JPS56146355A - Optical system of original reader - Google Patents
Optical system of original readerInfo
- Publication number
- JPS56146355A JPS56146355A JP5012480A JP5012480A JPS56146355A JP S56146355 A JPS56146355 A JP S56146355A JP 5012480 A JP5012480 A JP 5012480A JP 5012480 A JP5012480 A JP 5012480A JP S56146355 A JPS56146355 A JP S56146355A
- Authority
- JP
- Japan
- Prior art keywords
- lens
- block
- optical system
- deterioration
- blocks
- 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
Classifications
-
- 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
- G02B3/0056—Arrays characterized by the distribution or form of lenses arranged along two different directions in a plane, e.g. honeycomb arrangement of lenses
-
- 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
- H04N1/03—Details of scanning heads ; Means for illuminating the original for picture information pick-up with photodetectors arranged in a substantially linear array
-
- 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
- H04N1/03—Details of scanning heads ; Means for illuminating the original for picture information pick-up with photodetectors arranged in a substantially linear array
- H04N1/0308—Details of scanning heads ; Means for illuminating the original for picture information pick-up with photodetectors arranged in a substantially linear array characterised by the design of the photodetectors, e.g. shape
-
- 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
- H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
- H04N1/19—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using multi-element arrays
- H04N1/191—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using multi-element arrays the array comprising a one-dimensional array, or a combination of one-dimensional arrays, or a substantially one-dimensional array, e.g. an array of staggered elements
- H04N1/192—Simultaneously or substantially simultaneously scanning picture elements on one main scanning line
- H04N1/193—Simultaneously or substantially simultaneously scanning picture elements on one main scanning line using electrically scanned linear arrays, e.g. linear CCD arrays
- H04N1/1932—Simultaneously or substantially simultaneously scanning picture elements on one main scanning line using electrically scanned linear arrays, e.g. linear CCD arrays using an array of elements displaced from one another in the sub scan direction, e.g. a diagonally arranged array
- H04N1/1933—Staggered element arrays, e.g. arrays with elements arranged in a zigzag
-
- 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
- H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
- H04N1/19—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using multi-element arrays
- H04N1/195—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using multi-element arrays the array comprising a two-dimensional array or a combination of two-dimensional arrays
- H04N1/19505—Scanning picture elements spaced apart from one another in at least one direction
-
- 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
- H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
- H04N1/19—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using multi-element arrays
- H04N1/195—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using multi-element arrays the array comprising a two-dimensional array or a combination of two-dimensional arrays
- H04N1/19505—Scanning picture elements spaced apart from one another in at least one direction
- H04N1/1951—Scanning picture elements spaced apart from one another in at least one direction in one direction
-
- 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
- H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
- H04N1/19—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using multi-element arrays
- H04N1/195—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using multi-element arrays the array comprising a two-dimensional array or a combination of two-dimensional arrays
- H04N1/19505—Scanning picture elements spaced apart from one another in at least one direction
- H04N1/19521—Arrangements for moving the elements of the array relative to the scanned image or vice versa
- H04N1/19526—Optical means
- H04N1/19552—Rotation of optical elements
-
- 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
- H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
- H04N1/19—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using multi-element arrays
- H04N1/195—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using multi-element arrays the array comprising a two-dimensional array or a combination of two-dimensional arrays
- H04N1/19584—Combination of arrays
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
- G02B3/0087—Simple or compound lenses with index gradient
-
- 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
- H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
- H04N1/19—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using multi-element arrays
- H04N1/191—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using multi-element arrays the array comprising a one-dimensional array, or a combination of one-dimensional arrays, or a substantially one-dimensional array, e.g. an array of staggered elements
- H04N1/192—Simultaneously or substantially simultaneously scanning picture elements on one main scanning line
- H04N1/193—Simultaneously or substantially simultaneously scanning picture elements on one main scanning line using electrically scanned linear arrays, e.g. linear CCD arrays
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Facsimile Heads (AREA)
- Facsimile Scanning Arrangements (AREA)
- Exposure Or Original Feeding In Electrophotography (AREA)
- Image Input (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5012480A JPS56146355A (en) | 1980-04-15 | 1980-04-15 | Optical system of original reader |
US06/640,204 US4512632A (en) | 1980-04-15 | 1984-08-10 | Original reading apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5012480A JPS56146355A (en) | 1980-04-15 | 1980-04-15 | Optical system of original reader |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS56146355A true JPS56146355A (en) | 1981-11-13 |
JPS6324349B2 JPS6324349B2 (ja) | 1988-05-20 |
Family
ID=12850371
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5012480A Granted JPS56146355A (en) | 1980-04-15 | 1980-04-15 | Optical system of original reader |
Country Status (2)
Country | Link |
---|---|
US (1) | US4512632A (ja) |
JP (1) | JPS56146355A (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009206880A (ja) * | 2008-02-28 | 2009-09-10 | Seiko Epson Corp | レンズアレイ、読取ヘッドおよび画像読取装置 |
WO2009122483A1 (ja) * | 2008-03-31 | 2009-10-08 | 三菱電機株式会社 | 画像読取装置 |
JP2012143003A (ja) * | 2012-04-20 | 2012-07-26 | Mitsubishi Electric Corp | 画像読取装置 |
US8482813B2 (en) | 2007-07-13 | 2013-07-09 | Mitsubishi Electric Corporation | Image-scanning device |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05157901A (ja) * | 1991-07-03 | 1993-06-25 | Canon Inc | プラスチックレンズ |
FR2696609B1 (fr) * | 1992-10-02 | 1994-12-09 | Sagem | Tête d'analyse de télécopieur à réduction d'échelle. |
DE10208289C1 (de) * | 2002-02-26 | 2003-02-27 | Koenig & Bauer Ag | Elektronischer Bildsensor und ein Verfahren zur Auswertung |
US7764429B2 (en) | 2007-07-06 | 2010-07-27 | Seiko Epson Corporation | Lens array, A line head and an image forming apparatus using the line head |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5674207A (en) * | 1979-11-22 | 1981-06-19 | Ricoh Co Ltd | Plate-form lens array |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2393308A (en) * | 1944-05-02 | 1946-01-22 | Leo H Brown | Sight |
US3286585A (en) * | 1961-08-07 | 1966-11-22 | Shelly Associates Inc | Rear projection symbol presentation |
-
1980
- 1980-04-15 JP JP5012480A patent/JPS56146355A/ja active Granted
-
1984
- 1984-08-10 US US06/640,204 patent/US4512632A/en not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5674207A (en) * | 1979-11-22 | 1981-06-19 | Ricoh Co Ltd | Plate-form lens array |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8482813B2 (en) | 2007-07-13 | 2013-07-09 | Mitsubishi Electric Corporation | Image-scanning device |
JP2009206880A (ja) * | 2008-02-28 | 2009-09-10 | Seiko Epson Corp | レンズアレイ、読取ヘッドおよび画像読取装置 |
WO2009122483A1 (ja) * | 2008-03-31 | 2009-10-08 | 三菱電機株式会社 | 画像読取装置 |
JPWO2009122483A1 (ja) * | 2008-03-31 | 2011-07-28 | 三菱電機株式会社 | 画像読取装置 |
US8228566B2 (en) | 2008-03-31 | 2012-07-24 | Mitsubishi Electric Corporation | Image reading apparatus |
JP2012143003A (ja) * | 2012-04-20 | 2012-07-26 | Mitsubishi Electric Corp | 画像読取装置 |
Also Published As
Publication number | Publication date |
---|---|
JPS6324349B2 (ja) | 1988-05-20 |
US4512632A (en) | 1985-04-23 |
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