JP2018004839A - レンズユニット、ｌｅｄヘッド、露光装置及び画像形成装置 - Google Patents

レンズユニット、ｌｅｄヘッド、露光装置及び画像形成装置 Download PDF

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Publication number
JP2018004839A
JP2018004839A JP2016129346A JP2016129346A JP2018004839A JP 2018004839 A JP2018004839 A JP 2018004839A JP 2016129346 A JP2016129346 A JP 2016129346A JP 2016129346 A JP2016129346 A JP 2016129346A JP 2018004839 A JP2018004839 A JP 2018004839A
Authority
JP
Japan
Prior art keywords
lens
plate
light shielding
lens unit
positioning portion
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
JP2016129346A
Other languages
English (en)
Japanese (ja)
Other versions
JP2018004839A5 (enExample
Inventor
山村　明宏
Akihiro Yamamura
明宏 山村
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Oki Electric Industry Co Ltd
Original Assignee
Oki Data Corp
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 by Oki Data Corp filed Critical Oki Data Corp
Priority to JP2016129346A priority Critical patent/JP2018004839A/ja
Priority to US15/624,748 priority patent/US10356270B2/en
Publication of JP2018004839A publication Critical patent/JP2018004839A/ja
Publication of JP2018004839A5 publication Critical patent/JP2018004839A5/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/024—Details of scanning heads ; Means for illuminating the original
    • H04N1/02481—Arrangements for positioning elements within a head
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/0006—Arrays
    • G02B3/0037—Arrays characterized by the distribution or form of lenses
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/0006—Arrays
    • G02B3/0037—Arrays characterized by the distribution or form of lenses
    • G02B3/005—Arrays characterized by the distribution or form of lenses arranged along a single direction only, e.g. lenticular sheets
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/0006—Arrays
    • G02B3/0037—Arrays characterized by the distribution or form of lenses
    • G02B3/0062—Stacked lens arrays, i.e. refractive surfaces arranged in at least two planes, without structurally separate optical elements in-between
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/0006—Arrays
    • G02B3/0037—Arrays characterized by the distribution or form of lenses
    • G02B3/0062—Stacked lens arrays, i.e. refractive surfaces arranged in at least two planes, without structurally separate optical elements in-between
    • G02B3/0068—Stacked lens arrays, i.e. refractive surfaces arranged in at least two planes, without structurally separate optical elements in-between arranged in a single integral body or plate, e.g. laminates or hybrid structures with other optical elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/0006—Arrays
    • G02B3/0075—Arrays characterized by non-optical structures, e.g. having integrated holding or alignment means
    • 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
    • G03G15/043—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 with means for controlling illumination or exposure
    • G03G15/0435—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 with means for controlling illumination or exposure by introducing an optical element in the optical path, e.g. a filter
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/024—Details of scanning heads ; Means for illuminating the original
    • H04N1/028—Details of scanning heads ; Means for illuminating the original for picture information pick-up
    • H04N1/02815—Means for illuminating the original, not specific to a particular type of pick-up head
    • H04N1/02845—Means for illuminating the original, not specific to a particular type of pick-up head using an elongated light source, e.g. tubular lamp, LED array
    • H04N1/02865—Means for illuminating the original, not specific to a particular type of pick-up head using an elongated light source, e.g. tubular lamp, LED array using an array of light sources or a combination of such arrays, e.g. an LED bar
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/024—Details of scanning heads ; Means for illuminating the original
    • H04N1/028—Details of scanning heads ; Means for illuminating the original for picture information pick-up
    • H04N1/02815—Means for illuminating the original, not specific to a particular type of pick-up head
    • H04N1/02885—Means for compensating spatially uneven illumination, e.g. an aperture arrangement
    • H04N1/0289—Light diffusing elements, e.g. plates or filters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/024—Details of scanning heads ; Means for illuminating the original
    • H04N1/032—Details of scanning heads ; Means for illuminating the original for picture information reproduction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/23—Reproducing arrangements
    • H04N1/29—Reproducing arrangements involving production of an electrostatic intermediate picture

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Optics & Photonics (AREA)
  • General Engineering & Computer Science (AREA)
  • Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
  • Lens Barrels (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Lenses (AREA)
  • Facsimile Heads (AREA)
JP2016129346A 2016-06-29 2016-06-29 レンズユニット、ｌｅｄヘッド、露光装置及び画像形成装置 Pending JP2018004839A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2016129346A JP2018004839A (ja) 2016-06-29 2016-06-29 レンズユニット、ｌｅｄヘッド、露光装置及び画像形成装置
US15/624,748 US10356270B2 (en) 2016-06-29 2017-06-16 Lens unit, LED head, exposure device, and image formation apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2016129346A JP2018004839A (ja) 2016-06-29 2016-06-29 レンズユニット、ｌｅｄヘッド、露光装置及び画像形成装置

Publications (2)

Publication Number Publication Date
JP2018004839A true JP2018004839A (ja) 2018-01-11
JP2018004839A5 JP2018004839A5 (enExample) 2018-10-11

Family

ID=60808030

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016129346A Pending JP2018004839A (ja) 2016-06-29 2016-06-29 レンズユニット、ｌｅｄヘッド、露光装置及び画像形成装置

Country Status (2)

Country Link
US (1) US10356270B2 (enExample)
JP (1) JP2018004839A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022039207A (ja) * 2020-08-28 2022-03-10 沖電気工業株式会社 ヘッド、画像形成装置、画像読取装置およびヘッドの製造方法

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD885389S1 (en) * 2017-09-04 2020-05-26 Mitsubishi Electric Corporation Image sensor for scanner
JP7395841B2 (ja) * 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 光学装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013246349A (ja) * 2012-05-28 2013-12-09 Oki Data Corp レンズユニット、露光装置、ｌｅｄヘッド、画像形成装置および読取装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010164658A (ja) * 2009-01-13 2010-07-29 Oki Data Corp レンズアレイ、レンズユニット、ｌｅｄヘッド、露光装置、画像形成装置および読取装置
JP5789499B2 (ja) * 2011-11-25 2015-10-07 株式会社沖データ レンズアレイ、レンズユニット、ｌｅｄヘッド、露光装置、画像形成装置及び読取装置
JP5584262B2 (ja) 2012-08-16 2014-09-03 株式会社沖データ レンズユニット、ｌｅｄヘッド、露光装置、画像形成装置および読取装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013246349A (ja) * 2012-05-28 2013-12-09 Oki Data Corp レンズユニット、露光装置、ｌｅｄヘッド、画像形成装置および読取装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022039207A (ja) * 2020-08-28 2022-03-10 沖電気工業株式会社 ヘッド、画像形成装置、画像読取装置およびヘッドの製造方法
JP7484579B2 (ja) 2020-08-28 2024-05-16 沖電気工業株式会社 ヘッド、画像形成装置、画像読取装置およびヘッドの製造方法

Also Published As

Publication number Publication date
US20180007225A1 (en) 2018-01-04
US10356270B2 (en) 2019-07-16

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