Instrument Technology Research Center

Technology Research Center National Applied Research Laboratories

Chien-Shing Lee

Kuo-Cheng Huang

Fong-Zhi Chen

Jung-Ru Yu

Tai-Shan Liao

Chien-Jen Chen

Wen-Hong Wu

Cheng-Fang Ho

Wei-Yao Hsu

Feng-Chang Hsu

Po-Jui Chen

Nien-Tsu Chen

Fang-Hsuan Su

A photograph device is provided. The photograph device includes a body, a lens device mounted on the body, and an illuminating device mounted on the body and surrounding the lens device.

Close-up photograph device

An auto focus device and method are provided. The device comprises a beam splitter set; a laser emitting device disposed at a first side of the beam splitter set for providing a laser beam to the beam splitter; a lens set disposed at a second side of the beam splitter set and opposing to the testing subject positioned at a third side of the beam splitter set for refracting a reflected beam from a testing subject for generating a light spot; and a photo detecting device disposed with respect to the lens set for receiving the light spot and generating a driving signal.

Microscope automatic focusing device and method thereof

A device for measuring a lens, comprising a first interferometer having a first optical axis and carried on a first adjustment base, a lens holder for holding the lens having a first surface having a first lens optical axis and a second surface having a second lens optical axis, and a platen having a sliding rail and carrying the first adjustment base and the lens holder thereon, wherein the lens holder is movable on the sliding rail, wherein each of the first adjustment base and the lens holder has a tetra-axis adjustment mechanism through which a relative positional relationship of the first optical axis of the first interferometer and the first lens optical axis of the first surface of the lens is adjustable.

Lens measuring method and device for determining decenter and tilt of the lens

Growing community of inventors

Hsinchu, Taiwan

Chien-Shing Lee