Lichtquellenvorrichtung und Bildprojektionsvorrichtung

Details

Veröffentlichungs-Nr.

EP2683160

Aktenzeichen

EP13171539

Anmeldetag

11. Juni 2013

Veröffentlichung

13. Januar 2016

Erteilung

13. Januar 2016

Rechtsraum

EP

IPC

G03B21/20G03B33/06G03B33/12H04N5/74H04N9/31

Abstract

A light source apparatus (10) includes a red light emitting device (100, 130) to emit red light; a green light emitting device (110, 140) to emit green light; a blue light emitting device (120) to emit blue light, each of the red light emitting device, the green light emitting device, and the blue light emitting device disposed separately from any other. Among the red light emitting device, the green light emitting device and the blue light emitting device, at least two light emitting devices each includes a first light source (100, 110) and a second light source (130, 140), the first light source (100, 110) emitting light having a wavelength of a light of a primary color, and the second light source (130, 140) emitting light having a wavelength deviated from the wavelength of the light of the primary color.

Anmelder

Firma

Ricoh Company, Ltd.

Land

🇯🇵 Japan

Fachgebiete