JPS61179463A - Method and device for registration control - Google Patents
Method and device for registration controlInfo
- Publication number
- JPS61179463A JPS61179463A JP60020360A JP2036085A JPS61179463A JP S61179463 A JPS61179463 A JP S61179463A JP 60020360 A JP60020360 A JP 60020360A JP 2036085 A JP2036085 A JP 2036085A JP S61179463 A JPS61179463 A JP S61179463A
- Authority
- JP
- Japan
- Prior art keywords
- recording
- mark
- recording medium
- registration
- color
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/01—Apparatus for electrographic processes using a charge pattern for producing multicoloured copies
- G03G15/0142—Structure of complete machines
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/01—Apparatus for electrographic processes using a charge pattern for producing multicoloured copies
- G03G15/0142—Structure of complete machines
- G03G15/0178—Structure of complete machines using more than one reusable electrographic recording member, e.g. one for every monocolour image
- G03G15/0194—Structure of complete machines using more than one reusable electrographic recording member, e.g. one for every monocolour image primary transfer to the final recording medium
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Dot-Matrix Printers And Others (AREA)
- Color, Gradation (AREA)
- Photoreceptors In Electrophotography (AREA)
- Fax Reproducing Arrangements (AREA)
Abstract
Description
【発明の詳細な説明】
産業上の利用分野
本発明はカラー記録装置のレジストレーション制御装置
とその制御方法に関する。DETAILED DESCRIPTION OF THE INVENTION Field of the Invention The present invention relates to a registration control device for a color recording apparatus and a control method thereof.
従来の技術 第６図に従来のカラー記録装置の構成を示す。Conventional technology FIG. 6 shows the configuration of a conventional color recording apparatus.
このカラー記録装置は、有効画面外に記録開始マーク６
を付した静電記録紙１と、静電記録紙１に潜像を形成す
る記録ヘッド２と、記録ヘッド２の近傍−に設けた搬送
ローラ４ａ、４ｂと、それぞれ黒、シアン、マゼンタ、
イエローに対する現像定着装置３ａ、３ｂ、３ａ、３ｄ
と、マーク検出器６とを備えている。現像定着装置３ａ
、３ｂ。This color recording device has a recording start mark 6 outside the effective screen.
An electrostatic recording paper 1 marked with , a recording head 2 that forms a latent image on the electrostatic recording paper 1, and conveyance rollers 4a and 4b provided near the recording head 2, each carrying black, cyan, magenta,
Developing and fixing devices 3a, 3b, 3a, 3d for yellow
and a mark detector 6. Developing and fixing device 3a
, 3b.
３ｃ、３ｄは記録紙１の正搬送方向の記録ヘッド２の近
傍に設置される。マーク検出器６は現像定着装置３ａ、
３ｂ、３ｃ、３ｄと記録ヘッド２０間に設置される。3c and 3d are installed near the recording head 2 in the normal conveyance direction of the recording paper 1. The mark detector 6 includes a developing and fixing device 3a,
3b, 3c, 3d and the recording head 20.
このカラー記録装置の動作を説明する。記録紙１は搬送
ローラ４ａによシ矢印Ａの方向に送られる。黒の現像定
着装置３ａが動作位置にセットされ、マーク検出器６に
より記録開始マーク５を検出すると同時に記録ヘッド２
には黒の記録信号が印加され、記録紙１に静電潜像を形
成する。この静電潜像は現像定着装置３ａにより現像定
着される。The operation of this color recording apparatus will be explained. Recording paper 1 is conveyed in the direction of arrow A by conveyance roller 4a. The black developing and fixing device 3a is set to the operating position, and the mark detector 6 detects the recording start mark 5, and at the same time the recording head 2
A black recording signal is applied to the recording paper 1, and an electrostatic latent image is formed on the recording paper 1. This electrostatic latent image is developed and fixed by the developing and fixing device 3a.
黒画像の現像定着が終了した記録紙１は、搬送ローラ４
ｂにより矢印Ｂ方向に引戻され記録開始位置にセットさ
れる。After the black image has been developed and fixed, the recording paper 1 is transferred to the transport roller 4.
b, it is pulled back in the direction of arrow B and set at the recording start position.
次にシアンの記録信号が記録ヘッド２に印加され、記録
紙１に潜像を形成する。ビアンの現像定着装置３ｂがセ
ットされる。記録紙１は搬送ローラ４ａにより矢印Ａの
方向に送られる。記録紙１に形成された静電潜像は現像
定着装置３ｂにより現像・定着され、先に形成された黒
の画像に重なってシアン画像が形成される。Next, a cyan recording signal is applied to the recording head 2 to form a latent image on the recording paper 1. The Vian developing and fixing device 3b is set. Recording paper 1 is conveyed in the direction of arrow A by conveyance roller 4a. The electrostatic latent image formed on the recording paper 1 is developed and fixed by the developing and fixing device 3b, and a cyan image is formed overlapping the previously formed black image.
シアン画像の現像定着が終了した記録紙１は、搬送ロー
ラ４ｂによシ矢印Ｂ方向に引戻され記録開始位置にセッ
トされる。The recording paper 1, on which the cyan image has been developed and fixed, is pulled back in the direction of arrow B by the transport roller 4b and set at the recording start position.
マゼンタ、イエローについても同様に、マーク検出器６
により記録開始マークを検出し、記録開始位置を合せて
、先に形成した画像に重ねてカラー画像を形成する。Similarly, for magenta and yellow, mark detector 6
The recording start mark is detected, the recording start position is aligned, and a color image is formed by overlapping the previously formed image.
発明が解決しようとする問題点
しかしながら、このカラー記録装置では搬送ローラ４ａ
に滑りが発生すると、第６図に示すように、記録開始か
らＭライン目までの画像の長さが、黒画素７ではｌであ
るのに対し、シアン画素８では（ｌ−Δ１１）と異なっ
た値となってしまう。そのため画素ライン数がＭより大
きい所定記録長りを形成する場合、黒画素７とシアン画
素８では誤差Δ１１が蓄積され、Δ１１Ｌ／ｌと大きい
誤差を生じてしまう。Problems to be Solved by the Invention However, in this color recording apparatus, the conveyance roller 4a
As shown in Figure 6, when slippage occurs, the length of the image from the start of recording to the Mth line is l for black pixel 7, but is different from (l - Δ11) for cyan pixel 8. The value will be the same. Therefore, when forming a predetermined recording length in which the number of pixel lines is greater than M, an error Δ11 is accumulated between the black pixel 7 and the cyan pixel 8, resulting in a large error of Δ11L/l.
本発明は、上記問題点を解消するもので、搬送ローラに
滑りが発生しても、この滑りにより生じる画素の誤差が
蓄積されず、精度の高いカラー画像記録を得られるレジ
ストレージロン制御装置およびその制御方法を提供する
ことを目的とする。The present invention solves the above-mentioned problems, and provides a registration Ron control device and a registration Ron control device that prevent pixel errors caused by the slippage from accumulating even if slippage occurs in the conveyance rollers, thereby obtaining highly accurate color image recording. The purpose of this study is to provide a method for controlling this.
問題点を解決するための手段
本発明は上記目的を達成するために、有効画面外に所定
ピッチで付したレジストレーションマークを有する記録
媒体と、この記録媒体に静電潜像を形成する手段と、記
録媒体の正搬送方向の潜像形成部材近傍に設けられ記録
媒体に異なる色を重ね合わせて記録する手段を設けたレ
ジストレーション制御装置であって、記録媒体の正搬送
方向の記録部材近傍に設けられ、上記レジストレーシコ
ンマークを検出する手段と、このマーク検出手段からの
信号に同期してライン記録信号を発生する手段とを有す
ることを要旨とする。Means for Solving the Problems In order to achieve the above object, the present invention provides a recording medium having registration marks placed outside the effective screen at a predetermined pitch, and means for forming an electrostatic latent image on the recording medium. , a registration control device provided with a means for superimposing and recording different colors on the recording medium, the registration control device being provided near the latent image forming member in the normal conveyance direction of the recording medium; The apparatus is provided with means for detecting the registration mark, and means for generating a line recording signal in synchronization with a signal from the mark detecting means.
