DE3873106D1 - Standlupe. - Google Patents

Standlupe.

Info

Publication number
DE3873106D1
DE3873106D1 DE8888300741T DE3873106T DE3873106D1 DE 3873106 D1 DE3873106 D1 DE 3873106D1 DE 8888300741 T DE8888300741 T DE 8888300741T DE 3873106 T DE3873106 T DE 3873106T DE 3873106 D1 DE3873106 D1 DE 3873106D1
Authority
DE
Germany
Prior art keywords
lens
stand
magnifier
stand magnifier
tiltable
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 - Fee Related
Application number
DE8888300741T
Other languages
English (en)
Other versions
DE3873106T2 (de
Inventor
Robert John Roote
Ian Kenneth Pasco
Ian John Smithers
Paul James Fisher
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.)
Combined Optical Industries Ltd
Original Assignee
Combined Optical Industries 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 Combined Optical Industries Ltd filed Critical Combined Optical Industries Ltd
Publication of DE3873106D1 publication Critical patent/DE3873106D1/de
Application granted granted Critical
Publication of DE3873106T2 publication Critical patent/DE3873106T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/02—Simple or compound lenses with non-spherical faces

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
  • Dental Preparations (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
DE8888300741T 1987-01-28 1988-01-28 Standlupe. Expired - Fee Related DE3873106T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8701880A GB2200763B (en) 1987-01-28 1987-01-28 Stand magnifiers and lens

Publications (2)

Publication Number Publication Date
DE3873106D1 true DE3873106D1 (de) 1992-09-03
DE3873106T2 DE3873106T2 (de) 1993-01-14

Family

ID=10611348

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888300741T Expired - Fee Related DE3873106T2 (de) 1987-01-28 1988-01-28 Standlupe.

Country Status (5)

Country Link
US (1) US4944574A (de)
EP (1) EP0277024B1 (de)
AT (1) ATE78932T1 (de)
DE (1) DE3873106T2 (de)
GB (1) GB2200763B (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5239416A (en) * 1992-06-29 1993-08-24 Optical Designs, Inc. Variable power zoom stand magnifier
DE9217484U1 (de) * 1992-12-22 1994-04-21 Eschenbach Optik GmbH + Co, 90409 Nürnberg Lesegerät
US5999340A (en) * 1998-10-23 1999-12-07 Baush & Lomb Incorporated Magnifier stand
USD417682S (en) * 1999-03-12 1999-12-14 Bausch & Lomb Incorporated Magnifier stand
USD424591S (en) * 1999-04-21 2000-05-09 Bausch & Lomb, Incorporated Illuminated magnifier and stand
DE102014017534A1 (de) * 2014-11-24 2016-05-25 Carl Zeiss Ag Anzeigevorrichtung, die auf den Kopf eines Benutzers aufsetzbar ist
EP3575888B1 (de) 2018-05-30 2023-04-12 Rolex Sa Uhr umfassend eine asphärische linse

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1044814A (en) * 1911-10-02 1912-11-19 F A Hardy & Company Reading-glass.
US1463624A (en) * 1922-02-25 1923-07-31 Elliott B Mabee Illuminating device for the examination of negatives
US1557605A (en) * 1924-04-14 1925-10-20 American Optical Corp Magnifier
US1711768A (en) * 1925-12-03 1929-05-07 Bausch & Lomb Lens-focusing mechanism
US1804105A (en) * 1927-04-05 1931-05-05 Martens Wilhelm Magnifying glass
US2345416A (en) * 1941-06-18 1944-03-28 William W Naramore Viewer for transparencies
US2388476A (en) * 1944-05-24 1945-11-06 Esdaile Edward William Adjustable support for lenses and lamps used in connection with compasses and the like
US2604009A (en) * 1950-03-07 1952-07-22 Luella M Walrath Magnifier and bookstand
US2861501A (en) * 1954-07-09 1958-11-25 George P Strelakos Portable light reflector with magnifying glass
GB880476A (en) * 1957-06-04 1961-10-25 John Henry Jeffree Low-distortion wide-aperture optical magnifiers
GB1176659A (en) * 1966-01-04 1970-01-07 Hans-Joachim Gasa An Optical Lens.
US3428286A (en) * 1967-01-03 1969-02-18 Andrew Del Pesco Adjustable article holder
US3628871A (en) * 1969-10-06 1971-12-21 Anders B Himmelstrup Optical color printing analysis device and method
NL7016400A (de) * 1970-11-10 1972-05-15
GB1360971A (en) * 1971-07-26 1974-07-24 Davies G Viewing device
US3731988A (en) * 1971-08-27 1973-05-08 R Lynch Magnifying lens devices
US3936156A (en) * 1974-08-14 1976-02-03 Jerry Shaw Jewelry display and viewing device
US3955884A (en) * 1974-11-11 1976-05-11 Del Pesco Systems, Inc. Magnifying lens holder assembly
US4190322A (en) * 1977-09-01 1980-02-26 Wortley Stewart W Magnifying means
US4348081A (en) * 1979-09-05 1982-09-07 U.S. Precision Lens Inc. Projection lens
JPS5776512A (en) * 1980-10-31 1982-05-13 Konishiroku Photo Ind Co Ltd Large-aperture aspheric single lens
US4398800A (en) * 1981-03-09 1983-08-16 Hayes Jess W Magnifying device for a hand-held implement
US4454669A (en) * 1981-11-18 1984-06-19 Simmons Robert N X-Ray and photographic viewer
JPS59137916A (ja) * 1983-01-27 1984-08-08 Olympus Optical Co Ltd 全長の短い写真レンズ
US4542961A (en) * 1983-03-03 1985-09-24 Canon Kabushiki Kaisha Triplet type objective
NL8403198A (nl) * 1984-10-22 1986-05-16 Philips Nv Enkelvoudige bi-asferische lens.
GB8606838D0 (en) * 1986-03-19 1986-04-23 Combined Optical Ind Ltd Lens

Also Published As

Publication number Publication date
GB2200763A (en) 1988-08-10
US4944574A (en) 1990-07-31
DE3873106T2 (de) 1993-01-14
EP0277024A1 (de) 1988-08-03
GB2200763B (en) 1991-02-13
GB8701880D0 (en) 1987-03-04
EP0277024B1 (de) 1992-07-29
ATE78932T1 (de) 1992-08-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee