4. Photocopying
  5. Projection printing and copying cameras
  6. Illumination systems or details

David O. S. Melville

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Calculating image intensity of mask by decomposing Manhattan...

Image analysis – Applications – Manufacturing or product inspection
Reexamination Certificate

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High contrast lithographic masks

Photocopying – Projection printing and copying cameras – Step and repeat
Reexamination Certificate

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Method, computer program, apparatus and system providing...

Photocopying – Projection printing and copying cameras – Illumination systems or details
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2182345

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