Liquid crystal cells – elements and systems – Particular structure
Reexamination Certificate
2008-09-30
2008-09-30
Duong, Thoi V (Department: 2871)
Liquid crystal cells, elements and systems
Particular structure
C349S074000, C349S012000, C349S069000, C349S113000, C313S506000
Reexamination Certificate
active
09934699
ABSTRACT:
When image data is displayed on the display portion of a conventional mobile telephone, characters cannot be displayed thereon, and thus the image data and the characters cannot be simultaneously displayed. In a portable electronic device according to the present invention, a cover member having a first display device (101) for displaying an image (digital still image or the like) and a second display device (102) having a touch input operational portion (for displaying characters, symbols, or the like) are attached to each other so as to allow opening and closing.
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English Translation of Abstract—Japanese Patent JP5298257, Nov. 12, 1993.
Okamoto Satoru
Yamazaki Shunpei
Cook Alex Ltd.
Duong Thoi V
Semiconductor Energy Laboratory Co,. Ltd.
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