JPS549529A - Light quantity control device of color television camera - Google Patents

Light quantity control device of color television camera

Info

Publication number
JPS549529A
JPS549529A JP7432477A JP7432477A JPS549529A JP S549529 A JPS549529 A JP S549529A JP 7432477 A JP7432477 A JP 7432477A JP 7432477 A JP7432477 A JP 7432477A JP S549529 A JPS549529 A JP S549529A
Authority
JP
Japan
Prior art keywords
control device
light quantity
television camera
quantity control
color television
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.)
Pending
Application number
JP7432477A
Other languages
Japanese (ja)
Inventor
Yukio Suzuki
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.)
Hitachi Denshi KK
Original Assignee
Hitachi Denshi KK
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 Hitachi Denshi KK filed Critical Hitachi Denshi KK
Priority to JP7432477A priority Critical patent/JPS549529A/en
Publication of JPS549529A publication Critical patent/JPS549529A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To improve the quality of image by electrically correcting the variation of color temperature of color temperature control element and ensuring correct color balance over the total range of control of the quantity of light.
COPYRIGHT: (C)1979,JPO&Japio
JP7432477A 1977-06-24 1977-06-24 Light quantity control device of color television camera Pending JPS549529A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7432477A JPS549529A (en) 1977-06-24 1977-06-24 Light quantity control device of color television camera

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7432477A JPS549529A (en) 1977-06-24 1977-06-24 Light quantity control device of color television camera

Publications (1)

Publication Number Publication Date
JPS549529A true JPS549529A (en) 1979-01-24

Family

ID=13543810

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7432477A Pending JPS549529A (en) 1977-06-24 1977-06-24 Light quantity control device of color television camera

Country Status (1)

Country Link
JP (1) JPS549529A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62111580A (en) * 1985-11-11 1987-05-22 Hitachi Ltd Device for adjusting quantity of light in camera
JPH02104088A (en) * 1988-10-12 1990-04-17 Olympus Optical Co Ltd Color image pickup device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62111580A (en) * 1985-11-11 1987-05-22 Hitachi Ltd Device for adjusting quantity of light in camera
JPH02104088A (en) * 1988-10-12 1990-04-17 Olympus Optical Co Ltd Color image pickup device

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