发明名称 LENS ECCENTRICITY MEASURING DEVICE
摘要 PROBLEM TO BE SOLVED: To adjust highly accurately a lens holder for holding a lens to be inspected when measuring eccentricity of the lens to be inspected, to shorten an adjustment work time, and to dispense with a tool for adjustment. SOLUTION: This device is equipped with a rotating driving mechanism 4 for rotating around the rotating shaft a lens holder 2 in the state where the lens 1 to be inspected is sucked and held onto a lens accepting part 2c, a tilt adjustment mechanism 3b for performing tilt adjustment of the lens accepting part 2c of the lens holder 2 relative to the rotating shaft 4b of the rotating driving mechanism 4, a moving mechanism 3a for moving and adjusting the lens holder 2 in the direction orthogonal to the rotating shaft 4b of the rotating driving mechanism 4 and thereby allowing the center axis 2e of the lens holder 2 to agree with the rotating shaft 4b of the rotating driving mechanism 4, and a deflection measuring means 7 for measuring the deflection quantity in contact with the peripheral surface of the lens 1 to be inspected held by the lens holder 2. A lens holder 4 is provided with a standard part 4a for adjusting the lens accepting part 2c in the tilt direction and in the orthogonal direction to the rotating shaft 4b of the rotating driving mechanism 4. COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2005308560(A) 申请公布日期 2005.11.04
申请号 JP20040126268 申请日期 2004.04.22
申请人 OLYMPUS CORP 发明人 YASUDA TOMOTERU
分类号 G01M11/00;(IPC1-7):G01M11/00 主分类号 G01M11/00
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