AU6012173A - Diaphragm-assisted exposure control device and electro- magnetic rotary motion device - Google Patents

Diaphragm-assisted exposure control device and electro- magnetic rotary motion device

Info

Publication number
AU6012173A
AU6012173A AU60121/73A AU6012173A AU6012173A AU 6012173 A AU6012173 A AU 6012173A AU 60121/73 A AU60121/73 A AU 60121/73A AU 6012173 A AU6012173 A AU 6012173A AU 6012173 A AU6012173 A AU 6012173A
Authority
AU
Australia
Prior art keywords
diaphragm
electro
rotary motion
exposure control
magnetic rotary
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.)
Expired
Application number
AU60121/73A
Inventor
Shoji Suzuki
Hiroshi Koike
Takeki Asakawa
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.)
Koike Seiki K K
Original Assignee
Koike Seiki K K
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
Priority to JP9238672A priority Critical patent/JPS4950927A/ja
Priority to JP11615172A priority patent/JPS4975137A/ja
Priority to JP12337172A priority patent/JPS4978818A/ja
Priority to JP14129972 priority
Application filed by Koike Seiki K K filed Critical Koike Seiki K K
Publication of AU6012173A publication Critical patent/AU6012173A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K21/00Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/12Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
    • H02K21/24Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets axially facing the armatures, e.g. hub-type cycle dynamos
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K21/00Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/12Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
    • H02K21/14Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K21/00Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/12Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
    • H02K21/14Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures
    • H02K21/16Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures having annular armature cores with salient poles
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K21/00Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/12Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
    • H02K21/22Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating around the armatures, e.g. flywheel magnetos
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K26/00Machines adapted to function as torque motors, i.e. to exert a torque when stalled
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K41/00Propulsion systems in which a rigid body is moved along a path due to dynamo-electric interaction between the body and a magnetic field travelling along the path
    • H02K41/02Linear motors; Sectional motors
    • H02K41/035DC motors; Unipolar motors
    • H02K41/0352Unipolar motors
    • H02K41/0354Lorentz force motors, e.g. voice coil motors
    • H02K41/0358Lorentz force motors, e.g. voice coil motors moving along a curvilinear path
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K7/00Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/14Structural association with mechanical loads, e.g. with hand-held machine tools or fans
AU60121/73A 1972-09-14 1973-09-07 Diaphragm-assisted exposure control device and electro- magnetic rotary motion device Expired AU6012173A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP9238672A JPS4950927A (en) 1972-09-14 1972-09-14
JP11615172A JPS4975137A (en) 1972-11-21 1972-11-21
JP12337172A JPS4978818A (en) 1972-12-11 1972-12-11
JP14129972 1972-12-11

Publications (1)

Publication Number Publication Date
AU6012173A true AU6012173A (en) 1975-03-13

Family

ID=27468034

Family Applications (1)

Application Number Title Priority Date Filing Date
AU60121/73A Expired AU6012173A (en) 1972-09-14 1973-09-07 Diaphragm-assisted exposure control device and electro- magnetic rotary motion device

Country Status (2)

Country Link
AU (1) AU6012173A (en)
DE (1) DE2346386A1 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3970980A (en) * 1975-05-15 1976-07-20 Victor Nelson Rotary actuator having stationary armature and rotary field
CA1121751A (en) * 1977-06-24 1982-04-13 Dan W. Matthias Character print wheel with drive elements
US4152060A (en) * 1977-08-10 1979-05-01 Polaroid Corporation Epicyclic electromechanically actuated lens drive
DE2932490C2 (en) * 1978-09-25 1988-11-17 Olivetti Realty
JPS6339885B2 (en) * 1979-09-18 1988-08-08 Olympus Optical Co
FR2592535B1 (en) * 1986-01-02 1991-01-18 Sfena High efficiency irreversible linear actuator transforming a rotary movement into a linear motion.
NL8802720A (en) * 1988-11-07 1990-06-01 Philips Corp Electric actuator.
FR2653589B1 (en) * 1989-10-23 1993-04-09 Moving Magnet Tech Single-phase electromagnetic actuator.
US5555059A (en) * 1992-11-10 1996-09-10 Samsung Aerospace Industries, Ltd. Electromagnetic lens shutter apparatus
GB2272532B (en) * 1992-11-10 1995-11-15 Samsung Aerospace Ind Electromagnetic shutter apparatus
JP2665313B2 (en) * 1994-04-22 1997-10-22 国際電業株式会社 Reaction force generator
CN1395757A (en) * 2000-01-12 2003-02-05 摩尔贝尔汀公司 Electric motor with external rotor
US6879078B2 (en) 2000-01-12 2005-04-12 Neodrive Llc Electric motor with external rotor

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1135083B (en) * 1957-08-10 1962-08-23 Max Baermann Commutatorless electric DC motor controllable with breaker contacts with a rotor made of permanent magnet material
NL284048A (en) * 1962-08-21
NL135547C (en) * 1963-03-12
US3482156A (en) * 1966-07-19 1969-12-02 Nachum Porath Permanent magnet rotor type motor and control therefor
US3478349A (en) * 1968-04-12 1969-11-11 Bowmar Instrument Corp Stator assembly for electromagnetic indicating apparatus

Also Published As

Publication number Publication date
DE2346386A1 (en) 1974-03-21

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