JPH01120120U - - Google Patents
Info
- Publication number
- JPH01120120U JPH01120120U JP1440488U JP1440488U JPH01120120U JP H01120120 U JPH01120120 U JP H01120120U JP 1440488 U JP1440488 U JP 1440488U JP 1440488 U JP1440488 U JP 1440488U JP H01120120 U JPH01120120 U JP H01120120U
- Authority
- JP
- Japan
- Prior art keywords
- reflective
- shaped portion
- base material
- polygonal prism
- 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
- 239000000463 material Substances 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims description 2
- 239000011347 resin Substances 0.000 claims description 2
- 229920005989 resin Polymers 0.000 claims description 2
- 239000000919 ceramic Substances 0.000 claims 2
- 239000007769 metal material Substances 0.000 claims 2
Landscapes
- Laminated Bodies (AREA)
- Optical Elements Other Than Lenses (AREA)
- Mechanical Optical Scanning Systems (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1440488U JPH01120120U (fr) | 1988-02-05 | 1988-02-05 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1440488U JPH01120120U (fr) | 1988-02-05 | 1988-02-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH01120120U true JPH01120120U (fr) | 1989-08-15 |
Family
ID=31225572
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1440488U Pending JPH01120120U (fr) | 1988-02-05 | 1988-02-05 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH01120120U (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11921304B2 (en) | 2021-04-16 | 2024-03-05 | Canon Kabushiki Kaisha | Polygon mirror, deflection device, optical scanning apparatus and image forming apparatus |
-
1988
- 1988-02-05 JP JP1440488U patent/JPH01120120U/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11921304B2 (en) | 2021-04-16 | 2024-03-05 | Canon Kabushiki Kaisha | Polygon mirror, deflection device, optical scanning apparatus and image forming apparatus |