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Patent Searching and Data


Title:
DISPLAY, HOLOGRAM REPRODUCING DEVICE, AND HOLOGRAM
Document Type and Number:
Japanese Patent JP2011013545
Kind Code:
A
Abstract:

To provide a simple display in which a good stereoscopic image with natural picture quality can be observed by combining a hologram with a desktop reproducing device.

The display includes: a support 100 comprising a horizontal installation substrate 101 and a hologram support frame 102 disposed at one end of the installation substrate 101; and a transmissive hologram 1, which is attached to the hologram support frame 102 and extends obliquely upward from one end of the installation substrate 101 as tilting toward an upper face side of the installation substrate 101, with the back face of the hologram placed in the upper face side of the installation substrate 101. The device further includes: an LED 2 disposed in a back face side of the transmissive hologram 1 and emitting monochromatic light in a narrow wavelength distribution having a half value width of not more than 30 nm; and a planar mirror 3 disposed in the back face side of the transmissive hologram 1 and generating reproducing illumination light from the light from the LED 2 so as to illuminate the transmissive hologram 1.


Inventors:
NISHIHARA TAKASHI
Application Number:
JP2009158801A
Publication Date:
January 20, 2011
Filing Date:
July 03, 2009
Export Citation:
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Assignee:
TOPPAN PRINTING CO LTD
International Classes:
G03H1/22; G02B5/32
Domestic Patent References:
JPH07129070A1995-05-19
JP2000347556A2000-12-15
JPS57108841A1982-07-07
JPS58152279A1983-09-09
JPH02165400A1990-06-26
JP2004333714A2004-11-25
JP2009067333A2009-04-02
JP2002258408A2002-09-11
Foreign References:
US4830445A1989-05-16
Attorney, Agent or Firm:
野田 茂