JPS5971429U - Optical component rotation adjustment mechanism in optical information reading device - Google Patents
Optical component rotation adjustment mechanism in optical information reading deviceInfo
- Publication number
- JPS5971429U JPS5971429U JP16400482U JP16400482U JPS5971429U JP S5971429 U JPS5971429 U JP S5971429U JP 16400482 U JP16400482 U JP 16400482U JP 16400482 U JP16400482 U JP 16400482U JP S5971429 U JPS5971429 U JP S5971429U
- Authority
- JP
- Japan
- Prior art keywords
- optical component
- optical
- holder
- adjustment mechanism
- reading device
- 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.)
- Granted
Links
Landscapes
- Mounting And Adjusting Of Optical Elements (AREA)
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図は従来例の光学部品調整機構の構成部品を示す斜
視図で、第2図は同組立時の正面図、第3図は同平面図
、第4図は調整状態の正面図、第5図は本考案に係る光
学部品回動調整機構の構成部品を示す斜視図で、第6図
は同組立時の正面図、第7図は第6図の■−■線断面図
、第8図は同調整状態の正面図、第9図は信実流側の要
部を示す正面図である。
1・・・ホルダ、2・・・光学部品、3. 4a’ 、
4b′・・・第一の曲面、4a、 4b・・・板状
部(ガイド片)、5・・・第一のアーム、6・・・ナツ
ト、8・・・円弧面、9・・・長孔、10・・・バネ、
11・・・基台、12゜13a’ 、 13b’−・
・第二の曲面、13a、13b・・・溝状部、14・・
・第二のアーム、15・・・調整ネジ。Fig. 1 is a perspective view showing the components of a conventional optical component adjustment mechanism, Fig. 2 is a front view when the same is assembled, Fig. 3 is a plan view thereof, and Fig. 4 is a front view in an adjusted state. Fig. 5 is a perspective view showing the components of the optical component rotation adjustment mechanism according to the present invention, Fig. 6 is a front view of the same when assembled, Fig. 7 is a sectional view taken along the line The figure is a front view of the same adjusted state, and FIG. 9 is a front view showing the main parts on the Shinjitsu flow side. 1... Holder, 2... Optical component, 3. 4a',
4b'...First curved surface, 4a, 4b...Plate-shaped portion (guide piece), 5...First arm, 6...Nut, 8...Circular surface, 9... Long hole, 10... spring,
11... Base, 12° 13a', 13b'--
・Second curved surface, 13a, 13b...Groove portion, 14...
・Second arm, 15...adjustment screw.
Claims (1)
読取装置における光学部品回動調整機構であって、上記
光学部品の回動中心の位置は、該光学部品を中心とした
円周の少なくとも一部をなす上記ホルダの第一の曲面と
基台に設けられ上記第一の曲面と互いに摺動し合う第二
の曲面とにより移動不能に構成し、上記光学部品の光軸
方向での位置決めは、上記ホルダに形成された板状部と
上記基台に設けられ上記板状部を摺動可能に保持する溝
状部とにより構成され、上記光学部品の回動調整は、上
記ホルダに形成された第一のアームと、上記基台に設け
られた第二のアームとの間をバネを介して調整ネジとナ
ツトとで連結しこのネジとナツトの螺入量の変化によっ
て行い、上記ネジ又は上記ナツトと上記第−又は第二の
アーム部との接触箇所のうち少なくとも一方は線接触し
ている事を特徴とする光学式情報読取装置における光学
部品回動調整機構。An optical component rotation adjustment mechanism in an optical information reading device including a holder on which an optical component is mounted and a base, wherein the position of the rotation center of the optical component is set at a circumference around the optical component. A first curved surface of the holder forming at least a part of the holder and a second curved surface provided on the base and sliding against each other make the optical component immovable in the optical axis direction. Positioning is performed by a plate-like part formed on the holder and a groove-like part provided on the base to slidably hold the plate-like part, and rotational adjustment of the optical component is performed by a plate-like part formed on the holder. The formed first arm and the second arm provided on the base are connected via a spring with an adjustment screw and a nut, and the above-mentioned An optical component rotation adjustment mechanism in an optical information reading device, characterized in that at least one of the contact points between the screw or the nut and the first or second arm portion is in line contact.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16400482U JPS5971429U (en) | 1982-10-29 | 1982-10-29 | Optical component rotation adjustment mechanism in optical information reading device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16400482U JPS5971429U (en) | 1982-10-29 | 1982-10-29 | Optical component rotation adjustment mechanism in optical information reading device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5971429U true JPS5971429U (en) | 1984-05-15 |
JPS6235147Y2 JPS6235147Y2 (en) | 1987-09-07 |
Family
ID=30359681
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP16400482U Granted JPS5971429U (en) | 1982-10-29 | 1982-10-29 | Optical component rotation adjustment mechanism in optical information reading device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5971429U (en) |
-
1982
- 1982-10-29 JP JP16400482U patent/JPS5971429U/en active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS6235147Y2 (en) | 1987-09-07 |
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