Camera module and electronic device
AssigneeVivo Mobile Communication Co., Ltd.
InventorJunjie Duan
Life of this patent
Estimating the term…
Abstract
A camera module and an electronic device are provided. The camera module includes a reflective member provided with a reflective and transmissive surface; a lens assembly and an image sensor, provided on a side of the reflective member; a filter reflection layer, provided on the reflective and transmissive surface; and a laser sensor, provided on a side of the reflective and transmissive surface facing away from an entrance surface. The filter reflection layer is capable of reflecting light of a first frequency band and transmitting light of a second frequency band. The first frequency band and the second frequency band are independent of each other.
Claims16
A camera module, comprising:
- a reflective member provided with a reflective and transmissive surface;
- a lens assembly and an image sensor, provided on a side of the reflective member, wherein light directed outwardly through the reflective member is directed to the image sensor through the lens assembly;
- a filter reflection layer, provided on the reflective and transmissive surface, wherein the filter reflection layer is capable of reflecting light of a first frequency band and transmitting light of a second frequency band;
- and
- a laser sensor, provided on a side of the reflective and transmissive surface facing away from an entrance surface, wherein:
- projection of the filter reflection layer on an installation surface of the laser sensor overlaps with at least a part of the laser sensor, the laser sensor determines a distance based on the light of the second frequency band transmitted through the filter reflection layer, and the lens assembly adjusts a focus based on the distance,
- the first frequency band and the second frequency band are independent of each other, and
- the filter reflection layer is a dichroic filter or an interference filter optical coating.
An electronic device, comprising:
- a main body;
- and
- the camera module provided on the main body, wherein:
- the camera module is a front camera module or a rear camera module of the electronic device, and comprising:
- a reflective member provided with a reflective and transmissive surface;
- a lens assembly and an image sensor, provided on a side of the reflective member, wherein light directed outwardly through the reflective member is directed to the image sensor through the lens assembly;
- a filter reflection layer, provided on the reflective and transmissive surface, wherein the filter reflection layer is capable of reflecting light of a first frequency band and transmitting light of a second frequency band;
- and
- a laser sensor, provided on a side of the reflective and transmissive surface facing away from an entrance surface,
- wherein:
- projection of the filter reflection layer on an installation surface of the laser sensor overlaps with at least a part of the laser sensor, the laser sensor determines a distance based on the light of the second frequency band transmitted through the filter reflection layer, and the lens assembly adjusts a focus based on the distance,
- the first frequency band and the second frequency band are independent of each other, and
- the filter reflection layer is a dichroic filter or an interference filter optical coating.
Dependencies are inferred from the claim text.