JP2008507732A - 電子フラッシュ回路 - Google Patents

電子フラッシュ回路 Download PDF

Info

Publication number
JP2008507732A
JP2008507732A JP2007522779A JP2007522779A JP2008507732A JP 2008507732 A JP2008507732 A JP 2008507732A JP 2007522779 A JP2007522779 A JP 2007522779A JP 2007522779 A JP2007522779 A JP 2007522779A JP 2008507732 A JP2008507732 A JP 2008507732A
Authority
JP
Japan
Prior art keywords
flash
circuit
tube
capacitor
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
JP2007522779A
Other languages
English (en)
Japanese (ja)
Other versions
JP2008507732A5 (enExample
Inventor
レイノルズ ダウ，デイヴィッド
Original Assignee
イーストマン コダック カンパニー
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 イーストマン コダック カンパニー filed Critical イーストマン コダック カンパニー
Publication of JP2008507732A publication Critical patent/JP2008507732A/ja
Publication of JP2008507732A5 publication Critical patent/JP2008507732A5/ja
Pending legal-status Critical Current

Links

Images

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)
JP2007522779A 2004-07-23 2005-07-21 電子フラッシュ回路 Pending JP2008507732A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
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
PCT/US2005/025968 WO2006012469A1 (en) 2004-07-23 2005-07-21 Flash circuit using a piezoelectric transformer

Publications (2)

Publication Number Publication Date
JP2008507732A true JP2008507732A (ja) 2008-03-13
JP2008507732A5 JP2008507732A5 (enExample) 2008-07-17

Family

ID=35134307

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007522779A Pending JP2008507732A (ja) 2004-07-23 2005-07-21 電子フラッシュ回路

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102540642A (zh) * 2010-12-10 2012-07-04 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

Families Citing this family (9)

* 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
US20140362176A1 (en) * 2013-01-05 2014-12-11 Patrick A. St. Clair Spherical panoramic imaging system

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3782258A (en) * 1971-12-03 1974-01-01 Philips Corp Ignition arrangement for a discharge tube
JPS5152822A (enExample) * 1974-09-03 1976-05-10 Eastman Kodak Co
JPH11338021A (ja) * 1998-05-26 1999-12-10 Fuji Photo Film Co Ltd ストロボ装置
JP2002196397A (ja) * 2000-12-26 2002-07-12 Taiheiyo Cement Corp ストロボ装置
JP2002287219A (ja) * 2001-03-27 2002-10-03 Taiheiyo Cement Corp ストロボ装置
JP2003005260A (ja) * 2001-06-19 2003-01-08 Taiheiyo Cement Corp ストロボ装置

Family Cites Families (17)

* 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
US4025817A (en) * 1974-09-03 1977-05-24 Eastman Kodak Company 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
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
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

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3782258A (en) * 1971-12-03 1974-01-01 Philips Corp Ignition arrangement for a discharge tube
JPS5152822A (enExample) * 1974-09-03 1976-05-10 Eastman Kodak Co
JPH11338021A (ja) * 1998-05-26 1999-12-10 Fuji Photo Film Co Ltd ストロボ装置
JP2002196397A (ja) * 2000-12-26 2002-07-12 Taiheiyo Cement Corp ストロボ装置
JP2002287219A (ja) * 2001-03-27 2002-10-03 Taiheiyo Cement Corp ストロボ装置
JP2003005260A (ja) * 2001-06-19 2003-01-08 Taiheiyo Cement Corp ストロボ装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102540642A (zh) * 2010-12-10 2012-07-04 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
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

Also Published As

Publication number Publication date
US20060017396A1 (en) 2006-01-26
CN1989791A (zh) 2007-06-27
KR20070046101A (ko) 2007-05-02
US7049760B2 (en) 2006-05-23
WO2006012469A1 (en) 2006-02-02

Similar Documents

Publication Publication Date Title
JP2008507732A (ja) 電子フラッシュ回路
US4082985A (en) Gas discharge flash lamp with piezoelectric trigger generator
US20100301702A1 (en) High gain miniature power supply for plasma generation
JP4055943B2 (ja) 圧電トランス及びその圧電トランスを有するストロボ装置
JP2008507732A5 (enExample)
JP3600525B2 (ja) ストロボ装置
US5717962A (en) Electric flash apparatus using MOS controlled thyristor
US6564015B2 (en) Electronic flash device
JP4607376B2 (ja) ストロボ装置
JP3554290B2 (ja) ストロボ装置
JP4105491B2 (ja) 圧電トランス及びその圧電トランスを有するストロボ装置
JP4168258B2 (ja) 外部電極希ガス放電ランプ点灯装置
JP2005523570A (ja) 電子フラッシュ装置用トリガー回路
JP3585118B2 (ja) ストロボ装置
JP2002117997A (ja) 閃光放電管点灯回路
JP3276448B2 (ja) ストロボ充電回路
JP5321411B2 (ja) 高圧放電灯点灯装置及び光源装置
JPS633118Y2 (enExample)
JP2006156199A (ja) ストロボ装置
JPH10104698A (ja) ストロボ回路
JP2002372740A (ja) ストロボ装置
JPH0381315B2 (enExample)
JPH1096983A (ja) ストロボ回路
JPH04133673A (ja) 高圧パルス発生回路
JPS598299A (ja) オ−トストロボ回路

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20080527

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20080527

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20100810

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20110201