AT375195B - Schaltungsanordnung zur steuerung und betriebszustandsanzeige eines motors - Google Patents

Schaltungsanordnung zur steuerung und betriebszustandsanzeige eines motors

Info

Publication number
AT375195B
AT375195B AT0915578A AT915578A AT375195B AT 375195 B AT375195 B AT 375195B AT 0915578 A AT0915578 A AT 0915578A AT 915578 A AT915578 A AT 915578A AT 375195 B AT375195 B AT 375195B
Authority
AT
Austria
Prior art keywords
controlling
motor
circuit arrangement
operating status
status
Prior art date
Application number
AT0915578A
Other languages
English (en)
Other versions
ATA915578A (de
Original Assignee
Osawa Precision Ind 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 Osawa Precision Ind Ltd filed Critical Osawa Precision Ind Ltd
Publication of ATA915578A publication Critical patent/ATA915578A/de
Application granted granted Critical
Publication of AT375195B publication Critical patent/AT375195B/de

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
    • G03B17/00—Details of cameras or camera bodies; Accessories therefor
    • G03B17/18—Signals indicating condition of a camera member or suitability of light
    • 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
    • G03B3/00—Focusing arrangements of general interest for cameras, projectors or printers
    • G03B3/10—Power-operated focusing
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P7/00—Arrangements for regulating or controlling the speed or torque of electric DC motors
    • H02P7/03—Arrangements for regulating or controlling the speed or torque of electric DC motors for controlling the direction of rotation of DC motors
    • H02P7/04—Arrangements for regulating or controlling the speed or torque of electric DC motors for controlling the direction of rotation of DC motors by means of a H-bridge circuit

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Focusing (AREA)
  • Control Of Electric Motors In General (AREA)
AT0915578A 1977-12-21 1978-12-21 Schaltungsanordnung zur steuerung und betriebszustandsanzeige eines motors AT375195B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15296577A JPS5485321A (en) 1977-12-21 1977-12-21 Motor control indicator

Publications (2)

Publication Number Publication Date
ATA915578A ATA915578A (de) 1983-11-15
AT375195B true AT375195B (de) 1984-07-10

Family

ID=15552018

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0915578A AT375195B (de) 1977-12-21 1978-12-21 Schaltungsanordnung zur steuerung und betriebszustandsanzeige eines motors

Country Status (3)

Country Link
JP (1) JPS5485321A (de)
AT (1) AT375195B (de)
GB (1) GB2014808B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5866897U (ja) * 1981-10-30 1983-05-07 株式会社東芝 モ−タ可変速インバ−タの表示装置
JPS5870096U (ja) * 1981-11-05 1983-05-12 三菱電機株式会社 電動機の制御装置
JPS59129395U (ja) * 1983-02-17 1984-08-30 株式会社富士通ゼネラル モ−タ駆動表示回路
JP2859298B2 (ja) * 1989-06-09 1999-02-17 旭光学工業株式会社 ズームカメラ
JP3149109B2 (ja) * 1989-08-07 2001-03-26 富士電機株式会社 インバータの機能設定及び出力状態表示方法

Also Published As

Publication number Publication date
GB2014808B (en) 1982-07-14
GB2014808A (en) 1979-08-30
ATA915578A (de) 1983-11-15
JPS5485321A (en) 1979-07-06

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee