Patent Document ID: 20020015475
Application ID: 09392617
Patent Status: 0

Claim One:
1. An X-ray image photographing apparatus having: an image obtaining portion for obtaining an x-ray distribution transmitted through an object; a grid detecting system having a construction for obtaining information from a grid side by the action of inserting the grid for decreasing scattered rays into said apparatus, and detecting at least one of the presence or absence of said grid, the kind of said grid and the presence or absence of the replacement of said grid by the use of said construction; an image processing system for image-processing and outputting image data collected by said image obtaining portion; and a memory portion preserving therein a plurality of sets of image processing parameters for controlling said image processing system; wherein said image processing system selects the image processing parameters preserved in said memory on the basis of at least the result of the detection by said grid detecting system and executes image processing.