Title:
POLARIZATION SEPARATION DEVICE
Document Type and Number:
Japanese Patent JP2001147321
Kind Code:
A
Abstract:
To provide a polarization separation device for obtaining an illumination device which can illuminate with many linearly polarized rays.
The polarization separation device 3 consists of a separation element 1 for linearly polarized light and a phase difference element 2 disposed with each optical axis crossing at a 45° angle.
Inventors:
KOBAYASHI SHINJI
Application Number:
JP32831799A
Publication Date:
May 29, 2001
Filing Date:
November 18, 1999
Export Citation:
Assignee:
SUMITOMO CHEMICAL CO
International Classes:
G02B5/30; G02B27/28; (IPC1-7): G02B5/30; G02B27/28
Attorney, Agent or Firm:
Takashi Kuboyama (2 outside)