Invention Grant
- Patent Title: Surface emitting laser, information acquisition apparatus, and imaging apparatus
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Application No.: US15208385Application Date: 2016-07-12
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Publication No.: US09972971B2Publication Date: 2018-05-15
- Inventor: Koichiro Nakanishi
- Applicant: CANON KABUSHIKI KAISHA
- Applicant Address: JP Tokyo
- Assignee: Canon Kabushiki Kaisha
- Current Assignee: Canon Kabushiki Kaisha
- Current Assignee Address: JP Tokyo
- Agency: Canon USA, Inc. I.P. Division
- Priority: JP2015-140050 20150713; JP2015-140051 20150713
- Main IPC: H01S5/18
- IPC: H01S5/18 ; H01S5/183 ; G01B9/02 ; H01S5/10
Abstract:
A surface emission laser includes a first beam, a second reflector disposed in an opening portion formed in the first beam, and a second beam disposed in the opening portion, and extending in a widthwise direction of the first beam to connect the second reflector and the first beam, wherein a length, in a longitudinal direction of the first beam, of the second beam is smaller than a length, in the longitudinal direction of the first beam, of the second reflector.
Public/Granted literature
- US20170018908A1 SURFACE EMITTING LASER, INFORMATION ACQUISITION APPARATUS, AND IMAGING APPARATUS Public/Granted day:2017-01-19
Information query
