JPS4736239U - - Google Patents
Info
- Publication number
- JPS4736239U JPS4736239U JP3773471U JP3773471U JPS4736239U JP S4736239 U JPS4736239 U JP S4736239U JP 3773471 U JP3773471 U JP 3773471U JP 3773471 U JP3773471 U JP 3773471U JP S4736239 U JPS4736239 U JP S4736239U
- 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
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
- G01R19/16533—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application
- G01R19/16538—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application in AC or DC supplies
- G01R19/16542—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application in AC or DC supplies for batteries
-
- 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
- G03B7/00—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
- G03B7/26—Power supplies; Circuitry or arrangement to switch on the power source; Circuitry to check the power source voltage
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/3644—Constructional arrangements
- G01R31/3648—Constructional arrangements comprising digital calculation means, e.g. for performing an algorithm
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Exposure Control For Cameras (AREA)
- Shutter-Related Mechanisms (AREA)
- Shutters For Cameras (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3773471U JPS4736239U (ja) | 1971-05-13 | 1971-05-13 | |
US00251764A US3776116A (en) | 1971-05-13 | 1972-05-09 | Electric camera shutter with energy controls |
DE2264905A DE2264905C3 (de) | 1971-05-11 | 1972-05-10 | Anordnung für einen elektrisch gesteuerten Kameraverschluß |
GB2247372A GB1354813A (en) | 1971-05-13 | 1972-05-12 | Shutter control circuit for a camera |
US364741A US3886443A (en) | 1971-05-13 | 1973-05-29 | Electric camera shutter with voltage checking circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3773471U JPS4736239U (ja) | 1971-05-13 | 1971-05-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS4736239U true JPS4736239U (ja) | 1972-12-22 |
Family
ID=12505701
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3773471U Pending JPS4736239U (ja) | 1971-05-11 | 1971-05-13 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPS4736239U (ja) |
GB (1) | GB1354813A (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS49111689U (ja) * | 1973-01-26 | 1974-09-24 | ||
JPS6422670U (ja) * | 1987-08-03 | 1989-02-06 |
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1971
- 1971-05-13 JP JP3773471U patent/JPS4736239U/ja active Pending
-
1972
- 1972-05-12 GB GB2247372A patent/GB1354813A/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS49111689U (ja) * | 1973-01-26 | 1974-09-24 | ||
JPS6422670U (ja) * | 1987-08-03 | 1989-02-06 | ||
JPH0353951Y2 (ja) * | 1987-08-03 | 1991-11-27 |
Also Published As
Publication number | Publication date |
---|---|
GB1354813A (en) | 1974-06-05 |