| 摘要 |
PROBLEM TO BE SOLVED: To provide a composition for an adjusting and assembling device having an adjustment optical system easily adjusting an optical unit. SOLUTION: In an adjusting and assembling device for the optical unit 1, when adjusting and assembling the optical unit 1 composed of light-emitting devices 3, light-receiving elements 5, and a hologram element 7, the hologram element 7 is positioned and adjusted so as to provide a desired signal characteristic in a state with a single or a plurality of the light-emitting devices 3 and the light-receiving elements 5 attached to a casing. This adjusting and assembling device 24 for the optical unit 1 is characterized by that a collimating lens 9 receiving a light beam from the optical unit 1 and an autocollimator 13 receiving parallel light from the lens are provided inside an adjusting device for the hologram element 7, and it detects a position of the light-emitting device 3. |
