DE9012303U1 - - Google Patents

Info

Publication number
DE9012303U1
DE9012303U1 DE9012303U DE9012303U DE9012303U1 DE 9012303 U1 DE9012303 U1 DE 9012303U1 DE 9012303 U DE9012303 U DE 9012303U DE 9012303 U DE9012303 U DE 9012303U DE 9012303 U1 DE9012303 U1 DE 9012303U1
Authority
DE
Germany
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 - Lifetime
Application number
DE9012303U
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.)
Jd Moeller Optische Werke 2000 Wedel De GmbH
Original Assignee
Jd Moeller Optische Werke 2000 Wedel De GmbH
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
Priority claimed from DE8910606U external-priority patent/DE8910606U1/de
Priority claimed from DE8911690U external-priority patent/DE8911690U1/de
Priority claimed from DE9005493U external-priority patent/DE9005493U1/de
Application filed by Jd Moeller Optische Werke 2000 Wedel De GmbH filed Critical Jd Moeller Optische Werke 2000 Wedel De GmbH
Publication of DE9012303U1 publication Critical patent/DE9012303U1/de
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
    • A61B3/02—Subjective types, i.e. testing apparatus requiring the active assistance of the patient
    • A61B3/028—Subjective types, i.e. testing apparatus requiring the active assistance of the patient for testing visual acuity; for determination of refraction, e.g. phoropters
    • A61B3/036—Subjective types, i.e. testing apparatus requiring the active assistance of the patient for testing visual acuity; for determination of refraction, e.g. phoropters for testing astigmatism
    • 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
    • A61B3/02—Subjective types, i.e. testing apparatus requiring the active assistance of the patient
    • A61B3/028—Subjective types, i.e. testing apparatus requiring the active assistance of the patient for testing visual acuity; for determination of refraction, e.g. phoropters
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H25/00—Switches with compound movement of handle or other operating part
    • H01H25/06—Operating part movable both angularly and rectilinearly, the rectilinear movement being along the axis of angular movement
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/941—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated using an optical detector
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/965—Switches controlled by moving an element forming part of the switch
    • H03K17/97—Switches controlled by moving an element forming part of the switch using a magnetic movable element
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/22—Analogue/digital converters pattern-reading type
    • H03M1/24—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip
    • H03M1/28—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip with non-weighted coding
    • H03M1/30—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip with non-weighted coding incremental
    • H03M1/301—Constructional details of parts relevant to the encoding mechanism, e.g. pattern carriers, pattern sensors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H19/00—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
    • H01H19/005—Electromechanical pulse generators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
    • H01H3/50—Driving mechanisms, i.e. for transmitting driving force to the contacts with indexing or locating means, e.g. indexing by ball and spring
    • H01H2003/506—Driving mechanisms, i.e. for transmitting driving force to the contacts with indexing or locating means, e.g. indexing by ball and spring making use of permanent magnets

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Surgery (AREA)
  • Biophysics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Ophthalmology & Optometry (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Theoretical Computer Science (AREA)
  • Eye Examination Apparatus (AREA)
  • Analogue/Digital Conversion (AREA)
  • Electronic Switches (AREA)
DE9012303U 1989-09-06 1990-08-28 Expired - Lifetime DE9012303U1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE8910606U DE8910606U1 (de) 1989-09-06 1989-09-06
DE8911690U DE8911690U1 (de) 1989-09-30 1989-09-30
DE9005493U DE9005493U1 (de) 1990-05-15 1990-05-15

Publications (1)

Publication Number Publication Date
DE9012303U1 true DE9012303U1 (de) 1990-10-31

Family

ID=27208074

Family Applications (1)

Application Number Title Priority Date Filing Date
DE9012303U Expired - Lifetime DE9012303U1 (de) 1989-09-06 1990-08-28

Country Status (3)

