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.:

US 9678356 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 13, 2017

Filed:

Jan. 15, 2016
Applicant:

Robert Bosch Gmbh, Stuttgart, DE;

Inventors:

Tobias Digel, Reutlingen, DE;

Cedric Lubenow, Gomaringen, DE;

Frank Fischer, Gomaringen, DE;

Martin Edel, Stuttgart-Vaihingen, DE;

Assignee:

Robert Bosch GmbH, Stuttgart, DE;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G02B 27/48 (2006.01); G03B 21/56 (2006.01); G02B 5/02 (2006.01); G03B 21/608 (2014.01);
U.S. Cl.
CPC ...
G02B 27/48 (2013.01); G02B 5/0278 (2013.01); G03B 21/562 (2013.01); G03B 21/608 (2013.01);
Abstract

A projection screen apparatus has: a display panel having an external panel surface and an internal panel surface; an actuator device by way of which an oscillating motion is impartable to at least a part of the projection screen apparatus; a diffuser screen, disposed adjacently to the internal panel surface, to which the oscillating motion with respect to the display panel is imparted by way of the actuator device; and a gap between the internal panel surface of the display panel and an inner surface of the diffuser screen directed toward the internal panel surface being filled at least in part with at least one viscoelastic filler material.


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