The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jan. 10, 1984

Filed:

Jun. 01, 1981
Applicant:
Inventors:

Noriyoshi Tarumi, Hachioji, JP;

Haruo Iwahashi, Fussa, JP;

Masahiko Matsunawa, Hachioji, JP;

Hiroshi Tokunaga, Hachioji, JP;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G03G / ; H01T / ;
U.S. Cl.
CPC ...
355 / ; 250324 ; 250325 ; 355 / ; 361235 ;
Abstract

An image reproducing apparatus includes an ion modulating electrode and a device for imparting oscillation thereto. The ion modulating electrode is formed of a continuous layer of conductive material, a segmented layer of conductive material, an insulating layer interposed between the continuous and segmented layers, and at least a row of apertures for modulating ion flow generated by a charge generator. At least one embodiment of the device for imparting oscillation includes a rotor or cam rotatable to apply oscillation to a receiving plate. In another embodiment, the oscillation imparting device is formed of a permanent magnet, a coil placed in the magnetic field generated by the magnet, an oscillator for applying an alternating current to the coil and an oscillation element connected to the coil.


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