JP3824872B2 - プリントヘッド及び画像形成装置 - Google Patents

プリントヘッド及び画像形成装置 Download PDF

Info

Publication number
JP3824872B2
JP3824872B2 JP2001048431A JP2001048431A JP3824872B2 JP 3824872 B2 JP3824872 B2 JP 3824872B2 JP 2001048431 A JP2001048431 A JP 2001048431A JP 2001048431 A JP2001048431 A JP 2001048431A JP 3824872 B2 JP3824872 B2 JP 3824872B2
Authority
JP
Japan
Prior art keywords
correction data
led
output
input
driver
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
JP2001048431A
Other languages
English (en)
Japanese (ja)
Other versions
JP2002248805A5 (enExample
JP2002248805A (ja
Inventor
敏貴 佐藤
Original Assignee
株式会社沖データ
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 株式会社沖データ filed Critical 株式会社沖データ
Priority to JP2001048431A priority Critical patent/JP3824872B2/ja
Priority to US10/076,294 priority patent/US6683638B2/en
Publication of JP2002248805A publication Critical patent/JP2002248805A/ja
Publication of JP2002248805A5 publication Critical patent/JP2002248805A5/ja
Application granted granted Critical
Publication of JP3824872B2 publication Critical patent/JP3824872B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06KGRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K15/00Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers
    • G06K15/02Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers
    • G06K15/12Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by photographic printing, e.g. by laser printers
    • G06K15/1238Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by photographic printing, e.g. by laser printers simultaneously exposing more than one point
    • G06K15/1242Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by photographic printing, e.g. by laser printers simultaneously exposing more than one point on one main scanning line
    • G06K15/1247Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by photographic printing, e.g. by laser printers simultaneously exposing more than one point on one main scanning line using an array of light sources, e.g. a linear array
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06KGRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K15/00Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers
    • G06K15/02Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers
    • G06K15/12Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by photographic printing, e.g. by laser printers
    • G06K15/1238Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by photographic printing, e.g. by laser printers simultaneously exposing more than one point
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06KGRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K2215/00Arrangements for producing a permanent visual presentation of the output data
    • G06K2215/0082Architecture adapted for a particular function
    • G06K2215/0085Error recovery

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
  • Electronic Switches (AREA)
  • Facsimile Heads (AREA)
JP2001048431A 2001-02-23 2001-02-23 プリントヘッド及び画像形成装置 Expired - Lifetime JP3824872B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2001048431A JP3824872B2 (ja) 2001-02-23 2001-02-23 プリントヘッド及び画像形成装置
US10/076,294 US6683638B2 (en) 2001-02-23 2002-02-19 Print head and image forming apparatus using multiplexed compensation data

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001048431A JP3824872B2 (ja) 2001-02-23 2001-02-23 プリントヘッド及び画像形成装置

Publications (3)

Publication Number Publication Date
JP2002248805A JP2002248805A (ja) 2002-09-03
JP2002248805A5 JP2002248805A5 (enExample) 2005-03-03
JP3824872B2 true JP3824872B2 (ja) 2006-09-20

Family

ID=18909702

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001048431A Expired - Lifetime JP3824872B2 (ja) 2001-02-23 2001-02-23 プリントヘッド及び画像形成装置

Country Status (2)

