JPS6091440U - optical print head - Google Patents

optical print head

Info

Publication number
JPS6091440U
JPS6091440U JP18225383U JP18225383U JPS6091440U JP S6091440 U JPS6091440 U JP S6091440U JP 18225383 U JP18225383 U JP 18225383U JP 18225383 U JP18225383 U JP 18225383U JP S6091440 U JPS6091440 U JP S6091440U
Authority
JP
Japan
Prior art keywords
print head
optical print
light emitting
emitting element
current
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
JP18225383U
Other languages
Japanese (ja)
Other versions
JPH0120126Y2 (en
Inventor
幸夫 中村
博司 古谷
千葉　己生
安孫子　一松
Original Assignee
沖電気工業株式会社
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 沖電気工業株式会社 filed Critical 沖電気工業株式会社
Priority to JP18225383U priority Critical patent/JPS6091440U/en
Publication of JPS6091440U publication Critical patent/JPS6091440U/en
Application granted granted Critical
Publication of JPH0120126Y2 publication Critical patent/JPH0120126Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
  • Dot-Matrix Printers And Others (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図、第２図は、光プリントヘッドの光書き込み原理
の概念図そあり、第１図は、光プリンタの斜視図、第２
図は平面図である。また、第３図は従来の光プリンタに
よる印字例、第４図ａ、第４図すはそれぞれ光量と印字
濃度、光量と線幅との関係を示す図であり、第５図は本
考案の第１の実施例の回路構成図、第６図は本考案を施
した光プリンータによる印字例、第７図は、本考案の第
２の実施例の回路構成図である。 １・・・ＬＥＤアレイ、２・・・集束性ロッドレンズア
レイ、３・・・感光体、４・・・ＬＥＤの仮想投影像、
５・・・アドレスカウンタ、６・・・シリアルパラレル
変換器、７・・・画素メモリ、８・・・電流増幅器、９
・・・トリミング抵抗、１０・・・デコーダ回路、１１
・・・セレクトスイッチ、１２・・・メモリ、１３・・
・アドレスカウンタ、１４・・・ＡＮＤ回路。Figures 1 and 2 are conceptual diagrams of the optical writing principle of an optical print head; Figure 1 is a perspective view of an optical printer;
The figure is a plan view. Furthermore, Fig. 3 shows an example of printing by a conventional optical printer, Figs. FIG. 6 is a circuit diagram of the first embodiment, FIG. 6 is an example of printing by the optical printer according to the present invention, and FIG. 7 is a circuit diagram of the second embodiment of the present invention. DESCRIPTION OF SYMBOLS 1... LED array, 2... Focusing rod lens array, 3... Photoreceptor, 4... Virtual projected image of LED,
5...Address counter, 6...Serial-to-parallel converter, 7...Pixel memory, 8...Current amplifier, 9
...Trimming resistor, 10...Decoder circuit, 11
...Select switch, 12...Memory, 13...
・Address counter, 14...AND circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 複数の発光素子が一直線状に形成されてなるＬＥＤアレ
イの複数が一直線状に配置され、且つ各発光素子に電流
を与える手段を有する光プリントヘッドにおいて、前記
電流を与える手段が前記ＬＥＤアレイのつなぎ目に相当
する発光素子に対して電流値及び電流供給時間長の少な
くとも一方を可変的に設定するものであることを特徴と
した光プリントヘッド。In an optical print head having a plurality of LED arrays in which a plurality of light emitting elements are arranged in a straight line and having means for applying current to each light emitting element, the means for applying current is located at a joint between the LED arrays. An optical print head characterized in that at least one of a current value and a current supply time length is variably set for a light emitting element corresponding to the above.
JP18225383U 1983-11-28 1983-11-28 optical print head Granted JPS6091440U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18225383U JPS6091440U (en) 1983-11-28 1983-11-28 optical print head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18225383U JPS6091440U (en) 1983-11-28 1983-11-28 optical print head

Publications (2)

Publication Number Publication Date
JPS6091440U true JPS6091440U (en) 1985-06-22
JPH0120126Y2 JPH0120126Y2 (en) 1989-06-13

Family

ID=30394738

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18225383U Granted JPS6091440U (en) 1983-11-28 1983-11-28 optical print head

Country Status (1)

Country Link
JP (1) JPS6091440U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008177513A (en) * 2006-02-20 2008-07-31 Kyocera Corp Light emitting element array, light emitting device and image forming apparatus
US8494415B2 (en) 2006-02-20 2013-07-23 Kyocera Corporation Light emitting element array, light emitting device, and image forming apparatus

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5751096B2 (en) * 2011-08-31 2015-07-22 ブラザー工業株式会社 Image forming apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008177513A (en) * 2006-02-20 2008-07-31 Kyocera Corp Light emitting element array, light emitting device and image forming apparatus
US8494415B2 (en) 2006-02-20 2013-07-23 Kyocera Corporation Light emitting element array, light emitting device, and image forming apparatus

Also Published As

Publication number Publication date
JPH0120126Y2 (en) 1989-06-13

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