An exposure apparatus includes a vacuum chamber, a load-lock chamber disposed between the vacuum chamber and outside the exposure apparatus, a reticle cassette configured to hold a reticle, a conveying unit configured to convey the reticle cassette between the vacuum chamber and the load-lock chamber, and an opening and closing unit configured to open and close the reticle cassette. The opening and closing unit is disposed within the vacuum chamber.

 
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> Printhead having digital circuit and analog circuit, and printing apparatus using the same

~ 00362