KR100763482B1 - 레이저 수직 수평기 - Google Patents
레이저 수직 수평기 Download PDFInfo
- Publication number
- KR100763482B1 KR100763482B1 KR1020050032940A KR20050032940A KR100763482B1 KR 100763482 B1 KR100763482 B1 KR 100763482B1 KR 1020050032940 A KR1020050032940 A KR 1020050032940A KR 20050032940 A KR20050032940 A KR 20050032940A KR 100763482 B1 KR100763482 B1 KR 100763482B1
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- KR
- South Korea
- Prior art keywords
- support
- weight
- vertical
- laser beam
- laser
- Prior art date
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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
- G02F1/133603—Direct backlight with LEDs
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/3406—Control of illumination source
- G09G3/3413—Details of control of colour illumination sources
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/3406—Control of illumination source
- G09G3/342—Control of illumination source using several illumination sources separately controlled corresponding to different display panel areas, e.g. along one dimension such as lines
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/02—Improving the quality of display appearance
- G09G2320/0233—Improving the luminance or brightness uniformity across the screen
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Theoretical Computer Science (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Optics & Photonics (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
Description
Claims (4)
- 삭제
- 프레임과, 소정 위치에 상방으로 돌출된 지지침을 갖고, 상기 프레임에 고정된 지지부재와, 상방으로 오목하게 패인 지지홈이 형성되고, 상기 지지홈의 연직 하부에 무게중심을 갖고, 상기 지지홈이 상기 지지침의 첨단에 지지된 추와, 수평면과 평행한 레이저 빔을 발산하도록 상기 추에 설치된 수평 레이저 빔 발생기와, 연직선과 평행한 레이저 빔을 발산하도록 상기 추에 설치된 수직 레이저 빔 발생기가 포함되고,상기 프레임의 내부에는 상기 추가 위치되기 위한 공간이 형성되고,상기 지지부재는 양단부 사이에 상기 지지침이 형성된 막대부재이고, 상기 지지침이 상기 프레임의 내부에 형성된 공간에 위치되도록 양단부가 상기 프레임에 연결 고정되며,상기 추는, 저면에 상기 지지홈이 형성된 지지부와, 상기 지지부의 하부로 연장된 연결부와, 상기 지지부의 저면과 소정 간격으로 떨어져 상기 지지부의 하부에 위치되도록 상기 연결부의 하단부에 연결된 중량부로 형성되고, 상기 지지부와 상기 중량부 사이에 상기 지지부재가 삽입되어 상기 지지부재의 지지침이 상기 지지부에 형성된 지지홈에 삽입되어 지지된 것을 특징으로 하는 레이저 수직 수평기.
- 제2항에 있어서,상기 지지침과 상기 지지홈 중 하나는 자성체이고, 나머지 하나는 자성체에 끌리는 재질로 형성된 것을 특징으로 하는 레이저 수직 수평기.
- 삭제
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050032940A KR100763482B1 (ko) | 2005-04-21 | 2005-04-21 | 레이저 수직 수평기 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050032940A KR100763482B1 (ko) | 2005-04-21 | 2005-04-21 | 레이저 수직 수평기 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060110942A KR20060110942A (ko) | 2006-10-26 |
KR100763482B1 true KR100763482B1 (ko) | 2007-10-04 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020050032940A KR100763482B1 (ko) | 2005-04-21 | 2005-04-21 | 레이저 수직 수평기 |
Country Status (1)
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KR (1) | KR100763482B1 (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100936732B1 (ko) * | 2007-12-04 | 2010-01-14 | 대우조선해양 주식회사 | 진수바지의 수평도 및 직진도 모니터링 시스템 및 방법 |
CN103759707B (zh) * | 2013-12-30 | 2015-09-16 | 北京中煤矿山工程有限公司 | 测斜平台 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0354575U (ko) * | 1989-09-29 | 1991-05-27 | ||
JPH10170261A (ja) | 1996-12-13 | 1998-06-26 | Horiuchi Shoji | レーザー光線利用の垂直水平位置確認装置 |
KR20020037230A (ko) * | 2000-11-13 | 2002-05-18 | 구자홍 | 전기적 구동방식 가스제어밸브구조 |
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2005
- 2005-04-21 KR KR1020050032940A patent/KR100763482B1/ko active IP Right Grant
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0354575U (ko) * | 1989-09-29 | 1991-05-27 | ||
JPH10170261A (ja) | 1996-12-13 | 1998-06-26 | Horiuchi Shoji | レーザー光線利用の垂直水平位置確認装置 |
KR20020037230A (ko) * | 2000-11-13 | 2002-05-18 | 구자홍 | 전기적 구동방식 가스제어밸브구조 |
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KR20060110942A (ko) | 2006-10-26 |
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