JPS58128867A - Writing electrode for electrostatic recording - Google Patents
Writing electrode for electrostatic recordingInfo
- Publication number
- JPS58128867A JPS58128867A JP995782A JP995782A JPS58128867A JP S58128867 A JPS58128867 A JP S58128867A JP 995782 A JP995782 A JP 995782A JP 995782 A JP995782 A JP 995782A JP S58128867 A JPS58128867 A JP S58128867A
- Authority
- JP
- Japan
- Prior art keywords
- control
- electrode
- ion flow
- current
- corona
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/385—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective supply of electric current or selective application of magnetism to a printing or impression-transfer material
- B41J2/41—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective supply of electric current or selective application of magnetism to a printing or impression-transfer material for electrostatic printing
- B41J2/415—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective supply of electric current or selective application of magnetism to a printing or impression-transfer material for electrostatic printing by passing charged particles through a hole or a slit
Landscapes
- Dot-Matrix Printers And Others (AREA)
- Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
- Electrophotography Using Other Than Carlson'S Method (AREA)
Abstract
Description
【発明の詳細な説明】
このｌｌ−は、制御電圧が低く、書き込み電極と配鍮基
体閾の距＠＃）ｗ−ジンがあり、かつ記鍮遮ｔか早く、
中間調記録性にも優れた静電記鍮用書会込み電極に閤す
るものである。Detailed Description of the Invention This II- has a low control voltage, a distance between the write electrode and the brass base threshold, and a fast write resistance.
It is used as a write-in electrode for electrostatic brass, which also has excellent halftone recording performance.
菖１ｉｔｌは従来の静電記鍮用書き込み電極の説明−で
ある、この図で、１はコｐす縁、２．１はフＰナイオ／
＃ｌの制御電極、４は＝＋ｐナイオン流の通る穴、Ｓは
導電性基板、・は誘電体層、１は電源、畠は書き込みパ
ルス、■は電荷を示す。The iris 1itl is an explanation of the conventional writing electrode for electrostatic recording.
#1 is a control electrode, 4 is a hole through which the =+p ion flow passes, S is a conductive substrate, * is a dielectric layer, 1 is a power supply, Hatake is a write pulse, and ■ is a charge.
このように構成された従来例においては、コロナイオン
流を制御電極２． １間の電位差で制御していたので、
制御電圧か低くてよく、制御電極２と書き込み部である
誘電体層６との距離のマージンがあるという利点があっ
たが、コーナイオン密度が低いため、記録速度が遅いと
いう欠点があった。In the conventional example configured in this way, the corona ion flow is controlled by the control electrode 2. Since it was controlled by the potential difference between 1,
Although it has the advantage that the control voltage may be low and there is a margin for the distance between the control electrode 2 and the dielectric layer 6, which is the writing section, it has the disadvantage that the recording speed is slow because the corner ion density is low.
この発明は、これらの欠点を除去するため、コロナイオ
ン流制御用の電極を２段以上の構成にし、コロナイオン
流を収束させ記録速度の増加を可能としたものである。In order to eliminate these drawbacks, the present invention uses two or more stages of electrodes for controlling the corona ion flow, thereby making it possible to converge the corona ion flow and increase the recording speed.
以下、この発明を図面について詳細ＫＷＩｌ鴫する。Hereinafter, this invention will be described in detail with reference to the drawings.
第２図はこの発明の一実施例を示すものである。FIG. 2 shows an embodiment of the present invention.
第２図で、１１，１宜は制御電極、１３．１４はコロナ
イオン流が通る穴であり、その他は第１図と同じである
。そして、１ｍ２図は、コロナイオン流が通過可能な状
態の場合のコロナイオンのパスを示している。制御電極
１１．１２閏の電圧の極性が逆の場合は、コロナイオン
流は制御電１に１１゜１２の穴ＩＬ１４を通過できない
。In FIG. 2, 11 and 1 are control electrodes, 13 and 14 are holes through which the corona ion flow passes, and the rest are the same as in FIG. 1. The 1m2 diagram shows the path of corona ions in a state where the corona ion flow can pass through. If the polarities of the voltages on the control electrodes 11 and 12 are reversed, the corona ion flow cannot pass through the hole IL14 at 11°12 in the control electrode 1.
