Dr. Matthew T. Chang Profile

Dr. Matthew T. Chang

Director of Optical Engineering at Dolby Labs

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Author

Publications (3)

Proceedings Article | 25 September 1997 Paper

Variable spherical aberration generators

Matthew Chang, Jose Sasian

Proceedings Volume 3129, (1997) https://doi.org/10.1117/12.284239

KEYWORDS: Monochromatic aberrations, Zoom lenses, Patents, Microscopes, Lens design, Control systems, Objectives, Refractive index, Optical components, Aberration theory

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Proceedings Article | 25 September 1997 Paper

Pupil aberration in zoom lenses

Matthew Chang, Robert Shannon

Proceedings Volume 3129, (1997) https://doi.org/10.1117/12.284238

KEYWORDS: Zoom lenses, Distortion, Monochromatic aberrations, Lens design, Relays, Ray tracing, Systems modeling, Optical design, Control systems, Software

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Proceedings Article | 8 September 1995 Paper

Real-time measurement of tool misalignment on the Opticam system

Tong Xie, John Greivenkamp, Matthew Chang

Proceedings Volume 2536, (1995) https://doi.org/10.1117/12.218426

KEYWORDS: Distortion, Surface finishing, Spherical lenses, Fourier transforms, CCD cameras, Cameras, Phase measurement, Metrology, Target detection, Optical spheres

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