| Patent No. | Patent Title: |
| 4654535 | Meniscus position detector with detector at the focal plane of th... |
| 4607168 | Photosensor array devices |
| 4607160 | Non-contact switching device |
| 4600834 | Precision zero-home locator |
| 4593191 | Pressure and optical sensitive device with deformable protrusions |
| 4587417 | Field-adjustable power control arrangement and methods of control... |
| 4585935 | Electron discharge device having a substantially spherical electr... |
| 4584469 | Optical detection of radial reflective defects |
| 4583001 | Scanning system for mapping gas flow uniformity in a laser |
| 4583002 | Imaging sensor with automatic sensitivity control comprising volt... |
| 4581526 | Apparatus for photoelectric detection of objects |
| 4577098 | Solid-state image sensor with a phototropic or fluorescent layer |
| 4577113 | Two axis centering system with oscillating photocells |
| 4577097 | Three-mode analog controller with remote tuning |
| 4575626 | Apparatus for detecting focus conditions of an imaging optical sy... |
| 4575638 | Thin film photoelectric converting device |
| 4575627 | Molded light pen with lens with water impervious housing |
| 4574191 | Wide field-of-view laser spot tracker |
| 4572950 | Fiber-optical pressure detector |
| 4572951 | System for detecting an absolute position |
| 4572949 | Fiber optic sensor for detecting very small displacements of a su... |
| 4570063 | Device for the optical scanning of a document |
| 4570074 | Flying spot scanner system |
| 4568825 | Robotic vehicle optical guidance system |
| 4567362 | Process and apparatus for the focusing of a beam of light on an o... |
| 4567373 | Centrifugal analyzer |
| 4567363 | Switched capacitor transresistance amplifier |
| 4565928 | Photo electro transducer device |
| 4564757 | Mirror position sensor for improved track selection in optical da... |
| 4564765 | Optoelectronic method and apparatus for measuring the bending ang... |
| 4564753 | Radiation detector |
| 4562345 | Method and apparatus for detecting focus conditions of a photogra... |
| 4560867 | Interferometer device for measurement of magnetic fields and elec... |
| 4559448 | Method and device for measuring backlash in a drive mechanism com... |
| 4558214 | Transmission illumination device in a picture scanning device |
| 4556791 | Photoelastic sensor using a variable intensity light source as a ... |
| 4555621 | Illumination control system utilizing an integrating feedback det... |
| 4555626 | Radiation shield in light detector and/or assembly |
| 4555623 | Pre-amplifier in focal plane detector array |
| 4554447 | Multi-element spectral filter with curved interior surfaces |