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Patent Searching and Data


Title:
指針式表示装置
Document Type and Number:
Japanese Patent JP4808978
Kind Code:
B2
Abstract:

To provide an indicator of pointer type for obtaining novelty in the display with a simple constitution.

The indicator of a pointer type indicates a measurement amount to an observer by collaborating with the index 16 of the scale provided on the dial plate 11 and the pointer 12 rotating corresponding to the measurement amount. Wherein, the dial plate 11 is formed with a transparent material, and the indexes 16 are provided on the rear surface 11a of the dial plate 11 capable of being seen by the observer so as to reflect the guided light through the dial plate 11 to the observer, further the light source 18 for emitting light guided in the dial plate 11, and the projection member 17 being projected with the light emitted from the rear surface 11a of the dial plate 11. The light emitted by the light source 18 and guided through the dial plate 11 is reflected by the indexes 16 toward the observer, and is at the same time made incident from the rear surface 11a in which the indexes 16 are not provided on the projection member 17 for projecting the shadows 16s of the indexes 16 on the projection member 17.

COPYRIGHT: (C)2006,JPO&NCIPI


Inventors:
Masanobu Terao
Application Number:
JP2005072368A
Publication Date:
November 02, 2011
Filing Date:
March 15, 2005
Export Citation:
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Assignee:
Yazaki Corporation
International Classes:
G01D11/26; B60K35/00; G01D11/28
Domestic Patent References:
JP2003106875A
JP10300530A
JP2000028399A
JP2004132756A
JP2003021544A
Attorney, Agent or Firm:
Hideo Takino
Sadao Matsumura