JPS62201719U - - Google Patents
Info
- Publication number
- JPS62201719U JPS62201719U JP4872386U JP4872386U JPS62201719U JP S62201719 U JPS62201719 U JP S62201719U JP 4872386 U JP4872386 U JP 4872386U JP 4872386 U JP4872386 U JP 4872386U JP S62201719 U JPS62201719 U JP S62201719U
- Authority
- JP
- Japan
- Prior art keywords
- lens
- exit
- rear lens
- lenses
- common
- 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
- 230000003287 optical effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 1
Landscapes
- Lenses (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Transforming Light Signals Into Electric Signals (AREA)
- Radiography Using Non-Light Waves (AREA)
Description
第１図は本考案の１実施例を示した組立図、第
２図は本考案の概念説明図、第３図はとの接
続態様図、第４図はＸ線透視撮影装置との接続例
示図、第５図は口径食の発生関係図、第６図は対
物レンズの等価図である。
１は対物レンズ前玉部、２は対物レンズ後玉部
Ａ、３は対物レンズ後玉部Ｂ、４は射入口、５は
反射鏡、６はプリズム、７はフレーム、８は駆動
部、とは射出口である。
Fig. 1 is an assembly diagram showing one embodiment of the present invention, Fig. 2 is an explanatory diagram of the concept of the invention, Fig. 3 is a diagram of the connection mode, and Fig. 4 is an example of connection with an X-ray fluoroscopic imaging device. 5 is a diagram showing the relationship between occurrence of vignetting, and FIG. 6 is an equivalent diagram of the objective lens. 1 is the front lens part of the objective lens, 2 is the rear lens part A of the objective lens, 3 is the rear lens part B of the objective lens, 4 is the injection port, 5 is the reflecting mirror, 6 is the prism, 7 is the frame, and 8 is the drive part. is the injection port.
Claims (1)
と後玉部とに分け、前玉部は共通の射入口に設け
られ、一方の射出口には光路長に応じてレンズ設
計された後玉部が配置され、他方の射出口には同
様にレンズ設計された別の後玉部が配置され、そ
の場合射入口から各射出口へ向けて形成される２
つの組み部（共通の前玉部と一方の射出口におけ
る後玉部の組み部と、共通の前玉部と他方の射出
口における後玉部の組み部）のレンズ特性につい
て、各光路に介在する反射鏡及び／又はプリズム
を含めて構成したとき、ほぼ同じとなるように各
後玉部がそれぞれレンズ設計されていることを特
徴とする、映像分配器。 A plurality of single lenses constituting the objective lens are divided into a front lens section and a rear lens section.The front lens section is provided at a common entrance, and the rear lens is provided with a lens designed according to the optical path length at one exit. A rear lens portion having a similar lens design is arranged at the other exit, and in that case, two lenses are formed from the entrance to each exit.
Regarding the lens characteristics of the two assembly parts (the assembly part of the common front lens part and the rear lens part at one exit port, and the assembly part of the common front lens part and the rear lens part at the other exit port), 1. An image distributor characterized in that each rear lens portion has lenses designed to be substantially the same when configured including a reflecting mirror and/or a prism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4872386U JPS62201719U (en) | 1986-03-31 | 1986-03-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4872386U JPS62201719U (en) | 1986-03-31 | 1986-03-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62201719U true JPS62201719U (en) | 1987-12-23 |
Family
ID=30870522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4872386U Pending JPS62201719U (en) | 1986-03-31 | 1986-03-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62201719U (en) |
-
1986
- 1986-03-31 JP JP4872386U patent/JPS62201719U/ja active Pending
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