Surface features for imaging directional backlights
US-2019377129-A1 · Dec 12, 2019 · US
{Analog deflection from or} in an optical waveguide structure]
{Analog deflection from or} in an optical waveguide structure] · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G02F1/295 |
| Official title | {Analog deflection from or} in an optical waveguide structure] |
| Display label | {Analog deflection from or} in an optical waveguide structure] |
| Total patents | 249 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 9 |
| 2017 | 11 |
| 2018 | 19 |
| 2019 | 27 |
| 2020 | 29 |
| 2021 | 31 |
| 2022 | 33 |
| 2023 | 26 |
| 2024 | 28 |
| 2025 | 25 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Apparatus and method for controlling laser light propagation direction
US-2019369458-A1 · Dec 5, 2019 · US
Technique for dynamically controlling the incoupler of a beam-steering device
US-10444595-B2 · Oct 15, 2019 · US
Systems and methods for laser systems with variable beam parameter product utilizing thermo-optic effects
US-10416529-B2 · Sep 17, 2019 · US
Light-guide optical element with multiple-axis internal aperture expansion
US-2019227215-A1 · Jul 25, 2019 · US
Waveguide comprising surface relief feature and directional backlight, directional display device, and directional display apparatus comprising said waveguide
US-10359561-B2 · Jul 23, 2019 · US
Optical device
US-2019219887-A1 · Jul 18, 2019 · US
Optical coupler having multiple thin-film layers with spatially varying optical thicknesses
US-2019204711-A1 · Jul 4, 2019 · US
Technique for dyanamically controlling the incoupler of a beam-steering device
US-2019204710-A1 · Jul 4, 2019 · US
Optical scanning device that includes mirrors and optical waveguide region
US-2019146209-A1 · May 16, 2019 · US
Pupil equalization
US-2019101760-A1 · Apr 4, 2019 · US
Multiple target tracker and liquid crystal waveguide (lcwg) beam steerer for designation, range finding and active imaging
US-2019066320-A1 · Feb 28, 2019 · US
Optical deflection device and lidar apparatus
US-2019033522-A1 · Jan 31, 2019 · US
Optical scanning device that includes waveguides
US-2019004393-A1 · Jan 3, 2019 · US
Two-dimensional beam steering device
US-10156769-B2 · Dec 18, 2018 · US
Aperture multiplier using a rectangular waveguide
US-10133070-B2 · Nov 20, 2018 · US
Optical scanning device including waveguide array
US-10133144-B2 · Nov 20, 2018 · US
Array of sub-aperture refractive elements for steering a light beam
US-10120261-B2 · Nov 6, 2018 · US
Reduction of back reflections
US-10107962-B2 · Oct 23, 2018 · US
Waveguide display with multiple focal depths
US-10108014-B2 · Oct 23, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G02F1/295?
- CPC G02F1/295 is the Cooperative Patent Classification code for “{Analog deflection from or} in an optical waveguide structure].”
- How many patents are filed under CPC G02F1/295 ({Analog deflection from or} in an optical waveguide structure])?
- Our database includes 249 publications tagged with this CPC code.
- Is patent activity under CPC G02F1/295 growing?
- Publication counts under this code: 28 in 2024 vs 25 in 2025 (latest complete years).