JPS6347319U - - Google Patents
Info
- Publication number
- JPS6347319U JPS6347319U JP14225386U JP14225386U JPS6347319U JP S6347319 U JPS6347319 U JP S6347319U JP 14225386 U JP14225386 U JP 14225386U JP 14225386 U JP14225386 U JP 14225386U JP S6347319 U JPS6347319 U JP S6347319U
- Authority
- JP
- Japan
- Prior art keywords
- mirror
- observing
- cylinder
- cylinder according
- tilted
- 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
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
Description
第１図は本考案に係る円筒内面観察用ミラーの
使用説明図、第２図イ，ロは本考案に係る円筒内
面観察用ミラーの異なる例の説明図、第３図、第
４図は従来の球面ミラーの異種例を示す説明図で
あり夫々イは側面図、ロは正面図、第５図、第６
図は従来の傾斜ミラーの異種例を示す説明図であ
り夫々イは側面図、ロは正面図である。
１は球面ミラー、２は頂点部、３は円筒内面、
４は傾斜ミラー、５はミラー面。
Fig. 1 is an explanatory diagram of the use of the mirror for observing the inner surface of a cylinder according to the present invention, Fig. 2 A and B are explanatory diagrams of different examples of the mirror for observing the inner surface of a cylinder according to the present invention, and Figs. FIG. 6 is an explanatory diagram showing different types of spherical mirrors, in which A is a side view, B is a front view, and FIGS. 5 and 6.
The figures are explanatory diagrams showing different types of conventional tilting mirrors, in which A is a side view and B is a front view. 1 is a spherical mirror, 2 is an apex portion, 3 is a cylindrical inner surface,
4 is a tilted mirror, and 5 is a mirror surface.
Claims (1)
面ミラーの頂点部に、円筒内面の一部を観察でき
るようにする傾斜ミラーを固定してなる円筒内面
観察用ミラー。 (2) 両ミラーが同一中心軸上に固定されている
実用新案登録請求の範囲第１項記載の円筒内面観
察用ミラー。 (3) 傾斜ミラーのミラー面が平面である実用新
案登録請求の範囲第１項または第２項記載の円筒
内面観察用ミラー。 (4) 傾斜ミラーのミラー面が凹面である実用新
案登録請求の範囲第１項または第２項記載の円筒
内面観察用ミラー。 (5) 傾斜ミラーのミラー面が凸面である実用新
案登録請求の範囲第１項または第２項記載の円筒
内面観察用ミラー。 (6) 傾斜ミラーのミラー面５がダイヤフラム面
のごとく凸面、平面、凹面に連続的に変化するも
のであるある実用新案登録請求の範囲第１項また
は第２項記載の円筒内面観察用ミラー。[Claims for Utility Model Registration] (1) A device for observing the inner surface of a cylinder, in which a tilted mirror that allows a part of the inner surface of the cylinder to be observed is fixed to the apex of a spherical mirror that allows the entire inner surface of the cylinder to be observed. mirror. (2) The mirror for observing the inner surface of a cylinder according to claim 1, wherein both mirrors are fixed on the same central axis. (3) The mirror for observing the inner surface of a cylinder according to claim 1 or 2, wherein the mirror surface of the tilted mirror is flat. (4) The mirror for observing the inner surface of a cylinder according to claim 1 or 2, wherein the mirror surface of the inclined mirror is a concave surface. (5) The mirror for observing the inner surface of a cylinder according to claim 1 or 2, wherein the mirror surface of the inclined mirror is a convex surface. (6) The mirror for observing the inner surface of a cylinder according to claim 1 or 2, wherein the mirror surface 5 of the tilted mirror changes continuously into a convex surface, a flat surface, and a concave surface like a diaphragm surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14225386U JPS6347319U (en) | 1986-09-17 | 1986-09-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14225386U JPS6347319U (en) | 1986-09-17 | 1986-09-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6347319U true JPS6347319U (en) | 1988-03-31 |
Family
ID=31050804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14225386U Pending JPS6347319U (en) | 1986-09-17 | 1986-09-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6347319U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4990952A (en) * | 1972-12-28 | 1974-08-30 | ||
| JPS61109013A (en) * | 1984-10-31 | 1986-05-27 | Asahi Optical Co Ltd | Hard endoscope |
-
1986
- 1986-09-17 JP JP14225386U patent/JPS6347319U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4990952A (en) * | 1972-12-28 | 1974-08-30 | ||
| JPS61109013A (en) * | 1984-10-31 | 1986-05-27 | Asahi Optical Co Ltd | Hard endoscope |