IMAGE DISPLAY DEVICE AND IMAGE DISPLAY METHOD

An image display device includes a display unit configured to display a display image and to use a color information target value as a color information value of a display color, the display color being a color of the displayed image; and a first image correction unit configured, in a case where the color information value of the display color of the display image obtained by capturing the display image displayed by the display unit is different from the color information target value, to correct the color information value of the display color of the displayed image displayed by the display unit, so that the color information value of the display color of the display image obtained by capturing the display image displayed by the display unit becomes the color information target value. 1. An image display device comprising:a display unit configured to display a display image and to use a color information target value as a color information value of a display color, the display color being a color of the displayed image; anda first image correction unit configured, in a case where the color information value of the display color of the display image obtained by capturing the display image displayed by the display unit is different from the color information target value, to correct the color information value of the display color of the displayed image displayed by the display unit, so that the color information value of the display color of the display image obtained by capturing the display image displayed by the display unit becomes the color information target value.2. An image display device comprising:a display unit configured to display a display image and to use a color information target value as a color information value of a display color, the display color being a color of the displayed image; anda second image correction unit configured, in a case where a color information value of a background color being a color of a background image obtained by ...

IMAGE DISPLAY APPARATUS, ON-VEHICLE SYSTEM, AND IMAGE DISPLAY METHOD

An image display apparatus includes a light source emitting light; an optical scanner scanning a predetermined scanning zone with light from the light source to render a display image; a light intensity detector detecting a light intensity of light from the light source; a memory storing relationships between control currents provided to the light source and light intensities; and one or more processors controlling, on the basis of the control current and light intensity relationships stored in the memory, a control current to display the display image with light from the light source. When the optical scanner scans an area outside the display image, the one or more processors detect by the light intensity detector a light intensity of light for the scanning, and update on the basis of the light intensity the relationships stored in the memory. 1. An image display apparatus comprising:a light source to emit light;an optical scanner to scan a predetermined scanning zone with light from the light source to render a display image;a light intensity detector to detect a light intensity of light from the light source;one or more processors configured to perform pulse modulation on light emitted by the light source to control brightness of the display image; anda memory to store, for each of pulse driving conditions under which pulse modulation is performed on light emitted by the light source, relationships between control currents provided to the light source and light intensities,whereinthe one or more processors are further configured to control on the basis of the relationships between control currents and light intensities stored in the memory a control current to display the display image with light from the light source, andthe one or more processors are further configured to, when the optical scanner scans an area outside the display image, detect by the light intensity detector a light intensity of light to scan, and configured to update on the basis of the light ...

MICROLENS ARRAY, IMAGE DISPLAY APPARATUS, OBJECT APPARATUS, AND MOLD

A microlens array includes N lenses ranging from a 1 st lens to an N th lens and a lens arrangement area. N is a positive integer. The lens arrangement area has the N lenses arranged in array. The lens arrangement area receives light emitted from a light source. An i th (i being 1 st to N th ) lens satisfies a conditional expression below: −20°≤θ≤20° where θ denotes an angle formed by a main-axis orientation of double refraction and a reference orientation.

MICROLENS ARRAY, IMAGE DISPLAY APPARATUS, OBJECT APPARATUS, AND MOLD

A microlens array includes N lenses ranging from a 1lens to an Nlens and a lens arrangement area. N is a positive integer. The lens arrangement area has the N lenses arranged in array. The lens arrangement area receives light emitted from a light source. An i(i being 1to N) lens satisfies a conditional expression below: 1. A microlens array comprising:{'sup': st', 'th, 'N lenses ranging from a 1lens to an Nlens, N being a positive integer; and'}a lens arrangement area having the N lenses arranged in array, the lens arrangement area to receive light emitted from a light source,{'sup': th', 'st', 'th, 'claim-text': {'br': None, '−20°≦θ≦20°'}, 'an i(i being 1to N) lens satisfying a conditional expression belowwhereθ denotes an angle formed by a main-axis orientation of double refraction and a reference orientation.2. The microlens array according to claim 1 , further comprising a gate area adjacent to the lens arrangement area in a planar view claim 1 ,wherein the gate area increases in width in a direction that approaches the lens arrangement area.3. The microlens array according to claim 2 ,wherein the gate area has a maximum width that is smaller than or equal to a width of an edge on a side of the lens arrangement area which is adjacent to the gate area in the planar view.4. The microlens array according to claim 2 ,wherein the lens arrangement area has a rectangular shape having, on a side adjacent to the gate area, an edge shorter than another edge in the planar view.5. The microlens array according to claim 1 ,wherein the lens arrangement area is curved along at least one direction.6. The microlens array according to claim 2 ,wherein the planar view is viewed from a normal direction that passes through a center of the lens arrangement area.7. An apparatus comprising:a light source to emit the light;an image forming element to form an image with the light emitted from the light source; and{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'the microlens array ...

