JPS593662U - Copier exposure power supply - Google Patents

Copier exposure power supply

Info

Publication number
JPS593662U
JPS593662U JP9661782U JP9661782U JPS593662U JP S593662 U JPS593662 U JP S593662U JP 9661782 U JP9661782 U JP 9661782U JP 9661782 U JP9661782 U JP 9661782U JP S593662 U JPS593662 U JP S593662U
Authority
JP
Japan
Prior art keywords
power supply
exposure power
supply device
width modulation
circuit
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
JP9661782U
Other languages
Japanese (ja)
Inventor
透 萩原
Original Assignee
富士ゼロックス株式会社
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 富士ゼロックス株式会社 filed Critical 富士ゼロックス株式会社
Priority to JP9661782U priority Critical patent/JPS593662U/en
Publication of JPS593662U publication Critical patent/JPS593662U/en
Pending legal-status Critical Current

Links

Landscapes

  • Dc-Dc Converters (AREA)
  • Light Sources And Details Of Projection-Printing Devices (AREA)
  • Control Of Exposure In Printing And Copying (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図はこの考案の複写機の露光用電源装置の一実施例
のブロック図、第２図は同装置における表示回路の構成
を示す回路図、第３図は同装置におけるパルス幅変調回
路の各露光用出力の状態の出力パルスを示す波形図、第
４図はこの考案の他の実施例のブロック図である。Fig. 1 is a block diagram of an embodiment of the exposure power supply device for a copying machine of this invention, Fig. 2 is a circuit diagram showing the configuration of the display circuit in the same device, and Fig. 3 is a circuit diagram showing the configuration of the display circuit in the same device. FIG. 4 is a waveform diagram showing output pulses in each exposure output state, and FIG. 4 is a block diagram of another embodiment of this invention.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 露光用光源の電源装置におけるパルス幅変調回路の出力
を分岐して表示回路に加えると共に、この表示回路の表
示素子として上記パルス幅変調回路の出力パルスのデユ
ーティ比に応じてその発光色が変化するＬＥＤを設けた
ことを特徴とする複写機の露光用電源装置。The output of the pulse width modulation circuit in the power supply device of the exposure light source is branched and applied to the display circuit, and as a display element of this display circuit, the emitted light color changes according to the duty ratio of the output pulse of the pulse width modulation circuit. An exposure power supply device for a copying machine characterized by being equipped with an LED.
JP9661782U 1982-06-29 1982-06-29 Copier exposure power supply Pending JPS593662U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9661782U JPS593662U (en) 1982-06-29 1982-06-29 Copier exposure power supply

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9661782U JPS593662U (en) 1982-06-29 1982-06-29 Copier exposure power supply

Publications (1)

Publication Number Publication Date
JPS593662U true JPS593662U (en) 1984-01-11

Family

ID=30230179

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9661782U Pending JPS593662U (en) 1982-06-29 1982-06-29 Copier exposure power supply

Country Status (1)

Country Link
JP (1) JPS593662U (en)

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