Electronic apparatus
An electronic apparatus for generating a vibration sound by causing a piezoelectric element to vibrate a member having the piezoelectric element attached thereto in an excellent manner is provided. In particular, an electronic apparatus 1 according to the disclosure herein including a piezoelectric element 30 and a panel 10 having the piezoelectric element attached thereto, the electronic apparatus for causing the piezoelectric element 30 to deform the panel 10 in such a manner vibrating a part of a human body in contact with the panel 10 being deformed, and thereby delivering sound, wherein the panel 10 has a recess 10 a formed thereon, and the piezoelectric element 30 is attached to the recess 10 a.
1. An electronic apparatus having a piezoelectric element and a member having the piezoelectric element attached thereto, the electronic apparatus for causing the piezoelectric element to deform the member in such a manner vibrating a part of a human body in contact with the member being deformed, and thereby delivering sound, wherein
the member has a recess formed thereon,
the piezoelectric element is attached to the recess of the member,
the recess is located apart from a side edge of the member when viewed in a side cross-sectional view through a longitudinal direction of the electronic apparatus,
the recess faces an interior space within the electronic apparatus, and
the piezoelectric element has a first main surface, the first main surface having a central region protruding from a peripheral region.
2. The electronic apparatus according to claim 1 , wherein the member vibrates in a region larger than a region having a length corresponding to a distance from the inferior antihelix crus of the ear to the antitragus and a width corresponding to a distance from the tragus to the antihelix.
3. The electronic apparatus according to claim 1 , wherein the member is bent by the piezoelectric element in such a manner that a region of the member directly above the piezoelectric element is raised the highest in a longitudinal direction of the piezoelectric element as compared with a surrounding region of the member, and a part of the human body in contact with the member vibrates and delivers sound.
4. The electronic apparatus according to claim 1 , wherein the member is a panel.
5. The electronic apparatus according to claim 4 , wherein the panel partially or entirely constitutes any one of a display panel, an operation panel, a cover panel, and a lid panel for allowing removal of a battery.
6. The electronic apparatus according to claim 5 , wherein, when the panel constitutes the display panel, the recess is formed outside a display area for executing a display function.
7. The electronic apparatus according to claim 1 , wherein the first main surface faces the recess.
8. The electronic apparatus according to claim 1 , wherein at least a portion of the recess has a curved cross-sectional shape.
9. The electronic apparatus according to claim 1 , wherein at least a portion of the recess has a gently sloped edge.
10. The electronic apparatus according to claim 1 , wherein the piezoelectric element is free from direct contact with the recess.
11. The electronic apparatus according to claim 1 , wherein all sides of the piezoelectric element are free from contact with the recess.
12. The electronic apparatus according to claim 1 , wherein the piezoelectric element protrudes from a surface of the member located inside the electronic apparatus.
13. An electronic apparatus having a piezoelectric element and a member having the piezoelectric element attached thereto, the electronic apparatus for causing the piezoelectric element to deform the member in such a manner vibrating a part of a human body in contact with the member being deformed, and thereby delivering sound, wherein
the member has a recess formed thereon,
the piezoelectric element is attached to the recess of the member,
at least a portion of the recess has a curved cross-sectional shape,
the recess faces an interior space within the electronic apparatus, and
the piezoelectric element has a first main surface, the first main surface having a central region protruding from a peripheral region.
14. An electronic apparatus having a piezoelectric element and a member having the piezoelectric element attached thereto, the electronic apparatus for causing the piezoelectric element to deform the member in such a manner vibrating a part of a human body in contact with the member being deformed, and thereby delivering sound, wherein the member has a recess formed thereon,
the piezoelectric element is attached to the recess of the member,
the piezoelectric element is free from direct contact with the recess,
the recess faces an interior space within the electronic apparatus, and
the piezoelectric element has a first main surface, the first main surface having a central region protruding from a peripheral region.