ID20559A - Sistim lensa pembesar dua kelompok lensa - Google Patents

Sistim lensa pembesar dua kelompok lensa

Info

Publication number
ID20559A
ID20559A IDP980208A ID980208A ID20559A ID 20559 A ID20559 A ID 20559A ID P980208 A IDP980208 A ID P980208A ID 980208 A ID980208 A ID 980208A ID 20559 A ID20559 A ID 20559A
Authority
ID
Indonesia
Prior art keywords
enlargement system
lenses
enlarged
enlarged lenses
enlargement
Prior art date
Application number
IDP980208A
Other languages
English (en)
Inventor
Yong-Gyu Yoon
Original Assignee
Samsung Aerospace Ind
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 Samsung Aerospace Ind filed Critical Samsung Aerospace Ind
Publication of ID20559A publication Critical patent/ID20559A/id

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B15/00—Optical objectives with means for varying the magnification
    • G02B15/14—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective
    • G02B15/142—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having two groups only
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B15/00—Optical objectives with means for varying the magnification
    • G02B15/14—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective
    • G02B15/142—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having two groups only
    • G02B15/1421—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having two groups only the first group being positive

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
IDP980208A 1997-02-14 1998-02-16 Sistim lensa pembesar dua kelompok lensa ID20559A (id)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019970004498A KR19980068066A (ko) 1997-02-14 1997-02-14 줌렌즈

Publications (1)

Publication Number Publication Date
ID20559A true ID20559A (id) 1999-01-14

Family

ID=19497054

Family Applications (1)

Application Number Title Priority Date Filing Date
IDP980208A ID20559A (id) 1997-02-14 1998-02-16 Sistim lensa pembesar dua kelompok lensa

Country Status (7)

Country Link
US (1) US5986821A (id)
JP (1) JPH10311947A (id)
KR (1) KR19980068066A (id)
CN (1) CN1190745A (id)
ID (1) ID20559A (id)
MY (1) MY120446A (id)
TW (1) TW355218B (id)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11281890A (ja) * 1998-03-27 1999-10-15 Konica Corp ２群ズームレンズ
JP3435343B2 (ja) * 1998-04-17 2003-08-11 ペンタックス株式会社 ズームレンズ系
US6279497B1 (en) * 1998-10-29 2001-08-28 Tuftco Corporation Method of manufacturing textured carpet patterns and improved tufting machine configuration
JP2001201683A (ja) * 2000-01-19 2001-07-27 Olympus Optical Co Ltd ズームレンズ
JP2002072090A (ja) 2000-08-31 2002-03-12 Olympus Optical Co Ltd 広角ズームレンズ
JP2003114385A (ja) * 2001-10-05 2003-04-18 Pentax Corp ズームレンズ系
AU2003302166A1 (en) * 2003-01-02 2004-07-29 Covi Technologies, Inc. Optical block assembly
US7113351B2 (en) * 2003-01-02 2006-09-26 Covi Technologies, Inc. Systems and methods for actuating lens assemblies
JP4764644B2 (ja) * 2005-02-23 2011-09-07 株式会社リコー ズームレンズおよび情報装置
KR100702960B1 (ko) * 2005-09-02 2007-04-03 삼성테크윈 주식회사 줌렌즈 광학계
TWI381983B (zh) * 2009-04-29 2013-01-11 Huang Jung Chou 運送貨架固定結構
CN103782219A (zh) * 2011-08-29 2014-05-07 富士胶片株式会社 变焦镜头和成像设备
TWI507723B (zh) * 2014-08-01 2015-11-11 Largan Precision Co Ltd 攝像光學透鏡組、取像裝置及電子裝置
KR101983187B1 (ko) 2016-12-20 2019-05-28 삼성전기주식회사 촬상 광학계
DE102016125402B4 (de) 2016-12-22 2018-12-20 Carl Zeiss Ag Kompaktes Kameraobjektiv höchster Abbildungsgüte für eine Kamera mit Vollformatsensor, Verwendung eines solchen Kameraobjektivs und Foto- oder Filmkamera mit einem solchen Kameraobjektiv
CN112130280B (zh) * 2020-09-25 2022-12-02 Oppo广东移动通信有限公司 镜头组、相机模组及电子装置
CN116243468B (zh) * 2022-12-08 2025-08-22 中山联合光电研究院有限公司 一种变焦镜头以及成像设备
CN120908970B (zh) * 2025-10-13 2025-12-30 宁波舜宇车载光学技术有限公司 光学镜头及电子设备

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2506704C3 (de) * 1975-02-18 1982-11-04 Mannesmann AG, 4000 Düsseldorf Metallschmelzanlage mit einem Behandlungsstand für die Einstellung der Analyse von Metallschmelzen, insbesondere für die Entschwefelung flüssigen Roheisens oder flüssigen Rohstahls
JPH03260610A (ja) * 1990-03-12 1991-11-20 Canon Inc 小型なズームレンズ
JP2738137B2 (ja) * 1990-08-03 1998-04-08 キヤノン株式会社 小型のズームレンズ
JP3264702B2 (ja) * 1992-03-10 2002-03-11 株式会社リコー ズームレンズ
DE4225829A1 (de) * 1992-08-05 1994-02-10 Hoechst Ag Vorbehandlungseinrichtung für bildmäßig zu belichtende Druckformen
JPH06186478A (ja) * 1992-12-17 1994-07-08 Ricoh Co Ltd 超広角を有するズームレンズ
JP3352213B2 (ja) * 1994-02-21 2002-12-03 キヤノン株式会社 ズームレンズ
KR100256207B1 (ko) * 1994-08-19 2000-05-15 유무성 줌렌즈
JP3402833B2 (ja) * 1995-03-02 2003-05-06 キヤノン株式会社 ズームレンズ
KR100256204B1 (ko) * 1995-12-14 2000-05-15 유무성 소형 줌렌즈

Also Published As

Publication number Publication date
CN1190745A (zh) 1998-08-19
US5986821A (en) 1999-11-16
KR19980068066A (ko) 1998-10-15
JPH10311947A (ja) 1998-11-24
MY120446A (en) 2005-10-31
TW355218B (en) 1999-04-01

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