| 摘要 |
PROBLEM TO BE SOLVED: To ensure both of illumination intensity of a desk surface and the illumination intensity of the backface plate side of a book shelf in a good condition with glare entering the eye of a user suppressed by simple and economical remodeling which requires only to devise layout relation between the light source of a lamp part and the louver piece of a louver. SOLUTION: A lighting fitting provided with a lamp part C3 is provided on a book shelf which is detachably fitted to the top plate upper surface of a desk body, and at the opening edge of the lamp part C3, a louver D is fitted so as to be freely detached, which is formed with a plurality of louver pieces 35 in parallel to or in roughly parallel to the optical axis center X of a light source 32 mounted in the lamp part C3. A plurality of louver pieces 35 are disposed at an area W nearer than a virtual vertical surface Y passing through the optical axis center X of a light source 32 against the louver frame 36 of a louver D in such a condition as the opening edge of the lamp part C3 is in a horizontal or roughly horizontal posture. |
