JP2647431B2 - Toning method - Google Patents
Toning methodInfo
- Publication number
- JP2647431B2 JP2647431B2 JP63113489A JP11348988A JP2647431B2 JP 2647431 B2 JP2647431 B2 JP 2647431B2 JP 63113489 A JP63113489 A JP 63113489A JP 11348988 A JP11348988 A JP 11348988A JP 2647431 B2 JP2647431 B2 JP 2647431B2
- Authority
- JP
- Japan
- Prior art keywords
- color
- coating liquid
- plate
- toning
- difference
- 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.)
- Expired - Lifetime
Links
Landscapes
- Application Of Or Painting With Fluid Materials (AREA)
- Paints Or Removers (AREA)
Description
【発明の詳細な説明】 産業上の利用分野 本発明は、調色方法、更に詳細には、色見本に近い色
に塗装できる塗液を迅速に調整する調色方法に関する。Description: BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a toning method, and more particularly, to a toning method for rapidly adjusting a coating liquid that can be applied to a color close to a color sample.
従来技術 従来、色見本に近い色に塗装することができる塗液を
調整する方法として、一般にコンピユータ調色と言われ
る方法が知られている。2. Description of the Related Art Conventionally, as a method of adjusting a coating liquid capable of applying a color close to a color sample, a method generally called computer toning is known.
このコンピユータ調色は次のとおりに行なわれる。 This computer toning is performed as follows.
まず、色見本を決定し、その色見本に近い色に塗装で
きる塗液を従来の方法によって原色塗液を用いて生成
し、その塗液を所定の板に塗布し、乾燥硬化させて、調
色板を作成する。First, a color sample is determined, a coating solution that can be painted in a color close to the color sample is generated by using a primary color coating solution by a conventional method, and the coating solution is applied to a predetermined plate, dried and cured, and adjusted. Create a color plate.
次いで、この調色板と色見本との色の相異を測定し
て、この相異に基づいて、原色塗液の修正量を算出し
て、新たな塗液を生成する。そして、生成された塗液を
所定の板に塗布し、乾燥硬化させて、第２の調色板を作
成する。Next, a color difference between the toning plate and the color sample is measured, and a correction amount of the primary color coating solution is calculated based on the difference to generate a new coating solution. Then, the generated coating liquid is applied to a predetermined plate, and dried and cured to form a second toning plate.
この第２の調色板と色見本との色の相異を測定して、
この相異に基づいて、再度原色塗液の修正量を算出し
て、第３の塗液を生成する。そして、生成された塗液を
所定の板に塗布し、乾燥硬化させて、第３の調色板を作
成する。By measuring the color difference between the second toning plate and the color sample,
Based on this difference, the correction amount of the primary color coating liquid is calculated again to generate a third coating liquid. Then, the generated coating liquid is applied to a predetermined plate, and dried and cured to form a third toning plate.
このような作業を順次繰り返して、色見本に極めて近
い色を塗布できる塗液を調整する。Such operations are sequentially repeated to prepare a coating liquid capable of applying a color very close to a color sample.
従来技術の問題点 従来のコンピユータ調色においては、塗液の調整の毎
に調色板を作成して、色見本と比較する。調色板は、所
定の板に塗液を塗布し、乾燥硬化させることによって作
成するので、１つの調色板の作成にもかなりの時間を要
し、従来は、上記のとおりこの調色板を順次複数個作成
する必要がある。Problems of the prior art In the conventional computer toning, a toning plate is created each time the coating liquid is adjusted and compared with a color sample. Since the toning plate is created by applying a coating liquid to a predetermined plate and drying and curing, it takes a considerable amount of time to create one toning plate. Conventionally, as described above, this toning plate is used. Must be sequentially created.
このため、従来のコンピユータ調色は、所望の塗液を
調整するためにはかなりの時間が必要であった。For this reason, the conventional computer toning requires a considerable amount of time to adjust a desired coating liquid.
問題点を解決するための手段 本発明によると、上記のとおりの問題点を解決するた
めに、 色見本P0を決定すること、 第１の塗液W1の色を測定すること、 第１の塗液W1によって作成された第１の調色板P1の色
を測定すること、 第１の塗液W1の色と第１の調色板P1の色との差異ｄを
決定すること、 第２の塗液W2の色を測定すること、 上記差異ｄ及び第２の塗液W2の測定された色から、第
２の塗液W2から作成される第２の調色板P2の色を算出す
ること、 算出された第２の調色板P2の色と色見本P0の色の相異
βを決定すること、 上記相異βに基づいて、第２の塗液W2を調整して、第
３の塗液W3を生成すること を含むことを特徴とする調色方法 が提供される。Means for Solving the Problems According to the present invention, in order to solve the above problems, determining the color sample P0, measuring the color of the first coating liquid W1, the first coating Measuring the color of the first toning plate P1 created by the liquid W1, determining the difference d between the color of the first coating liquid W1 and the color of the first toning plate P1, the second Measuring the color of the coating liquid W2; calculating the color of the second toning plate P2 created from the second coating liquid W2 from the difference d and the measured color of the second coating liquid W2. Determining the difference β between the calculated color of the second toning plate P2 and the color of the color sample P0, adjusting the second coating liquid W2 based on the difference β, A toning method is provided, which comprises generating a coating liquid W3.
作用 一般に、塗液の色と、その塗液を塗布し乾燥硬化して
作成された乾燥塗板の色とは、差異を有する。Action Generally, there is a difference between the color of a coating liquid and the color of a dry coated plate formed by applying the coating liquid and drying and curing.
この差異は、塗液が乾燥硬化する際の、即ち造膜の際
のバインダの屈折率の変化、造膜の際のバインダの黄変
等色変化、顔料等発色剤の分散状態の変質及び体積の変
化、その他の要因によると理解される。This difference is caused by a change in the refractive index of the binder when the coating liquid is dried and hardened, that is, a change in the yellowing and the like of the binder during the film formation, a change in the dispersing state of the coloring agent such as a pigment, and a change in volume. Change, and other factors.
このように、塗液の色と乾燥塗板の色との差異は、種
々の要因によるので、塗液の色から乾燥塗板の色を高い
精度で予測推定することは困難である。As described above, since the difference between the color of the coating liquid and the color of the dry coated plate depends on various factors, it is difficult to predict and estimate the color of the dry coated plate from the color of the coating liquid with high accuracy.
しかしながら、本発明者の研究によって、近似した塗
液、例えば、同一原色塗液構成による、ほぼ近似の配合
比からなる塗液であれば、第１の塗液W1の色の測定値と
その第１の塗液W1により作成された乾燥塗板即ち調整板
P1の色の測定値との差異d1と、第２の塗液W2の色の測定
値とその第２の塗液W2により作成された調整板P2の色の
測定値との差異d2とがかなり高い精度で一致すること、
乃至は、差異d1等から差異d2を推定することができるこ
とが明らかになった。However, according to the study of the present inventor, similar coating liquids, for example, a coating liquid having the same primary-color coating liquid composition and having an approximate mixing ratio, the measured value of the color of the first coating liquid W1 and its the first coating liquid drying coated plate i.e. adjusting plate created by W 1
The difference d 1 between the color measurement values of P 1, the second coating liquid W color measurements of the 2 and the second coating liquid W measurements of color adjustment plate P 2 created by 2 thereof The difference d 2 matches with fairly high accuracy,
Or it has revealed that it is possible to estimate the difference d 2 from the difference d 1 like.
