OPTICAL SCANNING DEVICE AND IMAGE FORMING APPARATUS INCLUDING THE OPTICAL SCANNING DEVICE

An optical scanning device has an optical housing. A coupled Helmholtz resonator having a first resonance space and a second resonance space therein is disposed in the optical housing. A translucent partition wall, a first partition wall, and a second partition wall which extend from a bottom wall t...

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Bibliographische Detailangaben
1. Verfasser: NAKAI, Jun
Format: Patent
Sprache:eng
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