JPS5527909A - Measuring instrument for area ratio of mesh point - Google Patents
Measuring instrument for area ratio of mesh pointInfo
- Publication number
- JPS5527909A JPS5527909A JP10018878A JP10018878A JPS5527909A JP S5527909 A JPS5527909 A JP S5527909A JP 10018878 A JP10018878 A JP 10018878A JP 10018878 A JP10018878 A JP 10018878A JP S5527909 A JPS5527909 A JP S5527909A
- Authority
- JP
- Japan
- Prior art keywords
- mesh point
- area ratio
- permeability
- mesh
- measuring instrument
- 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
- 230000035699 permeability Effects 0.000 abstract 4
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F5/00—Screening processes; Screens therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F33/00—Indicating, counting, warning, control or safety devices
-
- 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
- G01N21/86—Investigating moving sheets
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Biochemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Priority Applications (18)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10018878A JPS5527909A (en) | 1978-08-17 | 1978-08-17 | Measuring instrument for area ratio of mesh point |
US05/941,174 US4264210A (en) | 1977-09-13 | 1978-09-11 | Dot percentage measuring device |
DE19782839692 DE2839692A1 (de) | 1977-09-13 | 1978-09-12 | Rasterpunktprozentsatz-messvorrichtung |
DE19782858765 DE2858765C2 (de) | 1977-09-13 | 1978-09-12 | Rasterpunktprozentsatz-messvorrichtung |
NL7906150A NL7906150A (nl) | 1978-08-17 | 1979-08-13 | Inrichting voor het meten van het percentage stippen. |
IT50033/79A IT1119825B (it) | 1978-08-17 | 1979-08-13 | Dispositivo misuratore di percentuale di punti per il processo di stampa |
CH747579A CH636201A5 (fr) | 1978-08-17 | 1979-08-15 | Appareil de mesure du pourcentage de surface des points d'une image tramee. |
GB7928366A GB2029008B (en) | 1978-08-17 | 1979-08-15 | Dot percentage measuring device |
SE7906842A SE443875B (sv) | 1978-08-17 | 1979-08-16 | Anordning for metning av punkt-procenttal |
CA000333875A CA1136993A (en) | 1978-08-17 | 1979-08-16 | Dot percentage measuring device |
FR7920909A FR2433737B1 (fr) | 1978-08-17 | 1979-08-17 | Appareil de mesure du pourcentage de surface des points d'une trame |
ES483453A ES483453A0 (es) | 1978-08-17 | 1979-08-17 | Aparato de medicion de porcentaje o de densidad de puntos de tipo portatil. |
CA000412102A CA1149633A (en) | 1978-08-17 | 1982-09-23 | Dot percentage measuring device |
CA000412103A CA1149634A (en) | 1978-08-17 | 1982-09-23 | Dot percentage measuring device |
GB08231393A GB2110366B (en) | 1978-08-17 | 1982-11-03 | Dot percentage measuring device |
CH649882A CH638313A5 (fr) | 1978-08-17 | 1982-11-09 | Appareil de mesure du pourcentage de surface des points d'une image tramee. |
NL9101047A NL9101047A (nl) | 1978-08-17 | 1991-06-18 | Inrichting voor het meten van een percentage stippen. |
NL9101048A NL9101048A (nl) | 1978-08-17 | 1991-06-18 | Inrichting voor het meten van een percentage stippen. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10018878A JPS5527909A (en) | 1978-08-17 | 1978-08-17 | Measuring instrument for area ratio of mesh point |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5527909A true JPS5527909A (en) | 1980-02-28 |
Family
ID=14267319
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10018878A Pending JPS5527909A (en) | 1977-09-13 | 1978-08-17 | Measuring instrument for area ratio of mesh point |
Country Status (9)
Country | Link |
---|---|
JP (1) | JPS5527909A (ja) |
CA (1) | CA1136993A (ja) |
CH (2) | CH636201A5 (ja) |
ES (1) | ES483453A0 (ja) |
FR (1) | FR2433737B1 (ja) |
GB (2) | GB2029008B (ja) |
IT (1) | IT1119825B (ja) |
NL (3) | NL7906150A (ja) |
SE (1) | SE443875B (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58223707A (ja) * | 1982-05-29 | 1983-12-26 | ハイデルベルガ−・ドルツクマシ−ネン・アクチエンゲゼルシヤフト | 印刷機用の原図または版の網点面積率を求める方法および装置ならびに版に較正視野を設ける装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3053181A (en) * | 1958-10-30 | 1962-09-11 | Lithographic Technical Foundat | Method for controlling print quality for lithographic presses |
US3375751A (en) * | 1964-03-16 | 1968-04-02 | Barnes Eng Co | Negative and print densitometer |
FR2224749A1 (en) * | 1973-04-06 | 1974-10-31 | Exaphot Sarl | Measurement of screened image dot density - direct and indirect illumination, dot viewed from other side |
-
1978
- 1978-08-17 JP JP10018878A patent/JPS5527909A/ja active Pending
-
1979
- 1979-08-13 NL NL7906150A patent/NL7906150A/nl not_active Application Discontinuation
- 1979-08-13 IT IT50033/79A patent/IT1119825B/it active
- 1979-08-15 CH CH747579A patent/CH636201A5/fr not_active IP Right Cessation
- 1979-08-15 GB GB7928366A patent/GB2029008B/en not_active Expired
- 1979-08-16 SE SE7906842A patent/SE443875B/sv not_active IP Right Cessation
- 1979-08-16 CA CA000333875A patent/CA1136993A/en not_active Expired
- 1979-08-17 ES ES483453A patent/ES483453A0/es active Granted
- 1979-08-17 FR FR7920909A patent/FR2433737B1/fr not_active Expired
-
1982
- 1982-11-03 GB GB08231393A patent/GB2110366B/en not_active Expired
- 1982-11-09 CH CH649882A patent/CH638313A5/fr not_active IP Right Cessation
-
1991
- 1991-06-18 NL NL9101047A patent/NL9101047A/nl not_active Application Discontinuation
- 1991-06-18 NL NL9101048A patent/NL9101048A/nl not_active Application Discontinuation
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58223707A (ja) * | 1982-05-29 | 1983-12-26 | ハイデルベルガ−・ドルツクマシ−ネン・アクチエンゲゼルシヤフト | 印刷機用の原図または版の網点面積率を求める方法および装置ならびに版に較正視野を設ける装置 |
JPH0429965B2 (ja) * | 1982-05-29 | 1992-05-20 |
Also Published As
Publication number | Publication date |
---|---|
ES8101777A1 (es) | 1980-12-16 |
CA1136993A (en) | 1982-12-07 |
NL9101048A (nl) | 1991-11-01 |
FR2433737B1 (fr) | 1988-03-25 |
IT1119825B (it) | 1986-03-10 |
GB2029008B (en) | 1983-04-27 |
FR2433737A1 (fr) | 1980-03-14 |
GB2110366B (en) | 1983-10-26 |
SE7906842L (sv) | 1980-02-18 |
IT7950033A0 (it) | 1979-08-13 |
NL7906150A (nl) | 1980-02-19 |
NL9101047A (nl) | 1991-11-01 |
ES483453A0 (es) | 1980-12-16 |
GB2110366A (en) | 1983-06-15 |
GB2029008A (en) | 1980-03-12 |
SE443875B (sv) | 1986-03-10 |
CH636201A5 (fr) | 1983-05-13 |
CH638313A5 (fr) | 1983-09-15 |
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