FI41406B - - Google Patents
Info
- Publication number
- FI41406B FI41406B FI0777/64A FI77764A FI41406B FI 41406 B FI41406 B FI 41406B FI 0777/64 A FI0777/64 A FI 0777/64A FI 77764 A FI77764 A FI 77764A FI 41406 B FI41406 B FI 41406B
- Authority
- FI
- Finland
Links
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
- H04N23/70—Circuitry for compensating brightness variation in the scene
- H04N23/72—Combination of two or more compensation controls
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Endoscopes (AREA)
- Exposure Control For Cameras (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE631115 | 1963-04-16 | ||
BE505180A BE505180A (fr) | 1950-08-10 | 1963-04-16 | Traitement de la creme |
Publications (1)
Publication Number | Publication Date |
---|---|
FI41406B true FI41406B (zh) | 1969-07-31 |
Family
ID=25655403
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI0777/64A FI41406B (zh) | 1963-04-16 | 1964-04-13 |
Country Status (9)
Country | Link |
---|---|
BE (1) | BE631115A (zh) |
CH (1) | CH429822A (zh) |
DE (1) | DE1266792B (zh) |
DK (1) | DK112879B (zh) |
FI (1) | FI41406B (zh) |
FR (1) | FR1393768A (zh) |
GB (1) | GB1035708A (zh) |
NL (1) | NL6403955A (zh) |
SE (1) | SE303152B (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3495037A (en) * | 1965-10-27 | 1970-02-10 | Grundig Emv | Circuit arrangement for the automatic and continuous adjustment of the optical shutter of a television pick-up camera |
DE1295615B (de) * | 1967-12-05 | 1969-09-25 | Fernseh Gmbh | Schaltungsanordnung zur schnellen Anpassung von Fernsehkameras mit Aufnahmeroehren vom Vidikon-Typ an wechselnde Lichtverhaeltnisse |
US3555181A (en) * | 1968-06-05 | 1971-01-12 | Bell Telephone Labor Inc | Automatic video level control employing iris and amplifier gain adjustments |
US4050085A (en) * | 1969-06-04 | 1977-09-20 | Hughes Aircraft Company | Automatic light control system |
NL7701811A (nl) * | 1977-02-21 | 1978-08-23 | Philips Nv | Televisiekamera voorzien van een diafragma- regeling en een regelbare beeldsignaalver- sterkingsschakeling. |
JPS56104579A (en) * | 1980-01-23 | 1981-08-20 | Nec Corp | Television camera device |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE289529C (zh) * | ||||
DE271266C (zh) * | ||||
DE400974C (de) * | 1923-12-15 | 1924-08-23 | Emil Dick | Regelungseinrichtung fuer Gleichstrommaschinen unter Verwendung der Brueckenschaltung im Erregerstromkreis |
FR1000621A (fr) * | 1946-03-12 | 1952-02-14 | Commande automatique de diaphragme | |
CH328232A (de) * | 1954-01-04 | 1958-02-28 | Philips Nv | Selbsttätige Regelschaltung |
DE1064554B (de) * | 1957-01-04 | 1959-09-03 | Siemens Ag | Fernsehanordnung mit einer Bildfaengerroehre des Photoleitfaehigkeitstyps |
FR1219312A (fr) * | 1958-12-23 | 1960-05-17 | Electro Chimie Soc D | Dispositif d'asservissement |
FR1223439A (fr) * | 1959-01-15 | 1960-06-16 | Metrawatt Ag | Diaphragme automatique pour appareils photographiques et cinématographiques |
-
0
- BE BE631115D patent/BE631115A/xx unknown
-
1964
- 1964-04-11 NL NL6403955A patent/NL6403955A/xx unknown
- 1964-04-13 FI FI0777/64A patent/FI41406B/fi active
- 1964-04-13 DE DEN24785A patent/DE1266792B/de not_active Withdrawn
- 1964-04-13 GB GB15134/64A patent/GB1035708A/en not_active Expired
- 1964-04-13 CH CH470064A patent/CH429822A/de unknown
- 1964-04-13 SE SE4548/64A patent/SE303152B/xx unknown
- 1964-04-13 DK DK183264AA patent/DK112879B/da unknown
- 1964-04-16 FR FR971082A patent/FR1393768A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE631115A (zh) | |
SE303152B (zh) | 1968-08-19 |
DK112879B (da) | 1969-01-27 |
FR1393768A (fr) | 1965-03-26 |
CH429822A (de) | 1967-02-15 |
NL6403955A (zh) | 1964-10-19 |
GB1035708A (en) | 1966-07-13 |
DE1266792B (de) | 1968-04-25 |