FR2234654B1 - - Google Patents

Info

Publication number
FR2234654B1
FR2234654B1 FR7419674A FR7419674A FR2234654B1 FR 2234654 B1 FR2234654 B1 FR 2234654B1 FR 7419674 A FR7419674 A FR 7419674A FR 7419674 A FR7419674 A FR 7419674A FR 2234654 B1 FR2234654 B1 FR 2234654B1
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.)
Expired
Application number
FR7419674A
Other languages
French (fr)
Other versions
FR2234654A1 (OSRAM
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.)
Teledyne UK Ltd
Original Assignee
English Electric Valve Co 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 English Electric Valve Co Ltd filed Critical English Electric Valve Co Ltd
Publication of FR2234654A1 publication Critical patent/FR2234654A1/fr
Application granted granted Critical
Publication of FR2234654B1 publication Critical patent/FR2234654B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01J29/86—Vessels; Containers; Vacuum locks
    • H01J29/89—Optical or photographic arrangements structurally combined or co-operating with the vessel
    • 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
FR7419674A 1973-06-23 1974-06-07 Expired FR2234654B1 (OSRAM)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2993373A GB1407518A (en) 1973-06-23 1973-06-23 Camera tubes

Publications (2)

Publication Number Publication Date
FR2234654A1 FR2234654A1 (OSRAM) 1975-01-17
FR2234654B1 true FR2234654B1 (OSRAM) 1977-09-30

Family

ID=10299572

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7419674A Expired FR2234654B1 (OSRAM) 1973-06-23 1974-06-07

Country Status (5)

Country Link
US (1) US3892994A (OSRAM)
JP (1) JPS5038411A (OSRAM)
FR (1) FR2234654B1 (OSRAM)
GB (1) GB1407518A (OSRAM)
NL (1) NL7408186A (OSRAM)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7404731A (nl) * 1974-04-08 1975-10-10 Philips Nv Televisieopneembuis.
NL7603831A (nl) * 1976-04-12 1977-10-14 Philips Nv Opneembuis met bijverlichting.
NL7603828A (nl) * 1976-04-12 1977-10-14 Philips Nv Opneembuis met gereduceerde flare.
US4196372A (en) * 1978-06-07 1980-04-01 Rca Corporation Pick-up tube having bias lighting and controls therefor
NL8103870A (nl) * 1981-01-15 1982-08-02 Varo Scherm uit zwart glas en werkwijze voor het absorberen van verstrooid licht voor een beeldversterker.
GB2227602A (en) * 1988-12-31 1990-08-01 Samsung Electronics Co Ltd Light biassed image pick-up tubes

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3628076A (en) * 1968-12-24 1971-12-14 Philips Corp Photoconductive screen deriving light thorugh light conductor from tube filament
GB1299288A (en) * 1970-07-30 1972-12-13 English Electric Valve Co Ltd Improvements in or relating to pick-up tubes

Also Published As

Publication number Publication date
DE2345598A1 (de) 1975-04-03
FR2234654A1 (OSRAM) 1975-01-17
GB1407518A (en) 1975-09-24
DE2345598B2 (de) 1975-07-17
NL7408186A (OSRAM) 1974-12-30
US3892994A (en) 1975-07-01
JPS5038411A (OSRAM) 1975-04-09

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Legal Events

Date Code Title Description
ST Notification of lapse