JP4573987B2 - 閃光装置 - Google Patents

閃光装置 Download PDF

Info

Publication number
JP4573987B2
JP4573987B2 JP2000317883A JP2000317883A JP4573987B2 JP 4573987 B2 JP4573987 B2 JP 4573987B2 JP 2000317883 A JP2000317883 A JP 2000317883A JP 2000317883 A JP2000317883 A JP 2000317883A JP 4573987 B2 JP4573987 B2 JP 4573987B2
Authority
JP
Japan
Prior art keywords
light emission
value
circuit
flat
light
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 - Fee Related
Application number
JP2000317883A
Other languages
English (en)
Japanese (ja)
Other versions
JP2002124394A (ja
JP2002124394A5 (enrdf_load_stackoverflow
Inventor
元太 大塚
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 JP2000317883A priority Critical patent/JP4573987B2/ja
Publication of JP2002124394A publication Critical patent/JP2002124394A/ja
Publication of JP2002124394A5 publication Critical patent/JP2002124394A5/ja
Application granted granted Critical
Publication of JP4573987B2 publication Critical patent/JP4573987B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Stroboscope Apparatuses (AREA)
  • Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
JP2000317883A 2000-10-18 2000-10-18 閃光装置 Expired - Fee Related JP4573987B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2000317883A JP4573987B2 (ja) 2000-10-18 2000-10-18 閃光装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000317883A JP4573987B2 (ja) 2000-10-18 2000-10-18 閃光装置

Publications (3)

Publication Number Publication Date
JP2002124394A JP2002124394A (ja) 2002-04-26
JP2002124394A5 JP2002124394A5 (enrdf_load_stackoverflow) 2007-11-22
JP4573987B2 true JP4573987B2 (ja) 2010-11-04

Family

ID=18796595

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000317883A Expired - Fee Related JP4573987B2 (ja) 2000-10-18 2000-10-18 閃光装置

Country Status (1)

Country Link
JP (1) JP4573987B2 (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014002248A (ja) 2012-06-18 2014-01-09 Sony Corp 撮像装置及び方法、並びにプログラム

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55129327A (en) * 1979-03-28 1980-10-07 Minolta Camera Co Ltd Constant intensity light emitting strobe device
JPS60150038A (ja) * 1984-01-17 1985-08-07 Olympus Optical Co Ltd フラツト発光ストロボ装置
JPH03235932A (ja) * 1990-02-13 1991-10-21 Asahi Optical Co Ltd フラッシュの発光量制御装置
JP3774513B2 (ja) * 1996-07-31 2006-05-17 キヤノン株式会社 閃光装置

Also Published As

Publication number Publication date
JP2002124394A (ja) 2002-04-26

Similar Documents

Publication Publication Date Title
US7859229B2 (en) Discharge device
US8198821B2 (en) Solar simulator
WO2006132138A1 (ja) Dc/dcコンバータの制御回路およびそれを用いた電源装置、発光装置、電子機器
JP2009106029A (ja) キャパシタ充電回路の制御回路、制御方法およびそれを用いたキャパシタ充電回路、電子機器
US6605906B2 (en) Light source device
JP4573987B2 (ja) 閃光装置
KR101103629B1 (ko) 플래시램프용 점등 장치
JPH0990482A (ja) 閃光装置
JP2000241860A (ja) ストロボ装置
JP2003332093A (ja) 光源装置
JP3780038B2 (ja) ストロボ装置
JP5111819B2 (ja) 許可信号生成回路及びそれを用いた閃光放電管用電源回路
US7548031B2 (en) Lighting apparatus for discharge lamp
JP3774513B2 (ja) 閃光装置
JP2002156690A (ja) フラット発光可能なストロボ装置
JPH08320514A (ja) 閃光撮影装置
JPH08278538A (ja) 閃光撮影装置
JPH1187081A (ja) ストロボ電源制御装置
US20120218465A1 (en) Illumination adjustment circuit for flash, flash device and image capture device using same
JP2000214376A (ja) 測距装置
JPH11237667A (ja) ストロボブースタ装置及びカメラシステム
KR100485283B1 (ko) 전자플래시의 광량 제어장치
KR100872579B1 (ko) 포토 플래시 제어장치와 포토 플래시 제어장치의 제어방법및 그를 이용한 디지털 카메라
JPH02256037A (ja) ストロボ装置
JPH01172822A (ja) 発光量可変形のフラッシュ発光装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20071001

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20071001

RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20100201

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20100409

RD01 Notification of change of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7421

Effective date: 20100630

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20100817

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20100818

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130827

Year of fee payment: 3

LAPS Cancellation because of no payment of annual fees