JP2019134908A5 - - Google Patents
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- JP2019134908A5 JP2019134908A5 JP2018018727A JP2018018727A JP2019134908A5 JP 2019134908 A5 JP2019134908 A5 JP 2019134908A5 JP 2018018727 A JP2018018727 A JP 2018018727A JP 2018018727 A JP2018018727 A JP 2018018727A JP 2019134908 A5 JP2019134908 A5 JP 2019134908A5
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- JP
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- oct
- optical system
- control means
- inspected
- eye
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- 230000003287 optical Effects 0.000 claims 9
- 238000005259 measurement Methods 0.000 claims 3
- 210000004087 Cornea Anatomy 0.000 claims 2
- 230000000875 corresponding Effects 0.000 claims 2
- 210000000695 Crystalline Lens Anatomy 0.000 claims 1
- 230000001276 controlling effect Effects 0.000 claims 1
Claims (6)
波長掃引型光源から出射された測定光が前記被検眼によって反射した反射光と、前記測定光に対応する参照光と、の干渉状態に基づいてOCT信号を取得するOCT光学系と、
前記OCT光学系のフォーカス位置を、前記OCT光学系の光軸方向に調整する調整手段と、
前記調整手段を制御する制御手段と、を備え、
前記制御手段は、前記フォーカス位置を、前記OCT光学系のゼロディレイ位置とは前記光軸方向に異なる位置に配置させることを特徴とするOCT装置。 It is an OCT device that photographs the eye to be inspected.
An OCT optical system that acquires an OCT signal based on an interference state between the reflected light emitted from the wavelength sweep type light source and reflected by the eye to be inspected and the reference light corresponding to the measurement light.
An adjusting means for adjusting the focus position of the OCT optical system in the optical axis direction of the OCT optical system, and
A control means for controlling the adjusting means is provided.
The control means is an OCT apparatus characterized in that the focus position is arranged at a position different from the zero delay position of the OCT optical system in the optical axis direction.
OCT光学系を制御し、波長掃引型光源から出射された測定光が前記被検眼によって反射した反射光と、前記測定光に対応する参照光と、の干渉状態に基づいてOCT信号を取得する取得ステップと、
前記OCT光学系のフォーカス位置をゼロディレイ位置とは光軸方向に異なる位置に配置する調整ステップと、
を前記OCT装置に実行させることを特徴とするOCT制御プログラム。 It is an OCT control program executed in the OCT apparatus for photographing the eye to be inspected, and is executed by the processor of the OCT apparatus.
Acquisition that controls the OCT optical system and acquires an OCT signal based on the interference state of the measurement light emitted from the wavelength sweep type light source reflected by the eye to be inspected and the reference light corresponding to the measurement light. Steps and
An adjustment step of arranging the focus position of the OCT optical system at a position different from the zero delay position in the optical axis direction, and
The OCT control program, characterized in that the OCT apparatus is executed.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018018727A JP7187777B2 (en) | 2018-02-05 | 2018-02-05 | OCT device and OCT control program |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018018727A JP7187777B2 (en) | 2018-02-05 | 2018-02-05 | OCT device and OCT control program |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2019134908A JP2019134908A (en) | 2019-08-15 |
JP2019134908A5 true JP2019134908A5 (en) | 2021-02-12 |
JP7187777B2 JP7187777B2 (en) | 2022-12-13 |
Family
ID=67623526
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018018727A Active JP7187777B2 (en) | 2018-02-05 | 2018-02-05 | OCT device and OCT control program |
Country Status (1)
Country | Link |
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JP (1) | JP7187777B2 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114847868B (en) * | 2022-05-06 | 2024-05-03 | 山东探微医疗技术有限公司 | Focusing assembly, intermittent focusing scanning and automatic focusing OCT device and method |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4619694B2 (en) * | 2004-06-08 | 2011-01-26 | 株式会社ニデック | Ophthalmic measuring device |
JP2007101250A (en) * | 2005-09-30 | 2007-04-19 | Fujifilm Corp | Optical tomographic imaging method |
JP5339934B2 (en) * | 2009-01-22 | 2013-11-13 | キヤノン株式会社 | Optical tomographic imaging apparatus and optical tomographic imaging method |
JP6075755B2 (en) * | 2012-11-19 | 2017-02-08 | 株式会社トプコン | Optical image measuring device |
CN105530853B (en) * | 2013-07-25 | 2018-12-04 | 光学医疗公司 | The original position of the refractive index of substance is determined |
JP6442903B2 (en) * | 2014-07-31 | 2018-12-26 | 株式会社ニデック | Ophthalmic equipment |
JP6484949B2 (en) * | 2014-07-31 | 2019-03-20 | 株式会社ニデック | Ophthalmic equipment |
JP6603545B2 (en) * | 2015-10-29 | 2019-11-06 | 株式会社トプコン | Ophthalmic equipment |
JP6294423B2 (en) * | 2016-09-08 | 2018-03-14 | 株式会社トーメーコーポレーション | Ophthalmic equipment |
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2018
- 2018-02-05 JP JP2018018727A patent/JP7187777B2/en active Active
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