JPS58178757U - Electrophotographic optical printer device - Google Patents

Electrophotographic optical printer device

Info

Publication number
JPS58178757U
JPS58178757U JP7548782U JP7548782U JPS58178757U JP S58178757 U JPS58178757 U JP S58178757U JP 7548782 U JP7548782 U JP 7548782U JP 7548782 U JP7548782 U JP 7548782U JP S58178757 U JPS58178757 U JP S58178757U
Authority
JP
Japan
Prior art keywords
light beam
printer device
optical printer
electrophotographic optical
photoreceptor
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.)
Pending
Application number
JP7548782U
Other languages
Japanese (ja)
Inventor
正木 昭雄
西野 慎一
片桐 茂暢
Original Assignee
日立工機株式会社
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 日立工機株式会社 filed Critical 日立工機株式会社
Priority to JP7548782U priority Critical patent/JPS58178757U/en
Publication of JPS58178757U publication Critical patent/JPS58178757U/en
Pending legal-status Critical Current

Links

Landscapes

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

第1図は、本考案にかかる光プリンタの潜像形成部分の
模式図、第2図は本考案にかかる光プリンタの印刷物の
線幅を調整する調整回路の回路図である。第3図は第2
図の回路にお°ける各部波形を示すタイ1ムチヤードで
ある。第4図は、本考案の変形応用例を示す回路図であ
る。 図において、1は変調器、2は回転ミラー、3は感光体
、4はドライバ、5は変調器制御回路、6はインバータ
、7は遅延回路、8はダイオード、9は抵抗、10はコ
ンデンサ、11はNANDゲートである。21はインバ
ータ、22はディレィ素子、23は切換回路、24は選
択回路、25はテンドゲートである。      ・
FIG. 1 is a schematic diagram of a latent image forming portion of an optical printer according to the present invention, and FIG. 2 is a circuit diagram of an adjustment circuit for adjusting the line width of printed matter of the optical printer according to the present invention. Figure 3 is the second
This is a timing diagram showing the waveforms of various parts in the circuit shown in the figure. FIG. 4 is a circuit diagram showing a modified example of application of the present invention. In the figure, 1 is a modulator, 2 is a rotating mirror, 3 is a photoreceptor, 4 is a driver, 5 is a modulator control circuit, 6 is an inverter, 7 is a delay circuit, 8 is a diode, 9 is a resistor, 10 is a capacitor, 11 is a NAND gate. 21 is an inverter, 22 is a delay element, 23 is a switching circuit, 24 is a selection circuit, and 25 is a tend gate.・

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 光ビームを印刷すべき情報に応じて変調器により変調し
、変調された光ビームを、所定の速度で移動する感光体
の表面に一定の速度で走査しながら印刷情報の露光像を
形成する方式の電子写真式光プリンタ装置において、前
記変調器において光ビームを変調するパルス幅を可変と
する調整手段を有し、前記光ビームを感光体の表面に照
射する照射時間を可変とすることによって、文字等の縦
線の太さを横線の太さに対して所定の調整幅で可変とな
したことを特徴とする電子写真式光プリンタ装置。
A method in which a light beam is modulated by a modulator according to the information to be printed, and an exposed image of the printed information is formed by scanning the modulated light beam at a constant speed on the surface of a photoreceptor that moves at a predetermined speed. In the electrophotographic optical printer device, the modulator includes an adjusting means for varying the pulse width for modulating the light beam, and by varying the irradiation time for irradiating the light beam onto the surface of the photoreceptor, An electrophotographic optical printer device characterized in that the thickness of vertical lines of characters, etc. is made variable by a predetermined adjustment range with respect to the thickness of horizontal lines.
JP7548782U 1982-05-21 1982-05-21 Electrophotographic optical printer device Pending JPS58178757U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7548782U JPS58178757U (en) 1982-05-21 1982-05-21 Electrophotographic optical printer device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7548782U JPS58178757U (en) 1982-05-21 1982-05-21 Electrophotographic optical printer device

Publications (1)

Publication Number Publication Date
JPS58178757U true JPS58178757U (en) 1983-11-30

Family

ID=30084844

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7548782U Pending JPS58178757U (en) 1982-05-21 1982-05-21 Electrophotographic optical printer device

Country Status (1)

Country Link
JP (1) JPS58178757U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5553780A (en) * 1978-10-16 1980-04-19 Fuji Photo Film Co Ltd Character recording device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5553780A (en) * 1978-10-16 1980-04-19 Fuji Photo Film Co Ltd Character recording device

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