JPS55101924A - Electromagnetically driven shutter - Google Patents

Electromagnetically driven shutter

Info

Publication number
JPS55101924A
JPS55101924A JP991079A JP991079A JPS55101924A JP S55101924 A JPS55101924 A JP S55101924A JP 991079 A JP991079 A JP 991079A JP 991079 A JP991079 A JP 991079A JP S55101924 A JPS55101924 A JP S55101924A
Authority
JP
Japan
Prior art keywords
shutter
sector ring
magnets
conductor patterns
magnetic fields
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
JP991079A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6158011B2 (enrdf_load_stackoverflow
Inventor
Michiro Hirohata
Yukio Ogawa
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP991079A priority Critical patent/JPS55101924A/ja
Priority to DE3003462A priority patent/DE3003462C2/de
Publication of JPS55101924A publication Critical patent/JPS55101924A/ja
Priority to US06/353,507 priority patent/US4415252A/en
Publication of JPS6158011B2 publication Critical patent/JPS6158011B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Shutters For Cameras (AREA)
JP991079A 1979-01-31 1979-01-31 Electromagnetically driven shutter Granted JPS55101924A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP991079A JPS55101924A (en) 1979-01-31 1979-01-31 Electromagnetically driven shutter
DE3003462A DE3003462C2 (de) 1979-01-31 1980-01-31 Elektrodynamischer Antrieb für einen Verschluß einer Kamera
US06/353,507 US4415252A (en) 1979-01-31 1982-03-01 Electromagnetically operated shutter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP991079A JPS55101924A (en) 1979-01-31 1979-01-31 Electromagnetically driven shutter

Publications (2)

Publication Number Publication Date
JPS55101924A true JPS55101924A (en) 1980-08-04
JPS6158011B2 JPS6158011B2 (enrdf_load_stackoverflow) 1986-12-09

Family

ID=11733255

Family Applications (1)

Application Number Title Priority Date Filing Date
JP991079A Granted JPS55101924A (en) 1979-01-31 1979-01-31 Electromagnetically driven shutter

Country Status (1)

Country Link
JP (1) JPS55101924A (enrdf_load_stackoverflow)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4945312A (enrdf_load_stackoverflow) * 1972-09-11 1974-04-30
JPS51107823A (enrdf_load_stackoverflow) * 1975-03-19 1976-09-24 Fuji Photo Film Co Ltd
JPS5374028A (en) * 1976-11-04 1978-07-01 Olympus Optical Co Ltd Diaphragm device for camera
JPS5495233U (enrdf_load_stackoverflow) * 1977-12-17 1979-07-05

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4945312A (enrdf_load_stackoverflow) * 1972-09-11 1974-04-30
JPS51107823A (enrdf_load_stackoverflow) * 1975-03-19 1976-09-24 Fuji Photo Film Co Ltd
JPS5374028A (en) * 1976-11-04 1978-07-01 Olympus Optical Co Ltd Diaphragm device for camera
JPS5495233U (enrdf_load_stackoverflow) * 1977-12-17 1979-07-05

Also Published As

Publication number Publication date
JPS6158011B2 (enrdf_load_stackoverflow) 1986-12-09

Similar Documents

Publication Publication Date Title
JPS57146164A (en) Speed detecting device for disk type motor
JPS54116610A (en) Hook shaped magnetic pole generator
JPS51126751A (en) Magnetron
JPS5293322A (en) Electromagnetic shutter
JPS5523705A (en) Dc motor
JPS55101924A (en) Electromagnetically driven shutter
AU567170B2 (en) Electromagnetic rotary motor
JPS5383630A (en) Dry type deleloping method electro photography
JPS5399408A (en) Low speed motor
JPS5458805A (en) Magnetic wedge
JPS5553171A (en) Eddy current coupling
JPS5299764A (en) Magnetic field type electron lens
JPS5240026A (en) High-speed printing equipment
JPS55101183A (en) Cylindrical magnetic domain memory element
JPS5742029A (en) Attraction type electromagnetic control shutter
JPS5411411A (en) Magnetic circuit
JPS56111843A (en) Electromagnetic drive shutter
JPS53135409A (en) Armature winding of linear motor
JPS5310322A (en) Soft magnetic materialfor motor rotor
JPS52143384A (en) Control apparatus
JPS52103302A (en) Equipment for recovering non-magnetic metal
JPS53129627A (en) Electromagnetic mechanism for camera release
JPS54144912A (en) Magnetic circuit
WIEHR Magnetic field fine structure of the sun
JPS5388107A (en) Permanent magnet generators