公开(公告)号：US20220249209A1

公开(公告)日：2022-08-11

申请号：US17582106

申请日：2022-01-24

Applicant: Qisda Corporation

Inventor： Chien-Hung LIN ,  Po-Fu WU ,  Jun-Ming SHEN ,  Szu-Fan CHEN ,  Yi-Ling LO

IPC: A61C9/00 ,  A61B1/00 ,  A61B1/24 ,  G02B26/08

Abstract: An oral scanner including a heating element, a reflecting element and a temperature difference generating element is provided. The temperature difference generating element has a high temperature end and a low temperature end. The high temperature end is connected to the reflecting element to heat the reflecting element, and the low temperature end is connected to the heating element to cool the heating element.

公开(公告)号：US20210176559A1

公开(公告)日：2021-06-10

申请号：US17095811

申请日：2020-11-12

Applicant: Qisda Corporation

Inventor： Jun-Ming SHEN ,  Jin-Fu LEE ,  Min-Wen HONG

IPC: H04R1/28 ,  H04R1/02

Abstract: An electronic device including a holder, a first buffer element, a second buffer element and a loudspeaker is provided. The holder includes a first section and a second section perpendicular to the first section. The first section and the second section are respectively provided with a first opening and a second opening. The first buffer element is disposed in the first opening of the first section. The second buffer element is disposed in the second opening of the second section. The loudspeaker is supported on the housing by the holder. The first buffer element is connected to the loudspeaker, and the second buffer element is connected to the housing.