ここで、菖２図に動作原理を示すよ５に、コロナイオン
流か通過する穴１３．１４の穴径ａ、 ｂＫｊｌいて、
ｂ）ａ とすることにより、フｐナイオン流書度を（ｂ
／ａ）”倍に増大させることができる。その結果、記録
適度を増大させることが可能となる。そして、制御電極
１１と１２の間隔をｄとすると、これらの制御電極１１
．１２におけるす、４の範囲が。Here, the operating principle is shown in Figure 2.5, the hole diameters a and bKjl of the holes 13 and 14 through which the corona ion flow passes,
b) By setting a, the Fpnaion flow rate is (b
/a)". As a result, it is possible to increase the recording mode. If the distance between the control electrodes 11 and 12 is d, then the distance between these control electrodes 11
．． The range of 4 in 12 is.
４ａ＞ｂ＞ １．ｓａ、 ２ａ＞ｄ＞０．５ｍにおい
ては、制御に必要な電圧を、それはと増太さ破ることな
く、フρナイオンａｍ度の増大が可能である。4a>b>1. When sa, 2a>d>0.5m, it is possible to increase the voltage required for control without increasing the voltage required for control.
次に、こり発明の他の実施例を第３図、第４図によって
説明する。Next, another embodiment of the invention will be described with reference to FIGS. 3 and 4.
ｊｌａｌｌはコロナイオン流ＯＮの状態、ＪｌｌＩＡ図
はコロナイオン流０ＦＩＦの状態である。これらの図に
おいて、１１は下路の制御電極、１２は中部の制御電極
、１ｓは上部の制御電極であり、１１１４．１１＋はそ
れぞれコロナイオン流が通る穴を示す。また、１７は電
源である。その他は第２図の実施例と同じである。jlall is the state where the corona ion flow is ON, and JllIA is the state where the corona ion flow is 0FIF. In these figures, 11 is a lower control electrode, 12 is a middle control electrode, 1s is an upper control electrode, and 1114.11+ indicates a hole through which the corona ion flow passes. Further, 17 is a power source. The rest is the same as the embodiment shown in FIG.
このように穴１３，１４，１＠はコーナイオン流が流れ
込む側はど穴径を大きくした構成になっているため、コ
ロナイオン流の密度の増加率は非常に高く織れ、かつコ
ロナイオン流の制御に必要な電圧は少なくてよい。In this way, the holes 13, 14, and 1@ are configured with a larger hole diameter on the side where the corner ion flow flows, so the density increase rate of the corona ion flow is extremely high, and the corona ion flow Less voltage is required for control.
したがって、靜電潜倫形成用電極として高速記録か可能
であり、制御に必要な電圧も少なくてすみ、かつ電極と
被書き込み部との距離のマージンもある高性能な電極が
実現できる。Therefore, it is possible to realize a high-performance electrode that can perform high-speed recording, requires less voltage for control, and has a margin for the distance between the electrode and the part to be written.
ａｇ５図は第３図、第４図に示す実施例の制御電極１１
，１２．１５の配置の一例を示すもので、矢印で示す紙
送り方向に対し斜めに配置し、記録が重ならないようＫ
している。このように制御電極１１，１２．Ｉｓを配置
し、記録信号をＲＡＭに記憶し、処理することにより書
き込み信号に対応した印字を行うことができる。Figure ag5 shows the control electrode 11 of the embodiment shown in Figures 3 and 4.
, 12.15 is arranged diagonally to the paper feed direction shown by the arrow, and the K is placed so that the records do not overlap.
are doing. In this way, the control electrodes 11, 12 . By arranging Is, storing the recording signal in the RAM, and processing it, it is possible to perform printing corresponding to the write signal.
第６図はこの発明のさらに他の実施例を示すもので、制
御電極の段数を４段にした場合の例である。この図で、
１１１は制御電極、１＠はコロナイオン＃１が通る穴、
２・は電源であり、その他は第３１Ｉｌと同じである。FIG. 6 shows still another embodiment of the present invention, in which the number of stages of control electrodes is four. In this diagram,
111 is a control electrode, 1@ is a hole through which corona ion #1 passes,
2. is a power supply, and the others are the same as No. 31 Il.
