To provide an illumination device which offers enhanced heat dissipation efficiency from a circuit board to a heat sink, and to provide a display device and a heard-up display device.SOLUTION: An illumination device 70 is provided, comprising a light source 71 for emitting illumination light, a circuit board 72 with a mounting surface 72a having the light source 71 mounted thereon, and a heat sink 80 configured to be in contact with the mounting surface 72a via a heat transfer member 77 to dissipate heat from the circuit board 72 to the outside.SELECTED DRAWING: Figure 4
【課題】基板からヒートシンクへの放熱効率を高めることができる照明装置、表示装置及びヘッドアップディスプレイ装置を提供する。【解決手段】照明装置70は、照明光を発する光源71と、光源71が実装される実装面72aを有する基板72と、実装面72aに伝熱部材77を介して接触し、基板72からの熱を外部へ放熱するヒートシンク80と、を備える。【選択図】図4
ILLUMINATION DEVICE, DISPLAY DEVICE, AND HEAD-UP DISPLAY DEVICE
照明装置、表示装置及びヘッドアップディスプレイ装置
2023-12-07
Patent
Elektronische Ressource
Japanisch
IPC: | G02B Optische Elemente, Systeme oder Geräte , OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / F21S Ortsfeste Leuchten , NON-PORTABLE LIGHTING DEVICES / F21V FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF , Funktionsmerkmale oder Einzelheiten von Leuchten oder Beleuchtungssystemen |
HEAD-UP DISPLAY DEVICE AND ILLUMINATION UNIT FOR HEAD-UP DISPLAY DEVICE
Europäisches Patentamt | 2020
HEAD-UP DISPLAY DEVICE AND ILLUMINATION UNIT FOR HEAD-UP DISPLAY DEVICE
Europäisches Patentamt | 2016
|HEAD-UP DISPLAY DEVICE AND ILLUMINATION UNIT FOR HEAD-UP DISPLAY DEVICE
Europäisches Patentamt | 2016
|Head-up display device and illumination unit for head-up display device
Europäisches Patentamt | 2018
|HEAD-UP DISPLAY DEVICE AND ILLUMINATION UNIT FOR HEAD-UP DISPLAY DEVICE
Europäisches Patentamt | 2020