即ち、所定の条件下においては、例えば次のとおりに
記載できる。That is, under predetermined conditions, for example, the following description can be made.
d1＝P1−W1 d2＝P2−W2 d1≒d2 本発明はこのような知見に基づいてなされたものであ
る。d 1 = P 1 −W 1 d 2 = P 2 −W 2 d 1 ≒ d 2 The present invention has been made based on such findings.
即ち、本発明によると、第１の塗液W1の色を測定し、
第１の塗液W1によって作成される第１の調色板P1の色を
測定し、第１の塗液W1の色と第１の調色板P1の色との差
異ｄを決定する。That is, according to the present invention, the color of the first coating liquid W1 is measured,
The color of the first toning plate P1 created by the first coating liquid W1 is measured, and the difference d between the color of the first coating liquid W1 and the color of the first toning plate P1 is determined.
通常は、第１の塗液W1を生成し、これによって、第１
の調色板P1を作成し、それらの色を測定する。この代わ
りに、第１の調色板P1を作成し、その後に、第１の調色
板P1の色を発色する塗液の配合データに基づいて第１の
塗液W1を生成し、その色を測定することもできる。Usually, the first coating liquid W1 is generated, and thereby, the first coating liquid W1 is formed.
Is prepared, and their colors are measured. Instead, a first toning plate P1 is created, and thereafter, a first coating solution W1 is generated based on the composition data of the coating solution that develops the color of the first toning plate P1, and the color is generated. Can also be measured.
更に、第２の塗液W2の色を測定し、上記差異ｄ及び第
２の塗液W2の測定された色から、第２の塗液W2から作成
される第２の調色板P2の色を算出する。これは、本発明
者の上記のとおりの知見を基礎としている。Further, the color of the second coating liquid W2 is measured, and from the difference d and the measured color of the second coating liquid W2, the color of the second toning plate P2 created from the second coating liquid W2 is measured. Is calculated. This is based on the inventor's knowledge as described above.
そして、算出された第２の調色板P2の色と色見本P0の
色の相異βを決定し、上記相異βに基づいて、第２の塗
液W2を調整して、第３の塗液W3を生成する。相異βに基
づいて、第２の塗液W2を調整して、第３の塗液W3を生成
するためのデータは、従来のコンピユータ調色において
使用されているデータをそのまま使用することができ
る。Then, a difference β between the calculated color of the second toning plate P2 and the color of the color sample P0 is determined, and the second coating liquid W2 is adjusted based on the difference β to obtain a third color. A coating liquid W3 is generated. Based on the difference β, the data for adjusting the second coating liquid W2 to generate the third coating liquid W3 can use the data used in the conventional computer toning as it is. .
即ち、ここでいうデータとは、各原色塗料等を混合調
整して作成した塗液から調色塗板を得たときの、その調
色塗板の測色値を推定算出できるような、各原色塗料等
の発色に関わる基礎データであつて、これは、塗液を塗
布し乾燥硬化させて得た塗板の測色値データに基礎を置
いて定められる。今日一般に広く普及している。That is, the data referred to here means each primary color paint such that a colorimetric value of the toned paint plate can be estimated and calculated when a toned paint plate is obtained from a coating solution prepared by mixing and adjusting each primary color paint and the like. And the like, which is determined based on the colorimetric data of a coated plate obtained by applying a coating liquid, drying and curing. It is widely spread today.
Kubelka−Munkの理論に基礎を置いてコンピユータ調
色を行なう場合は、先の基礎データは、各原色塗料の吸
収係数（Ｋ）、散乱係数（Ｓ）を主とするデータ群であ
つて、その作成方法に関しては、例えば引用文件２等に
記述されている。一方、調色塗板の測色値とは別に、塗
液の測色値に対しても同様の基礎データであるＫ、Ｓ値
を収集する事が可能であり、これは、塗液の測色値デー
タを基に定められる。ここでは、前者を、ドライ系の
Ｋ、Ｓ値、後者をウエツト系のＫ、Ｓ値として区別す
る。本発明に従えば、コンピユータ調色に用いるデータ
とし従来通りドライ系の基礎データのみを用意すれば十
分である。When performing computer toning based on the Kubelka-Munk theory, the above basic data is a data group mainly including the absorption coefficient (K) and the scattering coefficient (S) of each primary color paint. The method of creation is described in, for example, Citation 2. On the other hand, it is possible to collect K and S values, which are the same basic data as the colorimetric values of the coating liquid, separately from the colorimetric values of the toning coating plate. Determined based on value data. Here, the former is distinguished as the K and S values of the dry system, and the latter is distinguished as the K and S values of the wet system. According to the present invention, it is sufficient to prepare only dry basic data as data used for computer toning as in the past.
本発明において、原色塗液は液状のものに限定され
ず、粉状も含み、さらに色種（顔料ペースト）、易分散
顔料なども包含される。In the present invention, the primary color coating solution is not limited to a liquid type, includes a powdery type, and further includes a color type (pigment paste), an easily dispersed pigment, and the like.
具体例 次に、適当な色座標におけるそれぞれの色の位置を示
している第１図を参照して、本発明の好適具体例を説明
する。Specific Example Next, a preferred specific example of the present invention will be described with reference to FIG. 1 showing positions of respective colors at appropriate color coordinates.
第１の具体例 まず、希望する色、即ち色見本P0を決定する。これは
塗装され、乾燥硬化した完成状態の色である。First Specific Example First, a desired color, that is, a color sample P0 is determined. This is a painted, dried and cured finished color.
次いで、従来の方式で、この色見本P0に近い色を発色
する第１の塗液W1を生成する。そして、この第１の塗液
W1を所定の板に塗布し、乾燥硬化させて、第１の調色板
P1を作成する。Next, a first coating liquid W1 that produces a color close to the color sample P0 is generated by a conventional method. And this first coating liquid
W1 is applied to a predetermined plate, dried and cured, and the first toning plate
Create P1.
第１の塗液W1及び第１の調色板P1の色を測定する。塗
液W1の色の測定は、塗液を透明セル内に収容し、その側
部、あるいは底部から測定する方法、塗液の上部から測
定する方法、塗液の内部に測定ヘッドを浸漬させる方法
などがある。The colors of the first coating liquid W1 and the first toning plate P1 are measured. The color of the coating liquid W1 is measured by storing the coating liquid in a transparent cell and measuring from the side or the bottom, from the top of the coating liquid, or immersing the measuring head inside the coating liquid. and so on.
