GB1444517A - Automatic gain control for thermal imaging system - Google Patents
Automatic gain control for thermal imaging systemInfo
- Publication number
- GB1444517A GB1444517A GB1360274A GB1360274A GB1444517A GB 1444517 A GB1444517 A GB 1444517A GB 1360274 A GB1360274 A GB 1360274A GB 1360274 A GB1360274 A GB 1360274A GB 1444517 A GB1444517 A GB 1444517A
- Authority
- GB
- United Kingdom
- Prior art keywords
- imaging system
- gain control
- automatic gain
- thermal imaging
- scanning
- 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
- 238000001931 thermography Methods 0.000 title 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
- H04N3/02—Scanning details of television systems; Combination thereof with generation of supply voltages by optical-mechanical means only
- H04N3/08—Scanning details of television systems; Combination thereof with generation of supply voltages by optical-mechanical means only having a moving reflector
- H04N3/09—Scanning details of television systems; Combination thereof with generation of supply voltages by optical-mechanical means only having a moving reflector for electromagnetic radiation in the invisible region, e.g. infrared
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/20—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from infrared radiation only
- H04N23/23—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from infrared radiation only from thermal infrared radiation
Landscapes
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Radiation Pyrometers (AREA)
Abstract
1444517 Infra-red scanning system HUGHES AIRCRAFT CO 27 March 1974 13602/74 Heading H4F The subject matter of this Specification is identical with that described in Specification 1,444,518, but the claims are concerned with the AGC arrangement for each channel of the infrared scanning and display system.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1360274A GB1444517A (en) | 1974-03-27 | 1974-03-27 | Automatic gain control for thermal imaging system |
FR7411207A FR2266393B1 (en) | 1974-03-27 | 1974-03-29 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1360274A GB1444517A (en) | 1974-03-27 | 1974-03-27 | Automatic gain control for thermal imaging system |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1444517A true GB1444517A (en) | 1976-08-04 |
Family
ID=10026024
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1360274A Expired GB1444517A (en) | 1974-03-27 | 1974-03-27 | Automatic gain control for thermal imaging system |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR2266393B1 (en) |
GB (1) | GB1444517A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4524385A (en) * | 1981-06-30 | 1985-06-18 | Ltv Aerospace And Defense Company | Predetection processing of optical information |
US4636044A (en) * | 1983-05-11 | 1987-01-13 | U.S. Philips Corporation | Optical system for viewing a scene |
FR2708353A1 (en) * | 1993-07-26 | 1995-02-03 | Bertin & Cie | Magnification system for an imaging device with optomechanical scanning |
-
1974
- 1974-03-27 GB GB1360274A patent/GB1444517A/en not_active Expired
- 1974-03-29 FR FR7411207A patent/FR2266393B1/fr not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4524385A (en) * | 1981-06-30 | 1985-06-18 | Ltv Aerospace And Defense Company | Predetection processing of optical information |
US4636044A (en) * | 1983-05-11 | 1987-01-13 | U.S. Philips Corporation | Optical system for viewing a scene |
FR2708353A1 (en) * | 1993-07-26 | 1995-02-03 | Bertin & Cie | Magnification system for an imaging device with optomechanical scanning |
Also Published As
Publication number | Publication date |
---|---|
FR2266393B1 (en) | 1981-10-09 |
FR2266393A1 (en) | 1975-10-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19930327 |