CA2915166A1 - Focal length adjustment - Google Patents
Focal length adjustment Download PDFInfo
- Publication number
- CA2915166A1 CA2915166A1 CA2915166A CA2915166A CA2915166A1 CA 2915166 A1 CA2915166 A1 CA 2915166A1 CA 2915166 A CA2915166 A CA 2915166A CA 2915166 A CA2915166 A CA 2915166A CA 2915166 A1 CA2915166 A1 CA 2915166A1
- Authority
- CA
- Canada
- Prior art keywords
- user
- focal length
- eyes
- images
- pair
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Abandoned
Links
- 210000001508 eye Anatomy 0.000 claims abstract description 95
- 238000004458 analytical method Methods 0.000 claims abstract description 13
- 238000000034 method Methods 0.000 claims description 53
- 210000001747 pupil Anatomy 0.000 claims description 27
- 230000004044 response Effects 0.000 claims description 9
- 238000012544 monitoring process Methods 0.000 claims description 4
- 230000004438 eyesight Effects 0.000 description 9
- 238000004422 calculation algorithm Methods 0.000 description 7
- 210000000554 iris Anatomy 0.000 description 7
- 210000004087 cornea Anatomy 0.000 description 6
- 238000003708 edge detection Methods 0.000 description 5
- 201000010041 presbyopia Diseases 0.000 description 5
- 239000002131 composite material Substances 0.000 description 4
- 238000012937 correction Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 210000003786 sclera Anatomy 0.000 description 4
- 238000004364 calculation method Methods 0.000 description 3
- 210000001525 retina Anatomy 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 230000004480 accommodation of the lens Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000012417 linear regression Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 208000001491 myopia Diseases 0.000 description 1
- 230000004379 myopia Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C7/00—Optical parts
- G02C7/02—Lenses; Lens systems ; Methods of designing lenses
- G02C7/08—Auxiliary lenses; Arrangements for varying focal length
- G02C7/081—Ophthalmic lenses with variable focal length
- G02C7/083—Electrooptic lenses
-
- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C7/00—Optical parts
- G02C7/02—Lenses; Lens systems ; Methods of designing lenses
- G02C7/08—Auxiliary lenses; Arrangements for varying focal length
- G02C7/081—Ophthalmic lenses with variable focal length
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
- A61B3/0016—Operational features thereof
- A61B3/0025—Operational features thereof characterised by electronic signal processing, e.g. eye models
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
- A61B3/02—Subjective types, i.e. testing apparatus requiring the active assistance of the patient
- A61B3/028—Subjective types, i.e. testing apparatus requiring the active assistance of the patient for testing visual acuity; for determination of refraction, e.g. phoropters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
- A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
- A61B3/11—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for measuring interpupillary distance or diameter of pupils
- A61B3/111—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for measuring interpupillary distance or diameter of pupils for measuring interpupillary distance
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
- A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
- A61B3/14—Arrangements specially adapted for eye photography
-
- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C11/00—Non-optical adjuncts; Attachment thereof
- G02C11/04—Illuminating means
-
- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C11/00—Non-optical adjuncts; Attachment thereof
- G02C11/10—Electronic devices other than hearing aids
Landscapes
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Public Health (AREA)
- Molecular Biology (AREA)
- Veterinary Medicine (AREA)
- Biophysics (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Animal Behavior & Ethology (AREA)
- Surgery (AREA)
- Signal Processing (AREA)
- Acoustics & Sound (AREA)
- Otolaryngology (AREA)
- Eye Examination Apparatus (AREA)
- Eyeglasses (AREA)
- Details Of Cameras Including Film Mechanisms (AREA)
- Studio Devices (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1310658.8 | 2013-06-14 | ||
| GBGB1310658.8A GB201310658D0 (en) | 2013-06-14 | 2013-06-14 | Focal length adjustment |
