JPS61286810A - 走査光学系用レンズ - Google Patents
走査光学系用レンズInfo
- Publication number
- JPS61286810A JPS61286810A JP12809385A JP12809385A JPS61286810A JP S61286810 A JPS61286810 A JP S61286810A JP 12809385 A JP12809385 A JP 12809385A JP 12809385 A JP12809385 A JP 12809385A JP S61286810 A JPS61286810 A JP S61286810A
- Authority
- JP
- Japan
- Prior art keywords
- lens
- curvature
- light source
- equation
- positive
- 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.)
- Granted
Links
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
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 |
---|---|---|---|
JP12809385A JPS61286810A (ja) | 1985-06-14 | 1985-06-14 | 走査光学系用レンズ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12809385A JPS61286810A (ja) | 1985-06-14 | 1985-06-14 | 走査光学系用レンズ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS61286810A true JPS61286810A (ja) | 1986-12-17 |
JPH0462562B2 JPH0462562B2 (enrdf_load_stackoverflow) | 1992-10-06 |
Family
ID=14976224
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12809385A Granted JPS61286810A (ja) | 1985-06-14 | 1985-06-14 | 走査光学系用レンズ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61286810A (enrdf_load_stackoverflow) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63313114A (ja) * | 1987-06-17 | 1988-12-21 | Copal Electron Co Ltd | 走査光学系 |
JPH0185709U (enrdf_load_stackoverflow) * | 1987-11-30 | 1989-06-07 | ||
JPH0296710A (ja) * | 1988-06-10 | 1990-04-09 | Korea Advanced Inst Of Sci Technol | 光走査用fθレンズ系 |
WO2009132537A1 (zh) * | 2008-04-28 | 2009-11-05 | 深圳市大族激光科技股份有限公司 | 光学镜头 |
JP2011519070A (ja) * | 2008-04-28 | 2011-06-30 | 深▲せん▼市大族激光科技股▲ふん▼有限公司 | 光学レンズ |
US8331044B2 (en) | 2008-04-28 | 2012-12-11 | Han's Laser Technology Co., Ltd. | Fixed focal length optical lens system |
US8339717B2 (en) | 2008-04-28 | 2012-12-25 | Han's Laser Technology Co., Ltd. | Optical lens |
WO2015024233A1 (zh) * | 2013-08-22 | 2015-02-26 | 深圳市大族激光科技股份有限公司 | 红外大幅面远心激光打标Fθ镜头 |
-
1985
- 1985-06-14 JP JP12809385A patent/JPS61286810A/ja active Granted
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63313114A (ja) * | 1987-06-17 | 1988-12-21 | Copal Electron Co Ltd | 走査光学系 |
JPH0185709U (enrdf_load_stackoverflow) * | 1987-11-30 | 1989-06-07 | ||
JPH0296710A (ja) * | 1988-06-10 | 1990-04-09 | Korea Advanced Inst Of Sci Technol | 光走査用fθレンズ系 |
WO2009132537A1 (zh) * | 2008-04-28 | 2009-11-05 | 深圳市大族激光科技股份有限公司 | 光学镜头 |
JP2011519068A (ja) * | 2008-04-28 | 2011-06-30 | 深▲せん▼市大族激光科技股▲ふん▼有限公司 | 光学レンズ |
JP2011519070A (ja) * | 2008-04-28 | 2011-06-30 | 深▲せん▼市大族激光科技股▲ふん▼有限公司 | 光学レンズ |
US8331043B2 (en) | 2008-04-28 | 2012-12-11 | Han's Laser Technology Co., Ltd. | Optical lens |
US8331044B2 (en) | 2008-04-28 | 2012-12-11 | Han's Laser Technology Co., Ltd. | Fixed focal length optical lens system |
US8339717B2 (en) | 2008-04-28 | 2012-12-25 | Han's Laser Technology Co., Ltd. | Optical lens |
US8363338B2 (en) | 2008-04-28 | 2013-01-29 | Han's Laser Technology Co., Ltd. | Fixed focal length optical lens system |
WO2015024233A1 (zh) * | 2013-08-22 | 2015-02-26 | 深圳市大族激光科技股份有限公司 | 红外大幅面远心激光打标Fθ镜头 |
US9983383B2 (en) | 2013-08-22 | 2018-05-29 | Han's Laser Technology Industry Group Co., Ltd. | Infrared large-format telecentric laser marking F theta lens |
Also Published As
Publication number | Publication date |
---|---|
JPH0462562B2 (enrdf_load_stackoverflow) | 1992-10-06 |
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