JPH0351423U - - Google Patents
Info
- Publication number
- JPH0351423U JPH0351423U JP1989112088U JP11208889U JPH0351423U JP H0351423 U JPH0351423 U JP H0351423U JP 1989112088 U JP1989112088 U JP 1989112088U JP 11208889 U JP11208889 U JP 11208889U JP H0351423 U JPH0351423 U JP H0351423U
- Authority
- JP
- Japan
- Prior art keywords
- guide groove
- lens barrel
- support member
- protrusion
- lens
- 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.)
- Granted
Links
- 238000010586 diagram Methods 0.000 description 3
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
- G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Transforming Electric Information Into Light Information (AREA)
- Focusing (AREA)
- Lens Barrels (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Projection Apparatus (AREA)
Description
第1図は本考案実施例のレンズフレームを示す
一部破砕斜視図、第2図は同レンズフレームの一
部拡大図、第3図は実施例におけるガイド用突起
とボスの間隔とガイド面と摺接面の間隔を説明す
る図、第4図は従来の問題的を説明する図、第5
図は従来のレンズフレームの一例を示す図、第6
図は第5図の従来例における固定部を示す図、第
7図は本考案に係わるプロジエクシヨンテレビの
投射装置を示す図である。 1……レンズ鏡筒、2……鏡筒支持部、11…
…ガイド用突起、12……ボス、21……ガイド
溝、21a……ガイド面、22……リブ、22a
……摺接面。
一部破砕斜視図、第2図は同レンズフレームの一
部拡大図、第3図は実施例におけるガイド用突起
とボスの間隔とガイド面と摺接面の間隔を説明す
る図、第4図は従来の問題的を説明する図、第5
図は従来のレンズフレームの一例を示す図、第6
図は第5図の従来例における固定部を示す図、第
7図は本考案に係わるプロジエクシヨンテレビの
投射装置を示す図である。 1……レンズ鏡筒、2……鏡筒支持部、11…
…ガイド用突起、12……ボス、21……ガイド
溝、21a……ガイド面、22……リブ、22a
……摺接面。
Claims (1)
- 【実用新案登録請求の範囲】 円筒形状のレンズ鏡筒を円筒形状の支持部材に
嵌挿するとともにレンズ鏡筒側の案内用突起を支
持部材側の案内溝に係合させ、レンズ鏡筒の回動
に伴つて該レンズ鏡筒を支持部材の軸方向にスラ
イドさせてピント合わせを行うようにしたレンズ
フレームにおいて、 前記案内溝と平行な摺接面を前記支持部材に形
成するとともに、前記案内用突起が上記案内溝に
係合した状態で上記摺接面に圧接される突起を前
記レンズ鏡筒に形成し、上記案内溝と上記摺接面
における各突起との接触摩擦によつてレンズ鏡筒
を支持部材に保持するようにしたことを特徴とす
るレンズフレーム。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989112088U JPH0622806Y2 (ja) | 1989-09-27 | 1989-09-27 | レンズフレーム |
US07/513,274 US5054886A (en) | 1989-09-27 | 1990-04-24 | Lens frame |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989112088U JPH0622806Y2 (ja) | 1989-09-27 | 1989-09-27 | レンズフレーム |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0351423U true JPH0351423U (ja) | 1991-05-20 |
JPH0622806Y2 JPH0622806Y2 (ja) | 1994-06-15 |
Family
ID=14577801
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1989112088U Expired - Lifetime JPH0622806Y2 (ja) | 1989-09-27 | 1989-09-27 | レンズフレーム |
Country Status (2)
Country | Link |
---|---|
US (1) | US5054886A (ja) |
JP (1) | JPH0622806Y2 (ja) |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0743689Y2 (ja) * | 1990-10-17 | 1995-10-09 | パイオニア株式会社 | レンズフレーム |
FR2686709B1 (fr) * | 1992-01-24 | 1994-03-18 | Sextant Avionique | Dispositif de fixation et de raccordement, notamment d'un ensemble intensificateur de lumiere sur un generateur d'images d'un viseur de casque pilote. |
US5299067A (en) * | 1992-12-15 | 1994-03-29 | Markzmen Optics | Auxiliary lens attachment |
US5414556A (en) * | 1993-03-29 | 1995-05-09 | Focht; Daniel C. | Securing and locking assembly for live cell chambers |
WO1995029421A1 (en) * | 1994-04-20 | 1995-11-02 | Bnox, Inc. | Sliding binocular body |
US5506731A (en) * | 1994-12-05 | 1996-04-09 | Jds Fitel Inc. | Device for controllably moving an optical element |
JPH09113787A (ja) * | 1995-10-24 | 1997-05-02 | Olympus Optical Co Ltd | レンズの位置調節機構 |
US5772355A (en) * | 1996-12-19 | 1998-06-30 | Precision Optics Corporation | Quick attach/release adapter mechanism |
US6738198B2 (en) * | 1998-01-29 | 2004-05-18 | Canon Kabushiki Kaisha | Optical-element holding mechanism, image-shake correcting device and optical apparatus |
