CA1118831A - Device comprising a television camera tube and television camera for such a device - Google Patents
Device comprising a television camera tube and television camera for such a deviceInfo
- Publication number
- CA1118831A CA1118831A CA000321220A CA321220A CA1118831A CA 1118831 A CA1118831 A CA 1118831A CA 000321220 A CA000321220 A CA 000321220A CA 321220 A CA321220 A CA 321220A CA 1118831 A CA1118831 A CA 1118831A
- Authority
- CA
- Canada
- Prior art keywords
- anode
- aperture
- electrode
- cathode
- diameter
- 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
- 238000010894 electron beam technology Methods 0.000 claims abstract description 20
- 238000009826 distribution Methods 0.000 claims abstract description 10
- 230000003287 optical effect Effects 0.000 claims abstract description 7
- 230000000875 corresponding effect Effects 0.000 claims 1
- QHGVXILFMXYDRS-UHFFFAOYSA-N pyraclofos Chemical compound C1=C(OP(=O)(OCC)SCCC)C=NN1C1=CC=C(Cl)C=C1 QHGVXILFMXYDRS-UHFFFAOYSA-N 0.000 abstract 1
- 230000003993 interaction Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 241001663154 Electron Species 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 235000001537 Ribes X gardonianum Nutrition 0.000 description 1
- 235000001535 Ribes X utile Nutrition 0.000 description 1
- 235000016919 Ribes petraeum Nutrition 0.000 description 1
- 244000281247 Ribes rubrum Species 0.000 description 1
- 235000002355 Ribes spicatum Nutrition 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000001609 comparable effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- YEXPOXQUZXUXJW-UHFFFAOYSA-N oxolead Chemical class [Pb]=O YEXPOXQUZXUXJW-UHFFFAOYSA-N 0.000 description 1
- 230000001846 repelling effect Effects 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
- H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
- H01J29/48—Electron guns
- H01J29/484—Eliminating deleterious effects due to thermal effects, electrical or magnetic fields; Preventing unwanted emission
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J31/00—Cathode ray tubes; Electron beam tubes
- H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
- H01J31/26—Image pick-up tubes having an input of visible light and electric output
- H01J31/28—Image pick-up tubes having an input of visible light and electric output with electron ray scanning the image screen
- H01J31/34—Image pick-up tubes having an input of visible light and electric output with electron ray scanning the image screen having regulation of screen potential at cathode potential, e.g. orthicon
- H01J31/38—Tubes with photoconductive screen, e.g. vidicon
Landscapes
- Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
- Electrodes For Cathode-Ray Tubes (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US87708078A | 1978-02-13 | 1978-02-13 | |
| US877,080 | 1978-02-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1118831A true CA1118831A (en) | 1982-02-23 |
Family
ID=25369206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000321220A Expired CA1118831A (en) | 1978-02-13 | 1979-02-08 | Device comprising a television camera tube and television camera for such a device |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS54129871A (en, 2012) |
| CA (1) | CA1118831A (en, 2012) |
| DE (1) | DE2904865A1 (en, 2012) |
| FR (1) | FR2417182A1 (en, 2012) |
| GB (1) | GB2015817B (en, 2012) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5774948A (en) | 1980-10-29 | 1982-05-11 | Nippon Hoso Kyokai <Nhk> | Electron gun |
| US4549113A (en) * | 1981-02-06 | 1985-10-22 | U.S. Philips Corporation | Low noise electron gun |
| US4540916A (en) * | 1981-10-30 | 1985-09-10 | Nippon Hoso Kyokai | Electron gun for television camera tube |
| US4701679A (en) * | 1985-08-23 | 1987-10-20 | Hitachi, Ltd. | Method of and apparatus for controlling amount of electron beam in image pickup tube |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3374379A (en) * | 1964-03-02 | 1968-03-19 | Nippon Columbia | Low second grid voltage electron gun |
| BE759247A (fr) * | 1969-11-22 | 1971-05-21 | Philips Nv | Dispositif muni d'un tube electronique, et tube electronique destine a un tel dispositif |
| NL167801C (nl) * | 1970-09-04 | 1982-01-18 | Philips Nv | Inrichting met een televisiecamerabuis en televisie - camerabuis voor een dergelijke inrichting. |
| BE785749A (fr) * | 1971-07-02 | 1973-01-02 | Philips Nv | Tube de camera de television (vidicon) dans lequel on contrecarre l'influence defavorable du faisceau de retour |
| US3831058A (en) * | 1971-08-30 | 1974-08-20 | Roosmalen J Van | Device comprising a television camera tube and television camera |
| US3894261A (en) * | 1973-07-09 | 1975-07-08 | Hughes Aircraft Co | No-crossover electron gun |
| GB1444062A (en) * | 1974-06-08 | 1976-07-28 | English Electric Valve Co Ltd | Camera tubes |
-
1979
- 1979-02-02 JP JP1053579A patent/JPS54129871A/ja active Granted
- 1979-02-08 CA CA000321220A patent/CA1118831A/en not_active Expired
- 1979-02-09 GB GB7904587A patent/GB2015817B/en not_active Expired
- 1979-02-09 DE DE19792904865 patent/DE2904865A1/de active Granted
- 1979-02-12 FR FR7903490A patent/FR2417182A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE2904865A1 (de) | 1979-08-16 |
| FR2417182B1 (en, 2012) | 1984-02-24 |
| JPH0213416B2 (en, 2012) | 1990-04-04 |
| FR2417182A1 (fr) | 1979-09-07 |
| JPS54129871A (en) | 1979-10-08 |
| GB2015817B (en) | 1982-06-03 |
| DE2904865C2 (en, 2012) | 1987-12-10 |
| GB2015817A (en) | 1979-09-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |