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Inventor: Saito; Michiyo
Address: Itabashi-ku, JP
No. of patents: 1
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 7554650 |
Laser beam projecting device |
June 30, 2009 |
| A laser beam projecting device, comprising a laser light source for emitting a laser beam, a wavelength selecting film for allowing the laser beam from the laser light source to. pass, and a birefringent optical member arranged on an optical axis closer to an exit side than the wavel |
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