Title:
光源装置、プロジェクター及び光強度分布均一化方法
Document Type and Number:
Japanese Patent JP7165267
Kind Code:
B2
Abstract:
A light source device for generating laser light that is incident on a microlens array comprising a plurality of microlenses arranged in two directions orthogonal to each other includes a plurality of light sources that emits laser light. The light source image of the light source on the irradiated surface of the microlens array is elliptical, the long axis direction of the light source image intersects with both the two directions.
Inventors:
Hiromi Katayama
Shinichiro Chikaku
Shinichiro Chikaku
Application Number:
JP2021532553A
Publication Date:
November 02, 2022
Filing Date:
July 12, 2019
Export Citation:
Assignee:
NEC Display Solutions Co., Ltd.
International Classes:
G03B21/14; H04N5/74
Domestic Patent References:
| JP2014102367A | ||||
| JP2016105450A | ||||
| JP2012203391A | ||||
| JP2009086273A | ||||
| JP2018146806A | ||||
| JP2011164151A | ||||
| JP2012203390A | ||||
| JP2009063619A | ||||
| JP2009042637A | ||||
| JP2005221872A |
Foreign References:
| CN205374887U | ||||
| WO2016047450A1 | ||||
| US20120051049 |
Attorney, Agent or Firm:
Akio Miyazaki
Masaaki Ogata
Masaaki Ogata
Previous Patent: A method for evaluating the risk of a subject and classifying the subject based on the risk and an a...
Next Patent: CUSHIONING BODY
Next Patent: CUSHIONING BODY