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| Number | Title | Issue Date |
| 7246021 | Automatic front light optical axis direction adjusting system for vehicles The directions of optical axes of headlights of a vehicle are adjusted based on a steering angle by switching filters of different response speed characteristics. The filters are provided with hystereses along boundaries neighboring to each other. The filters are sw... | 07/17/2007 |
| 4381539 | Lighting equipment A lighting equipment of pendant type comprising: a plural number of strings strung between a principal body of the lighting equipment and a holding means from which the lighting equipment is to be suspended for suspending the principal body from the holding me... | 04/26/1983 |
