FR2377129A1 - Procede et dispositif de reconstitution du flux thermique absorbe par la cible pyroelectrique d'un systeme de prise de vues et systeme de prise de vues comportant un tel dispositif - Google Patents
Procede et dispositif de reconstitution du flux thermique absorbe par la cible pyroelectrique d'un systeme de prise de vues et systeme de prise de vues comportant un tel dispositifInfo
- Publication number
- FR2377129A1 FR2377129A1 FR7700614A FR7700614A FR2377129A1 FR 2377129 A1 FR2377129 A1 FR 2377129A1 FR 7700614 A FR7700614 A FR 7700614A FR 7700614 A FR7700614 A FR 7700614A FR 2377129 A1 FR2377129 A1 FR 2377129A1
- Authority
- FR
- France
- Prior art keywords
- signal
- picture system
- representative
- reading
- point
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title abstract 2
- 230000000295 complement effect Effects 0.000 abstract 2
- 230000000694 effects Effects 0.000 abstract 1
- 230000004907 flux Effects 0.000 abstract 1
- 230000005855 radiation Effects 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/30—Transforming light or analogous information into electric information
- H04N5/33—Transforming infrared radiation
-
- 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
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Radiation Pyrometers (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7700614A FR2377129A1 (fr) | 1977-01-11 | 1977-01-11 | Procede et dispositif de reconstitution du flux thermique absorbe par la cible pyroelectrique d'un systeme de prise de vues et systeme de prise de vues comportant un tel dispositif |
US05/868,248 US4177483A (en) | 1977-01-11 | 1978-01-10 | Process and arrangement for reconstituting the thermal flux absorbed by a pyroelectric target |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7700614A FR2377129A1 (fr) | 1977-01-11 | 1977-01-11 | Procede et dispositif de reconstitution du flux thermique absorbe par la cible pyroelectrique d'un systeme de prise de vues et systeme de prise de vues comportant un tel dispositif |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2377129A1 true FR2377129A1 (fr) | 1978-08-04 |
FR2377129B1 FR2377129B1 (US20090163788A1-20090625-C00002.png) | 1980-02-29 |
Family
ID=9185341
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7700614A Granted FR2377129A1 (fr) | 1977-01-11 | 1977-01-11 | Procede et dispositif de reconstitution du flux thermique absorbe par la cible pyroelectrique d'un systeme de prise de vues et systeme de prise de vues comportant un tel dispositif |
Country Status (2)
Country | Link |
---|---|
US (1) | US4177483A (US20090163788A1-20090625-C00002.png) |
FR (1) | FR2377129A1 (US20090163788A1-20090625-C00002.png) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4481535A (en) * | 1982-08-09 | 1984-11-06 | Xedar Corporation | Signal processing system for chopper type pyroelectric camera |
US4686566A (en) * | 1986-07-28 | 1987-08-11 | Xedar Corporation | Automatic initiation of target crossover recovery in a pyroelectric camera |
GB2219655B (en) * | 1988-06-07 | 1992-09-09 | Philips Electronic Associated | Thermal radiation detection apparatus |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3971886A (en) * | 1975-04-01 | 1976-07-27 | The United States Of America As Represented By The Secretary Of The Army | Method of controlling a reference temperature to restore DC level for a thermal imaging system |
US4121248A (en) * | 1977-03-07 | 1978-10-17 | Texas Instruments Incorporated | Streak reduction system for FLIR display |
-
1977
- 1977-01-11 FR FR7700614A patent/FR2377129A1/fr active Granted
-
1978
- 1978-01-10 US US05/868,248 patent/US4177483A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US4177483A (en) | 1979-12-04 |
FR2377129B1 (US20090163788A1-20090625-C00002.png) | 1980-02-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |