JPS623157U - - Google Patents
Info
- Publication number
- JPS623157U JPS623157U JP9430085U JP9430085U JPS623157U JP S623157 U JPS623157 U JP S623157U JP 9430085 U JP9430085 U JP 9430085U JP 9430085 U JP9430085 U JP 9430085U JP S623157 U JPS623157 U JP S623157U
- Authority
- JP
- Japan
- Prior art keywords
- lens unit
- pressing members
- solid
- held
- image sensor
- 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
- 238000003384 imaging method Methods 0.000 claims description 4
- 230000003287 optical effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Facsimile Heads (AREA)
- Mounting And Adjusting Of Optical Elements (AREA)
Description
第１図はこの考案の一実施例を示す斜視図、第
２図はその背面図、第３図は水平断面図、第４図
は変形例を示す一部切欠した側面図、第５図は従
来例を示す概略側面図、第６図は異なる従来例を
示す概略側面図、第７図は更に異なる従来例を示
す分解斜視図、第８図はその水平断面図、第９図
は縦断側面図である。
２０……結像レンズ、２１……ＣＣＤ（固体イ
メージセンサー）、２２……レンズユニツト、２
６……レンズユニツト台、２７……調整ねじ（調
整押圧部材）、２８〜３０……弾性押圧部材、３
１……調整ねじ（調整押圧部材）、３２〜３４…
…弾性押圧部材。
Fig. 1 is a perspective view showing one embodiment of this invention, Fig. 2 is a rear view thereof, Fig. 3 is a horizontal sectional view, Fig. 4 is a partially cutaway side view showing a modified example, and Fig. 5 is a FIG. 6 is a schematic side view showing a different conventional example, FIG. 7 is an exploded perspective view showing a further different conventional example, FIG. 8 is a horizontal sectional view thereof, and FIG. 9 is a vertical sectional side view. It is a diagram. 20...Imaging lens, 21...CCD (solid-state image sensor), 22...Lens unit, 2
6... Lens unit stand, 27... Adjustment screw (adjustment pressing member), 28-30... Elastic pressing member, 3
1...Adjustment screw (adjustment pressing member), 32-34...
...Elastic pressing member.
Claims (1)
ンズを介して固体イメージセンサーに結像させる
原稿読取り装置において、レンズユニツト台を光
軸方向に沿つて移動調整自在に設けるとともに、
前記結像レンズと前記固体イメージセンサーとの
位置関係を予め所定の共役長に設定してこれらの
結像レンズと固体イメージセンサーとを一体化し
たレンズユニツトとを設け、このレンズユニツト
を前記レンズユニツト台に対して３点以上の箇所
で上下に配置させた調整押圧部材と弾性押圧部材
とにより挾持するとともに、このレンズユニツト
の長手方向の両端面を前記レンズユニツト台に対
して２点以上の箇所で左右に配置させた調整押圧
部材と弾性押圧部材とにより挾持したことを特徴
とするレンズユニツト調整装置。 In a document reading device that illuminates a document and forms an image of reflected light from the document on a solid-state image sensor via an imaging lens, a lens unit stand is provided so as to be movable and adjustable along an optical axis direction, and
The positional relationship between the imaging lens and the solid-state image sensor is set in advance to a predetermined conjugate length, and a lens unit is provided in which the imaging lens and the solid-state image sensor are integrated. The lens unit is held between adjustment pressing members and elastic pressing members arranged vertically at three or more points relative to the base, and both longitudinal end surfaces of the lens unit are held at two or more points relative to the lens unit base. A lens unit adjusting device characterized in that the lens unit is held between adjustment pressing members and elastic pressing members arranged on the left and right sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9430085U JPS623157U (en) | 1985-06-21 | 1985-06-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9430085U JPS623157U (en) | 1985-06-21 | 1985-06-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS623157U true JPS623157U (en) | 1987-01-09 |
Family
ID=30652734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9430085U Pending JPS623157U (en) | 1985-06-21 | 1985-06-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS623157U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1169103A (en) * | 1997-08-08 | 1999-03-09 | Canon Inc | Image reading device, adjustment method thereof, and illumination device |
| JP2006201404A (en) * | 2005-01-19 | 2006-08-03 | Olympus Corp | Optical element support mechanism |
-
1985
- 1985-06-21 JP JP9430085U patent/JPS623157U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1169103A (en) * | 1997-08-08 | 1999-03-09 | Canon Inc | Image reading device, adjustment method thereof, and illumination device |
| JP2006201404A (en) * | 2005-01-19 | 2006-08-03 | Olympus Corp | Optical element support mechanism |