ClassID:

12511

A61B3/0325 - CPC Classification

Classification description:

Apparatus for testing the eyes; Instruments for examining the eyes; Subjective types, i.e. testing apparatus requiring the active assistance of the patient for testing visual acuity; for determination of refraction, e.g. phoropters; Devices for presenting test symbols or characters, e.g. test chart projectors provided with red and green targets

Recent Application in this class:
#1
20260069129
2026-03-12

METHODS AND SYSTEMS FOR CONTROLLING ILLUMINATION ON VIRTUAL VISION TESTS FOR DRIVERS

#2
20260060532
2026-03-05

SUBJECTIVE OPTOMETRY SYSTEM AND NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUM STORING SUBJECTIVE OPTOMETRY PROGRAM

#3
20250288200
2025-09-18

APPARATUS AND SYSTEM FOR THE PERFORMANCE OF OPTOMETRIC MEASUREMENTS AND METHOD FOR ADJUSTING THE OPTICAL POWER OF AN ADJUSTABLE LENS

#4
20240237892
2024-07-18

TEST IMAGE SET FOR TESTING VISUAL CHARACTERISTICS, TEST METHOD FOR VISUAL CHARACTERISTICS, DETERMINING METHOD FOR DETERMINING CHARACTERISTICS OF CORRECTION FILTER, AND CORRECTION FILTER

#5
20230255482
2023-08-17

PORTABLE INTELLIGENT MULTI-FUNCTION PHOROPTER

#6
20230190092
2023-06-22

System and method for evaluating a vision of a subject

#7
20230047557
2023-02-16

DETERMINING COLOR VISION ABILITY USING A VISION SCREENING DEVICE

#8
20220304572
2022-09-29

Eye test

#9
20220287558
2022-09-15

Ocular focus assessment and monitoring for myopia and other vision disorders

#10
20220206291
2022-06-30

Vision inspection and correction method, together with the system apparatus thereof

#11
20220151485
2022-05-19

Apparatus and system for the performance of optometric measurements and method for adjusting the optical power of an adjustable lens

#12
20210282636
2021-09-16

Method and device for carrying out the method in a vehicle

#13
20200077886
2020-03-12

Automated personal vision tracker

#14
20200037870
2020-02-06

Determination of chromatic iso-luminance information for controlling a computer process in a personalised manner

#15
20190307324
2019-10-10

System and method for measurement of refractive error of an eye based on subjective distance metering

#16
20190246896
2019-08-15

Measurement method for the determination of a value of a visual correction need for near vision of an individual

#17
20180192867
2018-07-12

Subjective optometry apparatus, subjective optometry method, and recording medium storing subjective optometry program

#18
20170215724
2017-08-03

Optical method to assess the refractive properties of an optical system

#19
20170200381
2017-07-13

Shape and signal adjustable motion simulation system

#20
20170079523
2017-03-23

System and method for measurement of refractive error of an eye based on subjective distance metering

#21
20160270652
2016-09-22

Vision testing apparatus and method

#22
20160120402
2016-05-05

System and method for measurement of refractive error of an eye based on subjective distance metering

#23
20120140181
2012-06-07

OPHTHALMIC APPARATUS AND HESS TEST APPARATUS

#24
20090219482
2009-09-03

Vision testing apparatus and method

#25
20090213327
2009-08-27

Vision test pattern indicator

#26
20090086166
2009-04-02

Optotype presenting apparatus

#27
20080259277
2008-10-23

Optotype presenting apparatus

#28
20050105050
2005-05-19

Optometric apparatus

#29
14702361
2017-12-05

Method and apparatus for administering a low luminance visual dysfunction test