JP2010164717A5 - - Google Patents
Download PDFInfo
- Publication number
- JP2010164717A5 JP2010164717A5 JP2009006163A JP2009006163A JP2010164717A5 JP 2010164717 A5 JP2010164717 A5 JP 2010164717A5 JP 2009006163 A JP2009006163 A JP 2009006163A JP 2009006163 A JP2009006163 A JP 2009006163A JP 2010164717 A5 JP2010164717 A5 JP 2010164717A5
- Authority
- JP
- Japan
- Prior art keywords
- lens
- optical axis
- lens elements
- elements
- array
- 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
- 230000003287 optical Effects 0.000 claims 31
Claims (17)
前記レンズ素子が配列された方向の略中央に、遮光部材に係合する位置決め部を配置したことを特徴とするレンズアレイ。 In a lens array in which a plurality of lens elements are arranged to form a row extending in a direction substantially orthogonal to the optical axis,
A lens array, wherein a positioning portion that engages with a light shielding member is disposed at a substantially center in a direction in which the lens elements are arranged.
前記レンズ素子は、一体に形成されていることを特徴とするレンズアレイ。 The lens array of claim 1,
The lens array, wherein the lens elements are integrally formed.
前記レンズ素子が配列された方向の略中央に、遮光部材に係合する位置決め部を配置したレンズアレイを有することを特徴とするＬＥＤヘッド。 A plurality of lens elements having a lens array arranged to form a row extending in a direction substantially orthogonal to the optical axis;
An LED head comprising: a lens array having a positioning portion that engages with a light shielding member at a substantially center in a direction in which the lens elements are arranged .
前記レンズ素子が配列された方向の略中央に、遮光部材に係合する位置決め部を配置したレンズアレイを有することを特徴とする露光装置。 A plurality of lens elements having a lens array arranged to form a row extending in a direction substantially orthogonal to the optical axis;
An exposure apparatus comprising: a lens array having a positioning portion that engages with a light shielding member at a substantially center in a direction in which the lens elements are arranged .
前記レンズ素子が配列された方向の略中央に、遮光部材に係合する位置決め部を配置したレンズアレイを有することを特徴とする画像形成装置。 A plurality of lens elements having a lens array arranged to form a row extending in a direction substantially orthogonal to the optical axis;
An image forming apparatus comprising: a lens array having a positioning portion that engages with a light shielding member at a substantially center in a direction in which the lens elements are arranged .
前記レンズ素子が配列された方向の略中央に、遮光部材に係合する位置決め部を配置したレンズアレイを有することを特徴とする読取装置。 A plurality of lens elements having a lens array arranged to form a row extending in a direction substantially orthogonal to the optical axis;
A reading apparatus comprising: a lens array having a positioning portion that engages with a light shielding member at a substantially center in a direction in which the lens elements are arranged .
複数の前記レンズアレイを、それぞれの前記レンズ素子の光軸が一致するように配置し、
前記レンズアレイ間に、それぞれの前記絞りが、それぞれの前記レンズ素子の光軸が通過するように前記光軸に対して略直交する方向に延在する列を形成した前記遮光部材を配置したことを特徴とするレンズユニット。 A plurality of lens elements are arranged so as to form a row extending in a direction substantially orthogonal to the optical axis, and a positioning portion that engages with the light shielding member is arranged at the approximate center in the direction in which the lens elements are arranged. A lens array and a light shielding member in which a plurality of apertures are arranged ,
A plurality of the lens arrays are arranged so that the optical axes of the lens elements coincide with each other,
Between the lens arrays, the light-shielding members in which the respective apertures are arranged to extend in a direction substantially orthogonal to the optical axis so that the optical axes of the respective lens elements pass are disposed. Lens unit characterized by
略同一形状の複数の前記レンズアレイを、それぞれの前記レンズ素子の光軸が一致するように対向させて配置し、
一の前記レンズアレイを、他の前記レンズアレイに対し、前記レンズ素子の配列方向に平行な直線を回転軸として回転した位置に配置したことを特徴とするレンズユニット。 A lens array in which a plurality of lens elements are arranged to form a row extending in a direction substantially orthogonal to the optical axis, and a plurality of stops through which the optical axis passes are substantially orthogonal to the optical axis In a lens unit having a light shielding member arranged to extend in the direction,
A plurality of the lens arrays having substantially the same shape are arranged to face each other so that the optical axes of the lens elements coincide with each other,
A lens unit, wherein one lens array is arranged at a position rotated with respect to another lens array with a straight line parallel to the arrangement direction of the lens elements as a rotation axis.
前記レンズアレイは、一体に形成されていることを特徴とするレンズユニット。 The lens unit according to claim 8, wherein
The lens unit, wherein the lens array is integrally formed.
前記レンズアレイは、ふたつのレンズアレイであることを特徴とするレンズユニット。 The lens unit according to claim 8 or 9,
2. The lens unit according to claim 1, wherein the lens array is two lens arrays.
前記レンズ素子は、前記レンズ素子の光軸に直交する方向に、複数個の列を形成するように千鳥状に配列され、
前記レンズ素子の各列内の配列間隔をＰＹ、ｎを０以外の整数としたとき、一の前記レンズユニットを、他の前記レンズユニットに対し、前記レンズ素子の配列方向と平行にｎ×ＰＹ／２ずらして配置したことを特徴とするレンズユニット。 The lens unit according to claim 8, 9 or 10,
The lens elements are arranged in a staggered pattern so as to form a plurality of rows in a direction perpendicular to the optical axis of the lens elements,
When the arrangement interval in each column of the lens elements is PY and n is an integer other than 0, one lens unit is arranged in parallel with the arrangement direction of the lens elements with respect to the other lens units. / Lens unit characterized by being shifted by two.
一の前記レンズユニットを、他の前記レンズユニットに対し、前記レンズ素子の配列方向と平行にずらして配置し、前記レンズ素子のうち、少なくともひとつのレンズ素子が不使用となるように配置したことを特徴とするレンズユニット。 At least two lenses having a plurality of lens arrays in which a plurality of lens elements are arranged in a staggered manner, one of the lens arrays is inverted, and the optical axes of the respective lens elements are substantially aligned. In a lens unit having an array,
The one lens unit is arranged so as to be shifted in parallel with the arrangement direction of the lens elements with respect to the other lens units, and at least one of the lens elements is arranged not to be used. Lens unit characterized by
前記ふたつのレンズアレイは、共通した形状を有することを特徴とするレンズユニット。 The lens unit of claim 12,
The lens unit is characterized in that the two lens arrays have a common shape.
略同一形状の複数の前記レンズアレイを、それぞれの前記レンズ素子の光軸が一致するように対向させて配置し、
一の前記レンズアレイを、他の前記レンズアレイに対し、前記レンズ素子の配列方向に平行な直線を回転軸として回転した位置に配置したレンズユニットを有することを特徴とするＬＥＤヘッド。 A lens array in which a plurality of lens elements are arranged to form a row extending in a direction substantially orthogonal to the optical axis, and a plurality of stops through which the optical axis passes are substantially orthogonal to the optical axis A lens unit having a light shielding member arranged to extend in the direction,
A plurality of the lens arrays having substantially the same shape are arranged to face each other so that the optical axes of the lens elements coincide with each other,
An LED head comprising: a lens unit in which one lens array is disposed at a position rotated with respect to another lens array with a straight line parallel to the arrangement direction of the lens elements as a rotation axis .
略同一形状の複数の前記レンズアレイを、それぞれの前記レンズ素子の光軸が一致するように対向させて配置し、
一の前記レンズアレイを、他の前記レンズアレイに対し、前記レンズ素子の配列方向に平行な直線を回転軸として回転した位置に配置したレンズユニットを有することを特徴とする露光装置。 A lens array in which a plurality of lens elements are arranged to form a row extending in a direction substantially orthogonal to the optical axis, and a plurality of stops through which the optical axis passes are substantially orthogonal to the optical axis A lens unit having a light shielding member arranged to extend in the direction,
A plurality of the lens arrays having substantially the same shape are arranged to face each other so that the optical axes of the lens elements coincide with each other,
An exposure apparatus comprising: a lens unit in which one lens array is disposed at a position rotated with respect to the other lens array with a straight line parallel to the arrangement direction of the lens elements as a rotation axis .
略同一形状の複数の前記レンズアレイを、それぞれの前記レンズ素子の光軸が一致するように対向させて配置し、
一の前記レンズアレイを、他の前記レンズアレイに対し、前記レンズ素子の配列方向に平行な直線を回転軸として回転した位置に配置したレンズユニットを有することを特徴とする画像形成装置。 A lens array in which a plurality of lens elements are arranged to form a row extending in a direction substantially orthogonal to the optical axis, and a plurality of stops through which the optical axis passes are substantially orthogonal to the optical axis A lens unit having a light shielding member arranged to extend in the direction,
A plurality of the lens arrays having substantially the same shape are arranged to face each other so that the optical axes of the lens elements coincide with each other,
An image forming apparatus comprising: a lens unit in which one lens array is arranged at a position rotated with respect to the other lens array with a straight line parallel to the arrangement direction of the lens elements as a rotation axis .
