JP2003280061A5 - - Google Patents

Download PDF

Info

Publication number
JP2003280061A5
JP2003280061A5 JP2002081441A JP2002081441A JP2003280061A5 JP 2003280061 A5 JP2003280061 A5 JP 2003280061A5 JP 2002081441 A JP2002081441 A JP 2002081441A JP 2002081441 A JP2002081441 A JP 2002081441A JP 2003280061 A5 JP2003280061 A5 JP 2003280061A5
Authority
JP
Japan
Prior art keywords
light emission
emission amount
light
photographing
time
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
JP2002081441A
Other languages
Japanese (ja)
Other versions
JP3970071B2 (en
JP2003280061A (en
Filing date
Publication date
Application filed filed Critical
Priority to JP2002081441A priority Critical patent/JP3970071B2/en
Priority claimed from JP2002081441A external-priority patent/JP3970071B2/en
Publication of JP2003280061A publication Critical patent/JP2003280061A/en
Publication of JP2003280061A5 publication Critical patent/JP2003280061A5/ja
Application granted granted Critical
Publication of JP3970071B2 publication Critical patent/JP3970071B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Claims (7)

被写体に向けて発光する発光手段と、
発光前の撮影画面の明るさを測光する外光測光手段とを有する撮像装置であって、
前記外光測光手段により得られる外光輝度値を考慮して撮影時の発光量を求める第１の発光量演算手段と、
前記外光測光手段により得られる外光輝度値を考慮せずに撮影時の発光量を求める第２の発光量演算手段と、
撮影時の露光時間に基づき、撮影時の発光量を第１の発光量演算手段で求められる第１の発光量とするか、第２の発光量演算手段で求められる第２の発光量とするか決定する発光量決定手段とを有することを特徴とする撮像装置。Light emitting means for emitting light toward the subject;
An imaging device having external light metering means for metering the brightness of a shooting screen before light emission,
First light emission amount calculating means for obtaining a light emission amount at the time of photographing in consideration of an external light luminance value obtained by the external light metering means;
Second light emission amount calculating means for obtaining a light emission amount at the time of photographing without taking into account an external light luminance value obtained by the external light photometric means;
Based on the exposure time at the time of photographing, the light emission amount at the time of photographing is set to the first light emission amount obtained by the first light emission amount calculating means or the second light emission amount obtained by the second light emission amount calculating means. An imaging apparatus comprising: a light emission amount determining means for determining whether or not. 被写体に向けて発光する発光手段と、
撮影時の発光前にプリ発光を行うプリ発光制御手段と、
前記プリ発光前の撮影画面の明るさを測光する外光測光手段と、
前記プリ発光時の撮影画面の明るさを測光するプリ発光測光手段とを有する撮像装置であって、
前記外光測光手段により得られる外光輝度値と前記プリ発光測光手段により得られるプリ発光輝度値とを用いて撮影時の発光量を求める第１の発光量演算手段と、
前記プリ発光測光手段により得られるプリ発光輝度値を用いて撮影時の発光量を求める第２の発光量演算手段と、
撮影時の発光量を、前記第１の発光量演算手段で求められる第１発光量とするか、前記第２の発光量演算手段により求められる第２発光量とするかを決定する発光量決定手段を有することを特徴とする撮像装置。Light emitting means for emitting light toward the subject;
Pre-flash control means for performing pre-flash before flash during shooting;
Outside light metering means for metering the brightness of the shooting screen before the pre-flash,
An image pickup apparatus having pre-light metering means for metering the brightness of a photographing screen at the time of the pre-light emission,
A first light emission amount calculating means for obtaining a light emission amount at the time of photographing using an external light luminance value obtained by the external light photometric means and a pre-light emission luminance value obtained by the pre-light emission photometric means;
Second light emission amount calculating means for obtaining a light emission amount at the time of photographing using a pre-light emission luminance value obtained by the pre-light-emission metering means;
Light emission amount determination for determining whether the light emission amount at the time of shooting is the first light emission amount obtained by the first light emission amount calculating means or the second light emission amount obtained by the second light emission amount calculating means An image pickup apparatus comprising: means. 前記発光量決定手段は、撮影時の露光時間が予め定められている露光時間よりも短い場合は前記第１発光量を、前記予め定められている露光時間よりも長い場合は前記第２発光量を用いることを特徴とする請求項１又は２に記載の撮像装置。  The light emission amount determining means is configured to display the first light emission amount when the exposure time during photographing is shorter than a predetermined exposure time, and the second light emission amount when the exposure time is longer than the predetermined exposure time. The imaging device according to claim 1, wherein the imaging device is used. 前記外光測光手段及び前記プリ発光測光手段は、撮影画面を複数個のブロックに分割した個々の輝度ブロック値に基づいてそれぞれ外光輝度値及びプリ発光輝度値を演算することを特徴とする請求項１〜３のいずれか１項に記載の撮像装置。  The external light metering unit and the pre-light metering unit respectively calculate an external light luminance value and a pre-light luminance value based on individual luminance block values obtained by dividing the photographing screen into a plurality of blocks. Item 4. The imaging device according to any one of Items 1 to 3. 被写体に向けて発光する発光手順と、
発光前の撮影画面の明るさを測光する外光測光手順とを行う撮像装置における調光方法であって、
前記外光測光手順により得られる外光輝度値を考慮して撮影時の発光量を求める第１の発光量演算手順と、
前記外光測光手順により得られる外光輝度値を考慮せずに撮影時の発光量を求める第２の発光量演算手順と、
撮影時の露光時間に基づき、撮影時の発光量を第１の発光量演算手順で求められる第１の発光量とするか、第２の発光量演算手順で求められる第２の発光量とするか決定する発光量決定手順とを有することを特徴とする撮像装置における調光方法。A flashing procedure that emits light toward the subject;
A dimming method in an imaging apparatus that performs an external light metering procedure for metering the brightness of a shooting screen before light emission,
A first light emission amount calculation procedure for obtaining a light emission amount at the time of photographing in consideration of an external light luminance value obtained by the external light metering procedure;
A second light emission amount calculation procedure for obtaining a light emission amount at the time of photographing without considering the external light luminance value obtained by the external light metering procedure;
Based on the exposure time at the time of photographing, the light emission amount at the time of photographing is set as the first light emission amount obtained by the first light emission amount calculation procedure or the second light emission amount obtained by the second light emission amount calculation procedure. And a light emission amount determining procedure for determining whether or not the light intensity is adjusted. 被写体に向けて発光する発光手段と、
発光前の撮影画面の明るさを測光する外光測光手段とを有する撮像装置において調光を行うためのプログラムであって、
前記外光測光手段により得られる外光輝度値を考慮して撮影時の発光量を求める第１の発光量演算処理と、
前記外光測光手段により得られる外光輝度値を考慮せずに撮影時の発光量を求める第２の発光量演算処理と、
撮影時の露光時間に基づき、撮影時の発光量を第１の発光量演算処理で求められる第１の発光量とするか、第２の発光量演算処理で求められる第２の発光量とするか決定する発光量決定処理とを実行させることを特徴とするプログラム。Light emitting means for emitting light toward the subject;
A program for performing light control in an imaging device having external light metering means for metering the brightness of a shooting screen before light emission,
A first light emission amount calculation process for obtaining a light emission amount at the time of photographing in consideration of an external light luminance value obtained by the external light metering means;
A second light emission amount calculation process for obtaining a light emission amount at the time of photographing without considering the external light luminance value obtained by the external light metering means;
Based on the exposure time at the time of photographing, the light emission amount at the time of photographing is set to the first light emission amount obtained by the first light emission amount calculation process or the second light emission amount obtained by the second light emission amount calculation process. A program for executing a light emission amount determination process for determining whether or not. 請求項６に記載のプログラムを格納したことを特徴とするコンピュータ読み取り可能な記憶媒体。  A computer-readable storage medium storing the program according to claim 6.
JP2002081441A 2002-03-22 2002-03-22 Imaging apparatus, dimming method in imaging apparatus, program, and computer-readable storage medium Expired - Fee Related JP3970071B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2002081441A JP3970071B2 (en) 2002-03-22 2002-03-22 Imaging apparatus, dimming method in imaging apparatus, program, and computer-readable storage medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002081441A JP3970071B2 (en) 2002-03-22 2002-03-22 Imaging apparatus, dimming method in imaging apparatus, program, and computer-readable storage medium

