DE3447464A1 - Pruefschaltung fuer die batterie einer stroposkopischen blitzlichteinheit einer kamera - Google Patents

Pruefschaltung fuer die batterie einer stroposkopischen blitzlichteinheit einer kamera

Info

Publication number
DE3447464A1
DE3447464A1 DE19843447464 DE3447464A DE3447464A1 DE 3447464 A1 DE3447464 A1 DE 3447464A1 DE 19843447464 DE19843447464 DE 19843447464 DE 3447464 A DE3447464 A DE 3447464A DE 3447464 A1 DE3447464 A1 DE 3447464A1
Authority
DE
Germany
Prior art keywords
battery
cpu
period
voltage
stroposcopic
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
DE19843447464
Other languages
German (de)
English (en)
Other versions
DE3447464C2 (enExample
Inventor
Susumu Yokohama Kanagawa Iguchi
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.)
Ricoh Co Ltd
Original Assignee
Ricoh Co Ltd
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 claimed from JP25201183A external-priority patent/JPS60143328A/ja
Priority claimed from JP25201083A external-priority patent/JPS60143327A/ja
Application filed by Ricoh Co Ltd filed Critical Ricoh Co Ltd
Publication of DE3447464A1 publication Critical patent/DE3447464A1/de
Application granted granted Critical
Publication of DE3447464C2 publication Critical patent/DE3447464C2/de
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
    • 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
    • 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
    • G03B15/00—Special procedures for taking photographs; Apparatus therefor
    • G03B15/02—Illuminating scene
    • G03B15/03—Combinations of cameras with lighting apparatus; Flash units
    • G03B15/05—Combinations of cameras with electronic flash apparatus; Electronic flash units
    • 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
    • G03B2215/00—Special procedures for taking photographs; Apparatus therefor
    • G03B2215/05—Combinations of cameras with electronic flash units

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Stroboscope Apparatuses (AREA)
  • Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
DE19843447464 1983-12-29 1984-12-27 Pruefschaltung fuer die batterie einer stroposkopischen blitzlichteinheit einer kamera Granted DE3447464A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP25201183A JPS60143328A (ja) 1983-12-29 1983-12-29 ストロボ内蔵カメラの電源回路
JP25201083A JPS60143327A (ja) 1983-12-29 1983-12-29 ストロボのバツテリ−チエツク装置

Publications (2)

Publication Number Publication Date
DE3447464A1 true DE3447464A1 (de) 1985-07-18
DE3447464C2 DE3447464C2 (enExample) 1989-02-16

Family

ID=26540493

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19843447464 Granted DE3447464A1 (de) 1983-12-29 1984-12-27 Pruefschaltung fuer die batterie einer stroposkopischen blitzlichteinheit einer kamera

Country Status (2)

Country Link
US (1) US4751545A (enExample)
DE (1) DE3447464A1 (enExample)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3921624A1 (de) * 1988-06-30 1990-01-04 Asahi Optical Co Ltd Ladeeinrichtung fuer die blitzeinheit einer fotografischen kamera
DE4008384A1 (de) * 1989-03-15 1990-09-20 Asahi Optical Co Ltd Blitzlichtsteuerung fuer eine fotographische kamera
US5293526A (en) * 1985-10-25 1994-03-08 Canon Kabushiki Kaisha Electronic equipment including a plurality of independently powered apparatus
USRE36239E (en) * 1989-03-15 1999-06-29 Asahi Kogaku Kogyo Kabushiki Kaisha Strobe control apparatus
DE4042663B4 (de) * 1989-03-15 2007-04-12 Pentax Corp. Verfahren zum Laden des Kondensators eines Blitzlichtgeräts

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62186237A (ja) * 1986-02-12 1987-08-14 Minolta Camera Co Ltd バイモルフ駆動素子を有するカメラ
JPS63201635A (ja) * 1987-02-18 1988-08-19 Minolta Camera Co Ltd バイモルフによつて駆動されるシヤツタ−と閃光発光手段を備えたカメラ
JPH06281710A (ja) * 1993-03-26 1994-10-07 Canon Inc バッテリーチェック装置
US5555071A (en) * 1994-07-29 1996-09-10 Eastman Kodak Company Camera with self-timer and electronic flash
JPH09320785A (ja) * 1996-05-29 1997-12-12 Minolta Co Ltd フラッシュ充電装置
JP3625265B2 (ja) * 1999-12-07 2005-03-02 株式会社日立製作所 イオントラップ型質量分析装置
US7110896B2 (en) * 2003-04-22 2006-09-19 Hewlett-Packard Development Company, L.P. System and method for displaying battery status and other parameters of a portable electronic device in a power-off state
US20090267416A1 (en) * 2008-04-29 2009-10-29 Sony Ericsson Mobile Communications Ab Arrangement relating power backup and method for power backup
JP6053298B2 (ja) * 2012-03-08 2016-12-27 キヤノン株式会社 眼科装置及び眼科装置の制御方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1497971B2 (de) * 1965-09-24 1973-12-06 Canon K.K., Tokio Elektronische Kameraverschlußschaltung
US4131351A (en) * 1976-02-20 1978-12-26 West Electric Co., Ltd. Battery checker for a camera with a flash light unit
US4211478A (en) * 1977-04-19 1980-07-08 Agfa-Gevaert, A.G. Circuit for indicating the condition of the battery in a _photographic camera
US4290677A (en) * 1980-09-08 1981-09-22 Eastman Kodak Company Apparatus for checking the operational status of an electronic strobe unit's battery under load conditions

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56125962A (en) * 1980-03-10 1981-10-02 Canon Inc Power source voltage detector
JPS57629A (en) * 1980-06-03 1982-01-05 Nippon Kogaku Kk <Nikon> Display device for camera
US4460264A (en) * 1981-09-01 1984-07-17 W. Haking Enterprises, Ltd. Electronic camera with automatic battery shutdown

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1497971B2 (de) * 1965-09-24 1973-12-06 Canon K.K., Tokio Elektronische Kameraverschlußschaltung
US4131351A (en) * 1976-02-20 1978-12-26 West Electric Co., Ltd. Battery checker for a camera with a flash light unit
US4211478A (en) * 1977-04-19 1980-07-08 Agfa-Gevaert, A.G. Circuit for indicating the condition of the battery in a _photographic camera
US4290677A (en) * 1980-09-08 1981-09-22 Eastman Kodak Company Apparatus for checking the operational status of an electronic strobe unit's battery under load conditions

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5293526A (en) * 1985-10-25 1994-03-08 Canon Kabushiki Kaisha Electronic equipment including a plurality of independently powered apparatus
DE3921624A1 (de) * 1988-06-30 1990-01-04 Asahi Optical Co Ltd Ladeeinrichtung fuer die blitzeinheit einer fotografischen kamera
DE4008384A1 (de) * 1989-03-15 1990-09-20 Asahi Optical Co Ltd Blitzlichtsteuerung fuer eine fotographische kamera
USRE36239E (en) * 1989-03-15 1999-06-29 Asahi Kogaku Kogyo Kabushiki Kaisha Strobe control apparatus
DE4042663B4 (de) * 1989-03-15 2007-04-12 Pentax Corp. Verfahren zum Laden des Kondensators eines Blitzlichtgeräts

Also Published As

Publication number Publication date
DE3447464C2 (enExample) 1989-02-16
US4751545A (en) 1988-06-14

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8128 New person/name/address of the agent

Representative=s name: SCHWABE, H., DIPL.-ING. SANDMAIR, K., DIPL.-CHEM.

D2 Grant after examination
8364 No opposition during term of opposition