FR873812A - Improvements to image sensor tubes, in particular for television - Google Patents

Improvements to image sensor tubes, in particular for television

Info

Publication number
FR873812A
FR873812A FR873812DA FR873812A FR 873812 A FR873812 A FR 873812A FR 873812D A FR873812D A FR 873812DA FR 873812 A FR873812 A FR 873812A
Authority
FR
France
Prior art keywords
television
image sensor
sensor tubes
tubes
image
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
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.)
Telefunken AG
Original Assignee
Telefunken AG
Telefunken Gesellschaft fuer Drahtlose Telegraphie mbH
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 Telefunken AG, Telefunken Gesellschaft fuer Drahtlose Telegraphie mbH filed Critical Telefunken AG
Application granted granted Critical
Publication of FR873812A publication Critical patent/FR873812A/en
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
    • H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
    • H01J29/36—Photoelectric screens; Charge-storage screens
    • H01J29/39—Charge-storage screens
    • H01J29/41—Charge-storage screens using secondary emission, e.g. for supericonoscope
    • H01J29/413—Charge-storage screens using secondary emission, e.g. for supericonoscope for writing and reading of charge pattern on opposite sides of the target, e.g. for superorthicon
FR873812D 1940-01-06 1941-07-12 Improvements to image sensor tubes, in particular for television Expired FR873812A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE873812X 1940-01-06

Publications (1)

Publication Number Publication Date
FR873812A true FR873812A (en) 1942-07-21

Family

ID=6816621

Family Applications (1)

Application Number Title Priority Date Filing Date
FR873812D Expired FR873812A (en) 1940-01-06 1941-07-12 Improvements to image sensor tubes, in particular for television

Country Status (1)

Country Link
FR (1) FR873812A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2944155A (en) * 1957-01-30 1960-07-05 Horizons Inc Television pickup tube

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2944155A (en) * 1957-01-30 1960-07-05 Horizons Inc Television pickup tube

Similar Documents

Publication Publication Date Title
FR889294A (en) Image reproduction tube
FR839471A (en) Improvements to image formation
FR872282A (en) Process for producing images suitable for television viewing
FR50334E (en) Image decomposition tube for television
FR873812A (en) Improvements to image sensor tubes, in particular for television
FR805182A (en) Exploration system for television
FR848561A (en) Improvements to cathode ray tubes image explorers
FR817818A (en) Device for decomposing images, in particular for television
FR953810A (en) Improvement in methods for obtaining dye images
FR824890A (en) Image decomposition tube, especially for television
FR870808A (en) Improvements to television image sensor tubes
FR800078A (en) Exploration device for television
FR808157A (en) Image analyzer for photo-telegraphy, television, telecinematography, etc.
FR842582A (en) Image storage tube for television
FR828599A (en) Image scanning tube, especially for television
FR843346A (en) Improvements to cameras for photographic enlargement, reproduction or reduction
FR815329A (en) Camera for sound recording
FR847678A (en) Image exploration tube
FR875214A (en) Improvements to image-emitting tubes
FR868425A (en) Image sensor tube
FR1119488A (en) Cathode ray tube for image reproduction
FR768557A (en) Improvements to photographic magnifiers
FR845181A (en) Negative holder for enlarging individual framed images
FR840313A (en) Accumulating electrode image analyzer tube
FR1004429A (en) Improvements to image reproduction devices