Laser controller for light pick-up
A laser control device used on optical pick up consists of at least above two optical / electrical converting units formed by optical electrical converting modules, laser voltage generating unit and signal generating unit. It is featured as utilizing different electric signal generated by said optic...
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| Format: | Patent |
| Sprache: | eng |
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| Online-Zugang: | Volltext bestellen |
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| Zusammenfassung: | A laser control device used on optical pick up consists of at least above two optical / electrical converting units formed by optical electrical converting modules, laser voltage generating unit and signal generating unit. It is featured as utilizing different electric signal generated by said optical / electrical modules to control wavelength and its relevant intensity of laser used currently in optical pick up device when laser specified to be used in optical pick up device is inputted and when optical / electrical converting module displaying optimum sensitivity of various wavelength laser is switched on power. |
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