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JPS5421838A - Camera - Google Patents

Camera

Info

Publication number
JPS5421838A
JPS5421838A JP8763678A JP8763678A JPS5421838A JP S5421838 A JPS5421838 A JP S5421838A JP 8763678 A JP8763678 A JP 8763678A JP 8763678 A JP8763678 A JP 8763678A JP S5421838 A JPS5421838 A JP S5421838A
Authority
JP
Japan
Prior art keywords
camera
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.)
Pending
Application number
JP8763678A
Other languages
Japanese (ja)
Inventor
Fuitsutsupatoritsuku Furan Rii
Kerii Rii Jieemusu
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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 US05/816,834 external-priority patent/US4104657A/en
Priority claimed from US05/816,835 external-priority patent/US4119979A/en
Priority claimed from US05/820,488 external-priority patent/US4190336A/en
Priority claimed from US05/851,321 external-priority patent/US4162832A/en
Application filed by Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of JPS5421838A publication Critical patent/JPS5421838A/en
Pending 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
    • G03B7/081—Analogue circuits
    • G03B7/087—Analogue circuits for control of both exposure time and aperture
    • 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
    • G03B7/081—Analogue circuits
    • G03B7/083—Analogue circuits for control of exposure time
    • 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
    • G03B9/00—Exposure-making shutters; Diaphragms
    • G03B9/08—Shutters
    • G03B9/36—Sliding rigid plate
    • G03B9/40—Double plate
    • 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
    • G03B9/00—Exposure-making shutters; Diaphragms
    • G03B9/58—Means for varying duration of "open" period of shutter
    • G03B9/62—Means for varying duration of "open" period of shutter by varying interval of time between end of opening movement and beginning of closing movement

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Shutters For Cameras (AREA)
  • Exposure Control For Cameras (AREA)
  • Shutter-Related Mechanisms (AREA)
JP8763678A 1977-07-18 1978-07-18 Camera Pending JPS5421838A (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US81677677A 1977-07-18 1977-07-18
US05/816,834 US4104657A (en) 1977-07-18 1977-07-18 Piezoelectric electronic shutter control for cameras
US05/816,835 US4119979A (en) 1977-07-18 1977-07-18 Timed piezoelectric shutter control for cameras
US05/820,488 US4190336A (en) 1977-07-29 1977-07-29 Piezoelectric power supply for cameras
US05/851,321 US4162832A (en) 1977-11-14 1977-11-14 Exposure control with piezoelectric latch control

Publications (1)

Publication Number Publication Date
JPS5421838A true JPS5421838A (en) 1979-02-19

Family

ID=27542231

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8763678A Pending JPS5421838A (en) 1977-07-18 1978-07-18 Camera

Country Status (5)

Country Link
EP (1) EP0000811B1 (en)
JP (1) JPS5421838A (en)
DE (1) DE2861633D1 (en)
HK (1) HK20882A (en)
SG (1) SG63982G (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115567761B (en) * 2022-12-07 2023-03-31 杭州视洞科技有限公司 Resetting method of infinite rotation camera and electronic equipment

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2856564A (en) * 1956-01-31 1958-10-14 John W Derwin Barium titanate crystals as a portable source of electric power
US4001844A (en) * 1974-08-12 1977-01-04 Mcclintock Richard D Exposure control system

Also Published As

Publication number Publication date
EP0000811B1 (en) 1982-02-17
DE2861633D1 (en) 1982-03-25
HK20882A (en) 1982-05-28
EP0000811A1 (en) 1979-02-21
SG63982G (en) 1983-09-09

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