Automatic focus control unit, electronic device and automatic focus control method
The present invention discloses an automatic focus control unit, an electronic device and an automatic focus control method. The automatic focus control unit includes: a first light-emitting element; a line sensor; a second light-emitting element; a slit member; a shifting mechanism; and a controlle...
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| Hauptverfasser: | , , , , |
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The present invention discloses an automatic focus control unit, an electronic device and an automatic focus control method. The automatic focus control unit includes: a first light-emitting element; a line sensor; a second light-emitting element; a slit member; a shifting mechanism; and a controller. The invention may execute rapid focus without generating large deviation of focus point on sampleof object lens. |
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