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:
Mar. 04, 1997
Filed:
Mar. 20, 1995
Applicant:
Inventor:
Tsuneharu Nomura, Kanagawa, JP;
Assignee:
Sony Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B / ;
U.S. Cl.
CPC ...
359820 ; 359819 ;
Abstract
A projection TV set apparatus includes a lens, a mirror sleeve for holding the lens, and a buffer material provided at a connecting portion between the lens and the mirror sleeve and having a smaller modulus of elasticity than the lens. Also, a projection lens assembly for a projection TV set apparatus which is arranged in front of a light source of the projection TV set apparatus includes a mirror sleeve and at least one lens fitted inside the mirror sleeve having projections formed at at least three locations in the radial direction on the outer circumference of the lens to contact a connecting portion of the mirror sleeve.