Abstract:
PROBLEM TO BE SOLVED: To provide an optical module, electronic equipment and a driving method, in which an operation failure due to a foreign substance can be suppressed and accuracy of gap control can be improved.SOLUTION: An optical module 10 includes: a wavelength variable interference filter 5 having a fixed reflection film, a movable reflection film opposing to the fixed reflection film via a gap between reflection films, and an electrostatic actuator for varying the gap between reflection films; and a gap control unit 15 controlling the electrostatic actuator. The gap control unit 15 controls the electrostatic actuator based on the order set in accordance with a measurement target wavelength to vary the gap between reflection films.
Abstract:
PROBLEM TO BE SOLVED: To provide a spectrophotometric device for reducing an instrumental error between a plurality of spectrophotometric devices.SOLUTION: The spectrophotometric device 1 is configured to measure the spectral reflectivity of an object 9 to be measured, and to calculate the color value of the object 9 to be measured on the basis of the color-matching function and spectral reflectivity of an XYZ colorimetric system, and characterized to include an irradiation section for irradiating the object 9 to be measured with the rays of light having spectral intensity distribution in which relative intensity in a wavelength giving a peak value z in the color-matching function is 0.5 or more, in which the relative intensity is 1.