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Publication of FR974568ApublicationCriticalpatent/FR974568A/fr
H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
H04N23/60—Control of cameras or camera modules
H04N23/67—Focus control based on electronic image sensor signals
H04N23/675—Focus control based on electronic image sensor signals comprising setting of focusing regions
H—ELECTRICITY
H04—ELECTRIC COMMUNICATION TECHNIQUE
H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
H04N23/60—Control of cameras or camera modules
H04N23/63—Control of cameras or camera modules by using electronic viewfinders
H04N23/633—Control of cameras or camera modules by using electronic viewfinders for displaying additional information relating to control or operation of the camera
H04N23/635—Region indicators; Field of view indicators
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Engineering & Computer Science
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Multimedia
(AREA)
Signal Processing
(AREA)
FR974568D1941-10-011941-10-01Perfectionnements apportés aux moyens de contrôle de mise au point de l'image dansles caméras de télévision
ExpiredFR974568A
(fr)