JPH10217535A5 - - Google Patents

Info

Publication number
JPH10217535A5
JPH10217535A5 JP1998013561A JP1356198A JPH10217535A5 JP H10217535 A5 JPH10217535 A5 JP H10217535A5 JP 1998013561 A JP1998013561 A JP 1998013561A JP 1356198 A JP1356198 A JP 1356198A JP H10217535 A5 JPH10217535 A5 JP H10217535A5
Authority
JP
Japan
Prior art keywords
laser
sensing
sensing means
output power
signal
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.)
Withdrawn
Application number
JP1998013561A
Other languages
English (en)
Japanese (ja)
Other versions
JPH10217535A (ja
Filing date
Publication date
Priority claimed from US08/791,879 external-priority patent/US6014161A/en
Application filed filed Critical
Publication of JPH10217535A publication Critical patent/JPH10217535A/ja
Publication of JPH10217535A5 publication Critical patent/JPH10217535A5/ja
Withdrawn legal-status Critical Current

Links

JP10013561A 1997-01-31 1998-01-27 グレイ・スケール・プリント装置用の閉ループ補償システム Withdrawn JPH10217535A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/791,879 US6014161A (en) 1997-01-31 1997-01-31 Closed loop compensation for gray scale printing devices
US791,879 1997-01-31

Publications (2)

Publication Number Publication Date
JPH10217535A JPH10217535A (ja) 1998-08-18
JPH10217535A5 true JPH10217535A5 (enExample) 2005-09-02

Family

ID=25155068

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10013561A Withdrawn JPH10217535A (ja) 1997-01-31 1998-01-27 グレイ・スケール・プリント装置用の閉ループ補償システム

Country Status (4)

Country Link
US (1) US6014161A (enExample)
EP (1) EP0858205B1 (enExample)
JP (1) JPH10217535A (enExample)
DE (1) DE69722370T2 (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6950094B2 (en) 1998-03-30 2005-09-27 Agilent Technologies, Inc Seeing eye mouse for a computer system
US5786804A (en) 1995-10-06 1998-07-28 Hewlett-Packard Company Method and system for tracking attitude
JP4308338B2 (ja) * 1998-01-16 2009-08-05 株式会社東芝 ビーム光走査装置および画像形成装置
EP1142299B1 (de) * 1998-12-21 2003-02-19 Océ Printing Systems GmbH Mit mindestens drei helligkeitsstufen arbeitende druckvorrichtung sowie damit auszuführende verfahren zum festlegen von druckparametern
US6175375B1 (en) * 2000-01-25 2001-01-16 Lexmark International, Inc. Method and apparatus for compensating for a darkness shift during the life of an electrophotographic printer cartridge
US6975427B1 (en) 2000-03-27 2005-12-13 International Business Machines Corporation Method, system, and program for using look-up tables to filter raster data
US7064859B1 (en) 2000-03-27 2006-06-20 International Business Machines Corporation Method, system, program, and data structure for producing a look-up table to enhance print quality
US6975428B1 (en) 2000-03-27 2005-12-13 International Business Machines Corporation Method, system, and program for reducing toner usage in print output
JP2001318329A (ja) * 2000-05-11 2001-11-16 Noritsu Koki Co Ltd 光走査装置およびこれを備えた写真処理装置
US6982814B1 (en) 2000-08-23 2006-01-03 Hewlett-Packard Development Company, L.P. Image printing devices with AM/FM half-toning with self-determination of dot size and method of implementing same
US6606330B2 (en) 2001-05-07 2003-08-12 Lexmark International, Inc. Laser drive compensation by duty cycle and power
JP4322442B2 (ja) * 2001-05-18 2009-09-02 株式会社リコー 画像形成装置
US6856340B2 (en) * 2003-01-28 2005-02-15 Hewlett-Packard Development Company, L.P. System and method for clock independent pulse width modulation
US7206012B2 (en) * 2004-03-24 2007-04-17 Lexmark International, Inc. Memory device on optical scanner and apparatus and method for storing characterizing information on the memory device
JP4508890B2 (ja) * 2005-01-25 2010-07-21 キヤノン株式会社 画像形成装置、画像形成方法、及びプログラム

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2827074A1 (de) * 1977-06-21 1979-01-04 Canon Kk Aufzeichnungsgeraet
US4429218A (en) * 1981-05-11 1984-01-31 Xerox Corporation Scanning beam detector
US4578689A (en) * 1984-11-26 1986-03-25 Data Recording Systems, Inc. Dual mode laser printer
JP2524108B2 (ja) * 1986-02-24 1996-08-14 富士写真フイルム株式会社 光走査記録装置
US4794413A (en) * 1986-08-20 1988-12-27 Canon Kabushiki Kaisha Image recording apparatus
JPH0626421B2 (ja) * 1987-02-25 1994-04-06 富士写真フイルム株式会社 半導体レ−ザのドル−プ補正装置
US4899344A (en) * 1987-12-07 1990-02-06 Ricoh Co., Ltd. Semiconductor laser control apparatus
US4914459A (en) * 1988-04-18 1990-04-03 Ricoh Company, Ltd. Image forming apparatus
US5017944A (en) * 1989-03-06 1991-05-21 Victor Company Of Japan, Ltd. Control system for information recording laser beam
JPH03126053A (ja) * 1989-10-12 1991-05-29 Ricoh Co Ltd 画像形成装置
US5200765A (en) * 1990-03-26 1993-04-06 Eastman Kodak Company Apparatus and method for calibrating a grey level printhead
US5602814A (en) * 1994-10-06 1997-02-11 International Business Machines Corporation Calibration of write-once disks using a single disk sector

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