JPS5448935U - - Google Patents
Info
- Publication number
- JPS5448935U JPS5448935U JP1977122361U JP12236177U JPS5448935U JP S5448935 U JPS5448935 U JP S5448935U JP 1977122361 U JP1977122361 U JP 1977122361U JP 12236177 U JP12236177 U JP 12236177U JP S5448935 U JPS5448935 U JP S5448935U
- 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
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Current Or Voltage (AREA)
- Tests Of Electric Status Of Batteries (AREA)
- Indication In Cameras, And Counting Of Exposures (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1977122361U JPS5448935U (ja) | 1977-09-13 | 1977-09-13 | |
US05/937,911 US4251151A (en) | 1977-09-13 | 1978-08-30 | Apparatus including battery check circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1977122361U JPS5448935U (ja) | 1977-09-13 | 1977-09-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5448935U true JPS5448935U (ja) | 1979-04-05 |
Family
ID=14833979
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1977122361U Pending JPS5448935U (ja) | 1977-09-13 | 1977-09-13 |
Country Status (2)
Country | Link |
---|---|
US (1) | US4251151A (ja) |
JP (1) | JPS5448935U (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4447785A (en) * | 1982-03-30 | 1984-05-08 | Wright Bruce R | Battery charger assembly |
JPH06281710A (ja) * | 1993-03-26 | 1994-10-07 | Canon Inc | バッテリーチェック装置 |
US6107985A (en) | 1997-10-30 | 2000-08-22 | Ericsson Inc. | Backlighting circuits including brownout detection circuits responsive to a current through at least one light emitting diode and related methods |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1185215A (en) * | 1966-07-15 | 1970-03-25 | Ricoh Kk | Electric shutter for photographic devices |
JPS5347945Y2 (ja) * | 1974-05-10 | 1978-11-16 |
-
1977
- 1977-09-13 JP JP1977122361U patent/JPS5448935U/ja active Pending
-
1978
- 1978-08-30 US US05/937,911 patent/US4251151A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US4251151A (en) | 1981-02-17 |