JPH02834Y2 - - Google Patents
Info
- Publication number
- JPH02834Y2 JPH02834Y2 JP1736485U JP1736485U JPH02834Y2 JP H02834 Y2 JPH02834 Y2 JP H02834Y2 JP 1736485 U JP1736485 U JP 1736485U JP 1736485 U JP1736485 U JP 1736485U JP H02834 Y2 JPH02834 Y2 JP H02834Y2
- Authority
- JP
- Japan
- Prior art keywords
- light
- photoelectric switch
- light receiving
- receiving element
- substrate
- 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.)
- Expired
Links
- 239000000758 substrate Substances 0.000 claims description 22
- 239000011888 foil Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000000463 material Substances 0.000 description 7
- 238000001514 detection method Methods 0.000 description 5
- 230000003287 optical effect Effects 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 239000011889 copper foil Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 239000009719 polyimide resin Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Switches Operated By Changes In Physical Conditions (AREA)
- Electronic Switches (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1736485U JPH02834Y2 (zh) | 1985-02-08 | 1985-02-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1736485U JPH02834Y2 (zh) | 1985-02-08 | 1985-02-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61133933U JPS61133933U (zh) | 1986-08-21 |
| JPH02834Y2 true JPH02834Y2 (zh) | 1990-01-10 |
Family
ID=30505000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1736485U Expired JPH02834Y2 (zh) | 1985-02-08 | 1985-02-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02834Y2 (zh) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004085932A (ja) | 2002-08-27 | 2004-03-18 | Pentax Corp | ズームレンズ鏡筒の繰出カム機構及び繰出カム機構 |
-
1985
- 1985-02-08 JP JP1736485U patent/JPH02834Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61133933U (zh) | 1986-08-21 |
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