Jun Tokumitsu

Stereoscopic image display method and stereoscopic image display apparatus using the same

Movement detection device and focus detection apparatus using such device

Optical apparatus provided with a driving unit for moving a lens

Optical operation apparatus for effecting parallel signal processing by detecting light transmitted through a filter in the form of a matrix

Optical switch array capable of bidirectional signal transfer between a plurality of terminals

Optical system capable of continuously varying the diameter of a beam spot

In-focus detecting device

Apparatus for producing a panoramic image using a plurality of optical systems

Light signal transmission system

Original reading apparatus