JP2002267809A5 - - Google Patents

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Publication number
JP2002267809A5
JP2002267809A5 JP2002030455A JP2002030455A JP2002267809A5 JP 2002267809 A5 JP2002267809 A5 JP 2002267809A5 JP 2002030455 A JP2002030455 A JP 2002030455A JP 2002030455 A JP2002030455 A JP 2002030455A JP 2002267809 A5 JP2002267809 A5 JP 2002267809A5
Authority
JP
Japan
Prior art keywords
dimensional reference
lens body
reference surface
optical surface
substantially cylindrical
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.)
Pending
Application number
JP2002030455A
Other languages
English (en)
Japanese (ja)
Other versions
JP2002267809A (ja
Filing date
Publication date
Priority claimed from US09/782,432 external-priority patent/US6476973B1/en
Application filed filed Critical
Publication of JP2002267809A publication Critical patent/JP2002267809A/ja
Publication of JP2002267809A5 publication Critical patent/JP2002267809A5/ja
Pending legal-status Critical Current

Links

JP2002030455A 2001-02-13 2002-02-07 平面を有するレンズの製造を容易にする複合面を含む成形されたレンズ要素 Pending JP2002267809A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/782,432 2001-02-13
US09/782,432 US6476973B1 (en) 2001-02-13 2001-02-13 Compound surface to aid in the fabrication of a lens with a plano surface

Publications (2)

Publication Number Publication Date
JP2002267809A JP2002267809A (ja) 2002-09-18
JP2002267809A5 true JP2002267809A5 (enExample) 2005-08-18

Family

ID=25126035

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002030455A Pending JP2002267809A (ja) 2001-02-13 2002-02-07 平面を有するレンズの製造を容易にする複合面を含む成形されたレンズ要素

Country Status (3)

Country Link
US (1) US6476973B1 (enExample)
EP (1) EP1233286A3 (enExample)
JP (1) JP2002267809A (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040051982A1 (en) * 2002-09-13 2004-03-18 Perchak Robert M. Wide angle surface generator & target
US7835467B2 (en) 2006-01-05 2010-11-16 Qualcomm, Incorporated DC offset correction for high gain complex filter
JP5968033B2 (ja) * 2012-04-18 2016-08-10 アルプス電気株式会社 傾斜面付きレンズの製造方法
JP1557563S (enExample) 2015-10-30 2016-08-29

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1814569U (de) * 1959-12-29 1960-07-07 Agfa Ag Halterung fuer linsen.
US3833347A (en) 1970-11-27 1974-09-03 Eastman Kodak Co Method for molding glass lenses
CA1081958A (en) 1975-09-02 1980-07-22 Gerald E. Blair Method of molding glass elements
US4168961A (en) 1975-09-02 1979-09-25 Eastman Kodak Company Method of molding glass elements
US4421383A (en) * 1980-01-17 1983-12-20 Gte Laboratories Incorporated Optical fiber connectors
US4734118A (en) 1981-10-30 1988-03-29 Corning Glass Works Process to mold precision glass articles
FR2539516A1 (fr) * 1983-01-14 1984-07-20 Lestrade Stereoscopes Appareil pour visionner des vues diapositives
DE3402648A1 (de) * 1983-01-28 1984-08-02 Canon K.K., Tokio/Tokyo Formgebungsvorrichtung fuer ein optisches element
US4629489A (en) 1984-07-09 1986-12-16 Hoya Corporation Method of manufacturing pressed lenses
US4797144A (en) 1987-07-20 1989-01-10 Corning Glass Works Deep pressing mold and process for molded optical elements
US4836840A (en) 1988-09-26 1989-06-06 Hoya Corporation Press-molding device for lenses
US4883528A (en) 1989-03-08 1989-11-28 Corning Incorporated Apparatus for molding glass optical elements
US4929265A (en) 1989-03-08 1990-05-29 Corning Incorporated Method of molding glass optical elements
US4897101A (en) 1989-03-08 1990-01-30 Corning Incorporated Method of forming a precision glass mold and article
US4964903A (en) 1989-03-08 1990-10-23 Corning Incorporated Apparatus for molding glass molds
US4955686A (en) * 1989-06-16 1990-09-11 Gte Laboratories Incorporated Optical fiber crossconnect switch
JPH0431328A (ja) 1990-05-25 1992-02-03 Canon Inc 光学素子成形用型構造及びプレス成形方法
JPH0829726A (ja) * 1994-07-13 1996-02-02 Nikon Corp ビーム整形光学系
JP3267073B2 (ja) 1994-11-01 2002-03-18 松下電器産業株式会社 光学素子の成形方法及び成形された光学素子
US6088170A (en) * 1997-01-28 2000-07-11 Samsung Electronics Co., Ltd. Optical system for shaping light beams and an optical pickup employing the same
US5900993A (en) * 1997-05-09 1999-05-04 Cross Check Corporation Lens systems for use in fingerprint detection
JP4001985B2 (ja) * 1997-09-30 2007-10-31 フジノン株式会社 光学レンズ及び光学レンズの製造方法
JP4083955B2 (ja) * 2000-06-12 2008-04-30 パイオニア株式会社 対物レンズ、光ピックアップ装置及び光学式記録再生装置

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