DE3473980D1 - Electronic photographing apparatus - Google Patents

Electronic photographing apparatus

Info

Publication number
DE3473980D1
DE3473980D1 DE8484101628T DE3473980T DE3473980D1 DE 3473980 D1 DE3473980 D1 DE 3473980D1 DE 8484101628 T DE8484101628 T DE 8484101628T DE 3473980 T DE3473980 T DE 3473980T DE 3473980 D1 DE3473980 D1 DE 3473980D1
Authority
DE
Germany
Prior art keywords
video signal
binary
signal
image
exposure
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
Application number
DE8484101628T
Other languages
English (en)
Inventor
Kazunori Mizokami
Tadashi Kimura
Juro Kikuchi
Akira Tamagawa
Yutaka Yunoki
Kazuo Nakamura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Olympus Corp
Original Assignee
Olympus Optical Co Ltd
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
Application filed by Olympus Optical Co Ltd filed Critical Olympus Optical Co Ltd
Application granted granted Critical
Publication of DE3473980D1 publication Critical patent/DE3473980D1/de
Expired legal-status Critical Current

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
    • H04N23/60—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
    • 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
    • H04N23/71—Circuitry for evaluating the brightness variation

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
DE8484101628T 1984-02-17 1984-02-17 Electronic photographing apparatus Expired DE3473980D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP84101628A EP0152496B1 (de) 1984-02-17 1984-02-17 Elektronischer Fotoapparat

Publications (1)

Publication Number Publication Date
DE3473980D1 true DE3473980D1 (en) 1988-10-13

Family

ID=8191778

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484101628T Expired DE3473980D1 (en) 1984-02-17 1984-02-17 Electronic photographing apparatus

Country Status (2)

Country Link
EP (1) EP0152496B1 (de)
DE (1) DE3473980D1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4647975A (en) * 1985-10-30 1987-03-03 Polaroid Corporation Exposure control system for an electronic imaging camera having increased dynamic range
JP2881790B2 (ja) * 1988-12-29 1999-04-12 株式会社ニコン 焦点検出装置
NL192484C (nl) * 1989-08-08 1997-08-04 Samsung Electronics Co Ltd Schakeling voor het opwekken van een door een zebrasignaal gestuurd videozoekersignaal voor een videocamera.
US5333029A (en) * 1990-10-12 1994-07-26 Nikon Corporation Camera capable of detecting eye-gaze
US5280359A (en) * 1991-04-05 1994-01-18 Matsushita Electric Industrial Co., Ltd. Image pick-up device with auto lens control for freely selecting photometric area
US5164836A (en) * 1991-07-15 1992-11-17 Eastman Kodak Company Visual exposure feedback apparatus for electronic imaging system
JP3153918B2 (ja) * 1991-09-30 2001-04-09 ソニー株式会社 固体撮像装置および遮光検出装置
EP0707419A2 (de) * 1995-11-10 1996-04-17 Sinar AG Schaffhausen Verfahren zur Erzeugung eines Sucherbildes und Standbildkamera
DE102004004806B4 (de) * 2004-01-30 2012-04-19 Arnold & Richter Cine Technik Gmbh & Co. Betriebs Kg Elektronische Laufbildkamera

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2216949C2 (de) * 1972-04-08 1974-02-21 Robert Bosch Fernsehanlagen Gmbh, 6100 Darmstadt Fernsehkamera
US4262301A (en) * 1978-03-30 1981-04-14 Polaroid Corporation Electronic imaging camera
JPS5683729U (de) * 1979-11-29 1981-07-06
EP0080350B1 (de) * 1981-11-25 1985-06-05 Crosfield Electronics Limited Bildreproduktion

Also Published As

Publication number Publication date
EP0152496B1 (de) 1988-09-07
EP0152496A1 (de) 1985-08-28

Similar Documents

Publication Publication Date Title
GB2149607B (en) Video endoscope with signal level control
DE3380438D1 (en) Electronic cameras
ATE10060T1 (de) Endoskopisches geraet.
DE3473980D1 (en) Electronic photographing apparatus
JPS55163950A (en) Automatic aperture control method of solid-state pickup unit
DE3468804D1 (en) Automatic focus control system for video camera
JPS5710583A (en) Automatic diaphragm control method of solidstate image pickup device
JPS55166609A (en) Method of focusing of optical system having lighting device
JPS5764713A (en) Automatic focus controller
TW325631B (en) A digital video camera system
EP0352778A3 (de) Automatische fokusjustierende Vorrichtung im Kamerasystem
EP0398368A3 (de) Fokussiereinrichtung und digitale Filter dafür
EP0396011A3 (de) Pseudofokus-/Belichtungssteuerung mit Vorblitz
JPS6437178A (en) Digital video camera
EP0387088A3 (de) Gerät zur Fokussierungsbestimmung
JPS5795762A (en) Picture signal processing device
JPS535649A (en) Automatic focusing device
JPS636937Y2 (de)
JPS55126205A (en) Automatic focus adjusting device in optical device
JPS5797284A (en) Automatic white balance adjuster for color television camera
JPS6484231A (en) Automatic focusing camera
JPS6453686A (en) Solid-state image pick-up device
JPS5787286A (en) Pyroelectric camera device
JPS5651160A (en) Image pickup device
KR950007869B1 (ko) 비디오 카메라의 자동초점 조절회로

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee