| Class Number |
Class Name |
Patents |
| 359/1 |
Holographic system or element |
457 |
| 359/107 |
Optical computing without diffraction |
210 |
| 359/196 |
Deflection using a moving element or medium (offsetting or changing at least a portion of the beam) |
486 |
| 359/227 |
Light control by opaque element or medium movable in or through light path |
210 |
| 359/237 |
Optical modulator |
697 |
| 359/325 |
Optical demodulator |
98 |
| 359/326 |
Optical frequency converter |
949 |
| 359/333 |
Optical amplifier |
523 |
| 359/350 |
Having significant infrared or ultraviolet property |
594 |
| 359/362 |
Compound lens system |
183 |
| 359/436 |
Scale or indicia reading |
44 |
| 359/443 |
Projection screen |
527 |
| 359/462 |
Stereoscopic |
591 |
| 359/478 |
Relief illusion |
122 |
| 359/480 |
Binocular devices |
105 |
| 359/483 |
Polarization without modulation |
258 |
| 359/503 |
Extended spacing structure for optical elements |
91 |
| 359/507 |
Protection from moisture or foreign particle |
307 |
| 359/515 |
Signal reflector |
143 |
| 359/554 |
Image stabilization |
348 |
| 359/558 |
Diffraction |
338 |
| 359/577 |
Light interference |
291 |
| 359/591 |
Building interior illumination with reflected, refracted or predetermined angle of entrance of outside light |
114 |
| 359/599 |
Diffusing of incident light |
694 |
| 359/600 |
Barrel end eye guard (e.g., shield or cushion, etc.) |
69 |
| 359/601 |
Glare or unwanted light reduction |
639 |
| 359/615 |
Light dispersion |
194 |
| 359/616 |
Kaleidoscope |
77 |
| 359/618 |
Single channel simultaneously to or from plural channels (e.g., light dividing, combining, or plural image forming, etc.) |
941 |
| 359/641 |
Collimating of light beam |
388 |
| 359/642 |
Lens |
673 |
| 359/831 |
Prism (including mount) |
422 |
| 359/838 |
Mirror |
352 |
| 359/885 |
Absorption filter |
593 |
| 359/893 |
Screen (e.g., halftone screen, etc.) |
63 |
| 359/894 |
Optical aperture or tube, or transparent closure |
344 |
| 359/896 |
Miscellaneous |
270 |
| 359/900 |
Methods |
2,050 |
| 359/901 |
Acoustic holography |
22 |
| 359/902 |
Holographic interferometer |
16 |
| 359/903 |
With magnet |
31 |
