此应用程序的某些内容目前无法使用。
如果这种情况持续存在,请联系我们反馈与联系
1. (WO2019067159) OPTICAL SENSOR SUBSYSTEM ADJACENT A COVER OF AN ELECTRONIC DEVICE HOUSING
注:相关文本通过自动光符识别流程生成。凡涉及法律问题,请以 PDF 版本为准

CLAIMS

What is claimed is:

1 . An electronic watch, comprising :

a housing ;

a cover attached to the housing ;

a substrate;

a set of light emitters adjacent a central portion of the cover and configured to emit light through the cover;

a set of light receivers substantially surrounding the set of light emitters and positioned to receive a reflected portion of the light through the cover; and

a set of light-blocking walls attaching the substrate to the cover;

a lens attached to the cover and positioned between the set of light emitters and the cover;

a light filter attached to the surface of the cover and positioned between at least one of the light receivers and the cover;

a magnet attached to the substrate; and

a processor configured to determine a biological parameter using the reflected portion of the light.

2. The electronic watch of claim 1 , further comprising :

adhesive attaching the set of light-blocking walls to the surface of the cover;

an ink mask on the cover and defining:

a central aperture; and

a set of apertures around the central aperture;

a first electrode on the cover and exterior to the watch body;

a second electrode on the cover and exterior to the watch body; wherein :

the biological parameter is a heart rate;

the central aperture and the set of apertures are positioned between the first electrode and the second electrode;

the set of light emitters comprises:

a first set of light emitters configured to emit light having a first wavelength ; and

a second set of light emitters configured to emit light having a second wavelength ;

the set of light emitters and set of light receivers are attached to the substrate and attached to the surface of the cover by the set of light-blocking walls;

the lens is aligned with the central aperture;

the light filter comprises a light control film covering each of the set of apertures;

one of the set of light-blocking walls is positioned around the set of light emitters, and between the set of light emitters and the set of light receivers; and

the one of the set of light-blocking walls prevents at least one of the set of light receivers from receiving a non-reflected portion of the light.

3. The electronic watch of claim 2, wherein a second of the set of light-blocking walls is positioned around the set of light receivers.

4. The electronic watch of claim 1 , further comprising a printed circuit board attached to the substrate and defining a hole; wherein the magnet is positioned in the hole.

5. The electronic watch of claim 1 , further comprising a magnetic shield attached to the magnet and configured to direct magnetic flux associated with the magnet through the cover.

6. The electronic watch of claim 1 , further comprising:

a display at least partially within the housing; and

a crown extending through the housing and configured to provide an input; wherein: the biological parameter is a heart rate; and

the display is configured to display a graphic of the heart rate in response to the input.

7. The electronic watch of claim 1 , further comprising an adhesive attaching at least one of the set of light-blocking walls to the surface of the cover.

8. The electronic watch of claim 1 , further comprising:

a crown extending through the housing; and

a display at least partially positioned in the housing; wherein:

the crown is configured to rotate and translate;

the display shows a graphic; and

the display is configured to change the graphic in response to at least one of the crown rotating or translating.

9. The electronic watch of claim 1 , further comprising:

a crown extending through the housing and configured to provide an input; wherein the set of light emitter is configured to emit the light through the cover in response to the input.

An electronic device, comprising

a housing;

a cover attached to the housing and defining:

a first surface interior to the electronic device; and

a second surface exterior to the electronic device;

an optical sensor subsystem attached to the first surface of the cover and comprising:

a substrate;

a light emitter attached to the substrate;

a light receiver attached to the substrate and configured to receive light emitted by the light emitter and reflected from a medium adjacent the second surface of the cover; and

a processor operationally connected to the light receiver and configured to determine a heart rate from the light received by the light receiver.

1 1 . The electronic device of claim 10, further comprising a crown configured to rotate and translate; wherein the processor is configured to determine the heart rate in response to at least one of the crown rotating or translating.

12. The electronic device of claim 10, wherein:

the optical sensor subsystem further comprises a set of walls; and

the electronic device further comprises an adhesive that bonds the set of walls to the first surface of the cover.

13. The electronic device of claim 10, wherein:

the light receiver is one of a set of light receivers; and

the set of light receivers is attached to the substrate around the light emitter.

14. The electronic device of claim 13, further comprising:

a first light-blocking wall positioned around the light emitter; and

a second light-blocking wall positioned around the set of light receivers; wherein the first light-blocking wall and the second light-blocking wall are attached to the substrate and the cover.

15. The electronic device of claim 10, wherein the optical sensor subsystem comprises: a set of light emitters including the light emitter; and

a set of light receivers including the light receiver; wherein

the light emitter is configured to emit light having a first wavelength;

a second light emitter of the set of light emitters is configured to emit light having a second wavelength that differs from the first wavelength; and

the set of light receivers is attached to the substrate around the set of light emitters.

16. A wearable electronic device, comprising:

a housing including a cover, the cover comprising:

a first surface interior to the wearable electronic device; and

a second surface exterior to the wearable electronic device; a first electrode and a second electrode on the second surface of the cover;

an ink mask on the cover, the ink mask defining a first aperture and a second aperture that are each located between the first electrode and the second electrode;

a lens on the first surface of the cover and aligned with the first aperture; and a light filter on the first surface of the cover and aligned with the second aperture.

17. The wearable electronic device of claim 16, further comprising:

a light emitter attached to, and positioned within, the housing and aligned with the first aperture;

a light receiver attached to, and positioned within, the housing and aligned with the second aperture; and

a light-blocking wall abutting the first surface of the cover and positioned between the light emitter and the light receiver, the light-blocking wall positioned under the ink mask.

18. The wearable electronic device of claim 17, further comprising:

a set of apertures including the second aperture; and

a set of light receivers including the light receiver, the set of light receivers aligned with the set of apertures;

wherein the light filter is positioned to cover each of the set of apertures.

19. The wearable electronic device of claim 18, wherein the set of apertures is positioned around the first aperture.

20. The wearable electronic device of claim 16, wherein the light filter comprises at least one of: a light control film, a light polarizer, an anti-reflective film, a reflective film, or a light absorber.