JPH02139138U - - Google Patents
Info
- Publication number
- JPH02139138U JPH02139138U JP4800389U JP4800389U JPH02139138U JP H02139138 U JPH02139138 U JP H02139138U JP 4800389 U JP4800389 U JP 4800389U JP 4800389 U JP4800389 U JP 4800389U JP H02139138 U JPH02139138 U JP H02139138U
- Authority
- JP
- Japan
- Prior art keywords
- rear endoscope
- mirror surface
- varied
- utility
- horizontal direction
- 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
Description
第１図および第２図は、この考案の実施例を示
し、第２図は第１図の切断面を示す。
１……鏡面、２〜２……鏡面断面、Ｒ１〜Ｒ２
……ａ，ｂ点での鏡面曲率。
1 and 2 show an embodiment of this invention, and FIG. 2 shows a cross section of FIG. 1. 1...Mirror surface, 2~2...Mirror cross section, R1~R2
...Specular curvature at points a and b.
Claims (1)
化を設けたことを特徴とする後視鏡。 A rear endoscope characterized in that the mirror surface curvature 2 in the horizontal direction is varied in the rear endoscope 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4800389U JPH02139138U (en) | 1989-04-24 | 1989-04-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4800389U JPH02139138U (en) | 1989-04-24 | 1989-04-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02139138U true JPH02139138U (en) | 1990-11-20 |
Family
ID=31564434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4800389U Pending JPH02139138U (en) | 1989-04-24 | 1989-04-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02139138U (en) |
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1989
- 1989-04-24 JP JP4800389U patent/JPH02139138U/ja active Pending