ClassID:

174442

G02B7/40 - CPC Classification

Classification description:

Mountings, adjusting means, or light-tight connections, for optical elements; Systems for automatic generation of focusing signals using time delay of the reflected waves, e.g. of ultrasonic waves

Recent Application in this class:
#1
20260129292
2026-05-07

Hybrid Auto-Focus System with Robust Macro Object Priority Focusing

#2
20250386098
2025-12-18

METHOD FOR FAST FOCUSING BASED ON FREQUENCY DOMAIN LINNIK INTERFEROMETRY

#3
20250287146
2025-09-11

AUDIO ZOOM METHOD, AUDIO ZOOM DEVICE, FOLDABLE SCREEN DEVICE, AND STORAGE MEDIUM

#4
20250155572
2025-05-15

DISTANCE MEASUREMENT DEVICE, DISTANCE MEASUREMENT METHOD, AND DISTANCE MEASUREMENT PROGRAM

#5
20250004244
2025-01-02

DETILT FOCUS TRACKING

#6
20240422434
2024-12-19

METHOD FOR MEASURING DISTANCE IN ORDER TO FOCUS AT LEAST ONE CAMERA LENS

#7
20240385413
2024-11-21

PROJECTION APPARATUS AND AUTO-FOCUS METHOD

#8
20240191984
2024-06-13

DISTANCE MEASUREMENT DEVICE, DISTANCE MEASUREMENT METHOD, AND DISTANCE MEASUREMENT PROGRAM

#9
20240147067
2024-05-02

IMAGING APPARATUS, FOCUS CONTROL METHOD, AND PROGRAM

#10
20230418131
2023-12-28

AUTOMATIC FOCUS-ADJUSTING GLASSES, CONTROL METHOD OF AUTOMATIC FOCUS-ADJUSTING GLASSES, AND NON-TRANSITORY STORAGE MEDIUM

#11
20230403476
2023-12-14

MULTIFOCAL CAMERA BY REFRACTIVE INSERTION AND REMOVAL MECHANISM

#12
20230251377
2023-08-10

Distance measurement device, distance measurement method, and distance measurement program

#13
20230194710
2023-06-22

Lens assembly with integrated feedback loop and time-of-flight sensor

#14
20230059510
2023-02-23

Systems and methods for intelligently calibrating infrastructure devices using onboard sensors of an autonomous agent

#15
20220179094
2022-06-09

Systems and methods for implementing a tracking camera system onboard an autonomous vehicle

#16
20220137330
2022-05-05

Textile detection module, textile sorting system and using method thereof

#17
20220090911
2022-03-24

Distance measurement device, distance measurement method, and distance measurement program

#18
20220035031
2022-02-03

TIME-VARYING TEMPLATE FOR IMPROVED SHORT-DISTANCE PERFORMANCE IN CODED ULTRASONIC RANGING

#19
20220014681
2022-01-13

Method for measuring distance in order to focus at least one camera lens

#20
20210396875
2021-12-23

Distance measurement device, distance measurement method, and distance measurement program

#21
20210208244
2021-07-08

Systems and methods for intelligently calibrating infrastructure devices using onboard sensors of an autonomous agent

#22
20210156995
2021-05-27

Time-varying template for improved short-distance performance in coded ultrasonic ranging

#23
20200400781
2020-12-24

Systems and methods for intelligently calibrating infrastructure devices using onboard sensors of an autonomous agent

#24
20200344421
2020-10-29

IMAGE PICKUP APPARATUS, IMAGE PICKUP CONTROL METHOD, AND PROGRAM

#25
20200319337
2020-10-08

Lens assembly with integrated feedback loop and time-of-flight sensor

#26
20200300989
2020-09-24

Measuring time-of-flight using a plurality of detector subsystems and histogram storage

#27
20200264275
2020-08-20

Systems and methods for intelligently calibrating infrastructure devices using onboard sensors of an autonomous agent

#28
20200217957
2020-07-09

Distance measurement device, distance measurement method, and distance measurement program

#29
20200088511
2020-03-19

Distance measurement device, distance measurement method, and distance measurement program

#30
20190369241
2019-12-05

Systems and methods for implementing a tracking camera system onboard an autonomous vehicle

#31
20190271828
2019-09-05

Imaging devices having autofocus control in response to the user touching the display screen

#32
20190137726
2019-05-09

Lens barrel that holds lens groups moving forwardly and backwardly in optical axis direction, image pickup unit, and image pickup apparatus

#33
20190033452
2019-01-31

Range imaging system and solid-state imaging device

#34
20190011557
2019-01-10

Lens assembly with integrated feedback loop and time-of-flight sensor

#35
20180313938
2018-11-01

Light receiving device, control method, and electronic apparatus

#36
20180295274
2018-10-11

Image-capturing apparatus and motion detection method

#37
20180252894
2018-09-06

Imaging devices having autofocus control

#38
20170336598
2017-11-23

Control method for camera of handheld electronic device

#39
20170244896
2017-08-24

Multiple lenses system and portable electronic device employing the same

#40
20170131088
2017-05-11

Distance measurement device, distance measurement method, and distance measurement program

#41
20170104917
2017-04-13

Method of setting a focus to acquire images of a moving object and corresponding device

#42
20170068069
2017-03-09

Systems and methods for focusing on objects to capture images thereof

#43
20170045617
2017-02-16

Distance measurement device, distance measurement method, and distance measurement program

#44
20170045616
2017-02-16

Distance measurement device, distance measurement method, and distance measurement program

#45
20160266347
2016-09-15

IMAGING APPARATUS AND METHOD, AND PROGRAM

#46
20160259057
2016-09-08

Range imaging system and solid-state imaging device

#47
20160248969
2016-08-25

LIDAR assisted focusing device

#48
20130278787
2013-10-24

Imaging and processing using dual clocks

#49
20090128926
2009-05-21

Systems and methods for moving a lens using shape memory materials

#50
20090109535
2009-04-30

Extended depth of field optical systems

#51
20080174869
2008-07-24

Extended depth of field optical systems

#52
20050232620
2005-10-20

Focusing method for digital camera using plural spatial frequencies