DE2756712C2 - - Google Patents

Info

Publication number
DE2756712C2
DE2756712C2 DE19772756712 DE2756712A DE2756712C2 DE 2756712 C2 DE2756712 C2 DE 2756712C2 DE 19772756712 DE19772756712 DE 19772756712 DE 2756712 A DE2756712 A DE 2756712A DE 2756712 C2 DE2756712 C2 DE 2756712C2
Authority
DE
Germany
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
DE19772756712
Other versions
DE2756712A1 (de
Inventor
Yasuo Ishiguro
Kenji Tokio/Tokyo Jp Wakazono
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.)
Nidec Copal Corp
Original Assignee
Nidec Copal Corp
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 JP15990676A priority Critical patent/JPS5381233A/ja
Application filed by Nidec Copal Corp filed Critical Nidec Copal Corp
Publication of DE2756712A1 publication Critical patent/DE2756712A1/de
Application granted granted Critical
Publication of DE2756712C2 publication Critical patent/DE2756712C2/de
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS 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
    • G03B9/00Exposure-making shutters; Diaphragms
    • G03B9/58Means for varying duration of "open" period of shutter
    • G03B9/62Means for varying duration of "open" period of shutter by varying interval of time between end of opening movement and beginning of closing movement
DE19772756712 1976-12-27 1977-12-20 Expired DE2756712C2 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15990676A JPS5381233A (en) 1976-12-27 1976-12-27 Driving power supply circuit for camera

Publications (2)

Publication Number Publication Date
DE2756712A1 DE2756712A1 (de) 1978-06-29
DE2756712C2 true DE2756712C2 (de) 1985-05-15

Family

ID=15703741

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19772756712 Expired DE2756712C2 (de) 1976-12-27 1977-12-20

Country Status (3)

Country Link
US (1) US4190344A (de)
JP (1) JPS5381233A (de)
DE (1) DE2756712C2 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6255126B2 (de) * 1977-07-18 1987-11-18 Hitachi Seisakusho Kk
JPS5589823A (en) * 1978-12-27 1980-07-07 Canon Inc Photographing operation control circuit of camera
JPS6012099Y2 (de) * 1979-03-30 1985-04-19
US4299469A (en) * 1979-06-25 1981-11-10 Copal Company Limited Drive controlling circuit for electric shutters
JPS56109322A (en) * 1980-02-04 1981-08-29 Canon Inc Camera
JPS56153328A (en) * 1980-04-30 1981-11-27 Nippon Kogaku Kk <Nikon> Shutter release locking device
JPS56156820A (en) * 1980-05-09 1981-12-03 Nippon Kogaku Kk <Nikon> Shutter release lock device
JPS5742031A (en) * 1980-08-28 1982-03-09 Canon Inc Electric shutter camera
JPS57204525A (en) * 1981-06-11 1982-12-15 Canon Inc Electric motor driving device of camera
JPH0313571B2 (de) * 1984-02-13 1991-02-22 Canon Kk
JPH0313572B2 (de) * 1984-04-28 1991-02-22 Canon Kk
US4609062A (en) * 1985-07-19 1986-09-02 Colt Industries Operating Corp. Heavy-duty industrial weighing scale
JPS62186237A (en) * 1986-02-12 1987-08-14 Minolta Camera Co Ltd Camera having bimorph driving element
JPS63201635A (en) * 1987-02-18 1988-08-19 Minolta Camera Co Ltd Camera equipped with shutter driven by bimorph and flash light emitting means
JP2000147595A (ja) * 1998-08-03 2000-05-26 Fuji Photo Film Co Ltd 補助駆動装置
DE602005013452D1 (de) * 2004-02-26 2009-05-07 Seiko Epson Corp Steuerungseinrichtung, elektronischer apparat, ste steuerungsprogramm für eine elektronischen apparat, aufzeichnungsmedium

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1986902U (de) *
US3533345A (en) * 1966-03-24 1970-10-13 Prontor Werk Gauthier Gmbh Photographic camera with reciprocating shutter blade system
DE1944590A1 (de) * 1969-09-03 1971-03-11 Minox Gmbh Messwerkloser Verschluss fuer fotografische Kamera
US3776116A (en) * 1971-05-13 1973-12-04 Asahi Optical Co Ltd Electric camera shutter with energy controls
US3765006A (en) * 1972-02-22 1973-10-09 Yashica Co Ltd Level detection circuit
JPS5426065Y2 (de) * 1972-08-29 1979-08-29
JPS5347945Y2 (de) * 1974-05-10 1978-11-16
JPS50156429A (de) * 1974-06-06 1975-12-17
JPS51134127A (en) * 1975-05-16 1976-11-20 Asahi Optical Co Ltd Warning circuit for the camera with an electric shutter

Also Published As

Publication number Publication date
DE2756712A1 (de) 1978-06-29
US4190344A (en) 1980-02-26
JPS5381233A (en) 1978-07-18

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Legal Events

Date Code Title Description
OAP Request for examination filed
OD Request for examination
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee