JP5049220B2 - レンズ鏡筒 - Google Patents
レンズ鏡筒 Download PDFInfo
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- JP5049220B2 JP5049220B2 JP2008192992A JP2008192992A JP5049220B2 JP 5049220 B2 JP5049220 B2 JP 5049220B2 JP 2008192992 A JP2008192992 A JP 2008192992A JP 2008192992 A JP2008192992 A JP 2008192992A JP 5049220 B2 JP5049220 B2 JP 5049220B2
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- Prior art keywords
- lens
- lens barrel
- leaf spring
- ring
- reference surface
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G5/00—Recording members for original recording by exposure, e.g. to light, to heat, to electrons; Manufacture thereof; Selection of materials therefor
- G03G5/02—Charge-receiving layers
- G03G5/04—Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor
- G03G5/05—Organic bonding materials; Methods for coating a substrate with a photoconductive layer; Inert supplements for use in photoconductive layers
- G03G5/0503—Inert supplements
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G5/00—Recording members for original recording by exposure, e.g. to light, to heat, to electrons; Manufacture thereof; Selection of materials therefor
- G03G5/02—Charge-receiving layers
- G03G5/04—Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor
- G03G5/05—Organic bonding materials; Methods for coating a substrate with a photoconductive layer; Inert supplements for use in photoconductive layers
- G03G5/0503—Inert supplements
- G03G5/051—Organic non-macromolecular compounds
- G03G5/0514—Organic non-macromolecular compounds not comprising cyclic groups
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G5/00—Recording members for original recording by exposure, e.g. to light, to heat, to electrons; Manufacture thereof; Selection of materials therefor
- G03G5/02—Charge-receiving layers
- G03G5/04—Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor
- G03G5/05—Organic bonding materials; Methods for coating a substrate with a photoconductive layer; Inert supplements for use in photoconductive layers
- G03G5/0503—Inert supplements
- G03G5/051—Organic non-macromolecular compounds
- G03G5/0517—Organic non-macromolecular compounds comprising one or more cyclic groups consisting of carbon-atoms only
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G5/00—Recording members for original recording by exposure, e.g. to light, to heat, to electrons; Manufacture thereof; Selection of materials therefor
- G03G5/02—Charge-receiving layers
- G03G5/04—Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor
- G03G5/05—Organic bonding materials; Methods for coating a substrate with a photoconductive layer; Inert supplements for use in photoconductive layers
- G03G5/0503—Inert supplements
- G03G5/051—Organic non-macromolecular compounds
- G03G5/0521—Organic non-macromolecular compounds comprising one or more heterocyclic groups
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G5/00—Recording members for original recording by exposure, e.g. to light, to heat, to electrons; Manufacture thereof; Selection of materials therefor
- G03G5/02—Charge-receiving layers
- G03G5/04—Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor
- G03G5/06—Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor characterised by the photoconductive material being organic
- G03G5/0601—Acyclic or carbocyclic compounds
- G03G5/0605—Carbocyclic compounds
- G03G5/0607—Carbocyclic compounds containing at least one non-six-membered ring
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G5/00—Recording members for original recording by exposure, e.g. to light, to heat, to electrons; Manufacture thereof; Selection of materials therefor
- G03G5/02—Charge-receiving layers
- G03G5/04—Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor
- G03G5/06—Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor characterised by the photoconductive material being organic
- G03G5/0601—Acyclic or carbocyclic compounds
- G03G5/0609—Acyclic or carbocyclic compounds containing oxygen
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G5/00—Recording members for original recording by exposure, e.g. to light, to heat, to electrons; Manufacture thereof; Selection of materials therefor
- G03G5/02—Charge-receiving layers
- G03G5/04—Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor
- G03G5/06—Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor characterised by the photoconductive material being organic
- G03G5/0622—Heterocyclic compounds
- G03G5/0624—Heterocyclic compounds containing one hetero ring
- G03G5/0635—Heterocyclic compounds containing one hetero ring being six-membered
- G03G5/0637—Heterocyclic compounds containing one hetero ring being six-membered containing one hetero atom
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G5/00—Recording members for original recording by exposure, e.g. to light, to heat, to electrons; Manufacture thereof; Selection of materials therefor
- G03G5/02—Charge-receiving layers
- G03G5/04—Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor
- G03G5/06—Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor characterised by the photoconductive material being organic
- G03G5/0622—Heterocyclic compounds
- G03G5/0624—Heterocyclic compounds containing one hetero ring
- G03G5/0635—Heterocyclic compounds containing one hetero ring being six-membered
- G03G5/0638—Heterocyclic compounds containing one hetero ring being six-membered containing two hetero atoms
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G5/00—Recording members for original recording by exposure, e.g. to light, to heat, to electrons; Manufacture thereof; Selection of materials therefor
- G03G5/02—Charge-receiving layers
- G03G5/04—Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor
- G03G5/06—Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor characterised by the photoconductive material being organic
- G03G5/0622—Heterocyclic compounds
- G03G5/0644—Heterocyclic compounds containing two or more hetero rings
- G03G5/0646—Heterocyclic compounds containing two or more hetero rings in the same ring system
- G03G5/0651—Heterocyclic compounds containing two or more hetero rings in the same ring system containing four relevant rings
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G5/00—Recording members for original recording by exposure, e.g. to light, to heat, to electrons; Manufacture thereof; Selection of materials therefor
- G03G5/02—Charge-receiving layers
- G03G5/04—Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor
- G03G5/06—Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor characterised by the photoconductive material being organic
- G03G5/0622—Heterocyclic compounds
- G03G5/0644—Heterocyclic compounds containing two or more hetero rings
- G03G5/0661—Heterocyclic compounds containing two or more hetero rings in different ring systems, each system containing at least one hetero ring
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Lens Barrels (AREA)
- Health & Medical Sciences (AREA)
- Emergency Medicine (AREA)
Description
複数のレンズを収容して内部にレンズを当接させる基準面を有したレンズ鏡枠と、該レンズ鏡枠に係合してレンズを固定する押さえ環とで構成されたレンズ鏡筒において、
前記押さえ環における前記基準面と逆側に、前記レンズを前記基準面方向に押圧する板バネが設けられており、
前記押さえ環は前記板バネの取り付け穴を複数有し、前記板バネは、前記複数の板バネ取り付け穴を選択して取り付け可能としたことを特徴とする。
2 押さえ環
21 押さえ部
22 板バネの取り付け穴22
3a〜3f レンズ
4 間隔環
5 鏡枠
6 小ネジ
7 レンズ光線
8 温度変化により生じた隙間
9 レンズによる結像画面の有効範囲
10 基準面
Claims (3)
- 複数のレンズを収容して内部にレンズを当接させる基準面を有したレンズ鏡枠と、該レンズ鏡枠に係合してレンズを固定する押さえ環とで構成されたレンズ鏡筒において、
前記押さえ環における前記基準面と逆側に、前記レンズを前記基準面方向に押圧する板バネが設けられており、
前記押さえ環は前記板バネの取り付け穴を複数有し、前記板バネは、前記複数の板バネ取り付け穴を選択して取り付け可能としたことを特徴とするレンズ鏡筒。 - 前記板バネは、前記レンズにおける、画面結像のために用いられる範囲外に設けられていることを特徴とする請求項1に記載したレンズ鏡筒。
- 前記板バネは、レンズ光軸に対する対角位置に設けられていることを特徴とする請求項1または2に記載したレンズ鏡筒。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008192992A JP5049220B2 (ja) | 2008-07-28 | 2008-07-28 | レンズ鏡筒 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008192992A JP5049220B2 (ja) | 2008-07-28 | 2008-07-28 | レンズ鏡筒 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010032663A JP2010032663A (ja) | 2010-02-12 |
JP5049220B2 true JP5049220B2 (ja) | 2012-10-17 |
Family
ID=41737230
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008192992A Expired - Fee Related JP5049220B2 (ja) | 2008-07-28 | 2008-07-28 | レンズ鏡筒 |
Country Status (1)
Country | Link |
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JP (1) | JP5049220B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN206930816U (zh) * | 2017-06-15 | 2018-01-26 | 深圳市光峰光电技术有限公司 | 透镜模组、光源系统以及投影装置 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0610693B2 (ja) * | 1985-01-31 | 1994-02-09 | 株式会社リコー | レーザプリンタの同期検知ユニットにおけるプラスチックシリンダレンズの位置決め装置 |
JPS6280238U (ja) * | 1985-11-09 | 1987-05-22 | ||
JPS62116916A (ja) * | 1985-11-15 | 1987-05-28 | Konishiroku Photo Ind Co Ltd | レンズ構体 |
JPH01277330A (ja) * | 1988-04-28 | 1989-11-07 | Matsushita Electric Ind Co Ltd | 光学ヘッド |
JPH0365110U (ja) * | 1989-10-31 | 1991-06-25 | ||
JPH0821936A (ja) * | 1994-07-06 | 1996-01-23 | Konica Corp | 光走査系レンズの支持構造 |
JPH08179179A (ja) * | 1994-12-22 | 1996-07-12 | Canon Inc | レンズ保持装置、カメラおよび光学装置 |
JPH09197238A (ja) * | 1996-01-23 | 1997-07-31 | Nikon Corp | レンズユニット |
JPH11202177A (ja) * | 1998-01-13 | 1999-07-30 | Chinontec Kk | 保持具、保持装置、レンズ押え環およびレンズ保持装置 |
JP2001350073A (ja) * | 2000-06-05 | 2001-12-21 | Ricoh Co Ltd | レンズ鏡筒、結像装置、画像形成装置、画像投影装置および画像拡大装置 |
JP2003015005A (ja) * | 2001-06-29 | 2003-01-15 | Fuji Photo Optical Co Ltd | レンズ鏡胴 |
JP4318571B2 (ja) * | 2004-03-18 | 2009-08-26 | ソニー株式会社 | カメラ |
JP2006317498A (ja) * | 2005-05-10 | 2006-11-24 | Sony Corp | 光学素子の固定方法、固定装置及びこの固定装置を用いた光学装置 |
-
2008
- 2008-07-28 JP JP2008192992A patent/JP5049220B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
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JP2010032663A (ja) | 2010-02-12 |
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