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:
Sep. 28, 1976
Filed:
Dec. 30, 1974
Applicant:
Inventor:
Peter E Oettinger, Acton, MA (US);
Assignee:
Thermo Electron Corporation, Waltham, MA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B / ;
U.S. Cl.
CPC ...
350157 ; 350147 ;
Abstract
An optical device for use with laser systems comprising a crystal having a liquid coating. The material comprising the liquid coating is characterized by an index of refraction which is closer to at least one principal index of refraction of the crystal than the index of refraction of the medium exterior to the crystal is to any principal index of refraction of the crystal.