また、塗液の色の測定の際には、正確な測定を行うた
め、塗液を、種々の攪はん器によって攪はんした状態で
測定するのが好ましい。Further, when measuring the color of the coating liquid, it is preferable to measure the coating liquid in a state where the coating liquid is stirred by various stirring devices in order to perform accurate measurement.
塗液等の流動特性を測定する装置として、レオメータ
（例えば、日本レオロジー機器株式会社のNRMシリーズ
レオメータ等）が知られている。これらのレオメータに
おいては、円錐形の回転子を塗液内において、回転さ
せ、これに作用するトルクを測定することによつて、流
動特性を測定する。As an apparatus for measuring the flow characteristics of a coating liquid or the like, a rheometer (for example, NRM series rheometer of Nippon Rheological Instruments Co., Ltd.) is known. In these rheometers, the flow characteristics are measured by rotating a conical rotor in a coating solution and measuring the torque acting on it.
このようなレオメータの回転子を攪はん器として使用
することができる。即ち、ガラスセルに収容された塗液
内においてレオメータの回転子を回転させて、塗液を攪
はんすることができる。The rotor of such a rheometer can be used as a stirrer. That is, the coating liquid can be stirred by rotating the rotor of the rheometer in the coating liquid contained in the glass cell.
更に、塗液の色の測定は、容器内に収容されている塗
液の色を測定することに限らず、所定の板に塗液を塗布
し、完全に乾燥していない状態で、その色を測定して、
これを塗液の色とすることができる。Further, the measurement of the color of the coating liquid is not limited to the measurement of the color of the coating liquid contained in the container. The coating liquid is applied to a predetermined plate, and the color is not completely dried. Measure
This can be used as the color of the coating liquid.
次に、第１の調色板P1の測定された色と第１の塗液W1
の測定された色の差異ｄを決定する。Next, the measured color of the first toning plate P1 and the first coating liquid W1
Is determined.
上記の色を、例えばXYZ表色系によって表示すると、
第１の塗液の色及び第１の調色板P1の色は、それぞれ、
Xw1,Yw1,Zw1及びXp1,Yp1,Zp1と表示することができ、こ
れらの色の差異ｄは、dx,dy,dzと表示することができ
る。When the above colors are displayed in the XYZ color system, for example,
The color of the first coating liquid and the color of the first toning plate P1 are respectively
Xw 1 , Yw 1 , Zw 1 and Xp 1 , Yp 1 , Zp 1 can be displayed, and these color differences d can be displayed as dx, dy, dz.
そして、色の差異ｄとしては、下記のとおりの単純な
減算値を使用することができる。As the color difference d, a simple subtraction value as described below can be used.
dx＝Ww1−Xp1 dy＝Yw1−Yp1 dz＝Zw1−Zp1 一般には、このような値で十分な精度を得ることがで
きるが、より高い精度を得るために、種々の近似式を用
いることができる。dx = Ww 1 −Xp 1 dy = Yw 1 −Yp 1 dz = Zw 1 −Zp 1 In general, sufficient accuracy can be obtained with such values. However, in order to obtain higher accuracy, various approximations are used. Equations can be used.
例えば、dx,dy及びdzが、下記のとおりに、Xw1−X
p1、Xw1及びXp1等の関数として、示される値であっても
よい。For example, dx, dy and dz are, as described below, Xw 1 -X
p 1, as a function of such Xw 1 and Xp 1, or may be a value shown.
dx＝Ｆ（Xw1−Xp1,Xw1,Xp1） dy＝Ｆ（Yw1−Yp1,Yw1,Yp1） dz＝Ｆ（Zw1−Zp1,Zw1,Zp1） 色見本P0と第１の調色板P1の測定された色との第１の
相異αを測定する。dx = F (Xw 1 −Xp 1 , Xw 1 , Xp 1 ) dy = F (Yw 1 −Yp 1 , Yw 1 , Yp 1 ) dz = F (Zw 1 −Zp 1 , Zw 1 , Zp 1 ) Color sample A first difference α between P0 and the measured color of the first toning plate P1 is measured.
この第１の相異αに基づいて、従来のコンピユータ調
色の手法を用いて、原色塗液の修正量を決定し、決定さ
れた修正量の原色塗液を、第１の塗液W1に加えて、第２
の塗液W2を生成する。Based on the first difference α, the correction amount of the primary color coating liquid is determined using a conventional computer toning method, and the determined correction amount of the primary color coating liquid is used as the first coating liquid W1. In addition, the second
To generate a coating liquid W2.
次に、この第２の塗液W2の色を測定する。この第２の
塗液W2の色の測定は、第１の塗液W1の色の測定と同じ方
法及び条件で行うのが好ましい。Next, the color of the second coating liquid W2 is measured. The measurement of the color of the second coating liquid W2 is preferably performed by the same method and under the same conditions as the measurement of the color of the first coating liquid W1.
そして、測定された第２の塗液W2と上記差異ｄに基づ
いて、この第２の塗液W2で作成される第２の調色板P2の
色を算出する。Then, based on the measured second coating liquid W2 and the difference d, the color of the second toning plate P2 created with the second coating liquid W2 is calculated.
次いで、算出された第２の調色板P2の色と色見本P0の
色の相異βを決定する。Next, a difference β between the calculated color of the second toning plate P2 and the color of the color sample P0 is determined.
この相異βに基づいて第２の塗液を調整して、第３の
塗液を生成する。相異βに基づいて、第２の塗液W2を調
整して、第３の塗液W3を生成するためのデータは、従来
のコンピユータ調色において使用されているデータをそ
のまま使用することができる。The third coating liquid is generated by adjusting the second coating liquid based on the difference β. Based on the difference β, the data for adjusting the second coating liquid W2 to generate the third coating liquid W3 can use the data used in the conventional computer toning as it is. .
更に色見本P0に近い塗液を希望する場合には、第３の
塗液W3の色を測定し、測定された第３の塗液W3と上記差
異ｄに基づいて、この第３の塗液W3で作成される第３の
調色板P3の色を算出し、算出された第３の調色板P3の色
を色見本P0の色の相異γを決定し、この相異γに基づい
て第３の塗液を調整して、第４の塗液を生成する。Further, when a coating liquid close to the color sample P0 is desired, the color of the third coating liquid W3 is measured, and the third coating liquid W3 is measured based on the measured third coating liquid W3 and the difference d. The color of the third toning plate P3 created in W3 is calculated, and the calculated color of the third toning plate P3 is determined as the color difference γ of the color sample P0, and based on this difference γ To adjust the third coating liquid to generate a fourth coating liquid.
このような手順を繰り返すことによって、色見本P0に
一致する色を発色する理想的な塗液W0に順次近付けるこ
とができる。By repeating such a procedure, it is possible to sequentially approach the ideal coating liquid W0 that develops a color that matches the color sample P0.
また、このような手順のある段階において、調整板を
作成して、塗液の色と調整板の色の差異を新たに決定
し、差異を更新して、上記のとおりの手順を進めること
もできる。Also, at some stage of such a procedure, it is also possible to create an adjustment plate, newly determine the difference between the color of the coating liquid and the color of the adjustment plate, update the difference, and proceed as described above. it can.
