JP2006087667A5 - - Google Patents

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Publication number
JP2006087667A5
JP2006087667A5 JP2004276724A JP2004276724A JP2006087667A5 JP 2006087667 A5 JP2006087667 A5 JP 2006087667A5 JP 2004276724 A JP2004276724 A JP 2004276724A JP 2004276724 A JP2004276724 A JP 2004276724A JP 2006087667 A5 JP2006087667 A5 JP 2006087667A5
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JP
Japan
Prior art keywords
fundus
light source
photographing apparatus
visible light
ophthalmologic photographing
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Granted
Application number
JP2004276724A
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Japanese (ja)
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JP2006087667A (en
JP4551727B2 (en
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Publication date
Application filed filed Critical
Priority to JP2004276724A priority Critical patent/JP4551727B2/en
Priority claimed from JP2004276724A external-priority patent/JP4551727B2/en
Priority to US11/233,628 priority patent/US7347553B2/en
Publication of JP2006087667A publication Critical patent/JP2006087667A/en
Priority to US11/781,767 priority patent/US8506081B2/en
Publication of JP2006087667A5 publication Critical patent/JP2006087667A5/ja
Application granted granted Critical
Publication of JP4551727B2 publication Critical patent/JP4551727B2/en
Priority to US13/947,502 priority patent/US20130335702A1/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Claims (5)

被検眼の前眼部と略共役な位置に焦点を有する第１、第２のリレーレンズと、
該第２のリレーレンズの略焦点面に円周状に配置した複数の可視光源を有する眼底照明手段と、
前記第１、第２のリレーレンズの間に配置され、前記可視光源の選択に応じて被検眼の眼底の異なる位置に固視目標を投影する投影手段とを備えたことを特徴とする眼科撮影装置。 First and second relay lenses having a focal point at a position substantially conjugate with the anterior segment of the eye to be examined;
Fundus illuminating means having a plurality of visible light sources arranged circumferentially on a substantially focal plane of the second relay lens;
Ophthalmic photography characterized by comprising: a projecting unit disposed between the first and second relay lenses and projecting a fixation target to a different position of the fundus of the eye to be examined according to the selection of the visible light source apparatus. 前記眼底照明手段は眼底を照明するために赤外光を発する光源を有し、前記投影手段は前記赤外光を透過するように構成したことを特徴とする請求項１に記載の眼科撮影装置。 The fundus illumination means has a light source for emitting infrared light to illuminate the fundus, the projection means ophthalmologic photographing apparatus according to claim 1, characterized by being configured to transmit the infrared light . 前記投影手段は光軸に対し異なる方向に傾斜して穿孔した複数の開口を固視目標としたことを特徴とする請求項２に記載の眼科撮影装置。 The ophthalmologic photographing apparatus according to claim 2, wherein the projection unit has a plurality of openings perforated in different directions with respect to the optical axis as a fixation target. 前記投影手段は可視光を透過する開口と、該開口に対応して配置しそれぞれ異なる方向に偏向するプリズムとを有することを特徴とする請求項２に記載の眼科撮影装置。 The ophthalmologic photographing apparatus according to claim 2, wherein the projection unit includes an opening that transmits visible light and a prism that is arranged corresponding to the opening and deflects in different directions. 前記可視光源は白色ＬＥＤを用いた光源としたことを特徴とする請求項１に記載の眼科撮影装置。 The ophthalmologic photographing apparatus according to claim 1, wherein the visible light source is a light source using a white LED.
JP2004276724A 2004-09-24 2004-09-24 Ophthalmic imaging equipment Expired - Fee Related JP4551727B2 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2004276724A JP4551727B2 (en) 2004-09-24 2004-09-24 Ophthalmic imaging equipment
US11/233,628 US7347553B2 (en) 2004-09-24 2005-09-22 Ophthalmic image sensing apparatus
US11/781,767 US8506081B2 (en) 2004-09-24 2007-07-23 Ophthalmic image sensing apparatus
US13/947,502 US20130335702A1 (en) 2004-09-24 2013-07-22 Ophthalmic image sensing apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004276724A JP4551727B2 (en) 2004-09-24 2004-09-24 Ophthalmic imaging equipment

Publications (3)

Publication Number Publication Date
JP2006087667A JP2006087667A (en) 2006-04-06
JP2006087667A5 true JP2006087667A5 (en) 2007-11-22
JP4551727B2 JP4551727B2 (en) 2010-09-29

Family

ID=36229177

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004276724A Expired - Fee Related JP4551727B2 (en) 2004-09-24 2004-09-24 Ophthalmic imaging equipment

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JP (1) JP4551727B2 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008086412A (en) * 2006-09-29 2008-04-17 Hamamatsu Kagaku Gijutsu Kenkyu Shinkokai Retina image data acquisition/display device and retina image data acquisition/displaying method
JP5031405B2 (en) * 2007-03-02 2012-09-19 キヤノン株式会社 Ophthalmic photographing apparatus, control method and program for ophthalmic photographing apparatus
JP5371472B2 (en) * 2009-02-16 2013-12-18 キヤノン株式会社 Ophthalmic equipment
FI20096190A (en) * 2009-11-17 2011-05-18 Optomed Oy research unit
JP6049310B2 (en) * 2012-06-01 2016-12-21 キヤノン株式会社 Imaging apparatus, control method, and program
JP5677501B2 (en) * 2013-04-18 2015-02-25 キヤノン株式会社 Ophthalmic equipment
TWI676459B (en) * 2018-08-14 2019-11-11 晉弘科技股份有限公司 Fundus camera

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52102715A (en) * 1976-02-24 1977-08-29 Canon Inc Eye camera having built-in fixed target
JP3604836B2 (en) * 1996-09-18 2004-12-22 キヤノン株式会社 Ophthalmic measurement device
JP4482192B2 (en) * 2000-03-23 2010-06-16 興和株式会社 Fundus photographing device
JP4629868B2 (en) * 2000-12-28 2011-02-09 株式会社トプコン Fundus camera
JP4694741B2 (en) * 2001-09-27 2011-06-08 興和株式会社 Fundus photographing device

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