KR910013455U - Color smear prevention circuit for OSD characters of SECOM and MESECOM video systems - Google Patents

Color smear prevention circuit for OSD characters of SECOM and MESECOM video systems

Info

Publication number
KR910013455U
KR910013455U KR2019890019133U KR890019133U KR910013455U KR 910013455 U KR910013455 U KR 910013455U KR 2019890019133 U KR2019890019133 U KR 2019890019133U KR 890019133 U KR890019133 U KR 890019133U KR 910013455 U KR910013455 U KR 910013455U
Authority
KR
South Korea
Prior art keywords
mesecom
secom
prevention circuit
video systems
osd characters
Prior art date
Application number
KR2019890019133U
Other languages
Korean (ko)
Other versions
KR920002442Y1 (en
Inventor
강명학
Original Assignee
삼성전자 주식회사
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 삼성전자 주식회사 filed Critical 삼성전자 주식회사
Priority to KR2019890019133U priority Critical patent/KR920002442Y1/en
Publication of KR910013455U publication Critical patent/KR910013455U/en
Application granted granted Critical
Publication of KR920002442Y1 publication Critical patent/KR920002442Y1/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/445—Receiver circuitry for the reception of television signals according to analogue transmission standards for displaying additional information
    • H04N5/44504—Circuit details of the additional information generator, e.g. details of the character or graphics signal generator, overlay mixing circuits
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
    • H03K17/60—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/74—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of diodes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00—Colour television systems
    • H04N11/06—Transmission systems characterised by the manner in which the individual colour picture signal components are combined
    • H04N11/18—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using simultaneous and sequential signals, e.g. SECAM-system
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/025—Systems for the transmission of digital non-picture data, e.g. of text during the active part of a television frame
    • H04N7/035—Circuits for the digital non-picture data signal, e.g. for slicing of the data signal, for regeneration of the data-clock signal, for error detection or correction of the data signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Graphics (AREA)
  • Processing Of Color Television Signals (AREA)
KR2019890019133U 1989-12-16 1989-12-16 Osd letters color blot checking circuit of secam and mesecam mode image system KR920002442Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019890019133U KR920002442Y1 (en) 1989-12-16 1989-12-16 Osd letters color blot checking circuit of secam and mesecam mode image system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019890019133U KR920002442Y1 (en) 1989-12-16 1989-12-16 Osd letters color blot checking circuit of secam and mesecam mode image system

Publications (2)

Publication Number Publication Date
KR910013455U true KR910013455U (en) 1991-07-30
KR920002442Y1 KR920002442Y1 (en) 1992-04-13

Family

ID=19293305

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019890019133U KR920002442Y1 (en) 1989-12-16 1989-12-16 Osd letters color blot checking circuit of secam and mesecam mode image system

Country Status (1)

Country Link
KR (1) KR920002442Y1 (en)

Also Published As

Publication number Publication date
KR920002442Y1 (en) 1992-04-13

Similar Documents

Publication Publication Date Title
SG67318A1 (en) Video signal processor and color video camera
EP0565795A3 (en) Indexed processing of color image data
EP0617314A4 (en) Optical circuit system and its constituents.
GB2204209B (en) Seperation circuit for luminance signal and color signal
GB9100817D0 (en) Circuit for separating luminance and chrominance signals
KR910013455U (en) Color smear prevention circuit for OSD characters of SECOM and MESECOM video systems
EP0555756A3 (en) Colour video signal processing method and device
GB2196509B (en) Circuit for processing colour video signal
EP0241935A3 (en) Color video signal processing circuits
KR960001762B1 (en) Luminance signal and chrominance signal separating circuit
DE69315173D1 (en) Circuit for the detection of television standards
EP0421434A3 (en) Circuit for removing jitter of chrominance signal and television set using the same
KR900004057U (en) On-screen character smear prevention circuit
KR940002277U (en) Teletext processing circuit of image processing system
KR930007807U (en) Black and white switching circuit of color screen
KR930017247U (en) Luminance and color separation circuit capable of two types of broadcasting
KR900013772U (en) Color TV video instant mute circuit
KR940004618U (en) Interference prevention circuit between TV OSD signal and caption OSD signal
KR900021465U (en) Luminance and color signal separation circuit
KR960010674Y1 (en) Color demodulation circuit of pal system
KR920014353U (en) Degaussing circuit of large TV
KR930020609U (en) Subtitle color blur removal circuit
KR910013456U (en) Character smear prevention circuit
KR950007599U (en) Color-drive circuit of color television receiver
KR940006247U (en) Left and right reverse circuit of video printer

Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 19961231

Year of fee payment: 6

LAPS Lapse due to unpaid annual fee