Invention Grant
- Patent Title: Laser beam scanning assisted autofocus
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Application No.: US14845782Application Date: 2015-09-04
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Publication No.: US09648223B2Publication Date: 2017-05-09
- Inventor: Jari Honkanen
- Applicant: Microvision, Inc.
- Applicant Address: US WA Redmond
- Assignee: Microvision, Inc.
- Current Assignee: Microvision, Inc.
- Current Assignee Address: US WA Redmond
- Agent Kevin D. Wills
- Main IPC: H04N5/232
- IPC: H04N5/232 ; G03B21/53

Abstract:
An apparatus with autofocus includes a scanning laser projector to provide autofocus assist. The scanning laser projector may project visible or nonvisible light in contrasting patterns to provide passive autofocus assist. The scanning laser projector may include a time-of-flight determination circuit to measure distances to provide active autofocus assist. Passive and active autofocus assist are combined to provide hybrid autofocus assist.
Public/Granted literature
- US20170070662A1 Laser Beam Scanning Assisted Autofocus Public/Granted day:2017-03-09
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