DE1462818A1 - Verfahren zur Herstellung von Schattenmasken fuer Kathodenstrahlroehren - Google Patents
Verfahren zur Herstellung von Schattenmasken fuer KathodenstrahlroehrenInfo
- Publication number
- DE1462818A1 DE1462818A1 DE19661462818 DE1462818A DE1462818A1 DE 1462818 A1 DE1462818 A1 DE 1462818A1 DE 19661462818 DE19661462818 DE 19661462818 DE 1462818 A DE1462818 A DE 1462818A DE 1462818 A1 DE1462818 A1 DE 1462818A1
- Authority
- DE
- Germany
- Prior art keywords
- layer
- plate
- transparency
- lines
- image pattern
- 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
- 238000000034 method Methods 0.000 title claims description 27
- 238000004519 manufacturing process Methods 0.000 title claims description 15
- 239000000463 material Substances 0.000 claims description 24
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 206010034972 Photosensitivity reaction Diseases 0.000 claims 1
- 239000003518 caustics Substances 0.000 claims 1
- 230000036211 photosensitivity Effects 0.000 claims 1
- 208000017983 photosensitivity disease Diseases 0.000 claims 1
- 231100000434 photosensitization Toxicity 0.000 claims 1
- 230000000007 visual effect Effects 0.000 claims 1
- 238000005530 etching Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 206010070834 Sensitisation Diseases 0.000 description 2
- 239000011324 bead Substances 0.000 description 2
- 239000000839 emulsion Substances 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 230000008313 sensitization Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 206010012239 Delusion Diseases 0.000 description 1
- 229910021578 Iron(III) chloride Inorganic materials 0.000 description 1
- 241000237502 Ostreidae Species 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 206010034960 Photophobia Diseases 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 240000004808 Saccharomyces cerevisiae Species 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 241000839309 Thesea Species 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 231100000868 delusion Toxicity 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 1
- 208000013469 light sensitivity Diseases 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 235000020636 oyster Nutrition 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 230000002966 stenotic effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/02—Manufacture of electrodes or electrode systems
- H01J9/14—Manufacture of electrodes or electrode systems of non-emitting electrodes
- H01J9/142—Manufacture of electrodes or electrode systems of non-emitting electrodes of shadow-masks for colour television tubes
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Electrodes For Cathode-Ray Tubes (AREA)
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1245365A GB1111582A (en) | 1965-03-24 | 1965-03-24 | Improvements in or relating to methods of manufacturing shadow masks for cathode ray tubes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1462818A1 true DE1462818A1 (de) | 1968-12-05 |
Family
ID=10004884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19661462818 Pending DE1462818A1 (de) | 1965-03-24 | 1966-03-22 | Verfahren zur Herstellung von Schattenmasken fuer Kathodenstrahlroehren |
Country Status (4)
| Country | Link |
|---|---|
| AT (1) | AT264608B (enExample) |
| BE (1) | BE678311A (enExample) |
| DE (1) | DE1462818A1 (enExample) |
| GB (1) | GB1111582A (enExample) |
-
1965
- 1965-03-24 GB GB1245365A patent/GB1111582A/en not_active Expired
-
1966
- 1966-03-22 AT AT273266A patent/AT264608B/de active
- 1966-03-22 DE DE19661462818 patent/DE1462818A1/de active Pending
- 1966-03-23 BE BE678311D patent/BE678311A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BE678311A (enExample) | 1966-09-23 |
| GB1111582A (en) | 1968-05-01 |
| AT264608B (de) | 1968-09-10 |
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