ClassID:

174565

G02B17/0812 - CPC Classification

Classification description:

Systems with reflecting surfaces, with or without refracting elements; Catadioptric systems using two curved mirrors off-axis or unobscured systems in which all of the mirrors share a common axis of rotational symmetry

Recent Application in this class:
#1
20260072259
2026-03-12

OPTICAL SYSTEM, IMAGE PROJECTION APPARATUS, AND IMAGING APPARATUS

#2
20230280571
2023-09-07

Wide-aperture spherical primary mirror off-axis afocal optical system

#3
20230251476
2023-08-10

OFFSET OPTICAL SYSTEM INCLUDING PRIMARY MIRROR AND POSITIONALLY-OFFSET SUB-MIRROR

#4
20210286157
2021-09-16

A Detachable Optical Structure for Displacing the Optical Axis of a Camera Device

#5
20200271905
2020-08-27

Telecentric lens

#6
20200150438
2020-05-14

Field curvature corrected display

#7
20190162941
2019-05-30

Image pickup apparatus including optical system having refractive surface and reflection surface, and on-board system and moving device provided with same

#8
20190033567
2019-01-31

Optical system having refracting surface and reflecting surface, and image capturing apparatus and projection apparatus including the same

#9
20180067310
2018-03-08

COMPACT WIDE FIELD OF VIEW (WFOV) HEAD UP DISPLAY (HUD) USING TWO FREE FORM MIRRORS AND DLP TECHNOLOGY

#10
20180031815
2018-02-01

CATADIOPTRIC PROJECTION OBJECTIVE WITH PARALLEL, OFFSET OPTICAL AXES

#11
20170255015
2017-09-07

Field curvature corrected display

#12
20170241912
2017-08-24

Optics for analysis of microwells

#13
20170025287
2017-01-26

High-efficiency line-forming optical systems and methods using a serrated spatial filter

#14
20160188985
2016-06-30

Lens assembly, obstacle detecting unit using the same, and moving robot having the same

#15
20150346470
2015-12-03

Catadioptric photographic lens

#16
20150323873
2015-11-12

Optical projection system

#17
20150226948
2015-08-13

Catadioptric projection objective with parallel, offset optical axes

#18
20150160544
2015-06-11

Projection apparatus

#19
20150146278
2015-05-28

Optical arrangement for digital micromirror device

#20
20150140263
2015-05-21

Optical element and optical device

#21
20140293406
2014-10-02

Device and method for expanding a laser beam

#22
20140111787
2014-04-24

Immersion catadioptric projection objective having two intermediate images

#23
20140002802
2014-01-02

PROJECTION APPARATUS AND PROJECTION LENS THEREOF

#24
20130314679
2013-11-28

Projection optical system, exposure apparatus, and exposure method

#25
20130044304
2013-02-21

Optical projection system

#26
20120274919
2012-11-01

CATADIOPTRIC PROJECTION OBJECTIVE

#27
20120274918
2012-11-01

Catadioptric projection objective including an aspherized plate

#28
20120268836
2012-10-25

Unit-magnification catadioptric and catoptric projection optical systems

#29
20120250147
2012-10-04

Catadioptric projection objective

#30
20120002273
2012-01-05

Catadioptric projection objective with pupil correction

#31
20110261444
2011-10-27

Catadioptric projection objective with mirror group

#32
20110235167
2011-09-29

Catadioptric projection objective

#33
20110216421
2011-09-08

Optical apparatus for magnifying a view of an object at a distance

#34
20110211252
2011-09-01

Catadioptric projection objective

#35
20110164235
2011-07-07

Projection objective and projection exposure apparatus for microlithography

#36
20110051078
2011-03-03

Informative eyeglasses

#37
20100265572
2010-10-21

Catadioptric projection objective

#38
20100253999
2010-10-07

Catadioptric projection objective

#39
20100214551
2010-08-26

Projection objective and method for optimizing a system aperture stop of a projection objective

#40
20100172019
2010-07-08

Projection objective and projection exposure apparatus including the same

#41
20100103387
2010-04-29

Rear projection apparatus and method for a rear projection apparatus

#42
20100097592
2010-04-22

High transmission, high aperture catadioptric projection objective and projection exposure apparatus

#43
20100091361
2010-04-15

Projection optical system with rarefaction compensation

#44
20100053739
2010-03-04

Laser device providing an adjusted field distribution for laser beams thereof

#45
20100026978
2010-02-04

PROJECTION OBJECTIVE OF A MICROLITHOGRAPHIC PROJECTION EXPOSURE APPARATUS

#46
20100020390
2010-01-28

CATADIOPTRIC PROJECTION OBJECTIVE WITH PUPIL CORRECTION

#47
20100014153
2010-01-21

Catadioptric projection objective

#48
20090296204
2009-12-03

High-NA projection objective with aspheric lens surfaces

#49
20090190208
2009-07-30

Catadioptric projection objective

#50
20090185135
2009-07-23

Real image forming eye examination lens utilizing two reflecting surfaces providing upright image

