Title:
電気光学装置及び電子機器
Document Type and Number:
Japanese Patent JP4066953
Kind Code:
B2
Abstract:
To provide an electro-optical device, such as a display or a printer head having a self-luminous element, in which a light-emitting state of a light-emitting element is detected. The electro-optical device comprises a plurality of pixel units arranged in a display region on a substrate in a predetermined pattern, each including a light-emitting element; a plate-like member disposed to overlap the display region and formed of a transparent medium for transmitting light emitted from the plurality of pixel units and internally reflecting a portion of the transmitted light; and light detection means for detecting light that is internally reflected and reaches at least one side of the display region through the inside of the plate-like member.
Inventors:
Akira Nakajima
Katsunori Yamazaki
Katsunori Yamazaki
Application Number:
JP2004005472A
Publication Date:
March 26, 2008
Filing Date:
January 13, 2004
Export Citation:
Assignee:
Seiko Epson Corporation
International Classes:
G09G3/30; H05B33/02; G06K15/12; G09F9/00; G09F9/30; G09G3/00; G09G3/20; G09G3/22; G09G3/32; G09G3/34; H01L27/00; H01L27/32; H01L51/50; H05B33/14; H01L51/52
Domestic Patent References:
| JP2003330383A | ||||
| JP2004093648A | ||||
| JP7501896A | ||||
| JP11129543A | ||||
| JP9183249A | ||||
| JP63250694A | ||||
| JP2003173869A |
Attorney, Agent or Firm:
Masahiko Ueyanagi
Osamu Suzawa
Osamu Suzawa