ClassID:

174561

G02B17/0694 - CPC Classification

Classification description:

Systems with reflecting surfaces, with or without refracting elements; Catoptric systems, e.g. image erecting and reversing system using mirrors only, i.e. having only one curved mirror with variable magnification or multiple imaging planes, including multispectral systems

Recent Application in this class:
#1
20260056473
2026-02-26

Catoptric System Using Scheimpflug Optics

#2
20250277985
2025-09-04

HIGH VIEWING ANGLE MAGNIFYING DEVICE

#3
20230049756
2023-02-16

METHOD FOR ACQUIRING IMAGES OF AT LEAST ONE CELESTIAL BODY AND APPARATUS FOR IMPLEMENTING THE METHOD

#4
20220003978
2022-01-06

Low magnification mode of operation for common mechanical axis field of view switching and image de-roll

#5
20210325648
2021-10-21

Dioptric telescope for high resolution imaging in visible and infrared bands

#6
20210096383
2021-04-01

Cassegrain telescope with a segmented focal plane

#7
20200166736
2020-05-28

Magnification modes of operation for common axis FOV switching and image roll

#8
20200112677
2020-04-09

Systems, methods, and apparatuses for optimizing field of view

#9
20190384053
2019-12-19

High speed variable focal field lens assembly and related methods

#10
20190179129
2019-06-13

Telescope bypass mirror mechanism with minimized stow volume

#11
20190113724
2019-04-18

Multiple field of view reflective afocal assembly with common axis for FOV switching and image roll

#12
20180335616
2018-11-22

Bifocal anastigmatic telescope with five mirrors

#13
20180164573
2018-06-14

Compact telescope having a plurality of focal lengths and compensated by aspherical optical components

#14
20180164572
2018-06-14

Compact telescope having a plurality of focal lengths compensated for by a deformable mirror

#15
20180157018
2018-06-07

Bypass optical switch and methods

#16
20180124313
2018-05-03

Systems, methods, and apparatuses for optimizing field of view

#17
20170285313
2017-10-05

Off-axis three-mirror optical system with freeform surfaces

#18
20170285311
2017-10-05

Zoom system with interchangeable optical elements

#19
20170059835
2017-03-02

Optical magnification device with a pair of bistable deformable reflectors

#20
20160306179
2016-10-20

Reflective beam shaper

#21
20160025960
2016-01-28

Telescopic control of high power laser propagation

#22
20150362438
2015-12-17

Magnifying imaging optical unit and EUV mask inspection system with such an imaging optical unit

#23
20150338642
2015-11-26

High speed variable focal field lens assembly and related methods

#24
20150234153
2015-08-20

REFLECTIVE VARIFOCAL LENS AND IMAGING SYSTEM INCLUDING THE SAME

#25
20140253999
2014-09-11

Compact internal field of view switch and pupil relay

#26
20140247479
2014-09-04

Molded dichroic mirror and method of manufacture thereof

#27
20130201551
2013-08-08

Optical arrangement for changing a magnification or a refractive power

#28
20120267517
2012-10-25

Compact multispectral scanning system

#29
20120080552
2012-04-05

Seeker with a molded dichroic mirror

#30
20110188139
2011-08-04

Extreme broadband compact optical system with multiple fields of view

#31
20110073785
2011-03-31

Radiation Collector

#32
20100321808
2010-12-23

Extreme broadband compact optical system with multiple fields of view

#33
20090027789
2009-01-29

Telescope multiple discrete segment primary mirror

#34
20070206302
2007-09-06

Projection display apparatus

#35
20070109637
2007-05-17

Multi-telescope imaging system utilizing a single common image sensor

#36
20060262383
2006-11-23

Mirror assemblies incorporating variable index of refraction materials

#37
20060209423
2006-09-21

Small and fast zoom system using micromirror array lens

#38
20060146399
2006-07-06

Optical system having three fields of view using two all-reflective optical modules

#39
20050264870
2005-12-01

Variable focal length lens comprising micromirrors

#40
20050225881
2005-10-13

Dual mode mirror imaging system

#41
20050200983
2005-09-15

Mirror assemblies incorporating variable index of refraction materials

#42
20050094103
2005-05-05

Real image projection system for gaming, ATM, vending machines, merchandising displays and related applications

#43
20050036219
2005-02-17

Multiple field cassegrain-type optical combination

#44
20050013021
2005-01-20

Decentered optical system, light transmitting device, light receiving device, and optical system