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:
Nov. 11, 2008
Filed:
May. 24, 2006
Wen-hsin Sun, Tu-Cheng, TW;
Wen-Hsin Sun, Tu-Cheng, TW;
Hon Hai Precision Industry Co., Ltd., Tu-Cheng, Taipei Hsien, TW;
Abstract
A liquid crystal shutter () and a camera () with therein. The liquid crystal shutter () includes a power supply (), a switch () and a liquid crystal box (), all parts are electrically connected and form a control circuit. The liquid crystal box () includes a first electric plate (), a first polarizing filter (), a second electric plate (), and a second polarizing filter (). A predetermined amount of liquid crystal () is contained between the first electric plate () and the second electric plate (). The first polarizing filter () is formed on a surface of the first electric plate (). A second polarizing filter () is formed on a surface of the second electric plate (). The axial direction of the second polarizing filter () is perpendicular to that of the first polarizing filter ().
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile