JPS644432U - - Google Patents
Info
- Publication number
- JPS644432U JPS644432U JP10038987U JP10038987U JPS644432U JP S644432 U JPS644432 U JP S644432U JP 10038987 U JP10038987 U JP 10038987U JP 10038987 U JP10038987 U JP 10038987U JP S644432 U JPS644432 U JP S644432U
- Authority
- JP
- Japan
- Prior art keywords
- rail
- electromagnet
- permanent magnet
- magnet provided
- moving frame
- 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
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Exposure Or Original Feeding In Electrophotography (AREA)
- Optical Systems Of Projection Type Copiers (AREA)
Description
第１図は本考案を実施した露光走査装置の斜視
図であり、第２図はその要部の模式図である。第
３図は複写機の構成を示す模式図であり、第４図
は従来の露光走査装置の斜視図である。
２０……露光ランプ、４３……第１移動枠、４
４……第２移動枠、５９……レール、６３，６４
……電磁石、６５……永久磁石板、７０……可変
抵抗器。
FIG. 1 is a perspective view of an exposure scanning device embodying the present invention, and FIG. 2 is a schematic diagram of its main parts. FIG. 3 is a schematic diagram showing the configuration of a copying machine, and FIG. 4 is a perspective view of a conventional exposure scanning device. 20... Exposure lamp, 43... First moving frame, 4
4...Second moving frame, 59...Rail, 63, 64
...Electromagnet, 65...Permanent magnet plate, 70...Variable resistor.
Claims (1)
ールに沿つて往復移動させるようにした露光走査
装置において、レール側に設けられた永久磁石と
、移動枠の該レールに対接する部分に設けられて
該部分をレールに対し浮上させる電磁石と、前記
電磁石に対する供給電流を可変することによつて
前記レールに対する前記移動枠の高さを調節でき
る調整手段とを具備することを特徴とする露光走
査装置。 In an exposure scanning device in which a movable frame having an exposure lamp or a reflecting mirror is moved back and forth along a rail, a permanent magnet provided on the rail side and a permanent magnet provided on a portion of the movable frame that is in contact with the rail. 1. An exposure scanning apparatus comprising: an electromagnet that levitates the moving frame relative to the rail; and an adjusting means capable of adjusting the height of the moving frame relative to the rail by varying a current supplied to the electromagnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10038987U JPS644432U (en) | 1987-06-29 | 1987-06-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10038987U JPS644432U (en) | 1987-06-29 | 1987-06-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS644432U true JPS644432U (en) | 1989-01-11 |
Family
ID=31328418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10038987U Pending JPS644432U (en) | 1987-06-29 | 1987-06-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS644432U (en) |
-
1987
- 1987-06-29 JP JP10038987U patent/JPS644432U/ja active Pending