FR510105A - Photochromographic process applied especially to metallographic prints and lithographic decal prints - Google Patents
Photochromographic process applied especially to metallographic prints and lithographic decal printsInfo
- Publication number
- FR510105A FR510105A FR510105A FR510105DA FR510105A FR 510105 A FR510105 A FR 510105A FR 510105 A FR510105 A FR 510105A FR 510105D A FR510105D A FR 510105DA FR 510105 A FR510105 A FR 510105A
- Authority
- FR
- France
- Prior art keywords
- prints
- photochromographic
- decal
- metallographic
- lithographic
- 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
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
- G03F5/00—Screening processes; Screens therefor
- G03F5/02—Screening processes; Screens therefor by projection methods
- G03F5/04—Screening processes; Screens therefor by projection methods changing the screen effect
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
- Y10S430/152—Making camera copy, e.g. mechanical negative
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
- Screen Printers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR510105T | 1919-06-24 | ||
US391118A US1524499A (en) | 1919-06-24 | 1920-06-23 | Photochromographical process |
Publications (1)
Publication Number | Publication Date |
---|---|
FR510105A true FR510105A (en) | 1920-11-27 |
Family
ID=26214659
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR510105A Expired FR510105A (en) | 1919-06-24 | 1919-06-24 | Photochromographic process applied especially to metallographic prints and lithographic decal prints |
Country Status (5)
Country | Link |
---|---|
US (1) | US1524499A (en) |
DE (1) | DE342698C (en) |
FR (1) | FR510105A (en) |
GB (1) | GB146143A (en) |
NL (1) | NL7253C (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2473023A (en) * | 1944-09-11 | 1949-06-14 | Joseph Gelb | Halftone screen holder |
US3158479A (en) * | 1963-03-14 | 1964-11-24 | Pluess Lithograph Co | Method of production halftones |
-
1919
- 1919-06-24 FR FR510105A patent/FR510105A/en not_active Expired
-
1920
- 1920-06-22 NL NL15242A patent/NL7253C/xx active
- 1920-06-23 US US391118A patent/US1524499A/en not_active Expired - Lifetime
- 1920-06-24 GB GB17190/20A patent/GB146143A/en not_active Expired
- 1920-06-29 DE DE1920342698D patent/DE342698C/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US1524499A (en) | 1925-01-27 |
DE342698C (en) | 1921-10-24 |
GB146143A (en) | 1921-09-15 |
NL7253C (en) | 1922-07-15 |
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