作 用
記録媒体は等速度で搬送され、一つのレジストレーシラ
ンマークが検出された後、次のレジストレーシランマー
クが検出されるまで、記録ヘッドは所定数のラインにつ
いて同一周期で記録し、この動作を異る色について順次
を行う。これにより、搬送ローラの滑りにより生じる画
素の誤差が蓄積されない。Operation The recording medium is conveyed at a constant speed, and after one registration registration mark is detected, the recording head records a predetermined number of lines at the same period until the next registration registration registration mark is detected. Perform the operations sequentially for different colors. As a result, pixel errors caused by slippage of the conveyance rollers are not accumulated.
実施例
第１図は本発明の一実施例のレジストレーション制御装
置を備えたカラー記録装装置の概略斜視図、第２図は同
カラー記録装置に備えたレジストレーション制御装置の
ブロック図である。Embodiment FIG. 1 is a schematic perspective view of a color recording apparatus equipped with a registration control apparatus according to an embodiment of the present invention, and FIG. 2 is a block diagram of a registration control apparatus provided in the color recording apparatus.
このカラー記録装置は、有効画面外に等ピッチｊでレジ
ストレーションマーク（以下マークトいう）１３を付し
た静電記録紙（以下、記録紙という）９と、記録紙９に
潜像を形成する記録ヘッド１ｏと、記録ヘッド１ｏの近
傍に設けた搬送ローラ１２＆、１２ｂと、それぞれ黒、
シアン、マゼンタ、イエローに対する現像定着装置１１
ａ。This color recording device consists of an electrostatic recording paper (hereinafter referred to as recording paper) 9 on which registration marks (hereinafter referred to as marks) 13 are attached at equal pitches j outside the effective screen, and a recording paper that forms a latent image on the recording paper 9. The head 1o and the conveyance rollers 12&, 12b provided near the recording head 1o are black, respectively.
Developing and fixing device 11 for cyan, magenta, and yellow
a.
１１ｂ、１１Ｃ，１１ｄと、マーク検出器１４とを備え
ている。現像定着装置１１ａ、１１ｂ。11b, 11C, and 11d, and a mark detector 14. Developing and fixing devices 11a and 11b.
１１Ｃ９１１ｄは記録紙９の正搬送方向の記録ヘッド１
ｏの近傍に設置される。マーク検出器１４は現像定着装
置１１ａ、１１ｂ、１１Ｃ２１１ｄと記録ヘッド１Ｑと
の間に設置されている。11C911d is the recording head 1 in the normal conveyance direction of the recording paper 9.
It is installed near o. The mark detector 14 is installed between the developing and fixing devices 11a, 11b, 11C211d and the recording head 1Q.
レジストレーション制御装置は、マーク検出器１４の出
力を増幅するアンプ１５と、アンプ１５の出力信号の立
ち上りを検出する回路（立ち上シ検出回路）１６と、ア
ンプ１６の出力信号の立ち上りに同期して一定周期のＮ
個の記録開始信号を発生する記録トリガ発生回路１７と
、記録開始信号により記録ヘッド１ｏに画信号に対応し
た記録信号を送る記録制御回路１８とより構成されてい
る。The registration control device includes an amplifier 15 that amplifies the output of the mark detector 14, a circuit (rise detection circuit) 16 that detects the rise of the output signal of the amplifier 15, and a circuit that synchronizes with the rise of the output signal of the amplifier 16. with a constant period of N
The recording trigger generating circuit 17 generates a recording start signal, and a recording control circuit 18 sends a recording signal corresponding to an image signal to the recording head 1o based on the recording start signal.
以上のように構成されたレジストレーション制御装置お
よびカラー記録装置の動作を説明する。The operation of the registration control device and color recording device configured as above will be explained.
記録紙９は搬送ローラ１２ａにより矢印Ｃの方向に一定
速度で送られる。Recording paper 9 is conveyed at a constant speed in the direction of arrow C by conveyance roller 12a.
黒の現像定着装置１１ａが動作位置にセットされ、マー
ク検出器１４により最初のマーク１３ａを検出し、検出
信号の立ち上りと同時に、レジストレーション制御装置
が作動し、記録ヘッド１０に黒の記録信号が印加され黒
画像の静電潜像が記録紙９上に形成される。The black developing and fixing device 11a is set to the operating position, the mark detector 14 detects the first mark 13a, and at the same time as the detection signal rises, the registration control device is activated and the black recording signal is sent to the recording head 10. An electrostatic latent image of a black image is formed on the recording paper 9.
