| 8654455 |
Light quantity adjustment apparatus, lens unit and optical apparatus provided with the same |
Katsura Nakajima |
2014-02-18 |
| 7513701 |
Imaging apparatus and light quantity regulating device used therein |
— |
2009-04-07 |
| 7459813 |
Magnet rotor and electromagnetically-driving device using the same, and optical apparatus with light quantity-control device |
Tokuro Kusunoki |
2008-12-02 |
| 7446443 |
Electromagnetic-driving device and light quantity-control device incorporating the same |
Yosuke Sajiki |
2008-11-04 |
| 7396169 |
Light quantity adjusting device and photographing device having the same |
— |
2008-07-08 |
| 7316514 |
Light controller and image pickup device including the same |
— |
2008-01-08 |
| 7290947 |
Light controller and image pickup device including the same |
— |
2007-11-06 |
| 6981807 |
Electromagnetic drive device and light quantity adjustment device using the same |
Tetsuyuki Tohyama |
2006-01-03 |
| 6960848 |
Electromagnetic drive device and light quantity adjustment device using the same |
Tetsuyuki Tohyama |
2005-11-01 |
| 6926454 |
Electromagnetic driving unit and light quantity regulating apparatus using the same |
Yosuke Sasiki |
2005-08-09 |
| 6565270 |
Light quantity controller and camera system including the same |
— |
2003-05-20 |
| 6554502 |
Light quantity controller |
— |
2003-04-29 |
| 6550986 |
Light quantity controller |
— |
2003-04-22 |
| 6027261 |
Exposure adjusting device for a camera |
— |
2000-02-22 |