05339091 is referenced by 192 patents and cites 18 patents.

A paperless portable electronic book is disclosed which is adapted for use with interchangeably magnetic floppy discs, or the like and comprises reproducing device for reading information from the floppy disc, a display and a battery. Preferentially, the display is a liquid crystal and the battery is an amorphous silicon solar cell.

Title
Paperless portable book
Application Number
70589
Publication Number
5339091
Application Date
October 14, 1992
Publication Date
August 16, 1994
Inventor
Toshiji Hamatani
Atsugi
JP
Shunpei Yamazaki
Tokyo
JP
Agent
Sixbey Friedman Leedom & Ferguson
Assignee
Semiconductor Energy Laboratory
JP
IPC
G09G 3/36
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