Holographic aberration correction method and apparatus
US-2024193733-A1 · Jun 13, 2024 · US
Processes or apparatus specially adapted to produce multiple {sub-} holograms or to obtain images from them, e.g. multicolour technique
Processes or apparatus specially adapted to produce multiple {sub-} holograms or to obtain images from them, e.g. multicolour technique · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G03H1/26 |
| Official title | Processes or apparatus specially adapted to produce multiple {sub-} holograms or to obtain images from them, e.g. multicolour technique |
| Display label | Processes or apparatus specially adapted to produce multiple {sub-} holograms or to obtain images from them, e.g. multicolour technique |
| Total patents | 306 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 19 |
| 2016 | 17 |
| 2017 | 20 |
| 2018 | 26 |
| 2019 | 21 |
| 2020 | 30 |
| 2021 | 28 |
| 2022 | 38 |
| 2023 | 30 |
| 2024 | 36 |
| 2025 | 31 |
| 2026 | 10 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method and apparatus for measuring and evaluating spatial resolution of hologram reconstructed image
US-2018341222-A1 · Nov 29, 2018 · US
Optical waveguide including spatially-varying volume hologram
US-10048647-B2 · Aug 14, 2018 · US
Optical information reproduction device and optical information reproduction method
US-9940966-B2 · Apr 10, 2018 · US
Holographic display systems and methods having elliposidial arrangment of DMD arrays emitting infrared laser radiation
US-9846410-B2 · Dec 19, 2017 · US
Holographic display systems, methods and devices
US-2017336759-A1 · Nov 23, 2017 · US
Digital infrared holograms
US-9817368-B2 · Nov 14, 2017 · US
Method and device for the layered production of thin volume grid stacks, and beam combiner for a holographic display
US-9785114-B2 · Oct 10, 2017 · US
Security system using keys encoded in holograms
US-9779227-B1 · Oct 3, 2017 · US
Confocal rainbow volume holographic imaging system
US-9715214-B2 · Jul 25, 2017 · US
Hologram generation apparatus and hologram generation method
US-2017185038-A1 · Jun 29, 2017 · US
Apparatus for digital projection using holographic techniques
US-9684168-B2 · Jun 20, 2017 · US
Security elements and method for their manufacture
US-9678475-B2 · Jun 13, 2017 · US
Color filter using holographic element
US-2017160700-A1 · Jun 8, 2017 · US
Optical Information Recording/Reproduction Device and Optical Information Recording/Reproduction Method
US-2017162221-A1 · Jun 8, 2017 · US
Method for encoding a hologram in a light modulation device
US-2017153601-A1 · Jun 1, 2017 · US
Infrared laser holographic projector
US-9665065-B2 · May 30, 2017 · US
Method and apparatus for holographic recording
US-9651918-B2 · May 16, 2017 · US
Apparatus and method for generating hologram pattern
US-9618902-B2 · Apr 11, 2017 · US
Holographic encryption of multi-dimensional images and decryption of encrypted multi-dimensional images
US-2017090418-A1 · Mar 30, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G03H1/26?
- CPC G03H1/26 is the Cooperative Patent Classification code for “Processes or apparatus specially adapted to produce multiple {sub-} holograms or to obtain images from them, e.g. multicolour technique.”
- How many patents are filed under CPC G03H1/26 (Processes or apparatus specially adapted to produce multiple {sub-} holograms or to obtain images from them, e.g. multicolour technique)?
- Our database includes 306 publications tagged with this CPC code.
- Is patent activity under CPC G03H1/26 growing?
- Publication counts under this code: 36 in 2024 vs 31 in 2025 (latest complete years).