This light source unit (11) is provided with: a display device (110) capable of displaying an image; and an image forming optical system (120) including an input element (121) into which the light emitted from the display device (110) is incident and an output element (123) into which the light passing through the input element (121) is incident, the light emitted from the output element (123) forming a first image (IM1) corresponding to the image. The imaging optical system (120) has great telecentricity on the side of the first image (IM1). The light emitted from the display device (110) has a substantially Lambert light distribution.
本发明的光源单元(11)具备:显示装置(110),其能够显示图像;成像光学系统(120),其包含供从所述显示装置(110)出射后的光入射的输入元件(121)和供经过了所述输入元件(121)的光入射的输出元件(123),从所述输出元件(123)出射后的光形成与所述图像相应的第一像(IM1)。所述成像光学系统(120)在所述第一像(IM1)侧具有大致远心性。从所述显示装置(110)出射的光具有大致朗伯配光。
Light source unit and image display device
光源单元和影像显示装置
2024-06-07
Patent
Electronic Resource
Chinese
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 / G03B APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM , Geräte oder Anordnungen zum Aufnehmen, Projizieren oder Betrachten von Fotografien / G09F DISPLAYING , Anzeigewesen |