JPH01113218U - - Google Patents
Info
- Publication number
- JPH01113218U JPH01113218U JP820088U JP820088U JPH01113218U JP H01113218 U JPH01113218 U JP H01113218U JP 820088 U JP820088 U JP 820088U JP 820088 U JP820088 U JP 820088U JP H01113218 U JPH01113218 U JP H01113218U
- Authority
- JP
- Japan
- Prior art keywords
- motor rotor
- motor
- optical deflector
- power amplifier
- polygon mirror
- 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 4
- 238000001816 cooling Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims 1
Landscapes
- Mechanical Optical Scanning Systems (AREA)
Description
第１図、第２図は本考案の一実施例を示し、第
１図は光偏向器の平面図、第２図は光偏向器の側
面図である。また、第３図は従来の光偏向器の一
例を図示する。
１……回転多面鏡、２……回転子、３……駆動
回路部、４……電動機駆動用パワーアンプ、５…
…冷却羽根、６……電動機。
1 and 2 show an embodiment of the present invention, in which FIG. 1 is a plan view of an optical deflector, and FIG. 2 is a side view of the optical deflector. Further, FIG. 3 illustrates an example of a conventional optical deflector. DESCRIPTION OF SYMBOLS 1... Rotating polygon mirror, 2... Rotor, 3... Drive circuit section, 4... Power amplifier for driving electric motor, 5...
...Cooling vane, 6...Electric motor.
Claims (1)
を発生する冷却用羽根を設け、かつ電動機駆動用
パワーアンプを電動機回転子近傍に配設したこと
を特徴とする光偏向器。 An optical deflector characterized in that a motor rotor equipped with a rotating polygon mirror is provided with cooling vanes that produce an air cooling effect, and a power amplifier for driving the motor is disposed near the motor rotor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP820088U JPH01113218U (en) | 1988-01-27 | 1988-01-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP820088U JPH01113218U (en) | 1988-01-27 | 1988-01-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01113218U true JPH01113218U (en) | 1989-07-31 |
Family
ID=31213866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP820088U Pending JPH01113218U (en) | 1988-01-27 | 1988-01-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01113218U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4993027A (en) * | 1973-01-08 | 1974-09-04 |
-
1988
- 1988-01-27 JP JP820088U patent/JPH01113218U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4993027A (en) * | 1973-01-08 | 1974-09-04 |