KR940021128U - 평면광원장치 - Google Patents

평면광원장치

Info

Publication number
KR940021128U
KR940021128U KR2019930001537U KR930001537U KR940021128U KR 940021128 U KR940021128 U KR 940021128U KR 2019930001537 U KR2019930001537 U KR 2019930001537U KR 930001537 U KR930001537 U KR 930001537U KR 940021128 U KR940021128 U KR 940021128U
Authority
KR
South Korea
Prior art keywords
light source
source device
planar light
planar
source
Prior art date
Application number
KR2019930001537U
Other languages
English (en)
Other versions
KR970002739Y1 (ko
Inventor
박종호
Original Assignee
삼성전관 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 삼성전관 주식회사 filed Critical 삼성전관 주식회사
Priority to KR2019930001537U priority Critical patent/KR970002739Y1/ko
Publication of KR940021128U publication Critical patent/KR940021128U/ko
Application granted granted Critical
Publication of KR970002739Y1 publication Critical patent/KR970002739Y1/ko

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
    • G02B6/0051—Diffusing sheet or layer
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
    • G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
    • G02B6/0031—Reflecting element, sheet or layer
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
    • G02B6/0055—Reflecting element, sheet or layer
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0066—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form characterised by the light source being coupled to the light guide
    • G02B6/007—Incandescent lamp or gas discharge lamp

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Planar Illumination Modules (AREA)
  • Optical Elements Other Than Lenses (AREA)
KR2019930001537U 1993-02-06 1993-02-06 평면광원장치 KR970002739Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019930001537U KR970002739Y1 (ko) 1993-02-06 1993-02-06 평면광원장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019930001537U KR970002739Y1 (ko) 1993-02-06 1993-02-06 평면광원장치

Publications (2)

Publication Number Publication Date
KR940021128U true KR940021128U (ko) 1994-09-24
KR970002739Y1 KR970002739Y1 (ko) 1997-04-01

Family

ID=19350411

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019930001537U KR970002739Y1 (ko) 1993-02-06 1993-02-06 평면광원장치

Country Status (1)

Country Link
KR (1) KR970002739Y1 (ko)

Also Published As

Publication number Publication date
KR970002739Y1 (ko) 1997-04-01

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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: 20070730

Year of fee payment: 11

EXPY Expiration of term