Patent ID: 8189099
Filing Date: 2012-05-29
Classification: G02B,G03B,H04N

Abstract:
1. A vibrating device comprising: a dust-screening member shaped like a plate as a whole; a vibrating member arranged outside the dust-screening member and configured to produce, at the dust-screening member, vibration having a vibrational amplitude perpendicular to a surface of the dust-screening member; a counter member spaced apart from that surface of the dust-screening member, on which the vibrating member is arranged; a pushing member configured to push the dust-screening member onto the counter member; and a first support member arranged between the counter member and the dust-screening member, surrounding a center of the dust-screening member, and configured to support the dust-screening member when pushed by the pushing member, wherein the first support member is pushed with a pressure of 2 N or less when the pushing member pushes the first support member.