| Patent No. | Patent Title: |
| 4591708 | High-intensity opto-electronic sensor having low power consumptio... |
| 4490617 | Optical width measuring system using two cameras |
| 4488052 | Method and system to reduce low-frequency noise in semiconductor ... |
| 4479053 | Focal plane array optical proximity sensor |
| 4458145 | Automatically focussed optical system |
| 4454418 | Integrated optics transducer |
| 4447717 | Automatic focusing device in a stereoscopic microscope |
| 4447719 | Automatic focus adjusting apparatus using weighted average means |
| 4447735 | Charge-coupled type solid-state image sensor |
| 4443696 | Optical beam intensity control system |
| 4443695 | Apparatus for controlling the quantity of light |
| 4443700 | Optical sensing apparatus and method |
| 4438338 | Low profile optical coupling for an optoelectronic module |
| 4424442 | Scanning method using a plurality of beams and apparatus therefor |
| 4424440 | Automatic photocell loading |
| 4419575 | Apparatus useful for positioning a light filter |
| 4419576 | Focus compensation linkage |
| 4417139 | Focus detecting apparatus |
| 4417141 | Optical shaft angle encoder |
| 4417150 | Optical system for determining peripheral characterization and ... |
| 4415811 | Optical scanning apparatus |
| 4414469 | Automatic focusing apparatus with detection only when the lens is... |
| 4414471 | Fiber optic acoustic signal transducer using reflector |
| 4413180 | Method and apparatus for image acquisition utilizing a hollow sha... |
| 4412127 | In-focus detector for binocular stereoscope |
| 4410803 | Thread-monitoring device for textile machines |
| 4409478 | Method and apparatus for image acquisition utilizing a concave, ... |
| 4409473 | Apparatus for detecting an object |
| 4409479 | Optical cursor control device |
| 4406946 | Pulse signal generating device for tape recorder |
| 4404465 | Array positioning system |
| 4404466 | Solid state image sensor with lag control electrode |
| 4403141 | Method and apparatus for binary coding of sensor signals from ... |
| 4401892 | Label reader and system |
| 4400617 | Correction circuit of a halftone dot area rate detector |
| 4396837 | Tensile force isolation system |
| 4396835 | Conveyor system for the bulk transfer of bar-shaped articles, ... |
| 4396832 | Pattern tracer using digital logic |
| 4395637 | Optically toggled latch-free normally off switch |
| 4395638 | Self-checking flame failure control |
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