JPH0251304U - - Google Patents

Info

Publication number
JPH0251304U
JPH0251304U JP1988130398U JP13039888U JPH0251304U JP H0251304 U JPH0251304 U JP H0251304U JP 1988130398 U JP1988130398 U JP 1988130398U JP 13039888 U JP13039888 U JP 13039888U JP H0251304 U JPH0251304 U JP H0251304U
Authority
JP
Japan
Prior art keywords
lens
rim
contact piece
inclined surfaces
engagement
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
JP1988130398U
Other languages
English (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 JP1988130398U priority Critical patent/JPH0251304U/ja
Priority to US07/363,580 priority patent/US4957341A/en
Publication of JPH0251304U publication Critical patent/JPH0251304U/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
    • G02B7/022—Mountings, adjusting means, or light-tight connections, for optical elements for lenses lens and mount having complementary engagement means, e.g. screw/thread

Description

【図面の簡単な説明】
第１図は本考案実施例の一体型のレンズを示す
分解斜視図、第２図は第１図の組立断面図、第３
図は実施例における第１群レンズと第２群レンズ
を示す図、第４図は実施例におけるガイド用突起
と接触片の係合を説明する図、第５図は本考案実
施例の一体型のレンズを用いた投影装置の分解斜
視図、第６図は第５図におけるレンズ鏡筒の分解
斜視図、第７図は従来例の分解斜視図、第８図は
第７図の組立断面図、第９図は従来例の２枚のレ
ンズを示す図である。 １２…第１群レンズ、１２ｂ…ガイド用突起、
１３…第２群レンズ、１３ｃ…接触片。

Claims (1)

  1. 【実用新案登録請求の範囲】 外周にリムを有する第１のレンズと、この第１
    のレンズのリム内に填め込まれる第２のレンズと
    からなる一体型のレンズであつて、 上記第１のレンズのリムの内側面あるいは上記
    第２のレンズの外側面の、いずれか一方にレンズ
    の中心から等距離で接線に対して傾斜する複数の
    傾斜面を、また、他方に該傾斜面に接触する接触
    片を設け、この傾斜面と接触片との係合によつて
    第１のレンズと第２のレンズのレンズ光軸を合わ
    せるようにしたことを特徴とする一体型のレンズ
    。
JP1988130398U 1988-10-06 1988-10-06 Pending JPH0251304U (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1988130398U JPH0251304U (ja) 1988-10-06 1988-10-06
US07/363,580 US4957341A (en) 1988-10-06 1989-06-07 Integral type lens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988130398U JPH0251304U (ja) 1988-10-06 1988-10-06

Publications (1)

Publication Number Publication Date
JPH0251304U true JPH0251304U (ja) 1990-04-11

Family

ID=15033346

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988130398U Pending JPH0251304U (ja) 1988-10-06 1988-10-06

Country Status (2)

Country Link
US (1) US4957341A (ja)
JP (1) JPH0251304U (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002098878A (ja) * 2000-07-17 2002-04-05 Toshiba Corp 光学レンズユニット
JP2005140848A (ja) * 2003-11-04 2005-06-02 Sekinosu Kk 撮像用レンズ
JP2012194265A (ja) * 2011-03-15 2012-10-11 Ricoh Co Ltd レンズ固定構造
JP2013148754A (ja) * 2012-01-20 2013-08-01 Fujitsu General Ltd レンズの固着機構及びそれを備えたカメラ装置

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3062760B2 (ja) * 1989-03-14 2000-07-12 コニカ株式会社 複合レンズ
JPH0622806Y2 (ja) * 1989-09-27 1994-06-15 パイオニア株式会社 レンズフレーム
US5822137A (en) * 1997-02-27 1998-10-13 Minnesota Mining & Manufacturing Co. Assembly for retaining optical components
US6196755B1 (en) * 1999-05-06 2001-03-06 Corning Incorporated Locking device for projection television lens assembly
US6469844B1 (en) 1999-06-02 2002-10-22 Fuji Photo Film Co., Ltd. Lens holding method and lens holder
US6205293B1 (en) * 2000-02-16 2001-03-20 Eastman Kodak Company Rotary engaging lens and mount assemblage
US7154567B2 (en) * 2004-02-09 2006-12-26 Genius Electronic Optical Co., Ltd. Projection lens regulator for rear projection television
US7088530B1 (en) * 2005-01-28 2006-08-08 Eastman Kodak Company Passively aligned optical elements
CN102043220A (zh) * 2009-10-26 2011-05-04 鸿富锦精密工业（深圳）有限公司 镜片组及具有该镜片组的镜头模组
US9465187B2 (en) 2010-11-15 2016-10-11 DigitalOptics Corporation MEMS Thermal despace compensation systems and methods
WO2022000784A1 (zh) * 2020-06-30 2022-01-06 瑞泰光学(常州)有限公司 镜头模组

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59171916A (ja) * 1983-03-20 1984-09-28 Olympus Optical Co Ltd プラスチツクレンズとプラスチツクレンズ連結装置
JPS63131110A (ja) * 1986-11-21 1988-06-03 Nikon Corp プラスチツクレンズ保持装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3405789C2 (de) * 1983-02-19 1986-01-02 Olympus Optical Co., Ltd., Tokio/Tokyo Linsenglied

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59171916A (ja) * 1983-03-20 1984-09-28 Olympus Optical Co Ltd プラスチツクレンズとプラスチツクレンズ連結装置
JPS63131110A (ja) * 1986-11-21 1988-06-03 Nikon Corp プラスチツクレンズ保持装置

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002098878A (ja) * 2000-07-17 2002-04-05 Toshiba Corp 光学レンズユニット
JP2005140848A (ja) * 2003-11-04 2005-06-02 Sekinosu Kk 撮像用レンズ
JP2012194265A (ja) * 2011-03-15 2012-10-11 Ricoh Co Ltd レンズ固定構造
JP2013148754A (ja) * 2012-01-20 2013-08-01 Fujitsu General Ltd レンズの固着機構及びそれを備えたカメラ装置

Also Published As

Publication number Publication date
US4957341A (en) 1990-09-18

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