ClassID:

174572

G02B17/084 - CPC Classification

Classification description:

Systems with reflecting surfaces, with or without refracting elements; Catadioptric systems using more than three curved mirrors on-axis systems with at least one of the mirrors having a central aperture

Recent Application in this class:
#1
20250311479
2025-10-02

Device for Converting Electromagnetic Radiation into Electricity, and Related Systems and Methods

#2
20240372025
2024-11-07

Device for converting electromagnetic radiation into electricity, and related systems and methods

#3
20240134173
2024-04-25

Multichannel Close-up Imaging Device

#4
20220091401
2022-03-24

Multichannel close-up imaging device

#5
20210080403
2021-03-18

Optical system, and imaging apparatus and imaging system including the same

#6
20210026128
2021-01-28

On-axis four mirror anastigmat telescope

#7
20190369374
2019-12-05

Catadioptric lens and optical system comprising such a lens

#8
20180341093
2018-11-29

Projection optical system, exposure apparatus, and article manufacturing method

#9
20180106989
2018-04-19

Projection optical system, exposure apparatus, and article manufacturing method

#10
20160377842
2016-12-29

Bifocal lens and imaging device including same

#11
20160131884
2016-05-12

Device for imaging sample

#12
20140318620
2014-10-30

Device for converting electromagnetic radiation into electricity, and related systems and methods

#13
20140226203
2014-08-14

Catadioptric optical system with multi-reflection element for high numerical aperture imaging

#14
20130329283
2013-12-12

Catadioptric optical system with total internal reflection for high numerical aperture imaging

#15
20130329282
2013-12-12

Catadioptric optical element and optical system including same

#16
20130155399
2013-06-20

Optical imaging system with catoptric objective; broadband objective with mirror; and refractive lenses and broadband optical imaging system having two or more imaging paths

#17
20110242528
2011-10-06

OPTICAL IMAGING SYSTEM WITH CATOPTRIC OBJECTIVE; BROADBAND OBJECTIVE WITH MIRROR; AND REFRACTIVE LENSES AND BROADBAND OPTICAL IMAGING SYSTEM HAVING TWO OR MORE IMAGING PATHS

#18
20100309566
2010-12-09

Reflective axicon systems and methods

#19
20100231884
2010-09-16

Imaging optical system and related installation and method

#20
20100188856
2010-07-29

Multiple reflective lenses and lens systems

#21
20090141344
2009-06-04

Optical imaging system for obtaining multi-field-of-view image

#22
20090015914
2009-01-15

Scanning wide field telescope and method

#23
20060245046
2006-11-02

High-resolution optical imaging systems