JPH049286B2 - - Google Patents

Info

Publication number
JPH049286B2
JPH049286B2 JP56175541A JP17554181A JPH049286B2 JP H049286 B2 JPH049286 B2 JP H049286B2 JP 56175541 A JP56175541 A JP 56175541A JP 17554181 A JP17554181 A JP 17554181A JP H049286 B2 JPH049286 B2 JP H049286B2
Authority
JP
Japan
Prior art keywords
scanning
light
light beam
scanned
lens
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.)
Expired - Lifetime
Application number
JP56175541A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5876810A (ja
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 filed Critical
Priority to JP56175541A priority Critical patent/JPS5876810A/ja
Publication of JPS5876810A publication Critical patent/JPS5876810A/ja
Priority to US07/027,109 priority patent/US4775205A/en
Publication of JPH049286B2 publication Critical patent/JPH049286B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/10—Scanning systems
    • G02B26/12—Scanning systems using multifaceted mirrors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Preparing Plates And Mask In Photomechanical Process (AREA)
  • Facsimile Scanning Arrangements (AREA)
JP56175541A 1981-10-31 1981-10-31 光ビ−ム走査装置 Granted JPS5876810A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP56175541A JPS5876810A (ja) 1981-10-31 1981-10-31 光ビ−ム走査装置
US07/027,109 US4775205A (en) 1981-10-31 1987-03-13 Light-beam scanning apparatus having two beam waists

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56175541A JPS5876810A (ja) 1981-10-31 1981-10-31 光ビ−ム走査装置

Publications (2)

Publication Number Publication Date
JPS5876810A JPS5876810A (ja) 1983-05-10
JPH049286B2 true JPH049286B2 (en]) 1992-02-19

Family

ID=15997874

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56175541A Granted JPS5876810A (ja) 1981-10-31 1981-10-31 光ビ−ム走査装置

Country Status (2)

Country Link
US (1) US4775205A (en])
JP (1) JPS5876810A (en])

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8303470A (nl) * 1983-10-10 1985-05-01 Oce Nederland Bv Belichtingsinrichting.
US4916318A (en) * 1986-12-16 1990-04-10 Asahi Kogaku Kogyo K.K. Scan type optical reader with changing beam waist position
JPH02115814A (ja) * 1988-10-25 1990-04-27 Dainippon Screen Mfg Co Ltd 光ビーム走査装置
US5015069A (en) * 1989-02-17 1991-05-14 Linear Instruments Off axis rotation of diffraction grating
JP2559898B2 (ja) * 1990-09-21 1996-12-04 大日本スクリーン製造株式会社 光ビーム走査装置
KR0156490B1 (ko) * 1994-11-30 1998-12-15 이형도 광 주사장치
US6341029B1 (en) * 1999-04-27 2002-01-22 Gsi Lumonics, Inc. Method and apparatus for shaping a laser-beam intensity profile by dithering
US7073268B1 (en) 2002-04-18 2006-07-11 Black & Decker Inc. Level apparatus
US7369916B2 (en) 2002-04-18 2008-05-06 Black & Decker Inc. Drill press
US20060076385A1 (en) 2002-04-18 2006-04-13 Etter Mark A Power tool control system
US7359762B2 (en) 2002-04-18 2008-04-15 Black & Decker Inc. Measurement and alignment device including a display system
US8004664B2 (en) 2002-04-18 2011-08-23 Chang Type Industrial Company Power tool control system
US20030233921A1 (en) 2002-06-19 2003-12-25 Garcia Jaime E. Cutter with optical alignment system
US7137327B2 (en) 2002-10-31 2006-11-21 Black & Decker Inc. Riving knife assembly for a dual bevel table saw
US7290474B2 (en) 2003-04-29 2007-11-06 Black & Decker Inc. System for rapidly stopping a spinning table saw blade
US7243440B2 (en) 2004-10-06 2007-07-17 Black & Decker Inc. Gauge for use with power tools

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50334A (en]) * 1973-05-08 1975-01-06
JPS60642B2 (ja) * 1976-06-16 1985-01-09 株式会社日立製作所 光走査装置
JPS5488139A (en) * 1977-12-26 1979-07-13 Olympus Optical Co Ltd Optical scanner using rotary polyhedral mirror

Also Published As

Publication number Publication date
JPS5876810A (ja) 1983-05-10
US4775205A (en) 1988-10-04

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