JP6313190B2 - 圧電スタックを使用した、ｌｅｄ書き込みバー用の動的調整可能焦点 - Google Patents
圧電スタックを使用した、ｌｅｄ書き込みバー用の動的調整可能焦点 Download PDFInfo
- Publication number
- JP6313190B2 JP6313190B2 JP2014224964A JP2014224964A JP6313190B2 JP 6313190 B2 JP6313190 B2 JP 6313190B2 JP 2014224964 A JP2014224964 A JP 2014224964A JP 2014224964 A JP2014224964 A JP 2014224964A JP 6313190 B2 JP6313190 B2 JP 6313190B2
- Authority
- JP
- Japan
- Prior art keywords
- piezo
- light source
- photosensitive medium
- piezo stack
- distance
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 claims description 23
- 238000007639 printing Methods 0.000 claims description 10
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- 238000004519 manufacturing process Methods 0.000 description 8
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- 238000006073 displacement reaction Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 229910052451 lead zirconate titanate Inorganic materials 0.000 description 4
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- NPZMMBWYMYQGDF-FSLOTICMSA-N (2,5-dioxopyrrolidin-1-yl) (4r)-4-[(3r,5r,10s,13r,17s)-3-hydroxy-10,13-dimethyl-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1h-cyclopenta[a]phenanthren-17-yl]pentanoate Chemical compound C([C@@H](C)[C@H]1[C@]2(CCC3[C@@]4(C)CC[C@@H](O)C[C@H]4CCC3C2CC1)C)CC(=O)ON1C(=O)CCC1=O NPZMMBWYMYQGDF-FSLOTICMSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
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- 229910003460 diamond Inorganic materials 0.000 description 1
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- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- HFGPZNIAWCZYJU-UHFFFAOYSA-N lead zirconate titanate Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ti+4].[Zr+4].[Pb+2] HFGPZNIAWCZYJU-UHFFFAOYSA-N 0.000 description 1
- 238000002789 length control Methods 0.000 description 1
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Images
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/04—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material
- G03G15/04036—Details of illuminating systems, e.g. lamps, reflectors
- G03G15/04045—Details of illuminating systems, e.g. lamps, reflectors for exposing image information provided otherwise than by directly projecting the original image onto the photoconductive recording material, e.g. digital copiers
- G03G15/04054—Details of illuminating systems, e.g. lamps, reflectors for exposing image information provided otherwise than by directly projecting the original image onto the photoconductive recording material, e.g. digital copiers by LED arrays
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
- Exposure Or Original Feeding In Electrophotography (AREA)
- Facsimile Heads (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14/086,829 | 2013-11-21 | ||
| US14/086,829 US9201335B2 (en) | 2013-11-21 | 2013-11-21 | Dynamic adjustable focus for LED writing bars using piezoelectric stacks |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2015101102A JP2015101102A (ja) | 2015-06-04 |
| JP2015101102A5 JP2015101102A5 (https=) | 2017-12-14 |
| JP6313190B2 true JP6313190B2 (ja) | 2018-04-18 |
Family
ID=53172881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2014224964A Active JP6313190B2 (ja) | 2013-11-21 | 2014-11-05 | 圧電スタックを使用した、ｌｅｄ書き込みバー用の動的調整可能焦点 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US9201335B2 (https=) |
| JP (1) | JP6313190B2 (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9250560B1 (en) | 2014-09-05 | 2016-02-02 | Xerox Corporation | LED print bar imaging apparatus and systems useful for electrophotographic printing |
| WO2020242501A1 (en) | 2019-05-31 | 2020-12-03 | Hewlett-Packard Development Company, L.P. | Focus adjustment in print apparatus |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6142284A (ja) * | 1984-08-03 | 1986-02-28 | Nec Kansai Ltd | 変位拡大装置 |
| JPS6195586A (ja) * | 1984-10-16 | 1986-05-14 | Nec Corp | 変位発生装置 |
| JPS62250466A (ja) * | 1986-04-23 | 1987-10-31 | Fuji Xerox Co Ltd | 光書込み装置 |
| JPH09183249A (ja) * | 1995-12-28 | 1997-07-15 | Fuji Xerox Co Ltd | 光ビーム記録装置 |
| JP2001110779A (ja) * | 1999-10-06 | 2001-04-20 | Chemitoronics Co Ltd | プラズマエッチング装置 |
-
2013
- 2013-11-21 US US14/086,829 patent/US9201335B2/en not_active Expired - Fee Related
-
2014
- 2014-11-05 JP JP2014224964A patent/JP6313190B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US20150138296A1 (en) | 2015-05-21 |
| JP2015101102A (ja) | 2015-06-04 |
| US9201335B2 (en) | 2015-12-01 |
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