KR890008580A - Laser scanner - Google Patents

Laser scanner Download PDF

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Publication number
KR890008580A
KR890008580A KR870013678A KR870013678A KR890008580A KR 890008580 A KR890008580 A KR 890008580A KR 870013678 A KR870013678 A KR 870013678A KR 870013678 A KR870013678 A KR 870013678A KR 890008580 A KR890008580 A KR 890008580A
Authority
KR
South Korea
Prior art keywords
laser
mirror
scan
horizontal
vertical
Prior art date
Application number
KR870013678A
Other languages
Korean (ko)
Other versions
KR900006006B1 (en
Inventor
박홍철
Original Assignee
최근선
주식회사 금성사
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 최근선, 주식회사 금성사 filed Critical 최근선
Priority to KR1019870013678A priority Critical patent/KR900006006B1/en
Publication of KR890008580A publication Critical patent/KR890008580A/en
Application granted granted Critical
Publication of KR900006006B1 publication Critical patent/KR900006006B1/en

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Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/10Scanning systems

Abstract

내용 없음No content

Description

레이저 스캐너Laser scanner

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 본 발명에 따른 레이저 스캐너의 블럭도.1 is a block diagram of a laser scanner according to the present invention.

제2도는 본 발명에 따른 레이저 스캐너의 비직선성 보상회로의 블럭도.2 is a block diagram of a nonlinearity compensation circuit of a laser scanner according to the present invention.

제3도는 본 발명에 따른 레이저 스캐너의 동작설명도.3 is an operation explanatory diagram of a laser scanner according to the present invention.

Claims (3)

레이저 빔을 스캔닝하는 스캐너에 있어서, 레이저(5)에 평행광선용 렌즈(4)를 설치하고 수직 스캔용 폴리곤 거울(3)에 모터(10)를 부착하여 받침대(2a)에 의해 좌우로 이동 되는 수평 스캔거울(2)과 스크린(1)을 설치하고 영상 신호(41)를 비직선상 보상회로(7)에 인가하여 레이저 구동기(6)를 통해 레이저(5)에 인가하고 또한 폴리곤 거울 위치 센서(8)가 부착된 PLL루프(8)와 모터(10)를 통해 수직스캔을 폴리곤 거울(3)에 인가되고 또한 시린파 제네레이터 콘트롤리(11) 모터(12) 증폭기(13)를 통해 피에조 전기 소자(14)에 인가되어 수평 스캔 거울(2)에 인가 되도록 구성하여 빔을 직선적으로 스캔하도록 구성된 것을 특징으로 하는 레이저 스캐너.In a scanner for scanning a laser beam, a parallel beam lens (4) is mounted on a laser (5), and a motor (10) is attached to a polygonal mirror (3) for vertical scanning, and is moved left and right by a pedestal (2a). The horizontal scanning mirror 2 and the screen 1 to be applied, and the image signal 41 is applied to the nonlinear compensation circuit 7 and applied to the laser 5 through the laser driver 6, and also the polygon mirror position. A vertical scan is applied to the polygon mirror 3 via a PLL loop 8 and a motor 10 with a sensor 8 attached thereto, and a piezo via a generator 13 of a servo wave generator control 11 motor 12. A laser scanner, characterized in that configured to be applied to an electrical element (14) and applied to a horizontal scan mirror (2) to scan the beam linearly. 제1항의 스캐너에 있어서, 폴리곤 거울(3)로 수직 스캔을 시행하고 피에소 전기소자(14)에 의해 좌우로 구동되는 수평 스캔거울(2)로 수평 스캔을 시행하는 레이저 스캐너.The laser scanner according to claim 1, which performs a vertical scan with a polygon mirror (3) and a horizontal scan with a horizontal scan mirror (2) driven left and right by a piezoelectric element (14). 제1항에 있어서, 영상 신호(4)를 동기 신호 분리 회로(15)에 인가하여, 수직, 수평 동기신호(42,43)는 분리시키고 또한 S/H부(16) A/D부(17)에 인가되어 디지트화되며 SIPO S/R(18)과 PISO S/R(19)에 연결하고 SIPO S/R(18)이 펄스제네레이터(30)를 통해 오실레이터(28)에 연결되고 PISO S/R (19)에 시린파가 미분기(31)제로 크로싱 디렉터(32) S/L SR 콘트롤러(33)를 통해 인가되고 오실레이터(22)가 부착된 카운터(23)를 롬(24)에 연결하고 롬(24)이 D/A 부(25) 미분기(26) 다이오우드(27) 펄스제네레이터(23)를 통해 PIOS S/R(19)에 연결 되도록 구성한 비직선성 보상 회로(7).The video signal 4 is applied to the synchronization signal separation circuit 15, so that the vertical and horizontal synchronization signals 42 and 43 are separated, and the S / H section 16 and the A / D section 17 are applied. Digitized and connected to the SIPO S / R 18 and the PISO S / R 19 and the SIPO S / R 18 is connected to the oscillator 28 via the pulse generator 30 and the PISO S / R 18. When R (19) is applied via a zero crossing director (32) S / L SR controller (33) with a differential wave (31) and an oscillator (22) is attached, the counter (23) is connected to the ROM (24). A non-linearity compensation circuit (7) in which (24) is configured to be connected to the PIOS S / R (19) via a D / A unit (25) differentiator (26) diode (27) pulse generator (23). ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019870013678A 1987-11-30 1987-11-30 Laser scanner KR900006006B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019870013678A KR900006006B1 (en) 1987-11-30 1987-11-30 Laser scanner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019870013678A KR900006006B1 (en) 1987-11-30 1987-11-30 Laser scanner

Publications (2)

Publication Number Publication Date
KR890008580A true KR890008580A (en) 1989-07-12
KR900006006B1 KR900006006B1 (en) 1990-08-20

Family

ID=19266553

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019870013678A KR900006006B1 (en) 1987-11-30 1987-11-30 Laser scanner

Country Status (1)

Country Link
KR (1) KR900006006B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100379780B1 (en) * 2001-06-28 2003-04-10 오아이에스 주식회사 System and methode for automatically tuning of laser scanner

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100379780B1 (en) * 2001-06-28 2003-04-10 오아이에스 주식회사 System and methode for automatically tuning of laser scanner

Also Published As

Publication number Publication date
KR900006006B1 (en) 1990-08-20

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