SU471569A1 - Световой индикатор контрол установки экспозиции в фотоаппаратах - Google Patents
Световой индикатор контрол установки экспозиции в фотоаппаратахInfo
- Publication number
- SU471569A1 SU471569A1 SU1691177A SU1691177A SU471569A1 SU 471569 A1 SU471569 A1 SU 471569A1 SU 1691177 A SU1691177 A SU 1691177A SU 1691177 A SU1691177 A SU 1691177A SU 471569 A1 SU471569 A1 SU 471569A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- light
- indicator
- light source
- illumination
- lamp
- Prior art date
Links
- 241001536374 Indicator indicator Species 0.000 title 1
- 238000005286 illumination Methods 0.000 claims description 4
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000035945 sensitivity 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
- G03B17/00—Details of cameras or camera bodies; Accessories therefor
- G03B17/18—Signals indicating condition of a camera member or suitability of light
- G03B17/20—Signals indicating condition of a camera member or suitability of light visible in viewfinder
-
- 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
- G03B7/02—Control effected by setting a graduated member on the camera in accordance with indication or reading afforded by a light meter, which may be either separate from or built into camera body
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Indication In Cameras, And Counting Of Exposures (AREA)
- Stroboscope Apparatuses (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD15112670 | 1970-11-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU471569A1 true SU471569A1 (ru) | 1975-05-25 |
Family
ID=5483125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU1691177A SU471569A1 (ru) | 1970-11-09 | 1971-08-13 | Световой индикатор контрол установки экспозиции в фотоаппаратах |
Country Status (4)
| Country | Link |
|---|---|
| AT (1) | AT314971B (enExample) |
| CH (1) | CH549224A (enExample) |
| FR (1) | FR2112904A5 (enExample) |
| SU (1) | SU471569A1 (enExample) |
-
1971
- 1971-07-21 FR FR7126770A patent/FR2112904A5/fr not_active Expired
- 1971-07-23 AT AT641371A patent/AT314971B/de not_active IP Right Cessation
- 1971-07-27 CH CH1106771A patent/CH549224A/xx not_active IP Right Cessation
- 1971-08-13 SU SU1691177A patent/SU471569A1/ru active
Also Published As
| Publication number | Publication date |
|---|---|
| FR2112904A5 (enExample) | 1972-06-23 |
| CH549224A (de) | 1974-05-15 |
| DE2136224B2 (de) | 1976-05-13 |
| DE2136224A1 (de) | 1972-05-18 |
| AT314971B (de) | 1974-05-10 |
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