Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Date of Patent
November 23, 2010
Patent Application Number
11334457
Date Filed
January 19, 2006
Patent Primary Examiner
Patent abstract
A dampening water regulating scale P includes first detecting patches PY1, PM1, PC1 and PK1, and second detecting patches PY2, PM2, PC2 and PK2. The first detecting patches PY1, PM1, PC1 and PK1 are formed of line patches having the number of lines at 400 lines per inch and a duty ratio at 67%. The second detecting patches PY2, PM2, PC2 and PK2 are formed of dot patches having the number of lines at 150 and a dot percentage at 80%.
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