第２の具体例 第１の具体例では、差異ｄを決定する塗液、即ち第１
の塗液を順次修正して、第２、第３の塗液を生成する。Second Specific Example In the first specific example, the coating liquid that determines the difference d, that is, the first liquid
Are sequentially corrected to generate second and third coating liquids.
しかしながら、例えば、同一塗色を繰り返し調整する
場合、あるいは差異ｄが適用可能な範囲の近似色を見本
とする場合には、最初の調整作業において得た差異ｄを
用いて、２回目以後の調整作業を行うことができる。こ
の場合には、２回目以後の調整作業においては、調整板
の作成は必要でない。However, for example, when the same paint color is repeatedly adjusted, or when a sample of an approximate color in a range to which the difference d can be applied is used, the second and subsequent adjustments are performed using the difference d obtained in the first adjustment work. Work can be done. In this case, it is not necessary to create an adjustment plate in the second and subsequent adjustment work.
この場合には、第２、第３の塗液が第１の塗液とは別
個に生成される。In this case, the second and third coating liquids are generated separately from the first coating liquid.
本発明の調色方法は、塗装物品の塗色に調色するのに
好適であるが、これ以外に、染色製品、着色プラスチツ
ク製品、印刷物などの調色にも適用できる。The toning method of the present invention is suitable for toning a coating color of a coated article, but can also be applied to toning of a dyed product, a colored plastic product, a printed matter, and the like.
実験例及び実施例 次に、本発明の有効性を左証する実験例及び実施例を
説明する。Experimental Examples and Examples Next, experimental examples and examples that prove the effectiveness of the present invention will be described.
実験例１ 常乾油性塗料で下記の原色エナメルを用意した。EXPERIMENTAL EXAMPLE 1 The following primary color enamels were prepared with a normally dry oil-based paint.
（Ａ） チタン白 （Ｂ） カーボン黒 （Ｃ） ベンガラ赤 （Ｄ） シアニン青 （Ｅ） レモン黄 日本電色（株）製シグマSZ80型色彩計を用いて測定を
行なつた。(A) Titanium white (B) Carbon black (C) Bengala red (D) Cyanine blue (E) Lemon yellow The measurement was performed using a Sigma SZ80 type colorimeter manufactured by Nippon Denshoku Co., Ltd.
付属の標準白板を用いて値更生（キヤリブレーシヨ
ン）を行ない、測定準備を行なつた。Calibration was performed using an attached standard white plate to prepare for measurement.
原色（Ａ）、（Ｂ）、（Ｃ）、（Ｄ）を混合してダー
クグレイ色の塗液P0を作成した。このP0を６分割して、
１つはそのままにし、他の５つは、原色（Ａ）、
（Ｂ）、（Ｃ）、（Ｄ）の中から２原色を選んで、添加
し、相互に異なる色の塗液P0〜P5を調整した。The primary colors (A), (B), (C), and (D) were mixed to prepare a dark gray coating liquid P0. Divide this P0 into 6
One is left as is, the other five are primary colors (A),
Two primary colors were selected from (B), (C) and (D) and added to prepare coating solutions P0 to P5 of mutually different colors.
この塗液の一部を厚さ3mm、内径60mm、高さ30mmの筒
状（シヤーレ型）のガラスセルに半分以上満たし、測色
計の開口部にセツトして、塗液を静止させて測定を行な
い、測定値として、三刺激値（Ｃ光源）Ｘ、Ｙ、Ｚを得
た（これを［Ｗ］とする）。次に、これらの塗液を20×
10cmのブリキ板にスプレー塗装して乾燥硬化させ塗板を
得た。これらの塗板の測定を行ない測定値として、三刺
激値（Ｃ光源）Ｘ、Ｙ、Ｚを得た（これを［Ｄ］とす
る）。これらを、表１に示す。Fill a portion of this coating liquid into a cylindrical (shear-shaped) glass cell with a thickness of 3 mm, an inner diameter of 60 mm, and a height of 30 mm, and set it in the opening of the colorimeter. Was performed to obtain tristimulus values (C light source) X, Y, and Z as measurement values (this is referred to as [W]). Next, apply these coating solutions 20 ×
A 10 cm tin plate was spray-coated and dried and cured to obtain a coated plate. These coated plates were measured, and tristimulus values (C light source) X, Y, and Z were obtained as measurement values (this is referred to as [D]). These are shown in Table 1.
P0の塗液・・・塗板間測色値差DX、DY、DZは、それぞれ DX＝0.29 DY＝0.28 DZ＝0.17 であつた（これを差異［△］とする）。これらを基に、
他のP1〜P5の塗板測色値を下記の（１）式を用いて計算
により求め、実測値との間の差を比較した。その結果を
表２に示す。 Coating solution of P0: The colorimetric value differences DX, DY, and DZ between the coated plates were DX = 0.29 DY = 0.28 DZ = 0.17 (this is referred to as difference [△]). Based on these,
The colorimetric values of the other coated plates P1 to P5 were obtained by calculation using the following formula (1), and the differences between the measured values and the measured values were compared. Table 2 shows the results.
［W0］・・・差異［△］を決定するための基準塗液P0の
塗液測色値 表２に示したとおり、（計算値−実測値）の値は十分
小さい。これは、本発明に従う調色の方法が、十分な精
度で調色を行うことができることを意味している。 [W0] ··· Coating colorimetric value of reference coating liquid P0 for determining difference [△] As shown in Table 2, the value of (calculated value-actual value) is sufficiently small. This means that the toning method according to the present invention can perform toning with sufficient accuracy.
実験例２ 実験例１において塗液の測色直前まで、ガラスセル中
の塗液を図１のような第１の具体例で説明した通りの円
錐形の回転子を持つ攪拌器で５分間攪拌し、塗液にせん
弾力を与えてから測定を行なつた。Experimental Example 2 In Experimental Example 1, the coating liquid in the glass cell was stirred for 5 minutes by a stirrer having a conical rotor as described in the first specific example as shown in FIG. 1 until immediately before the color measurement of the coating liquid. Then, the measurement was performed after giving the coating liquid a resilient force.
P0の塗液・・・塗板間測色値差DX、DY、DZは、それぞれ DX＝0.31 DY＝0.27 DZ＝0.20 であつた。これらを基に、他のP1〜P5の塗板測色値の推
定値を（１）式を用いて計算により求め、実測値との間
の差を比較した。 P0 coating solution: The colorimetric value differences DX, DY, and DZ between the coated plates were DX = 0.31 DY = 0.27 DZ = 0.20, respectively. Based on these, the estimated values of the colorimetric values of the other coated plates P1 to P5 were obtained by calculation using equation (1), and the differences between the measured values and the measured values were compared.
