JPH0470002U - - Google Patents

Info

Publication number
JPH0470002U
JPH0470002U JP1990112498U JP11249890U JPH0470002U JP H0470002 U JPH0470002 U JP H0470002U JP 1990112498 U JP1990112498 U JP 1990112498U JP 11249890 U JP11249890 U JP 11249890U JP H0470002 U JPH0470002 U JP H0470002U
Authority
JP
Japan
Prior art keywords
light
shielding
specimen
illumination
slit
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
JP1990112498U
Other languages
English (en)
Other versions
JP2522014Y2 (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
Priority to JP1990112498U priority Critical patent/JP2522014Y2/ja
Priority to US07/769,787 priority patent/US5250965A/en
Publication of JPH0470002U publication Critical patent/JPH0470002U/ja
Application granted granted Critical
Publication of JP2522014Y2 publication Critical patent/JP2522014Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B21/00—Microscopes
    • G02B21/0004—Microscopes specially adapted for specific applications
    • G02B21/002—Scanning microscopes
    • 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
    • A61B3/13—Ophthalmic microscopes
    • A61B3/135—Slit-lamp microscopes
    • 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

Landscapes

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

Description

【図面の簡単な説明】
第１図は、この考案を実施した眼球顕微鏡の光
路図、第２図はその遮光円盤の正面図、第３図は
同実施例における照明光線と像光線と反射光線の
相互関係の説明図、第４図及び第５図は従来の眼
球顕微鏡における照明光線と像光線と反射光線の
相互関係の説明図である。 １……眼球（検体）、１１……共通対物レンズ
（第１のレンズ）、１６……第２のレンズ、１８
……照明側遮光円盤、１９……スリツト、２０〜
２６……照明用光学系、２７……第３のレンズ、
２９……観測側遮光円盤、３０……スリツト、３
１〜３６……観測用光学系、３７……電動機（駆
動装置の一部）、３８……プーリー（駆動装置の
一部）、４０……ユニツト。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 検体に接近して配置される第１のレンズと
    、上記検体から見て第１のレンズの各半部の背後
    にそれぞれ位置する第２及び第３のレンズと、第
    １及び第２のレンズによる上記検体の共役焦点面
    に位置し第２のレンズの光軸を横切る方向のスリ
    ツトを互に実質的に平行かつ等間隔で有している
    照明側遮光回転体と、第１及び第３のレンズによ
    る上記検体の共役焦点面に位置し第３のレンズの
    光軸を横切る方向のスリツトを互に実質的に平行
    かつ等間隔で有している観測側遮光回転体と、上
    記両遮光回転体のスリツトの投映像が上記検体上
    で互に重なりながらスリツト投映像に直交する方
    向に移動するように上記各遮光回転体を同期回転
    させる駆動装置と、上記照明側遮光回転体のスリ
    ツトに照明用光線を投射する照明用光学系と、上
    記観測側遮光回転体のスリツトを通過した上記検
    体の像光線を観察または撮影するよう構成された
    観測用光学系とを有し、上記検体上には常に複数
    本の照明側遮光回転体のスリツト像が投映され、
    かつこの投映されたスリツト像のすべてを観測側
    遮光回転体の複数個のスリツトを通して観察また
    は撮影できるように、各遮光回転体のスリツトの
    ピツチが定められていることを特徴とする眼球顕
    微鏡。 (2) 上記照明側遮光回転体と上記観測側遮光回
    転体と上記駆動装置とは、これらを除く実用新案
    登録請求の範囲第１項に掲げた部分を含む本体に
    対して、着脱可能なユニツトとしてまとめられて
    いることを特徴とする実用新案登録請求の範囲第
    １項記載の眼球顕微鏡。
JP1990112498U 1990-10-25 1990-10-25 眼球顕微鏡 Expired - Fee Related JP2522014Y2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1990112498U JP2522014Y2 (ja) 1990-10-25 1990-10-25 眼球顕微鏡
US07/769,787 US5250965A (en) 1990-10-25 1991-10-02 Eyeball microscope having parallel slits moving across the optical path

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990112498U JP2522014Y2 (ja) 1990-10-25 1990-10-25 眼球顕微鏡

Publications (2)

Publication Number Publication Date
JPH0470002U true JPH0470002U (ja) 1992-06-22
JP2522014Y2 JP2522014Y2 (ja) 1997-01-08

Family

ID=14588159

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990112498U Expired - Fee Related JP2522014Y2 (ja) 1990-10-25 1990-10-25 眼球顕微鏡

Country Status (2)

Country Link
US (1) US5250965A (ja)
JP (1) JP2522014Y2 (ja)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2965101B2 (ja) * 1992-07-31 1999-10-18 株式会社ニデック 眼科装置
GB2283828A (en) * 1993-11-10 1995-05-17 Marcher Enterprises Limited Optical fundus illuminator having single source and several light paths
JP2000185016A (ja) * 1998-12-24 2000-07-04 Topcon Corp 角膜内皮細胞像撮影装置
US7467870B2 (en) * 2006-04-27 2008-12-23 Zeavision Llc Reflectometry instrument and method for measuring macular pigment
EP3538941B1 (en) 2016-11-10 2025-04-23 The Trustees of Columbia University in the City of New York Rapid high-resolution imaging methods for large samples
WO2018156337A1 (en) 2017-02-27 2018-08-30 Zeavision, Llc Reflectometry instrument and method for measuring macular pigment
AU2021293945B2 (en) 2020-06-18 2023-05-11 Prn Physician Recommended Nutriceuticals Llc Handheld device for measuring macular pigment
US12440099B2 (en) 2020-06-18 2025-10-14 Prn Physician Recommended Nutriceuticals Llc Handheld device for measuring macular pigment
USD1023313S1 (en) 2021-06-17 2024-04-16 Zeavision Llc Instrument for measuring eye-health characteristics
CN114063275A (zh) * 2022-01-17 2022-02-18 北京九辰智能医疗设备有限公司 角膜内皮细胞成像系统、方法、设备和存储介质

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6350010A (ja) * 1986-08-18 1988-03-02 シ−メンス、アクチエンゲゼルシヤフト 充填層構成素子

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5099363A (en) * 1987-09-24 1992-03-24 Washington University Method and apparatus for slow aperture scanning in a single aperture confocal scanning EPI-illumination microscope

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6350010A (ja) * 1986-08-18 1988-03-02 シ−メンス、アクチエンゲゼルシヤフト 充填層構成素子

Also Published As

Publication number Publication date
US5250965A (en) 1993-10-05
JP2522014Y2 (ja) 1997-01-08

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Legal Events

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