JPS531418A - Brightness signal circuit for television receivers - Google Patents

Brightness signal circuit for television receivers

Info

Publication number
JPS531418A
JPS531418A JP7581476A JP7581476A JPS531418A JP S531418 A JPS531418 A JP S531418A JP 7581476 A JP7581476 A JP 7581476A JP 7581476 A JP7581476 A JP 7581476A JP S531418 A JPS531418 A JP S531418A
Authority
JP
Japan
Prior art keywords
signal circuit
brightness signal
television receivers
emphasizing
contours
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
JP7581476A
Other languages
Japanese (ja)
Inventor
Himio Nakagawa
Shigeru Komatsu
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 JP7581476A priority Critical patent/JPS531418A/en
Publication of JPS531418A publication Critical patent/JPS531418A/en
Pending legal-status Critical Current

Links

Landscapes

  • Picture Signal Circuits (AREA)
  • Filters That Use Time-Delay Elements (AREA)

Abstract

PURPOSE: To improve the picture quality, by using the semiconductors transferring the electric charge as the information source for the signal delay and addition, and by emphasizing the signal constituting the contours.
COPYRIGHT: (C)1978,JPO&Japio
JP7581476A 1976-06-26 1976-06-26 Brightness signal circuit for television receivers Pending JPS531418A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7581476A JPS531418A (en) 1976-06-26 1976-06-26 Brightness signal circuit for television receivers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7581476A JPS531418A (en) 1976-06-26 1976-06-26 Brightness signal circuit for television receivers

Publications (1)

Publication Number Publication Date
JPS531418A true JPS531418A (en) 1978-01-09

Family

ID=13587014

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7581476A Pending JPS531418A (en) 1976-06-26 1976-06-26 Brightness signal circuit for television receivers

Country Status (1)

Country Link
JP (1) JPS531418A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57133773A (en) * 1981-02-13 1982-08-18 Nec Corp Profile compensating circuit

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5131126A (en) * 1974-07-05 1976-03-17 Rca Corp
JPS5164852A (en) * 1974-12-03 1976-06-04 Nippon Electric Co DENKAKETSUGOANAROGUCHENSEN

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5131126A (en) * 1974-07-05 1976-03-17 Rca Corp
JPS5164852A (en) * 1974-12-03 1976-06-04 Nippon Electric Co DENKAKETSUGOANAROGUCHENSEN

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57133773A (en) * 1981-02-13 1982-08-18 Nec Corp Profile compensating circuit

Similar Documents

Publication Publication Date Title
JPS5236917A (en) Solid pickup body
JPS5291314A (en) Image pick-up device
JPS5335401A (en) Transistor circuit
JPS5324724A (en) Color television receiver
JPS531418A (en) Brightness signal circuit for television receivers
JPS5328332A (en) Television set
JPS5370625A (en) Solid state pick up element for color television camera
JPS52127712A (en) Television signal processing unit
JPS5243318A (en) Solid image photoing body
JPS52116113A (en) Tv picture receiver
JPS5220749A (en) Synchronizing detection circuit
JPS5391529A (en) Color television picture receiver
JPS52120613A (en) Video signal processing circuit
JPS53117406A (en) Processor of luminance signal
JPS52135212A (en) Image pickup device
JPS5222826A (en) Shading reducing circuit
JPS5224419A (en) Dynam ic convergence device
JPS52143714A (en) Horizontal synchronizating afc circuit
JPS538015A (en) Pick up system with charge coupled element
JPS5434627A (en) Video amplifying circuit for color television picture receiver
JPS5234605A (en) Circuit holding display system by picture image
JPS5433621A (en) Color television camera
JPS52100915A (en) Dc restoration circuit
JPS5294026A (en) Color tv receiver
JPS51145204A (en) Stereo television system