JPS61135235U - - Google Patents
Info
- Publication number
- JPS61135235U JPS61135235U JP1841885U JP1841885U JPS61135235U JP S61135235 U JPS61135235 U JP S61135235U JP 1841885 U JP1841885 U JP 1841885U JP 1841885 U JP1841885 U JP 1841885U JP S61135235 U JPS61135235 U JP S61135235U
- Authority
- JP
- Japan
- Prior art keywords
- chart
- rectangular wave
- pattern
- color
- patterns
- 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
- 238000011156 evaluation Methods 0.000 claims 3
- 230000000737 periodic effect Effects 0.000 claims 2
- 230000004304 visual acuity Effects 0.000 claims 1
Landscapes
- Spectrometry And Color Measurement (AREA)
Description
第１図は本考案の一実施例を示す斜視図、第２
図は、本考案の別の実施例を示す図である。
１１……カラー・チヤート、１２……グレイ・
スケール・チヤート、１３……矢車チヤート、１
４……矩形波チヤート、１５……解像力チヤート
、１６……倍率チヤート、２１……人物パターン
。
Fig. 1 is a perspective view showing one embodiment of the present invention;
The figure shows another embodiment of the invention. 11...Color chart, 12...Gray chart
Scale chart, 13... Corner chart, 1
4...Square wave chart, 15...Resolution chart, 16...Magnification chart, 21...Person pattern.
Claims (1)
・チヤートと、 濃度の異なる複数の無彩色パターンを配したグ
レイ・スケール・チヤートと、 くさび形状のパターンを矢車チヤートと 一定線巾の矩形波パターンを配した矩形波チヤ
ートと、 周期性矩形波パターンを配した解像力チヤート によつて構成したことを特徴とするカラー画像評
価用チヤート。 (2) 前記カラー・チヤート及び／もしくは前記
グレイ・スケール・チヤートが粒状度を測定し得
る面積を有するパターンを含む事を特徴とする実
用新案登録請求の範囲第１項記載のカラー画像評
価用チヤート。 (3) 前記矩形波チヤートを色度の異なる前記矩
形波パターンで構成した事及び／もしくは前記解
像力チヤートを色度の異なる前記周期性矩形パタ
ーンを構成した事を特徴とする実用新案登録請求
の範囲第１項又は第２項記載のカラー画像評価用
チヤート。 (4) 前記チヤートの一部に人物パターンを付加
する事を特徴とする実用新案。[Claims for Utility Model Registration] (1) At least a color chart with a plurality of color patterns with different chromaticities, a gray scale chart with a plurality of achromatic color patterns with different densities, and a wedge-shaped chart. A color image evaluation chart characterized in that the pattern is composed of a cornice chart, a rectangular wave chart with a constant line width rectangular wave pattern, and a resolution chart with a periodic rectangular wave pattern. (2) The color image evaluation chart according to claim 1, wherein the color chart and/or the gray scale chart includes a pattern having an area whose granularity can be measured. . (3) Claims for registration of a utility model characterized in that the rectangular wave chart is composed of the rectangular wave patterns having different chromaticities and/or the resolving power chart is composed of the periodic rectangular patterns having different chromaticities. Color image evaluation chart according to item 1 or 2. (4) A utility model characterized by adding a human pattern to a part of the chart.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1841885U JPS61135235U (en) | 1985-02-12 | 1985-02-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1841885U JPS61135235U (en) | 1985-02-12 | 1985-02-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61135235U true JPS61135235U (en) | 1986-08-23 |
Family
ID=30507039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1841885U Pending JPS61135235U (en) | 1985-02-12 | 1985-02-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61135235U (en) |
-
1985
- 1985-02-12 JP JP1841885U patent/JPS61135235U/ja active Pending