AU1490392A - Exposure control apparatus of camera - Google Patents

Exposure control apparatus of camera

Info

Publication number
AU1490392A
AU1490392A AU14903/92A AU1490392A AU1490392A AU 1490392 A AU1490392 A AU 1490392A AU 14903/92 A AU14903/92 A AU 14903/92A AU 1490392 A AU1490392 A AU 1490392A AU 1490392 A AU1490392 A AU 1490392A
Authority
AU
Australia
Prior art keywords
camera
control apparatus
exposure control
exposure
control
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
AU14903/92A
Other versions
AU649806B2 (en
Inventor
Isamu Hirai
Toshiyuki Kitazawa
Satoshi Nakano
Osamu Sato
Takayuki Sensui
Takenao Shishikura
Akio Takahashi
Masato Yamamoto
Toshimasa Yamanaka
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.)
Pentax Corp
Original Assignee
Asahi Kogaku Kogyo 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 claimed from JP34214691A external-priority patent/JP3199802B2/en
Priority claimed from JP03342128A external-priority patent/JP3140521B2/en
Priority claimed from JP34212791A external-priority patent/JP3164622B2/en
Priority claimed from JP3342133A external-priority patent/JPH0527295A/en
Application filed by Asahi Kogaku Kogyo Co Ltd filed Critical Asahi Kogaku Kogyo Co Ltd
Publication of AU1490392A publication Critical patent/AU1490392A/en
Application granted granted Critical
Publication of AU649806B2 publication Critical patent/AU649806B2/en
Anticipated expiration legal-status Critical
Ceased 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
    • G03B7/00—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
    • G03B7/08—Control 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
    • G03B7/091—Digital circuits
    • G03B7/097—Digital circuits for control of both exposure time and aperture

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Exposure Control For Cameras (AREA)
AU14903/92A 1991-04-15 1992-04-14 Exposure control apparatus of camera Ceased AU649806B2 (en)

Applications Claiming Priority (22)

Application Number Priority Date Filing Date Title
JP17349791 1991-04-15
JP17350091 1991-04-15
JP3-173501 1991-04-15
JP17349991 1991-04-15
JP17349691 1991-04-15
JP3-173499 1991-04-15
JP3-173498 1991-04-15
JP3-173500 1991-04-15
JP17349891 1991-04-15
JP3-173497 1991-04-15
JP17350191 1991-04-15
JP3-173496 1991-04-15
JP3-342127 1991-11-29
JP34214691A JP3199802B2 (en) 1991-04-15 1991-11-29 Camera exposure control device
JP03342128A JP3140521B2 (en) 1991-04-15 1991-11-29 Camera exposure control device
JP3-342146 1991-11-29
JP34212791A JP3164622B2 (en) 1991-04-15 1991-11-29 Camera exposure control device
JP3-342167 1991-11-29
JP3342133A JPH0527295A (en) 1991-04-15 1991-11-29 Exposure controller for camera
JP3-342133 1991-11-29
JP3-342128 1991-11-29
JP3-342151 1991-11-29

Publications (2)

Publication Number Publication Date
AU1490392A true AU1490392A (en) 1992-10-22
AU649806B2 AU649806B2 (en) 1994-06-02

Family

ID=27580364

Family Applications (1)

Application Number Title Priority Date Filing Date
AU14903/92A Ceased AU649806B2 (en) 1991-04-15 1992-04-14 Exposure control apparatus of camera

Country Status (2)

Country Link
AU (1) AU649806B2 (en)
FR (1) FR2675274B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5349414A (en) * 1992-11-16 1994-09-20 Samsung Aerospace Industries, Ind. Aperture-priority lens shutter apparatus for a camera

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4103307A (en) * 1973-07-16 1978-07-25 Canon Kabushiki Kaisha Exposure control device
GB1520088A (en) * 1975-12-23 1978-08-02 Rollei Werke Franke Heidecke Camera
JPS55143539A (en) * 1980-04-26 1980-11-08 Canon Inc Information input device of camera
JPH0823648B2 (en) * 1983-08-11 1996-03-06 株式会社ニコン Camera priority mode setting device

Also Published As

Publication number Publication date
FR2675274B1 (en) 1995-01-20
AU649806B2 (en) 1994-06-02
FR2675274A1 (en) 1992-10-16

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