JPH0363303U - - Google Patents

Info

Publication number
JPH0363303U
JPH0363303U JP1990106909U JP10690990U JPH0363303U JP H0363303 U JPH0363303 U JP H0363303U JP 1990106909 U JP1990106909 U JP 1990106909U JP 10690990 U JP10690990 U JP 10690990U JP H0363303 U JPH0363303 U JP H0363303U
Authority
JP
Japan
Prior art keywords
ophthalmoscope
detector
hole diaphragm
light source
confocal raster
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.)
Granted
Application number
JP1990106909U
Other languages
English (en)
Other versions
JPH0633921Y2 (ja
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 filed Critical
Publication of JPH0363303U publication Critical patent/JPH0363303U/ja
Application granted granted Critical
Publication of JPH0633921Y2 publication Critical patent/JPH0633921Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Biophysics (AREA)
  • Ophthalmology & Optometry (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Eye Examination Apparatus (AREA)

Description

【図面の簡単な説明】
第１図は、本考案による共焦点形ラスター検眼
鏡の斜視図、第２図は、本考案による共焦点形ラ
スター検眼鏡における光路の概略図である。 ７……単モード導波管、８……多モード導波管
、９……レーザー、１６……ミラーホイールスキ
ヤナ、１７……ガルバノスキヤナ、２３……穴ダ
イアフラム、２５……二次電気増倍管、２６……
装置上部、２７……装置ブロツク。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 照明光路及び観察光路の共通部分の中に配
    設され、眼底を点光源の光によつて点状に走査す
    る唯一の回折手段を有し、実際の光源から放射さ
    れた光を点光源に供給する可撓性の導波管が設け
    られており、観察光路内で、点光源と共役する平
    面に配設されている穴ダイアフラムと、穴ダイア
    フラムを通過した光を測定する検出器とを有する
    共焦点形ラスター検眼鏡において、穴ダイアフラ
    ム２３と検出器２５との間に、可撓性で多モード
    の第２の導波管８が設けられていることと、検出
    器２５は、回折手段を収納している装置部分２６
    に対して移動自在である別個の装置部分の中に配
    設されていることを特徴とする共焦点形ラスター
    検眼鏡。 (2) 実際の光源９及び検出器２５は共通の装置
    部分２７の中に配設されていることを特徴とする
    請求項１記載の共焦点形ラスター検眼鏡。 (3) 検出器として、二次電子増倍管が設けられ
    ていることを特徴とする請求項２記載の共焦点形
    ラスター検眼鏡。 (4) 穴ダイアフラム２３と検出器２５との間に
    配設される導波管８のコア直径は穴ダイアフラム
    ２３の直径より大きいことを特徴とする請求項１
    から３のいずれか１項に記載の共焦点形ラスター
    検眼鏡。 (5) 穴ダイアフラム２３と検出器２５との間に
    配置される導波管８のコア自体が穴ダイアフラム
    ２３を形成することを特徴とする請求項１から３
    のいずれか１項に記載の共焦点形ラスター検眼鏡
    。
JP1990106909U 1989-10-27 1990-10-15 共焦点形ラスター検眼鏡 Expired - Lifetime JPH0633921Y2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE8912757.9 1989-10-27
DE8912757U DE8912757U1 (de) 1989-10-27 1989-10-27 Konfokales Rasterophthalmoskop

Publications (2)

Publication Number Publication Date
JPH0363303U true JPH0363303U (ja) 1991-06-20
JPH0633921Y2 JPH0633921Y2 (ja) 1994-09-07

Family

ID=6844096

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990106909U Expired - Lifetime JPH0633921Y2 (ja) 1989-10-27 1990-10-15 共焦点形ラスター検眼鏡

Country Status (5)

Country Link
US (1) US5071246A (ja)
EP (1) EP0424947A1 (ja)
JP (1) JPH0633921Y2 (ja)
DE (1) DE8912757U1 (ja)
RU (1) RU1837838C (ja)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4101356A1 (de) * 1991-01-18 1992-07-23 Zeiss Carl Fa Ophthalmoskop
JP3386839B2 (ja) * 1993-02-25 2003-03-17 興和株式会社 眼科検査装置
DE4316443A1 (de) * 1993-05-18 1994-11-24 Rodenstock Instr Vorrichtung zum Ausrichten eines fokussierten Lichtstrahles
US6104945A (en) * 1995-08-01 2000-08-15 Medispectra, Inc. Spectral volume microprobe arrays
US5713364A (en) * 1995-08-01 1998-02-03 Medispectra, Inc. Spectral volume microprobe analysis of materials
US5813987A (en) * 1995-08-01 1998-09-29 Medispectra, Inc. Spectral volume microprobe for analysis of materials
US6847490B1 (en) 1997-01-13 2005-01-25 Medispectra, Inc. Optical probe accessory device for use in vivo diagnostic procedures
US6826422B1 (en) 1997-01-13 2004-11-30 Medispectra, Inc. Spectral volume microprobe arrays
US5867251A (en) * 1997-05-02 1999-02-02 The General Hospital Corp. Scanning ophthalmoscope with spatial light modulators
DE19733995B4 (de) * 1997-08-06 2007-12-13 Carl Zeiss Meditec Ag Laser-Scanning-Ophthalmoskop
AUPP062197A0 (en) 1997-11-28 1998-01-08 Lions Eye Institute Of Western Australia Incorporated, The Stereo scanning laser ophthalmoscope
US6121603A (en) * 1997-12-01 2000-09-19 Hang; Zhijiang Optical confocal device having a common light directing means
AU760402B2 (en) 1998-12-23 2003-05-15 Medispectra, Inc. Optical methods and systems for cervical screening
CA2356623C (en) 1998-12-23 2005-10-18 Medispectra, Inc. Systems and methods for optical examination of samples
US7187810B2 (en) 1999-12-15 2007-03-06 Medispectra, Inc. Methods and systems for correcting image misalignment
US6902935B2 (en) 1999-12-15 2005-06-07 Medispectra, Inc. Methods of monitoring effects of chemical agents on a sample
US7260248B2 (en) 1999-12-15 2007-08-21 Medispectra, Inc. Image processing using measures of similarity
US6839661B2 (en) 2000-12-15 2005-01-04 Medispectra, Inc. System for normalizing spectra
US6818903B2 (en) * 2002-07-09 2004-11-16 Medispectra, Inc. Method and apparatus for identifying spectral artifacts
US6933154B2 (en) 2002-07-09 2005-08-23 Medispectra, Inc. Optimal windows for obtaining optical data for characterization of tissue samples
US7469160B2 (en) 2003-04-18 2008-12-23 Banks Perry S Methods and apparatus for evaluating image focus
US7136518B2 (en) 2003-04-18 2006-11-14 Medispectra, Inc. Methods and apparatus for displaying diagnostic data
US7459696B2 (en) 2003-04-18 2008-12-02 Schomacker Kevin T Methods and apparatus for calibrating spectral data
US7309867B2 (en) 2003-04-18 2007-12-18 Medispectra, Inc. Methods and apparatus for characterization of tissue samples
US7282723B2 (en) 2002-07-09 2007-10-16 Medispectra, Inc. Methods and apparatus for processing spectral data for use in tissue characterization
US7103401B2 (en) 2002-07-10 2006-09-05 Medispectra, Inc. Colonic polyp discrimination by tissue fluorescence and fiberoptic probe
US6768918B2 (en) 2002-07-10 2004-07-27 Medispectra, Inc. Fluorescent fiberoptic probe for tissue health discrimination and method of use thereof
US7338167B2 (en) * 2003-12-10 2008-03-04 Joslin Diabetes Center, Inc. Retinal imaging system
JP2022112569A (ja) * 2021-01-22 2022-08-03 株式会社トプコン 眼科装置及びカバー部材
WO2024089411A1 (en) 2022-10-24 2024-05-02 Vox Imaging Technology Ltd Scanning laser ophthalmoscope for small animals

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62117524A (ja) * 1985-09-17 1987-05-29 アイ・リサ−チ・インステイテユ−ト・オブ・ザ・レテイナ・フアウンデイシヨン ２重走査光学装置
JPS62120834A (ja) * 1985-11-21 1987-06-02 興和株式会社 眼科測定装置
JPS62275431A (ja) * 1986-02-25 1987-11-30 興和株式会社 眼科診断方法及び装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3698099A (en) * 1971-01-29 1972-10-17 American Optical Corp Ophthalmoscopes
FR2555039B1 (fr) * 1983-11-21 1986-04-04 Centre Nat Rech Scient Ophtalmoscope catadioptrique a balayage
JPS61268229A (ja) * 1985-05-22 1986-11-27 興和株式会社 眼科測定装置
US4702576A (en) * 1985-09-27 1987-10-27 Cambridge Instruments Inc. Ocular scattering analyzer

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62117524A (ja) * 1985-09-17 1987-05-29 アイ・リサ−チ・インステイテユ−ト・オブ・ザ・レテイナ・フアウンデイシヨン ２重走査光学装置
JPS62120834A (ja) * 1985-11-21 1987-06-02 興和株式会社 眼科測定装置
JPS62275431A (ja) * 1986-02-25 1987-11-30 興和株式会社 眼科診断方法及び装置

Also Published As

Publication number Publication date
US5071246A (en) 1991-12-10
DE8912757U1 (de) 1989-12-07
JPH0633921Y2 (ja) 1994-09-07
RU1837838C (ru) 1993-08-30
EP0424947A1 (de) 1991-05-02

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