JPH0293715U - - Google Patents
Info
- Publication number
- JPH0293715U JPH0293715U JP121989U JP121989U JPH0293715U JP H0293715 U JPH0293715 U JP H0293715U JP 121989 U JP121989 U JP 121989U JP 121989 U JP121989 U JP 121989U JP H0293715 U JPH0293715 U JP H0293715U
- Authority
- JP
- Japan
- Prior art keywords
- lens
- optical encoder
- encoder
- lens barrel
- optical
- 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
- 230000003287 optical effect Effects 0.000 claims description 8
- 230000002093 peripheral effect Effects 0.000 claims 1
Description
図面は本考案の実施例が示され、第１図は光学
式エンコーダの要部断面側面図、第２図は光学式
エンコーダの他の実施例要部断面側面図、第３図
は従来の光学式エンコーダの構成説明側面図、第
４図、第５図は従来の発光素子の構成説明側面図
、第６図は従来の光学式エンコーダの要部断面側
面図である。
１……鏡筒部、２……レンズ部、３……ＬＥＤ
発光素子、５……エンコーダデイスク、６……受
光素子、８……斜面部。
The drawings show an embodiment of the present invention; FIG. 1 is a cross-sectional side view of the main part of an optical encoder, FIG. 2 is a cross-sectional side view of the main part of another embodiment of the optical encoder, and FIG. 3 is a conventional optical encoder. FIGS. 4 and 5 are side views illustrating the configuration of a conventional optical encoder, and FIG. 6 is a side view illustrating the configuration of a conventional optical encoder. 1... Lens barrel section, 2... Lens section, 3... LED
Light emitting element, 5... Encoder disk, 6... Light receiving element, 8... Slope portion.
Claims (1)
子の間に、光学的スリツトを設けたエンコーダデ
イスクを配設してなる光学式エンコーダに於て、
上記鏡筒部の上記レンズ部を囲む内周側に斜面部
を設けたことを特徴とする光学式エンコーダ。 In an optical encoder in which an encoder disk having an optical slit is disposed between a light emitting element and a light receiving element having a lens barrel part and a lens part,
An optical encoder characterized in that a slope portion is provided on an inner peripheral side of the lens barrel portion surrounding the lens portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP121989U JPH0643691Y2 (en) | 1989-01-11 | 1989-01-11 | Optical encoder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP121989U JPH0643691Y2 (en) | 1989-01-11 | 1989-01-11 | Optical encoder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0293715U true JPH0293715U (en) | 1990-07-25 |
| JPH0643691Y2 JPH0643691Y2 (en) | 1994-11-14 |
Family
ID=31200921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP121989U Expired - Lifetime JPH0643691Y2 (en) | 1989-01-11 | 1989-01-11 | Optical encoder |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0643691Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007327822A (en) * | 2006-06-07 | 2007-12-20 | Sharp Corp | Optical encoder and electronic device using the same |
| JP2008083029A (en) * | 2006-08-29 | 2008-04-10 | Sharp Corp | Optical encoder and electronic device using it |
-
1989
- 1989-01-11 JP JP121989U patent/JPH0643691Y2/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007327822A (en) * | 2006-06-07 | 2007-12-20 | Sharp Corp | Optical encoder and electronic device using the same |
| JP2008083029A (en) * | 2006-08-29 | 2008-04-10 | Sharp Corp | Optical encoder and electronic device using it |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0643691Y2 (en) | 1994-11-14 |