JPS6162599U - - Google Patents

Info

Publication number
JPS6162599U
JPS6162599U JP1984147812U JP14781284U JPS6162599U JP S6162599 U JPS6162599 U JP S6162599U JP 1984147812 U JP1984147812 U JP 1984147812U JP 14781284 U JP14781284 U JP 14781284U JP S6162599 U JPS6162599 U JP S6162599U
Authority
JP
Japan
Prior art keywords
frequency
control device
speed control
pll circuit
motor
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
JP1984147812U
Other languages
Japanese (ja)
Other versions
JPH0619349Y2 (en
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 JP1984147812U priority Critical patent/JPH0619349Y2/en
Publication of JPS6162599U publication Critical patent/JPS6162599U/ja
Application granted granted Critical
Publication of JPH0619349Y2 publication Critical patent/JPH0619349Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Variable Magnification In Projection-Type Copying Machines (AREA)
  • Control Of Electric Motors In General (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Control Of Direct Current Motors (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)

Description

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

第１図は本考案による速度制御装置の構成を示
すブロツク図、第２図は従来の速度制御装置の構
成を示すブロツク図である。 １：位置設定装置、２：位相比較器、３：ロー
パスフイルタ、４：パルス幅変調比較回路、５：
三角波発生回路、６：直流サーボモータ、７：モ
ータ位置検出器、８，９：バイナリーレートマル
チプライヤ、１０：露光ランプキヤリツジ。 FIG. 1 is a block diagram showing the structure of a speed control device according to the present invention, and FIG. 2 is a block diagram showing the structure of a conventional speed control device. 1: Position setting device, 2: Phase comparator, 3: Low pass filter, 4: Pulse width modulation comparison circuit, 5:
Triangular wave generation circuit, 6: DC servo motor, 7: Motor position detector, 8, 9: Binary rate multiplier, 10: Exposure lamp carriage.

Claims (1)

【実用新案登録請求の範囲】 ＰＬＬ回路で速度制御される直流サーボモータ
を用いて光学系キヤリツジの往復運動を制御する
速度制御装置において、 前記モータのモータ位置検出器からのフイード
バツクパルスを、分周比を任意に変化できるバイ
ナリマルチプライヤで分周して前記ＰＬＬ回路の
位相比較器に与える構成としたことを特徴とする
複写機の速度制御装置。[Claims for Utility Model Registration] A speed control device that controls the reciprocating motion of an optical system carriage using a DC servo motor whose speed is controlled by a PLL circuit, comprising: a feedback pulse from a motor position detector of the motor; A speed control device for a copying machine, characterized in that the frequency is divided by a binary multiplier that can arbitrarily change the frequency division ratio, and the frequency is applied to the phase comparator of the PLL circuit.
JP1984147812U 1984-09-29 1984-09-29 Copier speed controller Expired - Lifetime JPH0619349Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1984147812U JPH0619349Y2 (en) 1984-09-29 1984-09-29 Copier speed controller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984147812U JPH0619349Y2 (en) 1984-09-29 1984-09-29 Copier speed controller

Publications (2)

Publication Number Publication Date
JPS6162599U true JPS6162599U (en) 1986-04-26
JPH0619349Y2 JPH0619349Y2 (en) 1994-05-18

Family

ID=30706038

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984147812U Expired - Lifetime JPH0619349Y2 (en) 1984-09-29 1984-09-29 Copier speed controller

Country Status (1)

Country Link
JP (1) JPH0619349Y2 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5456119A (en) * 1977-10-11 1979-05-04 Sony Corp Speed controller for motor
JPS56119532A (en) * 1980-02-25 1981-09-19 Nec Corp Digital frequency dividing circuit
JPS59147358A (en) * 1983-02-10 1984-08-23 Minolta Camera Co Ltd Copying machine
JPS59171942A (en) * 1983-03-19 1984-09-28 Fuji Xerox Co Ltd Scanning controller of copying machine

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5456119A (en) * 1977-10-11 1979-05-04 Sony Corp Speed controller for motor
JPS56119532A (en) * 1980-02-25 1981-09-19 Nec Corp Digital frequency dividing circuit
JPS59147358A (en) * 1983-02-10 1984-08-23 Minolta Camera Co Ltd Copying machine
JPS59171942A (en) * 1983-03-19 1984-09-28 Fuji Xerox Co Ltd Scanning controller of copying machine

Also Published As

Publication number Publication date
JPH0619349Y2 (en) 1994-05-18

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