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.

Date of Patent:
Jan. 21, 1997

Filed:

May. 22, 1995
Applicant:
Inventors:

Yoshio Ozaki, Tokyo, JP;

Toshiyuki Shirasu, Kanagawa, JP;

Etsuro Saito, Kanagawa, JP;

Assignees:

Sony Corporation, Tokyo, JP;

Sony Cinema Products Corporation, Culver City, CA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G03B / ; G03B / ;
U.S. Cl.
CPC ...
352 30 ; 352 14 ; 352 27 ; 352128 ;

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