CN1989791A - 使用压电变压器的闪光电路 - Google Patents

使用压电变压器的闪光电路 Download PDF

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Publication number
CN1989791A
CN1989791A CNA2005800245690A CN200580024569A CN1989791A CN 1989791 A CN1989791 A CN 1989791A CN A2005800245690 A CNA2005800245690 A CN A2005800245690A CN 200580024569 A CN200580024569 A CN 200580024569A CN 1989791 A CN1989791 A CN 1989791A
Authority
CN
China
Prior art keywords
flash
circuit
capacitor
tube
trigger
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
CNA2005800245690A
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English (en)
Chinese (zh)
Inventor
D·R·道
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of CN1989791A publication Critical patent/CN1989791A/zh
Pending legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/30—Circuit arrangements in which the lamp is fed by pulses, e.g. flash lamp
    • H05B41/32—Circuit arrangements in which the lamp is fed by pulses, e.g. flash lamp for single flash operation

Landscapes

  • Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
  • Stroboscope Apparatuses (AREA)
CNA2005800245690A 2004-07-23 2005-07-21 使用压电变压器的闪光电路 Pending CN1989791A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/897,599 2004-07-23
US10/897,599 US7049760B2 (en) 2004-07-23 2004-07-23 Camera flash circuit using a piezoelectric transformer to trigger firing of the camera flash tube

Publications (1)

Publication Number Publication Date
CN1989791A true CN1989791A (zh) 2007-06-27

Family

ID=35134307

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA2005800245690A Pending CN1989791A (zh) 2004-07-23 2005-07-21 使用压电变压器的闪光电路

Country Status (5)

Country Link
US (1) US7049760B2 (enExample)
JP (1) JP2008507732A (enExample)
KR (1) KR20070046101A (enExample)
CN (1) CN1989791A (enExample)
WO (1) WO2006012469A1 (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8478238B2 (en) 2005-04-29 2013-07-02 Jasper Wireless, Inc. Global platform for managing subscriber identity modules
US8745184B1 (en) 2007-05-18 2014-06-03 Jasper Wireless, Inc. Wireless communication provisioning using state transition rules
US9226151B2 (en) 2006-04-04 2015-12-29 Jasper Wireless, Inc. System and method for enabling a wireless device with customer-specific services
DE102006022819A1 (de) * 2005-05-23 2007-01-04 Infineon Technologies Ag Schaltungsanordnung zum Versorgen einer Last mit einem Ausgangsstrom
DE102006022845B4 (de) * 2005-05-23 2016-01-07 Infineon Technologies Ag Ansteuerschaltung für eine Schaltereinheit einer getakteten Leistungsversorgungsschaltung und Resonanzkonverter
US7800250B2 (en) * 2007-05-04 2010-09-21 Microchip Technology Incorporated Connection of an internal regulator to an external filter/stabilization capacitor through a selectable external connection and prevention of a current surge therebetween
US20100121498A1 (en) * 2008-05-08 2010-05-13 Gable Kirkland R System for collecting energy to identify with an object of interest
US8771085B1 (en) 2010-08-06 2014-07-08 Arthur C. Clyde Modular law enforcement baton
CN102540642B (zh) * 2010-12-10 2014-06-18 汉王科技股份有限公司 数字闪光灯以及控制数字闪光灯闪光的方法
US20140362176A1 (en) * 2013-01-05 2014-12-11 Patrick A. St. Clair Spherical panoramic imaging system

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2830274A (en) 1954-01-04 1958-04-08 Gen Electric Electromechanical transducer
US2975354A (en) 1956-11-30 1961-03-14 Gen Electric Electrical conversion apparatus
US3782258A (en) * 1971-12-03 1974-01-01 Philips Corp Ignition arrangement for a discharge tube
US4025817A (en) * 1974-09-03 1977-05-24 Eastman Kodak Company Trigger device for an electronic flash unit
CA1053320A (en) * 1974-09-03 1979-04-24 Frank D. Wollschleger Trigger device for an electronic flash unit
GB1491339A (en) 1975-04-08 1977-11-09 Sevcon Ltd Pulse controllers
US4054815A (en) * 1975-04-15 1977-10-18 Siemens Aktiengesellschaft Circuit arrangement for igniting a gas discharge flash tube
NL7601312A (nl) 1976-02-10 1977-08-12 Philips Nv Inrichting voorzien van een gasontladingsflits- lamp.
JP2626894B2 (ja) 1987-12-10 1997-07-02 富士通株式会社 ビットマップ型表示装置の直線描画回路
US5065067A (en) 1988-09-08 1991-11-12 Todd Philip A Piezoelectric circuit
JP3119154B2 (ja) 1995-07-06 2000-12-18 日立金属株式会社 圧電トランス及びそれを用いた電力変換装置
WO1998015985A1 (en) 1996-10-10 1998-04-16 Philips Electronics N.V. Piezo-electric transformer
JPH11330579A (ja) 1998-03-12 1999-11-30 Murata Mfg Co Ltd 積層型圧電トランス
JP3947306B2 (ja) * 1998-05-26 2007-07-18 富士フイルム株式会社 ストロボ装置
DE10036054A1 (de) * 2000-07-25 2002-02-28 Agfa Gevaert Ag Schaltung für eine fotografischen Blitz
JP2002072309A (ja) * 2000-09-01 2002-03-12 Canon Inc カメラ及びカメラシステム
US6633728B2 (en) * 2000-09-25 2003-10-14 Fuji Photo Film Co., Ltd. Flash device, lens-fitted photo film unit, camera, and producing method for the same
US6564015B2 (en) 2000-10-30 2003-05-13 Taiheiyo Cement Corporation Electronic flash device
JP3600525B2 (ja) * 2000-12-26 2004-12-15 太平洋セメント株式会社 ストロボ装置
JP3691765B2 (ja) * 2001-03-27 2005-09-07 太平洋セメント株式会社 ストロボ装置
JP4607376B2 (ja) * 2001-06-19 2011-01-05 太平洋セメント株式会社 ストロボ装置
US6614144B2 (en) 2001-10-04 2003-09-02 Force International, Corp. Multilayer piezoelectric transformer
JP2004354914A (ja) * 2003-05-30 2004-12-16 Fuji Photo Film Co Ltd ストロボ装置及びこれを用いたレンズ付きフイルムユニット

Also Published As

Publication number Publication date
US20060017396A1 (en) 2006-01-26
KR20070046101A (ko) 2007-05-02
US7049760B2 (en) 2006-05-23
WO2006012469A1 (en) 2006-02-02
JP2008507732A (ja) 2008-03-13

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Open date: 20070627