Patents-Review.com
ClassID:

174579 ⎘

G02B17/0868 - CPC Classification

Classification description:

Systems with reflecting surfaces, with or without refracting elements; Catadioptric systems having non-imaging properties for light condensing, e.g. for use with a light emitter

Sub-classes:
Recent Application in this class:
#1
20250146648
2025-05-08

Lighting device

 #2
20250110054
2025-04-03

SINGLE-LENS PATHWAY FOR EMISSION AND EXCITATION USING A MIRROR AND BEAM SPLITTER IN A CUSTOMIZABLE OPTICAL HEAD

 #3
20240366956
2024-11-07

NEAR-INFRARED SPOT LIGHT SOURCE AND CANCER TREATMENT SYSTEM

 #4
20220362885
2022-11-17

Annular hollow offset-focus laser cladding device

 #5
20220333913
2022-10-20

Optical unit and film thickness measurement device

 #6
20220006528
2022-01-06

Curved light guide structure, method of manufacturing same, and optical transmission system

 #7
20210356724
2021-11-18

Optical sensor

 #8
20190219803
2019-07-18

Beam generation optical system and image capturing apparatus provided with the same

 #9
20180267327
2018-09-20

Reticle having an illumination device

 #10
20180239120
2018-08-23

Hollow light integrator for light emitting diode digital micromirror device illuminator

 #11
20180164561
2018-06-14

Sunlight collection system with asymmetric catadioptric optics

 #12
20180149845
2018-05-31

Optical system

 #13
20170357100
2017-12-14

Optical system

 #14
20170187907
2017-06-29

Light-guide member, illumination device, and image reading apparatus using a line-sequental method to illuminate a document for reading

 #15
20170131531
2017-05-11

Light emitting diode digital micromirror device illuminator

 #16
20170115473
2017-04-27

Sunlight collection system with lightguide having solid and fluid components

 #17
20150212331
2015-07-30

Method and device for focusing laser light

 #18
20150140263
2015-05-21

Optical element and optical device

 #19
20140002907
2014-01-02

OPTICAL PATH COUPLING DEVICE, OPTICAL PATH COUPLING APPARATUS AND OPTICAL PATH COUPLING METHOD