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. 20, 2017
Filed:
Nov. 20, 2014
Gl-tech Co., Ltd., Daejeon, KR;
Ho Hwan Kim, Daejeon, KR;
GL-Tech Co., Ltd., Daejeon, KR;
Abstract
Provided is a reference mirror converter of a Linnik interferometer in which a first object lensfocuses light emitted from a beam splitteron a reference mirror, a plurality of reference mirrorsreflects light incident from the first object lens, a plurality of reference mirrorsis disposed on a plurality of reference mirror brackets, respectively, the plurality of reference mirror bracketsis disposed on a rotary plateat the same angles, and the rotary plateis rotated using a motorto control a rotation of the rotary plateto select the reference mirrorhaving a reflectivity similar to that of a targetto be measured from among the plurality of reference mirrors. Accordingly, since a separate state between articles is maintained at all times, adhesiveness between articles packaged with an easily adhesive material may be prevented.