Country Link
US (1) US5223864A (de)
JP (1) JPH03123532A (de)
DE (1) DE9012303U1 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012217347A1 (de) * 2012-09-26 2014-03-27 BSH Bosch und Siemens Hausgeräte GmbH Eingabevorrichtung für Elektrogerät
DE102019205522A1 (de) * 2019-04-16 2020-10-22 Carl Zeiss Meditec Ag Vorrichtung zur digitalisierten Erfassung der mit einem mechanischen Phoropter bestimmten subjektiven Refraktion der Augen eines Probanden

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5281984A (en) * 1992-07-01 1994-01-25 R. H. Burton Company Illumination apparatus for ophthalmic refractors
US5435174A (en) * 1994-09-02 1995-07-25 Yeh; A-Chieh Illuminator fitting device of tire pressure gauge
US5729324A (en) * 1995-09-28 1998-03-17 Harbour; Robert C. Presbyometer including lockstep means
CA2214260C (en) * 1997-08-29 2007-01-16 Eyelogic Inc. Method and device for testing eyes
US6149275A (en) * 1998-12-03 2000-11-21 Mack Products Co. Apparatus for selection of an optical lens
US7233312B2 (en) * 2000-07-31 2007-06-19 Panaseca, Inc. System and method for optimal viewing of computer monitors to minimize eyestrain
US6592223B1 (en) * 1999-10-07 2003-07-15 Panaseca, Inc. System and method for optimal viewing of computer monitors to minimize eyestrain
US6666555B2 (en) * 2001-11-09 2003-12-23 Reichert, Inc. Ophthalmic refractor having retrofittable readout illumination
JP4057862B2 (ja) * 2002-08-27 2008-03-05 アルプス電気株式会社 複合操作型入力装置
JP2004208705A (ja) * 2002-12-26 2004-07-29 Nidek Co Ltd 検眼装置
JP2008512142A (ja) * 2004-09-03 2008-04-24 パナセカ， インコーポレイテッド ビジョンセンターキオスク
WO2006034362A1 (en) * 2004-09-21 2006-03-30 Crain Brian W Apparatus and methods for demonstrating the effects of anti-reflective lens coatings
FR2880967A1 (fr) * 2005-01-14 2006-07-21 Alfa Laval Vicarb Sa Optimisation d'une reaction chimique dans un reacteur ouvert du type a plaques
FR2908903B1 (fr) * 2006-11-20 2010-09-10 Valeo Systemes Thermiques Dispositif d'indexation pour tableau de commande d'un systeme de ventilation,chauffage et/ou climatisation.
CN101352384B (zh) * 2008-08-26 2011-03-23 北京航空航天大学 弱视治疗仪的卷片机构
ES2373134B2 (es) 2009-08-28 2012-10-26 Universidad De Murcia Instrumento oftalmico de medida de la refraccion ocular y simulacion visual, y metodos asociados de medida de la refraccion ocular, de simulacion de elementos oftalmicos de simulacion visual y de obtencion de parametros opticos.
US8690332B2 (en) 2010-10-15 2014-04-08 Epico, Llc Binocular glare testing devices
FR3019458B1 (fr) * 2014-04-08 2016-04-22 Essilor Int Refracteur
CN105496350B (zh) * 2015-12-01 2019-02-19 重庆远视科技有限公司 自动验光头镜盘启动控制电路及自动验光头初始化方法、顶焦度实现方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2901459C2 (de) * 1979-01-16 1984-07-12 J.D. Möller Optische Werke GmbH, 2000 Wedel Phoropter
US4496226A (en) * 1981-07-22 1985-01-29 Bausch & Lomb Incorporated ANDed motor control system for motorized ophthalmic instrument

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012217347A1 (de) * 2012-09-26 2014-03-27 BSH Bosch und Siemens Hausgeräte GmbH Eingabevorrichtung für Elektrogerät
DE102019205522A1 (de) * 2019-04-16 2020-10-22 Carl Zeiss Meditec Ag Vorrichtung zur digitalisierten Erfassung der mit einem mechanischen Phoropter bestimmten subjektiven Refraktion der Augen eines Probanden

Also Published As

Publication number Publication date
JPH03123532A (ja) 1991-05-27
US5223864A (en) 1993-06-29

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