JPS56168646A - Battery check power feed system of motor drive device - Google Patents

Battery check power feed system of motor drive device

Info

Publication number
JPS56168646A
JPS56168646A JP7149480A JP7149480A JPS56168646A JP S56168646 A JPS56168646 A JP S56168646A JP 7149480 A JP7149480 A JP 7149480A JP 7149480 A JP7149480 A JP 7149480A JP S56168646 A JPS56168646 A JP S56168646A
Authority
JP
Japan
Prior art keywords
motor drive
power feed
circuit
power
camera
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
JP7149480A
Other languages
English (en)
Inventor
Osamu Yoneda
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.)
Nikon Corp
Nippon Chemical Industrial Co Ltd
Original Assignee
Nippon Chemical Industrial Co Ltd
Nippon Kogaku KK
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 Nippon Chemical Industrial Co Ltd, Nippon Kogaku KK filed Critical Nippon Chemical Industrial Co Ltd
Priority to JP7149480A priority Critical patent/JPS56168646A/ja
Priority to US06/266,115 priority patent/US4350422A/en
Priority to DE19813121425 priority patent/DE3121425A1/de
Publication of JPS56168646A publication Critical patent/JPS56168646A/ja
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
    • G03B7/00—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
    • G03B7/26—Power supplies; Circuitry or arrangement to switch on the power source; Circuitry to check the power source voltage

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Details Of Cameras Including Film Mechanisms (AREA)
  • Exposure Control For Cameras (AREA)
JP7149480A 1980-05-30 1980-05-30 Battery check power feed system of motor drive device Pending JPS56168646A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP7149480A JPS56168646A (en) 1980-05-30 1980-05-30 Battery check power feed system of motor drive device
US06/266,115 US4350422A (en) 1980-05-30 1981-05-21 Battery checking device of a motor driven camera
DE19813121425 DE3121425A1 (de) 1980-05-30 1981-05-29 "motorisch angetriebene kamera"

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7149480A JPS56168646A (en) 1980-05-30 1980-05-30 Battery check power feed system of motor drive device

Publications (1)

Publication Number Publication Date
JPS56168646A true JPS56168646A (en) 1981-12-24

Family

ID=13462267

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7149480A Pending JPS56168646A (en) 1980-05-30 1980-05-30 Battery check power feed system of motor drive device

Country Status (3)

Country Link
US (1) US4350422A (ja)
JP (1) JPS56168646A (ja)
DE (1) DE3121425A1 (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60125195A (ja) * 1983-12-09 1985-07-04 Canon Inc モ−タ駆動制御回路
JPS60230641A (ja) * 1984-04-28 1985-11-16 Canon Inc バツテリチエツク装置
US5182546A (en) * 1988-02-12 1993-01-26 Canon Kabushiki Kaisha Electronic apparatus which can discriminate between different power sources which it uses
JP2001037078A (ja) * 1999-07-16 2001-02-09 Alps Electric Co Ltd 低消費電力型車載制御機器

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4167314A (en) * 1975-10-01 1979-09-11 Canon Kabushiki Kaisha Motor drive unit for a camera
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
JPS5421337A (en) * 1977-07-18 1979-02-17 Hitachi Ltd Display method for level check and its circuit
DE2841649C2 (de) * 1978-09-25 1983-09-29 Agfa-Gevaert Ag, 5090 Leverkusen Fotografische Kamera mit einer Filmtransportvorrichtung
JPS55140827A (en) * 1979-04-21 1980-11-04 Nippon Kogaku Kk <Nikon> Control circuit of camera or motor drive device

Also Published As

Publication number Publication date
US4350422A (en) 1982-09-21
DE3121425A1 (de) 1982-04-08

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