Granted Patent
Utility
US 4,763,134 · App. 06/898,262
Laser recording apparatus having variable recording magnification and beam intensity control
Inventors:
Takashi Murahashi, Yoshiyuki Ichihara, Toshihiko Nakazawa, Toshihiro Takesue
Patented Case
View Patent ↗
Granted: Aug 9, 1988
Filed: Aug 20, 1986
Inventors
Takashi Murahashi
Yoshiyuki Ichihara
Toshihiko Nakazawa
Toshihiro Takesue
Assignee (at issue)
Konishiroku Photo Industry Co., Ltd.
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.