PURPOSE: To achieve suitability for miniaturization and a wider photographing area while enabling accurately obtaining of a picture taken.

CONSTITUTION: First, second and third cylindrical bodies 100, 200 and 300 are arranged coaxially and the first and third cylindrical bodies 100 and 300 are provided with rotation suppressing mechanisms employing arms 102a-102c and 302a-302c. The second cylindrical body 200 is rotated by a motor 101. The second cylindrical body 200 is provided with a line sensor 203 to form an image of an object inputted through a glass 201 and a lens 202 at a slit part and a photographing signal a surrounding area is fetched from the sensor.