Optical recording system employing a solid immersion lens
Patent 5125750 Issued on June 30, 1992. Estimated Expiration Date: 
March 14, 2011. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
March 14, 2011. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References 3556659 Front lens group for immersion microscope objective in BD versions of high aperture Transmitted-light illuminating arrangement for a microscope Patent #: 5032011 InventorsAssigneeApplicationNo. 669205 filed on 03/14/1991US Classes:359/819, Lens mounts359/356, Infrared lens359/510, Microscope drape359/646, Having two components359/664, Spherical369/43WITH SERVO POSITIONING OF TRANSDUCER ASSEMBLY OVER TRACK COMBINED WITH INFORMATION SIGNAL PROCESSINGExaminersPrimary: Ben, LohaAttorney, Agent or FirmInternational ClassG02B 007/02AbstractAn optical recording system including a read/write optical assembly including an objective lens for reading or writing from an optical medium including a solid immersion lens disposed between the objective lens and having a surface closely spaced from the recording medium.Field of SearchHaving less than four componentsSpherical Lens mounts With axial adjustment (e.g., adjustable focus, etc.) Optical element rotates Microscope drape Infrared lens Having two components WITH SERVO POSITIONING OF TRANSDUCER ASSEMBLY OVER TRACK COMBINED WITH INFORMATION SIGNAL PROCESSING Recording | |
