DE3117073C2 - Einrichtung zur Feststellung des Lidschlages eines Auges - Google Patents

Einrichtung zur Feststellung des Lidschlages eines Auges

Info

Publication number
DE3117073C2
DE3117073C2 DE3117073A DE3117073A DE3117073C2 DE 3117073 C2 DE3117073 C2 DE 3117073C2 DE 3117073 A DE3117073 A DE 3117073A DE 3117073 A DE3117073 A DE 3117073A DE 3117073 C2 DE3117073 C2 DE 3117073C2
Authority
DE
Germany
Prior art keywords
eye
image
signal
light
flop
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.)
Expired
Application number
DE3117073A
Other languages
German (de)
English (en)
Other versions
DE3117073A1 (de
Inventor
Masato Hara
Shuji Fujimi Saitama Hoshika
Hideyuki Tokio/Tokyo Ishiai
Koyoshi Kamifukuoka Saitama Itoh
Yukiyasu Kawagoe Saitama Nishikawa
Ikuzo Saitama Okamoto
Osamu Tokio/Tokyo Shindow
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pentax Corp
Original Assignee
Asahi Kogaku Kogyo Co Ltd
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 by Asahi Kogaku Kogyo Co Ltd filed Critical Asahi Kogaku Kogyo Co Ltd
Publication of DE3117073A1 publication Critical patent/DE3117073A1/de
Application granted granted Critical
Publication of DE3117073C2 publication Critical patent/DE3117073C2/de
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/103—Measuring devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
    • A61B5/11—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor or mobility of a limb
    • A61B5/1103—Detecting muscular movement of the eye, e.g. eyelid movement
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
    • A61B5/6813—Specially adapted to be attached to a specific body part
    • A61B5/6814—Head
    • A61B5/6821—Eye

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Physics & Mathematics (AREA)
  • Public Health (AREA)
  • Biophysics (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ophthalmology & Optometry (AREA)
  • Animal Behavior & Ethology (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Dentistry (AREA)
  • Pathology (AREA)
  • Physiology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Eye Examination Apparatus (AREA)
DE3117073A 1980-05-02 1981-04-29 Einrichtung zur Feststellung des Lidschlages eines Auges Expired DE3117073C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5920780A JPS56156136A (en) 1980-05-02 1980-05-02 Apparatus for detecting eye blink during detection

Publications (2)

Publication Number Publication Date
DE3117073A1 DE3117073A1 (de) 1982-03-25
DE3117073C2 true DE3117073C2 (de) 1985-01-31

Family

ID=13106723

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3117073A Expired DE3117073C2 (de) 1980-05-02 1981-04-29 Einrichtung zur Feststellung des Lidschlages eines Auges

Country Status (3)

Country Link
US (1) US4486080A (enExample)
JP (1) JPS56156136A (enExample)
DE (1) DE3117073C2 (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4469416A (en) * 1981-04-24 1984-09-04 Tokyo Kogaku Kikai Kabushiki Kaisha Automatic focusing means for an ophthalmoscopic instrument
US4762410A (en) * 1983-04-07 1988-08-09 Canon Kabushiki Kaisha Ophthalmic instrument
JPH067818B2 (ja) * 1985-05-17 1994-02-02 株式会社トプコン 眼屈折力測定装置
JPS62144634A (ja) * 1985-12-20 1987-06-27 オリンパス光学工業株式会社 眼底カメラ
IL81928A (en) * 1987-03-18 1992-08-18 A T Systems Applic Of Advanced Apparatus for monitoring the eyes of an operator
DE4120037B4 (de) * 1991-06-18 2004-09-30 Oculus Optikgeräte GmbH Verfahren zur Fixationskontrolle eines Auges eines Patienten und Perimeter zur Durchführung des Verfahrens
JPH089222A (ja) * 1994-06-17 1996-01-12 Canon Inc 視線検出機能付き撮像装置
JP3539813B2 (ja) * 1995-11-30 2004-07-07 株式会社ニデック 眼科装置
US6898300B1 (en) * 1999-10-29 2005-05-24 Fuji Photo Film Co., Ltd. Image processing method and apparatus
US20070211212A1 (en) * 2002-09-26 2007-09-13 Percy Bennwik Eye state sensor
US20100076388A1 (en) * 2008-09-19 2010-03-25 Miro Cater Discharge device for pharmaceutical media
US8684529B2 (en) 2011-04-28 2014-04-01 Carl Zeiss Meditec, Inc. Systems and methods for improved visual field testing
JP6053298B2 (ja) * 2012-03-08 2016-12-27 キヤノン株式会社 眼科装置及び眼科装置の制御方法
JP6074241B2 (ja) * 2012-11-29 2017-02-01 キヤノン株式会社 補償光学装置、撮像装置、補償光学装置の制御方法およびプログラム
WO2014210430A1 (en) 2013-06-27 2014-12-31 Tractus Corporation Systems and methods for tissue mapping
CN115414033B (zh) * 2022-11-03 2023-02-24 京东方艺云(杭州)科技有限公司 一种用户用眼行为异常的确定方法及装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3880501A (en) * 1973-04-16 1975-04-29 Tropel Optical system for objective refractor for the eye
US3802768A (en) * 1973-04-23 1974-04-09 Tropel Blink compensating method for objective refractor for the eye
JPS5228316A (en) * 1975-08-29 1977-03-03 Nippon Seimitsu Sokki Kk Electronic shutter device for camera
JPS6057853B2 (ja) * 1975-12-08 1985-12-17 キヤノン株式会社 眼底カメラ
JPS53111697A (en) * 1977-03-11 1978-09-29 Asahi Optical Co Ltd Optical system of objective automatic ophthalmoscope
US4169663A (en) * 1978-02-27 1979-10-02 Synemed, Inc. Eye attention monitor

Also Published As

Publication number Publication date
US4486080A (en) 1984-12-04
DE3117073A1 (de) 1982-03-25
JPS56156136A (en) 1981-12-02
JPS6258254B2 (enExample) 1987-12-04

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee