JPH0337350B2 - - Google Patents
Info
- Publication number
- JPH0337350B2 JPH0337350B2 JP56096601A JP9660181A JPH0337350B2 JP H0337350 B2 JPH0337350 B2 JP H0337350B2 JP 56096601 A JP56096601 A JP 56096601A JP 9660181 A JP9660181 A JP 9660181A JP H0337350 B2 JPH0337350 B2 JP H0337350B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- light emitting
- photoelectric conversion
- slit
- conversion element
- 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.)
- Expired - Lifetime
Links
- 238000006243 chemical reaction Methods 0.000 claims description 10
- 238000005286 illumination Methods 0.000 claims description 6
- 239000011347 resin Substances 0.000 claims description 6
- 229920005989 resin Polymers 0.000 claims description 6
- 230000003287 optical effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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
- H04N1/028—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
- H04N1/031—Details of scanning heads ; Means for illuminating the original for picture information pick-up with photodetectors arranged in a substantially linear array the photodetectors having a one-to-one and optically positive correspondence with the scanned picture elements, e.g. linear contact sensors
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Light Sources And Details Of Projection-Printing Devices (AREA)
- Facsimile Heads (AREA)
- Facsimile Scanning Arrangements (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56096601A JPS57211869A (en) | 1981-06-24 | 1981-06-24 | Lighting device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56096601A JPS57211869A (en) | 1981-06-24 | 1981-06-24 | Lighting device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57211869A JPS57211869A (en) | 1982-12-25 |
JPH0337350B2 true JPH0337350B2 (US06168655-20010102-C00055.png) | 1991-06-05 |
Family
ID=14169391
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56096601A Granted JPS57211869A (en) | 1981-06-24 | 1981-06-24 | Lighting device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57211869A (US06168655-20010102-C00055.png) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0741249Y2 (ja) * | 1984-08-30 | 1995-09-20 | キヤノン株式会社 | 画像読取り装置 |
JP2532385B2 (ja) * | 1986-05-28 | 1996-09-11 | 株式会社リコー | 画像読取り装置 |
JPS63102358U (US06168655-20010102-C00055.png) * | 1986-12-19 | 1988-07-04 | ||
US4916552A (en) * | 1987-12-24 | 1990-04-10 | Ncr Corporation | Optical reader head with video compensation method and circuit which integrates four adjacent pixels into a composite pixel |
JP2004170858A (ja) * | 2002-11-22 | 2004-06-17 | Canon Inc | 画像読取装置 |
JP2010206632A (ja) * | 2009-03-04 | 2010-09-16 | Ricoh Co Ltd | 画像読取装置、及び複写機 |
-
1981
- 1981-06-24 JP JP56096601A patent/JPS57211869A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS57211869A (en) | 1982-12-25 |