JPS6158015B2 - - Google Patents

Info

Publication number
JPS6158015B2
JPS6158015B2 JP53165846A JP16584678A JPS6158015B2 JP S6158015 B2 JPS6158015 B2 JP S6158015B2 JP 53165846 A JP53165846 A JP 53165846A JP 16584678 A JP16584678 A JP 16584678A JP S6158015 B2 JPS6158015 B2 JP S6158015B2
Authority
JP
Japan
Prior art keywords
shutter
movement
curtain
lever
control circuit
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
JP53165846A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5589822A (en
Inventor
Hiroshi Aizawa
Masanori Uchitoi
Kazunobu Urushibara
Nobuyuki Suzuki
Masami Shimizu
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 JP16584678A priority Critical patent/JPS5589822A/ja
Priority to DE19792951750 priority patent/DE2951750A1/de
Priority to US06/107,552 priority patent/US4268152A/en
Publication of JPS5589822A publication Critical patent/JPS5589822A/ja
Publication of JPS6158015B2 publication Critical patent/JPS6158015B2/ja
Granted 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
    • G03B9/00—Exposure-making shutters; Diaphragms
    • G03B9/58—Means for varying duration of "open" period of shutter
    • G03B9/62—Means for varying duration of "open" period of shutter by varying interval of time between end of opening movement and beginning of closing movement

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Exposure Control For Cameras (AREA)
  • Shutter-Related Mechanisms (AREA)
  • Shutters For Cameras (AREA)
  • Details Of Cameras Including Film Mechanisms (AREA)
JP16584678A 1978-12-28 1978-12-28 Bulb photography control system of camera Granted JPS5589822A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP16584678A JPS5589822A (en) 1978-12-28 1978-12-28 Bulb photography control system of camera
DE19792951750 DE2951750A1 (de) 1978-12-28 1979-12-21 B-photographie-steuersystem fuer eine kamera
US06/107,552 US4268152A (en) 1978-12-28 1979-12-27 Bulb photography control system for camera

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16584678A JPS5589822A (en) 1978-12-28 1978-12-28 Bulb photography control system of camera

Publications (2)

Publication Number Publication Date
JPS5589822A JPS5589822A (en) 1980-07-07
JPS6158015B2 true JPS6158015B2 (en, 2012) 1986-12-09

Family

ID=15820103

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16584678A Granted JPS5589822A (en) 1978-12-28 1978-12-28 Bulb photography control system of camera

Country Status (3)

Country Link
US (1) US4268152A (en, 2012)
JP (1) JPS5589822A (en, 2012)
DE (1) DE2951750A1 (en, 2012)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04270044A (ja) * 1991-02-25 1992-09-25 Nkk Corp 鋳片のバリ除去方法

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5748721A (en) * 1980-09-08 1982-03-20 Nippon Kogaku Kk <Nikon> Shutter controller of camera
JPS5774430U (en, 2012) * 1980-10-23 1982-05-08

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3303766A (en) * 1964-04-28 1967-02-14 Asahi Optical Co Ltd Camera shutter arrangement responsive to both photoelectric and mechanical time control systems
DE1497946A1 (de) * 1966-06-27 1969-03-27 Bertram Fab Ernst & Wilhelm Belichtungssteuereinrichtung fuer einen photographischen Verschluss
US3821757A (en) * 1971-03-17 1974-06-28 Minolta Camera Kk Camera having an electric shutter
JPS5332015Y2 (en, 2012) * 1972-09-21 1978-08-09
FR2273297B1 (en, 2012) * 1974-02-04 1977-04-15 Canon Kk
FR2274060A1 (fr) * 1974-06-06 1976-01-02 Olympus Optical Co Obturateur a rideaux commande electriquement pour appareil photographique
JPS50156429A (en, 2012) * 1974-06-06 1975-12-17
JPS5152821A (en, 2012) * 1974-11-02 1976-05-10 Asahi Optical Co Ltd

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04270044A (ja) * 1991-02-25 1992-09-25 Nkk Corp 鋳片のバリ除去方法

Also Published As

Publication number Publication date
JPS5589822A (en) 1980-07-07
DE2951750A1 (de) 1980-07-17
US4268152A (en) 1981-05-19

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