CH577671A5 - - Google Patents
Info
- Publication number
- CH577671A5 CH577671A5 CH865573A CH865573A CH577671A5 CH 577671 A5 CH577671 A5 CH 577671A5 CH 865573 A CH865573 A CH 865573A CH 865573 A CH865573 A CH 865573A CH 577671 A5 CH577671 A5 CH 577671A5
- Authority
- CH
- Switzerland
Links
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
- G03F3/00—Colour separation; Correction of tonal value
- G03F3/10—Checking the colour or tonal value of separation negatives or positives
- G03F3/101—Colour or tonal value checking by non-photographic means or by means other than using non-impact printing methods or duplicating or marking methods covered by B41M5/00
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B17/00—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/40—Picture signal circuits
- H04N1/40025—Circuits exciting or modulating particular heads for reproducing continuous tone value scales
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
- Preparing Plates And Mask In Photomechanical Process (AREA)
- Photosensitive Polymer And Photoresist Processing (AREA)
- Manufacture Or Reproduction Of Printing Formes (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722230350 DE2230350C3 (de) | 1971-03-19 | 1972-06-21 | Verfahren zur Messung der Tiefe von in einer Fläche ausgebildeten zellenartigen Vertiefungen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH577671A5 true CH577671A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-07-15 |
Family
ID=5848372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH865573A CH577671A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-06-21 | 1973-06-14 |
Country Status (4)
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5176317A (ja) * | 1974-12-27 | 1976-07-01 | Idemitsu Kosan Co | Asufuarutososeibutsu |
| JPS5842460A (ja) * | 1981-09-08 | 1983-03-11 | Toppan Printing Co Ltd | グラビアシリンダ校正装置 |
| US4523973A (en) * | 1983-10-17 | 1985-06-18 | Aerochem, Inc. | Method and apparatus for automated chemical milling of compound curved surfaces |
| US5293426A (en) * | 1990-05-25 | 1994-03-08 | R. R. Donnelley & Sons Company | Printing cylinder engraver calibration system and method |
| US5422958A (en) * | 1990-05-25 | 1995-06-06 | R. R. Donnelley & Sons Company | Printing cylinder engraver calibration system and method |
| WO2001031911A1 (de) * | 1999-10-19 | 2001-05-03 | Heidelberger Druckmaschinen Aktiengesellschaft | Verfahren zur gravur von druckzylindern |
| GB0106686D0 (en) * | 2001-03-19 | 2001-05-09 | Keating Michael | Method and system for determining engraved area volume |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3349609A (en) * | 1964-05-01 | 1967-10-31 | Tsnii T I Mash | Ultrasonic pulse echo flaw-detector |
-
1973
- 1973-06-14 CH CH865573A patent/CH577671A5/xx not_active IP Right Cessation
- 1973-06-19 US US371467A patent/US3885422A/en not_active Expired - Lifetime
- 1973-06-21 JP JP6925373A patent/JPS5213441B2/ja not_active Expired
- 1973-06-21 GB GB2964373A patent/GB1430318A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3885422A (en) | 1975-05-27 |
| JPS5213441B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1977-04-14 |
| JPS5019511A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-03-01 |
| GB1430318A (en) | 1976-03-31 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |