JPH045167B2 - - Google Patents
Info
- Publication number
- JPH045167B2 JPH045167B2 JP15303983A JP15303983A JPH045167B2 JP H045167 B2 JPH045167 B2 JP H045167B2 JP 15303983 A JP15303983 A JP 15303983A JP 15303983 A JP15303983 A JP 15303983A JP H045167 B2 JPH045167 B2 JP H045167B2
- Authority
- JP
- Japan
- Prior art keywords
- lens
- scanning
- constant velocity
- velocity scanning
- negative
- 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.)
- Expired
Links
- 230000003287 optical effect Effects 0.000 claims description 7
- 210000001747 pupil Anatomy 0.000 claims description 7
- 239000004033 plastic Substances 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims 1
- 230000004075 alteration Effects 0.000 description 12
- 201000009310 astigmatism Diseases 0.000 description 9
- 239000011521 glass Substances 0.000 description 6
- 206010010071 Coma Diseases 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000003384 imaging method Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 3
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920005668 polycarbonate resin Polymers 0.000 description 1
- 239000004431 polycarbonate resin Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/0005—Optical objectives specially designed for the purposes specified below having F-Theta characteristic
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Optical Scanning Systems (AREA)
- Lenses (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15303983A JPS6046518A (ja) | 1983-08-24 | 1983-08-24 | 等速度走査レンズ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15303983A JPS6046518A (ja) | 1983-08-24 | 1983-08-24 | 等速度走査レンズ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6046518A JPS6046518A (ja) | 1985-03-13 |
| JPH045167B2 true JPH045167B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-01-30 |
Family
ID=15553635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15303983A Granted JPS6046518A (ja) | 1983-08-24 | 1983-08-24 | 等速度走査レンズ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6046518A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63210814A (ja) * | 1987-02-27 | 1988-09-01 | Toshiba Corp | 記録装置 |
-
1983
- 1983-08-24 JP JP15303983A patent/JPS6046518A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6046518A (ja) | 1985-03-13 |