Invention Grant
- Patent Title: Depth projector system with integrated VCSEL array
- Patent Title (中): 具有集成VCSEL阵列的深度投影仪系统
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Application No.: US12643114Application Date: 2009-12-21
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Publication No.: US08320621B2Publication Date: 2012-11-27
- Inventor: Scott McEldowney
- Applicant: Scott McEldowney
- Applicant Address: US WA Redmond
- Assignee: Microsoft Corporation
- Current Assignee: Microsoft Corporation
- Current Assignee Address: US WA Redmond
- Agency: Vierra Magen Marcus & DeNiro LLP
- Main IPC: G06K9/00
- IPC: G06K9/00 ; G01C3/08

Abstract:
A projector is disclosed for use in a 3-D imaging device. The projector includes a light source formed of a vertical-cavity surface-emitting laser, or VCSEL array. The VCSEL array provides a light source for illuminating a capture area. Light from the VCSEL array is reflected off of objects in the capture area and received within a sensing device such as a 3-D camera. The projector may further include a collimating lens array for focusing the light emitted from each VCSEL in the array, as well as a DOE for patterning the light from the collimating lens array to enable the sensing device to generate a 3-D image of the objects in the capture area.
Public/Granted literature
- US20120051588A1 DEPTH PROJECTOR SYSTEM WITH INTEGRATED VCSEL ARRAY Public/Granted day:2012-03-01
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