JPH0314875U - - Google Patents
Info
- Publication number
- JPH0314875U JPH0314875U JP7352089U JP7352089U JPH0314875U JP H0314875 U JPH0314875 U JP H0314875U JP 7352089 U JP7352089 U JP 7352089U JP 7352089 U JP7352089 U JP 7352089U JP H0314875 U JPH0314875 U JP H0314875U
- Authority
- JP
- Japan
- Prior art keywords
- image sensor
- coil spring
- lens
- focus adjustment
- guide rods
- 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
- Image Input (AREA)
- Facsimile Heads (AREA)
- Facsimile Scanning Arrangements (AREA)
Description
第１図はこの考案の一実施例における画像読取
装置の要部を示す縦断面図、第２図は同要部の分
解斜視図、第３図は従来の画像読取装置の一例を
示す一部の縦断面図である。
２１……機器ケース、２２……フレーム、３２
……イメージセンサ、３４……ガイド棒、４１…
…レンズブロツク、４６……ピント調整ネジ、４
７……コイルスプリング。
FIG. 1 is a vertical sectional view showing the main parts of an image reading device according to an embodiment of this invention, FIG. 2 is an exploded perspective view of the main parts, and FIG. 3 is a part showing an example of a conventional image reading device. FIG. 21...Equipment case, 22...Frame, 32
...Image sensor, 34...Guide rod, 41...
...Lens block, 46...Focus adjustment screw, 4
7...Coil spring.
Claims (1)
けられ、前記イメージセンサに対して接離可能と
されたレンズブロツクと、 このレンズブロツクを前記イメージセンサから
離間する方向に付勢するコイルスプリングと、 このコイルスプリングの力に抗して前記レンズ
ブロツクの前記イメージセンサに対する位置を調
整するためのピント調整ネジとを備え、 前記ピント調整ネジを前記２本のガイド棒の中
間位置に配置し、かつこのピント調整ネジに前記
コイルスプリングを装着したことを特徴とする画
像読取装置。[Claims for Utility Model Registration] An image sensor provided at a fixed position; a lens block slidably attached to at least two guide rods and capable of moving toward and away from the image sensor; and this lens. a coil spring that biases the block in a direction away from the image sensor; and a focus adjustment screw that adjusts the position of the lens block with respect to the image sensor against the force of the coil spring; An image reading device characterized in that a screw is disposed at an intermediate position between the two guide rods, and the coil spring is attached to the focus adjustment screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7352089U JPH0314875U (en) | 1989-06-26 | 1989-06-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7352089U JPH0314875U (en) | 1989-06-26 | 1989-06-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0314875U true JPH0314875U (en) | 1991-02-14 |
Family
ID=31612402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7352089U Pending JPH0314875U (en) | 1989-06-26 | 1989-06-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0314875U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006201114A (en) * | 2005-01-24 | 2006-08-03 | Hitachi Medical Corp | Biological light measurement device |
-
1989
- 1989-06-26 JP JP7352089U patent/JPH0314875U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006201114A (en) * | 2005-01-24 | 2006-08-03 | Hitachi Medical Corp | Biological light measurement device |