SEMICONDUCTOR LASER, LIGHT SOURCE DEVICE, IMAGE FORMING APPARATUS, IMAGE DISPLAY DEVICE, OBJECT DEVICE, AND COLORED-LIGHT GENERATION METHOD

A semiconductor laser is for generating colored light. The semiconductor laser oscillates in a longitudinal multimode. A width of a wavelength band with an intensity equal to or more than −20 dB relative to a peak intensity in a spectrum distribution of output light is equal to or less than 15 nm. A light source device may include The semiconductor laser; a wavelength estimating device configured to estimate a wavelength λ of light from the semiconductor laser; and an emission-light intensity setting unit configured to set an emission light intensity of the semiconductor laser in accordance with an estimation result by the wavelength estimating device. 1. A semiconductor laser for generating colored light , wherein the semiconductor laser oscillates in a longitudinal multimode , and a width of a wavelength band with an intensity equal to or more than −20 dB relative to a peak intensity in a spectrum distribution of output light is equal to or less than 15 nm.2. A light source device comprising:{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'the semiconductor laser according to ;'}a wavelength estimating device configured to estimate a wavelength λ of light from the semiconductor laser; andan emission-light intensity setting unit configured to set an emission light intensity of the semiconductor laser in accordance with an estimation result by the wavelength estimating device.3. The light source device according to claim 2 , wherein if wavelengths included in the wavelength band are λ claim 2 , λ claim 2 , λ claim 2 , . . . claim 2 , λ claim 2 , and intensities corresponding to the wavelengths in a spectrum are I claim 2 , I claim 2 , I claim 2 , . . . claim 2 , I claim 2 , λ=Σ(λ*I)/Σ(I) (where k=1 claim 2 , 2 claim 2 , 3 claim 2 , . . . claim 2 , n) is satisfied.4. The light source device according to claim 2 , wherein the wavelength estimating device includes:a light receiving element configured to receive light from the semiconductor laser;a temperature sensor ...

Image display device, car onboard system, and image display method

Semiconductor laser, light source device, image forming apparatus, image display device, object device, and colored-light generation method

A semiconductor laser is for generating colored light. The semiconductor laser oscillates in a longitudinal multimode. A width of a wavelength band with an intensity equal to or more than -20 dB relative to a peak intensity in a spectrum distribution of output light is equal to or less than 15 nm. A light source device may include The semiconductor laser; a wavelength estimating device configured to estimate a wavelength λ of light from the semiconductor laser; and an emission-light intensity setting unit configured to set an emission light intensity of the semiconductor laser in accordance with an estimation result by the wavelength estimating device.

Semiconductor laser, light source device, image forming apparatus, image display device, object device, and colored-light generation method

A semiconductor laser is for generating colored light. The semiconductor laser oscillates in a longitudinal multimode. A width of a wavelength band with an intensity equal to or more than -20 dB relative to a peak intensity in a spectrum distribution of output light is equal to or less than 15 nm. A light source device may include The semiconductor laser; a wavelength estimating device configured to estimate a wavelength λ of light from the semiconductor laser; and an emission-light intensity setting unit configured to set an emission light intensity of the semiconductor laser in accordance with an estimation result by the wavelength estimating device.

Semiconductor laser, light source device, image forming apparatus, image display device, object device, and colored-light generation method