KR890007965U - Digital TV channel indicator - Google Patents

Digital TV channel indicator

Info

Publication number
KR890007965U
KR890007965U KR2019870017084U KR870017084U KR890007965U KR 890007965 U KR890007965 U KR 890007965U KR 2019870017084 U KR2019870017084 U KR 2019870017084U KR 870017084 U KR870017084 U KR 870017084U KR 890007965 U KR890007965 U KR 890007965U
Authority
KR
South Korea
Prior art keywords
digital
channel indicator
indicator
channel
Prior art date
Application number
KR2019870017084U
Other languages
Korean (ko)
Other versions
KR900009250Y1 (en
Inventor
강철희
Original Assignee
주식회사 금성사
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 주식회사 금성사 filed Critical 주식회사 금성사
Priority to KR2019870017084U priority Critical patent/KR900009250Y1/en
Publication of KR890007965U publication Critical patent/KR890007965U/en
Application granted granted Critical
Publication of KR900009250Y1 publication Critical patent/KR900009250Y1/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
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
    • G09G3/3611—Control of matrices with row and column drivers
    • G09G3/3648—Control of matrices with row and column drivers using an active matrix

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
KR2019870017084U 1987-09-30 1987-09-30 Digital system channel displayer of lcd tv KR900009250Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019870017084U KR900009250Y1 (en) 1987-09-30 1987-09-30 Digital system channel displayer of lcd tv

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019870017084U KR900009250Y1 (en) 1987-09-30 1987-09-30 Digital system channel displayer of lcd tv

Publications (2)

Publication Number Publication Date
KR890007965U true KR890007965U (en) 1989-05-18
KR900009250Y1 KR900009250Y1 (en) 1990-10-06

Family

ID=19268465

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019870017084U KR900009250Y1 (en) 1987-09-30 1987-09-30 Digital system channel displayer of lcd tv

Country Status (1)

Country Link
KR (1) KR900009250Y1 (en)

Also Published As

Publication number Publication date
KR900009250Y1 (en) 1990-10-06

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 19971229

Year of fee payment: 9

LAPS Lapse due to unpaid annual fee