JPS6349344B2 - - Google Patents
Info
- Publication number
- JPS6349344B2 JPS6349344B2 JP54151035A JP15103579A JPS6349344B2 JP S6349344 B2 JPS6349344 B2 JP S6349344B2 JP 54151035 A JP54151035 A JP 54151035A JP 15103579 A JP15103579 A JP 15103579A JP S6349344 B2 JPS6349344 B2 JP S6349344B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- linear
- electron beam
- tube
- electron source
- 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
Links
- 238000010894 electron beam technology Methods 0.000 claims description 28
- 239000011521 glass Substances 0.000 claims description 21
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 19
- 238000000605 extraction Methods 0.000 claims description 11
- 229910052751 metal Inorganic materials 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 7
- 239000000758 substrate Substances 0.000 claims description 5
- 239000004020 conductor Substances 0.000 claims description 3
- 230000005684 electric field Effects 0.000 claims description 3
- 230000001678 irradiating effect Effects 0.000 claims 1
- 239000010408 film Substances 0.000 description 5
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 229910052721 tungsten Inorganic materials 0.000 description 4
- 239000010937 tungsten Substances 0.000 description 4
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- QVQLCTNNEUAWMS-UHFFFAOYSA-N barium oxide Chemical compound [Ba]=O QVQLCTNNEUAWMS-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 230000031700 light absorption Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000007740 vapor deposition Methods 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
- H04N1/02815—Means for illuminating the original, not specific to a particular type of pick-up head
-
- 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)
- Discharge Lamps And Accessories Thereof (AREA)
- Facsimile Scanning Arrangements (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15103579A JPS5673970A (en) | 1979-11-20 | 1979-11-20 | Light source for image reader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15103579A JPS5673970A (en) | 1979-11-20 | 1979-11-20 | Light source for image reader |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5673970A JPS5673970A (en) | 1981-06-19 |
| JPS6349344B2 true JPS6349344B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1988-10-04 |
Family
ID=15509869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15103579A Granted JPS5673970A (en) | 1979-11-20 | 1979-11-20 | Light source for image reader |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5673970A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5931939A (ja) * | 1982-08-17 | 1984-02-21 | Ricoh Co Ltd | 原稿照明結像光学装置 |
| JPS59178444A (ja) * | 1983-03-30 | 1984-10-09 | Ricoh Co Ltd | 照明装置 |
| US4594527A (en) * | 1983-10-06 | 1986-06-10 | Xerox Corporation | Vacuum fluorescent lamp having a flat geometry |
| EP0529090B1 (en) * | 1991-03-06 | 1996-11-27 | Miyota Kabushiki Kaisha | Cathode luminescence device |
| US5422537A (en) * | 1991-09-26 | 1995-06-06 | Seiko Epson Corporation | Illumination unit and image reading apparatus |
| JP4867576B2 (ja) * | 2006-10-26 | 2012-02-01 | パナソニック電工株式会社 | 放電プラズマ生成補助装置、及び発光装置、並びに照明器具 |
-
1979
- 1979-11-20 JP JP15103579A patent/JPS5673970A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5673970A (en) | 1981-06-19 |
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