FR2373932A1 - Circuit de suppression pour tube-image - Google Patents

Circuit de suppression pour tube-image

Info

Publication number
FR2373932A1
FR2373932A1 FR7737371A FR7737371A FR2373932A1 FR 2373932 A1 FR2373932 A1 FR 2373932A1 FR 7737371 A FR7737371 A FR 7737371A FR 7737371 A FR7737371 A FR 7737371A FR 2373932 A1 FR2373932 A1 FR 2373932A1
Authority
FR
France
Prior art keywords
camera tube
target
recharging
control circuit
beam control
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.)
Withdrawn
Application number
FR7737371A
Other languages
English (en)
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.)
RCA Corp
Original Assignee
RCA Corp
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 RCA Corp filed Critical RCA Corp
Publication of FR2373932A1 publication Critical patent/FR2373932A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/40—Circuit details for pick-up tubes
    • H04N23/41—Beam current control
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/40—Circuit details for pick-up tubes
    • H04N23/41—Beam current control
    • H04N23/43—Beam current control during retrace periods, e.g. circuits for ACT tubes or leg suppression
    • 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
    • H04N23/749—Circuitry for compensating brightness variation in the scene by influencing the pick-up tube voltages

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Color Television Image Signal Generators (AREA)
  • Image Input (AREA)
FR7737371A 1976-12-13 1977-12-12 Circuit de suppression pour tube-image Withdrawn FR2373932A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB5183476 1976-12-13
US76359477A 1977-01-28 1977-01-28
US76359377A 1977-01-28 1977-01-28

Publications (1)

Publication Number Publication Date
FR2373932A1 true FR2373932A1 (fr) 1978-07-07

Family

ID=27260226

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7737371A Withdrawn FR2373932A1 (fr) 1976-12-13 1977-12-12 Circuit de suppression pour tube-image

Country Status (5)

Country Link
JP (1) JPS5374834A (nl)
AU (1) AU3130977A (nl)
DE (1) DE2755507C3 (nl)
FR (1) FR2373932A1 (nl)
NL (1) NL7713733A (nl)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4229767A (en) * 1979-03-23 1980-10-21 Ampex Corporation Beam control circuit for diode-gun type camera tubes
US4540919A (en) * 1982-01-08 1985-09-10 Ampex Corporation Method and apparatus for automatically controlling highlight effects
EP0103451A3 (en) * 1982-09-09 1984-10-24 Link Electronics Limited Electro-optical tube alignment and beam current adjustment
JPS5980071A (ja) * 1982-10-29 1984-05-09 Sony Corp 撮像装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2451640A (en) * 1945-05-11 1948-10-19 Rca Corp Control system
FR1374375A (fr) * 1962-06-20 1964-10-09 Marconi Instruments Ltd Perfectionnements apportés aux caméras de télévision et aux dispositifs analogues
US3975657A (en) * 1973-03-09 1976-08-17 Hitachi, Ltd. Method of and apparatus for controlling amount of electron beam in image pickup tube

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2451640A (en) * 1945-05-11 1948-10-19 Rca Corp Control system
FR1374375A (fr) * 1962-06-20 1964-10-09 Marconi Instruments Ltd Perfectionnements apportés aux caméras de télévision et aux dispositifs analogues
US3975657A (en) * 1973-03-09 1976-08-17 Hitachi, Ltd. Method of and apparatus for controlling amount of electron beam in image pickup tube

Also Published As

Publication number Publication date
DE2755507A1 (de) 1978-06-22
NL7713733A (nl) 1978-06-15
AU3130977A (en) 1979-06-14
DE2755507B2 (de) 1979-09-06
DE2755507C3 (de) 1980-05-29
JPS5374834A (en) 1978-07-03

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Legal Events

Date Code Title Description
ST Notification of lapse