|
2011
|
Invention
|
Led illumination optical system. The present invention relates to an illumination optical system ... |
|
2009
|
Invention
|
Light-emitting flash lens, and lens unit. The present invention relates to a light-emitting flash... |
|
2008
|
Invention
|
Zoom lens optical system.
The present invention relates to a zoom (magnification variable) lens ... |
|
|
Invention
|
Zoom lens optical system. The present invention relates to a zoom (magnification variable) lens o... |
|
2007
|
Invention
|
Zoom lens barrel assembly. Embodiments of a zoom lens barrel assembly for an imaging apparatus ar... |
|
|
Invention
|
Zoom lens barrel assembly. A zoom lens barrel assembly for an imaging apparatus has a simple stru... |