さらに、Ｘ、Ｙ、Ｚ計算値及び実測値をＬ＊、Ａ＊、
Ｂ＊に計算し直して両者間の差を、色差により評価し
た。その結果を表５に示す。実験例１の結果を△Ｅ
［Ｗ］として示し、実験例２の結果を△Ｅ［Ｗ′］に示
した。 Further, the calculated values of X, Y, and Z and the measured values are represented by L *, A *,
B * was recalculated and the difference between the two was evaluated by the color difference. Table 5 shows the results. △ E
[W], and the results of Experimental Example 2 are shown in ΔE [W ′].
このように、実験例２の結果は実験例１の結果に比較
して実測値……計算値間の色差が減少しており、塗液測
色の直前まで塗液にせん弾力を与えておくことが、計算
値の実測値シミユレーシヨン精度を高めることを示して
いる。 As described above, the color difference between the measured value,..., The calculated value of the result of Experimental Example 2 is smaller than that of Experimental Example 1, and the coating liquid is provided with the elasticity until immediately before the color measurement of the coating liquid. This indicates that the accuracy of the simulation of the measured value of the calculated value is improved.
実験例３ 原色（Ａ）、（Ｂ）、（Ｃ）、（Ｅ）を混合してライ
トグレイ色の塗液P6を作成した。このP6を６分割して、
１つはそのままにし、他の５つは、原色（Ａ）、
（Ｂ）、（Ｃ）、（Ｅ）の中から２原色を選んで、添加
し、相互に異なる色の塗液P6〜P11を調整した。この塗
液の一部を実験例２と同様の条件で測定を行ない、測定
値として、三刺激値（Ｃ光源）Ｘ、Ｙ、Ｚを得た。次
に、これらの塗液を20×10cmのブリキ板にスプレー塗装
して乾燥硬化させ塗板を得た。これらの塗板の測定を行
ない、測定値として、三刺激値（Ｃ光源）Ｘ、Ｙ、Ｚを
得た。その結果を表６に示す。Experimental Example 3 The primary colors (A), (B), (C) and (E) were mixed to prepare a light gray coating liquid P6. Divide this P6 into 6
One is left as is, the other five are primary colors (A),
Two primary colors were selected from (B), (C) and (E) and added to prepare coating solutions P6 to P11 of mutually different colors. A portion of this coating solution was measured under the same conditions as in Experimental Example 2 to obtain tristimulus values (C light source) X, Y, and Z as measured values. Next, these coating liquids were spray-coated on a 20 × 10 cm tin plate and dried and cured to obtain a coated plate. These coated plates were measured to obtain tristimulus values (C light source) X, Y, and Z as measured values. Table 6 shows the results.
P6の塗液・・・塗板間測色値差DX、DY、DZは、それぞれ DX＝−3.45 DY＝−3.46 DZ＝−5.56 であつた。 P6 coating solution: The colorimetric value differences DX, DY, and DZ between the coated plates were DX = −3.45 DY = −3.46 DZ = −5.56, respectively.
この様に、塗液からの反射光量が増えＸ、Ｙ、Ｚ値が
大きい値を示す場合は、セルのガラス内での繰り返し反
射による光量ロスにより、塗液……塗板間測定値差異は
増加する。差異の絶対値が大きいと、一般に、この差異
を基に計算される塗板測色値の計算値の精度も低下する
と予想されるので、この差異を減少させるために、事前
に塗液、塗板両測色値間の粗い多次回帰式例えば、下記
の（２）式の通りの多次回帰式を決定しておき、この回
帰式を用いて、塗液測色値を、塗板測色値に近づけ、こ
れを修正塗液測色値［Ｄ′］とした。これを表８に示
す。In this way, when the amount of reflected light from the coating liquid increases and the X, Y, and Z values show large values, the difference in the measured values between the coating liquid and the coating plate increases due to the loss of the light amount due to repeated reflection in the glass of the cell. I do. If the absolute value of the difference is large, it is generally expected that the accuracy of the calorimetric value of the painted plate calculated based on this difference will also be reduced. Coarse polynomial regression equation between colorimetric values For example, a polynomial regression equation as shown in the following equation (2) is determined, and the colorimetric values of the coating liquid are converted into the colorimetric values of the coating plate using this regression equation. This was taken as the corrected coating solution colorimetric value [D ']. This is shown in Table 8.
Ｄ′＝−0.0000164W4＋0.00184W3 −0.0503W2＋1.557W−1.42 （２）式 P6の修正塗液測色値・・・塗板測色値間差は、それぞれ DX＝−0.23 DY＝−0.15 DZ＝−0.33 に減少した。これらを基に、他のP7〜P11の塗板測色値
の推定値を、（１）式を用いて計算により求め、実測値
との間の差を比較した。その結果を表９に示す。D '=-0.0000164W 4 + 0.00184W 3 -0.0503W 2 + 1.557W-1.42 (2) Corrected coating solution colorimetric value of P6: The difference between the colorimetric values of the coated plates decreased to DX = -0.23 DY = -0.15 DZ = -0.33, respectively. Based on these, the estimated values of the colorimetric values of the other painted plates P7 to P11 were obtained by calculation using equation (1), and the differences between the measured values and the measured values were compared. Table 9 shows the results.
さらに、Ｘ、Ｙ、Ｚ計算値及び実測値をＬ＊、Ａ＊、
Ｂ＊に計算し直して両者間の差を、色差により評価し
た。その結果を表10に示す。 Further, the calculated values of X, Y, and Z and the measured values are represented by L *, A *,
B * was recalculated and the difference between the two was evaluated by the color difference. Table 10 shows the results.
これらの結果が示すとおり、明るい色の場合には多次
回帰式によつて決定された修正塗液測定値［Ｄ′］を用
いることによつて、十分な精度で計算値と実測値とを一
致させることができた。 As these results show, in the case of a bright color, the calculated value and the measured value can be obtained with sufficient accuracy by using the corrected coating liquid measurement value [D '] determined by the multi-order regression equation. Could be matched.
実験例４ マクベス社（USA）製イーグルアイ分光光度計を用
い、測定面から1.2m、傾斜角度68度になるように位置決
めし、機器に付属の標準白板を用いて、値更生を行な
い、測定準備を行なつた。Experimental Example 4 Using an Eagle Eye spectrophotometer manufactured by Macbeth (USA), positioning was performed at 1.2 m from the measurement surface and at an inclination angle of 68 degrees, and using a standard white plate attached to the device, the value was rehabilitated and measured. Preparations have been made.
原色（Ａ）、（Ｂ）、（Ｄ）、（Ｅ）を混合して黄緑
色の塗液P12を作成した。このP12を５分割して、１つは
そのままにし、他の４つは、原色（Ａ）、（Ｂ）、
（Ｄ）、（Ｅ）の中から２原色を選んで、添加し、相互
に異なる色の塗液P12〜P16を調整した。The primary colors (A), (B), (D) and (E) were mixed to prepare a yellow-green coating liquid P12. This P12 is divided into 5 parts, one is left as it is, and the other four are primary colors (A), (B),
Two primary colors were selected from (D) and (E) and added to prepare coating solutions P12 to P16 of mutually different colors.
