JPH0211069B2 - - Google Patents

Info

Publication number
JPH0211069B2
JPH0211069B2 JP55051223A JP5122380A JPH0211069B2 JP H0211069 B2 JPH0211069 B2 JP H0211069B2 JP 55051223 A JP55051223 A JP 55051223A JP 5122380 A JP5122380 A JP 5122380A JP H0211069 B2 JPH0211069 B2 JP H0211069B2
Authority
JP
Japan
Prior art keywords
image pickup
pickup tube
voltage
comparator
output
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 - Lifetime
Application number
JP55051223A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56147566A (en
Inventor
Takashi Kunyoshi
Hiroyuki Takimoto
Tatsuzo Ujo
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP5122380A priority Critical patent/JPS56147566A/ja
Priority to DE3115092A priority patent/DE3115092A1/de
Publication of JPS56147566A publication Critical patent/JPS56147566A/ja
Priority to US06/550,517 priority patent/US4492982A/en
Publication of JPH0211069B2 publication Critical patent/JPH0211069B2/ja
Granted 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
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • H04N23/75—Circuitry for compensating brightness variation in the scene by influencing optical camera components

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
JP5122380A 1980-04-18 1980-04-18 Video camera Granted JPS56147566A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP5122380A JPS56147566A (en) 1980-04-18 1980-04-18 Video camera
DE3115092A DE3115092A1 (de) 1980-04-18 1981-04-14 Videokamera
US06/550,517 US4492982A (en) 1980-04-18 1983-11-10 Video camera image tube burn-in prevention apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5122380A JPS56147566A (en) 1980-04-18 1980-04-18 Video camera

Publications (2)

Publication Number Publication Date
JPS56147566A JPS56147566A (en) 1981-11-16
JPH0211069B2 true JPH0211069B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-03-12

Family

ID=12880932

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5122380A Granted JPS56147566A (en) 1980-04-18 1980-04-18 Video camera

Country Status (1)

Country Link
JP (1) JPS56147566A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007123193A1 (ja) 2006-04-21 2007-11-01 Toko Yakuhin Kogyo Kabushiki Kaisha スプレー用ゲルタイプ皮膚・粘膜付着型製剤およびそれを用いた投与システム

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3771568A (en) * 1972-12-06 1973-11-13 Dick Co Ab Ink analyzer and compensator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007123193A1 (ja) 2006-04-21 2007-11-01 Toko Yakuhin Kogyo Kabushiki Kaisha スプレー用ゲルタイプ皮膚・粘膜付着型製剤およびそれを用いた投与システム

Also Published As

Publication number Publication date
JPS56147566A (en) 1981-11-16

Similar Documents

Publication Publication Date Title
JPH0379684B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
KR930007232A (ko) 비디오 카메라 장치
US4935613A (en) Light projecting type distance measuring apparatus
KR890003567B1 (ko) 비디오 카메라의 자동초점 시스템
JPH0211069B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
US4492982A (en) Video camera image tube burn-in prevention apparatus
JP2898987B2 (ja) 露光制御装置
JPH0212071B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPH0141969B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPS58153464A (ja) 固体撮像素子を使用したスチルカメラ
JPS6032484A (ja) 撮像装置
JP2666343B2 (ja) 撮像装置
KR950009557Y1 (ko) 캠코더의 자동 백 라이트(BACK-Light) 조절회로
KR920008987Y1 (ko) 3분할 수광소자를 사용한 카메라 구동회로
JPH07101926B2 (ja) 撮像装置
KR920000356Y1 (ko) 자동 역광 보정회로
KR890002700Y1 (ko) 카메라의 자동노출 조절장치
JPS62226773A (ja) ビデオカメラ
JPH01236780A (ja) 露光制御装置
JPS61103375A (ja) 撮像装置
JP2763800B2 (ja) 測距装置
KR920011061B1 (ko) 센서에 의한 카메라 초점 조절장치
JPS58121872A (ja) 撮像保護回路
JPH0243128B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPS60212071A (ja) ビデオカメラのオ−トフオ−カス装置