JPS6327689B2 - - Google Patents
Info
- Publication number
- JPS6327689B2 JPS6327689B2 JP58062473A JP6247383A JPS6327689B2 JP S6327689 B2 JPS6327689 B2 JP S6327689B2 JP 58062473 A JP58062473 A JP 58062473A JP 6247383 A JP6247383 A JP 6247383A JP S6327689 B2 JPS6327689 B2 JP S6327689B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- beam splitter
- light source
- condensing device
- spherical 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.)
- Expired
Links
Classifications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B17/00—Systems with reflecting surfaces, with or without refracting elements
- G02B17/08—Catadioptric systems
- G02B17/0856—Catadioptric systems comprising a refractive element with a reflective surface, the reflection taking place inside the element, e.g. Mangin mirrors
- G02B17/086—Catadioptric systems comprising a refractive element with a reflective surface, the reflection taking place inside the element, e.g. Mangin mirrors wherein the system is made of a single block of optical material, e.g. solid catadioptric systems
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B17/00—Systems with reflecting surfaces, with or without refracting elements
- G02B17/008—Systems specially adapted to form image relays or chained systems
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B17/00—Systems with reflecting surfaces, with or without refracting elements
- G02B17/08—Catadioptric systems
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Elements Other Than Lenses (AREA)
- Lenses (AREA)
- Optical Head (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58062473A JPS59187309A (ja) | 1983-04-07 | 1983-04-07 | 集光装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58062473A JPS59187309A (ja) | 1983-04-07 | 1983-04-07 | 集光装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS59187309A JPS59187309A (ja) | 1984-10-24 |
JPS6327689B2 true JPS6327689B2 (enrdf_load_stackoverflow) | 1988-06-03 |
Family
ID=13201190
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP58062473A Granted JPS59187309A (ja) | 1983-04-07 | 1983-04-07 | 集光装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59187309A (enrdf_load_stackoverflow) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4896952A (en) * | 1988-04-22 | 1990-01-30 | International Business Machines Corporation | Thin film beamsplitter optical element for use in an image-forming lens system |
US5089913A (en) * | 1990-07-11 | 1992-02-18 | International Business Machines Corporation | High resolution reduction catadioptric relay lens |
US6831886B1 (en) | 1998-11-27 | 2004-12-14 | Minolta Co., Ltd. | Optical head and optical head device |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5768813A (en) * | 1980-10-17 | 1982-04-27 | Matsushita Electric Ind Co Ltd | Optical information reader |
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1983
- 1983-04-07 JP JP58062473A patent/JPS59187309A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS59187309A (ja) | 1984-10-24 |