JPH0275618U - - Google Patents
Info
- Publication number
- JPH0275618U JPH0275618U JP15498488U JP15498488U JPH0275618U JP H0275618 U JPH0275618 U JP H0275618U JP 15498488 U JP15498488 U JP 15498488U JP 15498488 U JP15498488 U JP 15498488U JP H0275618 U JPH0275618 U JP H0275618U
- Authority
- JP
- Japan
- Prior art keywords
- laser
- laser beam
- light source
- optical deflection
- deflection member
- 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 3
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 108091008695 photoreceptors Proteins 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Landscapes
- Laser Beam Printer (AREA)
- Mechanical Optical Scanning Systems (AREA)
Description
第１図は本考案によるレーザ光走査装置の一例
の概要構成図、第２図、第３図、第４図、第５図
はそのレーザユニツトのそれぞれ異なる例の簡略
正面図、第６図はレーザ光走査装置の他の例の概
要構成図、第７図は本考案によるレーザ光走査装
置が適用されるレーザプリンタの概念図である。
また、第８図は従来の一般的なレーザ光走査装置
の概要構成図、第９図はそのレーザユニツトの簡
略正面図である。
２０……感光体、２２……レーザユニツト、３
１……半導体レーザ、３２……レーザ光、３６…
…回転多面鏡、３７……ｆθレンズ、３８，３８
ａ，３８ｂ……光偏向部、３９……同期検知器、
４３……ベース、４４……ホルダ、４７……光学
箱。
FIG. 1 is a schematic configuration diagram of an example of a laser beam scanning device according to the present invention, FIGS. 2, 3, 4, and 5 are simplified front views of different examples of the laser unit, and FIG. FIG. 7 is a schematic configuration diagram of another example of a laser beam scanning device, and is a conceptual diagram of a laser printer to which the laser beam scanning device according to the present invention is applied.
Further, FIG. 8 is a schematic configuration diagram of a conventional general laser beam scanning device, and FIG. 9 is a simplified front view of the laser unit. 20... Photoreceptor, 22... Laser unit, 3
1... Semiconductor laser, 32... Laser light, 36...
...Rotating polygon mirror, 37...fθ lens, 38, 38
a, 38b...Light deflection unit, 39...Synchronization detector,
43...Base, 44...Holder, 47...Optical box.
Claims (1)
走査面に集光・走査する一方、そのレーザ光の一
部を光偏向部材で偏向して同期検知装置に入光し
、水平同期信号を得るレーザ光走査装置において
、前記光偏向部材を前記レーザ光源を保持する部
材に一体に設けたことを特徴とする、レーザ光走
査装置。 A laser that uses a laser scanning system to focus and scan a laser beam from a laser light source onto a surface to be scanned, while a part of the laser beam is deflected by an optical deflection member and enters a synchronization detection device to obtain a horizontal synchronization signal. A laser beam scanning device, characterized in that the optical deflection member is integrally provided with a member that holds the laser light source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15498488U JPH0275618U (en) | 1988-11-30 | 1988-11-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15498488U JPH0275618U (en) | 1988-11-30 | 1988-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0275618U true JPH0275618U (en) | 1990-06-11 |
Family
ID=31432201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15498488U Pending JPH0275618U (en) | 1988-11-30 | 1988-11-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0275618U (en) |
-
1988
- 1988-11-30 JP JP15498488U patent/JPH0275618U/ja active Pending
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