File:US pat 5589909 fig 2.png

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Summary

US patent 5589909 fig 2

phase detection system

Legend (compiled from patent text)
7 Optical system for focus detection
8 Image sensor
30 Plane of the vicinity of the exit pupil of the optical system for photography
31 and 32 Pair of regions
70 Window
71 Visual field mask
72 Condenser lens
73 and 74 Pair of apertures
75 Aperture mask
76 and 77 Pair of reconverging lenses
80 and 81 Pair of light receiving sections

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Public domain
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Date/TimeThumbnailDimensionsUserComment
current06:52, 6 June 2007Thumbnail for version as of 06:52, 6 June 20072,240 × 1,624 (75 KB)ShotgunleeUS patent 5589909 fig 2 phase detection system

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