DE2839128A1 - Verfahren zum lesen der photokatode einer fernsehaufnahmeroehre und anordnung zur durchfuehrung des verfahrens - Google Patents
Verfahren zum lesen der photokatode einer fernsehaufnahmeroehre und anordnung zur durchfuehrung des verfahrensInfo
- Publication number
- DE2839128A1 DE2839128A1 DE19782839128 DE2839128A DE2839128A1 DE 2839128 A1 DE2839128 A1 DE 2839128A1 DE 19782839128 DE19782839128 DE 19782839128 DE 2839128 A DE2839128 A DE 2839128A DE 2839128 A1 DE2839128 A1 DE 2839128A1
- Authority
- DE
- Germany
- Prior art keywords
- photocathode
- line
- reading
- stabilization
- electron beam
- 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.)
- Withdrawn
Links
- 238000000034 method Methods 0.000 title claims description 25
- 238000010894 electron beam technology Methods 0.000 claims description 51
- 230000006641 stabilisation Effects 0.000 claims description 51
- 238000011105 stabilization Methods 0.000 claims description 51
- 230000010354 integration Effects 0.000 claims description 31
- 230000005855 radiation Effects 0.000 claims description 11
- 239000004065 semiconductor Substances 0.000 claims description 11
- 238000005070 sampling Methods 0.000 claims description 4
- 230000001960 triggered effect Effects 0.000 claims description 3
- 230000000087 stabilizing effect Effects 0.000 claims description 2
- 238000012546 transfer Methods 0.000 claims description 2
- 239000000758 substrate Substances 0.000 description 8
- 239000000463 material Substances 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- 238000012986 modification Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 238000001514 detection method Methods 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
- OCGWQDWYSQAFTO-UHFFFAOYSA-N tellanylidenelead Chemical compound [Pb]=[Te] OCGWQDWYSQAFTO-UHFFFAOYSA-N 0.000 description 2
- 229910000661 Mercury cadmium telluride Inorganic materials 0.000 description 1
- 229910002665 PbTe Inorganic materials 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- MCMSPRNYOJJPIZ-UHFFFAOYSA-N cadmium;mercury;tellurium Chemical compound [Cd]=[Te]=[Hg] MCMSPRNYOJJPIZ-UHFFFAOYSA-N 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 239000002800 charge carrier Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- WPYVAWXEWQSOGY-UHFFFAOYSA-N indium antimonide Chemical compound [Sb]#[In] WPYVAWXEWQSOGY-UHFFFAOYSA-N 0.000 description 1
- RPQDHPTXJYYUPQ-UHFFFAOYSA-N indium arsenide Chemical compound [In]#[As] RPQDHPTXJYYUPQ-UHFFFAOYSA-N 0.000 description 1
- LQBJWKCYZGMFEV-UHFFFAOYSA-N lead tin Chemical compound [Sn].[Pb] LQBJWKCYZGMFEV-UHFFFAOYSA-N 0.000 description 1
- XCAUINMIESBTBL-UHFFFAOYSA-N lead(ii) sulfide Chemical compound [Pb]=S XCAUINMIESBTBL-UHFFFAOYSA-N 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- GGYFMLJDMAMTAB-UHFFFAOYSA-N selanylidenelead Chemical compound [Pb]=[Se] GGYFMLJDMAMTAB-UHFFFAOYSA-N 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/40—Circuit details for pick-up tubes
- H04N23/41—Beam current control
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Transforming Light Signals Into Electric Signals (AREA)
- Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7727316A FR2402985A1 (fr) | 1977-09-09 | 1977-09-09 | Dispositif de lecture d'une cible de tube de prise de vues, procede de lecture d'une telle cible, et tube de prise de vues comprenant un tel dispositif |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2839128A1 true DE2839128A1 (de) | 1979-03-22 |
Family
ID=9195211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19782839128 Withdrawn DE2839128A1 (de) | 1977-09-09 | 1978-09-08 | Verfahren zum lesen der photokatode einer fernsehaufnahmeroehre und anordnung zur durchfuehrung des verfahrens |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4214275A (enExample) |
| DE (1) | DE2839128A1 (enExample) |
| FR (1) | FR2402985A1 (enExample) |
| GB (1) | GB2004168B (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2475831A1 (fr) * | 1980-02-12 | 1981-08-14 | Thomson Csf | Dispositif anti-eblouissement pour camera de television applicable notamment au guidage de missile |
| FR2534760A1 (fr) * | 1982-10-19 | 1984-04-20 | Thomson Csf | Procede de commande d'un ensemble cible-canon a electrons dans un dispositif de prise de vue |
| US4598235A (en) * | 1984-03-27 | 1986-07-01 | Ampex Corporation | Method and apparatus for eliminating lag in photoelectric tubes |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3499109A (en) * | 1965-07-28 | 1970-03-03 | Sony Corp | Avoidance of resolution degradation due to residual image phenomena in television cameras |
| US3431460A (en) * | 1967-06-27 | 1969-03-04 | Webb James E | Method of erasing target material of a vidicon tube or the like |
| GB1318037A (en) * | 1969-10-31 | 1973-05-23 | Image Analysing Computers Ltd | Television picture production |
-
1977
- 1977-09-09 FR FR7727316A patent/FR2402985A1/fr active Granted
-
1978
- 1978-09-05 US US05/939,661 patent/US4214275A/en not_active Expired - Lifetime
- 1978-09-08 GB GB7836068A patent/GB2004168B/en not_active Expired
- 1978-09-08 DE DE19782839128 patent/DE2839128A1/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| FR2402985A1 (fr) | 1979-04-06 |
| US4214275A (en) | 1980-07-22 |
| GB2004168B (en) | 1982-02-17 |
| GB2004168A (en) | 1979-03-21 |
| FR2402985B1 (enExample) | 1982-11-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8141 | Disposal/no request for examination |