GB9413174D0 - Brightness measuring device for a camera and related control method - Google Patents

Brightness measuring device for a camera and related control method

Info

Publication number
GB9413174D0
GB9413174D0 GB9413174A GB9413174A GB9413174D0 GB 9413174 D0 GB9413174 D0 GB 9413174D0 GB 9413174 A GB9413174 A GB 9413174A GB 9413174 A GB9413174 A GB 9413174A GB 9413174 D0 GB9413174 D0 GB 9413174D0
Authority
GB
United Kingdom
Prior art keywords
camera
control method
measuring device
related control
brightness measuring
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
GB9413174A
Other versions
GB2280028A (en
GB2280028B (en
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.)
Hanwha Aerospace Co Ltd
Original Assignee
Hanwha Aerospace 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 to KR93012304A priority Critical patent/KR970011118B1/en
Priority to KR1019940010656A priority patent/KR100236641B1/en
Application filed by Hanwha Aerospace Co Ltd filed Critical Hanwha Aerospace Co Ltd
Publication of GB9413174D0 publication Critical patent/GB9413174D0/en
Publication of GB2280028A publication Critical patent/GB2280028A/en
Application granted granted Critical
Publication of GB2280028B publication Critical patent/GB2280028B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS 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
    • G03B7/00Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
    • G03B7/08Control effected solely on the basis of the response, to the intensity of the light received by the camera, of a built-in light-sensitive device
    • G03B7/091Digital circuits
GB9413174A 1993-07-01 1994-06-30 Brightness measuring device for a camera and related control method Expired - Fee Related GB2280028B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR93012304A KR970011118B1 (en) 1993-07-01 1993-07-01 Brightness measurement device and method for a camera
KR1019940010656A KR100236641B1 (en) 1994-05-16 1994-05-16 Continuous illuminent measuring apparatus and control method of a camera

Publications (3)

Publication Number Publication Date
GB9413174D0 true GB9413174D0 (en) 1994-08-24
GB2280028A GB2280028A (en) 1995-01-18
GB2280028B GB2280028B (en) 1997-01-29

Family

ID=26629762

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9413174A Expired - Fee Related GB2280028B (en) 1993-07-01 1994-06-30 Brightness measuring device for a camera and related control method

Country Status (5)

Country Link
CN (1) CN1103721A (en)
CA (1) CA2127076A1 (en)
DE (1) DE4423000A1 (en)
GB (1) GB2280028B (en)
MY (1) MY130087A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100236641B1 (en) * 1994-05-16 2000-01-15 유무성 Continuous illuminent measuring apparatus and control method of a camera
JP4916268B2 (en) * 2006-09-29 2012-04-11 キヤノン株式会社 Imaging apparatus and control method thereof

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3836262A (en) * 1971-07-07 1974-09-17 Minolta Camera Kk Indicator circuit
JPS5434552B2 (en) * 1973-06-18 1979-10-27
JPS5925165B2 (en) * 1975-11-14 1984-06-15 Asahi Optical Co Ltd
JPH0560049B2 (en) * 1980-07-01 1993-09-01 Minolta Camera Kk
JPH077082B2 (en) * 1988-01-27 1995-01-30 富士電機株式会社 Sensor output measurement method
JPH04181128A (en) * 1990-11-14 1992-06-29 Olympus Optical Co Ltd Measuring device for light
GB9213737D0 (en) * 1992-06-29 1992-08-12 Nycomed Pharma As Light measurement

Also Published As

Publication number Publication date
DE4423000A1 (en) 1995-01-12
GB2280028B (en) 1997-01-29
MY130087A (en) 2007-05-31
CA2127076A1 (en) 1995-01-02
GB2280028A (en) 1995-01-18
CN1103721A (en) 1995-06-14

Similar Documents

Publication Publication Date Title
AU637761B2 (en) Apparatus and method for a combination valve
DE69635980D1 (en) Method and device for detecting object movement in a picture
DE69230055T2 (en) Notice device and control method
DE69532058D1 (en) Device for illuminating by means of sunlight and control device for such a device
DE69414851T2 (en) Method and device for a high-sensitivity spectrometer
DE69122829T2 (en) Brightness control for a flat display device
GB2263838B (en) Mode changing device for a still video camera
DE69738619D1 (en) Method and device for camera control
DE69528741D1 (en) Method and device for a solder ball control system
AU2907092A (en) Method and device for biochemical sensing
GB9313841D0 (en) An electro-optic device
GB2264560B (en) Image forming apparatus having an image orientation identifying device and a binding device
AU6710498A (en) A method and system for determining a current device gear
DE69212539T2 (en) Method and device for producing a control strip
AT172143T (en) Method and device for producing a color-covered object
SG54329A1 (en) Apparatus with lens control device
AT142005T (en) Method and device for gear control
DE69122722D1 (en) Method and circuit for controlling a flat display device with brightness gradation
EP0526277A3 (en) Method and apparatus for determining the orientation of a document
DE69431822T2 (en) Device and method for a model-based process control
EP0525948A3 (en) Apparatus and method for illuminating a sample
EP0528617A3 (en) Method and apparatus for change control in multiple development environments
DE69421636T2 (en) Device for quantification control within a video signal compressor
EP0536744A3 (en) Driving method for a display device
DE69427860D1 (en) Method and device for projecting images

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19990630