4. Optics: image projectors
  5. Projector or screen removable from common housing
  6. Plural reflectors between lamp and screen

Yu Yoshikawa

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Image display apparatus

Optics: image projectors – Projector or screen removable from common housing – Plural reflectors between lamp and screen
Reexamination Certificate

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Image display apparatus

Optics: image projectors – Projector or screen removable from common housing – Plural reflectors between lamp and screen
Reexamination Certificate

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