Granted Patent
Utility
US 5,969,338 · App. 09/040,339
Light-received position detecting circuit and distance detecting apparatus using the same
Inventors:
Tetsuya Yoshitomi, Takashi Someya, Akira Ito
Patented Case
View Patent ↗
Granted: Oct 19, 1999
Filed: Mar 18, 1998
Inventors
Tetsuya Yoshitomi
Takashi Someya
Akira Ito
Assignees (at issue)
SANYO ELECTRIC CO., LTD.
SEIKO PRECISION INC.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.