microsystems, Inc. Method and system for motion and edge-adaptive signal frame rate up-conversion
JP4987364B2 (ja) * 2006-06-23 2012-07-25 株式会社東芝 ラインメモリ実装装置とテレビジョン受信装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07113821B2 (ja) * 1986-04-21 1995-12-06 日本テキサス・インスツルメンツ株式会社 半導体記憶装置
EP0317218B1 (de) * 1987-11-13 1998-01-28 Texas Instruments Incorporated Serieller Videoprozessor und Verfahren
US4809069A (en) * 1988-03-10 1989-02-28 North American Philips Corporation Multifunction memory for digital television

Also Published As

Publication number Publication date
JPH0583680A (ja) 1993-04-02
EP0444947B1 (de) 1996-02-07
EP0444947A2 (de) 1991-09-04
JP3187851B2 (ja) 2001-07-16
EP0444947A3 (en) 1992-02-26
DE69116902T2 (de) 1996-10-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee