JPH0224674U - - Google Patents
Info
- Publication number
- JPH0224674U JPH0224674U JP10277988U JP10277988U JPH0224674U JP H0224674 U JPH0224674 U JP H0224674U JP 10277988 U JP10277988 U JP 10277988U JP 10277988 U JP10277988 U JP 10277988U JP H0224674 U JPH0224674 U JP H0224674U
- Authority
- JP
- Japan
- Prior art keywords
- hemisphere
- lower hemisphere
- end surface
- intake part
- upper hemisphere
- 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
- 238000005286 illumination Methods 0.000 claims description 2
- 239000013307 optical fiber Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
- 238000007796 conventional method Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Description
第１図はこの考案の実施の一例の構成を示す図
、第２図は第１図に示す装置による投光面の反射
強度分布図、第３図は従来の照明方法を示す図、
第４図は従来法による投光面の反射強度分布図で
ある。
Ａ……積分球、１……下半球、２……上半球、
３，４……観測孔、５……光フアイバーバンドル
、６……光源、７……レンズ、８……ＣＣＤ素子
、９……モニタ。
FIG. 1 is a diagram showing the configuration of an example of implementation of this invention, FIG. 2 is a reflection intensity distribution diagram of a light projection surface by the device shown in FIG. 1, and FIG. 3 is a diagram showing a conventional illumination method.
FIG. 4 is a reflection intensity distribution diagram of a light projection surface according to a conventional method. A... Integrating sphere, 1... Lower hemisphere, 2... Upper hemisphere,
3, 4... Observation hole, 5... Optical fiber bundle, 6... Light source, 7... Lens, 8... CCD element, 9... Monitor.
Claims (1)
半球１と上半球２の中心部にそれぞれ観測孔３，
４を設けると共に、下半球１と上半球２の合わせ
部を光取入部ａとし、この光取入部を介して下端
面５ａを下半球１の内面に向け、他端面５ｂに光
源６を対向させた光フアイバーバンドル５を具備
したことを特徴とする小型ＣＣＤカメラ接写用照
明装置。 The integrating sphere A is composed of a lower hemisphere 1 and an upper hemisphere 2, and observation holes 3 and 3 are provided at the centers of the lower hemisphere 1 and upper hemisphere 2, respectively.
4 is provided, and the joining part of the lower hemisphere 1 and the upper hemisphere 2 is used as a light intake part a, the lower end surface 5a is directed toward the inner surface of the lower hemisphere 1 through this light intake part, and the light source 6 is opposed to the other end surface 5b. An illumination device for close-up photography of a compact CCD camera, characterized in that it is equipped with an optical fiber bundle 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10277988U JPH0224674U (en) | 1988-08-04 | 1988-08-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10277988U JPH0224674U (en) | 1988-08-04 | 1988-08-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0224674U true JPH0224674U (en) | 1990-02-19 |
Family
ID=31333003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10277988U Pending JPH0224674U (en) | 1988-08-04 | 1988-08-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0224674U (en) |
-
1988
- 1988-08-04 JP JP10277988U patent/JPH0224674U/ja active Pending