CA724276A - Regulating device for the correction of image defects of an electron-optical system - Google Patents

Regulating device for the correction of image defects of an electron-optical system

Info

Publication number
CA724276A
CA724276A CA724276A CA724276DA CA724276A CA 724276 A CA724276 A CA 724276A CA 724276 A CA724276 A CA 724276A CA 724276D A CA724276D A CA 724276DA CA 724276 A CA724276 A CA 724276A
Authority
CA
Canada
Prior art keywords
electron
correction
optical system
regulating device
image defects
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
CA724276A
Inventor
J. J. Franken Adrianus
C. Van Dorsten Adrianus
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
Publication date
Application granted granted Critical
Publication of CA724276A publication Critical patent/CA724276A/en
Expired legal-status Critical Current

Links

CA724276A Regulating device for the correction of image defects of an electron-optical system Expired CA724276A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA724276T

Publications (1)

Publication Number Publication Date
CA724276A true CA724276A (en) 1965-12-21

Family

ID=36063175

Family Applications (1)

Application Number Title Priority Date Filing Date
CA724276A Expired CA724276A (en) Regulating device for the correction of image defects of an electron-optical system

Country Status (1)

Country Link
CA (1) CA724276A (en)

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