CH584500A5 - - Google Patents
Info
- Publication number
- CH584500A5 CH584500A5 CH296975A CH296975A CH584500A5 CH 584500 A5 CH584500 A5 CH 584500A5 CH 296975 A CH296975 A CH 296975A CH 296975 A CH296975 A CH 296975A CH 584500 A5 CH584500 A5 CH 584500A5
- Authority
- CH
- Switzerland
Links
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/0002—Apparatus or processes for manufacturing printed circuits for manufacturing artworks for printed circuits
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/05—Patterning and lithography; Masks; Details of resist
- H05K2203/0548—Masks
- H05K2203/056—Using an artwork, i.e. a photomask for exposing photosensitive layers
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
- Manufacturing Of Printed Circuit Boards (AREA)
- Preparing Plates And Mask In Photomechanical Process (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19742414509 DE2414509C3 (de) | 1974-03-26 | 1974-03-26 | Verfahren zur Herstellung von Druckoriginalen für Leiterbahnanordnungen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH584500A5 true CH584500A5 (en]) | 1977-01-31 |
Family
ID=5911207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH296975A CH584500A5 (en]) | 1974-03-26 | 1975-03-10 |
Country Status (7)
| Country | Link |
|---|---|
| BE (1) | BE827221A (en]) |
| CH (1) | CH584500A5 (en]) |
| DE (1) | DE2414509C3 (en]) |
| FR (1) | FR2266195A1 (en]) |
| GB (1) | GB1498861A (en]) |
| IT (1) | IT1034574B (en]) |
| NL (1) | NL7503565A (en]) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5939097A (ja) * | 1982-08-30 | 1984-03-03 | インタ−ナシヨナル ビジネス マシ−ンズ コ−ポレ−シヨン | 印刷回路板の製造方法 |
| US4515878A (en) * | 1982-08-30 | 1985-05-07 | International Business Machines Corporation | Printed circuit board modification process |
| US4627005A (en) * | 1984-09-24 | 1986-12-02 | Honeywell Information Systems Inc. | Equal density distribution process |
-
1974
- 1974-03-26 DE DE19742414509 patent/DE2414509C3/de not_active Expired
-
1975
- 1975-03-10 CH CH296975A patent/CH584500A5/xx not_active IP Right Cessation
- 1975-03-19 FR FR7508564A patent/FR2266195A1/fr not_active Withdrawn
- 1975-03-24 IT IT2156575A patent/IT1034574B/it active
- 1975-03-25 NL NL7503565A patent/NL7503565A/xx unknown
- 1975-03-25 GB GB1232275A patent/GB1498861A/en not_active Expired
- 1975-03-26 BE BE154804A patent/BE827221A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IT1034574B (it) | 1979-10-10 |
| FR2266195A1 (en]) | 1975-10-24 |
| DE2414509C3 (de) | 1979-02-01 |
| BE827221A (fr) | 1975-09-26 |
| DE2414509B2 (de) | 1978-06-01 |
| NL7503565A (nl) | 1975-09-30 |
| GB1498861A (en) | 1978-01-25 |
| DE2414509A1 (de) | 1975-10-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |