DE2517569B2 - Fernsehkamera-vorrichtung - Google Patents
Fernsehkamera-vorrichtungInfo
- Publication number
- DE2517569B2 DE2517569B2 DE19752517569 DE2517569A DE2517569B2 DE 2517569 B2 DE2517569 B2 DE 2517569B2 DE 19752517569 DE19752517569 DE 19752517569 DE 2517569 A DE2517569 A DE 2517569A DE 2517569 B2 DE2517569 B2 DE 2517569B2
- Authority
- DE
- Germany
- Prior art keywords
- lens
- tube
- camera
- air
- cooled air
- 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
- 238000001816 cooling Methods 0.000 claims description 18
- 230000000694 effects Effects 0.000 claims description 8
- 239000000428 dust Substances 0.000 claims description 4
- 239000003779 heat-resistant material Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 claims description 2
- 210000001747 pupil Anatomy 0.000 claims description 2
- 238000002485 combustion reaction Methods 0.000 description 6
- 230000003287 optical effect Effects 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000013021 overheating Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 240000007313 Tilia cordata Species 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000005357 flat glass Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000000979 retarding effect Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- CZPRKINNVBONSF-UHFFFAOYSA-M zinc;dioxido(oxo)phosphanium Chemical compound [Zn+2].[O-][P+]([O-])=O CZPRKINNVBONSF-UHFFFAOYSA-M 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
- H04N23/50—Constructional details
- H04N23/51—Housings
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Studio Devices (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2251774A GB1446657A (en) | 1974-05-21 | 1974-05-21 | Television camera arrangements |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2517569A1 DE2517569A1 (de) | 1975-11-27 |
| DE2517569B2 true DE2517569B2 (de) | 1976-09-02 |
Family
ID=10180663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19752517569 Pending DE2517569B2 (de) | 1974-05-21 | 1975-04-21 | Fernsehkamera-vorrichtung |
Country Status (5)
-
1974
- 1974-05-21 GB GB2251774A patent/GB1446657A/en not_active Expired
-
1975
- 1975-04-02 CA CA223,661A patent/CA1019058A/en not_active Expired
- 1975-04-21 IT IT68014/75A patent/IT1032703B/it active
- 1975-04-21 DE DE19752517569 patent/DE2517569B2/de active Pending
- 1975-04-24 CH CH526875A patent/CH585993A5/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CA1019058A (en) | 1977-10-11 |
| IT1032703B (it) | 1979-06-20 |
| DE2517569A1 (de) | 1975-11-27 |
| GB1446657A (en) | 1976-08-18 |
| AU7984675A (en) | 1976-10-07 |
| CH585993A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1977-03-15 |
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