Indication device
Patent Information
- Authority / Receiving Office
- JP · JP
- Patent Type
- Applications
- Current Assignee / Owner
- NIPPON SEIKI CO LTD
- Filing Date
- 2024-11-28
- Publication Date
- 2026-06-09
AI Technical Summary
【0009】 本発明によれば、表示器を過熱から保護可能な表示装置が提供される。
Smart Images
Figure 2026093533000001_ABST
Abstract
Claims
1. A display unit comprising an LCD display panel and a backlight unit, A heat conductive member that conducts heat to the aforementioned display unit, A temperature detection means for detecting the temperature of the heat conduction member, A control unit that controls the display unit and A display device comprising, The control unit is a display device that controls the light emission state of the backlight unit based on the temperature detected by the temperature detection means.
2. The display device according to claim 1, wherein the control unit controls the light emission state of the backlight unit based on the temperature detected by the temperature detection means and the predicted heat generation state of the display.
3. The aforementioned backlight unit is a direct-lit backlight unit. The aforementioned direct-lit backlight unit includes a light source substrate, The display device according to claim 1 or 2, wherein the heat conductive member is provided on the back surface of the light source substrate.
4. The display device according to claim 3, wherein the direct-lit backlight unit is subjected to local dimming control.
5. The display device according to claim 1 or 2, wherein the heat conducting member is a heat pipe or a vapor chamber.
6. The display device according to claim 1 or 2, wherein the temperature detection means is provided on the heat conductive member.