JPS5828848U

JPS5828848U - electrostatic recording device

Info

Publication number: JPS5828848U
Application number: JP12178681U
Authority: JP
Inventors: 「たん」　玉光
Original assignee: 株式会社リコー
Priority date: 1981-08-19
Filing date: 1981-08-19
Publication date: 1983-02-24

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

第１図は、静電記録装置の記録ヘッド部を示す斜視図、
第２図は、従来の針状電極の配列図、第一３図は、第２
図の電極配列で得られるドツト画像、第４図は、第３図
における副走査方向のドツト間に更にドツトを書き込ん
だ場合のドツト画像、第５図は、本考案の一実施例の電
極形状とその配列を示す図、第６図は、第５図の電極配
列で得られるドツト画像である。２・・・針状電極、３・・・補助電極、４・・・記録紙
。FIG. 1 is a perspective view showing a recording head section of an electrostatic recording device;
Fig. 2 is an arrangement diagram of a conventional needle-shaped electrode, and Fig. 13 is a diagram of the arrangement of a conventional needle-like electrode.
The dot image obtained with the electrode arrangement shown in the figure, Figure 4 is the dot image obtained when further dots are written between the dots in the sub-scanning direction in Figure 3, and Figure 5 is the electrode shape of one embodiment of the present invention. FIG. 6 is a dot image obtained with the electrode arrangement shown in FIG. 5. 2... Needle electrode, 3... Auxiliary electrode, 4... Recording paper.

Claims

[Scope of utility model registration request]

In an electrostatic recording device that forms an electrostatic latent image on a recording medium using needle electrodes for one line arranged in a line in the main scanning direction and auxiliary electrodes arranged near the needle electrodes. ,
An electrostatic recording device characterized in that, in the cross-sectional shape of the needle-like electrode, the diameter in the sub-scanning direction is larger than the diameter in the main-scanning direction.