この塗液を内径100cm、深さ150cmのタンクに満たし、
液面が、先の値更生を行なつた測定面になるように位置
決めして、充分攪拌機にて攪拌した後、塗液を静止させ
て測定を行ない、測定値として、三刺激値（Ｃ光源）
Ｘ、Ｙ、Ｚを得た。次に、これらの塗液を20×10cmのブ
リキ板にスプレー塗装して乾燥硬化させ塗板を得た。こ
れらの塗板を、シグマSZ80型色彩計を用いて測定し、三
刺激値（Ｃ光源）Ｘ、Ｙ、Ｚを得た。Fill this tank with an inner diameter of 100 cm and a depth of 150 cm with this coating liquid,
The liquid surface is positioned so as to be the measurement surface on which the value rehabilitation was performed, and after sufficiently stirring with a stirrer, the coating liquid is stopped and the measurement is performed. )
X, Y and Z were obtained. Next, these coating liquids were spray-coated on a 20 × 10 cm tin plate and dried and cured to obtain a coated plate. These coated plates were measured using a Sigma SZ80 colorimeter to obtain tristimulus values (C light source) X, Y, and Z.
P12塗液・・・塗板間測色値差は、それぞれ DX＝1.57 DY＝1.54 DZ＝1.03 であつた。これらの値を用いて、他のP13〜P16の塗板測
色値の推定値を（１）式を用いて計算により求め、実測
値との間の差を比較した。 P12 coating solution: The colorimetric value difference between the coated plates was DX = 1.57 DY = 1.54 DZ = 1.03. Using these values, the estimated values of the colorimetric values of the other painted plates P13 to P16 were obtained by calculation using equation (1), and the differences between the measured values and the measured values were compared.
さらに、Ｘ、Ｙ、Ｚ計算値及び実測値をＬ＊、Ａ＊、
Ｂ＊に計算し直して両者間の差を、色差により評価し
た。 Further, the calculated values of X, Y, and Z and the measured values are represented by L *, A *,
B * was recalculated and the difference between the two was evaluated by the color difference.
以上の結果は、基本配合と周辺配合の塗板間の実測色
差が小さいほど、塗板の実測の測色値［Ｄ］と、差異
［△］、塗液測色値［Ｗ］等から計算によつて求められ
る測色値推定値［Ｄ］CALC間の色差は一般に小さく、計
算値のシミユレーシヨン精度が高い傾向にあり、概ね塗
板間の実測色差が3.0以内のいわゆる近似色と認められ
る範囲では、実測値……推定値間の色差も0.5以内と、
良好なシミユレーシヨン精度が保たれることを示してい
る。 The above results are calculated from the measured colorimetric value [D], the difference [△], the colorimetric value [W], etc. of the actual measurement of the coated plate, as the measured color difference between the coated plates of the basic formulation and the peripheral formulation is smaller. connexion colorimetric value estimation value obtained [D] color difference between CALC is generally small, Shimiyureshiyon accuracy of calculated values is in high tendency generally in a range of measured color difference between painted panel is recognized as the so-called approximate color within 3.0, found Value: The color difference between the estimated values is within 0.5,
This shows that good simulation accuracy is maintained.
これは、コンピユータを用いての微調色方法、即ち、
『見本色と調色板との間の色の差が小さく、両者間の関
係が、いわゆる近似色領域に属しており、これら両者の
測色データに根拠を置いて配合修正量を計算して調色作
業を行なう方法』において、本発明で提唱する方法が有
効性を有していることを、裏付けるものである。シミユ
レーシヨン精度が△E0.5以内ということは、本発明での
微調色方法により、見本板……調色板間の△Ｅ（Ｌ＊、
Ａ＊、Ｂ＊系）を0.5以内にまで持つていけるというこ
とであり、これは、大多数の人間が△E0.5の塗色対を等
色と判定することが知られている事実から、調色方法と
しての有効性を示している。This is a method of fine toning using a computer, that is,
"The color difference between the sample color and the toning plate is small, and the relationship between the two belongs to the so-called approximate color gamut. Method of Performing Toning Operation ", the fact that the method proposed in the present invention is effective. The fact that the simulation accuracy is within ΔE0.5 means that the fine toning method of the present invention allows the ΔE (L *,
A *, B *) can be brought to within 0.5. This is based on the fact that it is known that the majority of humans judge a paint color pair of 等 E0.5 as color matching. It shows the effectiveness as a toning method.
実施例１ （ａ）測色計はシグマSZ80を用い、見本板に対する調色
板測色値がＬ＊ａ＊ｂ＊系（Ｃ光源下）の△Ｅで0.3以
内で、調色終了と定めた。Example 1 (a) The colorimeter uses Sigma SZ80, and the colorimetric value for the sample plate is determined to be 0.3 or less in ΔE of L * a * b * system (under the C light source), and the toning is completed. Was.
（ｂ）見本板の特性は次の通りであつた（黄色系）。シ
グマSZ80で分光反射率の測定を行ない、この反射率デー
タより計算により、三刺激値、Ｌ＊ａ＊ｂ＊値を求めた
（いずれもＣ光源）。(B) The characteristics of the sample plate were as follows (yellow). The spectral reflectance was measured by Sigma SZ80, and tristimulus values and L * a * b * values were obtained by calculation from the reflectance data (all were C light sources).
Ｘ 49.84 Ｌ＊ 75.46 Ｙ 49.01 ａ＊ 4.82 Ｚ 16.41 ｂ＊ 54.09 （ｃ）見本板の分光反射率、原色塗料の塗料のK,Sデー
タ（ドライ系の）から、コンピユータ調色計算により、
１回目配合量を決定した。X 49.84 L * 75.46 Y 49.01 a * 4.82 Z 16.41 b * 54.09 (c) From the spectral reflectance of the sample plate and the K and S data (of the dry type) of the paint of the primary color paint, by computer toning calculation
The first blending amount was determined.
原色 Ａ（チタン白） 51.00 Ｂ（カーボン黒） 0.50 Ｃ（有機オレンジ） 3.20 Ｄ（有機黄） 45.30 （ｄ）この配合を計量混合し、ガラスセルに収容された
塗液を第１の具体例で説明した通りの攪はん器で攪拌し
ながら、ガラスセルの下方からシグマSZ80を用いて、塗
液の測定を行なつた。測定条件は実験例２と同じ。Primary color A (Titanium white) 51.00 B (Carbon black) 0.50 C (Organic orange) 3.20 D (Organic yellow) 45.30 (d) This mixture was measured and mixed, and the coating liquid contained in the glass cell was used as the first specific example. The coating solution was measured from below the glass cell using Sigma SZ80 while stirring with the agitator as described. The measurement conditions were the same as in Experimental Example 2.
Ｘ 46.47 Ｙ 46.18 Ｚ 18.29 （ｅ）この塗液から塗板作成を行ない、三刺激値（Ｃ光
源）を得た。X 46.47 Y 46.18 Z 18.29 (e) A coated plate was prepared from this coating solution to obtain tristimulus values (C light source).
