KR910007199A - Laser scanner - Google Patents

Laser scanner Download PDF

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Publication number
KR910007199A
KR910007199A KR1019890013918A KR890013918A KR910007199A KR 910007199 A KR910007199 A KR 910007199A KR 1019890013918 A KR1019890013918 A KR 1019890013918A KR 890013918 A KR890013918 A KR 890013918A KR 910007199 A KR910007199 A KR 910007199A
Authority
KR
South Korea
Prior art keywords
scanning
scanning device
transistor
laser diode
laser
Prior art date
Application number
KR1019890013918A
Other languages
Korean (ko)
Other versions
KR920004331B1 (en
Inventor
박덕재
Original Assignee
김회수
금성기전 주식회사
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 김회수, 금성기전 주식회사 filed Critical 김회수
Priority to KR1019890013918A priority Critical patent/KR920004331B1/en
Publication of KR910007199A publication Critical patent/KR910007199A/en
Application granted granted Critical
Publication of KR920004331B1 publication Critical patent/KR920004331B1/en

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Classifications

    • 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
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
    • H01S3/101—Lasers provided with means to change the location from which, or the direction in which, laser radiation is emitted

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Semiconductor Lasers (AREA)

Abstract

내용 없음No content

Description

레이저 주사지시기Laser scanner

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제1도는 본 발명 레이저주사지시기의 구성도.1 is a block diagram of the laser scanning indicator of the present invention.

제2도는 본 발명 레이저 자동출력제어회로의 구성도.2 is a configuration diagram of the laser automatic output control circuit of the present invention.

Claims (4)

레이저다이오드(1)를 발광원으로 하여 접속렌즈(2)를 통해 평행한 빔의 형태로 접속하고, 주사장치(3)를 통해 상기 접속광을 주사하며 상기 주사장치(3)에 연결된 반사거울(4)을 통해 반사하여 윈도우(5)를 통해 지시대상에 점 또는 선의 형태로 주사하게 구성하여 된 것을 특징으로 하는 레이저주사지시기.The laser diode 1 is used as a light emitting source, and is connected in the form of a parallel beam through the connecting lens 2, and the reflective mirror connected to the scanning device 3 by scanning the connecting light through the scanning device 3 ( 4) The laser scanning indicator, characterized in that configured to scan through the window (5) in the form of points or lines to reflect through the target. 제1항에 있어서, 외형을 수자형으로 형성하는 것을 특징으로 하는 레이저주사지시기.The laser scanning indicator according to claim 1, wherein the outer shape is formed in a male shape. 제1항에 있어서, 제너다이오드(ZD1)와 접속된 트랜지스터(Q21)를 통해 트랜지스터(Q22)를 구동하여 레이저다이오드(1)의 발광용레이저다이오드(LD1)를 구동하여, 수광용레이저 다이오드(LD2)를 통해 상기 발광츨력을 검출하여 상기 트랜지스트(Q21)의 베이스측에 궤환하게 레이저 자동출력회로를 구성하여 된 것을 특징으로 하는 레이저주사지시기.The light emitting laser diode LD2 of claim 1, wherein the transistor Q22 is driven through the transistor Q21 connected to the zener diode ZD1 to drive the light emitting laser diode LD1 of the laser diode 1. And a laser automatic output circuit configured to detect the light emission output and return it to the base side of the transistor (Q21). 제1항에 있어서, 적분용 연산증폭기(IC1)를 통해 삼각파를 발생하여 비교용연산증폭기(IC2)를 통해 궤환하며, 상기 삼각파출력을 틈폴한 후 스위치(SW1)와 접속된 가변저항(VR41)을 통해 감쇄를 결정하고, 비교용연산 증폭기(IC3)를 통해 트랜지스터(Q41)를 구동한 후 상기 주사장치(3)의 권선군(3b)을 구동하고, 정전압소자(IC4)의 출력(Vo)으로 상기 주사장치(3)의 권선군(3a)을 구동하여 회전자(3c)의 구동으로 점, 선의 형태주사를 수행하는 주사장치 구동회로를 구성하여 된 것을 특징으로 하는 레이저주사지시기.The variable resistor (VR41) of claim 1, wherein a triangular wave is generated through an integral operational amplifier (IC1) and fed back through a comparative operational amplifier (IC2). The attenuation is determined through the driving circuit, the transistor Q41 is driven through the comparison operational amplifier IC3, and then the winding group 3b of the scanning device 3 is driven. And a scanning device driving circuit configured to drive the winding group (3a) of the scanning device (3) to perform point and line shape scanning by driving the rotor (3c). ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019890013918A 1989-09-27 1989-09-27 Laser lighting indicator KR920004331B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019890013918A KR920004331B1 (en) 1989-09-27 1989-09-27 Laser lighting indicator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019890013918A KR920004331B1 (en) 1989-09-27 1989-09-27 Laser lighting indicator

Publications (2)

Publication Number Publication Date
KR910007199A true KR910007199A (en) 1991-04-30
KR920004331B1 KR920004331B1 (en) 1992-06-01

Family

ID=19290251

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890013918A KR920004331B1 (en) 1989-09-27 1989-09-27 Laser lighting indicator

Country Status (1)

Country Link
KR (1) KR920004331B1 (en)

Also Published As

Publication number Publication date
KR920004331B1 (en) 1992-06-01

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