Publications (3)

Publication Number Publication Date
JP2003280061A JP2003280061A (en) 2003-10-02
JP2003280061A5 true JP2003280061A5 (en) 2005-09-08
JP3970071B2 JP3970071B2 (en) 2007-09-05

Family

ID=29230066

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002081441A Expired - Fee Related JP3970071B2 (en) 2002-03-22 2002-03-22 Imaging apparatus, dimming method in imaging apparatus, program, and computer-readable storage medium

Country Status (1)

Country Link
JP (1) JP3970071B2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100420281C (en) * 2004-12-28 2008-09-17 佳能株式会社 Image sensing apparatus and image sensing apparatus control method
JP2009276560A (en) * 2008-05-14 2009-11-26 Ricoh Co Ltd Imaging apparatus and imaging method
CN111295265A (en) * 2017-11-07 2020-06-16 浜松光子学株式会社 Laser processing method and laser processing apparatus

Similar Documents

Publication Publication Date Title
JP2005234014A5 (en)
EP2092734B1 (en) Camera and method in a camera
JP2007047713A5 (en)
RU2014134199A (en) IMAGE CAPTURE DEVICE AND METHOD FOR MANAGING THEM
JP2006074164A5 (en)
JP2007096995A5 (en)
CN106257916A (en) Information processor and information processing method
JP2009150993A5 (en)
JP2005184508A5 (en)
JP2004088243A5 (en)
JP2007322741A5 (en)
JP2003280061A5 (en)
JP2008167299A5 (en)
CN103685964A (en) Control method and device and electronic equipment
JP2005354199A5 (en)
JP2009276525A (en) Camera, flash device, imaging device and flashing method
JP2007036676A5 (en)
JP6179159B2 (en) Appearance inspection system
JP2020003567A5 (en)
TWI629900B (en) Camera system and camera fill light method
TWI424248B (en) Camera
JP2003241264A5 (en)
JP2020003581A (en) Imaging system, imaging device, luminaire and control method
JP4311517B2 (en) camera
JP2010004367A5 (en)