SE8703554L - Anordning foer bestaemning av kamerainstaellning - Google Patents

Anordning foer bestaemning av kamerainstaellning

Info

Publication number
SE8703554L
SE8703554L SE8703554A SE8703554A SE8703554L SE 8703554 L SE8703554 L SE 8703554L SE 8703554 A SE8703554 A SE 8703554A SE 8703554 A SE8703554 A SE 8703554A SE 8703554 L SE8703554 L SE 8703554L
Authority
SE
Sweden
Prior art keywords
zone
processing unit
data
central processing
film
Prior art date
Application number
SE8703554A
Other languages
Unknown language ( )
English (en)
Other versions
SE8703554D0 (sv
SE458885B (sv
Inventor
S O Froeberg
L O Bengtsson
Original Assignee
Hasselblad Ab Victor
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 Hasselblad Ab Victor filed Critical Hasselblad Ab Victor
Priority to SE8703554A priority Critical patent/SE458885B/sv
Publication of SE8703554D0 publication Critical patent/SE8703554D0/sv
Priority to DE3830885A priority patent/DE3830885C2/de
Priority to JP22763488A priority patent/JP2764169B2/ja
Priority to US07/244,264 priority patent/US4958182A/en
Publication of SE8703554L publication Critical patent/SE8703554L/sv
Publication of SE458885B publication Critical patent/SE458885B/sv

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
    • G03B7/28Circuitry to measure or to take account of the object contrast
    • 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
    • G03B7/095Digital circuits for control of aperture
    • 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
    • G03B7/097Digital circuits for control of both exposure time and aperture

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Exposure Control For Cameras (AREA)
  • Indication In Cameras, And Counting Of Exposures (AREA)
SE8703554A 1987-09-15 1987-09-15 Anordning foer bestaemning av kamerainstaellning SE458885B (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE8703554A SE458885B (sv) 1987-09-15 1987-09-15 Anordning foer bestaemning av kamerainstaellning
DE3830885A DE3830885C2 (de) 1987-09-15 1988-09-10 Vorrichtung zur Kameraeinstellung
JP22763488A JP2764169B2 (ja) 1987-09-15 1988-09-13 カメラ露出値決定構成
US07/244,264 US4958182A (en) 1987-09-15 1988-09-14 Arrangement for determining camera setting

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8703554A SE458885B (sv) 1987-09-15 1987-09-15 Anordning foer bestaemning av kamerainstaellning

Publications (3)

Publication Number Publication Date
SE8703554D0 SE8703554D0 (sv) 1987-09-15
SE8703554L true SE8703554L (sv) 1989-03-16
SE458885B SE458885B (sv) 1989-05-16

Family

ID=20369564

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8703554A SE458885B (sv) 1987-09-15 1987-09-15 Anordning foer bestaemning av kamerainstaellning

Country Status (4)

Country Link
US (1) US4958182A (sv)
JP (1) JP2764169B2 (sv)
DE (1) DE3830885C2 (sv)
SE (1) SE458885B (sv)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9417271D0 (en) * 1994-08-26 1994-10-19 Inmos Ltd Memory device
US7397968B2 (en) * 2003-10-29 2008-07-08 Hewlett-Packard Development Company, L.P. System and method for tone composition
ATE389128T1 (de) * 2005-08-24 2008-03-15 Maag Gear Ag Schwerlastgetriebe für walzenschüsselmühlen

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5791420A (en) * 1980-11-28 1982-06-07 Minolta Camera Co Ltd Display device of exposure meter
FR2532072B1 (fr) * 1982-08-21 1987-06-26 Olympus Optical Co Appareil photographique a commande de photometrie
JPS6031026A (ja) * 1983-07-29 1985-02-16 Asahi Optical Co Ltd マルチ測光装置
US4676624A (en) * 1984-10-31 1987-06-30 Canon Kabushiki Kaisha Multiple exposure device for camera
JPS62210436A (ja) * 1986-03-11 1987-09-16 Minolta Camera Co Ltd カメラのデ−タ伝送装置

Also Published As

Publication number Publication date
DE3830885C2 (de) 2000-10-05
SE8703554D0 (sv) 1987-09-15
DE3830885A1 (de) 1989-03-23
JP2764169B2 (ja) 1998-06-11
SE458885B (sv) 1989-05-16
US4958182A (en) 1990-09-18
JPH01128052A (ja) 1989-05-19

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