JPS6134120U - Light beam scanning device - Google Patents
Light beam scanning deviceInfo
- Publication number
- JPS6134120U JPS6134120U JP11752384U JP11752384U JPS6134120U JP S6134120 U JPS6134120 U JP S6134120U JP 11752384 U JP11752384 U JP 11752384U JP 11752384 U JP11752384 U JP 11752384U JP S6134120 U JPS6134120 U JP S6134120U
- Authority
- JP
- Japan
- Prior art keywords
- light beam
- scanning device
- light
- signal
- beam scanning
- 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
Landscapes
- Mechanical Optical Scanning Systems (AREA)
- Facsimile Scanning Arrangements (AREA)
- Fax Reproducing Arrangements (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図は本考案に係る光ビ“−ム走査装置の実施例を示
す図、第2図a, b, c, d, e, fはフオ
トダイオードの前にスリットを配置した場合の効果を示
す説明図、第3図は従来に於ける光ビーム走査装置の概
略図、第4図a,b,c,d,e, fは光走査位置
と出力の関係を示す図である。
1」・・基台、2・・・レーザ、3・・・回転多面鏡、
4a,4bt 4c・・・レンズ系、5・・・走査面
、6・・・ミラー、7・・・光ファイバー、8・・・フ
オトダイオード、9・・・フォトダイオード、10・・
・増巾回路、11・・・同期ユニット、12・・・取付
部材。Figure 1 shows an embodiment of the optical beam scanning device according to the present invention, and Figures 2a, b, c, d, e, and f show the effect of arranging a slit in front of the photodiode. FIG. 3 is a schematic diagram of a conventional optical beam scanning device, and FIG. 4 a, b, c, d, e, and f are diagrams showing the relationship between optical scanning position and output. ...Base, 2...Laser, 3...Rotating polygon mirror,
4a, 4bt 4c...Lens system, 5...Scanning surface, 6...Mirror, 7...Optical fiber, 8...Photodiode, 9...Photodiode, 10...
- Width increasing circuit, 11... Synchronization unit, 12... Mounting member.
Claims (1)
ム発生手段と、この光ビームを偏向させ走査光に変換す
る光偏向手段とを基台内に備えた光ビーム走査装置にお
いて、上記の走査光の変調開始時点を決定する同期信号
を形成する信号形成手段と該信号形成手段により発生さ
れる信号を増布する増布手段とを含む同期ユニットを基
台内に設けたことを特徴とする光ビーム走査装置。In a light beam scanning device that includes a light beam generation means for generating a light beam modulated by an information signal and a light deflection means for deflecting this light beam and converting it into a scanning light in a base, the above-mentioned scanning light is A light beam characterized in that a synchronization unit is provided in a base, which includes a signal forming means for forming a synchronizing signal for determining a modulation start point, and an amplifying means for amplifying the signal generated by the signal forming means. scanning device.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11752384U JPS6134120U (en) | 1984-07-31 | 1984-07-31 | Light beam scanning device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11752384U JPS6134120U (en) | 1984-07-31 | 1984-07-31 | Light beam scanning device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6134120U true JPS6134120U (en) | 1986-03-01 |
Family
ID=30676428
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11752384U Pending JPS6134120U (en) | 1984-07-31 | 1984-07-31 | Light beam scanning device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6134120U (en) |
-
1984
- 1984-07-31 JP JP11752384U patent/JPS6134120U/en active Pending
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