JPH05507225A - 光学診断、治療システム - Google Patents

光学診断、治療システム

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Publication number
JPH05507225A
JPH05507225A JP91511176A JP51117691A JPH05507225A JP H05507225 A JPH05507225 A JP H05507225A JP 91511176 A JP91511176 A JP 91511176A JP 51117691 A JP51117691 A JP 51117691A JP H05507225 A JPH05507225 A JP H05507225A
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Prior art keywords
light
optical
optical path
reflected
eye
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JP91511176A
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English (en)
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JP3290654B2 (ja
Inventor
スクラー、エッチ　アルフレッド
フランク、アラン　エム
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ヴィセックス、インコーポレイテッド
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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F9/00—Methods or devices for treatment of the eyes; Devices for putting in contact-lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
    • A61F9/007—Methods or devices for eye surgery
    • A61F9/008—Methods or devices for eye surgery using laser
    • 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
    • A61B3/12—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for looking at the eye fundus, e.g. ophthalmoscopes
    • A61B3/1225—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for looking at the eye fundus, e.g. ophthalmoscopes using coherent radiation
    • 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
    • A61B3/145—Arrangements specially adapted for eye photography by video means
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B2017/00681—Aspects not otherwise provided for
    • A61B2017/00694—Aspects not otherwise provided for with means correcting for movement of or for synchronisation with the body
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F9/00—Methods or devices for treatment of the eyes; Devices for putting in contact-lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
    • A61F9/007—Methods or devices for eye surgery
    • A61F9/008—Methods or devices for eye surgery using laser
    • A61F2009/00844—Feedback systems
    • A61F2009/00846—Eyetracking
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F9/00—Methods or devices for treatment of the eyes; Devices for putting in contact-lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
    • A61F9/007—Methods or devices for eye surgery
    • A61F9/008—Methods or devices for eye surgery using laser
    • A61F2009/00861—Methods or devices for eye surgery using laser adapted for treatment at a particular location
    • A61F2009/00872—Cornea

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Engineering & Computer Science (AREA)
  • Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Physics & Mathematics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Medical Informatics (AREA)
  • Multimedia (AREA)
  • Optics & Photonics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Vascular Medicine (AREA)
  • Eye Examination Apparatus (AREA)
  • Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるため要約のデータは記録されません。

Description

【発明の詳細な説明】 るものではない。この好適な実施例に対する他の実施例及びその変形は、当業者 にとっては明らかであり、以下の請求の範囲により定義される発明の範囲及び精 神から外れるものではない。
夏ｎ棗 本発明は、光学に関し、特に、光学的な探知、診断及び治療の装置に於けるよう な光学の医療への応用に関する０本発明による方法及び装置は、種々の多機能光 学装置が、その全ては目標対象物からの同じ反射光をめて通常競合するが、それ ら光学装置が機能することで性能上の劣化が起こらないように、また、必要照度 レベルを大幅に増加させることなく、同時にいかに作動するかに関する。種々の 光学装置の例としては、レーザ、多重リアルタイム診断装置、オンラインビデオ 画像装置及び他の試験測定装置が有る。
補正書の写しく翻訳文）提出書 （特許法第１８４条の８） 平成４年１１月１６日

Claims (5)

