JPS6014332B2 - 写真装置用露出制御機構 - Google Patents

写真装置用露出制御機構

Info

Publication number: JPS6014332B2
Authority: JP; Japan
Prior art keywords: interceptor; pivot point; pin; exposure; cam
Prior art date: 1975-03-03
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

Application number

JP51022578A

Other languages

English (en)

Japanese (ja)

Other versions

JPS51112337A (en

Inventor

ジヨージ、ダーシー、ホワイトサイド

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.)

Polaroid Corp

Original Assignee

Polaroid Corp

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.)

1975-03-03

Filing date

1976-03-02

Publication date

1985-04-12

1976-03-02 Application filed by Polaroid Corp filed Critical Polaroid Corp

1976-10-04 Publication of JPS51112337A publication Critical patent/JPS51112337A/ja

1985-04-12 Publication of JPS6014332B2 publication Critical patent/JPS6014332B2/ja

Status Expired legal-status Critical Current

Links

230000007246 mechanism Effects 0.000 title description 10
230000003287 optical effect Effects 0.000 claims description 25
238000005286 illumination Methods 0.000 claims description 8
230000000903 blocking effect Effects 0.000 claims description 5
230000004044 response Effects 0.000 claims description 4
239000000758 substrate Substances 0.000 description 15
230000008878 coupling Effects 0.000 description 6
238000010168 coupling process Methods 0.000 description 6
238000005859 coupling reaction Methods 0.000 description 6
230000008859 change Effects 0.000 description 5
230000005540 biological transmission Effects 0.000 description 4
238000012546 transfer Methods 0.000 description 4
238000001514 detection method Methods 0.000 description 3
229940004975 interceptor Drugs 0.000 description 3
238000013519 translation Methods 0.000 description 3
229910000831 Steel Inorganic materials 0.000 description 2
241000270666 Testudines Species 0.000 description 2
238000013461 design Methods 0.000 description 2
238000006073 displacement reaction Methods 0.000 description 2
230000000977 initiatory effect Effects 0.000 description 2
230000002452 interceptive effect Effects 0.000 description 2
238000000034 method Methods 0.000 description 2
230000002093 peripheral effect Effects 0.000 description 2
230000011514 reflex Effects 0.000 description 2
239000010959 steel Substances 0.000 description 2
238000006243 chemical reaction Methods 0.000 description 1
238000010276 construction Methods 0.000 description 1
230000001186 cumulative effect Effects 0.000 description 1
230000003247 decreasing effect Effects 0.000 description 1
230000000694 effects Effects 0.000 description 1
238000011156 evaluation Methods 0.000 description 1
238000000605 extraction Methods 0.000 description 1
210000003746 feather Anatomy 0.000 description 1
238000003384 imaging method Methods 0.000 description 1
238000003780 insertion Methods 0.000 description 1
230000037431 insertion Effects 0.000 description 1
230000003993 interaction Effects 0.000 description 1
238000005259 measurement Methods 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
230000002265 prevention Effects 0.000 description 1

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
- G03B7/16—Control 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

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Exposure Control For Cameras (AREA)
Shutters For Cameras (AREA)
Lens Barrels (AREA)
Diaphragms For Cameras (AREA)

JP51022578A 1975-03-03 1976-03-02 写真装置用露出制御機構 Expired JPS6014332B2 (ja)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US05/554,926 US3972057A (en)	1975-03-03	1975-03-03	Exposure control system with follow focus capability
US554926		1975-03-03

Publications (2)

Publication Number	Publication Date
JPS51112337A JPS51112337A (en)	1976-10-04
JPS6014332B2 true JPS6014332B2 (ja)	1985-04-12

Family

ID=24215275

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP51022578A Expired JPS6014332B2 (ja)	1975-03-03	1976-03-02	写真装置用露出制御機構

Country Status (7)