第３図（→に示す検出信号の立ち上りを立ち上り検出回
路１６で検出すると、検出信号の立ち上りに同期して、
記録トリガ発生回路１７により第３図（ｂ）に示すＮ個
の記録トリガが発生する。このＮ個の記録トリガは記録
ヘッド１ｏに記録信号として印加され、記録紙９上に黒
画像の静電潜像を形成する。When the rising edge of the detection signal shown in FIG. 3 (→) is detected by the rising edge detection circuit 16, synchronously with the rising edge of the detection signal,
The recording trigger generation circuit 17 generates N recording triggers as shown in FIG. 3(b). These N recording triggers are applied to the recording head 1o as recording signals to form a black electrostatic latent image on the recording paper 9.
Ｎ個分の静電潜像の形成が終り、次のマーク１３ｂが検
出されると、上述と同様にＮ個の記録トリガを発生し、
Ｎ個分の黒画像の静電潜像を形成する。When the formation of N electrostatic latent images is completed and the next mark 13b is detected, N recording triggers are generated in the same way as described above.
N electrostatic latent images of black images are formed.
所定記録長りに達するまで、上述の動作が繰返され、Ｎ
ｘ’Ｌ／ｌ 個の黒画像の静電潜像が形成される。この
静電潜像は現像定着装置１１ａにより現像定着される。The above operation is repeated until the predetermined recording length is reached, and N
x'L/l electrostatic latent images of black images are formed. This electrostatic latent image is developed and fixed by the developing and fixing device 11a.
黒画像の現像定着が終了した記録紙９は、搬送ローラ１
２ｂにより矢印りの方向に引戻され記録開始位置にセッ
トされる。The recording paper 9 on which the black image has been developed and fixed is transferred to the transport roller 1.
2b, it is pulled back in the direction of the arrow and set at the recording start position.
次に、シアンの現像定着装置１１ｂが動作位置にセット
され、マーク検出器１４により最初のマーク１３ａを検
出する。この検出信号の立ち上りに同期して、記録トリ
ガ発生回路１７によりＮ個の記録トリガが発生する。こ
のＮ個の記録トリガは記録ヘッド１０に記録信号として
印加され、記録紙ｅ上にシアン画像の静電潜像を形成す
る。なお、この場合、搬送ローラ１４ａに滑りが発生す
ると、マーク１３の検出周期Ｔ２は滑りのない場合の周
期Ｔにくらべ若干長くなる。このため、第４図に示すよ
うに、最後のＮライン目の記録をし、次のマーク１３を
検出するまでに若干の誤差Δ１２を生じることになる。Next, the cyan developing and fixing device 11b is set to the operating position, and the mark detector 14 detects the first mark 13a. In synchronization with the rise of this detection signal, the recording trigger generation circuit 17 generates N recording triggers. These N recording triggers are applied as recording signals to the recording head 10 to form an electrostatic latent image of a cyan image on the recording paper e. Note that in this case, if slippage occurs in the conveyance roller 14a, the detection period T2 of the mark 13 becomes slightly longer than the period T when there is no slippage. Therefore, as shown in FIG. 4, a slight error Δ12 occurs between the recording of the last Nth line and the detection of the next mark 13.
しかし、マーク１３を等ピッチｌで多数設けることによ
り、記録上誤差Δ１２による影響はほとんどなくすこと
ができる。However, by providing a large number of marks 13 at equal pitch l, the influence of the recording error Δ12 can be almost eliminated.
Ｎ個分のシアン画像の静電潜像の形成が終り、次のマー
ク１３が検出されると、上述と同様にＮ個の記録トリガ
を発生し、Ｎ個分のシアン画像の静電潜像を形成する。When the formation of the electrostatic latent images of N cyan images is completed and the next mark 13 is detected, N recording triggers are generated in the same manner as described above, and the electrostatic latent images of N cyan images are formed. form.
所定記録長りに達するまで、上述の動作が繰返され、Ｎ
ｘＬ／Ｖ 個のシアン画像の静電潜像が形成される。こ
の場合、搬送ロー２１４ａの滑りにより生じる記録上の
誤差は、マーク１３を検出した時点で停止し、誤差が蓄
積されることはない。The above operation is repeated until the predetermined recording length is reached, and N
Electrostatic latent images of xL/V cyan images are formed. In this case, the recording error caused by the slippage of the conveying row 214a stops when the mark 13 is detected, and the error is not accumulated.
