JPS6113568B2 - - Google Patents
Info
- Publication number
- JPS6113568B2 JPS6113568B2 JP57187650A JP18765082A JPS6113568B2 JP S6113568 B2 JPS6113568 B2 JP S6113568B2 JP 57187650 A JP57187650 A JP 57187650A JP 18765082 A JP18765082 A JP 18765082A JP S6113568 B2 JPS6113568 B2 JP S6113568B2
- Authority
- JP
- Japan
- Prior art keywords
- exposure
- adjustment
- optical path
- aperture
- pin
- 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
Links
- 230000003287 optical effect Effects 0.000 claims description 37
- 230000033001 locomotion Effects 0.000 claims description 26
- 238000005259 measurement Methods 0.000 claims description 5
- 230000000670 limiting effect Effects 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 description 31
- 238000005266 casting Methods 0.000 description 12
- 230000011514 reflex Effects 0.000 description 11
- 238000005286 illumination Methods 0.000 description 9
- 238000013461 design Methods 0.000 description 5
- 230000009977 dual effect Effects 0.000 description 4
- 230000004913 activation Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000036961 partial effect Effects 0.000 description 3
- 208000035224 Ring chromosome 12 syndrome Diseases 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 238000010408 sweeping Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000009432 framing Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 238000004804 winding Methods 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
- G03B7/08—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
-
- 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
- G03B7/17—Selection of modes in flash units by exposure control arrangements
-
- 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
- G03B9/70—Exposure-making shutters; Diaphragms with flash-synchronising contacts
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Exposure Control For Cameras (AREA)
- Shutters For Cameras (AREA)
- Focusing (AREA)
- Diaphragms For Cameras (AREA)
- Cameras Adapted For Combination With Other Photographic Or Optical Apparatuses (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US16867171A | 1971-08-03 | 1971-08-03 | |
| US168671 | 1971-08-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5882229A JPS5882229A (ja) | 1983-05-17 |
| JPS6113568B2 true JPS6113568B2 (enrdf_load_stackoverflow) | 1986-04-14 |
Family
ID=22612453
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP47077358A Pending JPS4825521A (enrdf_load_stackoverflow) | 1971-08-03 | 1972-08-03 | |
| JP57187650A Granted JPS5882229A (ja) | 1971-08-03 | 1982-10-27 | 写真装置 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP47077358A Pending JPS4825521A (enrdf_load_stackoverflow) | 1971-08-03 | 1972-08-03 |
Country Status (6)
| Country | Link |
|---|---|
| JP (2) | JPS4825521A (enrdf_load_stackoverflow) |
| CA (1) | CA997190A (enrdf_load_stackoverflow) |
| DE (1) | DE2237838C2 (enrdf_load_stackoverflow) |
| FR (1) | FR2149857A6 (enrdf_load_stackoverflow) |
| GB (1) | GB1391292A (enrdf_load_stackoverflow) |
| IT (1) | IT1046467B (enrdf_load_stackoverflow) |
Families Citing this family (7)
| 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 |
| JPS5617526Y2 (enrdf_load_stackoverflow) * | 1977-02-14 | 1981-04-23 | ||
| GB2261303B (en) * | 1989-03-31 | 1993-09-15 | Asahi Optical Co Ltd | Zooming adjustment of a zoom lens |
| JP2550785B2 (ja) * | 1991-02-08 | 1996-11-06 | 株式会社ダイフク | レール敷設構造 |
Family Cites Families (1)
| 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 |
-
1972
- 1972-07-27 GB GB3518372A patent/GB1391292A/en not_active Expired
- 1972-07-29 IT IT51874/72A patent/IT1046467B/it active
- 1972-08-01 DE DE2237838A patent/DE2237838C2/de not_active Expired
- 1972-08-02 FR FR7227920A patent/FR2149857A6/fr not_active Expired
- 1972-08-02 CA CA148,586A patent/CA997190A/en not_active Expired
- 1972-08-03 JP JP47077358A patent/JPS4825521A/ja active Pending
-
1982
- 1982-10-27 JP JP57187650A patent/JPS5882229A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE2237838A1 (de) | 1973-02-15 |
| DE2237838C2 (de) | 1982-09-23 |
| CA997190A (en) | 1976-09-21 |
| AU4517572A (en) | 1974-02-07 |
| JPS4825521A (enrdf_load_stackoverflow) | 1973-04-03 |
| IT1046467B (it) | 1980-06-30 |
| GB1391292A (en) | 1975-04-23 |
| JPS5882229A (ja) | 1983-05-17 |
| FR2149857A6 (enrdf_load_stackoverflow) | 1973-03-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3832722A (en) | Apparatus and system for flash photography | |
| US7798731B2 (en) | Diaphragm driving device of a digital camera system using an interchangeable lens | |
| US3977014A (en) | Follow focus exposure control system with improved uniform trim control | |
| DE2056239C3 (de) | Kamera mit einem elektrischen Stromkreis zur Steuerung der Belichtungszeit | |
| JPS6113568B2 (enrdf_load_stackoverflow) | ||
| US3127824A (en) | Exposure control mechanism for photographic camera | |
| US3942184A (en) | Means and method for calibrating light responsive exposure control system | |
| US3691917A (en) | Automatic exposure control system for a single lens reflex camera | |
| GB1475564A (en) | Photographic camera | |
| US3972057A (en) | Exposure control system with follow focus capability | |
| US3975744A (en) | Automatic exposure control system | |
| US2943551A (en) | Photographic shutter | |
| US3962707A (en) | Camera diaphragm with follow focus control | |
| US3715965A (en) | Preset diaphragm for interchangeable lenses of single-lens mirror reflex cameras | |
| US3972058A (en) | Follow focus intercept actuating system for photographic apparatus | |
| JPS6035654B2 (ja) | 写真機 | |
| US3914777A (en) | Depressible coupling apparatus | |
| US3106883A (en) | Photographic objectives with distance adjustment and diaphragm adjustment | |
| US3952312A (en) | Exposure control system for photographic apparatus | |
| JPS58132218A (ja) | 写真装置 | |
| US4268138A (en) | Follow focus flash arrangement | |
| CA1061625A (en) | Automatic exposure control system with unitary trim | |
| US4118721A (en) | X-contact device for bladed shutter | |
| US3121380A (en) | Combined shutter and diaphragm for a camera | |
| US3921185A (en) | Diaphragm adjustment mode selecting device for a photographic camera |