GB2330918B - Apparatus for creating patterns with a laser beam - Google Patents

Apparatus for creating patterns with a laser beam

Info

Publication number
GB2330918B
GB2330918B GB9821566A GB9821566A GB2330918B GB 2330918 B GB2330918 B GB 2330918B GB 9821566 A GB9821566 A GB 9821566A GB 9821566 A GB9821566 A GB 9821566A GB 2330918 B GB2330918 B GB 2330918B
Authority
GB
United Kingdom
Prior art keywords
laser beam
creating patterns
patterns
creating
laser
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 - Fee Related
Application number
GB9821566A
Other versions
GB9821566D0 (en
GB2330918A (en
Inventor
Yoshihiro Hama
Toshimitsu Saito
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pentax Corp
Original Assignee
Asahi Kogaku Kogyo Co Ltd
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 Asahi Kogaku Kogyo Co Ltd filed Critical Asahi Kogaku Kogyo Co Ltd
Publication of GB9821566D0 publication Critical patent/GB9821566D0/en
Publication of GB2330918A publication Critical patent/GB2330918A/en
Application granted granted Critical
Publication of GB2330918B publication Critical patent/GB2330918B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G02B26/125—Details of the optical system between the polygonal mirror and the image plane
GB9821566A 1997-10-03 1998-10-02 Apparatus for creating patterns with a laser beam Expired - Fee Related GB2330918B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP27088097A JPH11109275A (en) 1997-10-03 1997-10-03 Laser plotting device

Publications (3)

Publication Number Publication Date
GB9821566D0 GB9821566D0 (en) 1998-11-25
GB2330918A GB2330918A (en) 1999-05-05
GB2330918B true GB2330918B (en) 2002-04-03

Family

ID=17492261

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9821566A Expired - Fee Related GB2330918B (en) 1997-10-03 1998-10-02 Apparatus for creating patterns with a laser beam

Country Status (4)

Country Link
JP (1) JPH11109275A (en)
KR (1) KR19990036778A (en)
GB (1) GB2330918B (en)
HK (1) HK1020782A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006039278A (en) * 2004-07-28 2006-02-09 Fuji Photo Film Co Ltd Scanning lens and scanning optical apparatus having the same
JP5066224B2 (en) * 2010-06-17 2012-11-07 シャープ株式会社 Optical scanning apparatus and image forming apparatus
JP5440442B2 (en) * 2010-08-18 2014-03-12 株式会社リコー Optical scanning apparatus and image forming apparatus

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62106431A (en) * 1985-11-01 1987-05-16 Matsushita Electric Ind Co Ltd Optical scanner
JPS62273517A (en) * 1986-05-21 1987-11-27 Konika Corp Picture forming device
US4863227A (en) * 1987-06-19 1989-09-05 Ricoh Company, Ltd. Light scanning device
WO1991002996A1 (en) * 1989-05-19 1991-03-07 Loral Corporation Improved wide angle line scanner
GB2253714A (en) * 1991-01-16 1992-09-16 Asahi Optical Co Ltd Preventing ghosting in scanning optical system
JPH05232394A (en) * 1992-02-19 1993-09-10 Topcon Corp Optical scanner
US5646767A (en) * 1993-12-22 1997-07-08 Asahi Kogaku Kogyo Kabushiki Kaisha Scanning optical system

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62106431A (en) * 1985-11-01 1987-05-16 Matsushita Electric Ind Co Ltd Optical scanner
JPS62273517A (en) * 1986-05-21 1987-11-27 Konika Corp Picture forming device
US4863227A (en) * 1987-06-19 1989-09-05 Ricoh Company, Ltd. Light scanning device
WO1991002996A1 (en) * 1989-05-19 1991-03-07 Loral Corporation Improved wide angle line scanner
GB2253714A (en) * 1991-01-16 1992-09-16 Asahi Optical Co Ltd Preventing ghosting in scanning optical system
JPH05232394A (en) * 1992-02-19 1993-09-10 Topcon Corp Optical scanner
US5646767A (en) * 1993-12-22 1997-07-08 Asahi Kogaku Kogyo Kabushiki Kaisha Scanning optical system

Also Published As

Publication number Publication date
JPH11109275A (en) 1999-04-23
HK1020782A1 (en) 2000-05-19
GB9821566D0 (en) 1998-11-25
KR19990036778A (en) 1999-05-25
GB2330918A (en) 1999-05-05

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20031002