Country	Link
US (1)	US3972057A (2)
JP (1)	JPS6014332B2 (2)
AU (1)	AU502622B2 (2)
CA (1)	CA1064751A (2)
DE (1)	DE2608736A1 (2)
FR (1)	FR2303302A1 (2)
GB (1)	GB1539066A (2)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4017873A (en) *	1975-10-03	1977-04-12	Polaroid Corporation	Exposure control system with braking capability
US4040072A (en) *	1976-01-13	1977-08-02	Polaroid Corporation	Shutter latch arrangement releasable through shutter blade actuation and resettable through film advancement
US4104653A (en) *	1977-05-31	1978-08-01	Polaroid Corporation	Scanning shutter blade arrangement with ambient and flash ranges
US4147418A (en) *	1977-10-11	1979-04-03	Polaroid Corporation	Photographic exposure control system with independent ambient and artificial illumination control modes
US4191462A (en) *	1978-04-24	1980-03-04	Polaroid Corporation	Fixed focus exposure control apparatus with reverse spherical aberration corrective characteristic
US4431286A (en) *	1981-10-13	1984-02-14	Polaroid Corporation	Photographic exposure control system having selectable ambient and flash modes
JPS58166630U (ja) *	1982-04-30	1983-11-07	株式会社コシナ	フラツシユマチツク装置
GB2547884B (en)	2016-01-23	2020-02-19	Subratie Andrew	Follow focus

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3478660A (en) *	1966-09-29	1969-11-18	Polaroid Corp	Photographic apparatus with flash exposure control system
GB1261143A (en) *	1968-02-29	1972-01-19	Ricoh Kk	Improvements in and relating to photographic cameras
GB1391292A (en) *	1971-08-03	1975-04-23	Polaroid Corp	Photographic exposure control systems
US3832722A (en) *	1971-08-03	1974-08-27	Polaroid Corp	Apparatus and system for flash photography
CA1000547A (en) *	1972-10-11	1976-11-30	Israel Nesson	Photographic exposure control mechanism
GB1450633A (en) *	1973-07-05	1976-09-22	Polaroid Corp	Exposure control system

1975
- 1975-03-03 US US05/554,926 patent/US3972057A/en not_active Expired - Lifetime
1976
- 1976-03-01 CA CA246,823A patent/CA1064751A/en not_active Expired
- 1976-03-02 JP JP51022578A patent/JPS6014332B2/ja not_active Expired
- 1976-03-03 GB GB8521/76A patent/GB1539066A/en not_active Expired
- 1976-03-03 DE DE19762608736 patent/DE2608736A1/de not_active Withdrawn
- 1976-03-03 FR FR7605945A patent/FR2303302A1/fr active Granted
- 1976-03-03 AU AU11637/76A patent/AU502622B2/en not_active Expired

Also Published As

Publication number	Publication date
US3972057A (en)	1976-07-27
AU1163776A (en)	1977-09-08
AU502622B2 (en)	1979-08-02
CA1064751A (en)	1979-10-23
FR2303302B1 (2)	1980-04-18
DE2608736A1 (de)	1976-09-16
JPS51112337A (en)	1976-10-04
FR2303302A1 (fr)	1976-10-01
GB1539066A (en)	1979-01-24

Publication	Publication Date	Title
US4100554A (en)	1978-07-11	Camera
US3832722A (en)	1974-08-27	Apparatus and system for flash photography
EP0468541A2 (en)	1992-01-29	Built-in flash system and camera
US3977014A (en)	1976-08-24	Follow focus exposure control system with improved uniform trim control
US4040070A (en)	1977-08-02	Optimized flash exposure
US3554104A (en)	1971-01-12	Exposure control for photographic cameras
JPS6014332B2 (ja)	1985-04-12	写真装置用露出制御機構
US4174898A (en)	1979-11-20	Camera
JPS6261127B2 (2)	1987-12-19
US3439595A (en)	1969-04-22	Exposure control device for photographic cameras
US3584561A (en)	1971-06-15	Lens shutters
US3972058A (en)	1976-07-27	Follow focus intercept actuating system for photographic apparatus
JPH0232609B2 (2)	1990-07-23
US4141634A (en)	1979-02-27	Light leakage preventing device for focal plane shutters
US4007468A (en)	1977-02-08	Trim control apparatus for photographic exposure control system
US3781099A (en)	1973-12-25	Automatic or presettable diaphragm apparatus
US3643572A (en)	1972-02-22	Camera structure for preventing improper automatic exposures
JPH044573B2 (2)	1992-01-28
US3555986A (en)	1971-01-19	Exposure control for photographic cameras
JPH03184028A (ja)	1991-08-12	スチルビデオカメラ
JP2001159804A (ja)	2001-06-12	レンズ付きフイルムユニット
US4114170A (en)	1978-09-12	Flash mechanism for camera
US3610126A (en)	1971-10-05	Objective shutter and lens attachment for a camera having a focal plane shutter
US4363543A (en)	1982-12-14	Camera
US4045806A (en)	1977-08-30	Extended range exposure control system