FR2787204B1 - Lunette a puissance variable - Google Patents

Lunette a puissance variable

Info

Publication number
FR2787204B1
FR2787204B1 FR9915471A FR9915471A FR2787204B1 FR 2787204 B1 FR2787204 B1 FR 2787204B1 FR 9915471 A FR9915471 A FR 9915471A FR 9915471 A FR9915471 A FR 9915471A FR 2787204 B1 FR2787204 B1 FR 2787204B1
Authority
FR
France
Prior art keywords
variable power
power glass
glass
variable
power
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.)
Expired - Fee Related
Application number
FR9915471A
Other languages
English (en)
Other versions
FR2787204A1 (fr
Inventor
Moriyasu Shirayanagi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pentax Corp
Original Assignee
Asahi Kogaku Kogyo Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Asahi Kogaku Kogyo Co Ltd filed Critical Asahi Kogaku Kogyo Co Ltd
Publication of FR2787204A1 publication Critical patent/FR2787204A1/fr
Application granted granted Critical
Publication of FR2787204B1 publication Critical patent/FR2787204B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • G02C7/085—Fluid-filled lenses, e.g. electro-wetting 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
    • G02C7/14—Mirrors; Prisms

Landscapes

  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Eyeglasses (AREA)
  • Lenses (AREA)
FR9915471A 1998-12-09 1999-12-08 Lunette a puissance variable Expired - Fee Related FR2787204B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP35038598 1998-12-09

Publications (2)

Publication Number Publication Date
FR2787204A1 FR2787204A1 (fr) 2000-06-16
FR2787204B1 true FR2787204B1 (fr) 2002-01-18

Family

ID=18410134

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9915471A Expired - Fee Related FR2787204B1 (fr) 1998-12-09 1999-12-08 Lunette a puissance variable

Country Status (3)

Country Link
US (1) US6318857B1 (fr)
DE (1) DE19959379A1 (fr)
FR (1) FR2787204B1 (fr)

Families Citing this family (40)