このように４段にすると３段の場合にくらべ、さらにコ
ロナイオン流を高密度化でき、かつ制御に必要な電圧は
増大しない、また、この段数は、さらに増加させること
も可能であり、コロナイオン流の高密度化が可能となる
。By using four stages in this way, compared to the case of three stages, the corona ion flow can be made more dense, and the voltage required for control will not increase.Also, this number of stages can be further increased, and the corona ion flow can be further increased. It becomes possible to increase the density of the ion flow.
ｊｌＴ図はこの発明の制御電極の特性例である。The jlT diagram is an example of the characteristics of the control electrode of the present invention.
この図で、左側の縦軸は電流収束比、右側の縦軸は制御
に必要な電圧比、横軸はｂ／ａ（たｙし、ａは一番小さ
い穴径、ｂは一番大きい穴径）である。In this figure, the vertical axis on the left is the current convergence ratio, the vertical axis on the right is the voltage ratio required for control, and the horizontal axis is b/a (where a is the smallest hole diameter and b is the largest hole diameter. diameter).
条件は、第２図におけるｄ−ａの場合について。The conditions are for the case of d-a in FIG.
パラメータｂと、流れ込む電流およびその電流を制御す
るに必要な電圧の関係を示している（ｂ−畠の場合を基
準に散り、それからの比で示している）。曲線■は電流
収束比を、曲線１．Ｉは制御電極の段数か２段、３段の
場合の制御に必要な電圧比を示す。この図より、ｂ／ａ
を１以上にすることにより電流は収束され増大し、かつ
ｌ１１Ｊ＠に必要な電圧は電流の増大はと増大しないこ
と、また、３段構成にすれば、制御に必要な電圧、すな
わち書き込みパルス６の値は、２段ＩＩＩＩＬよりもさ
らに少なくてすむことが分かる。この発明により、従来
のコーナイオン流制御方弐に比較して、コロナイオン流
を収束させ高密度化でき、かつ制御に必要な電圧は、そ
れほど増大しない書を込みｔａが実現できることが分か
る。It shows the relationship between the parameter b, the flowing current, and the voltage necessary to control the current (b-Hatake's case is used as a reference, and it is shown as a ratio therefrom). Curve ■ represents the current convergence ratio, and curve 1. I indicates the voltage ratio necessary for control when the number of stages of control electrodes is two or three. From this figure, b/a
By making 1 or more, the current converges and increases, and the voltage required for l11J@ does not increase as the current increases.In addition, if the three-stage configuration is used, the voltage necessary for control, that is, the write pulse 6 It can be seen that the value of is required to be even smaller than that of the two-stage IIIL. It can be seen that by this invention, compared to the conventional corner ion flow control method, it is possible to converge and increase the density of the corona ion flow, and it is possible to realize writing ta without increasing the voltage required for control so much.
なお、第８図のように１コｐナイオン流の流れ込む側と
反対側の制御電極１１と、導電性基板５との間に、制御
電極１１に近接して補助電極２１を設け、制御電極１１
と補助電極２１との間に電源２２を接続し、コロナイオ
ン流の収束を容易にさせる構成とすることもできる。In addition, as shown in FIG. 8, an auxiliary electrode 21 is provided in close proximity to the control electrode 11 between the control electrode 11 on the side opposite to the side into which the 1 CoP nion flow flows and the conductive substrate 5.
A power source 22 may be connected between the auxiliary electrode 21 and the auxiliary electrode 21 to facilitate convergence of the corona ion flow.
以上説明したように、この発明は、コロナイオン流を制
御するための制御電極を２段以上にし、かつ穴径の大き
さをコロナイオン流の流れ込む側になるに従って大きく
なる構成としたので、低い電圧でコロナイオン流を制御
でき、かつ２−ナイオン流密度を増大させることができ
る利点かある。As explained above, the present invention has two or more stages of control electrodes for controlling the corona ion flow, and the hole diameter increases as it approaches the side into which the corona ion flow flows. It has the advantage that the corona ion flow can be controlled by voltage and the 2-nion flow density can be increased.