シアン画像の静電潜像は現像定着装置１１ｂにより現像
定着される。The electrostatic latent image of the cyan image is developed and fixed by the developing and fixing device 11b.
以下、マゼンタ、イエローについてもシアンと同様に記
録が行われカラー画像が形成される。Thereafter, magenta and yellow are also recorded in the same manner as cyan to form a color image.
なお、本実施例においてはレジストレーシコンマーク１
３は黒記録に先立って行われるが、又はあらかじめ記録
されている場合について説明したが１、レジストレーシ
ョンマーク１３を黒記録と同時に行っても良く、その時
には黒記録は一定周期の記録開始信号に従って行われる
。In addition, in this example, the registration silicon mark 1
3 is performed prior to black recording, or has been recorded in advance. However, 1. Registration mark 13 may be performed at the same time as black recording, and in that case, black recording is performed according to a recording start signal of a constant cycle. It will be done.
発明の効果
本発明のレジストレーション制御装置およびその方法に
よれば、異なる色の画像を重ねて記録する場合、搬送ロ
ーラに滑りが発生しても画素の誤差が蓄積されず、精度
の高いカラー画像を記録できる。Effects of the Invention According to the registration control device and method of the present invention, when images of different colors are recorded overlappingly, pixel errors are not accumulated even if slippage occurs in the conveyance roller, and highly accurate color images can be obtained. can be recorded.
第１図は本発明の一実施例のレジストレーション制御装
置を用いたカラー記録装置の概略斜視図、第２図は同図
カラー記録装置に備えたレジストレージロン制御装置の
ブロック図、第３図（ａ） 、 （ｂ）はレジストレー
ション制御信号のタイミング図、第４図は第１図のカラ
ー記録装置で記録した画素の配列図、第５図は従来のカ
ラー記録装置の概略斜視図、第６図は同図カラー記録装
置で記録した画素の配列図である。
９・・・・・・静電記録紙（記録媒体）、１０・・・・
・・記録ヘッド（静電潜像形成部材）、１１ａ・・・・
・・黒の現像定着装置、１１ｂ・・・・・・シアンの現
像定着装置、１１ｃ・・・・・マゼンタの現像定着装置
、１１ｄ・・・・・・イエローの現像定着装置、１２ａ
、１２ｂ・・・・・・搬送ローラ（搬送手段）、１３・
・・・・・レジストレーションマーク、１４・・・・・
マーク検出器（マーク検出手段）、１５・・・ ・増幅
器、１６・・・・・・立ち上り検出回路、１７・・・・
・・記録トリガ発生回路、１８・・・・・・記録制御回
路、３０・・・・・・レジストレーション制御装置（ラ
イン記録信号を発生する手段）。
代理人の氏名 弁理士 中 尾 敏 男 ほか１名９−
許’ｔｍ飾玖
ｆ４− マー７検を岳、
第 ２ ｒｌ！ＩＪ！−壇ｔ４１ｔ−第３図
第４図
第６図FIG. 1 is a schematic perspective view of a color recording device using a registration control device according to an embodiment of the present invention, FIG. 2 is a block diagram of a registration Ron control device provided in the color recording device of the same figure, and FIG. 3 (a) and (b) are timing diagrams of registration control signals, FIG. 4 is a pixel arrangement diagram recorded by the color recording device of FIG. 1, FIG. 5 is a schematic perspective view of a conventional color recording device, and FIG. FIG. 6 is a diagram showing the arrangement of pixels recorded by the color recording apparatus shown in FIG. 9... Electrostatic recording paper (recording medium), 10...
...Recording head (electrostatic latent image forming member), 11a...
...Black developing and fixing device, 11b...Cyan developing and fixing device, 11c...Magenta developing and fixing device, 11d...Yellow developing and fixing device, 12a
, 12b... Conveyance roller (conveyance means), 13.
...Registration mark, 14...
Mark detector (mark detection means), 15...・Amplifier, 16...Rise detection circuit, 17...
