To provide an image projection device and a vehicular lighting fixture capable of decreasing size and weight while suppressing the temperature rise of a digital mirror device.SOLUTION: An image projection device reflecting light with a digital mirror device (102) equipped with a plurality of minute mirrors to project an image, includes a mirror mounting substrate (101a) on which the digital mirror device (102) is mounted, a power supply mounting substrate (101b) formed separately from the mirror mounting substrate (101a), and a flexible cable (108) that electrically connects the mirror mounting substrate (101a) and the power supply mounting substrate (101b). The power supply mounting substrate (101b) is mounted with a power supply portion (109) for a mirror supplying power to the digital mirror device (102) through the flexible cable (108).SELECTED DRAWING: Figure 3
【課題】デジタルミラーデバイスの温度上昇を抑制しながらも小型化および軽量化が可能な画像投影装置および車両用灯具を提供する。【解決手段】複数の微小なミラーを備えたデジタルミラーデバイス(102)で光を反射して画像を投影する画像投影装置であって、デジタルミラーデバイス(102)が搭載されるミラー搭載基板(101a)と、ミラー搭載基板(101a)とは別体で形成された電源搭載基板(101b)と、ミラー搭載基板(101a)と電源搭載基板(101b)とを電気的に接続するフレキシブルケーブル(108)を備え、電源搭載基板(101b)にはフレキシブルケーブル(108)を介してデジタルミラーデバイス(102)に電力を供給するミラー用電源部(109)が搭載されている画像投影装置。【選択図】図3
IMAGE PROJECTION DEVICE AND VEHICULAR LIGHTING FIXTURE
画像投影装置および車両用灯具
27.12.2021
Patent
Elektronische Ressource
Japanisch
IPC: | G03B APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM , Geräte oder Anordnungen zum Aufnehmen, Projizieren oder Betrachten von Fotografien / B60Q ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL , Anordnung von Signal- oder Beleuchtungsvorrichtungen, deren Einbau oder Halterung oder deren Schaltkreise bei Fahrzeugen allgemein / F21S Ortsfeste Leuchten , NON-PORTABLE LIGHTING DEVICES / H04N PICTORIAL COMMUNICATION, e.g. TELEVISION , Bildübertragung, z.B. Fernsehen |
Europäisches Patentamt | 2018
|VEHICULAR PROJECTION DEVICE, OPERATION METHOD THEREFOR, AND VEHICULAR LIGHTING FIXTURE
Europäisches Patentamt | 2022
|LIGHTING CONTROL DEVICE FOR VEHICULAR LIGHTING FIXTURE, VEHICULAR LIGHTING FIXTURE SYSTEM
Europäisches Patentamt | 2015
|VEHICULAR LIGHTING DEVICE AND VEHICULAR LIGHTING FIXTURE
Europäisches Patentamt | 2020
|VEHICULAR LIGHTING DEVICE AND VEHICULAR LIGHTING FIXTURE
Europäisches Patentamt | 2017
|