第１図は従来の装置の構成略図、縞２図はこの発明の一
実施例を示す構成略図、第３図、第４図。
第５図はこの発明の他の実施例を示す構成略図で、第３
図はコロナイオン流ＯＮの状態を示す図、第４１１はコ
ーナイオン［ＯＦＦの状態を示す図、第５図は電極の配
置図、第６図はこの発明のさらに他の実施例を示す構成
略図、第７図はこの発明の制御電極の特性図、第８図は
第６図の実施例に補助電極を設けた場合を示す構成略図
である。
図中、１はコ一す線、５は導電性基板、６は誘電体層、
７．１Ｔ、２０は電源、８は書き込みパルス、―は電荷
、１１．１２．１５．１富は制御電極、１ｍ、１４，１
＠、ＩＩはコロナイオン流が通る穴である。
第３図
す
第４図
第５図
第６図
？ ■ ω ト ■ の く 円 （’Ｊ −０−ｗ
だ ば ＠ ポFIG. 1 is a schematic diagram of the configuration of a conventional device, FIG. 2 is a schematic diagram of the configuration of an embodiment of the present invention, and FIGS. 3 and 4. FIG. 5 is a schematic configuration diagram showing another embodiment of the present invention, and FIG.
411 is a diagram showing a state where the corona ion flow is ON, FIG. 411 is a diagram showing a state where the corona ion flow is OFF, FIG. , FIG. 7 is a characteristic diagram of the control electrode of the present invention, and FIG. 8 is a schematic structural diagram showing the case where an auxiliary electrode is provided in the embodiment of FIG. 6. In the figure, 1 is a common wire, 5 is a conductive substrate, 6 is a dielectric layer,
7.1T, 20 is power supply, 8 is write pulse, - is charge, 11.12.15.1 wealth is control electrode, 1m, 14,1
@, II are holes through which the corona ion flow passes. Figure 3, Figure 4, Figure 5, Figure 6? ■ ω ト ■ Noku yen ('J −0−w
da ba@po
Claims (1)
鍮用書会込み電極において、前記制御電極を２段以上の
構成にし、コロナイオン流が流れ込む側嫌と前記制御電
１ｉＫ設ける前記コロナイオン流を通すための穴螢を大
きし、かつ各制御電極に書会込み時にコロナイオン流を
収束させる電圧を印−したことを特徴とする静電記鍮用
書き込み電極。In the writing electrode for electrostatic recording in which the corona ion flow is controlled by the potential of the control electrode, the control electrode is configured in two or more stages, and the control electrode 1iK is provided on the side where the corona ion flow flows. 1. A writing electrode for electrostatic recording, characterized in that a hole for passing through the hole is enlarged, and a voltage is applied to each control electrode to converge a flow of corona ions during writing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP995782A JPS58128867A (en) | 1982-01-27 | 1982-01-27 | Writing electrode for electrostatic recording |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP995782A JPS58128867A (en) | 1982-01-27 | 1982-01-27 | Writing electrode for electrostatic recording |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58128867A true JPS58128867A (en) | 1983-08-01 |
| JPH0218991B2 JPH0218991B2 (en) | 1990-04-27 |
Family
ID=11734421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP995782A Granted JPS58128867A (en) | 1982-01-27 | 1982-01-27 | Writing electrode for electrostatic recording |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58128867A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6125166A (en) * | 1984-07-13 | 1986-02-04 | Fuji Xerox Co Ltd | Method and device for elctrostatic recording |
| WO2012111237A1 (en) * | 2011-02-17 | 2012-08-23 | 新東工業株式会社 | Projection material separation device, and shot processing device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5697358A (en) * | 1979-12-29 | 1981-08-06 | Sony Corp | Ion current controlling electrostatic recorder |
| JPS5778570A (en) * | 1980-11-05 | 1982-05-17 | Konishiroku Photo Ind Co Ltd | Electrostatic recorder |
-
1982
- 1982-01-27 JP JP995782A patent/JPS58128867A/en active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5697358A (en) * | 1979-12-29 | 1981-08-06 | Sony Corp | Ion current controlling electrostatic recorder |
| JPS5778570A (en) * | 1980-11-05 | 1982-05-17 | Konishiroku Photo Ind Co Ltd | Electrostatic recorder |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6125166A (en) * | 1984-07-13 | 1986-02-04 | Fuji Xerox Co Ltd | Method and device for elctrostatic recording |
| WO2012111237A1 (en) * | 2011-02-17 | 2012-08-23 | 新東工業株式会社 | Projection material separation device, and shot processing device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0218991B2 (en) | 1990-04-27 |
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