JPS52146521A - White balance stabilizing unit - Google Patents

White balance stabilizing unit

Info

Publication number
JPS52146521A
JPS52146521A JP6244276A JP6244276A JPS52146521A JP S52146521 A JPS52146521 A JP S52146521A JP 6244276 A JP6244276 A JP 6244276A JP 6244276 A JP6244276 A JP 6244276A JP S52146521 A JPS52146521 A JP S52146521A
Authority
JP
Japan
Prior art keywords
white balance
stabilizing unit
balance stabilizing
interval
detected
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
JP6244276A
Other languages
Japanese (ja)
Inventor
Masaru Noda
Hiroaki Nabeyama
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 Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP6244276A priority Critical patent/JPS52146521A/en
Publication of JPS52146521A publication Critical patent/JPS52146521A/en
Pending legal-status Critical Current

Links

Landscapes

  • Processing Of Color Television Signals (AREA)

Abstract

PURPOSE: For certain interval from the near end of the vertical blanking interval, reference signals of pulse rows etc., are inserted into luminance signals; and for this reference signal interval, cathode waveforms of CRT are detected, thereby stabilizing the white balance by the use of this detected signal.
COPYRIGHT: (C)1977,JPO&Japio
JP6244276A 1976-05-31 1976-05-31 White balance stabilizing unit Pending JPS52146521A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6244276A JPS52146521A (en) 1976-05-31 1976-05-31 White balance stabilizing unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6244276A JPS52146521A (en) 1976-05-31 1976-05-31 White balance stabilizing unit

Publications (1)

Publication Number Publication Date
JPS52146521A true JPS52146521A (en) 1977-12-06

Family

ID=13200313

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6244276A Pending JPS52146521A (en) 1976-05-31 1976-05-31 White balance stabilizing unit

Country Status (1)

Country Link
JP (1) JPS52146521A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6248891A (en) * 1985-08-28 1987-03-03 Hitachi Ltd Automatic adjusting circuit for white balance

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6248891A (en) * 1985-08-28 1987-03-03 Hitachi Ltd Automatic adjusting circuit for white balance

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