JPS5485321A - Motor control indicator - Google Patents

Motor control indicator

Info

Publication number
JPS5485321A
JPS5485321A JP15296577A JP15296577A JPS5485321A JP S5485321 A JPS5485321 A JP S5485321A JP 15296577 A JP15296577 A JP 15296577A JP 15296577 A JP15296577 A JP 15296577A JP S5485321 A JPS5485321 A JP S5485321A
Authority
JP
Japan
Prior art keywords
motor control
control indicator
indicator
motor
control
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
JP15296577A
Other languages
Japanese (ja)
Inventor
Noriaki Oosawa
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.)
Bell and Howell Japan
Original Assignee
Bell and Howell Japan
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 Bell and Howell Japan filed Critical Bell and Howell Japan
Priority to JP15296577A priority Critical patent/JPS5485321A/en
Priority to GB7847563A priority patent/GB2014808B/en
Priority to AT0915578A priority patent/AT375195B/en
Publication of JPS5485321A publication Critical patent/JPS5485321A/en
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
    • 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
JP15296577A 1977-12-21 1977-12-21 Motor control indicator Pending JPS5485321A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP15296577A JPS5485321A (en) 1977-12-21 1977-12-21 Motor control indicator
GB7847563A GB2014808B (en) 1977-12-21 1978-12-07 Motor control circuit and display device
AT0915578A AT375195B (en) 1977-12-21 1978-12-21 CIRCUIT ARRANGEMENT FOR CONTROLLING AND OPERATING STATUS OF A MOTOR

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
JPS5485321A true JPS5485321A (en) 1979-07-06

Family

ID=15552018

Family Applications (1)

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

Country Status (3)

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

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5866897U (en) * 1981-10-30 1983-05-07 株式会社東芝 Motor variable speed inverter display device
JPS5870096U (en) * 1981-11-05 1983-05-12 三菱電機株式会社 Electric motor control device
JPS59129395U (en) * 1983-02-17 1984-08-30 株式会社富士通ゼネラル Motor drive display circuit
JPH0370494A (en) * 1989-08-07 1991-03-26 Fuji Electric Co Ltd Function setting of inverter and displaying method for output state

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2859298B2 (en) * 1989-06-09 1999-02-17 旭光学工業株式会社 Zoom camera

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5866897U (en) * 1981-10-30 1983-05-07 株式会社東芝 Motor variable speed inverter display device
JPS5870096U (en) * 1981-11-05 1983-05-12 三菱電機株式会社 Electric motor control device
JPS6330239Y2 (en) * 1981-11-05 1988-08-12
JPS59129395U (en) * 1983-02-17 1984-08-30 株式会社富士通ゼネラル Motor drive display circuit
JPH0370494A (en) * 1989-08-07 1991-03-26 Fuji Electric Co Ltd Function setting of inverter and displaying method for output state

Also Published As

Publication number Publication date
GB2014808A (en) 1979-08-30
AT375195B (en) 1984-07-10
ATA915578A (en) 1983-11-15
GB2014808B (en) 1982-07-14

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