JPH0194954U - - Google Patents
Info
- Publication number
- JPH0194954U JPH0194954U JP19021487U JP19021487U JPH0194954U JP H0194954 U JPH0194954 U JP H0194954U JP 19021487 U JP19021487 U JP 19021487U JP 19021487 U JP19021487 U JP 19021487U JP H0194954 U JPH0194954 U JP H0194954U
- Authority
- JP
- Japan
- Prior art keywords
- optical printer
- fluorescent tube
- guide plate
- light guide
- photosensitive drum
- 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
- 230000003287 optical effect Effects 0.000 claims description 10
- 239000007850 fluorescent dye Substances 0.000 claims description 2
- 238000000862 absorption spectrum Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000295 emission spectrum Methods 0.000 description 1
Landscapes
- Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
- Exposure Or Original Feeding In Electrophotography (AREA)
Description
第１図は本考案の実施例を示す導光板を用いた
光プリンタの光学系の断面図、第２図は導光板に
用いる有機螢光色素の吸収・発光のスペクトル図
、第３図は導光板の原理図、第４図は本考案の実
施例の光プリンタの光学系の断面図、第５図は従
来の光プリンタ光学系の断面図。
１……導光板、２……螢光板、３……ライトバ
ルブ、４……レンズアレイ、５……感光ドラム。
Fig. 1 is a cross-sectional view of the optical system of an optical printer using a light guide plate showing an embodiment of the present invention, Fig. 2 is an absorption/emission spectrum diagram of an organic fluorescent dye used in the light guide plate, and Fig. 3 is a sectional view of the optical system of an optical printer using a light guide plate showing an embodiment of the present invention. FIG. 4 is a sectional view of an optical system of an optical printer according to an embodiment of the present invention, and FIG. 5 is a sectional view of a conventional optical printer optical system. 1... Light guide plate, 2... Fluorescent plate, 3... Light bulb, 4... Lens array, 5... Photosensitive drum.
Claims (1)
イと感光ドラムを具備する光プリンタにおいて、
前記螢光管の周囲を囲むように有機螢光色素を分
散させた導光板を設けたことを特徴とする光プリ
ンタ。 In an optical printer including at least a fluorescent tube, a light valve, a lens array, and a photosensitive drum,
An optical printer characterized in that a light guide plate in which an organic fluorescent dye is dispersed is provided so as to surround the periphery of the fluorescent tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19021487U JPH0632367Y2 (en) | 1987-12-15 | 1987-12-15 | Optical printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19021487U JPH0632367Y2 (en) | 1987-12-15 | 1987-12-15 | Optical printer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0194954U true JPH0194954U (en) | 1989-06-22 |
| JPH0632367Y2 JPH0632367Y2 (en) | 1994-08-24 |
Family
ID=31481203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19021487U Expired - Lifetime JPH0632367Y2 (en) | 1987-12-15 | 1987-12-15 | Optical printer |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0632367Y2 (en) |
-
1987
- 1987-12-15 JP JP19021487U patent/JPH0632367Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0632367Y2 (en) | 1994-08-24 |