JPS577411B2 - - Google Patents

Info

Publication number
JPS577411B2
JPS577411B2 JP7990074A JP7990074A JPS577411B2 JP S577411 B2 JPS577411 B2 JP S577411B2 JP 7990074 A JP7990074 A JP 7990074A JP 7990074 A JP7990074 A JP 7990074A JP S577411 B2 JPS577411 B2 JP S577411B2
Authority
JP
Japan
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
Application number
JP7990074A
Other versions
JPS518932A (en
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 filed Critical
Priority to JP49079900A priority Critical patent/JPS518932A/ja
Priority to US05/573,869 priority patent/US4015897A/en
Publication of JPS518932A publication Critical patent/JPS518932A/ja
Publication of JPS577411B2 publication Critical patent/JPS577411B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B9/00—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or -
    • G02B9/34—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having four components only
    • G02B9/36—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having four components only arranged + -- +

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
JP49079900A 1974-07-11 1974-07-11 4 gun 4 maino shashinrenzu Granted JPS518932A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP49079900A JPS518932A (en) 1974-07-11 1974-07-11 4 gun 4 maino shashinrenzu
US05/573,869 US4015897A (en) 1974-07-11 1975-05-02 Four element lens system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP49079900A JPS518932A (en) 1974-07-11 1974-07-11 4 gun 4 maino shashinrenzu

Publications (2)

Publication Number Publication Date
JPS518932A JPS518932A (en) 1976-01-24
JPS577411B2 true JPS577411B2 (ja) 1982-02-10

Family

ID=13703142

Family Applications (1)

Application Number Title Priority Date Filing Date
JP49079900A Granted JPS518932A (en) 1974-07-11 1974-07-11 4 gun 4 maino shashinrenzu

Country Status (2)

Country Link
US (1) US4015897A (ja)
JP (1) JPS518932A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018230717A1 (ja) 2017-06-15 2018-12-20 新日鐵住金株式会社 ばね鋼用圧延線材

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4240701A (en) * 1978-06-12 1980-12-23 M.U. Engineering & Manufacturing, Inc. All plastic projection lens assembly with aspheric surface
US4331388A (en) * 1980-02-25 1982-05-25 Xerox Corporation Gas zoom lens
US4561730A (en) * 1982-09-30 1985-12-31 Coulter Systems Corporation Synthetic resin lens system for imaging apparatus
JPS59222427A (ja) * 1983-05-31 1984-12-14 Nippon Oil Co Ltd 芳香族炭化水素の側鎖アルキル化方法
JPH0794496B2 (ja) * 1987-11-18 1995-10-11 日本合成ゴム株式会社 光学材料
US5071235A (en) * 1988-04-15 1991-12-10 Konica Corporation Small type variable focal length lens
JPH0670582B2 (ja) * 1989-05-02 1994-09-07 宇宙開発事業団 開口部を有する光学センサの電磁シールド方式
JP3077811B2 (ja) * 1990-01-18 2000-08-21 オリンパス光学工業株式会社 写真レンズ
US5349472A (en) * 1991-07-12 1994-09-20 Pioneer Electronic Corporation Coupled lens assembly
JPH08106043A (ja) * 1994-10-05 1996-04-23 Fuji Photo Optical Co Ltd 内視鏡用対物レンズ
SE515877C2 (sv) * 1996-11-01 2001-10-22 Formex Ab Sätt för optisk anslutning av ett optiskt element, t ex ett ändparti av en optisk fiber, till en lins
US5716216A (en) * 1996-11-26 1998-02-10 Lightshot Systems, Inc. System for simulating shooting sports
DE10249702A1 (de) * 2002-10-25 2004-05-06 Leica Microsystems (Schweiz) Ag Zoomsystem
US7106415B2 (en) * 2003-12-09 2006-09-12 Anvik Corporation Illumination compensator for curved surface lithography
US20070086769A1 (en) * 2005-10-14 2007-04-19 Konica Minolta Opto, Inc. Image taking apparatus
JP2008281873A (ja) * 2007-05-11 2008-11-20 Sony Corp 撮像レンズ
CN101614833A (zh) * 2008-06-26 2009-12-30 鸿富锦精密工业（深圳）有限公司 镜片、镜头模组以及该镜片的制造方法
US8610986B2 (en) * 2009-04-06 2013-12-17 The Board Of Trustees Of The University Of Illinois Mirror arrays for maskless photolithography and image display
GB0911359D0 (en) 2009-06-30 2009-08-12 Fibreco Ltd Expanded beam optical fibre connection
DE102010046626B4 (de) * 2010-09-16 2013-05-16 Automotive Lighting Reutlingen Gmbh Farbkorrigierende Projektionsoptik für ein Lichtmodul eines Kraftfahrzeug-Scheinwerfers
JP2012118403A (ja) * 2010-12-02 2012-06-21 Tamron Co Ltd プラスチックレンズ
CN104570168A (zh) * 2013-10-16 2015-04-29 玉晶光电(厦门)有限公司 镜片、镜头及镜片的制造方法
US10996429B2 (en) * 2015-03-04 2021-05-04 Lg Innotek Co., Ltd. Imaging lens and camera module having same
US10969560B2 (en) 2017-05-04 2021-04-06 Lightpath Technologies, Inc. Integrated optical assembly and manufacturing the same
US20220099950A1 (en) * 2020-09-30 2022-03-31 Sintai Optical (Shenzhen) Co., Ltd. Lens Device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2383115A (en) * 1943-04-17 1945-08-21 C P Goerz American Optical Com Photographic lens
US2865252A (en) * 1956-07-12 1958-12-23 Eastman Kodak Co Wide field objective comprising four highly meniscus elements
US3507560A (en) * 1968-09-13 1970-04-21 Polaroid Corp Wide angle symmetrical copying objective lens system
US3762801A (en) * 1972-02-24 1973-10-02 Polaroid Corp Compact three component objective lenses
US3807836A (en) * 1973-01-02 1974-04-30 Polaroid Corp Compact four element objective lenses of plastic and glass

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018230717A1 (ja) 2017-06-15 2018-12-20 新日鐵住金株式会社 ばね鋼用圧延線材

Also Published As

Publication number Publication date
US4015897A (en) 1977-04-05
JPS518932A (en) 1976-01-24

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