ATE76979T1 - Linse. - Google Patents

Linse.

Info

Publication number
ATE76979T1
ATE76979T1 AT88300740T AT88300740T ATE76979T1 AT E76979 T1 ATE76979 T1 AT E76979T1 AT 88300740 T AT88300740 T AT 88300740T AT 88300740 T AT88300740 T AT 88300740T AT E76979 T1 ATE76979 T1 AT E76979T1
Authority
AT
Austria
Prior art keywords
point
lens
mould
spaced
concave surface
Prior art date
Application number
AT88300740T
Other languages
English (en)
Inventor
Robert John Roote
Ian Kenneth Pasco
Ian John Smithers
Paul James Fisher
Original Assignee
Combined Optical Ind 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 Ind Ltd filed Critical Combined Optical Ind Ltd
Application granted granted Critical
Publication of ATE76979T1 publication Critical patent/ATE76979T1/de

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S359/00—Optical: systems and elements
    • Y10S359/90—Methods

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Lenses (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
  • Window Of Vehicle (AREA)
  • Glass Compositions (AREA)
AT88300740T 1987-01-28 1988-01-28 Linse. ATE76979T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8701879A GB2200762B (en) 1987-01-28 1987-01-28 Biconvex lens having offset optical and geometrical axes.
EP88300740A EP0278638B1 (de) 1987-01-28 1988-01-28 Linse

Publications (1)

Publication Number Publication Date
ATE76979T1 true ATE76979T1 (de) 1992-06-15

Family

ID=10611347

Family Applications (1)

Application Number Title Priority Date Filing Date
AT88300740T ATE76979T1 (de) 1987-01-28 1988-01-28 Linse.

Country Status (5)

Country Link
US (1) US4836659A (de)
EP (1) EP0278638B1 (de)
AT (1) ATE76979T1 (de)
DE (1) DE3871541T2 (de)
GB (1) GB2200762B (de)

Families Citing this family (1)

* 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

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2473588A (en) * 1943-09-06 1949-06-21 Combined Optical Ind Ltd Method of molding lenses and like optical elements
GB710967A (en) * 1950-10-11 1954-06-23 Kurt Kirchhoff Improvements in or relating to lens attachments for photographic cameras
US2906160A (en) * 1958-11-07 1959-09-29 Palley Stephen L St Automatic gunsight
FR2128940A5 (de) * 1971-03-09 1972-10-27 Ducellier & Cie

Also Published As

Publication number Publication date
EP0278638A1 (de) 1988-08-17
US4836659A (en) 1989-06-06
GB8701879D0 (en) 1987-03-04
DE3871541T2 (de) 1993-01-21
GB2200762B (en) 1990-12-05
DE3871541D1 (de) 1992-07-09
EP0278638B1 (de) 1992-06-03
GB2200762A (en) 1988-08-10

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