ACOUSTIC REPRODUCTION DEVICE AND SOUND-COLLECTING ACOUSTIC REPRODUCTION DEVICE
First Claim
Patent Images
1. An acoustic reproduction device for causing a user to hear sound, comprising:
- a vibration unit including a piezoelectric element that flexes and a panel that vibrates by being bent directly by the piezoelectric element; and
a holder configured to hold the vibration unit at a position where the vibration unit contacts the user'"'"'s ear.
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Accused Products
Abstract
This acoustic reproduction device can suppress a loss in sense of volume and sense of comfort. The acoustic reproduction device causes a user to hear sound and is provided with a vibration unit (10), which includes a piezoelectric element (101) that flexes and a panel (102) that vibrates by being bent directly by the piezoelectric element (101), and with a holder (60), which holds the vibration unit (10) at a position where the vibration unit (10) contacts the user'"'"'s ear.
54 Citations
15 Claims
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1. An acoustic reproduction device for causing a user to hear sound, comprising:
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a vibration unit including a piezoelectric element that flexes and a panel that vibrates by being bent directly by the piezoelectric element; and a holder configured to hold the vibration unit at a position where the vibration unit contacts the user'"'"'s ear. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15)
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Specification