[go: up one dir, main page]

FR2698752B1 - Device for enlarging a part of an image contained in a video signal. - Google Patents

Device for enlarging a part of an image contained in a video signal.

Info

Publication number
FR2698752B1
FR2698752B1 FR9214976A FR9214976A FR2698752B1 FR 2698752 B1 FR2698752 B1 FR 2698752B1 FR 9214976 A FR9214976 A FR 9214976A FR 9214976 A FR9214976 A FR 9214976A FR 2698752 B1 FR2698752 B1 FR 2698752B1
Authority
FR
France
Prior art keywords
enlarging
video signal
image contained
contained
image
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
FR9214976A
Other languages
French (fr)
Other versions
FR2698752A1 (en
Inventor
Jean Bossaert
Philippe Bodelet
Thierry Tomietto
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.)
General Electric CGR SA
Original Assignee
General Electric CGR SA
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
Application filed by General Electric CGR SA filed Critical General Electric CGR SA
Priority to FR9214976A priority Critical patent/FR2698752B1/en
Publication of FR2698752A1 publication Critical patent/FR2698752A1/en
Application granted granted Critical
Publication of FR2698752B1 publication Critical patent/FR2698752B1/en
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
    • H04N5/14—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
    • H04N5/14—Picture signal circuitry for video frequency region

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Image Processing (AREA)
FR9214976A 1992-12-11 1992-12-11 Device for enlarging a part of an image contained in a video signal. Expired - Fee Related FR2698752B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9214976A FR2698752B1 (en) 1992-12-11 1992-12-11 Device for enlarging a part of an image contained in a video signal.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9214976A FR2698752B1 (en) 1992-12-11 1992-12-11 Device for enlarging a part of an image contained in a video signal.

Publications (2)

Publication Number Publication Date
FR2698752A1 FR2698752A1 (en) 1994-06-03
FR2698752B1 true FR2698752B1 (en) 1995-02-10

Family

ID=9436507

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9214976A Expired - Fee Related FR2698752B1 (en) 1992-12-11 1992-12-11 Device for enlarging a part of an image contained in a video signal.

Country Status (1)

Country Link
FR (1) FR2698752B1 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2880168B2 (en) * 1988-04-25 1999-04-05 株式会社日立製作所 Video signal processing circuit capable of enlarged display
US5093722A (en) * 1990-03-01 1992-03-03 Texas Instruments Incorporated Definition television digital processing units, systems and methods
IT1240384B (en) * 1990-07-06 1993-12-10 Seleco Spa PERFECTED SCANNING CONVERTER DEVICE FOR TELEVISION SIGNALS

Also Published As

Publication number Publication date
FR2698752A1 (en) 1994-06-03

Similar Documents

Publication Publication Date Title
EP0631283A3 (en) Image karaoke device.
FR2613567B1 (en) PHOTOSENSITIVE DETECTOR DEVICE FOR ELECTRONIC COLOR PICTURE SYSTEMS
FR2684198B1 (en) SCREEN FOR IMAGE PROJECTION.
FR2709375B1 (en) Image display device and associated control circuit.
FR2656487B1 (en) DEVICE FOR VIEWING VIDEO SIGNALS OR INFOGRAPHIC SIGNALS ON A SCREEN DESIGNED FOR A PRESENTATION WITH OR WITHOUT INTERLACEMENT.
FR2688089B1 (en) DISPLAY CIRCUIT ON ADVERTISEMENT IMAGE DATA SCREEN.
FR2731623B1 (en) INTRODUCING DEVICE FOR INTRODUCING AN AIR WAY INTO A PATIENT
FR2646308B1 (en) FAST RESPONSE IMAGE-IN-IMAGE SYSTEM FOR TELEVISION
FR2667428B1 (en) IMAGE DISPLAY DEVICE.
FR2660448B1 (en) DEVICE FOR PROJECTING IMAGES.
EP0718816A3 (en) Image display device
FR2676138B1 (en) DEVICE FOR THE DISPLAY OF MOVING IMAGES.
FR2780539B1 (en) IMAGE DISPLAY DEVICE
FR2755272B1 (en) 3D IMAGE DISPLAY DEVICE
FR2656433B1 (en) DEVICES FOR AUTOMATICALLY POWERING AN IMAGE PROJECTOR.
FR2704095B1 (en) IMAGE SENSOR OF THE CHARGE COUPLING DEVICE TYPE.
FR2686636B1 (en) IMPROVEMENT FOR A SHORING DEVICE.
EP0731603A3 (en) Projection video display device
FR2698994B1 (en) Device for controlling the position of an image in a head-up display device.
FR2694437B1 (en) Display device for poster support.
FR2637706B1 (en) DEVICE FOR QUICK ERASING OF THE DISPLAY SCREEN OF A COMPUTER, PARTICULARLY FOR CREATING MOVIE IMAGES
FR2698752B1 (en) Device for enlarging a part of an image contained in a video signal.
FR2703868B1 (en) Use of a video camera and strobe recording device for phenomena.
FR2678379B1 (en) DEVICE FOR COLLECTING AND RETURNING A PREDETERMINED QUANTITY OF A LIQUID.
FR2692424B1 (en) Video signal filtering device.

Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20070228