Invention Grant
- Patent Title: Optical device and projection apparatus
-
Application No.: US14818330Application Date: 2015-08-05
-
Publication No.: US09851560B2Publication Date: 2017-12-26
- Inventor: Ming-Chieh Chou , Chi-Hung Lee , Yi-Cheng Chen
- Applicant: Industrial Technology Research Institute
- Applicant Address: TW Hsinchu
- Assignee: Industrial Technology Research Institute
- Current Assignee: Industrial Technology Research Institute
- Current Assignee Address: TW Hsinchu
- Agency: JCIPRNET
- Priority: TW104108119A 20150313
- Main IPC: G02B27/01
- IPC: G02B27/01 ; G02B3/00 ; G02B27/48
Abstract:
An optical device including a first lens array is provided. The first lens array has micro-lens units arranged in an array. An outline of each of the micro-lens units is polygonal-shaped, circular or ellipsoidal. Moreover, a projection apparatus is also provided.
Public/Granted literature
- US20160266477A1 OPTICAL DEVICE AND PROJECTION APPARATUS Public/Granted day:2016-09-15
Information query