    【特許請求の範囲】
  1. １．診断目的で患者の自から皮射光を受光する複数の検出器を含む、リアルタイ ム眼科解析のための光字診断システムに於て、光路の軸に沿って、目を照明光ビ ームにより照明する手段と、前記照明手段と目との間で、前記照明光ビーム上に 配置される複数の連なったビームスプリッターと、前記ビームスプリッターの各 々は、前記光路に沿って目に向かう前記照明光ビームの実質的に全てを透過する 手段を有し、目の光学表面からの反射光を、前記光路に沿った軸上で、前記複数 の連なるビームスプリッターに戻すための手段と、予め選択された第一波長範囲 内の実質的に全ての光を前記光路からそらせるように反射するための、前記反射 光の前記光路中の少なくとも第一のビームスブリッター上の第一コーティング手 段と、前記第一ビームスプリッターは、前記反射光の残留波長の実質的に全てを 透過するための手段を有し、予め選択された第二波長範囲内の実質的に全ての光 を前記光路からそらせるように反射するための、前記反射光の前記光路中の前記 複数のビームスプリッターの後続のビームスプリッター上の第二コーティング手 段と、前記後続のビームスプリッターは、前記反射光の残留波長の実質的に全て の透過するための手段を有し、 実質的に全ての残留光を前記光路からそらせて反射させるため、最後の反射ビー ムスプリッター上の最後のコーティング手段と、複数の光学検出器とを含み、前 記検出器の各々は、前記複数の連なるビームスプリッターの内の一つから反射光 を受光するように配置され、目からの反射光の光のスペクトルの実質的により大 きい部分が検出器により診断目的に使用され、従って照明光ビームの強度を最小 にすることが可能であることを特徴とする光学診断装置。
  2. ２．診断目的で患者の目から反射光を受光する複数の検出器を含む、リアルタイ ム眼科解析のための光学診断システムに於て、光路の軸に沿って、目を照明光ビ ームにより照明する手段と目の光学表面から一つのビームスプリッターへ反射さ れた照明光ビームから光を受光するため、目からの反射光の光路に配置された少 なくとも前記一つのビームスプリッターと、 予め選択された第一波長範囲内の実質的に全ての光を前記光路からそらせるよう に反射するための、前記反射光の前記光路中の少なくとも第一のビームスプリッ ター上の第一コーティング手段と、前記第一ビームスプリッターは、前記反射光 の残留波長の実質的に全てを透過するための手段を有し、複数の光学検出器とを 有し、前記検出器の各々は、前記複数の連なるビームスプリッターの少なくとも 前記一つのビームスプリッターによって分解される、目からの反射光の一部を受 光するように配置されていて反射光をスペクトル的に分解しないで得られる他の 方法よりも、目からの反射光の光のスペクトルの実質的により大きい部分が検出 器により診断目的に使用され、従って照明光ビームの強度を最小にすることが可 能であることを特徴とする光学診断装置。
  3. ３．目からの反射光の光路に配置された複数の連なるビームスプリッターを含み 、更に、予め選択された第二波長範囲内の実質的に全ての光を前記光路からそら せるように反射するための、前記反射光の前記光路中の前記複数のビームスプリ ッターの後続のビームスプリッター上の第二コーテイング手段と、前記後続のビ ームスプリッターは、前記反射光の残留波長の実質的に全てを透過するための手 段を有し、少なくとも三つの検出器を含む前記複数の光学検出器とを含み、前記 三つの検出器の各々は、自からの反射光の異なったスペクトル部分を受光するこ とを特徴とする請求の範囲第２項に記載の光学診断装置。
  4. ４．前記複数の検出器の最後の一つに前記光路からの実質的に全ての残留光をビ ーム光路からそらすように反射させるための、前記最後の反射ビームスプリッタ ー上の最後のコーティング手段とを更に含むことを特徴とする請求の範囲第３項 に記載の光学診断装置。
  5. ５．光ビームのスペクトル分布は、白色光の代表的なガウス分布に従わないよう にするために、前記照明手段は、特定の強調を施したスペクトル部分を有する照 明光ビームをにより照明することを特徴とする請求の範囲第２項に記載の光学診 断装置。
JP51117691A 1990-05-15 1991-05-14 光学診断、治療システム Expired - Fee Related JP3290654B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US07/523,799 US5048946A (en) 1990-05-15 1990-05-15 Spectral division of reflected light in complex optical diagnostic and therapeutic systems
US523,799 1990-05-15
PCT/US1991/003367 WO1991017696A1 (en) 1990-05-15 1991-05-14 Spectral division of reflected light in complex optical diagnostic and therapeutic systems

Publications (2)

Publication Number Publication Date
JPH05507225A true JPH05507225A (ja) 1993-10-21
JP3290654B2 JP3290654B2 (ja) 2002-06-10

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JP51117691A Expired - Fee Related JP3290654B2 (ja) 1990-05-15 1991-05-14 光学診断、治療システム

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US (1) US5048946A (ja)
JP (1) JP3290654B2 (ja)
AU (1) AU8070391A (ja)
WO (1) WO1991017696A1 (ja)

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JPH0779917A (ja) * 1993-07-16 1995-03-28 Topcon Corp 角膜形状計測装置
JPH07213488A (ja) * 1994-01-26 1995-08-15 Nishi Nippon Ryutai Giken:Kk 死亡経過時間判定方法及び魚類鮮度判定方法並びに判定装置
JP2000506982A (ja) * 1996-10-30 2000-06-06 アプライド スペクトラル イメージング リミテッド 可動物の、干渉計に基づくスペクトル結像方法
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JP2015179062A (ja) * 2014-02-28 2015-10-08 パナソニック株式会社 鮮度情報出力方法、鮮度情報出力装置、制御プログラム
JP2019164168A (ja) * 2014-05-15 2019-09-26 パナソニック株式会社 魚の鮮度推定方法及び鮮度推定装置

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US5048946A (en) 1991-09-17

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