US6286963B1 (en) * | 1999-04-05 | 2001-09-11 | Kendall Nelson | Telescope quick connect and disconnect device for accessories |
US6426839B2 (en) * | 2000-06-27 | 2002-07-30 | Milestone Co., Ltd. | Image pickup lens unit |
JP4152168B2 (ja) * | 2002-08-12 | 2008-09-17 | Thk株式会社 | レンズ取付機構及びプロジェクタ装置 |
CN2590310Y (zh) * | 2002-12-31 | 2003-12-03 | 玉晶光电(厦门)有限公司 | 背投影电视镜头调节装置 |
US6989927B2 (en) * | 2003-07-02 | 2006-01-24 | Leica Microsystems Inc. | Stage well |
US7154567B2 (en) * | 2004-02-09 | 2006-12-26 | Genius Electronic Optical Co., Ltd. | Projection lens regulator for rear projection television |
US7684689B2 (en) * | 2005-09-15 | 2010-03-23 | Flextronics International Usa, Inc. | External adjustment mechanism for a camera lens and electronic imager |
US7469100B2 (en) | 2005-10-03 | 2008-12-23 | Flextronics Ap Llc | Micro camera module with discrete manual focal positions |
US7983556B2 (en) * | 2006-11-03 | 2011-07-19 | Flextronics Ap Llc | Camera module with contamination reduction feature |
US8605208B2 (en) | 2007-04-24 | 2013-12-10 | Digitaloptics Corporation | Small form factor modules using wafer level optics with bottom cavity and flip-chip assembly |
DE102010017977A1 (de) * | 2010-04-23 | 2011-10-27 | Conti Temic Microelectronic Gmbh | Optische Vorrichtung mit optischem Modul und Trägergehäuse |
US8545114B2 (en) | 2011-03-11 | 2013-10-01 | Digitaloptics Corporation | Auto focus-zoom actuator or camera module contamination reduction feature with integrated protective membrane |
US8279544B1 (en) | 2011-03-18 | 2012-10-02 | Premier Systems USA, Inc | Selectively attachable and removable lenses for communication devices |
WO2014043266A1 (en) | 2012-09-12 | 2014-03-20 | Premier Systems Usa, Inc. | Removable optical devices for mobile electronic devices |
US9294660B2 (en) | 2013-03-13 | 2016-03-22 | Olloclip, Llc | Removable lenses for mobile electronic devices |
US9661200B2 (en) | 2013-08-07 | 2017-05-23 | Olloclip, Llc | Auxiliary optical components for mobile devices |
WO2015048143A1 (en) | 2013-09-26 | 2015-04-02 | Olloclip, Llc | Selectively attachable and removable optical systems for mobile devices |
USD754228S1 (en) | 2014-02-19 | 2016-04-19 | olioclip, LLC | Optical component |
US10088738B2 (en) | 2014-04-11 | 2018-10-02 | Portero Holdings, Llc | Auxiliary optical devices |
USD761896S1 (en) | 2014-04-11 | 2016-07-19 | Olloclip, Llc | Optical component |
US9454066B2 (en) | 2014-06-19 | 2016-09-27 | Olloclip, Llc | Auxiliary optical components for mobile devices |
DE102014211832A1 (de) * | 2014-06-20 | 2015-12-24 | Robert Bosch Gmbh | Halterung für ein Objektiv und einen Bildsensor, Objektiv, Imagermodul, Kamera und Fahrerassistenzsystem |
USD763340S1 (en) | 2014-10-02 | 2016-08-09 | Olloclip, Llc | Optical component |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4812015A (en) * | 1985-04-02 | 1989-03-14 | Canon Kabushiki Kaisha | Lens barrel |
DE3533401A1 (de) * | 1985-09-19 | 1987-03-26 | Leitz Ernst Gmbh | Spielfreie passung fuer zylindrische fassungen |
JPS63160520U (ja) * | 1987-04-06 | 1988-10-20 | ||
JPS63287933A (ja) * | 1987-05-21 | 1988-11-25 | Canon Inc | 交換レンズのレンズキヤツプ |
JPH0251304U (ja) * | 1988-10-06 | 1990-04-11 |
-
1989
- 1989-09-27 JP JP1989112088U patent/JPH0622806Y2/ja not_active Expired - Lifetime
-
1990
- 1990-04-24 US US07/513,274 patent/US5054886A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US5054886A (en) | 1991-10-08 |
JPH0622806Y2 (ja) | 1994-06-15 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |