The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 17, 2008
Filed:
Sep. 28, 2005
Applicant:
Hwa Su, Ping Cheng, TW;
Inventor:
Hwa Su, Ping Cheng, TW;
Assignee:
Intematix Technology Center Corp., Taoyuan County, TW;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G04B 19/00 (2006.01); G04C 17/02 (2006.01); F21V 9/00 (2006.01); G01D 11/28 (2006.01);
U.S. Cl.
CPC ...
Abstract
A time display device which utilizes light beams to display time is disclosed. The time display device at least comprises a timetable panel, an illuminant module, a counter unit, and a control unit. When the counter unit sends a counting result to the control unit, the control unit controls the illuminant module to respectively emit three color light beams projected on the timetable panel through the shielding of at least one shielding structure to form three color image areas with different distances to represent a second, a minute and a hour corresponding to the counting result.