Title:
携帯電話機の着信イルミネーション構造
Document Type and Number:
Japanese Patent JP4642313
Kind Code:
B2
Abstract:
A mobile phone includes a light emitting section and a flat space section in a case thereof. In the surface of the case, the mobile phone includes a window section through which light emitted from the light emitting section is transmitted. The light emitting section includes a light emitting surface directed in a direction along a surface of a wiring board located in the case, and emits light to the space section. When light beams of three colors, red, green, and blue, are emitted from the light emitting section, the light beams are mixed in the space section and emitted through the window section to the outside of the case. This mobile phone can be made thinner and can emit light with high uniform luminance from the window section.
Inventors:
Katsuya Sakaguchi
Application Number:
JP2002309729A
Publication Date:
March 02, 2011
Filing Date:
October 24, 2002
Export Citation:
Assignee:
NEC
International Classes:
H04M1/02; H04M1/22; H04M19/04
Domestic Patent References:
| JP9252337A | ||||
| JP2002141985A |
Attorney, Agent or Firm:
Masahiko Desk
Akitaka Kimura
Toshio Asai
Akitaka Kimura
Toshio Asai