- Patent Title: Automatic multiple depth cameras synchronization using time sharing
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Application No.: US14599248Application Date: 2015-01-16
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Publication No.: US10419703B2Publication Date: 2019-09-17
- Inventor: Sergiu Radu Goma , Kalin Mitkov Atanassov
- Applicant: QUALCOMM Incorporated
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM Incorporated
- Current Assignee: QUALCOMM Incorporated
- Current Assignee Address: US CA San Diego
- Agency: Paradice and Li LLP
- Main IPC: H04N5/44
- IPC: H04N5/44 ; H04N5/33 ; H04N5/40 ; G01B11/245 ; G01B11/25 ; G01S17/10 ; G01S17/87 ; G01S17/89 ; G01S7/481 ; G01S7/483 ; G03B17/38 ; G03B35/00 ; H04N13/271

Abstract:
Aspects relate to a depth sensing system for capturing an image containing depth information of an object. In one embodiment, a depth sensing device for use in conjunction with multiple depth sensing devices for capturing an image containing depth information of an object comprises a near-infrared transmitter comprising a laser capable of producing a near infra-red light beam, a diffractive optical element positioned to receive a light beam emitted from the laser, the diffractive optical element, a collimating lens, and a near-infrared receiver coupled to the transmitter in a relative position, the receiver comprising a sensor assembly capable of producing an image of the received light, the depth sensing device being configured to transmit and receive near infra-red light beams during a time period that is different than any of the other of two or more transmitter-receiver pairs of devices in communication with the depth sensing device.
Public/Granted literature
- US20150373322A1 AUTOMATIC MULTIPLE DEPTH CAMERAS SYNCHRONIZATION USING TIME SHARING Public/Granted day:2015-12-24
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