JPS59224968A - 像投影装置 - Google Patents
像投影装置Info
- Publication number
- JPS59224968A JPS59224968A JP9881183A JP9881183A JPS59224968A JP S59224968 A JPS59224968 A JP S59224968A JP 9881183 A JP9881183 A JP 9881183A JP 9881183 A JP9881183 A JP 9881183A JP S59224968 A JPS59224968 A JP S59224968A
- Authority
- JP
- Japan
- Prior art keywords
- filament
- lamp
- image
- image projection
- glass tube
- 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
- 239000011521 glass Substances 0.000 claims abstract description 14
- 230000003287 optical effect Effects 0.000 claims description 19
- 238000005286 illumination Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 abstract description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 abstract description 4
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 abstract description 4
- 229910052721 tungsten Inorganic materials 0.000 abstract description 4
- 239000010937 tungsten Substances 0.000 abstract description 4
- 239000007789 gas Substances 0.000 abstract description 3
- 229910052786 argon Inorganic materials 0.000 abstract description 2
- 239000011261 inert gas Substances 0.000 abstract description 2
- 230000003647 oxidation Effects 0.000 abstract 1
- 238000007254 oxidation reaction Methods 0.000 abstract 1
- 239000004973 liquid crystal related substance Substances 0.000 description 13
- 238000000034 method Methods 0.000 description 7
- 108091008695 photoreceptors Proteins 0.000 description 7
- 210000002858 crystal cell Anatomy 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 229910052736 halogen Inorganic materials 0.000 description 2
- 150000002367 halogens Chemical class 0.000 description 2
- 230000010365 information processing Effects 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 241000239290 Araneae Species 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 1
- 239000004988 Nematic liquid crystal Substances 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 229910000040 hydrogen fluoride Inorganic materials 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012546 transfer 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Image Input (AREA)
- Facsimile Heads (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9881183A JPS59224968A (ja) | 1983-06-03 | 1983-06-03 | 像投影装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9881183A JPS59224968A (ja) | 1983-06-03 | 1983-06-03 | 像投影装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59224968A true JPS59224968A (ja) | 1984-12-17 |
| JPH0411062B2 JPH0411062B2 (enrdf_load_stackoverflow) | 1992-02-27 |
Family
ID=14229710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9881183A Granted JPS59224968A (ja) | 1983-06-03 | 1983-06-03 | 像投影装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59224968A (enrdf_load_stackoverflow) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4923640A (enrdf_load_stackoverflow) * | 1972-06-21 | 1974-03-02 | ||
| JPS5693568A (en) * | 1979-12-28 | 1981-07-29 | Seiko Epson Corp | Printing device |
-
1983
- 1983-06-03 JP JP9881183A patent/JPS59224968A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4923640A (enrdf_load_stackoverflow) * | 1972-06-21 | 1974-03-02 | ||
| JPS5693568A (en) * | 1979-12-28 | 1981-07-29 | Seiko Epson Corp | Printing device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0411062B2 (enrdf_load_stackoverflow) | 1992-02-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4248517A (en) | Illuminating device for use in a copying apparatus, a facsimile apparatus, and the like | |
| JP4417700B2 (ja) | 照明装置 | |
| JP4533235B2 (ja) | 原稿照明装置、画像読み取り装置、および画像形成装置 | |
| JP2015060005A (ja) | 画像読取レンズ、画像読取装置および画像形成装置 | |
| JP2001150715A (ja) | 光プリントヘッド及びこれを用いた画像形成装置 | |
| US6462879B2 (en) | Optical writing device and image forming apparatus and method using the same | |
| EP1139181B1 (en) | Multi-beam scanning device and image forming apparatus using the scanning device | |
| US4783687A (en) | Segmented filament light source with improved illumination output uniformity | |
| JP2008072398A (ja) | 原稿照明装置、画像読み取り装置、カラー原稿読み取り装置及び画像形成装置 | |
| WO1999014937A1 (en) | Optical system for transmitting a graphical image | |
| JPS59224968A (ja) | 像投影装置 | |
| US7652804B2 (en) | Image forming apparatus capable of efficiently controlling light radiation to read an image | |
| US4719493A (en) | Imaging system including a segmented filament light source with improved illumination output uniformity | |
| US5596360A (en) | Image reading apparatus with a half mirror | |
| JP2000168128A (ja) | 光プリントヘッド | |
| EP0384963A2 (en) | Apparatus for electrophotography representing half-tones | |
| US4935767A (en) | Color-image copying apparatus | |
| JP2966705B2 (ja) | 画像読取・書込装置 | |
| JP2003098474A (ja) | 結像素子ユニット、光書き込みユニットおよび画像形成装置 | |
| JPH03231561A (ja) | 記録装置 | |
| US5289235A (en) | Image producing apparatus | |
| JPS606964A (ja) | 像投影装置 | |
| JPH04320237A (ja) | 照明装置 | |
| JP3605159B2 (ja) | カメラの色分解光学系 | |
| JP3667989B2 (ja) | 画像出力ユニット |