略同一形状の複数の前記レンズアレイを、それぞれの前記レンズ素子の光軸が一致するように対向させて配置し、
一の前記レンズアレイを、他の前記レンズアレイに対し、前記レンズ素子の配列方向に平行な直線を回転軸として回転した位置に配置したレンズユニットを有することを特徴とする読取装置。 A lens array in which a plurality of lens elements are arranged to form a row extending in a direction substantially orthogonal to the optical axis, and a plurality of stops through which the optical axis passes are substantially orthogonal to the optical axis A lens unit having a light shielding member arranged to extend in the direction,
A plurality of the lens arrays having substantially the same shape are arranged to face each other so that the optical axes of the lens elements coincide with each other,
A reading apparatus comprising: a lens unit in which one lens array is arranged at a position rotated with respect to the other lens array with a straight line parallel to the arrangement direction of the lens elements as a rotation axis .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009006163A JP5222161B2 (en) | 2009-01-14 | 2009-01-14 | Lens unit, LED head, exposure apparatus, image forming apparatus, and reading apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009006163A JP5222161B2 (en) | 2009-01-14 | 2009-01-14 | Lens unit, LED head, exposure apparatus, image forming apparatus, and reading apparatus |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2012180643A Division JP5584262B2 (en) | 2012-08-16 | 2012-08-16 | Lens unit, LED head, exposure apparatus, image forming apparatus, and reading apparatus |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2010164717A JP2010164717A (en) | 2010-07-29 |
| JP2010164717A5 true JP2010164717A5 (en) | 2011-08-04 |
| JP5222161B2 JP5222161B2 (en) | 2013-06-26 |
Family
ID=42580939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009006163A Active JP5222161B2 (en) | 2009-01-14 | 2009-01-14 | Lens unit, LED head, exposure apparatus, image forming apparatus, and reading apparatus |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5222161B2 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5679945B2 (en) * | 2011-10-19 | 2015-03-04 | 東芝テック株式会社 | Lens array and reading apparatus, exposure apparatus, and image forming apparatus using the same |
| JP5580275B2 (en) * | 2011-10-19 | 2014-08-27 | 東芝テック株式会社 | Lens array and image forming apparatus using the same |
| JP2013246349A (en) * | 2012-05-28 | 2013-12-09 | Oki Data Corp | Lens unit, exposure device, led head, image forming apparatus, and reading device |
| JP7395841B2 (en) * | 2019-04-18 | 2023-12-12 | 富士フイルムビジネスイノベーション株式会社 | optical device |
| WO2023238480A1 (en) * | 2022-06-08 | 2023-12-14 | 株式会社ヴィーネックス | Optical line sensor |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5821134U (en) * | 1981-07-31 | 1983-02-09 | 株式会社リコー | exposure equipment |
| JP2003149409A (en) * | 2001-06-19 | 2003-05-21 | Rohm Co Ltd | Lens array, method for manufacturing lens array unit and optical device |
| JP4303274B2 (en) * | 2006-09-29 | 2009-07-29 | 株式会社沖データ | Lens array, exposure apparatus, and image forming apparatus |
-
2009
- 2009-01-14 JP JP2009006163A patent/JP5222161B2/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2008087185A5 (en) | ||
| JP2010164717A5 (en) | ||
| RU2017110521A (en) | PROTECTED LAYER LENSES | |
| JP2009015315A5 (en) | ||
| JP2012235472A5 (en) | ||
| JP2006276466A5 (en) | ||
| JP2012513036A5 (en) | ||
| CN101189731B (en) | Asymmetrical microlenses on pixel arrays | |
| JP2012199868A5 (en) | ||
| RU2010107221A (en) | ADVANCED MICRO-OPTICAL PROTECTIVE DEVICE | |
| JP2009524988A5 (en) | ||
| WO2010141055A3 (en) | Color filter array pattern having four-channels | |
| JP2011069859A5 (en) | ||
| JP2009048169A5 (en) | ||
| JP2006049721A5 (en) | ||
| US20130135602A1 (en) | Scanning exposure apparatus using microlens arrays | |
| JP2005221516A5 (en) | ||
| JP2013074400A5 (en) | ||
| JP2010164974A (en) | Erect life-size lens array | |
| JP5691185B2 (en) | Lens array, wavefront sensor, and wavefront aberration measuring apparatus | |
| US10514551B2 (en) | Stereo display device | |
| JP2016219469A5 (en) | ||
| JP2007129581A5 (en) | ||
| JP2011164360A5 (en) | ||
| EP1992492A3 (en) | A light shielding member, a line head and an image forming apparatus using the line head |