KR880014145U - Tv의 시력보호용 광송출 장치 - Google Patents

Tv의 시력보호용 광송출 장치

Info

Publication number
KR880014145U
KR880014145U KR2019860021140U KR860021140U KR880014145U KR 880014145 U KR880014145 U KR 880014145U KR 2019860021140 U KR2019860021140 U KR 2019860021140U KR 860021140 U KR860021140 U KR 860021140U KR 880014145 U KR880014145 U KR 880014145U
Authority
KR
South Korea
Prior art keywords
transmission device
optical transmission
optical
transmission
Prior art date
Application number
KR2019860021140U
Other languages
English (en)
Other versions
KR910003471Y1 (ko
Inventor
김원대
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 KR2019860021140U priority Critical patent/KR910003471Y1/ko
Publication of KR880014145U publication Critical patent/KR880014145U/ko
Application granted granted Critical
Publication of KR910003471Y1 publication Critical patent/KR910003471Y1/ko

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/22—Adaptations for optical transmission
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/64—Constructional details of receivers, e.g. cabinets or dust covers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S362/00—Illumination
    • Y10S362/80—Light emitting diode

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
KR2019860021140U 1986-12-24 1986-12-24 Tv의 시력보호용 광송출 장치 KR910003471Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019860021140U KR910003471Y1 (ko) 1986-12-24 1986-12-24 Tv의 시력보호용 광송출 장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019860021140U KR910003471Y1 (ko) 1986-12-24 1986-12-24 Tv의 시력보호용 광송출 장치

Publications (2)

Publication Number Publication Date
KR880014145U true KR880014145U (ko) 1988-08-31
KR910003471Y1 KR910003471Y1 (ko) 1991-05-27

Family

ID=19258321

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019860021140U KR910003471Y1 (ko) 1986-12-24 1986-12-24 Tv의 시력보호용 광송출 장치

Country Status (1)

Country Link
KR (1) KR910003471Y1 (ko)

Also Published As

Publication number Publication date
KR910003471Y1 (ko) 1991-05-27

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Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
REGI Registration of establishment
LAPS Lapse due to unpaid annual fee