The 26th International Display Workshops (IDW '19)

Presentation information

Oral Presentation

[PRJ3] Image Quality and Display Devices

Special Topics of Interest on AR/VR and Hyper Reality

Thu. Nov 28, 2019 5:20 PM - 6:40 PM Room 108 (1F)

Chair: Andrés Vásquez Quintero (University of Ghent)
Co-Chair: Tetsuji Suzuki (JVC KENWOOD)

6:00 PM - 6:20 PM

[PRJ3-3] Temperature Dependence Measurement of Color Speckle for Projected Fiber-out White Laser Beam from RGB Laser Module

*Junichi Kinoshita1, Keizo Ochi1, Akira Takamori1, Kazuhisa Yamamoto1, Kazuo Kuroda2, Koji Suzuki3, Keisuke Hieda4 (1. Osaka Universitry (Japan), 2. Utsunomiya University (Japan), 3. Oxide Corporation (Japan), 4. HIOKI.E.E.CORPORATION (Japan))

Keywords:laser module, color speckle, far field pattern, fiber, laser display

Temperature dependence of color speckle of the projected image of a fiber-out white laser beam from a laser module with red, green, blue laser diodes was measured. Larger temperature dependence of the red laser diode was found to greatly affect the performance of the white beam and color-speckle.