JPS648225U - - Google Patents
Info
- Publication number
- JPS648225U JPS648225U JP10070387U JP10070387U JPS648225U JP S648225 U JPS648225 U JP S648225U JP 10070387 U JP10070387 U JP 10070387U JP 10070387 U JP10070387 U JP 10070387U JP S648225 U JPS648225 U JP S648225U
- Authority
- JP
- Japan
- Prior art keywords
- ring
- reading device
- optical information
- information reading
- lens
- 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 3
- 239000013013 elastic material Substances 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
Landscapes
- Lens Barrels (AREA)
- Optical Head (AREA)
Description
第１図は本考案の一実施例を示す分解斜視図、
第２図は第１図における断面図、第３図は従来の
光学式情報読取装置のフオーカシング駆動系の主
要構成断面図、第４図は第３図におけるレンズ鏡
筒の分解斜視図である。
１……鏡筒、２……アルミパイプ、３……コイ
ルプレート、３ａ……フランジ、４……コイル、
５……マグネツト、６，７……ヨーク、６ａ……
貫通穴、８……ストツパ、９……磁気ギヤツプ、
１０，１１……対物レンズ、１２，１３，１４，
１５……リング、１４ａ，１５ａ……スリツト。
FIG. 1 is an exploded perspective view showing an embodiment of the present invention;
2 is a sectional view of FIG. 1, FIG. 3 is a sectional view of the main components of a focusing drive system of a conventional optical information reading device, and FIG. 4 is an exploded perspective view of the lens barrel in FIG. 3. 1... Lens barrel, 2... Aluminum pipe, 3... Coil plate, 3a... Flange, 4... Coil,
5...Magnet, 6,7...Yoke, 6a...
Through hole, 8...stopper, 9...magnetic gap,
10, 11...Objective lens, 12, 13, 14,
15...Ring, 14a, 15a...Slit.
Claims (1)
報読取装置のレンズ鏡筒において、 前記リングの材質を弾性材とし、且つスリツト
を設け、更に、自由径を前記レンズ鏡筒の内径よ
りも大きくしたことを特徴とする光学式情報読取
装置のレンズ固定機構。[Claims for Utility Model Registration] In a lens barrel of an optical information reading device in which an objective lens is fixed using a ring, the material of the ring is made of an elastic material, a slit is provided, and the free diameter is set to the lens barrel. A lens fixing mechanism for an optical information reading device characterized by having a diameter larger than the inner diameter of the cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10070387U JPS648225U (en) | 1987-06-30 | 1987-06-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10070387U JPS648225U (en) | 1987-06-30 | 1987-06-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS648225U true JPS648225U (en) | 1989-01-18 |
Family
ID=31329016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10070387U Pending JPS648225U (en) | 1987-06-30 | 1987-06-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS648225U (en) |
-
1987
- 1987-06-30 JP JP10070387U patent/JPS648225U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS648225U (en) | ||
| JPH0185915U (en) | ||
| JPS6121022U (en) | optical head | |
| JPS63181115U (en) | ||
| JPS6365128U (en) | ||
| JPS6435519U (en) | ||
| JPS60111517U (en) | Actuator for optical pickup | |
| JPH03124304U (en) | ||
| JPS6235415U (en) | ||
| JPS58159642U (en) | autofocus device | |
| JPS6372717U (en) | ||
| JPS5852645U (en) | Objective lens drive device | |
| JPS6111119U (en) | Lens barrel with built-in electromagnetic drive device | |
| JPS62142717U (en) | ||
| JPH0230121U (en) | ||
| JPH0472318U (en) | ||
| JPS6070925U (en) | Focus drive mechanism of optical video disc player | |
| JPS61163333U (en) | ||
| JPS58122240U (en) | optical pickup device | |
| JPS61118117U (en) | ||
| JPS5974529U (en) | Objective lens holding mechanism of focus drive device | |
| JPH023527U (en) | ||
| JPS60106218U (en) | optical information reader | |
| JPS636519U (en) | ||
| JPS62147133U (en) |