JPS5552037A - Motor drive unit - Google Patents
Motor drive unitInfo
- Publication number
- JPS5552037A JPS5552037A JP12547278A JP12547278A JPS5552037A JP S5552037 A JPS5552037 A JP S5552037A JP 12547278 A JP12547278 A JP 12547278A JP 12547278 A JP12547278 A JP 12547278A JP S5552037 A JPS5552037 A JP S5552037A
- Authority
- JP
- Japan
- Prior art keywords
- motor
- transistor
- drive circuit
- goes
- constitution
- 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
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
- G03B17/42—Interlocking between shutter operation and advance of film or change of plate or cut-film
- G03B17/425—Interlocking between shutter operation and advance of film or change of plate or cut-film motor drive cameras
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Details Of Cameras Including Film Mechanisms (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12547278A JPS5552037A (en) | 1978-10-11 | 1978-10-11 | Motor drive unit |
US06/082,461 US4279490A (en) | 1978-10-11 | 1979-10-09 | Electric driving device |
DE19792941120 DE2941120A1 (de) | 1978-10-11 | 1979-10-10 | Elektrische antriebsvorrichtung |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12547278A JPS5552037A (en) | 1978-10-11 | 1978-10-11 | Motor drive unit |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP57151051A Division JPS5844426A (ja) | 1982-08-31 | 1982-08-31 | 電動駆動装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5552037A true JPS5552037A (en) | 1980-04-16 |
Family
ID=14910922
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12547278A Pending JPS5552037A (en) | 1978-10-11 | 1978-10-11 | Motor drive unit |
Country Status (3)
Country | Link |
---|---|
US (1) | US4279490A (ja) |
JP (1) | JPS5552037A (ja) |
DE (1) | DE2941120A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01279227A (ja) * | 1988-05-04 | 1989-11-09 | Minolta Camera Co Ltd | カメラの電動駆動装置 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4380381A (en) * | 1980-11-07 | 1983-04-19 | Canon Kabushiki Kaisha | Camera with motor driven winding-up device |
US4849779A (en) * | 1984-11-14 | 1989-07-18 | Minolta Camera Kabushiki Kaisha | Moving driving device of camera |
US5333030A (en) * | 1985-01-21 | 1994-07-26 | Minolta Camera Kabushiki Kaisha | Camera system |
US4679925A (en) * | 1985-02-10 | 1987-07-14 | Canon Kabushiki Kaisha | Camera |
GB8617734D0 (en) * | 1986-07-21 | 1986-08-28 | Liew C W | Detachable motor winder |
KR930001781Y1 (ko) * | 1990-05-16 | 1993-04-15 | 석윤기 | 직류 전동기의 스위칭 회로 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4943530U (ja) * | 1972-07-21 | 1974-04-17 | ||
JPS5146121A (ja) * | 1974-10-18 | 1976-04-20 | Canon Kk | Fuirumumakimodoshijidoteishisochi |
JPS51140721A (en) * | 1975-05-30 | 1976-12-03 | Fuji Photo Optical Co Ltd | Camera with a film rewinding operation monitor |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3219899A (en) * | 1963-02-19 | 1965-11-23 | Amtron | Reverse current motor circuit including dynamic braking |
US3471103A (en) * | 1965-10-20 | 1969-10-07 | Potter Instrument Co Inc | Storage tape transport and motor control system |
DE2130847A1 (de) * | 1971-06-22 | 1972-12-28 | Grundig Emv | Anordnung zur Polwendung |
US3999197A (en) * | 1974-09-03 | 1976-12-21 | Canon Kabushiki Kaisha | Film rewinding device for cameras |
JPS6015051B2 (ja) * | 1976-12-24 | 1985-04-17 | キヤノン株式会社 | カメラの電動駆動装置 |
-
1978
- 1978-10-11 JP JP12547278A patent/JPS5552037A/ja active Pending
-
1979
- 1979-10-09 US US06/082,461 patent/US4279490A/en not_active Expired - Lifetime
- 1979-10-10 DE DE19792941120 patent/DE2941120A1/de not_active Ceased
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4943530U (ja) * | 1972-07-21 | 1974-04-17 | ||
JPS5146121A (ja) * | 1974-10-18 | 1976-04-20 | Canon Kk | Fuirumumakimodoshijidoteishisochi |
JPS51140721A (en) * | 1975-05-30 | 1976-12-03 | Fuji Photo Optical Co Ltd | Camera with a film rewinding operation monitor |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01279227A (ja) * | 1988-05-04 | 1989-11-09 | Minolta Camera Co Ltd | カメラの電動駆動装置 |
Also Published As
Publication number | Publication date |
---|---|
US4279490A (en) | 1981-07-21 |
DE2941120A1 (de) | 1980-04-24 |
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