JPH0162525U - - Google Patents
Info
- Publication number
- JPH0162525U JPH0162525U JP15843187U JP15843187U JPH0162525U JP H0162525 U JPH0162525 U JP H0162525U JP 15843187 U JP15843187 U JP 15843187U JP 15843187 U JP15843187 U JP 15843187U JP H0162525 U JPH0162525 U JP H0162525U
- Authority
- JP
- Japan
- Prior art keywords
- lens
- outer periphery
- flat
- slit
- reference surface
- 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 description 4
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000007790 scraping Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Lens Barrels (AREA)
Description
第１図は本考案に係るレンズの実施例を示す正
面図、第２図は同上側面図、第３図は同上平面図
、第４図は上記レンズを組み込むための鏡枠の例
を示す斜視図、第５図は同上鏡枠にレンズが組み
込まれた状態を示す斜視図、第６図は本考案に係
るレンズを適用可能なスリツト露光光学系の例を
示す光学配置図である。
１０，１４……レンズ、１０ａ……平面部、１
２……鏡枠、１２ｂ，１２ｅ，１３ｂ……基準面
。
Fig. 1 is a front view showing an embodiment of the lens according to the present invention, Fig. 2 is a side view of the same, Fig. 3 is a plan view of the same, and Fig. 4 is a perspective view showing an example of a lens frame for incorporating the above lens. 5 is a perspective view showing a state in which the lens is assembled into the same lens frame, and FIG. 6 is an optical layout diagram showing an example of a slit exposure optical system to which the lens according to the present invention can be applied. 10, 14...Lens, 10a...Plane part, 1
2...Mirror frame, 12b, 12e, 13b...Reference surface.
Claims (1)
において、スリツト方向と平行な線に沿い外周の
一部を削り取つて偏平形状としたレンズの外周部
に、光軸に対し垂直をなす平面部を設け、この平
面部を鏡枠の内周部の基準面に押圧することを特
徴とするレンズ。 In a lens used in an optical system for exposing a document to slit exposure, a flat part perpendicular to the optical axis is provided on the outer periphery of the lens, which is made into a flat shape by scraping a part of the outer periphery along a line parallel to the slit direction. A lens characterized in that this flat portion is pressed against a reference surface on an inner peripheral portion of a lens frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15843187U JPH0162525U (en) | 1987-10-16 | 1987-10-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15843187U JPH0162525U (en) | 1987-10-16 | 1987-10-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0162525U true JPH0162525U (en) | 1989-04-21 |
Family
ID=31438755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15843187U Pending JPH0162525U (en) | 1987-10-16 | 1987-10-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0162525U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2022167979A (en) * | 2016-07-12 | 2022-11-04 | 台湾東電化股▲ふん▼有限公司 | lens drive module |
-
1987
- 1987-10-16 JP JP15843187U patent/JPH0162525U/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2022167979A (en) * | 2016-07-12 | 2022-11-04 | 台湾東電化股▲ふん▼有限公司 | lens drive module |
| US11740538B2 (en) | 2016-07-12 | 2023-08-29 | Tdk Taiwan Corp. | Lens driving module |
| US11796894B2 (en) | 2016-07-12 | 2023-10-24 | Tdk Taiwan Corp. | Optical element driving mechanism |
| US12066745B2 (en) | 2016-07-12 | 2024-08-20 | Tdk Taiwan Corp. | Optical element driving mechanism |