LUMINAIRE AND DISPLAY DEVICE

• Main Authors: MASUDA JUNICHI, YAGI SHUGO, TSUBOOKA MASARU, KANBAYASHI YUICHI
• Format: Patent
• Language: English; Japanese
• Published: 07.09.2023
• Subjects: 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; HEATING; LIGHTING; MECHANICAL ENGINEERING; NON-LINEAR OPTICS; NON-PORTABLE LIGHTING DEVICES; OPTICAL ANALOGUE/DIGITAL CONVERTERS; OPTICAL LOGIC ELEMENTS; OPTICS; PHYSICS; SYSTEMS THEREOF; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLEEXTERIORS; WEAPONS

To improve brightness of light emitted in a direction inclined to a front direction by suppressing outgoing of light to the outside of a limited angular range.SOLUTION: A luminaire 12 includes: a first light source 13; a first light guide plate 14; a first sheet 18 having a third main surface 18A fa...