Invention Grant
- Patent Title: Optical focus and resolution testing methods and apparatus
- Patent Title (中): 光学聚焦和分辨率测试方法和设备
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Application No.: US7928560Application Date: 1960-12-29
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Publication No.: US3100239APublication Date: 1963-08-06
- Inventor: COURTNEY-PRATT JEOFRY S
- Applicant: BELL TELEPHONE LABOR INC
- Assignee: Nokia Bell Labs
- Current Assignee: Nokia Bell Labs
- Priority: US7928560 1960-12-29
- Main IPC: G01M11/00
- IPC: G01M11/00
Information query
