JPH0740976Y2 - レーザポインタ装置の安全機構 - Google Patents
レーザポインタ装置の安全機構Info
- Publication number
- JPH0740976Y2 JPH0740976Y2 JP10255889U JP10255889U JPH0740976Y2 JP H0740976 Y2 JPH0740976 Y2 JP H0740976Y2 JP 10255889 U JP10255889 U JP 10255889U JP 10255889 U JP10255889 U JP 10255889U JP H0740976 Y2 JPH0740976 Y2 JP H0740976Y2
- Authority
- JP
- Japan
- Prior art keywords
- laser beam
- contact
- switch knob
- laser
- pointer 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.)
- Expired - Lifetime
Links
- 239000004065 semiconductor Substances 0.000 description 10
- 230000005540 biological transmission Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 125000002066 L-histidyl group Chemical group [H]N1C([H])=NC(C([H])([H])[C@](C(=O)[*])([H])N([H])[H])=C1[H] 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10255889U JPH0740976Y2 (ja) | 1989-08-31 | 1989-08-31 | レーザポインタ装置の安全機構 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10255889U JPH0740976Y2 (ja) | 1989-08-31 | 1989-08-31 | レーザポインタ装置の安全機構 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0340705U JPH0340705U (en, 2012) | 1991-04-18 |
| JPH0740976Y2 true JPH0740976Y2 (ja) | 1995-09-20 |
Family
ID=31651452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10255889U Expired - Lifetime JPH0740976Y2 (ja) | 1989-08-31 | 1989-08-31 | レーザポインタ装置の安全機構 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0740976Y2 (en, 2012) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006129515A1 (ja) * | 2005-05-31 | 2006-12-07 | Matsushita Electric Industrial Co., Ltd. | ディスプレイ装置 |
-
1989
- 1989-08-31 JP JP10255889U patent/JPH0740976Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0340705U (en, 2012) | 1991-04-18 |
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