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Home › Projection-type image display apparatus having a planar reflecting element and an aspherical reflecting element with base-side positioning units integrally formed on a base

Projection-type image display apparatus having a planar reflecting element and an aspherical reflecting element with base-side positioning units integrally formed on a base

US Patent 8067721 · Granted Nov 29, 2011

Estimated economic value: $89,000 ⓘ

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