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Original file (2,240 × 1,624 pixels, file size: 75 KB, MIME type: image/png)
Summary
US patent 5589909 fig 2
phase detection system
Legend (compiled from patent text)
7 |
Optical system for focus detection
|
8 |
Image sensor
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30 |
Plane of the vicinity of the exit pupil of the optical system for photography
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31 and 32 |
Pair of regions
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70 |
Window
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71 |
Visual field mask
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72 |
Condenser lens
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73 and 74 |
Pair of apertures
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75 |
Aperture mask
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76 and 77 |
Pair of reconverging lenses
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80 and 81 |
Pair of light receiving sections
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Licensing
Public domainPublic domainfalsefalse
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https://creativecommons.org/publicdomain/mark/1.0/PDMCreative Commons Public Domain Mark 1.0falsefalse
File history
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| Date/Time | Thumbnail | Dimensions | User | Comment |
current |
06:52, 6 June 2007 |
| 2,240 × 1,624 (75 KB) |
Shotgunlee | US patent 5589909 fig 2 phase detection system |
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