GB1582374A - Camera tube - Google Patents
Camera tube Download PDFInfo
- Publication number
- GB1582374A GB1582374A GB14800/77A GB1480077A GB1582374A GB 1582374 A GB1582374 A GB 1582374A GB 14800/77 A GB14800/77 A GB 14800/77A GB 1480077 A GB1480077 A GB 1480077A GB 1582374 A GB1582374 A GB 1582374A
- Authority
- GB
- United Kingdom
- Prior art keywords
- target
- camera tube
- tube
- window
- camera
- 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
- 230000003287 optical effect Effects 0.000 claims abstract description 13
- 238000010521 absorption reaction Methods 0.000 claims description 10
- YEXPOXQUZXUXJW-UHFFFAOYSA-N oxolead Chemical compound [Pb]=O YEXPOXQUZXUXJW-UHFFFAOYSA-N 0.000 claims description 6
- 229910052691 Erbium Inorganic materials 0.000 claims description 2
- 229910052689 Holmium Inorganic materials 0.000 claims description 2
- 229910052779 Neodymium Inorganic materials 0.000 claims description 2
- 229910052775 Thulium Inorganic materials 0.000 claims description 2
- 238000010894 electron beam technology Methods 0.000 claims description 2
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 2
- 150000002910 rare earth metals Chemical class 0.000 claims description 2
- 239000000463 material Substances 0.000 claims 1
- 230000035945 sensitivity Effects 0.000 abstract description 9
- 230000003595 spectral effect Effects 0.000 abstract description 7
- 230000005540 biological transmission Effects 0.000 abstract 1
- 125000001475 halogen functional group Chemical group 0.000 description 12
- 239000011358 absorbing material Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- -1 for example Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000001429 visible spectrum Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/86—Vessels; Containers; Vacuum locks
- H01J29/89—Optical or photographic arrangements structurally combined or co-operating with the vessel
- H01J29/898—Spectral filters
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/86—Vessels; Containers; Vacuum locks
- H01J29/89—Optical or photographic arrangements structurally combined or co-operating with the vessel
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
- H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
- H01J29/36—Photoelectric screens; Charge-storage screens
- H01J29/39—Charge-storage screens
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2229/00—Details of cathode ray tubes or electron beam tubes
- H01J2229/89—Optical components associated with the vessel
- H01J2229/8913—Anti-reflection, anti-glare, viewing angle and contrast improving treatments or devices
- H01J2229/8922—Apparatus attached to vessel and not integral therewith
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
- Color Television Image Signal Generators (AREA)
- Blocking Light For Cameras (AREA)
- Optical Head (AREA)
- Solid State Image Pick-Up Elements (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7603828A NL7603828A (nl) | 1976-04-12 | 1976-04-12 | Opneembuis met gereduceerde flare. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1582374A true GB1582374A (en) | 1981-01-07 |
Family
ID=19825996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB14800/77A Expired GB1582374A (en) | 1976-04-12 | 1977-04-07 | Camera tube |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4251748A (enExample) |
| JP (3) | JPS5828704B2 (enExample) |
| AU (1) | AU2417677A (enExample) |
| CA (1) | CA1075299A (enExample) |
| DE (1) | DE2714865C2 (enExample) |
| ES (1) | ES457682A1 (enExample) |
| FR (1) | FR2348565A1 (enExample) |
| GB (1) | GB1582374A (enExample) |
| NL (1) | NL7603828A (enExample) |
| SE (2) | SE7704105L (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7904754A (nl) * | 1979-06-19 | 1980-12-23 | Philips Nv | Televisiekamerabuis. |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2677715A (en) * | 1950-09-23 | 1954-05-04 | Alois Vogt Dr | Optical-electrical conversion device comprising a light-permeable metal electrode |
