Incremental printing of symbolic information – Electric marking apparatus or processes – Electrostatic
Reexamination Certificate
2006-08-01
2006-08-01
Tran, Huan (Department: 2861)
Incremental printing of symbolic information
Electric marking apparatus or processes
Electrostatic
C349S025000
Reexamination Certificate
active
07084890
ABSTRACT:
A recording device comprises a display, a photoconductor superposed on the display, and a pair of electrodes disposed on both sides of the display and photoconductor. At least one of the electrodes is divided into sub-electrodes. Information can be written into the recording device by means of light while applying a voltage to each sub-electrode. Therefore, information is not written into part of the recording device corresponding to the sub-element to which no voltage is applied even if extraneous light is applied. As a result a sharp image with no noise can be formed. The recording device also comprises a feed member for applying a voltage to a pair of electrodes of such a recording device, a first light source for writing information in the recording device, and a second light source for reset. Consequently, reset and recording can be done in one cycle.
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Nose Masaki
Tomita Junji
Fujitsu Limited
Greer, Butns & Crain, Ltd.
Tran Huan
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