TELEVISION DISPLAY SYSTEM FOR ELECTROMAGNETIC BEAM APPARATUS

An electromagnetic particle beam device, such as an electron microscope, includes a fluorescent screen mounted in the focal plane of the beam for providing a direct image a television camera arranged behind a window in the flourescent screen separately picks up and enlarges the part of the image whi...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: DOLLMEIER G,DT, RINDFLEISCH V,DT, MULLER K,DT, WILLASCH D,DT, RAUCH M,DT
Format: Patent
Sprache:eng
Schlagworte:
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Beschreibung
Zusammenfassung:An electromagnetic particle beam device, such as an electron microscope, includes a fluorescent screen mounted in the focal plane of the beam for providing a direct image a television camera arranged behind a window in the flourescent screen separately picks up and enlarges the part of the image which falls in the area of the window to permit simultaneous viewing of an overall picture and an electronically enlarged section of the picture.