FR2178951A1 - - Google Patents

Info

Publication number
FR2178951A1
FR2178951A1 FR7311554A FR7311554A FR2178951A1 FR 2178951 A1 FR2178951 A1 FR 2178951A1 FR 7311554 A FR7311554 A FR 7311554A FR 7311554 A FR7311554 A FR 7311554A FR 2178951 A1 FR2178951 A1 FR 2178951A1
Authority
FR
France
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Withdrawn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
FR7311554A
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of FR2178951A1 publication Critical patent/FR2178951A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J31/00—Cathode ray tubes; Electron beam tubes
    • H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
    • H01J31/26—Image pick-up tubes having an input of visible light and electric output
    • H01J31/28—Image pick-up tubes having an input of visible light and electric output with electron ray scanning the image screen
    • H01J31/34—Image pick-up tubes having an input of visible light and electric output with electron ray scanning the image screen having regulation of screen potential at cathode potential, e.g. orthicon
    • H01J31/38—Tubes with photoconductive screen, e.g. vidicon
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/58—Arrangements for focusing or reflecting ray or beam
    • H01J29/64—Magnetic lenses
    • H01J29/66—Magnetic lenses using electromagnetic means only

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Details Of Television Scanning (AREA)
  • Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
FR7311554A 1972-03-31 1973-03-30 Withdrawn FR2178951A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3228372A JPS48101019A (de) 1972-03-31 1972-03-31

Publications (1)

Publication Number Publication Date
FR2178951A1 true FR2178951A1 (de) 1973-11-16

Family

ID=12354629

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7311554A Withdrawn FR2178951A1 (de) 1972-03-31 1973-03-30

Country Status (3)

Country Link
JP (1) JPS48101019A (de)
DE (1) DE2315784B2 (de)
FR (1) FR2178951A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5418091Y2 (de) * 1974-03-12 1979-07-10
JPS5331927U (de) * 1976-08-25 1978-03-18
JPS5652846A (en) * 1979-10-03 1981-05-12 Hitachi Ltd Electrostatically focusing and electromagnetically deflecting image pick-up tube
JPS61233937A (ja) * 1985-04-10 1986-10-18 Hitachi Ltd 撮像管

Also Published As

Publication number Publication date
DE2315784A1 (de) 1973-10-11
DE2315784B2 (de) 1974-06-06
JPS48101019A (de) 1973-12-20

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Legal Events

Date Code Title Description
ST Notification of lapse