Title:
光学レンズ組み立て品
Document Type and Number:
Japanese Patent JP2006510050
Kind Code:
A
Abstract:
An optical lens set to form a lens comprising a first lens set element ( 30 ) including a lens ( 31 ) having a curved lens surface ( 32 ) having an entrance pupil with a first diameter ( 41 ), wherein the first lens set element if of a first width ( 39 ) taken along a direction perpendicular to the optical axis; and a second lens set element ( 40 ) including a lens ( 44 ) having a curved lens surface ( 46 ) having an entrance pupil with a different, second diameter ( 48 ) which is smaller than the first diameter. The second lens set element has an inner part ( 56 ) and an outer part ( 54; 154 ), the inner part including the second lens ( 44 ). The outer part ( 54 ) extends to a second width ( 52 ) which is greater than the width of the first lens set element, in order to improve handling and stress propagation characteristics for the smaller, second lens ( 44 ).
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Inventors:
Hendricks, Bernardus Harway
Fun Ass, Marco, Yeah
Fanhar, Francis Cusm A M
Van der Freuten, Cornelius ANN
Fun Ass, Marco, Yeah
Fanhar, Francis Cusm A M
Van der Freuten, Cornelius ANN
Application Number:
JP2004559971A
Publication Date:
March 23, 2006
Filing Date:
November 14, 2003
Export Citation:
Assignee:
Koninklijke Philips Electronics N.V.
International Classes:
G02B7/02; G02B3/00; G02B13/00; G11B7/135; G11B7/22
Attorney, Agent or Firm:
Tadahiko Ito
Shinsuke Onuki
Tadashige Ito
Shinsuke Onuki
Tadashige Ito