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Light-emission driving device and light-emitting device |
Takeshi Yuwaki, Akihito Kamiegawa, Hayato Kamizuru |
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Light emission drive circuit and light emission device |
Hayato Kamizuru, Hiroyuki Shoubu |
2024-11-19 |
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Light-source drive device and light-emitting device |
Hayato Kamizuru, Takeshi Yuwaki, Akihito Kamiegawa, Naoki Masumitsu |
2024-04-30 |
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Driving device, driving method, and light-emitting unit |
Naoki Masumitsu, Akihito Kamiegawa, Takeshi Yuwaki, Shouichi Kuroki, Masatoshi Kitada +1 more |
2024-02-13 |
| 9136670 |
Correction circuit, drive circuit, light emission unit, and method of correcting current pulse waveform |
Osamu Maeda |
2015-09-15 |
| 8976827 |
Driving device and light-emitting unit |
— |
2015-03-10 |
| 8829813 |
Correction circuit, drive circuit, light-emitting device and correction method of current pulse waveform |
Osamu Maeda, Takeshi Yuwaki, Koichi Kobe, Hirofumi Nakano, Takahiro Arakida |
2014-09-09 |
| 8619827 |
Correction circuit, drive circuit, light emitting device, and method of correcting current pulse waveform |
Osamu Maeda, Koichi Kobe, Takehiro Taniguchi, Takahiro Arakida |
2013-12-31 |
| 7991032 |
Laser drive |
Takahiro Tsukada |
2011-08-02 |
| 7864652 |
Gain control circuit and optical recording and reproducing device using thereof |
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2011-01-04 |
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Amplifier circuit |
Tomoyuki Hiro |
2008-12-02 |
| 7375584 |
Gain adjustment method, gain adjustment circuit, and optical disc device having same gain adjustment circuit |
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2008-05-20 |
| 7265624 |
Amplifier circuit |
Tomoyuki Hiro |
2007-09-04 |
| 6624676 |
Asymmetry detection circuit and detection method of same |
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2003-09-23 |
| 6597650 |
Nonlinearity compensation circuit and method, control circuit and method for nonlinearity compenstation circuit and recording and/or playback apparatus employing the same |
Masayuki Katakura, Junkichi Sugita, Norio Shoji, Masato Sekine, Kimimasa Senba |
2003-07-22 |