CA1236927A - Methode et appareil d'imagerie - Google Patents

Methode et appareil d'imagerie

Info

Publication number
CA1236927A
CA1236927A CA000494236A CA494236A CA1236927A CA 1236927 A CA1236927 A CA 1236927A CA 000494236 A CA000494236 A CA 000494236A CA 494236 A CA494236 A CA 494236A CA 1236927 A CA1236927 A CA 1236927A
Authority
CA
Canada
Prior art keywords
pattern
medium
ray tube
cathode ray
faceplate
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
CA000494236A
Other languages
English (en)
Inventor
Laroy Tymes
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.)
Excellon Industries Inc
Original Assignee
Excellon Industries Inc
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 Excellon Industries Inc filed Critical Excellon Industries Inc
Priority to CA000494236A priority Critical patent/CA1236927A/fr
Application granted granted Critical
Publication of CA1236927A publication Critical patent/CA1236927A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Electron Beam Exposure (AREA)
CA000494236A 1985-10-30 1985-10-30 Methode et appareil d'imagerie Expired CA1236927A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000494236A CA1236927A (fr) 1985-10-30 1985-10-30 Methode et appareil d'imagerie

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000494236A CA1236927A (fr) 1985-10-30 1985-10-30 Methode et appareil d'imagerie

Publications (1)

Publication Number Publication Date
CA1236927A true CA1236927A (fr) 1988-05-17

Family

ID=4131754

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000494236A Expired CA1236927A (fr) 1985-10-30 1985-10-30 Methode et appareil d'imagerie

Country Status (1)

Country Link
CA (1) CA1236927A (fr)

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Legal Events

Date Code Title Description
MKEX Expiry