BE411964A - - Google Patents
Info
- Publication number
- BE411964A BE411964A BE411964DA BE411964A BE 411964 A BE411964 A BE 411964A BE 411964D A BE411964D A BE 411964DA BE 411964 A BE411964 A BE 411964A
- Authority
- BE
- Belgium
- Prior art keywords
- iconoscope
- lens
- plane
- angle
- objective
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 3
- 239000005338 frosted glass Substances 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 230000037431 insertion Effects 0.000 claims 1
- 230000007547 defect Effects 0.000 description 1
- 239000005337 ground glass Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
- H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
- H04N3/16—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by deflecting electron beam in cathode-ray tube, e.g. scanning corrections
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Telescopes (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE411964A true BE411964A (cs) |
Family
ID=75814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE411964D BE411964A (cs) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE411964A (cs) |
-
0
- BE BE411964D patent/BE411964A/fr unknown
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