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ES2034795T3 - Disposicion de lupa. - Google Patents

Disposicion de lupa.

Info

Publication number
ES2034795T3
ES2034795T3 ES199090107499T ES90107499T ES2034795T3 ES 2034795 T3 ES2034795 T3 ES 2034795T3 ES 199090107499 T ES199090107499 T ES 199090107499T ES 90107499 T ES90107499 T ES 90107499T ES 2034795 T3 ES2034795 T3 ES 2034795T3
Authority
ES
Spain
Prior art keywords
segment
cylindrical segment
lens
cylindrical
lamp
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 - Lifetime
Application number
ES199090107499T
Other languages
English (en)
Inventor
Werner Cordes
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.)
Aristo Graphic Systeme GmbH and Co KG
Original Assignee
Aristo Graphic Systeme GmbH and Co KG
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 Aristo Graphic Systeme GmbH and Co KG filed Critical Aristo Graphic Systeme GmbH and Co KG
Application granted granted Critical
Publication of ES2034795T3 publication Critical patent/ES2034795T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B25/00—Eyepieces; Magnifying glasses
    • G02B25/02—Eyepieces; Magnifying glasses with means for illuminating object viewed

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Length Measuring Devices By Optical Means (AREA)

Abstract

UNA ALINEACION DE LUPAS TIENE UN CUERPO DE LUPAS DE UN SEGMENTO CILINDRICO (2) Y UNA SEGMENTO DE LENTE (3) SOBRE ESTE CURVADO CONVEXO REFERENTE AL EJE DEL CILINDRO (4) DE FORMA SIMETRICA A LA ROTACION. EN EL SEGMENTO CILINDRICO (2) SE PREVE EN LA ZONA ENTRE SU SUPERFICIE PERIMETRAL Y EL TRAYECTO DEL RAYO DEL BORDE (11) DEL SEGMENTO DE LENTE (3) POR EL SEGMENTO CILINDRICO (2) POR LO MENOS UNA LAMPARA (9). POR LO MENOS EN LA ZONA CENTRAL ENTRE EL SEGMENTO CILINDRICO (2) Y EL DE LENTE (3) SE FORMA UNA RENDIJA DE AIRE (7). LA LUZ EMITIDA POR LA LAMPARA (9) SE REFLEJA TOTALMENTE EN LA SUPERFICIE (5) QUE LIMITA LA RENDIJA DE AIRE (7) DEL SEGMENTO CILINDRICO (2).
ES199090107499T 1989-05-09 1990-04-20 Disposicion de lupa. Expired - Lifetime ES2034795T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3915119A DE3915119C1 (es) 1989-05-09 1989-05-09

Publications (1)

Publication Number Publication Date
ES2034795T3 true ES2034795T3 (es) 1993-04-01

Family

ID=6380314

Family Applications (1)

Application Number Title Priority Date Filing Date
ES199090107499T Expired - Lifetime ES2034795T3 (es) 1989-05-09 1990-04-20 Disposicion de lupa.

Country Status (4)

Country Link
US (1) US5021933A (es)
EP (1) EP0396946B1 (es)
DE (2) DE3915119C1 (es)
ES (1) ES2034795T3 (es)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE59006945D1 (de) * 1989-05-09 1994-10-06 Aristo Graphic Systeme Messlupenanordnung.
US5165779A (en) * 1991-04-19 1992-11-24 Curtic Manufacturing Company Inc. Compact combined light and magnifier apparatus for a hand-held computer with video screen and method
EP0491717B1 (en) * 1990-07-11 1994-01-05 Curtis Manufacturing Company, Inc. Light apparatus for use with a compact computer video screen
US5351424A (en) * 1993-06-18 1994-10-04 Schulle Gaylon E Magnifier with light therethrough for needlework frame
WO1995004950A1 (de) * 1993-08-05 1995-02-16 Eschenbach Optik Gmbh + Co. Optische lesevorrichtung
US5777805A (en) * 1997-02-19 1998-07-07 Gilman; Gary Duane Magnifying device
US6322226B1 (en) 2000-01-24 2001-11-27 Daniel Dickson Adjustable illumination apparatus having pre-focused led and magnification lens
US6373464B1 (en) * 2000-02-04 2002-04-16 R&R Design And Development Ltd. Magnifying glass computer input device
US6502976B1 (en) 2000-05-22 2003-01-07 Jordan S. Bernhard Illumination apparatus
US6538828B1 (en) * 2001-10-24 2003-03-25 Seamus Redmond Magnifying page illuminator
US6903882B1 (en) * 2004-01-08 2005-06-07 Carson Optical Magnifier with personalizable multipart handle
US7139136B2 (en) 2004-03-29 2006-11-21 Menu Mate, Llc Handheld illuminating magnifier
US20080174987A1 (en) * 2007-01-18 2008-07-24 Siya, Inc. Illuminated eye loupe
TWI383174B (zh) * 2007-07-04 2013-01-21 Univ Far East Separable magnifying glass lamp
CN104345442B (zh) * 2013-08-09 2016-08-31 振宇光学有限公司 可变换使用型态的放大镜装置
US9904059B2 (en) * 2016-07-08 2018-02-27 Shirley Vetrone Reading aid

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE469848C (de) * 1928-12-29 Merano G M B H Optik Feinmecha Zweilinsige Handlupe mit elektrischer Beleuchtungseinrichtung
DE481399C (de) * 1925-06-28 1929-08-20 Ernest Schaaff Dr Lupe mit Beleuchtungsvorrichtung
DE498848C (de) * 1929-03-02 1930-05-28 Bamag Meguin Akt Ges Fliehkraftkupplung
US1909662A (en) * 1931-03-18 1933-05-16 Swift & Anderson Inc Magnifying and illuminating device
US2316301A (en) * 1940-10-05 1943-04-13 Ullman Paul Illuminated magnifying lens and reading glass
US2586723A (en) * 1948-09-25 1952-02-19 Sakols Sidney Illuminated magnifying lens
US3945717A (en) * 1974-10-10 1976-03-23 Ryder International Corporation Illuminating magnifying lens structure
DE3520293C1 (de) * 1985-06-07 1986-04-03 Aristo Graphic Systeme Gmbh & Co Kg, 2000 Hamburg Messlupenanordnung
US4751615A (en) * 1986-08-07 1988-06-14 International Marketing Concepts, Inc. Page light
DE3810325A1 (de) * 1987-03-31 1989-01-05 Willing Gmbh Dr Ing Inspektionsleuchte zur ausleuchtung von hohlraeumen
US4859032A (en) * 1988-04-15 1989-08-22 Designs For Vision, Inc. Hand-held magnifier apparatus

Also Published As

Publication number Publication date
EP0396946A3 (de) 1991-03-27
US5021933A (en) 1991-06-04
DE3915119C1 (es) 1990-06-13
EP0396946B1 (de) 1992-07-22
EP0396946A2 (de) 1990-11-14
DE59000212D1 (de) 1992-08-27

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