Invention Grant
- Patent Title: Light source apparatus and projector
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Application No.: US16364372Application Date: 2019-03-26
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Publication No.: US10564534B2Publication Date: 2020-02-18
- Inventor: Osamu Arakawa
- Applicant: SEIKO EPSON CORPORATION
- Applicant Address: JP Tokyo
- Assignee: SEIKO EPSON CORPORATION
- Current Assignee: SEIKO EPSON CORPORATION
- Current Assignee Address: JP Tokyo
- Agency: Oliff PLC
- Priority: JP2018-060878 20180327
- Main IPC: G03B21/20
- IPC: G03B21/20 ; H04N9/31 ; G03B33/12
Abstract:
A light source apparatus according to an aspect of the present disclosure includes an excitation light source and a wavelength converter including a transparent phosphor and a base. The wavelength converter has a light incident area, a first area, and a second area, and the wavelength converter includes a second reflector (angle changer) provided in a portion corresponding to the second area.
Public/Granted literature
- US20190302600A1 LIGHT SOURCE APPARATUS AND PROJECTOR Public/Granted day:2019-10-03
Information query
