Illumination device for vehicles

A hologram for an illumination device for vehicles, comprising a plurality of superimposed holographic structures, wherein each of the plurality of holographic structures for a respectively associated reconstruction wavelength has identical diffraction directions for the reconstruction of an extensive holographic object, wherein the associated reconstruction wavelengths are different, wherein values of full width at half maximum for diffraction efficiencies associated with the wavelengths overlap at least for some of the wavelengths.

A hologram for an illumination device for vehicles, comprising a plurality of superimposed holographic structures, wherein each of the plurality of holographic structures for a respectively associated reconstruction wavelength has identical diffraction directions for the reconstruction of an extensive holographic object, wherein the associated reconstruction wavelengths are different, wherein at least three of the reconstruction wavelengths lie in a wavelength interval of 50 nm.

An illumination device for motor vehicles, comprising:

• a light source arrangement for generating an illumination light beam, and
• a hologram comprising a plurality of superimposed holographic structures, wherein each of the plurality of holographic structures for a respectively associated reconstruction wavelength has identical diffraction directions for the reconstruction of an extensive holographic object, wherein the associated reconstruction wavelengths are different, claim, and
• an optical arrangement for directing the illumination light beam onto the hologram, wherein the associated wavelengths are distributed over a spectral range which is greater than a full width at half maximum of a spectrum of the light source arrangement-.

An illumination device for motor vehicles, comprising:

• a light source arrangement for generating an illumination light beam, and
• a hologram comprising a plurality of superimposed holographic structures, wherein each of the plurality of holographic structures for a respectively associated reconstruction wavelength has identical diffraction directions for the reconstruction of an extensive holographic object, wherein the associated reconstruction wavelengths are different, claim, and
• an optical arrangement for directing the illumination light beam onto the hologram, wherein values of full width at half maximum for diffraction efficiencies associated with the wavelengths overlap at least for some of the wavelengths.

An illumination device for motor vehicles, comprising:

• a light source arrangement for generating an illumination light beam, and
• a hologram comprising a plurality of superimposed holographic structures, wherein each of the plurality of holographic structures for a respectively associated reconstruction wavelength has identical diffraction directions for the reconstruction of an extensive holographic object, wherein the associated reconstruction wavelengths are different, claim, and
• an optical arrangement for directing the illumination light beam onto the hologram wherein at least three of the reconstruction wavelengths lie in a wavelength interval of 50 nm.