JPH01153506U - - Google Patents
Info
- Publication number
- JPH01153506U JPH01153506U JP5064188U JP5064188U JPH01153506U JP H01153506 U JPH01153506 U JP H01153506U JP 5064188 U JP5064188 U JP 5064188U JP 5064188 U JP5064188 U JP 5064188U JP H01153506 U JPH01153506 U JP H01153506U
- Authority
- JP
- Japan
- Prior art keywords
- laser
- diffusion plate
- microlens array
- light
- condensing lens
- 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
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000009792 diffusion process Methods 0.000 claims description 3
- 239000013307 optical fiber Substances 0.000 claims description 2
- 230000003287 optical effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Optical Elements Other Than Lenses (AREA)
- Optical Couplings Of Light Guides (AREA)
Description
第１図は本考案の一実施例を示す模式図、第２
図ａ，ｂは第１図に示すレーザ光伝送装置によつ
て得られた光強度分布を示すグラフ、第３図は従
来の一例を示す模式図、第４図ａ，ｂは第３図に
示すレーザ光伝送装置によつて得られた光強度分
布を示すグラフである。
１……レーザ光発生部、２……エクスパンダ、
３……マイクロレンズアレイ、４……拡散板、５
……集光レンズ、６……光フアイバー。
Figure 1 is a schematic diagram showing one embodiment of the present invention, Figure 2 is a schematic diagram showing an embodiment of the present invention.
Figures a and b are graphs showing the light intensity distribution obtained by the laser beam transmission device shown in Figure 1, Figure 3 is a schematic diagram showing a conventional example, and Figures 4 a and b are the graphs shown in Figure 3. It is a graph which shows the light intensity distribution obtained by the laser beam transmission apparatus shown in FIG. 1... Laser light generating section, 2... Expander,
3... Microlens array, 4... Diffusion plate, 5
...Condensing lens, 6...Optical fiber.
Claims (1)
平面的に並べたマイクロレンズアレイと、前記マ
イクロレンズアレイを通過したレーザ光を拡散す
る拡散板と、前記拡散板により生じた散乱光を集
光する集光レンズと、前記集光レンズにより集光
された光を伝送する光フアイバーとを含むことを
特徴とするレーザ光伝送装置。 A microlens array in which a large number of minute lenses are arranged in a plane on the laser optical axis, a diffusion plate that diffuses the laser light that has passed through the microlens array, and a condensing light that is scattered by the diffusion plate. What is claimed is: 1. A laser beam transmission device comprising: a condensing lens; and an optical fiber that transmits light condensed by the condensing lens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5064188U JPH01153506U (en) | 1988-04-15 | 1988-04-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5064188U JPH01153506U (en) | 1988-04-15 | 1988-04-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01153506U true JPH01153506U (en) | 1989-10-23 |
Family
ID=31276679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5064188U Pending JPH01153506U (en) | 1988-04-15 | 1988-04-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01153506U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002006225A (en) * | 2000-06-23 | 2002-01-09 | Nikon Corp | Illuminator for microscope |
| JP2017127781A (en) * | 2012-02-29 | 2017-07-27 | 富士フイルム株式会社 | Acoustic wave detection probe and photoacoustic measurement device |
| JP2017153989A (en) * | 2017-05-15 | 2017-09-07 | 富士フイルム株式会社 | Acoustic wave detection probe and photoacoustic measurement device |
| WO2019182073A1 (en) * | 2018-03-20 | 2019-09-26 | Ａｇｃ株式会社 | Homogenizer, illumination optical system, and illumination device |
-
1988
- 1988-04-15 JP JP5064188U patent/JPH01153506U/ja active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002006225A (en) * | 2000-06-23 | 2002-01-09 | Nikon Corp | Illuminator for microscope |
| JP2017127781A (en) * | 2012-02-29 | 2017-07-27 | 富士フイルム株式会社 | Acoustic wave detection probe and photoacoustic measurement device |
| JP2017153989A (en) * | 2017-05-15 | 2017-09-07 | 富士フイルム株式会社 | Acoustic wave detection probe and photoacoustic measurement device |
| WO2019182073A1 (en) * | 2018-03-20 | 2019-09-26 | Ａｇｃ株式会社 | Homogenizer, illumination optical system, and illumination device |
| US11378877B2 (en) | 2018-03-20 | 2022-07-05 | AGC Inc. | Homogenizer, illuminating optical system, and illuminator |