JPH0343620U - - Google Patents
Info
- Publication number
- JPH0343620U JPH0343620U JP10478789U JP10478789U JPH0343620U JP H0343620 U JPH0343620 U JP H0343620U JP 10478789 U JP10478789 U JP 10478789U JP 10478789 U JP10478789 U JP 10478789U JP H0343620 U JPH0343620 U JP H0343620U
- Authority
- JP
- Japan
- Prior art keywords
- image forming
- optical system
- forming optical
- line image
- linear image
- 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.)
- Pending
Links
- 230000003287 optical effect Effects 0.000 claims description 11
- 238000010586 diagram Methods 0.000 description 2
Description
第１図は本考案にかかる光走査装置の線像結像
光学系の実施例を示す平面図、第２図は同上実施
例中のスリツトを有するレンズを示す斜視図、第
３図は上記実施例の主走査方向の光路図、第４図
は同じく副走査方向の光路図、第５図は従来の光
走査装置の例を示す斜視図である。
１……光源、４ａ……走査偏向面、６……スリ
ツト、９……線像結像光学系。
FIG. 1 is a plan view showing an embodiment of the line image forming optical system of the optical scanning device according to the present invention, FIG. 2 is a perspective view showing a lens having a slit in the same embodiment, and FIG. FIG. 4 is an example optical path diagram in the main scanning direction, FIG. 4 is an optical path diagram in the sub-scanning direction, and FIG. 5 is a perspective view showing an example of a conventional optical scanning device. 1...Light source, 4a...Scanning deflection surface, 6...Slit, 9...Line image forming optical system.
Claims (1)
像させる線像結像光学系を有する光走査装置にお
いて、上記線像結像光学系の何れかのレンズ面に
、光透過スリツトを一体的に形成したことを特徴
とする線像結像光学系。 In an optical scanning device having a line image forming optical system that forms a linear image of a light beam from a light source on a scanning deflection surface, a light transmitting slit is integrated into one of the lens surfaces of the line image forming optical system. A line image forming optical system characterized by a linear image forming optical system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10478789U JPH0343620U (en) | 1989-09-06 | 1989-09-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10478789U JPH0343620U (en) | 1989-09-06 | 1989-09-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0343620U true JPH0343620U (en) | 1991-04-24 |
Family
ID=31653569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10478789U Pending JPH0343620U (en) | 1989-09-06 | 1989-09-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0343620U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63205635A (en) * | 1987-02-23 | 1988-08-25 | Minolta Camera Co Ltd | Optical scanning type image forming device |
-
1989
- 1989-09-06 JP JP10478789U patent/JPH0343620U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63205635A (en) * | 1987-02-23 | 1988-08-25 | Minolta Camera Co Ltd | Optical scanning type image forming device |
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