FR1527219A - Aperture correction device for television cameras - Google Patents

Aperture correction device for television cameras

Info

Publication number
FR1527219A
FR1527219A FR103753A FR103753A FR1527219A FR 1527219 A FR1527219 A FR 1527219A FR 103753 A FR103753 A FR 103753A FR 103753 A FR103753 A FR 103753A FR 1527219 A FR1527219 A FR 1527219A
Authority
FR
France
Prior art keywords
correction device
television cameras
aperture correction
aperture
cameras
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
Application number
FR103753A
Other languages
French (fr)
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.)
Thales SA
Original Assignee
CSF Compagnie Generale de Telegraphie sans Fil 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 CSF Compagnie Generale de Telegraphie sans Fil SA filed Critical CSF Compagnie Generale de Telegraphie sans Fil SA
Priority to FR103753A priority Critical patent/FR1527219A/en
Application granted granted Critical
Publication of FR1527219A publication Critical patent/FR1527219A/en
Expired 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
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/10—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from different wavelengths
    • H04N23/13—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from different wavelengths with multiple sensors

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
FR103753A 1967-04-21 1967-04-21 Aperture correction device for television cameras Expired FR1527219A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR103753A FR1527219A (en) 1967-04-21 1967-04-21 Aperture correction device for television cameras

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR103753A FR1527219A (en) 1967-04-21 1967-04-21 Aperture correction device for television cameras

Publications (1)

Publication Number Publication Date
FR1527219A true FR1527219A (en) 1968-05-31

Family

ID=8629422

Family Applications (1)

Application Number Title Priority Date Filing Date
FR103753A Expired FR1527219A (en) 1967-04-21 1967-04-21 Aperture correction device for television cameras

Country Status (1)

Country Link
FR (1) FR1527219A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2583244A1 (en) * 1985-06-05 1986-12-12 Thomson Video Equip DEVICE FOR CORRECTING CONTOURS IN AN IMAGE AND USE OF SUCH A DEVICE IN A COLOR TELEVISION CAMERA

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2583244A1 (en) * 1985-06-05 1986-12-12 Thomson Video Equip DEVICE FOR CORRECTING CONTOURS IN AN IMAGE AND USE OF SUCH A DEVICE IN A COLOR TELEVISION CAMERA
EP0206881A1 (en) * 1985-06-05 1986-12-30 Thomson Video Equipement Contours correction circuit in an image and use of such a circuit in a colour television camera
US4748500A (en) * 1985-06-05 1988-05-31 Thomson Video Equipment Device for correcting contours in an image and use of such a device in a color television camera

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