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FR1403790A - Perfectionnements aux circuits de télévision - Google Patents

Perfectionnements aux circuits de télévision

Info

Publication number
FR1403790A
FR1403790A FR974279A FR974279A FR1403790A FR 1403790 A FR1403790 A FR 1403790A FR 974279 A FR974279 A FR 974279A FR 974279 A FR974279 A FR 974279A FR 1403790 A FR1403790 A FR 1403790A
Authority
FR
France
Prior art keywords
television circuits
television
circuits
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
FR974279A
Other languages
English (en)
Inventor
Jean Pierre Lautmann
Bernard De Thieulloy
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.)
Compagnie Generale de Radiologie SA
Original Assignee
Compagnie Generale de Radiologie 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 Compagnie Generale de Radiologie SA filed Critical Compagnie Generale de Radiologie SA
Priority to FR974279A priority Critical patent/FR1403790A/fr
Priority to FR5744A priority patent/FR87394E/fr
Priority to NL6506018A priority patent/NL6506018A/xx
Priority to GB20333/65A priority patent/GB1108283A/en
Application granted granted Critical
Publication of FR1403790A publication Critical patent/FR1403790A/fr
Priority to DE19661462735 priority patent/DE1462735A1/de
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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
    • G06G7/26—Arbitrary function generators
    • G06G7/28—Arbitrary function generators for synthesising functions by piecewise approximation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/30—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from X-rays
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • H04N23/76—Circuitry for compensating brightness variation in the scene by influencing the image signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Television Receiver Circuits (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Closed-Circuit Television Systems (AREA)
FR974279A 1964-05-13 1964-05-13 Perfectionnements aux circuits de télévision Expired FR1403790A (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR974279A FR1403790A (fr) 1964-05-13 1964-05-13 Perfectionnements aux circuits de télévision
FR5744A FR87394E (fr) 1964-05-13 1965-02-16 Perfectionnements aux circuits de télévision
NL6506018A NL6506018A (fr) 1964-05-13 1965-05-12
GB20333/65A GB1108283A (en) 1964-05-13 1965-05-13 Improvements to television circuits
DE19661462735 DE1462735A1 (de) 1964-05-13 1966-02-15 Fernsehkette fuer das medizinische Roentgenfernsehen

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR974279A FR1403790A (fr) 1964-05-13 1964-05-13 Perfectionnements aux circuits de télévision
FR5744A FR87394E (fr) 1964-05-13 1965-02-16 Perfectionnements aux circuits de télévision

Publications (1)

Publication Number Publication Date
FR1403790A true FR1403790A (fr) 1965-06-25

Family

ID=26162079

Family Applications (2)

Application Number Title Priority Date Filing Date
FR974279A Expired FR1403790A (fr) 1964-05-13 1964-05-13 Perfectionnements aux circuits de télévision
FR5744A Expired FR87394E (fr) 1964-05-13 1965-02-16 Perfectionnements aux circuits de télévision

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR5744A Expired FR87394E (fr) 1964-05-13 1965-02-16 Perfectionnements aux circuits de télévision

Country Status (4)

Country Link
DE (1) DE1462735A1 (fr)
FR (2) FR1403790A (fr)
GB (1) GB1108283A (fr)
NL (1) NL6506018A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06101807B2 (ja) * 1984-08-10 1994-12-12 ソニー株式会社 撮像信号の圧縮回路
JPH05153496A (ja) * 1991-11-29 1993-06-18 Hitachi Medical Corp Ｘ線撮影装置，ｘ線透視装置およびこれらに用いるｘ線テレビカメラ装置
JPH06189332A (ja) * 1992-12-21 1994-07-08 Hitachi Ltd ホワイトバランス補正装置

Also Published As

Publication number Publication date
GB1108283A (en) 1968-04-03
DE1462735A1 (de) 1969-09-04
FR87394E (fr) 1966-07-29
NL6506018A (fr) 1965-11-15

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