KR20090108893A - 레이저 포인터 - Google Patents
레이저 포인터 Download PDFInfo
- Publication number
- KR20090108893A KR20090108893A KR1020080034236A KR20080034236A KR20090108893A KR 20090108893 A KR20090108893 A KR 20090108893A KR 1020080034236 A KR1020080034236 A KR 1020080034236A KR 20080034236 A KR20080034236 A KR 20080034236A KR 20090108893 A KR20090108893 A KR 20090108893A
- Authority
- KR
- South Korea
- Prior art keywords
- light
- laser
- pointer
- light diffusion
- cap
- Prior art date
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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/18—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical projection, e.g. combination of mirror and condenser and objective
- G02B27/20—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical projection, e.g. combination of mirror and condenser and objective for imaging minute objects, e.g. light-pointer
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
- G02B5/22—Absorbing filters
- G02B5/226—Glass filters
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
- G06F3/038—Control and interface arrangements therefor, e.g. drivers or device-embedded control circuitry
- G06F3/0386—Control and interface arrangements therefor, e.g. drivers or device-embedded control circuitry for light pen
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
- H01S5/068—Stabilisation of laser output parameters
- H01S5/06825—Protecting the laser, e.g. during switch-on/off, detection of malfunctioning or degradation
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Nonlinear Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- Mathematical Physics (AREA)
- Human Computer Interaction (AREA)
- Details Of Measuring Devices (AREA)
- Semiconductor Lasers (AREA)
Abstract
Description
Claims (7)
- 레이저 포인터에 있어서,레이저 광을 출광하는 레이저 모듈과;상기 레이저 모듈을 수용하는 포인터 케이스와;상기 포인터 케이스의 일측에 설치되며, 상기 레이저 모듈로부터 출광된 상기 레이저광이 통과하는 광 통과홀이 형성된 광확산캡부를 포함하며,상기 광확산캡부의 적어도 일 부분은 상기 레이저 광이 입사될 때 상기 레이저 광을 확산시키는 재질로 마련되는 것을 특징으로 하는 레이저 포인터.
- 제1항에 있어서,상기 광확산캡부는 상기 포인터 케이스의 일측에 착탈 가능하게 마련되는 것을 특징으로 하는 레이저 포인터.
- 제2항에 있어서,상기 포인터 케이스의 일측에는 상기 광확산캡부가 결합되는 캡 결합부가 형성되고;상기 광확산캡부는,상기 광 통과홀이 형성된 광확산 모듈과,일측은 상기 광확산 모듈과 결합되고, 타측은 상기 캡 결합부에 착탈 가능하 게 결합되는 모듈 연결캡을 포함하는 것을 특징으로 하는 레이저 포인터.
- 제3항에 있어서,상기 광확산 모듈은,상기 광 통과홀이 형성되고 상기 레이저 광이 입사되는 경우 상기 레이저 광을 확산시키는 광 확산부와;상기 광 확산부의 외경을 감싸도록 형성되는 투명한 재질의 광 투과부를 포함하는 것을 특징으로 하는 레이저 포인터.
- 제4항에 있어서,상기 광 확산부는 아크릴, ABS, 폴리카보네이트(Polycarbonate) 또는 유리 재질로 마련되는 것을 특징으로 하는 레이저 포인터.
- 제3항 내지 제5항 중 어느 한 항에 있어서,상기 포인터 케이스의 상기 캡 결합부에는 상기 레이저 모듈로부터 출광된 상기 레이저 광이 상기 광확산캡부로 향하도록 상기 광확산캡부를 향해 광 통과공이 형성되는 것을 특징으로 하는 레이저 포인터.
- 제6항에 있어서,상기 광확산캡부에 형성된 상기 광 통과홀의 내경은 상기 캡 결합부에 형성 된 상기 광 통과공의 내경보다 작은 것을 특징으로 하는 레이저 포인터.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080034236A KR100923494B1 (ko) | 2008-04-14 | 2008-04-14 | 레이저 포인터 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080034236A KR100923494B1 (ko) | 2008-04-14 | 2008-04-14 | 레이저 포인터 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20090108893A true KR20090108893A (ko) | 2009-10-19 |
KR100923494B1 KR100923494B1 (ko) | 2009-10-27 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020080034236A KR100923494B1 (ko) | 2008-04-14 | 2008-04-14 | 레이저 포인터 |
Country Status (1)
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KR (1) | KR100923494B1 (ko) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013119037A1 (ko) * | 2012-02-07 | 2013-08-15 | (주)초이스테크놀로지 | 레이저 포인터, 전원공급장치, 레이저 포인터 제어방법, 및 전원공급장치 제어방법 |
KR101301294B1 (ko) * | 2012-02-07 | 2013-08-28 | (주)초이스테크놀로지 | 레이저 포인터 |
KR101301292B1 (ko) * | 2012-04-10 | 2013-08-28 | (주)초이스테크놀로지 | 레이저 포인터의 제어 방법 |
CN104848165A (zh) * | 2015-05-12 | 2015-08-19 | 上海华测导航技术股份有限公司 | 实现避免激光灯发散现象的装置 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4660746B2 (ja) * | 2004-08-03 | 2011-03-30 | ソニー株式会社 | レーザー照射装置 |
-
2008
- 2008-04-14 KR KR1020080034236A patent/KR100923494B1/ko active IP Right Grant
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013119037A1 (ko) * | 2012-02-07 | 2013-08-15 | (주)초이스테크놀로지 | 레이저 포인터, 전원공급장치, 레이저 포인터 제어방법, 및 전원공급장치 제어방법 |
KR101301294B1 (ko) * | 2012-02-07 | 2013-08-28 | (주)초이스테크놀로지 | 레이저 포인터 |
KR101301292B1 (ko) * | 2012-04-10 | 2013-08-28 | (주)초이스테크놀로지 | 레이저 포인터의 제어 방법 |
CN104848165A (zh) * | 2015-05-12 | 2015-08-19 | 上海华测导航技术股份有限公司 | 实现避免激光灯发散现象的装置 |
Also Published As
Publication number | Publication date |
---|---|
KR100923494B1 (ko) | 2009-10-27 |
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