. . . Recording trigger generation circuit, 18 . . . Recording control circuit, 30 . . . Registration control device (means for generating a line recording signal). Name of agent: Patent attorney Toshio Nakao and 1 other person9-
Hu'tm decoration f4- Mar 7 examination, 2nd rl! IJ! -Dan t41t-Figure 3 Figure 4 Figure 6
Claims (2)
画面外に所定のピッチで付したレジストレーションマー
クをマーク検出器で検出し、次のレジストレーションマ
ークが検出されるまで、所定数のラインを同一周期で記
録し、この動作を異なる色について順次行うことを特徴
とするレジストレーション制御方法。(1) A recording medium is conveyed at a constant speed, and a mark detector detects registration marks placed at a predetermined pitch outside the effective screen of the recording medium. A registration control method characterized by recording lines of at the same period and performing this operation sequentially for different colors.
ンマークを有する記録媒体と、この記録媒体に色ごとの
静電潜像を形成する部材と、この潜像形成部材の近傍に
設け、記録媒体を往復搬送する手段と、記録媒体の正搬
送方向の潜像形成部材近傍に設け、記録媒体に形成され
た異なる色の潜像を現像する複数の現像手段と、記録媒
体の正搬送方向の記録部材近傍に設け、上記レジストレ
ーションマークを検出する手段と、このマーク検出手段
からの信号に同期してライン記録信号を発生する手段と
を有するレジストレーション制御装置。(2) A recording medium having registration marks attached at equal pitches outside the effective screen, a member for forming an electrostatic latent image for each color on this recording medium, and a recording medium provided near the latent image forming member. a plurality of developing means provided near the latent image forming member in the normal transport direction of the recording medium to develop latent images of different colors formed on the recording medium; and a recording means in the normal transport direction of the recording medium. A registration control device provided near a member, comprising means for detecting the registration mark, and means for generating a line recording signal in synchronization with a signal from the mark detection means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60020360A JPS61179463A (en) | 1985-02-05 | 1985-02-05 | Method and device for registration control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60020360A JPS61179463A (en) | 1985-02-05 | 1985-02-05 | Method and device for registration control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61179463A true JPS61179463A (en) | 1986-08-12 |
Family
ID=12024926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60020360A Pending JPS61179463A (en) | 1985-02-05 | 1985-02-05 | Method and device for registration control |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61179463A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63192073A (en) * | 1987-02-05 | 1988-08-09 | Fuji Xerox Co Ltd | Image output device |
| US7766036B2 (en) | 2004-11-12 | 2010-08-03 | Lg Electronics Inc. | Discharge valve and valve assembly of reciprocating compressor having the same |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5769065A (en) * | 1980-10-16 | 1982-04-27 | Fuji Xerox Co Ltd | Multicolor recording |
| JPS57122455A (en) * | 1981-01-22 | 1982-07-30 | Toyo Electric Mfg Co Ltd | Method for correcting color deviation in multicolor recorder |
| JPS57124753A (en) * | 1981-01-28 | 1982-08-03 | Toyo Electric Mfg Co Ltd | Multi-color electrostatic recorder |
| JPS5968277A (en) * | 1982-10-14 | 1984-04-18 | Shinko Electric Co Ltd | Paper-positioning method of color printer |
| JPS6021269A (en) * | 1983-07-15 | 1985-02-02 | Seiko Epson Corp | Multi-color printing apparatus |
-
1985
- 1985-02-05 JP JP60020360A patent/JPS61179463A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5769065A (en) * | 1980-10-16 | 1982-04-27 | Fuji Xerox Co Ltd | Multicolor recording |
| JPS57122455A (en) * | 1981-01-22 | 1982-07-30 | Toyo Electric Mfg Co Ltd | Method for correcting color deviation in multicolor recorder |
| JPS57124753A (en) * | 1981-01-28 | 1982-08-03 | Toyo Electric Mfg Co Ltd | Multi-color electrostatic recorder |
| JPS5968277A (en) * | 1982-10-14 | 1984-04-18 | Shinko Electric Co Ltd | Paper-positioning method of color printer |
| JPS6021269A (en) * | 1983-07-15 | 1985-02-02 | Seiko Epson Corp | Multi-color printing apparatus |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63192073A (en) * | 1987-02-05 | 1988-08-09 | Fuji Xerox Co Ltd | Image output device |
| US7766036B2 (en) | 2004-11-12 | 2010-08-03 | Lg Electronics Inc. | Discharge valve and valve assembly of reciprocating compressor having the same |
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