JPS4825521A - - Google Patents

Info

Publication number
JPS4825521A
JPS4825521A JP47077358A JP7735872A JPS4825521A JP S4825521 A JPS4825521 A JP S4825521A JP 47077358 A JP47077358 A JP 47077358A JP 7735872 A JP7735872 A JP 7735872A JP S4825521 A JPS4825521 A JP S4825521A
Authority
JP
Japan
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.)
Pending
Application number
JP47077358A
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 US16867171A external-priority
Application filed filed Critical
Publication of JPS4825521A publication Critical patent/JPS4825521A/ja
Pending 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
    • G03B7/081Analogue circuits
    • 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
    • G03B7/16Control of exposure by setting shutters, diaphragms or filters, separately or conjointly in accordance with both the intensity of the flash source and the distance of the flash source from the object, e.g. in accordance with the "guide number" of the flash bulb and the focusing of the camera
    • G03B7/17Selection of modes in flash units by exposure control arrangements
    • 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
    • G03B9/00Exposure-making shutters; Diaphragms
    • G03B9/70Exposure-making shutters; Diaphragms with flash-synchronising contacts
JP47077358A 1971-08-03 1972-08-03 Pending JPS4825521A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US16867171A 1971-08-03 1971-08-03

Publications (1)

Publication Number Publication Date
JPS4825521A true JPS4825521A (ja) 1973-04-03

Family

ID=22612453

Family Applications (2)

Application Number Title Priority Date Filing Date
JP47077358A Pending JPS4825521A (ja) 1971-08-03 1972-08-03
JP57187650A Expired JPS6113568B2 (ja) 1971-08-03 1982-10-27

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP57187650A Expired JPS6113568B2 (ja) 1971-08-03 1982-10-27

Country Status (6)

Country Link
JP (2) JPS4825521A (ja)
CA (1) CA997190A (ja)
DE (1) DE2237838C2 (ja)
FR (1) FR2149857A6 (ja)
GB (1) GB1391292A (ja)
IT (1) IT1046467B (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53112004U (ja) * 1977-02-14 1978-09-07
JPH04258401A (en) * 1991-02-08 1992-09-14 Daifuku Co Ltd Rail laying structure

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1450633A (en) * 1973-07-05 1976-09-22 Polaroid Corp Exposure control system
US3950766A (en) * 1974-11-22 1976-04-13 Polaroid Corporation Exposure control system employing blade sensing follow focus arrangement
US3977014A (en) * 1975-03-03 1976-08-24 Polaroid Corporation Follow focus exposure control system with improved uniform trim control
US3972057A (en) * 1975-03-03 1976-07-27 Polaroid Corporation Exposure control system with follow focus capability
GB2230354B (en) * 1989-03-31 1993-09-15 Asahi Optical Co Ltd Zoom lens assembly

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5618933A (en) * 1979-07-23 1981-02-23 Kuraray Co Ltd Dihydroxy aluminum salt of substituted acetic acid and its preparation

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5618933A (en) * 1979-07-23 1981-02-23 Kuraray Co Ltd Dihydroxy aluminum salt of substituted acetic acid and its preparation

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53112004U (ja) * 1977-02-14 1978-09-07
JPS5617526Y2 (ja) * 1977-02-14 1981-04-23
JPH04258401A (en) * 1991-02-08 1992-09-14 Daifuku Co Ltd Rail laying structure

Also Published As

Publication number Publication date
FR2149857A6 (ja) 1973-03-30
GB1391292A (en) 1975-04-23
IT1046467B (it) 1980-06-30
CA997190A (en) 1976-09-21
AU4517572A (en) 1974-02-07
DE2237838A1 (de) 1973-02-15
JPS5882229A (en) 1983-05-17
JPS6113568B2 (ja) 1986-04-14
DE2237838C2 (de) 1982-09-23

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