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
Application number
FI0777/64A
Other languages
Finnish (fi)
Inventor
J Couveld
W Cock
Original Assignee
Philips Nv
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from BE505180A external-priority patent/BE505180A/fr
Application filed by Philips Nv filed Critical Philips Nv
Application granted granted Critical
Publication of FI41406B publication Critical patent/FI41406B/fi

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)
FI0777/64A 1963-04-16 1964-04-13 FI41406B (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BE505180A BE505180A (fr) 1950-08-10 1963-04-16 Traitement de la creme
BE631115 1963-04-16

Publications (1)

Publication Number Publication Date
FI41406B true FI41406B (ja) 1969-07-31

Family

ID=25655403

Family Applications (1)

Application Number Title Priority Date Filing Date
FI0777/64A FI41406B (ja) 1963-04-16 1964-04-13

Country Status (9)

Country Link
BE (1) BE631115A (ja)
CH (1) CH429822A (ja)
DE (1) DE1266792B (ja)
DK (1) DK112879B (ja)
FI (1) FI41406B (ja)
FR (1) FR1393768A (ja)
GB (1) GB1035708A (ja)
NL (1) NL6403955A (ja)
SE (1) SE303152B (ja)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE289529C (ja) *
DE271266C (ja) *
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

Also Published As

Publication number Publication date
SE303152B (ja) 1968-08-19
DE1266792B (de) 1968-04-25
CH429822A (de) 1967-02-15
DK112879B (da) 1969-01-27
FR1393768A (fr) 1965-03-26
BE631115A (ja)
NL6403955A (ja) 1964-10-19
GB1035708A (en) 1966-07-13

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