JPH042104B2 - - Google Patents
Info
- Publication number
- JPH042104B2 JPH042104B2 JP60067794A JP6779485A JPH042104B2 JP H042104 B2 JPH042104 B2 JP H042104B2 JP 60067794 A JP60067794 A JP 60067794A JP 6779485 A JP6779485 A JP 6779485A JP H042104 B2 JPH042104 B2 JP H042104B2
- Authority
- JP
- Japan
- Prior art keywords
- halftone
- halftone dots
- data
- histogram
- halftone dot
- 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
- 238000007639 printing Methods 0.000 claims description 21
- 230000002950 deficient Effects 0.000 claims description 14
- 238000011156 evaluation Methods 0.000 claims description 13
- 238000012545 processing Methods 0.000 claims description 5
- 238000012360 testing method Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 9
- 241000282412 Homo Species 0.000 description 4
- 238000001514 detection method Methods 0.000 description 4
- 238000007689 inspection Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 230000036649 mental concentration Effects 0.000 description 2
- 238000011179 visual inspection Methods 0.000 description 2
- 101100385969 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) CYC8 gene Proteins 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000007646 gravure printing Methods 0.000 description 1
- 238000001000 micrograph Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000011158 quantitative evaluation Methods 0.000 description 1
- 230000035936 sexual power Effects 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
- G01N21/956—Inspecting patterns on the surface of objects
- G01N21/95607—Inspecting patterns on the surface of objects using a comparative method
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Inking, Control Or Cleaning Of Printing Machines (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Facsimile Image Signal Circuits (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60067794A JPS61225638A (ja) | 1985-03-29 | 1985-03-29 | 網点印刷評価装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60067794A JPS61225638A (ja) | 1985-03-29 | 1985-03-29 | 網点印刷評価装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61225638A JPS61225638A (ja) | 1986-10-07 |
| JPH042104B2 true JPH042104B2 (ko) | 1992-01-16 |
Family
ID=13355211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60067794A Granted JPS61225638A (ja) | 1985-03-29 | 1985-03-29 | 網点印刷評価装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61225638A (ko) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000326495A (ja) * | 1999-05-24 | 2000-11-28 | Matsushita Electric Ind Co Ltd | クリーム半田印刷の検査方法 |
| CN1295080C (zh) * | 2004-03-25 | 2007-01-17 | 南昌印钞厂 | 印刷机信息采集与传输装置 |
| JP5011853B2 (ja) * | 2006-07-06 | 2012-08-29 | 凸版印刷株式会社 | グラビア印刷物の評価方法 |
-
1985
- 1985-03-29 JP JP60067794A patent/JPS61225638A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61225638A (ja) | 1986-10-07 |
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