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Publication number Priority date Publication date Assignee Title
DE10106650B4 (de) * 2001-02-12 2006-11-02 Klaus Hoffmann Binokulare optische Vorrichtung, insbesondere elektronische Brille, mit einer elektronischen Kamera zur automatischen Scharfeinstellung einschließlich Korrektur verschiedener Sehfehler
DE10201835A1 (de) * 2002-01-18 2003-07-31 Leica Microsystems Optische Vergrösserungseinrichtung zur Abstandsvariation
GB0207630D0 (en) * 2002-04-02 2002-05-15 Meyer Paul A R Viewing device
FI116245B (fi) * 2003-06-17 2005-10-14 Nokia Corp Säädettävä optinen systeemi sekä menetelmä sen käyttämiseksi ja valmistamiseksi
JP2007519016A (ja) 2003-07-08 2007-07-12 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 可変焦点眼鏡
US9155483B2 (en) 2004-12-03 2015-10-13 The Invention Science Fund I, Llc Vision modification with reflected image
US8244342B2 (en) 2004-12-03 2012-08-14 The Invention Science Fund I, Llc Method and system for adaptive vision modification
US8104892B2 (en) 2004-12-03 2012-01-31 The Invention Science Fund I, Llc Vision modification with reflected image
US7931373B2 (en) 2004-12-03 2011-04-26 The Invention Science Fund I, Llc Vision modification with reflected image
US7486988B2 (en) 2004-12-03 2009-02-03 Searete Llc Method and system for adaptive vision modification
US7656569B2 (en) 2004-12-03 2010-02-02 Searete Llc Vision modification with reflected image
DE202010005627U1 (de) 2010-06-11 2010-08-19 Leica Microsystems (Schweiz) Ag Optisches Beobachtungsgerät, insbesondere Lupenbrille
US20140218646A1 (en) * 2013-02-04 2014-08-07 Kerr Corporation Variable-Magnification Optical Loupe
GB2498345A (en) * 2012-01-10 2013-07-17 Geraint William Griffiths A spectacle lens with a prism for relieving myopia
DE102012205271B3 (de) * 2012-03-30 2013-07-18 Carl Zeiss Vision International Gmbh Visualisierungssystem für dreidimensionale Bilder
GB201301764D0 (en) * 2013-01-31 2013-03-20 Adlens Ltd Actuation of fluid-filled lenses
WO2014198027A1 (fr) * 2013-06-13 2014-12-18 Fan Yi Lunettes de traitement de l'amétropie
CN103353677B (zh) 2013-06-28 2015-03-11 北京智谷睿拓技术服务有限公司 成像装置及方法
CN103353667B (zh) 2013-06-28 2015-10-21 北京智谷睿拓技术服务有限公司 成像调整设备及方法
CN103353663B (zh) 2013-06-28 2016-08-10 北京智谷睿拓技术服务有限公司 成像调整装置及方法
CN103424891B (zh) 2013-07-31 2014-12-17 北京智谷睿拓技术服务有限公司 成像装置及方法
CN103431840B (zh) 2013-07-31 2016-01-20 北京智谷睿拓技术服务有限公司 眼睛光学参数检测系统及方法
CN103439801B (zh) 2013-08-22 2016-10-26 北京智谷睿拓技术服务有限公司 视力保护成像装置及方法
CN103431980A (zh) * 2013-08-22 2013-12-11 北京智谷睿拓技术服务有限公司 视力保护成像系统及方法
CN103500331B (zh) 2013-08-30 2017-11-10 北京智谷睿拓技术服务有限公司 提醒方法及装置
CN103605208B (zh) 2013-08-30 2016-09-28 北京智谷睿拓技术服务有限公司 内容投射系统及方法
CN103558909B (zh) 2013-10-10 2017-03-29 北京智谷睿拓技术服务有限公司 交互投射显示方法及交互投射显示系统
US10338409B2 (en) 2016-10-09 2019-07-02 eyeBrain Medical, Inc. Lens with off-axis curvature center
CN107463003A (zh) * 2017-08-16 2017-12-12 邵洁茹 焦距调节系统
CN107422471B (zh) * 2017-08-16 2019-06-28 北京五环伟业科技有限公司 供电处理方法
US11589745B2 (en) 2017-09-05 2023-02-28 Neurolens, Inc. Method and system for measuring binocular alignment
US10420467B2 (en) 2017-09-05 2019-09-24 eyeBrain Medical, Inc. Method and system for measuring binocular alignment
US10921614B2 (en) * 2017-12-31 2021-02-16 Neurolens, Inc. Low-convergence negative power spectacles
US11360329B2 (en) 2017-12-31 2022-06-14 Neurolens, Inc. Negative power eye-strain reducing lens
US10908434B2 (en) 2018-01-01 2021-02-02 Neurolens, Inc. Negative power lens with off-axis curvature center
EP4328650A3 (fr) * 2018-03-26 2024-06-05 Adlens Limited Améliorations apportées ou se rapportant à des unités d'affichage à réalité augmentée et casques de réalité augmentée comprenant celles-ci
JP7126842B2 (ja) * 2018-03-27 2022-08-29 ホヤ レンズ タイランド リミテッド 一対の眼鏡レンズの設計方法、製造方法、および一対の眼鏡レンズ
US20220260856A1 (en) * 2019-08-07 2022-08-18 Polight Asa Spectacles with sandwiched polymer structure
WO2023099785A1 (fr) * 2021-12-03 2023-06-08 Essilor International Lentille à foyer variable avec détection d'environnement 3d
US20230296877A1 (en) * 2022-03-17 2023-09-21 Snap Inc. Prescription system for flexible lenses

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5564209A (en) 1978-11-09 1980-05-14 Matsushita Electric Ind Co Ltd Variable focus spectacle
JPS6324217A (ja) 1986-07-17 1988-02-01 Canon Inc 可変焦点眼鏡
JPH02166417A (ja) 1988-12-20 1990-06-27 Tomoyuki Furukawa 焦点距離可変眼鏡
US5138494A (en) 1990-05-07 1992-08-11 Stephen Kurtin Variable focal length lens
US5229885A (en) 1991-09-03 1993-07-20 Quaglia Lawrence D Infinitely variable focal power lens units precisely matched to varying distances by radar and electronics
US5966239A (en) 1993-12-28 1999-10-12 Asahi Kogaku Kogyo Kabushiki Kaisha Binocular magnifying glasses
US5526067A (en) 1994-12-21 1996-06-11 Polaroid Corporation Actuation mechanism for variable focal length eyeglasses
JPH08179239A (ja) 1994-12-21 1996-07-12 Canon Inc ヘッドマウントディスプレイ装置及びその駆動制御方法
US5684637A (en) 1995-07-19 1997-11-04 Floyd; Johnnie E. Fluid filled and pressurized lens with flexible optical boundary having variable focal length
US5861936A (en) 1996-07-26 1999-01-19 Gillan Holdings Limited Regulating focus in accordance with relationship of features of a person's eyes
US6040947A (en) * 1998-06-09 2000-03-21 Lane Research Variable spectacle lens

Also Published As

Publication number Publication date
DE19959379A1 (de) 2000-07-06
FR2787204A1 (fr) 2000-06-16
US6318857B1 (en) 2001-11-20

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20070831