Document Type and Number:
Japanese Patent JP2004017203
To provide a sub-micron size pump which realizes pumping action without electrical signal.
A movable object is trapped by using trapping force of optical beam as a driving force and pumping action is carried out by moving the same.
January 22, 2004
June 14, 2002
B81B5/00; F04B9/00; B81B5/00; F04B9/00; (IPC1-7): B81B5/00; F04B9/00