| BE545266A (enExample) * | 1955-02-18 | |||
| US2869010A (en) * | 1955-04-28 | 1959-01-13 | Rca Corp | Interference type optical filters utilizing calcium fluoride |
| NL219124A (enExample) * | 1956-07-24 | |||
| DE1028163B (de) * | 1956-11-27 | 1958-04-17 | Fernseh Gmbh | Anordnung zur Verbesserung des mit einer Vidikonroehre zu erzielenden Bildkontrastes |
| GB1005708A (en) | 1960-12-14 | 1965-09-29 | Emi Ltd | Improvements relating to photo electrically sensitive devices |
| US3350594A (en) * | 1963-08-02 | 1967-10-31 | Emi Ltd | Image intensifier having continuous conducting layer between porous metallic coating and luminescent layer |
| DE1199808B (de) * | 1964-05-29 | 1965-09-02 | Fernseh Gmbh | Farbfernseh-Bildgeber |
| US3378636A (en) * | 1965-05-20 | 1968-04-16 | Mc Donnell Douglas Corp | Color television tube with ambient light filter |
| DE1277901B (de) * | 1966-01-06 | 1968-09-19 | Philips Nv | Fernsehaufnahmeroehre |
| US3376446A (en) * | 1966-01-06 | 1968-04-02 | Philips Corp | Television camera tube employing a photo-sensitive target with a transparent member for absorbing reflected light from the target |
| US3638060A (en) * | 1970-05-25 | 1972-01-25 | Gte Laboratories Inc | Phosphor display screen and filter including platinum and manganese chloride derivatives of tetraphenylporphin |
| NL7115320A (enExample) * | 1971-11-06 | 1973-05-08 | ||
| JPS5540973B2 (enExample) * | 1972-09-13 | 1980-10-21 | ||
| DE2300347A1 (de) | 1973-01-04 | 1974-07-25 | Siemens Ag | Bildaufnahmeroehre fuer eine einroehrenfarbfernsehkamera mit farbstreifenfiltern |
| JPS501517A (enExample) * | 1973-05-10 | 1975-01-09 | ||
| GB1407518A (en) * | 1973-06-23 | 1975-09-24 | English Electric Valve Co Ltd | Camera tubes |
| JPS576755B2 (enExample) * | 1973-07-26 | 1982-02-06 | ||
| JPS5246778B2 (enExample) * | 1973-10-15 | 1977-11-28 | ||
| JPS5092020A (enExample) * | 1974-12-04 | 1975-07-23 | ||
| US4039887A (en) * | 1975-06-04 | 1977-08-02 | Rca Corporation | Electron emitter including porous antimony |
-
1976
- 1976-04-12 NL NL7603828A patent/NL7603828A/ not_active Application Discontinuation
-
1977
- 1977-03-29 CA CA275,063A patent/CA1075299A/en not_active Expired
- 1977-04-02 DE DE2714865A patent/DE2714865C2/de not_active Expired
- 1977-04-07 SE SE7704105A patent/SE7704105L/xx unknown
- 1977-04-07 GB GB14800/77A patent/GB1582374A/en not_active Expired
- 1977-04-09 ES ES457682A patent/ES457682A1/es not_active Expired
- 1977-04-09 JP JP52039994A patent/JPS5828704B2/ja not_active Expired
- 1977-04-12 AU AU24176/77A patent/AU2417677A/en not_active Expired
- 1977-04-12 FR FR7710908A patent/FR2348565A1/fr active Granted
-
1979
- 1979-03-01 US US06/016,590 patent/US4251748A/en not_active Expired - Lifetime
- 1979-12-27 SE SE7910649A patent/SE435880B/sv not_active IP Right Cessation
-
1981
- 1981-12-22 JP JP56207961A patent/JPS57128443A/ja active Pending
-
1984
- 1984-08-20 JP JP1984125410U patent/JPS6065963U/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5828704B2 (ja) | 1983-06-17 |
| DE2714865C2 (de) | 1985-10-10 |
| SE7704105L (sv) | 1977-10-13 |
| DE2714865A1 (de) | 1977-10-27 |
| NL7603828A (nl) | 1977-10-14 |
| US4251748A (en) | 1981-02-17 |
| SE7910649L (sv) | 1979-12-27 |
| JPS52124818A (en) | 1977-10-20 |
| CA1075299A (en) | 1980-04-08 |
| JPS6065963U (ja) | 1985-05-10 |
| SE435880B (sv) | 1984-10-22 |
| AU2417677A (en) | 1978-10-19 |
| JPS57128443A (en) | 1982-08-10 |
| FR2348565A1 (fr) | 1977-11-10 |
| ES457682A1 (es) | 1978-02-01 |
| FR2348565B1 (enExample) | 1981-08-14 |
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| GB2099212A (en) | Manufacturing CRT screens |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |