LIGHTING DEVICE, DISPLAY DEVICE AND TELEVISION

PROBLEM TO BE SOLVED: To provide a lighting device and the like suppressed in color unevenness.SOLUTION: A lighting device 12 includes a chassis 14 having a light source 17tp having a light-emitting face 17a, a bottom portion 14a disposed at a side opposite to the light-emitting face 17a, a side wal...

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Bibliographische Detailangaben
Hauptverfasser:	KANEKO MASA, MATSUI KEITARO
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	BLASTING DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH ISMODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THEDEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY,COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g.SWITCHING, GATING, MODULATING OR DEMODULATING FREQUENCY-CHANGING FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMSTHEREOF HEATING LIGHTING MECHANICAL ENGINEERING NON-LINEAR OPTICS NON-PORTABLE LIGHTING DEVICES OPTICAL ANALOGUE/DIGITAL CONVERTERS OPTICAL LOGIC ELEMENTS OPTICS PHYSICS STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHERARTICLES, NOT OTHERWISE PROVIDED FOR SYSTEMS THEREOF TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLEEXTERIORS WEAPONS
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To provide a lighting device and the like suppressed in color unevenness.SOLUTION: A lighting device 12 includes a chassis 14 having a light source 17tp having a light-emitting face 17a, a bottom portion 14a disposed at a side opposite to the light-emitting face 17a, a side wall portion 14c of a peripheral edge of a bottom portion 14a, and a receiving portion 14 extended outward from the side wall portion 14c and housing a light source 17, a wavelength conversion sheet 21 disposed in a state of separating from the light source 17, and including a fluorescent body converting wavelength of the light from the light-emitting face 17a, a reflection sheet 19 having a bottom-side reflecting portion 19a covering the bottom portion 14a while exposing the light source 17, an inclined reflecting portion 19b rising toward a wavelength conversion sheet 21 side while inclined to a side wall portion 14c side from the bottom-side reflecting portion 19a, and an extended portion 19c extended toward an outer side from the inclined reflecting portion 19b and covering the receiving portion 14d, and a plurality of dot-like coloring portions 40 respectively giving a color same as the light from the light-emitting face 17a, or a color same as each primary color constituting the light, and disposed on the extended portion 19c.SELECTED DRAWING: Figure 4 【課題】色ムラの発生が抑制された照明装置等の提供。【解決手段】本発明の照明装置１２は、発光面１７ａを有する光源１７ｔｐ、発光面１７ａの反対側にある底部１４ａ、底部１４ａの周縁の側壁部１４ｃ、側壁部１４ｃから外側に延びる受け部１４ｄを有し、光源１７を収容するシャーシ１４と、光源１７から離された状態で配され、発光面１７ａからの光を波長変換する蛍光体を含む波長変換シート２１と、光源１７を露出させつつ底部１４ａを覆う底側反射部１９ａ、底側反射部１９ａから側壁部１４ｃ側に傾斜しつつ波長変換シート２１側に向かって立ち上がる傾斜反射部１９ｂ、傾斜反射部１９ｂから外側に向かって延び、受け部１４ｄを覆う延設部１９ｃを有する反射シート１９と、各々が発光面１７ａからの光と同色、又はその光を構成する各原色光と同色を呈し、延設部１９ｃ上に配される複数のドット状の呈色部４０とを備える。【選択図】図４