Title:
車両用映像表示ミラー
Document Type and Number:
Japanese Patent JP6457284
Kind Code:
B2
Abstract:
Provided is an image display mirror that includes a half mirror and an image display apparatus, reduces an influence of a reflected image provided by the half mirror, and is excellent in visibility of an image displayed on the image display apparatus. The image display mirror for a vehicle includes a first polarizing plate arranged so as to be rotatable in a plane, a half mirror having a reflection axis and being configured to reflect polarized light, and an image display apparatus in the stated order from a viewer side, in which: the first polarizing plate has a polarizer; a rotation of the first polarizing plate changes an angle of an absorption axis of the polarizer relative to a reflection axis of the half mirror when an image is not displayed on the image display apparatus and when the image is displayed thereon; when the image is not displayed, the absorption axis of the polarizer and the reflection axis of the half mirror are perpendicular to each other; and when the image is displayed, the absorption axis of the polarizer and the reflection axis of the half mirror are parallel to each other.
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Inventors:
Katsunori Takada
Tadayuki Kameyama
北村 ▲吉▼紹
Keisuke Kimura
Hiroki Kuramoto
Tadayuki Kameyama
北村 ▲吉▼紹
Keisuke Kimura
Hiroki Kuramoto
Application Number:
JP2015018656A
Publication Date:
January 23, 2019
Filing Date:
February 02, 2015
Export Citation:
Assignee:
NITTO DENKO CORPORATION
International Classes:
B60K37/00; G02B27/01; B60R1/04; B60R1/12; G02F1/1335; G09F9/00; H04N7/18
Domestic Patent References:
| JP2005321717A | ||||
| JP2001318374A | ||||
| JP2014026058A | ||||
| JP2010079087A | ||||
| JP2011527773A |
Foreign References:
| US20090096937 |
Attorney, Agent or Firm:
Katsuto Momii