In {HEAD ~ the present embodiments}, description will be given of a case in which a pulse width modulating device relating to the present invention is applied to a section which controls light emission of LED chips in an image recording device in which an image is recorded on a photosensitive material by controlling the emission of {TAIL ~ light} of the LED chips on the basis of image data 
In { HEAD ~ the present embodiments } , description will be given of a case in which a pulse width modulating device relating to the present invention is applied to a section which controls light emission of LED chips in an image recording device in which an image is recorded on a photosensitive material by controlling the emission of { TAIL ~ light } of the LED chips on the basis of image data
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