THREE DIMENSIONAL DISPLAY DEVICE AND METHOD OF THREE DIMENSIONAL DISPLAY

Title:

THREE DIMENSIONAL DISPLAY DEVICE AND METHOD OF THREE DIMENSIONAL DISPLAY

Document Type and Number:

WIPO Patent Application WO/2012/011321

Kind Code:

A1

Abstract:

A three dimensional display device is provided with a three dimensional image display unit (1) which has a viewing surface (11) for spatially separating and displaying respectively parallax images which correspond to at least two views; and a force generating unit (2) which generates acoustic waves towards the view screen of the three dimensional image display unit (1) and which produces at a position spatially similar to the position where a three dimensional image (8) is being displayed by the three dimensional image display unit (1), a prescribed pressure in accordance with the acoustic waves being reflected at the viewing surface (11).

Inventors:

IMAI, Hiroshi (7-1 Shiba 5-chome, Minato-k, Tokyo 01, 〒1088001, JP)
今井　浩 (〒01 東京都港区芝五丁目７番１号　日本電気株式会社内 Tokyo, 〒1088001, JP)
TAKANASHI, Nobuaki (7-1 Shiba 5-chome, Minato-k, Tokyo 01, 〒1088001, JP)

Application Number:

JP2011/062452

Publication Date:

January 26, 2012

Filing Date:

May 31, 2011

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Assignee:

NEC CORPORATION (7-1 Shiba 5-chome, Minato-ku Tokyo, 01, 〒1088001, JP)
日本電気株式会社 (〒01 東京都港区芝五丁目７番１号 Tokyo, 〒1088001, JP)
IMAI, Hiroshi (7-1 Shiba 5-chome, Minato-k, Tokyo 01, 〒1088001, JP)
今井　浩 (〒01 東京都港区芝五丁目７番１号　日本電気株式会社内 Tokyo, 〒1088001, JP)

International Classes:

G06F3/01; G02B27/22; G03B35/18; H04N13/04

Attorney, Agent or Firm:

MIYAZAKI, Teruo et al. (8th Floor, 16th Kowa Bldg. 9-20, Akasaka 1-chome, Minato-k, Tokyo 52, 〒1070052, JP)

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