JPS5846302U - Positioning floodlight device for diagnostic imaging equipment - Google Patents
Positioning floodlight device for diagnostic imaging equipmentInfo
- Publication number
- JPS5846302U JPS5846302U JP1981140879U JP14087981U JPS5846302U JP S5846302 U JPS5846302 U JP S5846302U JP 1981140879 U JP1981140879 U JP 1981140879U JP 14087981 U JP14087981 U JP 14087981U JP S5846302 U JPS5846302 U JP S5846302U
- Authority
- JP
- Japan
- Prior art keywords
- slit
- light shielding
- shielding part
- positioning
- diagnostic imaging
- 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
Landscapes
- Apparatus For Radiation Diagnosis (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の断層撮影装置の位置決め装置の構成およ
びその作用を説明する斜視図、第２．３図はこの考案の
実施例投光装置に１対として用いる。スリット板Ａとス
リット板Ｂのそれぞれの平面図、第４図はこの考案の実
施例位置決め投光装置の断面図、第５図は上記実施例装
置の投影図形説明図である。
１６・・・・・・スリット板Ａ、１７−曲スリット板Ｂ
。
１８・・・・・・スリット板Ａ１６の同心円状のスリッ
ト部、１９・・・・・・スリット板Ａ１６の同心円状の
遮光部、２０・・・・・・スリット板Ａ１６の遮光部の
切欠きスリット、２１・曲・スリット板Ａ１６の投影図
形、２２・・・・・・スリット板Ｂ１７の同心円状のス
リット部、２３・・・・・・スリット板Ｂ１７の同心円
状の遮光部、２４・・・・・・スリット板Ｂ１７の遮光
部の切欠きスリット、２５・・・・・・スリット板Ｂ１
７の投影図形、２６・・・・・・可視光光源、２８Ｃ・
・・・・・上記光源２６の光軸、０゜、０３・・・・・
・スリット板ＡＢの中心点、２９ 。
・・・・・・投光装置の固定同定筒、３０・・・・・・
投光装置の先端円筒（回転自在）。FIG. 1 is a perspective view illustrating the configuration and operation of a positioning device for a conventional tomographic imaging apparatus, and FIGS. 2 and 3 are used as a pair in an embodiment of the projecting device of this invention. FIG. 4 is a plan view of each of the slit plate A and the slit plate B, FIG. 4 is a cross-sectional view of a positioning light projecting device according to an embodiment of this invention, and FIG. 16...Slit plate A, 17-curved slit plate B
. 18...Concentric slit part of slit plate A16, 19...Concentric light shielding part of slit plate A16, 20...Notch in light shielding part of slit plate A16 Slit, 21・Curve・Projected figure of slit plate A16, 22... Concentric slit part of slit plate B17, 23... Concentric light shielding part of slit plate B17, 24... ...Notch slit in the light shielding part of slit plate B17, 25...Slit plate B1
7 projected figure, 26... Visible light source, 28C.
...Optical axis of the light source 26, 0°, 03...
- Center point of slit plate AB, 29. ...Fixed identification tube of the floodlight device, 30...
The cylinder at the tip of the projector (rotatable).
Claims (1)
・遮光部１９からなり、その遮光部１９に投影図形Ａ２
１に応じた切欠きスリットを設けたスリット板Ａ１６と
、゛このスリット板Ａ１６の前記複数のスリット部１８
・遮光部１９の位置を反転させ同形のスリット部２２・
遮光部２３を形成′し、かっこ、の遮光部２３に投影図
形Ｂ２５に応じた切欠きスリットを設けたスリット板Ｂ
１７とを１個の可視光光源２６の光軸中心２８Ｃにそれ
ぞれの中心０．０を一致させて平行配置し、このスリッ
ト板Ａ、 Ｂの少くとも一方を前記光軸中心２８Ｃを回
転中心として回転自在に・したことを特徴とする診断撮
影装置の位置決め投光装置。A plurality of concentric and alternately formed slits '18
・Consists of a light shielding part 19, and a projected figure A2 is formed on the light shielding part 19.
1, and the plurality of slit portions 18 of this slit plate A16.
・The position of the light shielding part 19 is reversed and the slit part 22 has the same shape.
A slit plate B in which a light shielding part 23 is formed and a notch slit corresponding to the projection figure B25 is provided in the light shielding part 23 of the parentheses.
17 are arranged parallel to each other with their centers 0.0 coinciding with the optical axis center 28C of one visible light source 26, and at least one of the slit plates A and B is rotated about the optical axis center 28C. A positioning light projecting device for a diagnostic imaging device, which is rotatable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981140879U JPS5846302U (en) | 1981-09-21 | 1981-09-21 | Positioning floodlight device for diagnostic imaging equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981140879U JPS5846302U (en) | 1981-09-21 | 1981-09-21 | Positioning floodlight device for diagnostic imaging equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5846302U true JPS5846302U (en) | 1983-03-29 |
Family
ID=29934013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1981140879U Pending JPS5846302U (en) | 1981-09-21 | 1981-09-21 | Positioning floodlight device for diagnostic imaging equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5846302U (en) |
-
1981
- 1981-09-21 JP JP1981140879U patent/JPS5846302U/en active Pending
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