JPS5776569A - Control circuit of scanning system - Google Patents

Control circuit of scanning system

Info

Publication number
JPS5776569A
JPS5776569A JP15303280A JP15303280A JPS5776569A JP S5776569 A JPS5776569 A JP S5776569A JP 15303280 A JP15303280 A JP 15303280A JP 15303280 A JP15303280 A JP 15303280A JP S5776569 A JPS5776569 A JP S5776569A
Authority
JP
Japan
Prior art keywords
scanning system
return
turned
time
short
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
JP15303280A
Other languages
English (en)
Inventor
Koichi Asakura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ricoh Co Ltd
Original Assignee
Ricoh Co Ltd
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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP15303280A priority Critical patent/JPS5776569A/ja
Publication of JPS5776569A publication Critical patent/JPS5776569A/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B27/00—Photographic printing apparatus
    • G03B27/32—Projection printing apparatus, e.g. enlarger, copying camera
    • G03B27/52—Details
    • G03B27/522—Projection optics
    • G03B27/525—Projection optics for slit exposure
    • G03B27/526—Projection optics for slit exposure in which the projection optics move

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Optical Systems Of Projection Type Copiers (AREA)
JP15303280A 1980-10-31 1980-10-31 Control circuit of scanning system Pending JPS5776569A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15303280A JPS5776569A (en) 1980-10-31 1980-10-31 Control circuit of scanning system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15303280A JPS5776569A (en) 1980-10-31 1980-10-31 Control circuit of scanning system

Publications (1)

Publication Number Publication Date
JPS5776569A true JPS5776569A (en) 1982-05-13

Family

ID=15553470

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15303280A Pending JPS5776569A (en) 1980-10-31 1980-10-31 Control circuit of scanning system

Country Status (1)

Country Link
JP (1) JPS5776569A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59100429A (ja) * 1982-11-30 1984-06-09 Mita Ind Co Ltd 露光用移動体の駆動装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59100429A (ja) * 1982-11-30 1984-06-09 Mita Ind Co Ltd 露光用移動体の駆動装置

Similar Documents

Publication Publication Date Title
FR2659807B1 (fr) Dispositif de commande pour un moteur a induction.
BE848071A (fr) Dispositif de commande de moteur integral,
FR2667121B1 (fr) Dispositif de commande pour embrayage, notamment pour vehicules automobiles.
FR2337966A1 (fr) Dispositif de commande de la vitesse d'un moteur
FR2305884A1 (fr) Dispositif de commande de vitesse d'un moteur
JPS5776569A (en) Control circuit of scanning system
FR2487935B1 (fr) Dispositif de commande d'un embrayage electromagnetique d'automobile
JPS5737368A (en) Copying device
JPS5590967A (en) Abnormality detector
FR2324541A1 (fr) Dispositif pour la commande de l'entrainement des supports d'une installation d'emmagasinement d'objets
JPS5614258A (en) Image forming device
OA03591A (fr) Circuit de commande de l'entrainement d'un moteur à induction.
JPS6491151A (en) Device for operating copying machine
FR2331193A1 (fr) Dispositif de commande d'un moteur a courant alternatif
FR1268366A (fr) Dispositif automatique de commande d'avance pour moteur
FR2661215B1 (fr) Demarreur pour moteur, equipe d'un dispositif de mise a l'arret automatique.
BE799391A (fr) Dispositif de commande electronique d'un moteur universel a courant alternatif pour l'entrainement d'un appareil electromegager.
JPS5750349A (en) Cam position controller of automatic working tape recorder
JPS55138753A (en) Optical system driving control unit
JPS5739667A (en) Read-in and recording device for facsimile
JPS6424269A (en) Overscanning type electrophotographic copying device
JPS572053A (en) Running body driving device of copying machine
JPS57142663A (en) Copying device
KR830010416A (ko) 수치 제어 장치
FR96159E (fr) Dispositif de commande d'un moteur a courant continu.