JPH0394867U - - Google Patents

Info

Publication number
JPH0394867U
JPH0394867U JP289590U JP289590U JPH0394867U JP H0394867 U JPH0394867 U JP H0394867U JP 289590 U JP289590 U JP 289590U JP 289590 U JP289590 U JP 289590U JP H0394867 U JPH0394867 U JP H0394867U
Authority
JP
Japan
Prior art keywords
pulse width
laser beam
control signal
beam control
image recording
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.)
Granted
Application number
JP289590U
Other languages
English (en)
Other versions
JP2595021Y2 (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 JP1990002895U priority Critical patent/JP2595021Y2/ja
Publication of JPH0394867U publication Critical patent/JPH0394867U/ja
Application granted granted Critical
Publication of JP2595021Y2 publication Critical patent/JP2595021Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Dot-Matrix Printers And Others (AREA)
  • Laser Beam Printer (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Facsimile Heads (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Fax Reproducing Arrangements (AREA)

Description

【図面の簡単な説明】
第１図は本考案に係るパルス幅調整装置の概略
構成を示すブロツク図、第２図は第１図に示した
パルス幅調整装置の各回路から出力される信号の
一実施例を示す波形図、第３図は第１図に示した
パルス幅調整回路の一実施例を示す回路図、第４
図はパルス幅調整回路の可変抵抗の具体的構成の
一実施例を示す図である。 １１……画像データ、１２……レーザビーム走
査制御回路、１３，１５……レーザビーム制御信
号、１４……パルス幅調整回路、１６……中央処
理装置（ＣＰＵ）、１７……制御信号、１８……
変換回路。

Claims (1)

  1. 【実用新案登録請求の範囲】 画像データに応じた所定パルス幅のレーザビー
    ム制御信号を出力してレーザ装置から出力するレ
    ーザビームを制御し、該レーザビームに応じた潜
    像を形成させて画像記録を行う画像記録装置にお
    いて、 前記レーザービーム制御信号のパルス幅と基準
    パルス幅を比較する比較手段と、 前記比較結果に応じて前記レーザビーム制御信
    号のパルス幅を調整する調整手段と を具えたことを特徴とするパルス幅調整装置。
JP1990002895U 1990-01-17 1990-01-17 パルス幅調整装置 Expired - Lifetime JP2595021Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990002895U JP2595021Y2 (ja) 1990-01-17 1990-01-17 パルス幅調整装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990002895U JP2595021Y2 (ja) 1990-01-17 1990-01-17 パルス幅調整装置

Publications (2)

Publication Number Publication Date
JPH0394867U true JPH0394867U (ja) 1991-09-27
JP2595021Y2 JP2595021Y2 (ja) 1999-05-24

Family

ID=31506741

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990002895U Expired - Lifetime JP2595021Y2 (ja) 1990-01-17 1990-01-17 パルス幅調整装置

Country Status (1)

Country Link
JP (1) JP2595021Y2 (ja)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5586216A (en) * 1978-12-23 1980-06-28 Fujitsu Ltd High-power pulse generating circuit
JPS61210534A (ja) * 1985-03-15 1986-09-18 Olympus Optical Co Ltd 光出力安定化装置
JPS62236204A (ja) * 1986-04-08 1987-10-16 Canon Inc パルス幅変調装置
JPS63151212A (ja) * 1986-12-16 1988-06-23 Canon Inc パルス幅変調器
JPH01101772A (ja) * 1987-10-14 1989-04-19 Ricoh Co Ltd レーザ記録装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5586216A (en) * 1978-12-23 1980-06-28 Fujitsu Ltd High-power pulse generating circuit
JPS61210534A (ja) * 1985-03-15 1986-09-18 Olympus Optical Co Ltd 光出力安定化装置
JPS62236204A (ja) * 1986-04-08 1987-10-16 Canon Inc パルス幅変調装置
JPS63151212A (ja) * 1986-12-16 1988-06-23 Canon Inc パルス幅変調器
JPH01101772A (ja) * 1987-10-14 1989-04-19 Ricoh Co Ltd レーザ記録装置

Also Published As

Publication number Publication date
JP2595021Y2 (ja) 1999-05-24

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term