JPH0179015U - - Google Patents
Info
- Publication number
- JPH0179015U JPH0179015U JP1987175483U JP17548387U JPH0179015U JP H0179015 U JPH0179015 U JP H0179015U JP 1987175483 U JP1987175483 U JP 1987175483U JP 17548387 U JP17548387 U JP 17548387U JP H0179015 U JPH0179015 U JP H0179015U
- Authority
- JP
- Japan
- Prior art keywords
- bearings
- optical
- scanning device
- fitted
- rotating shaft
- 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 10
- 238000003384 imaging method Methods 0.000 claims 1
- 238000003825 pressing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C25/00—Bearings for exclusively rotary movement adjustable for wear or play
- F16C25/06—Ball or roller bearings
- F16C25/08—Ball or roller bearings self-adjusting
- F16C25/083—Ball or roller bearings self-adjusting with resilient means acting axially on a race ring to preload the bearing
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Support Of The Bearing (AREA)
- Laser Beam Printer (AREA)
- Mechanical Optical Scanning Systems (AREA)
Description
第１図はこの考案に係わる光走査装置の概念断
面図、第２図は第１図に示す光走査装置の組立て
図、第３図は、この考案に係わる光走査装置の他
の実施例を示す概念断面図、第４図は従来の光走
査装置を示す概念断面図、第５図は第４図で示す
従来の光走査装置の組立て図。
３……光偏向装置、６……光学レンズ系、７…
…光学箱、１０……回転軸、１７，１８……軸受
（コロガリ軸受）、２２……固定軸、３１……与
圧手段。
FIG. 1 is a conceptual sectional view of an optical scanning device according to this invention, FIG. 2 is an assembled diagram of the optical scanning device shown in FIG. 1, and FIG. 4 is a conceptual sectional view showing a conventional optical scanning device, and FIG. 5 is an assembled diagram of the conventional optical scanning device shown in FIG. 4. 3... Light deflection device, 6... Optical lens system, 7...
...Optical box, 10... Rotating shaft, 17, 18... Bearing (rolling bearing), 22... Fixed shaft, 31... Pressurizing means.
Claims (1)
内周面に、複数の軸受を嵌着し、該複数の軸受を
、結像レンズ系を収容する光学箱に立設された固
定軸に嵌着支承させるようにした光走査装置にお
いて、前記回転軸内に配設された複数の軸受の軸
受間以外の位置に、当該軸受に圧接し当該軸受の
軸方向へ圧力を付与する与圧手段を配設したこと
を特徴とする光走査装置。 A plurality of bearings are fitted to the inner circumferential surface of a hollow rotating shaft that constitutes a motor of the optical deflection device, and the plurality of bearings are fitted to a fixed shaft erected in an optical box that houses an imaging lens system. In the optical scanning device which is mounted and supported, pressurizing means is provided at a position other than between the bearings of the plurality of bearings disposed within the rotating shaft, for pressuring the bearings and applying pressure in the axial direction of the bearings. An optical scanning device characterized in that:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987175483U JPH0179015U (en) | 1987-11-17 | 1987-11-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987175483U JPH0179015U (en) | 1987-11-17 | 1987-11-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0179015U true JPH0179015U (en) | 1989-05-26 |
Family
ID=31467274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987175483U Pending JPH0179015U (en) | 1987-11-17 | 1987-11-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0179015U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5930516A (en) * | 1982-08-14 | 1984-02-18 | Canon Inc | rotating polygon mirror |
-
1987
- 1987-11-17 JP JP1987175483U patent/JPH0179015U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5930516A (en) * | 1982-08-14 | 1984-02-18 | Canon Inc | rotating polygon mirror |