JPH0340705U - - Google Patents
Info
- Publication number
- JPH0340705U JPH0340705U JP10255889U JP10255889U JPH0340705U JP H0340705 U JPH0340705 U JP H0340705U JP 10255889 U JP10255889 U JP 10255889U JP 10255889 U JP10255889 U JP 10255889U JP H0340705 U JPH0340705 U JP H0340705U
- Authority
- JP
- Japan
- Prior art keywords
- engage
- contact
- switch knob
- laser beam
- laser
- 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
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Description
第１図は本考案の一実施例に係る安全機構を配
設したレーザポインタ装置の構成を示す断面図、
第２図は第１図に示したレーザポインタ装置の動
作を示す断面図である。
図において、１……半導体レーザ、２……光学
系、３……筺体、３ａ……レーザビーム放射口、
３ｂ……案内長孔、４……スイツチノブ、５……
接点、６……弾性手段、７……シヤツタ部材、７
ａ……透過孔、８……ガイド部材、８……電子回
路、１０……電源である。
FIG. 1 is a sectional view showing the configuration of a laser pointer device equipped with a safety mechanism according to an embodiment of the present invention;
FIG. 2 is a sectional view showing the operation of the laser pointer device shown in FIG. 1. In the figure, 1... Semiconductor laser, 2... Optical system, 3... Housing, 3a... Laser beam emission aperture,
3b... Guide slot, 4... Switch knob, 5...
Contact point, 6... Elastic means, 7... Shutter member, 7
a...Transmission hole, 8...Guide member, 8...Electronic circuit, 10...Power source.
Claims (1)
示を行うレーザポインタ装置において、 レーザ光の発生を入切する接点に係合し得ない
位置と係合し得る位置との間で前記接点に係合し
得ない位置に偏奇されて移動可能に配設され前記
接点に係合し得る位置で押し込まれたときに前記
接点を閉成させるスイツチノブと、 このスイツチノブの移動に連動して移動し前記
スイツチノブが前記接点に係合し得る位置にある
ときにレーザビーム放射口を開放し前記接点に係
合し得ない位置にあるときに前記レーザビーム放
射口を遮蔽するシヤツタ部材と を有することを特徴とするレーザポインタ装置の
安全機構。[Claim for Utility Model Registration] In a laser pointer device that gives instructions by projecting a laser beam onto a projection surface, there is a difference between a position where it cannot engage with a contact point that turns on and off the generation of laser light and a position where it can engage. a switch knob that is movably disposed in a position where it cannot engage with the contact and closes the contact when pushed in a position where it can engage with the contact; a shutter member that moves to open the laser beam emission port when the switch knob is in a position where the switch knob can engage with the contact, and closes the laser beam emission port when the switch knob is in a position where it cannot engage with the contact; A safety mechanism for a laser pointer device, comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10255889U JPH0740976Y2 (en) | 1989-08-31 | 1989-08-31 | Safety mechanism of laser pointer device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10255889U JPH0740976Y2 (en) | 1989-08-31 | 1989-08-31 | Safety mechanism of laser pointer device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0340705U true JPH0340705U (en) | 1991-04-18 |
| JPH0740976Y2 JPH0740976Y2 (en) | 1995-09-20 |
Family
ID=31651452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10255889U Expired - Lifetime JPH0740976Y2 (en) | 1989-08-31 | 1989-08-31 | Safety mechanism of laser pointer device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0740976Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPWO2006129515A1 (en) * | 2005-05-31 | 2008-12-25 | 松下電器産業株式会社 | Display device |
-
1989
- 1989-08-31 JP JP10255889U patent/JPH0740976Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPWO2006129515A1 (en) * | 2005-05-31 | 2008-12-25 | 松下電器産業株式会社 | Display device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0740976Y2 (en) | 1995-09-20 |
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