Country Link
US (1) US6683638B2 (enExample)
JP (1) JP3824872B2 (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6724895B1 (en) 1998-06-18 2004-04-20 Supersensor (Proprietary) Limited Electronic identification system and method with source authenticity verification
US7137000B2 (en) * 2001-08-24 2006-11-14 Zih Corp. Method and apparatus for article authentication
US20050190255A1 (en) * 2004-02-16 2005-09-01 Seiko Epson Corporation Line head and image formation apparatus employing the same
US9296214B2 (en) 2004-07-02 2016-03-29 Zih Corp. Thermal print head usage monitor and method for using the monitor
JP4536523B2 (ja) * 2005-01-11 2010-09-01 株式会社沖データ 画像形成装置
US8721203B2 (en) * 2005-10-06 2014-05-13 Zih Corp. Memory system and method for consumables of a printer
US8184332B2 (en) * 2006-03-06 2012-05-22 Seiko Epson Corporation Image forming apparatus and method for correcting density irregularities
JP4995474B2 (ja) * 2006-03-31 2012-08-08 株式会社沖データ 駆動装置並びにこれを用いたledヘッド及び画像形成装置
KR100772842B1 (ko) * 2006-08-22 2007-11-02 삼성전자주식회사 데이터 패쓰 조절기능을 갖는 반도체 메모리 장치
JP5315618B2 (ja) * 2007-02-23 2013-10-16 富士ゼロックス株式会社 記録装置の発光量調整装置、記録装置の発光量調整方法
JP4837611B2 (ja) * 2007-03-30 2011-12-14 株式会社沖データ 半導体装置及びプリントヘッド
JP5580981B2 (ja) * 2008-11-21 2014-08-27 ラピスセミコンダクタ株式会社 半導体素子及び半導体装置
JP4988893B2 (ja) * 2010-03-26 2012-08-01 株式会社沖データ 駆動回路、駆動装置及び画像形成装置
JP7324093B2 (ja) * 2019-09-02 2023-08-09 キヤノン株式会社 駆動装置および記録装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6166757A (en) * 1995-06-30 2000-12-26 Kyocera Corporation Led head
JP3124230B2 (ja) * 1995-08-11 2001-01-15 株式会社沖データ 駆動装置

Also Published As

Publication number Publication date
US6683638B2 (en) 2004-01-27
JP2002248805A (ja) 2002-09-03
US20020118269A1 (en) 2002-08-29

Similar Documents

Publication Publication Date Title
JP3824872B2 (ja) プリントヘッド及び画像形成装置
JP3732345B2 (ja) 駆動回路、ledヘッド及びプリンタ
JP3709470B2 (ja) 画像記録装置
US8184139B2 (en) Redundance control of temperature compensation for a LED printhead
CN101722737B (zh) 驱动器电路、光学印刷头和图像形成装置
WO2000076776A1 (en) Thermal print head
JP3256225B2 (ja) Ledアレイ・プリンタ
JP5647532B2 (ja) 演算増幅器、駆動回路、駆動装置、および画像形成装置
JP2018134820A (ja) 光書込み装置およびそれを備える画像形成装置
JP4550958B2 (ja) 駆動回路
JP3761416B2 (ja) アレイ状素子駆動回路、アレイ状素子駆動ヘッド、発光素子アレイ駆動回路、発光素子アレイヘッド、及び画像記録装置
US8723903B2 (en) Drive device, LED array, LED head, and image forming apparatus provided therewith
US20250116951A1 (en) Image forming apparatus
JP7780594B2 (ja) 露光装置及び画像形成装置
JP5008312B2 (ja) 駆動装置、ledヘッド、及び画像形成装置
JP4929794B2 (ja) 光書込みヘッド
JP4963898B2 (ja) 駆動装置、ledヘッド、及び画像形成装置
CN117434806A (zh) 包括多个发光部分的发光芯片和图像形成装置
JP4681344B2 (ja) 駆動回路、プリントヘッド、及びそれを用いた画像形成装置
US7242416B2 (en) Optical head
JP4588429B2 (ja) 駆動回路、発光ダイオードヘッド、及び画像形成装置
JP6468920B2 (ja) 発光駆動回路及び画像形成装置
JP2006305892A5 (enExample)
JPH07144431A (ja) 発光素子の駆動電流補正回路
CN120406065A (zh) 曝光装置和图像形成装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20040401

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20040401

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20050225

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20050920

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20051118

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20060322

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20060519

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20060613

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20060628

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

Ref document number: 3824872

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20100707

Year of fee payment: 4

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20110707

Year of fee payment: 5

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120707

Year of fee payment: 6

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130707

Year of fee payment: 7

EXPY Cancellation because of completion of term