| Class Number |
Class Name |
Patents |
| 359/1 |
Holographic system or element |
390 |
| 359/107 |
Optical computing without diffraction |
182 |
| 359/196 |
Deflection using a moving element or medium (offsetting or changing at least a portion of the beam) |
479 |
| 359/227 |
Light control by opaque element or medium movable in or through light path |
162 |
| 359/237 |
Optical modulator |
424 |
| 359/325 |
Optical demodulator |
45 |
| 359/326 |
Optical frequency converter |
694 |
| 359/333 |
Optical amplifier |
372 |
| 359/350 |
Having significant infrared or ultraviolet property |
488 |
| 359/362 |
Compound lens system |
141 |
| 359/436 |
Scale or indicia reading |
37 |
| 359/443 |
Projection screen |
340 |
| 359/462 |
Stereoscopic |
374 |
| 359/478 |
Relief illusion |
104 |
| 359/480 |
Binocular devices |
101 |
| 359/483 |
Polarization without modulation |
233 |
| 359/503 |
Extended spacing structure for optical elements |
86 |
| 359/507 |
Protection from moisture or foreign particle |
237 |
| 359/515 |
Signal reflector |
122 |
| 359/554 |
Image stabilization |
253 |
| 359/558 |
Diffraction |
239 |
| 359/577 |
Light interference |
225 |
| 359/591 |
Building interior illumination with reflected, refracted or predetermined angle of entrance of outside light |
79 |
| 359/599 |
Diffusing of incident light |
437 |
| 359/600 |
Barrel end eye guard (e.g., shield or cushion, etc.) |
57 |
| 359/601 |
Glare or unwanted light reduction |
467 |
| 359/615 |
Light dispersion |
167 |
| 359/616 |
Kaleidoscope |
63 |
| 359/618 |
Single channel simultaneously to or from plural channels (e.g., light dividing, combining, or plural image forming, etc.) |
709 |
| 359/641 |
Collimating of light beam |
283 |
| 359/642 |
Lens |
447 |
| 359/831 |
Prism (including mount) |
342 |
| 359/838 |
Mirror |
283 |
| 359/885 |
Absorption filter |
502 |
| 359/893 |
Screen (e.g., halftone screen, etc.) |
59 |
| 359/894 |
Optical aperture or tube, or transparent closure |
311 |
| 359/896 |
Miscellaneous |
236 |
| 359/900 |
Methods |
1,771 |
| 359/901 |
Acoustic holography |
19 |
| 359/902 |
Holographic interferometer |
15 |
| 359/903 |
With magnet |
28 |