#51
20090180176
2009-07-16

Split field inspection system using small catadioptric objectives

#52
20090174874
2009-07-09

Optical projection system

#53
20090153954
2009-06-18

Off-axis catadioptric projection optical system for lithography

#54
20090080065
2009-03-26

Ultra-broadband UV microscope imaging system with wide range zoom capability

#55
20090059385
2009-03-05

Projection objective having a high aperture and a planar end surface

#56
20090027768
2009-01-29

Catadioptric imaging system with prolate spheroidal-shaped mirrors

#57
20080316456
2008-12-25

CATADIOPTRIC PROJECTION OBJECTIVE WITH GEOMETRIC BEAM SPLITTING

#58
20080310014
2008-12-18

CATADIOPTRIC PROJECTION OBJECTIVE

#59
20080297889
2008-12-04

Catadioptric projection objective

#60
20080297884
2008-12-04

Projection objective and projection exposure apparatus for microlithography

#61
20080285121
2008-11-20

CATADIOPTRIC PROJECTION OBJECTIVE

#62
20080273244
2008-11-06

Wide field compact imaging catadioptric spectrometer

#63
20080247036
2008-10-09

Catadioptric microscope objective employing immersion liquid for use in broad band microscopy

#64
20080247035
2008-10-09

Catadioptric imaging system employing immersion liquid for use in broad band microscopy

#65
20080213703
2008-09-04

Imaging system with mirror group

#66
20080212170
2008-09-04

Catadioptric projection objective

#67
20080192216
2008-08-14

Exposure apparatus, optical projection apparatus and a method for adjusting the optical projection apparatus

#68
20080186567
2008-08-07

Catadioptric projection objective

#69
20080165426
2008-07-10

Projection objective and method for optimizing a system aperture stop of a projection objective

#70
20080151365
2008-06-26

CATADIOPTRIC PROJECTION OBJECTIVE

#71
20080151364
2008-06-26

CATADIOPTRIC PROJECTION OBJECTIVE

#72
20080094599
2008-04-24

Projection system with compensation of intensity variations and compensation element therefor

#73
20080068564
2008-03-20

Projection optical system and image projecting apparatus

#74
20080037112
2008-02-14

Projection objective and projection exposure apparatus including the same

#75
20080037111
2008-02-14

Catadioptric projection objective

#76
20080030869
2008-02-07

Objectives as a microlithography projection objective with at least one liquid lens

#77
20080002265
2008-01-03

Catadioptric projection objective

#78
20070252094
2007-11-01

Reduction projection objective and projection exposure apparatus including the same

#79
20070236674
2007-10-11

Catadioptric projection objective

#80
20070216885
2007-09-20

Exposure apparatus, optical projection apparatus and a method for adjusting the optical projection apparatus

#81
20070109667
2007-05-17

Optical focus system and zoom system including at least one deformable mirror therein

#82
20070047105
2007-03-01

Offner relay for projection system

#83
20070024961
2007-02-01

High performance catadioptric imaging system

#84
20060279837
2006-12-14

High NA system for multiple mode imaging

#85
20060262704
2006-11-23

Reflecting optical element with eccentric optical passageway

#86
20060256447
2006-11-16

Projection objective

#87
20060238883
2006-10-26

Projection optical system and projection exposure apparatus

#88
20060238729
2006-10-26

Exposure apparatus, optical projection apparatus and a method for adjusting the optical projection apparatus

#89
20060221456
2006-10-05

Objectives as a microlithography projection objective with at least one liquid lens

#90
20060158720
2006-07-20

Small ultra-high NA catadioptric objective

#91
20060139745
2006-06-29

Projection system for a lithographic apparatus

#92
20060119750
2006-06-08

Optical system for ultraviolet light

#93
20060109560
2006-05-25

Method of determining lens materials for a projection exposure apparatus

#94
20060077567
2006-04-13

Imaging optical system

#95
20060077366
2006-04-13

Catadioptric projection objective with geometric beam splitting

#96
20060066962
2006-03-30

Arrangement of optical elements in a microlithographic projection exposure apparatus

#97
20060061879
2006-03-23

Projection optical system and projection exposure apparatus

#98
20060056037
2006-03-16

Projection optical system

#99
20060023191
2006-02-02

Off-axis catadioptric projection optical system for lithography

#100
20060012885
2006-01-19

Projection objective having a high aperture and a planar end surface

#101
20050259318
2005-11-24

Catadioptric imaging system exhibiting enhanced deep ultraviolet spectral bandwidth

#102
20050248861
2005-11-10

Optical system, and electronic equipment that incorporates the same

#103
20050190435
2005-09-01

Catadioptric projection objective

#104
20050185162
2005-08-25

Exposure apparatus, optical projection apparatus and a method for adjusting the optical projection apparatus

#105
20050152027
2005-07-14

Catadioptric imaging system employing immersion liquid for use in broad band microscopy

#106
20050117224
2005-06-02

Catadioptric projection objective with geometric beam splitting

#107
20050111081
2005-05-26

Broad band deep ultraviolet/vacuum ultraviolet catadioptric imaging system

#108
20050088761
2005-04-28

Projection optical system and projection exposure apparatus

#109
20050057796
2005-03-17

Ultra-broadband UV microscope imaging system with wide range zoom capability

#110
20050012917
2005-01-20

Exposure apparatus, optical projection apparatus and a method for adjusting the optical projection apparatus

#111
15944519
2020-07-28

Immersed dichroic optical relay

#112
13486896
2016-08-30

High power laser imaging systems