JPH0411804B2 - - Google Patents
Info
- Publication number
- JPH0411804B2 JPH0411804B2 JP56068199A JP6819981A JPH0411804B2 JP H0411804 B2 JPH0411804 B2 JP H0411804B2 JP 56068199 A JP56068199 A JP 56068199A JP 6819981 A JP6819981 A JP 6819981A JP H0411804 B2 JPH0411804 B2 JP H0411804B2
- Authority
- JP
- Japan
- Prior art keywords
- amount
- infrared rays
- dampening water
- printing
- water
- 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
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
- G01F23/28—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
- G01F23/284—Electromagnetic waves
- G01F23/292—Light, e.g. infrared or ultraviolet
- G01F23/2921—Light, e.g. infrared or ultraviolet for discrete levels
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Thermal Sciences (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Rotary Presses (AREA)
- Inking, Control Or Cleaning Of Printing Machines (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
- Length Measuring Devices By Optical Means (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56068199A JPS57182622A (en) | 1981-05-08 | 1981-05-08 | Method and device for measuring volume of damping water of plate surface of lithographic printing machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56068199A JPS57182622A (en) | 1981-05-08 | 1981-05-08 | Method and device for measuring volume of damping water of plate surface of lithographic printing machine |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57182622A JPS57182622A (en) | 1982-11-10 |
JPH0411804B2 true JPH0411804B2 (en]) | 1992-03-02 |
Family
ID=13366882
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56068199A Granted JPS57182622A (en) | 1981-05-08 | 1981-05-08 | Method and device for measuring volume of damping water of plate surface of lithographic printing machine |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57182622A (en]) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59156754A (ja) * | 1983-02-25 | 1984-09-06 | Toshiba Mach Co Ltd | 輪転印刷機の湿し水装置 |
JPS59211830A (ja) * | 1983-05-17 | 1984-11-30 | Sumitomo Heavy Ind Ltd | 印刷機の湿し水計測装置 |
US8049172B2 (en) | 2000-11-24 | 2011-11-01 | Microfluid Ab | Radiometric measuring of thin fluid films |
SE519918C2 (sv) | 2000-11-24 | 2003-04-22 | Cervitrol Ab | Förfarande och anordning för radiometrisk mätning av tunna vätskefilmer |
US8283647B2 (en) * | 2009-07-22 | 2012-10-09 | Eastman Kodak Company | Developer liquid level sensor |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5527283B2 (en]) * | 1972-05-12 | 1980-07-19 | ||
JPS49123060A (en]) * | 1973-03-28 | 1974-11-25 | ||
JPS5489680A (en) * | 1977-12-26 | 1979-07-16 | Matsushita Electric Ind Co Ltd | Optical measuring method and optical measuring apparatus |
-
1981
- 1981-05-08 JP JP56068199A patent/JPS57182622A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS57182622A (en) | 1982-11-10 |
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