Title:
車両用表示装置およびその表示板
Document Type and Number:
Japanese Patent JP4501515
Kind Code:
B2
Abstract:
The panel has two halftone dot layers (32, 33) formed with dots that are printed at regular interval in gradation patterns on a substrate such that brightness changes gradually. The layers are arranged in parallel to each other and rotated relative to each other by a preset angle measured between directions in which the dots are aligned in the layers. Each layer has a tone jump boundary between contact and non-contact regions.
Inventors:
Kahei Kato
Tamura Satoru
Ryo Suzuki
Hiroyuki Kashino
Tamura Satoru
Ryo Suzuki
Hiroyuki Kashino
Application Number:
JP2004122829A
Publication Date:
July 14, 2010
Filing Date:
April 19, 2004
Export Citation:
Assignee:
株式会社デンソー
International Classes:
G01D13/04; B60K35/00; G09F13/04; G01D11/28; G01D13/20; G09F13/08; H04N1/405
Domestic Patent References:
| JP7036400A | ||||
| JP3231119A | ||||
| JP2001130200A | ||||
| JP2002189419A | ||||
| JP2002369017A | ||||
| JP2001331131A | ||||
| JP2000158791A | ||||
| JP2002307644A | ||||
| JP63007391B2 |
Attorney, Agent or Firm:
Yoji Ito
Takahiro Miura
Fumihiro Mizuno
Takahiro Miura
Fumihiro Mizuno