Ｘ 49.80 Ｙ 49.35 Ｚ 17.07 （ｆ）［△］＝［Ｗ］−［Ｄ］を計算した。X 49.80 Y 49.35 Z 17.07 (f) [△] = [W] − [D] was calculated.
△ｘ −3.33 △ｙ −3.17 △ｚ −1.22 （ｇ）見本板測色値、作成した塗板の測色値、および原
色配合量、各原色の（ドライ系の）コンピユータ調色用
基礎データ（K,S値）から、塗板測色値が見本板測色値
に変化するために必要な原色の追加修正配合量を計算し
た。 現在の配合 追加配合 原色 Ａ 51.00 Ｂ 0.50 0.01 Ｃ 3.20 0.36 Ｄ 45.30 2.82 （ｈ）この追加配合を計算混合し、（ｄ）と同様にし
て、塗液の測定を行なつた。Δx −3.33 Δy −3.17 Δz −1.22 (g) Sample plate colorimetric value, colorimetric value of the prepared coated plate, and primary color compounding amount, basic data for each primary color (dry-type) computer toning (K , S value), the additional corrected compounding amount of the primary colors required to change the colorimetric value of the painted plate to the colorimetric value of the sample plate was calculated. Current Formulation Additional Formulation Primary Color A 51.00 B 0.50 0.01 C 3.20 0.36 D 45.30 2.82 (h) This additional formulation was calculated and mixed, and the coating liquid was measured in the same manner as (d).
Ｘ 46.43 Ｙ 45.77 Ｚ 17.91 （ｉ）以下の計算により、塗液測色値から、塗板測色値
の推定値を得た。さらにＬ＊ａ＊ｂ＊を計算した。X 46.43 Y 45.77 Z 17.91 (i) By the following calculation, an estimated value of the colorimetric value of the coated plate was obtained from the colorimetric value of the coating liquid. Further, L * a * b * was calculated.
Ｘ＝46.43＋3.33×46.47/46.43＝49.76 L＊＝75.43 Ｙ＝45.77＋3.17×46.18/45.77＝48.76 a＊＝ 4.73 Ｚ＝17.91−1.22×18.29/17.91＝16.66 b＊＝53.53 （ｊ）見本板との間の△Ｅは、0.57であり、（ｇ）と同
様にして、追加修正配合量の計算を行なつた。 現在の配合 追加配合 原色 Ａ 51.00 Ｂ 0.51 Ｃ 3.56 0.28 Ｄ 48.12 0.71 （ｋ）（ｈ）と同様にして、塗液の測定を行なつた。X = 46.43 + 3.33 x 46.47 / 46.43 = 49.76 L * = 75.43 Y = 45.77 + 3.17 x 46.18 / 45.77 = 48.76 a * = 4.73 Z = 17.91-1.22 x 18.29 / 17.91 = 16.66 b * = 53.53 (j) ΔE between the sample plate and the sample plate was 0.57, and an additional corrected compounding amount was calculated in the same manner as in (g). Current Formulation Additional Formulation Primary Color A 51.00 B 0.51 C 3.56 0.28 D 48.12 0.71 (k) (h) The coating liquid was measured in the same manner as in (h).
Ｘ 46.48 Ｙ 45.79 Ｚ 17.69 （ｌ）（ｉ）と同様にして以下の測色値を推定した。X 46.48 Y 45.79 Z 17.69 (l) The following colorimetric values were estimated in the same manner as (i).
Ｘ＝46.48＋3.33×46.47/46.48＝49.81 L＊＝75.44 Ｙ＝45.79＋3.17×46.18/45.79＝48.99 a＊＝ 4.81 Ｚ＝17.69−1.22×18.29/17.69＝16.43 b＊＝54.03 （ｍ）見本板との間の△Ｅが0.06であり、調色終了し
た。X = 46.48 + 3.33 x 46.47 / 46.48 = 49.81 L * = 75.44 Y = 45.79 + 3.17 x 46.18 / 45.79 = 48.99 a * = 4.81 Z = 17.69-1.22 x 18.29 / 17.69 = 16.43 b * = 54.03 (m) ΔE with the sample plate was 0.06, and the toning was completed.
（ｎ）この塗液から塗板を作成し、測色したところ次の
値であり、実際に合格ラインに達していることを確認し
た。目視評価の結果も良好であつた。(N) A coated plate was prepared from this coating solution and measured for color. The following values were obtained, and it was confirmed that the coating line actually reached the passing line. The result of the visual evaluation was also good.
Ｘ＝ 49.83 Ｌ＊ 75.47 Ｙ＝ 49.03 ａ＊ 4.75 Ｚ＝ 16.49 ｂ＊ 53.95 対見本 △Ｅ＝0.14 実施例２ （ａ）測色計、測色条件は実施例１と同じに定めた。X = 49.83 L * 75.47 Y = 49.03 a * 4.75 Z = 16.49 b * 53.95 Sample ΔE = 0.14 Example 2 (a) The colorimeter and the colorimetric conditions were the same as in Example 1.
（ｂ）見本板の特性は次の通りであつた。(B) The characteristics of the sample plate were as follows.
Ｘ 49.11 Ｌ＊ 75.61 Ｙ 49.26 ａ＊ 2.21 Ｚ 16.27 ｂ＊ 54.66 （ｃ）見本板測色値は、実施例１の見本板と近似してい
ることを認めたので、実施例１の（ｃ）と同一の原色配
合を混合し、塗液の測定を行なつた。測定条件は同じ。X 49.11 L * 75.61 Y 49.26 a * 2.21 Z 16.27 b * 54.66 (c) Sample plate The colorimetric values were found to be similar to the sample plate of Example 1, so that The same primary color composition was mixed and the coating liquid was measured. Measurement conditions are the same.
Ｘ 46.28 Ｙ 46.11 Ｚ 18.40 実施例１と結果が異なるのは、原色ロツトの差によ
る。X 46.28 Y 46.11 Z 18.40 The difference from Example 1 is due to the difference in the primary color lot.
（ｄ）実施例１の（ｆ）の△を用いて、塗板測色値を推
定した。(D) The colorimetric values of the coated plate were estimated using Δ in (f) of Example 1.
Ｘ＝46.28＋3.33×46.47/46.28＝49.62 L＊＝75.63 Ｙ＝46.11＋3.17×46.18/46.11＝49.28 a＊＝ 3.52 Ｚ＝18.40−1.22×18.29/18.40＝17.19 b＊＝52.77 （ｅ）見本板との間の△Ｅは、2.30であり、実施例１と
同様にして、追加修正配合量の計算を行なつた。 現在の配合 追加配合 原色 Ａ 51.00 2.55 Ｂ 0.50 0.02 Ｃ 3.20 Ｄ 45.30 4.18 （ｆ）追加配合を行なつてから、塗液の測定を行なつ
た。X = 46.28 + 3.33 x 46.47 / 46.28 = 49.62 L * = 75.63 Y = 46.11 + 3.17 x 46.18 / 46.11 = 49.28 a * = 3.52 Z = 18.40-1.22 x 18.29 / 18.40 = 17.19 b * = 52.77 (e) ΔE between the sample plate and the sample plate was 2.30, and an additional corrected blending amount was calculated in the same manner as in Example 1. Current Formulation Additional Formulation Primary Color A 51.00 2.55 B 0.50 0.02 C 3.20 D 45.30 4.18 (f) After the additional formulation was performed, the measurement of the coating liquid was performed.