| PCT/GB2014/051837 WO2014199180A1 (en) | 2013-06-14 | 2014-06-13 | Focal length adjustment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2915166A1 true CA2915166A1 (en) | 2014-12-18 |
Family
ID=48914596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2915166A Abandoned CA2915166A1 (en) | 2013-06-14 | 2014-06-13 | Focal length adjustment |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US20160147083A1 (enExample) |
| EP (1) | EP3008511A1 (enExample) |
| JP (1) | JP6422954B2 (enExample) |
| CN (1) | CN105431765A (enExample) |
| BR (1) | BR112015031126A2 (enExample) |
| CA (1) | CA2915166A1 (enExample) |
| GB (1) | GB201310658D0 (enExample) |
| WO (1) | WO2014199180A1 (enExample) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IL299497B2 (en) * | 2016-04-08 | 2024-02-01 | Magic Leap Inc | Augmented reality systems and methods with variable focus lens elements |
| US11733516B2 (en) | 2017-10-11 | 2023-08-22 | Magic Leap, Inc. | Augmented reality display comprising eyepiece having a transparent emissive display |
| GB201805289D0 (en) | 2018-03-29 | 2018-05-16 | Adlens Ltd | Improvements in or relating to variable focusing power optical devices |
| US10871660B2 (en) * | 2018-12-20 | 2020-12-22 | Tectus Corporation | Dynamic presbyopia correction in electronic contact lenses |
| CN109491107B (zh) * | 2019-01-04 | 2021-04-02 | 京东方科技集团股份有限公司 | 一种液晶眼镜、眼镜度数的调节方法及显示装置 |
| BR112021018234A2 (pt) * | 2019-03-22 | 2022-02-08 | Essilor Int | Dispositivo e método para avaliação de um desempenho de um equipamento visual para uma tarefa visual |
| EP3865046B1 (en) * | 2020-02-12 | 2025-09-03 | Essilor International | Detecting and correcting a variation of current refractive error and of current accommodation amplitude of a person |
| CN113984345B (zh) * | 2021-09-28 | 2024-04-19 | 歌尔科技有限公司 | 近眼穿戴设备红外灯测试方法和工装 |
| JPWO2023171661A1 (enExample) * | 2022-03-07 | 2023-09-14 | ||
| US20250097395A1 (en) * | 2023-09-15 | 2025-03-20 | Varjo Technologies Oy | Processing images using neural style transfer network |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3624112B2 (ja) * | 1999-03-02 | 2005-03-02 | 独立行政法人科学技術振興機構 | 自動焦点調節眼鏡 |
| US6491394B1 (en) * | 1999-07-02 | 2002-12-10 | E-Vision, Llc | Method for refracting and dispensing electro-active spectacles |
| US6619799B1 (en) * | 1999-07-02 | 2003-09-16 | E-Vision, Llc | Optical lens system with electro-active lens having alterably different focal lengths |
| JP2001290101A (ja) * | 2000-04-06 | 2001-10-19 | Tomohiko Hattori | 奥行き方向視点調節意志検出と意志駆動方式および遠近自動補正眼鏡 |
| BR0308099A (pt) * | 2002-03-13 | 2006-04-11 | E Vision Llc | lente eletro-óptica com componentes integrados |
| US9155483B2 (en) * | 2004-12-03 | 2015-10-13 | The Invention Science Fund I, Llc | Vision modification with reflected image |
| CN102804032B (zh) * | 2009-12-04 | 2015-09-09 | 派诺特公司 | 电控聚焦眼科装置 |
| US8474976B2 (en) * | 2010-10-30 | 2013-07-02 | Thang Duong | Automatic accommodative spectacles using sensors and focusing elements |
| US20120105805A1 (en) * | 2010-11-01 | 2012-05-03 | Huei Pei Kuo | Image viewing systems with curved screens |
| US20130300634A1 (en) * | 2012-05-09 | 2013-11-14 | Nokia Corporation | Method and apparatus for determining representations of displayed information based on focus distance |
-
2013
- 2013-06-14 GB GBGB1310658.8A patent/GB201310658D0/en not_active Ceased
-
2014
- 2014-06-13 CA CA2915166A patent/CA2915166A1/en not_active Abandoned
- 2014-06-13 EP EP14732336.4A patent/EP3008511A1/en not_active Withdrawn
- 2014-06-13 WO PCT/GB2014/051837 patent/WO2014199180A1/en not_active Ceased
- 2014-06-13 JP JP2016518587A patent/JP6422954B2/ja active Active
- 2014-06-13 US US14/898,084 patent/US20160147083A1/en not_active Abandoned
- 2014-06-13 CN CN201480043479.5A patent/CN105431765A/zh active Pending
- 2014-06-13 BR BR112015031126A patent/BR112015031126A2/pt not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| BR112015031126A2 (pt) | 2017-07-25 |
| EP3008511A1 (en) | 2016-04-20 |
| WO2014199180A1 (en) | 2014-12-18 |
| JP2016528523A (ja) | 2016-09-15 |
| US20160147083A1 (en) | 2016-05-26 |
| JP6422954B2 (ja) | 2018-11-14 |
| GB201310658D0 (en) | 2013-07-31 |
| CN105431765A (zh) | 2016-03-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Discontinued |
Effective date: 20200831 |