JPH041895B2 - - Google Patents

Info

Publication number
JPH041895B2
JPH041895B2 JP57072948A JP7294882A JPH041895B2 JP H041895 B2 JPH041895 B2 JP H041895B2 JP 57072948 A JP57072948 A JP 57072948A JP 7294882 A JP7294882 A JP 7294882A JP H041895 B2 JPH041895 B2 JP H041895B2
Authority
JP
Japan
Prior art keywords
level
output
nand circuit
underexposure
exposure
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 - Lifetime
Application number
JP57072948A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58190931A (ja
Inventor
Kazunori Mizogami
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.)
Olympus Corp
Original Assignee
Olympus Optical 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
Application filed by Olympus Optical Co Ltd filed Critical Olympus Optical Co Ltd
Priority to JP57072948A priority Critical patent/JPS58190931A/ja
Priority to US06/446,563 priority patent/US4518237A/en
Priority to DE19833315379 priority patent/DE3315379A1/de
Publication of JPS58190931A publication Critical patent/JPS58190931A/ja
Publication of JPH041895B2 publication Critical patent/JPH041895B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS 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
    • G03B17/00—Details of cameras or camera bodies; Accessories therefor
    • G03B17/18—Signals indicating condition of a camera member or suitability of light
    • G03B17/20—Signals indicating condition of a camera member or suitability of light visible in viewfinder
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS 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
    • G03B15/00—Special procedures for taking photographs; Apparatus therefor
    • G03B15/02—Illuminating scene
    • G03B15/03—Combinations of cameras with lighting apparatus; Flash units
    • G03B15/05—Combinations of cameras with electronic flash apparatus; Electronic flash units
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS 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
    • G03B2215/00—Special procedures for taking photographs; Apparatus therefor
    • G03B2215/05—Combinations of cameras with electronic flash units

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Stroboscope Apparatuses (AREA)
  • Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
JP57072948A 1982-04-30 1982-04-30 オ−トストロボの露光適否表示装置 Granted JPS58190931A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP57072948A JPS58190931A (ja) 1982-04-30 1982-04-30 オ−トストロボの露光適否表示装置
US06/446,563 US4518237A (en) 1982-04-30 1982-12-03 Indicator for proper or improper exposure by automatic electronic flash
DE19833315379 DE3315379A1 (de) 1982-04-30 1983-04-28 Einrichtung zum anzeigen der richtigen oder falschen belichtung mit einem automatischen elektronenblitzgeraet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57072948A JPS58190931A (ja) 1982-04-30 1982-04-30 オ−トストロボの露光適否表示装置

Publications (2)

Publication Number Publication Date
JPS58190931A JPS58190931A (ja) 1983-11-08
JPH041895B2 true JPH041895B2 (en]) 1992-01-14

Family

ID=13504109

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57072948A Granted JPS58190931A (ja) 1982-04-30 1982-04-30 オ−トストロボの露光適否表示装置

Country Status (3)

Country Link
US (1) US4518237A (en])
JP (1) JPS58190931A (en])
DE (1) DE3315379A1 (en])

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4998127A (en) * 1989-07-31 1991-03-05 Eastman Kodak Company Camera with flash return sensing
JP2002072302A (ja) * 2000-08-24 2002-03-12 Minolta Co Ltd カメラの調光制御装置
US9854156B1 (en) 2016-06-12 2017-12-26 Apple Inc. User interface for camera effects
DK180859B1 (en) 2017-06-04 2022-05-23 Apple Inc USER INTERFACE CAMERA EFFECTS
US11112964B2 (en) 2018-02-09 2021-09-07 Apple Inc. Media capture lock affordance for graphical user interface
US11722764B2 (en) 2018-05-07 2023-08-08 Apple Inc. Creative camera
DK201870623A1 (en) 2018-09-11 2020-04-15 Apple Inc. USER INTERFACES FOR SIMULATED DEPTH EFFECTS
US11128792B2 (en) 2018-09-28 2021-09-21 Apple Inc. Capturing and displaying images with multiple focal planes
US11321857B2 (en) 2018-09-28 2022-05-03 Apple Inc. Displaying and editing images with depth information
US11706521B2 (en) 2019-05-06 2023-07-18 Apple Inc. User interfaces for capturing and managing visual media
US11770601B2 (en) 2019-05-06 2023-09-26 Apple Inc. User interfaces for capturing and managing visual media
US10674072B1 (en) 2019-05-06 2020-06-02 Apple Inc. User interfaces for capturing and managing visual media
US11054973B1 (en) 2020-06-01 2021-07-06 Apple Inc. User interfaces for managing media
US11212449B1 (en) 2020-09-25 2021-12-28 Apple Inc. User interfaces for media capture and management
US11778339B2 (en) 2021-04-30 2023-10-03 Apple Inc. User interfaces for altering visual media
US11539876B2 (en) 2021-04-30 2022-12-27 Apple Inc. User interfaces for altering visual media
US12112024B2 (en) 2021-06-01 2024-10-08 Apple Inc. User interfaces for managing media styles

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3993928A (en) * 1975-12-19 1976-11-23 Honeywell Inc. Extended range correct exposure annunciator
JPS52156620A (en) * 1976-06-23 1977-12-27 Nippon Chemical Ind Exposure propriety indicator for flash camera
US4122465A (en) * 1976-06-23 1978-10-24 Nippon Kogaku K.K. Device for indicating condition of exposure in an automatic control type electronic flash unit for flash photography
US4193677A (en) * 1977-07-29 1980-03-18 Nippon Kogaku K.K. Warning circuit in an auto-controlled flashlight photographing device
JPS54145131A (en) * 1978-04-30 1979-11-13 Sato Koki Kk Automatic flashing device
JPS5619075A (en) * 1979-07-26 1981-02-23 Canon Inc Contaminant removing device of image carrier
NL8100679A (nl) * 1980-02-13 1981-09-16 Fuji Koeki Corp Flitsinrichting.
JPS572977U (en]) * 1980-06-06 1982-01-08
JPS572977A (en) * 1980-06-09 1982-01-08 Kawasaki Heavy Ind Ltd Contact heating surface construction for exhaust gas treating device
JPS5723926A (en) * 1980-07-21 1982-02-08 West Electric Co Ltd Warning device for electronic flash device
JPS5868728A (ja) * 1981-10-21 1983-04-23 Olympus Optical Co Ltd オ−トストロボの露光オ−バによる表示装置

Also Published As

Publication number Publication date
DE3315379C2 (en]) 1987-05-21
JPS58190931A (ja) 1983-11-08
DE3315379A1 (de) 1983-11-03
US4518237A (en) 1985-05-21

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