Ｘ 45.81 Ｙ 46.09 Ｚ 17.62 （ｇ）塗板測定値を推定した。X 45.81 Y 46.09 Z 17.62 (g) Coated plate measurements were estimated.
Ｘ＝45.81＋3.33×46.47/45.81＝49.19 L＊＝75.62 Ｙ＝46.09＋3.17×46.18/46.09＝49.27 a＊＝ 2.40 Ｚ＝17.62−1.22×18.29/17.62＝16.35 b＊＝54.50 （ｈ）見本板との間の△Ｅが0.26であり、調色終了し
た。X = 45.81 + 3.33 x 46.47 / 45.81 = 49.19 L * = 75.62 Y = 46.09 + 3.17 x 46.18 / 46.09 = 49.27 a * = 2.40 Z = 17.62-1.22 x 18.29 / 17.62 = 16.35 b * = 54.50 (h) ΔE with respect to the sample plate was 0.26, and the toning was completed.
発明の効果 本発明によると、調整作業において、上記のとおり１
つの調色板だけを作成すればよいので、迅速に所望の塗
液を調整することができる。According to the present invention, in the adjustment work, as described above, 1
Since only one toning plate needs to be prepared, a desired coating liquid can be quickly adjusted.
更に、第２の塗液から第３の塗液を生成するデータ
は、従来のコンピユータ調色において使用されているデ
ータを使用するので、新たなデータを作成する必要がな
い。Further, since the data used to generate the third coating liquid from the second coating liquid uses the data used in the conventional computer toning, there is no need to create new data.
第１図は、適当な色座標における、本発明の各要素のそ
れぞれの色の位置を示している簡略図。 P0……色見本 W0……色見本の色を発色する理想的な塗液 P1……第１の調色板 W1……第１の塗液 P2……第２の調色板 W2……第２の塗液FIG. 1 is a simplified diagram showing the position of each color of each element of the present invention at appropriate color coordinates. P0 ... Color sample W0 ... Ideal coating liquid to develop color sample color P1 ... First toning plate W1 ... First coating solution P2 ... Second toning plate W2 ... 2 coating liquid
Claims (2)
測定すること、 第１の塗液W1の色と第１の調色板P1の色との差異ｄを決
定すること、 第２の塗液W2の色を測定すること、 上記差異ｄ及び第２の塗液W2の測定された色から、第２
の塗液W2から作成される第２の調色板P2の色を算出する
こと、 算出された第２の調色板P2の色と色見本P0の色の相異β
を決定すること、 上記相異βに基づいて、第２の塗液W2を調整して、第３
の塗液W3を生成すること を含むことを特徴とする調色方法。1. determining a color sample P0; measuring a color of a first coating liquid W1; measuring a color of a first toning plate P1 created by the first coating liquid W1; Determining the difference d between the color of the first coating liquid W1 and the color of the first toning plate P1; measuring the color of the second coating liquid W2; the difference d and the second coating liquid W2 From the measured color of the second
Calculating the color of the second toning plate P2 created from the coating liquid W2 of the above, the difference β between the calculated color of the second toning plate P2 and the color of the color sample P0
And adjusting the second coating liquid W2 based on the difference β to obtain the third
Producing a coating liquid W3.
色板P1の色との相異αに基づいて、第１の塗液W1から生
成される特許請求の範囲第１項記載の調色方法。2. The second coating liquid W2 is generated from the first coating liquid W1 based on the difference α between the color of the color sample P0 and the color of the first toning plate P1. 2. The toning method according to claim 1, wherein
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63113489A JP2647431B2 (en) | 1988-05-12 | 1988-05-12 | Toning method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63113489A JP2647431B2 (en) | 1988-05-12 | 1988-05-12 | Toning method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01284569A JPH01284569A (en) | 1989-11-15 |
| JP2647431B2 true JP2647431B2 (en) | 1997-08-27 |
Family
ID=14613595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63113489A Expired - Lifetime JP2647431B2 (en) | 1988-05-12 | 1988-05-12 | Toning method |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2647431B2 (en) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1589705A (en) * | 1977-02-11 | 1981-05-20 | Pfizer | Method for paint colour control |
| JPS5434012A (en) * | 1977-08-20 | 1979-03-13 | Shinano Tokki Kk | Electromagnetic rotating apparatus |
-
1988
- 1988-05-12 JP JP63113489A patent/JP2647431B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01284569A (en) | 1989-11-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4834130B2 (en) | Evaluation method of reproducibility of toning sample by CCM | |
| DE19636774C2 (en) | Process for adjusting a color formulation | |
| JP4912888B2 (en) | Computer-implemented method for adapting paints | |
| JP5538222B2 (en) | Learning method for manufacturing color formulas | |
| CN101506633B (en) | Method for color matching | |
| JP6985281B2 (en) | Computer-readable media including paint compounding data providing device, paint compounding data providing method, paint compounding data providing program, and paint compounding data providing program | |
| JP3739358B2 (en) | Method for selecting a formulation for one or more layers of a multilayer coating | |
| JP2647431B2 (en) | Toning method | |
| JPH04314768A (en) | Color matching of liquid colorant | |
| JPH08509814A (en) | Quick color correction method | |
| JP4731739B2 (en) | CCM calculation system, CCM calculation method and recording medium | |
| JP3604075B2 (en) | Correction method of ink mixing ratio | |
| WO2015108200A1 (en) | Toning simulation method, toning simulation device, and toning program | |
| JP3986118B2 (en) | Displaying the toning measurement information | |
| JP2004189780A (en) | Method for color matching of bright coating | |
| JPH11228881A (en) | Computer toning of coating material capable of increasing toning accuracy | |
| JP2694266B2 (en) | Color matching method of colored paint liquid | |
| JPH11228880A (en) | Adjustment of gloss of coating material coinciding with visual appreciation in computer toning | |
| JPH11228878A (en) | Regulation of coloring power of coating material | |
| Schaeffer | Hiding power | |
| JP2001318000A (en) | Method of judging toning end point | |
| JPH11228879A (en) | Modification of formulation in production of coating material | |
| JP4426208B2 (en) | Toning method of paint | |
| JP2975057B2 (en) | Approximate measurement method of opaque paint color of paint and toning test plate used in this method | |
| JPH07260576A (en) | Paint color matching method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20090509 Year of fee payment: 12 |
|
| EXPY | Cancellation because of completion of term | ||
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20090509 Year of fee payment: 12 |