Optical axis adjusting device
An optical axis adjusting device for adjusting an eccentricity of an adjusting lens group of the lens system with respect to a fixed lens group of the lens system, by moving the adjusting lens group in a direction orthogonal to an optical axis of the fixed lens group, includes an adjusting lens grou...
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| creator | Saitoh, Noboru |
| description | An optical axis adjusting device for adjusting an eccentricity of an adjusting lens group of the lens system with respect to a fixed lens group of the lens system, by moving the adjusting lens group in a direction orthogonal to an optical axis of the fixed lens group, includes an adjusting lens group support member movable in a direction orthogonal to the optical axis of the fixed lens group, and a resilient cylindrical chuck made of a resilient material which is provided with the adjusting lens group support member, the resilient cylindrical chuck having a lens holding portion which is formed at an open end of the resilient cylindrical chuck so as to surround and resiliently hold the adjusting lens group. |
| format | Patent |
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optical axis of the fixed lens group, includes an adjusting lens group support member movable in a direction orthogonal to the optical axis of the fixed lens group, and a resilient cylindrical chuck made of a resilient material which is provided with the adjusting lens group support member, the resilient cylindrical chuck having a lens holding portion which is formed at an open end of the resilient cylindrical chuck so as to surround and resiliently hold the adjusting lens 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the lens system with respect to a fixed lens group of the lens system, by moving the adjusting lens group in a direction orthogonal to an optical axis of the fixed lens group, includes an adjusting lens group support member movable in a direction orthogonal to the optical axis of the fixed lens group, and a resilient cylindrical chuck made of a resilient material which is provided with the adjusting lens group support member, the resilient cylindrical chuck having a lens holding portion which is formed at an open end of the resilient cylindrical chuck so as to surround and resiliently hold the adjusting lens group.</abstract><oa>free_for_read</oa></addata></record> |
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| language | eng |
| recordid | cdi_uspatents_grants_06853506 |
| source | USPTO Issued Patents |
| title | Optical axis adjusting device |
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